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..
I
I FILE NO.
Service
GCD 2700 (AU)
CD Changer stereo
Music System
Manual
I
II
.Illaoa
~
LE=4E!l
II
Hww-M El
...
------ ,
-. .
.-. --- PRODUCT
CONTENTS
129 390
SPECIFICATIONS
LASER BEAM INFORMATION
OPERATING
1
EXPLODEDVIEW
. . . . . . . . . . . . .
1
PARTS
INTERCONNECT
2
. . . . . . . . . . .
5
LCD DESCRIPTION
. . . . . . . . . . . . . . . . .
7
SCHEMATIC
9
WIRING
AND INSTALLATION
TAPE DECK ADJUSTMENTS
ILLUSTRATION
CD PLAYER’S
. . . . . . . . . . . . .
MODE
ADJUSTMENTS
\
DIAGRAM
. . . . . . . . . . . . . .
37
38
. . . . . . . . . . . . . . . . . . . .
41
. . . . . . . . . . . . . . . . . .
42
. . . . . . . . . . . . . . . . . . . . .
44
DIAGRAM
IC DESCRIPTION
. . . . . . . . . . . . . . . . . . . . . .
52
. . . . . . . . . . . .
15
lC&
VOLTAGES
70
. . . . . . . . . . . . .
19
MOVEMENT
TRANSISTOR
. . . . . . . . . . . .
‘.
REFERENCE
I
26
. . . . . . . . . . . . . . . . . . .
DIAGRAM
DIAGRAM
23
12
OF CD CHANGER
SERVICE
. . . . . . . . . . . . . . . . . . . . . . . . . .
IC BLOCK
. . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . .
TUNER ADJUSTMENTS
LIST
No.
. . . . . . . . . . . . . . . . ...’...
2
THE RESET SWITCH
COOPERATION
REMOVAL
..’ . . . . .
. . . . . . . ..’......
CODE
02
No.
SM 580050
ii
.-
;PECIFICATIONS
AMPLIFIER SECTION
Output po+vec
Input sensitivii and impedance
Graphic equafizer control:
Bass expandez
12 Watts/ch (10% THD)
VIDEO 300 mV/50 kohms
~ 6 d6 (100 Hz, 1 kt-fz. 10 kHz)
+ 8 de
TUNER SECTION
(FM)
Frequency range
Usable sensitivity
(AM)
Frequency range
Sensitivity:
87.5 MHz -106.0
(lm
Hz)
MHz (50 kHz eteps)
20.7 d13f (mono)
531 kHz -1,701 kHz (9 kHz steps)
800 pV/m (AM Loop antenna)
CASSEITE
DECK SECTtON
Track system:
Frequency response
Signal to noise ratkx
Wow and fluttec
Tape speed:
Fast fomard and Rewind time
4-track, 2-channel stereo
60 t-fz-13 kHz (Cr02)
50 dB/56 dB (DOLBY NR OFF/ON)
0.15 % (WRMS)
4.75 cm/sec
Approx. 110 sec. (C-60)
CD PtAYER SECTfON
Channels
Sampling freque~
Digital filtec
D/A conversion:
Pick-up
Frequency response
Total harmonic distortiorx
Signal to noise ratio
Wow and fluttec
2-cham’tel stereo
441 kHz
8x0 varsarnpfing
Dual 16-hi finear D/A converters
Optical 3-beam semiconductor laser
20 Hz -20 kHz
0.04% (1 kHz)
96 dB
Below measurable limits
.“ :.
,,
:.’ ..,,.,
.,
GENERAL
Power requirements
Power consumption
Dimensions (W x H x D):
Weight
AC 230-240
V. 50 Hz
sow
Approx
,,
RB-2000 WffRELESS REMOTE
Power requirements:
Dimensions (W x H x D):
Weight
—
360x353x399
mm
APpnJx. 8.2 kg
. . . .. .-
CONTROL
2 “SUM-3/AWRLT’ batteries
Approx.41 x 175x 18mm
Approx. 63 g (without batteries)
IMPORTANT INFORMATION
Because its products are subject to continuous improvement, SANYO reserves the right to modify producf designs and
specifications without notice and without incurring any obligation.
LASER BEAM INFORMATION
(1)
A pick-up that emits a laser beam is used
CAUTION - USE OF CONTROLS
PERFORMANCE
in this
compact disc player.
OR ADJUSTMENTS
OF PROCEDURES
OR
OTHER
THAN THOSE SPECIFIED
HEREIN
RESULT IN HAZARDOUS
RADIATION
MAY
EXPOSURE.
LASER OUTPUT
...........0.6
—
‘L-1
mW Max.
-s
“.
“.
;----
DANGER - Invisible laser radiation when open.
_.&
AVOID DIRECT EXPOSURE
I
11=
TO BEAM.
EH-Em-=
.“.....
:...
,
...-. —
-
I
if
m
-1-
.
.
i
.+
OPERATING
THE RESET SWITCH
●
This model is provided
●
The RESET switch
●
with a RESET switch.
serves
to clear the contents
memory
in the microprocessor
controls
the TUNER and CD block.
Following
the procedure
clear the memory
register
when
(IC103
below,
press
servicing,
is pressed,
or if malfunction
the power
(2) Keep the RESET switch
(The backed
operation
occurs.
depressed
for 60 seconds.
depressed
cord to the
is discharged
for 60 seconds.)
and check
—
111—
their operation.
(PROGRAM)
PROGRAMMED PLAY
Up to 32 selections, from up to 5 discs, can be programmed for play in any order.
The same track or disc can be programmed more then
once.
Programming procedure
Follow the example below to program tracks 2 and 6 on
DISC 1, track 9 on DISC 2 and all tracks on DISC 3. in thii
example, each disc has 9 tracks and DISC 3 is in playing
-. .
position.
1. Press the MEMORY button.
“’PROG.” blinks on the display.
Disc 3 TRAcKAL i%. 1
P~~1234S
6789
3. Select track 2 by pressing the”
OISC1 TRACK 2 Pr. 1
PROG.
/!!
DD/ti
““button.
4. Press the MEMORY button. “’PROG.” remains fit.
OISC1 TPACK2 pr. i
PROG. 2
5. Select track 6 by pressing the “
“PROG.” blinks.
OISC1 TRACK 6 Pr. 2
DO/M2
0’ button.
2
6. Press the MEMORY button. “PROG.” remains lit.
DISC1 TRACK6 Pr. 2
PROG. 2 6
7. Select DISC 2 by pressing the DISC SKIP (or DISC
SELECT) button. “PROG.” blinks.
DISC2 TPACK AL Pr. 3
P~~.
6. Select track 9 by pressing the”
DISC2 TRACK 9 pr. 3
PROG.
Ilt
10. Select DISC 3 by pressing the DISC SKIP (or DISC
SELECT) button. “’PROG.” blinks.
OISC3 TRACKAL P;. 4
PROG.
18$
.11. Press the MEMOFtY button. ““PROG.” remains lit.
Disc 3 TPACKAL Pr. 4
PRCG.
When programming, use the disc aefect buttons to
assign the discs end the K</~
or >>/CCi button
to assign the tracks.
The maximurn%umber of selections that ceh-t%-pr~
grammed is 32. ff you try to enter more selections,
“’FULL” will appear on the display.
*
2. Select DISC 1 by pressingthe DISK SKiP (or DISC
SELECT button.
OISC1 TMCK AL Pr. 1
PROG.
/1!
....
..
by
AC outlet.
(4) Press the TUNER and CD operations,
PROO.
11!
RESET
SWITCH
button
cord from the AC outlet.
the RESET switch
CD OPERATION
to
or if the key does not
capacitor
the power
which
the RESET switch
up electrolytic
(3) Re-connect
of the
UPD75112)
when the TUNER or CD playe~s
(1) Disconnect
keeping
#
CO/cci
“’button.
9. Press the MEMORY button. “PROG.” remains lit.
DISC2 TRACK9 Pr. 3
9
PROG.
Checking the program
1. While in the stop mode, press the MEMORY button. The
disc, track and program numbers wiff appear on the
display. Press the MEMORY button again to view the
disc, track and program numbers for the other programmed selections.
These displays do not appear during programmed
play.
2 Press-the
D/oo button” to--at-m Pkw. when all Programmed selections have played, the player stops
automatically.
During programmed play. if the programmed track
does not exist ofl \he -d=, the next programmed
selection is played.
NOTf3
The program is cleared in the following cases
When the ❑ button is pressed in the stop mode
Changing a program
To add a new aelectlon to a program:
1. In the stop mode. press the MEMORY
edly until the following display appears
“’-- . . . . ...”.
butron repeat-
2. Select a disc and track number.
3. Press the MEMORY button.
To change a selection:
1. Press the MEMORY button repeatedly
tion to be replaced is displayed.
2. Select a disc and track number.
3. Prass the MEMORY bulton.
until the selec-
Operation
during programmed play
- Press the “ M lad
“ or”
WIDC4 - button to S~P
programmed tracks.
If the end (or beginning) of the currera srack is reached
in forward (or reverse) search mode, @w player enters
the pause mode.
-2-
.
:D OPERATION
●
RECORDING COMPACT
DISCS
EDIT RECORDING
The following edfi recording operations can be performed.
Selections from muftiple discs can be programmed and
recorded automatically.
a) Normal edit recording
b) Program edit recording
c) Fade-our edit recording
d) Backward skip adii recording
NOTES
- CD play starts automatically after 8 seconds, so the
recording will not be interrup@d by the feader tape at
the beginning Of sides A and B.
A short blank space is automatically recorded at the
end of each track.
- The highest track number wfriih can be ediied is 32.
s) Normal edit recording
Since track 3 will not rc on rhis side, site e is used inat&xk and M
umecorded blank is cfealed here.
To record a CD with no change in the track sequence,
follow the example befow.
To record all tracks on a S-track disc (total play time of 47
min 20 see) on DISC 2, onto a 50-minute tape:
1. Press the DISC SKfP (or DISC SELECT) button to select
the DISC 2.
lrlscSKIP
~
2. Press the EDIT button to select the recording
length.
4. Press the REC buttonto set the racordpause
s“tie A.
●
mode for
REC >RAv
——
Cn
5. Press the Plm button to start playback with track 1
on dtsc 2. me deck starts recording at me sametime.
tape
EOIT
o
DISC2 TR4CK 1
0.01
EOITb
SIOEA
123...
The display indicates
DISC2 C416 Eti
S105 A
123...
..
Each time the EDIT button is pressed, the tape length
display changes in me following sequence
#246 --C-54 -C@3--74
-C-90=-(Cleared)l
To set the desired tape length up to C-99, use the
“ kM/c4
‘“ or “ wlrxi
“ button. To set “C-5W,
press the EDIT button to sefect “CJ$6’. and press the
“ button 4 times. “C-W” appears on the
“’ COIN
display.
3. Insert a C-SO caasettetapeinto
side A.
thetapedeckto
-. ..
6. When all 6f the tracks for side A have finished playing,
the player will go to pause mode at the beginning of
the track to be recorded onto side B.
7. After the tape deck stops aufomadceffy, turn wer the
----cassette and reinsen it8. Press the REC button to start recording of side B.
The player will start playback with track 3 on disc 2.
9. When all tracks for side B have finished, disc play
stops.
The tape deck will continue recording tome end of the
tape (side B).
The edit mode remains operational when recording
ends. Press the o button to cancef the edii mode
record
,.
--- .. . -
b) Program edit recordfrkg
Unrecorded blank
Track 3 on DISC 3
SlCEA23min.
Track 5 on DISC
#i
I
1
II -Track 2 on DISC
Track 4 on OISC 2
1]
[1
1
II
‘
I
Mmud
r—
‘,3
Track 1 on OfSC 3
[ Tr&k 7 on DISC 2
Unre&ded
blank
SIDE 823 min.
1. Press the EDIT button until ““C-4& appears.
The desired selections can be rearranged and recorded
on the tape within a designated tape length.
Examde:
The f~llowing
Track 5 on
Track 2 on
Track 3 on
Track 1 on
Track 4 on
Track 7 on
EO,l
Q
tracks are to be recorded.
DISC 1:10 min 00 sec
DISC 1:7 min 26 sec
DISC 34 min 37 sec
DISC 3:11 min 09 sec
DISC 2:9 min 21 sec
DISC 21 min 10 sec
These tracks are recorded
minute tape.
SIDE A
Track 5 on
Track 2 on
Track 3 on
SIDE B:
Track 1 on
Track 4 on
Track 7 on
2. Press the DISC SKIP (or DISC SELECT)
sefect the disc (DISC1).
Usc YaP
~
3. Press the MEMORY
button.
Ie5
in the following order on a 46DISC
DISC
DISC
DISC
DISC
DISC
button to
1
1
3
3
2
2
“PROG.” btinks and the dispfay indicates:
DISC
P:~
1 TR4CK AL
The remaining
display.
-3–
23.00
EOIT SIDE A
123...
time on side A blinks on the time
.9
CD OPERATION
4. press the w/@
(lRACK 5).
or w/~
b~on
~~
XM
~
“PROG.” remains Iii.
OISC i
TRAcK 5 13.00
PROQ. 1 23
to select the tfacfr
7.
If a track exceeding the remaining time on side B is
programmed, “Err’” wiii appear in the display for 4
seconds.
EO~ s05 A
...
S. Press the MEMORY button.
8. Insert the C-46 cassette tape into the tape
record side A
b RAY
9. Press the REC button.
‘=CC
[=1
I
‘“PROG.O’remains lit.
DISC 1 TRACK 5 13.00
PROO.
Repeat steps 2-5
to program the tracks to be recorded onto side B.
EOIT SIDE A
1
LL.1
5
10. Press the
6. Repeat steps 2-5
to program the tracks to be
cmded onto side A
C) Fade-ouf edff recording
The sound is automatjcaffy faded out at the end
end B, according to the selected tape len@’t.
Dim
bunon. Recording starts.
rem
The programmed tracks will play in sequence starting
from track 5 on cksc 1, and pause at the end of track 3
on disc 3.
SIOEA
DISC 1 TRACK5 0.01
EOITD
If a track which exceeds the remaining time oneide
A is selected, its remaining time bfinks on the d@
play.
When the MEMORY button is pressed, “SIDE A“
disappears and “SIDE B“ appears. The rem-g
time Dn side B appears on the display. Thii and
subsequent tracks are recorded on side B.
of sides
PROO.
25
11. Follow steps “W’ to”1 O of ‘“Normal edit recording”.
A
Fade .-.
out (10 see.)
SIOE A so min.
1
II
11
II
2
3
a
10
II
4
II
II
I
Backward
II
7
6.
“’FADE blinks as the sound fades out (1 O seconds).
When the remaining tape length is lass than 10 sec.,
the track, curreryJ playing is not
. _..faded
_ ._ out.
... . . .
The sound is also faded out when a track is interrupted
at the end of side B.
.
Track 4 will be interrupted.
-1
2
!1
6
II
SIOE B f
5
II
II
4
~>
Manual rewerse
Record from the beginning of a track.
Press the EDtT button until “C-”
appears cm the
display.
Press the REC button.
Press the b/Oo button.
Recording starts on side A with track 1.
Follow steps “6’ to “9’ of “Normal edit recorder@-.
MANUAL RECORDING
For programmed recording, program the matssi@f in
advance (as described under “PROGRAMMED PtXY’).
1. Press the REC button.
2. Press the D/oo bunon. Recording starts.
If-the FADE button is pressed during racordinf& the
sound begins to fade out irom that point (abm9t 10
seconds). The CD player pauses, but the deck @rntinues recording.
–4–
,..,.:..
... ..:”,
. .. . .. .
-’
3114
Track a will be interrupted
. .... ........ .......
.
SIOE B 30 min.
skip edit recording
811711
4.
Manual reverse
>
. . . .. .
1
2
3.
11
e
Follow steps “’6 to ‘“1W of “’Normal ed~ recording”.
.
.
S1OE A
1.
a
11
Record from the beginning of a track.
Example
To record onto a 60-minute tape
1. Press the EDfT button un~l “C-W’ appears on the
display.
2 Press the FADE button.
-.,
‘“FADE” appears.
3. Insert a C-60 cassene tape into the tape deck to record
side A.
(If you desire, program the tracks. Refer to PROGRAMMED PLAV on page 10)
4. Press the REC button.
5. Press the D/oo bunon. Recording starts.
The pfayerwill start playback with track 1 onsideAand
proceed in sequence until track 6 is recordecL The
display indicates:
OISC 1 TRACK 1 FADE 0.01
EOIT D SIDE A
d)
s
II
a
Fade our (10 sec.)
123...
deck to
..
v
{EMOVAL
I.
AND INSTALLATION
.
Disconnect the power cord plug from the electrical
●
All wiring should be returned
.
First have reading many tie
oudet.
to the original posistion after
new FIXERS (614
129 4971)
work is completed.
for replacement.
REMOVAL OF FRONT PANEL ASSEMBLY
(1)
Remove the 6 CD changer block mounting screws.
(2)
Remove the 8 side panel mounting
(3)
Remove the 11 rear panel mounting
screws.
((0)
(@)
screw. (@))
. . ..
., .,.. ‘.,,
.’. ....
). REMOVAL OF FRONT PANEL BUTTONS
. ..
-5-
#
REMOVAL
AND INSTALLATION
c. REMOVAL OF TAPE MECHANISM & P.C. BOARD
(1) Remove the 2 tape deck P. C. Board mounting screw.
(0)
(2) Remove the 6 tape mechanism
screws. (@)
mounting
A
,...
d. WIRING IAYOUT
... .
DISC
-...
——
(a) CD MECHANISM BLOCK
. Arrange the wiring as shown in the figure.
.
YELLOW m
MARK@
rGRAY
/
TABLE
SENSOR
P.C.B
——
.
A
-A
*
.—. —
, ,!c-
—.
‘“FL
-i&ii!s
>—’
“-”-”-
%
h
I
\\
..,..,
...
-6-
\
\\
::
TABLE
MOTOR
ii
..
●
REMOVAL
AND INSTALLATION
(b) POWER CORD
the Power cord as shown
. Arrange
POWER
SWITCH
PC.B
illustration.
m
RED
BLACK
+~gy.
\
\
/
/
FXXER
(614 129 4971)
(d) POWER TRANSFORMER
(1) See illustrations.
(c) POWER AMP P.C. BOARD
(1)Arrange the lead wire so that they are not near the
heat sink of the POWER AMP P.C. Board.
LEAD WIRE MUST NOT
TOUCH TO HEAT SINK
POWER AMP P.C.B
HEAT SINK
N
,.
,..
.
.
\\
\
rUNER ADJUSTMENTS
---TUNER
J’
J&Oc
TP204
.
... . .
..
-. .-.
P.C.B
1
I@l
T2202
’432
J434
TP235 -
IL
’430
TP234
\
TP233
. ...
“.
I
.●
TUNER
● Use
ADJUSTMENTS
a plastic
● Standard
screwdriver
for adjustment.
50
Output
. TUNING : FM : 87.5-108.0
FM ADJUSTM
mW
BAND
UT
8 ohm
impedance
MHZ ( 50 kHz step ),
SELECT
AM:
531 -1701
i
SWI1
kl-lz ( 9kHz 5teP )
“M ANTENNA
: FM
: Dummy
750hm
U
lalance
VTVM
Connections
Adjusting
Iep
T
. Speaker
● FM MODE switch STEREO
Position of tuning dial
SG Frequency
Circuit
output
input
I
Oscilloscope
Adjustment
or
DC voltmeter
connect sweep
flax.
generator to
1
2
IF
Detector
:onnect
sweep
]enerator
to
[P211
(H),
rP212
(G)
TP 223 (H),
-----
not adj.)
Tuning
to Digital
87.5
DC voltmeter
-------
TP 202 (H),
...
Coverage
Tracking
6
108.0
~onnectto
Connect
to VTVM,
rp21 1 (H),
Speaker
output
90.0
106.0
Connect
Zonnect
Ov
rp211
98.0
CT201
MHz
MHz
98.0
----1
( not Ground)
..
98.0
Connect
MHz
—-—. .
..
to
19.00
(66 d8)
TP206
(H),
TP207
(G)
98.0
Modulation
(19.00kHz)
SVR23
MHz
:
OFF
SG MODULATION
. CHECKING THE AM BAND
:1 kHz,
IF
-1_
generalor
sweep
“
to
Connect
sweep
generator
to
TP 251
(H),
TP 208 (H),
TP 252
(G)
TP 207 (G)
of tuning
dial
Adjustment
I
or
DC voltmeter
1
(CF204
(CF204)
999 kHZ
450 kHz
:
adjusted)
==4
Digital
DC voltmeter
Coverage
VTVM
Oscilloscope
1
Connect
---.--3
Position
SG Frequency
output
Input
Connect
1
I
Connections
Circuit
kHz
f 513Hz
IRE LOOP ANTENNA
So”/o,
,.
Adjusting
Ovto.osv
T2202
MHz
(66 dB)
(G)
-----b -
Step
Max.
to Digital
TP 203 ,TP 204
Vco
8
106.0
MHz
(H),
1rP212
8.5V)
L2102,
90.0 MHz
MHz
less than
to
DC voltmeter
7
MHz
L2103
TP212 (G)
i
1.2to.lv)
-+H-+-
MHz
TP 201 (G)
~
5
k
MHz
(V-curve)
Connect
4
98.1
10.7 MHz
TP 224(G)
[S-curve:
3
V-curve)
T2201
to
-----
TP 202 (H),
TP 201 (G)
“1-1”5V)
I
(Iessthan
I
8.5V)
I
T
Connect
4
Tracking
5
6
SD
AM
to Test
Loop
Connect
AM
SG
to VTVM,
Speaker
SG
Connectto
stop
sensitivity)
to Test
Loop
TP 205 (H).
603 kHz
603 kHz
output
1404k
DC voltmeter
(Auto
....
Connect
Digital
1404
Hz
kHz
----+
-----
999kHz
1
Checking
I
]
999 kHz
..---
2. O-4.OV
(at
TP 207 (G)
–8–
the
voltage
85dB tBdB)
ii
.-
V
‘APE DECK ADJUSTMENTS
AC; vCXTME T:R
‘REPARATION FOR ADJUSTMENTS
pleasuring instruments, tools.
MTT-114N
1) Test tape
TCW-211
MTT-111
(1,500
(3.000
TCC-130
AC-224
r;il
(10 kHz)
>
pill
-.—
(DOLBY TAPE)
OEcrrP.C.B
f
AC-5 13 (CrOz)
CNO06
o
2)
Oscilloscope : (At least 10MHZ,
3)
Digital voltmeter
4)
Automatic
5)
(–80dB, input impedance 1MQ or more)
AF-oscillator (400 Hz, 500mV RMS)
6)
7)
Frequency counter, probe.
8)
Screwdrivers
9)
DC digital voltmeter
I)
SCC+E
Hz) (Optional)
Hz)
(NORMAL)
analyzer
1MQ or more)
or
AC
voltmeter
“0
o
Frequency counter (5MHz; or more)
(non-metallic)
o
o-
L-CH E R-CH
TAPE OUT
dual channel)
(Input impedance
distortion
,
1
for adjustments.
..:’,
.,. .
HEAD REPLACEMENT AND AZIMUTH
A) Head replacement
1. After replacement,
demagnetize
TAPE “A”
PLAY HEAD
ADJUSTMENT
RED
the heads by us-
WHITE
ing a degausser.
2.
Be sure to clean the heads before attempting
to
make any adjustments.
3.
Be sure both channels ( 1 and 2) are the same level
4.
(Using a dual-channel oscilloscope).
All wiring should be returned to the original posi-..
tion after work is completed.
FROM
..
E. HEAD
SROWN
1. Prepare a dual-channel oscilloscope.
Set so that the left and right ranges of the oscillo-
PINK
2.
ra
f.
scope are the same.
Play the test tape (MTT-1 14N, etc.:
4.
Adjust so that the waveforms
right channels are in alignment,
. . ..
.-.-- .TAPE
B) Phase alignment
3.
BLACK
CNO09(4P)
CONNECTOR
“B’”
R/P
HEAD
WHITE
RED
YELLOW
~
J
10 kHz).
for the
AT CNO1O(7P)
FROM
CONNECTOR
left and
BLUE
BLACK
,..’...
as shown in the il-
...
. ..
lustration.
c) TAPE “ A “, “ B “Head azimuth adjustment
1. Load a test tape in Tape Deck * A “
(MTT-114N,
etc.:
10 kHz) for azimuth
adjust-
ment.
2,
Press the PMY
3.
Use a flat-tip
(>)
(–)
button.
screwdriver
to turrr the screw
for normal azimuth adjustment
and right outputs
so that the left
are maximized
et the
same
phase during playback.
4.
Press the STOP button.
5.
Repeat procedure for tape Deck”
6.
After completion
of the adjustment.
Iock (TB 1401 B) to secure
ent
B‘.
the
~PLP..
TAPE ‘W
AZIMUTH
use thread-
azimuth-adjustm-
screws.
–9–
.
A
,.-.
..
.;:-...:
ii
.-
*
TAPE DECK ADJUSTMENTS
It)
CHECKING THE MECHANISM
TORQUES
1. Clean the head, capstan and pinch roller before making any measurement.
Meawing
Take-up
Item
Cassette for
IU)
PLAY:TW-211
1
measurement
F. FWD/REW:lM/2231
PLAY
3@60gr”cm
F. FWD/REW
55-
MOTOR REPLACEMENT
Tape tendon
Back tendon
torque
PIAY:TW-211
1.5-4
Drive-power
1
cassette
TW-2412
60gr or more
.5gr*cm
120gr “cm
AND SPEED ADJUSTMENT
A) Motor replacement
u
/
1. See illustration at right.
o
Q
Q
,@
>
B) Motor speed adjustments
1. Make the adjustment
near where
the test tape
2.
Be sure to make
the adjustment
of the
‘~
*A
finishes winding.
motor
T&*p
\\
*/
speed only after completion of the high-speed timing adjustment
and then making the normal-speed
ment
i
for tape deck A and tape deck B,
bfl
timing adjust-
‘\
of decks A and B.
‘~
k+
‘---x
7
OECK F!C.B
CNOOS
o
o
o
L-CH
E R-CH
TAPE OUT
...
...
-. —...
❑ KOOTED””
“o
\“”
~--HIGH SPEED 21
TEST POINT #n
SHORT
NORMAL SPEED
(1)
Insert the test tape
(MTT-1 11, etc.
3,000
CNO05
f
1
HIGH SPEED
Hz)
(1)
Insert the test tape (TCW–2
tional).
into tape deck A.
(2)
(3)
-
Press tape deck A’s PIAY
into
tape
deck
11, etc. 1,500 Hz opA.
button.
(2)
Prass tape deck A’s PLAY button.
shows a reading of 3,000Hz.
(3)
Set to the high-speed condition.
(4)
Press tape deck A’s STOP button.
(4)
Short-circuit
(5)
Insert the test tape into tape deck B.
(5)
Checking the frequency
(6)
Press tape deck B’s PLAY button.
Adjust SVROO1 so that the frequency
Checking the frequency
of 3,000
(7)
Hz (-40,
counter
test points CNO05 pins 1 and 2.
counter reading is 3,000
Hz.
counter shows a reading
(6)
(7)
+ 70Hz).
Press tape deck A’s STOP button.
After the completion
the short-circuit
Press tape deck B’s STOP button.
1 and 2.
–lo–
of the adjustment,
between
remove
test points CNO05 pins
.V
‘APE DECK ADJUSTMENTS
.
Make the following
adjustments
after first cleaning the head assembly and checking the adjustment
of
the head azimuth.
47K
47K
PARTS LOCATION
DECK
I?C.B
w
f
o
(J
SVR504
(’-CH);
BIAS
SVR604
(R-CH)
!DQ
o
1
DOLBY
NR SW.
TCC-130
[DOLBY
TAPE)
‘a) :?$&@’Jt
lb) Recording/
plsybeck
gain
adjustment
k) Recording/
playback
frequency
response
edjuatment
[)
Meeeurlrrg
Instrument
Input
connection
TAPE OUT
(CNO06)
AC-voltmeter
AC-224
(NORMAL)
OFF
AC-voltmeter
AF-oscillator
-.
VIDEO
– 14dB, lkHz
AC-224
(NORMAL)
OFF
AC-voltmeter
AF-oscillator
VIDEO
–34dB, 1kHz, 10kHz
.,
.
- ..
(L-channel)
6.
c)
B) Recording/playback frequency
DOLBY NR switch : OFF
:
– 14dB,
1. NORMAL
adjust-
: OFF
TAPE
Tape to be used :
NOFWIAL
Input signal :
-34dB,
(AC-224)
1 kHz, 10 kHz
gain adjustment.
1 kHz.
a)
introduce input signals to the VIDEO terminals.
b)
With the unit in the REC. mode.
Record these input signals {1 kHz_
—
1kt-fz—lokJ-tz).
Tape to be used : NORMAL (AC-224, etc.)
1. Introduce input signals to the VIDEO terminals,
4.
response
“
(L-channel)
(R-channel) so that playback output
becomes 540 mV.
3.
.. . ..
frequency
Recording/playback
DOLBY NR switch
Play the test tape and adjust SVR501
2.
,’ .:...‘........
(R-channel) so that playback output
TAPE “ B “
signal
(R- chan-
become * 1dB.
Repeat steps (1) to (5).
ment.
Input
(L-channel) and SVR603
el differences
becomes 540 mV.
and SVR601
O * IdBat
lkHz and
10kHz
net) so that the recording and playback output lev-
1. TAPE “ A n
Play the test tape and adjust SVR502
2.
O * ldB
SVR504.
SVR604
A) Playback output adjustment
and SVR602
540mV
SVR503,
SVR603
-.. .
.- —— ..-
5. Adjust SVR503
AMPLIFIER ADJUSTMENTS
Adjustment
value
Adjustment
location
(TAPE”A”) SVFM02,
SVR602
(TAPE%”) SVR501,
SVR601
output
connection
OFF
-..’...
.,
I
I
Adjustment Item Test tape
REC I PLAY GAIN
SVR603
SVR503
(F?-CH)
(L-CH)
and, with the unit in the REC. PAUSE mode, adjust input level for 3dB out,
c)
Record the input signal.
Press the REWIND button and rewind the tape to
d) Press the PLAY button.
(L- cttarwwl)
e) Adjust SVR504
10kHz
Press the REWIND button and rewind the tape to
the beginning of the recorchg
just made.
and SVR604
(R-
the beginning of the recording just made.
channel) so that the 10 ki-tz and 1 kHz output Iev-
Press the PLAY button.
el differences
f)
-11–
become
Repeat steps (a) to (e).
* 1dB.
. .“
i
ILLUSTRATION
.
OF CD CHANGER
MOVEMENT
This CD changer can accommodate
and play up to 5 discs.
a. OPERATION
“ POWER “ ON.
1.
“ FUNCTION “ CD.
2.
3.
4.
“ DISC SELECT “ 1.
The sub chassis (27) move$ down.
5.
The disc table (82) turns, and the disc 1 table is
brought directly above the mechanism where it
6,
The sub chassis moves up, the disc is chucked,
stops.
the
turntable (11 -1 ) rotates, the disc’s TOC (table of contents) is read, and the turntable then stops.
If a disc has not been intalled, ” no disc “ appears
7.
,.
on
the display.
When” DISC SKIP” is pressed, steps 4 to 6 are performed, and operation advances to the next disc number.
----
,.’
b. NAME AND FUNCTIONS
Disc table (82)
1.
OF MAJOR PARTS
-.
Disc number detection slits 1 to-5 and a stop ~e~ection slit are cut into the outside circumference
of the
disc table.
These slits are used by th_e photo coupler to detact
the disc number, deceleration
-..
timing and stop poai-
tion,
Also provided on the circumference
of the table area
stabilizing groove and rotation gear.
DISC Tft3JE GEAR
LCc~3S}loE
PINCH
I
DISC
..’
Jxsc’STOP
-12-
K%
No.
LEVER
i
.+
@
Lb
●
.LUSTRATION
2.
OF CD CHANGER
MOVEMEMT
Disc table gear (51 )
This transmits the rotational force of the changew mo-
<,
tor assembly (60) to the disc table.
3.
Sensor circuit board assembly
This identifies the detection signals from the pfmto
coupler and controls the changer motor.
(”-.
o
~)
“m
@
ROTATION
GEAR
MOTOR
IDLER PULLER
(41)
DISC TABLE
(82)s
/-
4.
;~#WER
. .. .
“-
o
\
‘c
-—.
.
MOVING
GEAJ?(46)
—.—
Changer motor
P
When the motor moves in a clockwise direction. the
resulting power turns the disc table; when it mowes in
a counterclockwise
r
direction, it causes the cam gear
(38), cam pulley (37) to rotate, and it moves the sub
chassis up and down.
5.
Chucking detector switch circuit board assemb%
This circuit board is equipped with switches SW2 and
SW3 which are turned ON/OFF by the lock slide 631).
SUB CHA&1S(27)
When SW2 is set ON, it means that the upward wnotion of the sub chassis is completed
or, in other
words, that the disc chucking is completed.
SW3 is SET ON, it means that the downward
of the sub chassis is completed
Wham
motion
or, in other womls,
that the disc table is set to the rotation standby status.
- ...
. . .-.
DISC TABLE ROTATION,
CD MECHANISM
-UP
1
I
:OFF
!
I
t
LOCK LEVER
(32)—
[
UP/DOWN
-
i{
U---H
1
,
I
i
1
I
,
I
SW3
If?-’‘
OFF
0
CAM PULLEY (3X$
<-~--.,
~,,i,$>
\ ~s_/
‘.-__~
CHUCKING
RELEASE
CHUCKING
COMPLETED
CAM 00S(3S3
‘ ,/
.
,.,.,...
ii
.-
ILLUSTRATION
6.
OF CD CHANGER
#
MOVEMEIW
Limit switch (9)
This switch is provided on the CD mechanism
(1 U ) to
stop the pickup at its precise home position.
The sled motor (12) moves the pickup via the pcsanmr
gear(2), mid gear (3) and rack gear (1-2) which ~*cured to the pickup. Moving toward the center -m
the outer circumference,
the pickup sets the Iimilt
switch ON at the end of the rack gear, opens the ‘CD
main circuit board (91 ) circuit, moves forward
about 10ms and then reverses.
f=r
The rack gear which movas in reverse sets the &rmit
switch, OFF, moves forward for about 10ms and
then stops.
J
L
c. ILLUSTRATION
OF CD PLAYER MOVEMENT
1.
The sub chassis (27), which is secured by the CEl
mechanism, is pulled upward at all times by tensaicm
spring” L” (26), and tension spring U R “ (28), and it
2.
The rotational force of the changer motor is ap@ed
.,
is kept in place by the cam puny (37), lock slid, smc.
to the moving gear and idler pullyed secured to the
moving lever.
The moving gear performs two differant
SLED MOTOR
ROTATION
operations
depending on the direction in which tha canger rrtswor
REVERSE
is rotating.
. .
When the motor is rotating clockwise,
““OFF““
“ON-
FORWARO@----‘RET”N)==l
k
I
@
Revolution
.
the gear
causes the disc table to rotate through the disc table
gear; when it is rotating counterclockwise,
it roustes
the cam gear and cam pulley, and jt moves the =b
,.,
...__ ___
---
---- -
chassis up and down. At the same time, it activates
the lock Iaver, which is linked to the cam on the bottom of the cam gear, and then the lock slide in mm.
. .
. .. . .
..
..
LOC% SLIDE(31)
—
‘1
—
-sPR1NG(28)
M
t
CAM GE&
(38)J
CAM PULLEY(37)
1
-
~~~
SUE tHASSIS
,.
...
–14–
(27)
u
,
T.
I
I
..
LLUSTRATION
OF CD CHANGER
*
MOVEMENT
CAM
1~~
~>>L
SPRING (26) l~/L~Y
cm
PULLEY (37)
SUB CHASSIS (27)
&f~~&&-.A.GEAR,~*,
PINCH
LEVER (57)
SUB CHASSIS (27)
LOCK SLIDE (31)
3.
If the
stop number and deceleration/stop
signal are in-
put from the side of the rotating disc table, the table
decelerates and stops near the applicable number,
and after the center has risen by means of the pinch
lever (57), the lock slide enters the stop slit where it
is secured.
The pinch lever also measures the back tension of the
table and prevents jogging.
..
“, ..
LOC~3S#E
DISC TASLE GEAR
(51)
I
PINCH LEVER
DISC TA
103)
.. ... ...
.—
DISC
STCP
DISC
. ..
No.
CD PLAYER’S SERVICE MODE
.
The service mode can be used to check the CD player.
~---INTRO SCAN
..—
RANDOM PLAY+7
EDIT++
~
I
~0
-.
I
I
FADE
CD
OPERATION
1>/88
(Play/pause)
L
&hATION
I
.......
. . ...
1
“%-
‘Ezks’rch)
—.
_l:
7
TUNER
OPERATION
:..’.
.:,
-15-
,
.●
CD PLAYER’S SERVICE MODE
a. THE DISPLAY WHEN THE KEY SWITCH
HAS BEEN F%EESSED
(1) Turn the POWER switch to “ ON. “
(2)
Switch the unit to the service mode by pressing “%kre
tuner’s” MEMORY”
key within one second afmsw
pressing the CD player’s “ MEMORY”
key and ftkaa
tuner’s”
(3)
BAND “ key simultaneously.
When the tuner’s”
BAND “ key is pressed, the Uf2D
reads” REC “to indicate that the key input has be?em
registered.
(4)
When the tuner’s”
MEMORY”
key is pressed, @we
LCD, in addition to “ REC “ described in (3) ab~,
also reads” TIMER”.
(5)
Thus, as shown in the table below, the characters
and symbols displayed on the LCD increase as lb
corresponding keys are pressed.
(6)
To cancel the service mode, press the “ FM/TUP$fE
MODE “ key .
I
KEY BUTTION
(TUNFRI
BAND
MEMORY
FNVTUNE MODE
LCD INDICATED
I
REC
TIMER
[To cancel the
service
TUNING ‘ UP 8
TUNING “ DOWN “
PRESET “ UP w
PRESa w DOWN “
(CD)
RANDOM PLAY
INTRO SCAN
I
1
.——
(DISC”SELECT)
pANnC)M
.“
.
I
I
mode)
9TllP
----
SLEEP
CONT
SIDE A
SIDE B
‘“-
KEY BUTTON
lcn~
MEMORY
REPEAT
PLAYIPAUSE
..
1
➤>
I
++
C)NF
----
TRACK
I
-----
I
INTRO
I
(PROG-tiM)
I
I
PROG.
REPEAT
D
DISC
(IP
DISC SK
Enlr
--,
.
I
I
I
ALL
rnlr
--, .
I
.,,
I
I
I
I
1
(PROGRAM)
(FUNCTION)
-TUNER
3
3
4
5
4
5
ii
15
TAPE
➤
VIDEO
-._.
-. .-.
b. CHECKING THE MOUNTING OF THE LCD’S PRINTED CIRCUIT
(1) Turn the POWER switch to “ ON ‘.
(2)
LCD INDICATED
BOARD
Switch the unit to the service mode by pressing the
CD pjayer’s” REPEAT” key within one second after
pressing the CD player’s “ MEMORY
.-
“ key and the
CLOCI(
INTRO
tiDOM OFFSIOE
A
COMPUTEIT
flEC, WIOE
SLEEP
‘–/-///~/, /-/ /~/ ~~lz 5//-/ /-/./-/ III ~~ZS~~EI
LEVEL /l/@Jk/:/ Is/ LWAM-I
1;1Iil:lil /2/ MI PM
REC DISC ST TRACK AUTO MONO FAOE TIME EOIT
TIMER
D
EjEEi123456789101112131415~i%EiLCONT
tuner’s “ BAND “ key simultaneously.
(3)
Confirm that one segment of the LCD comes on
each time the CD player’s “ REPEAT “ key is
pressed.
(4)
To cancel the service mode, press the”
MODE” key.
WAKE UP
FM/TUNE
-16-
.+
v
D PLAYER’S SERVICE MODE
TEST D[X
CHECKING THE CD PLAYER’S OPERATIONS
(1) Set the CD player to disc table “ 1 “.
(2)
(3)
WITH THE LCD’S NUMBER DISPLAY
Press disc select key * 1 a.
Preparations for setting the unit to the”
PLAY “ sta-
tus are now complete.
(4)
To check the operation mode, switch to the service
mode.
(5)
Turn the POWER switch to “ ON “.
(6)
Switch the unit to the service mode by pressing the
CD player’s “ STOP “ key within one second after
pressing
tuner’s
(7)
The
the
numbers
“ DISC
ating
CD
player’s
“ BAND
NO,
(O through
and
the
5) that
whether
appear
the
in the
CD
player
LCD’s
is oper-
DISC NO.
or not,
[f a malfunction
the
“ key
simultaneously.
“ indicate
correctly
termine
“ MEMORY
“ key
.——
exists,
nature
1
refer
of the
to the
table
below
to de-
malfunction.
WUH
(I(XX
1
Tlw
11)1
[D
.
l--
awurw
I
SEEP ,,,,-/-/
~M~
/:/
I_I/_/
L~v~L
/:/
/:/
VW’ ~ _/ /:/ /:/”/:/
II
LCD
DISC NO.
o
1
2
(8)
I
WI” SIOE A
/:/
[_/ /_/ ,,WAM/ /_/ /’_/:/’_/ /_/
IIMIW IICC IIIS(; S1 [11A(:I( A(I ((l
L
—
—
IN HIO llANIXIM
\
mlz3456?
—
MONfJ
8g1011121a
fllsyfio
Mll, IIM
F~
1415
—
F%T~[LCONT
—
I
..-.
,.’
-J
CD ERROR MESSAGE
1
I No malfunction
I
The pickup’s laser was not focused properly during a focus search.
The sub-code could not be read when the disc began spinning.
3
t The TOC (table of contents)
4
I The focus was lost when the servo was on (e.g. ~during playing).
could not be read.
5
I The sub-code
. .. .
could not be read when the servo was on. (e.g., during playing).
“ TRACK NO. “in the LCD indicated how far the CD
player’s operations have progressed.
LCD
TRACK NO.
00
01
CD OPERATION
-. ....
i FOCUS SEARCH
I
START
02
03
The ufit iswaiting
04
The kick when the spindle motor begins rotating.
for the pickup’s laser to focus during a focus search.
Focusing of the pickup’s laser during a focus-search%as
05
CLT (Constant
06
CLT and Tracking
o-
FOCUS SEARCH
30
..
, FOCUS SEARCH START
liner velocity)
and
Tracking
“ ON-”
“ ON “
END
I Brakina of the sDindle motor is beraun.
40
➤ > (FWD, SKlp/SEARCH)
41
+<
50
PLAY
51
PLAY
52
PLAY (music skip)
(REVERSE,
been completed.
I
4
SKip/SEARCH)
-17-
...
,’.
‘..
.
.●
CD PLAYER’S SERVICE MODE
LCD
CD OPERATION
TRACK NO.
I
60
Reading of the TOC (table of contents)
61
Reading of the TOC is in progress.
62
Reading of the TOC is in progress.
6-
Reading of the TOC is in completed.
85
Pausing is begun.
86
Pause
I
t
track is accessed.
90
I A CD
9’9
I
I A CD track is accessed.
9A
A CD track is accessed.
(final stages)
9–
A CD track is accessed.
(final stages)
AO
CD mechanism
A2
The turn table besrins s~inning.
A7
The turn table sp-~s at low W-eed.
A8
CD mechanism
A9
moves down
moves up
, CD mechanism chucking
I Chucking of the CD mechanism
1
A–
is begun.
is completed.
CD MAIN F?C.B
(9)
(lo)
To cancel the service mode, press the”
..MODE “ key.
FM/TUNE
.,
..-
..——__
... . . - .
Turn the POWER switch to “ OFF”
d. HOW TO ADJUST THE CD PLAYER’S TRACKING BALANCE
. Refer to pages 21 and 22 for instructions on adjusting
IN T {E SERVICE MODE
TPIOl(RF)
TPI02(FE)
TP103(TE)
TPIW(GND)
E
without using the service mode.
. Adjustment is easier in the service mode because it is not
necessary to repeatedly press the FORWARD
. ...
button.
SEARCH
(1)
Connect an oscilloscope to TP103
(2)
Switch the unit to the service mode by pressing the
CD player’s”
PLAY/PAUSE
the tuner’s”
(3)
BAND”
Program numbers”
(TE).
k key within-one
after pressing the CD player’s”
a
SVR1l
-. .-.
MEMORY”
second
(+)
key and
TP103
O
TP104
O
key simultaneously.
I
1 ‘and m 15 “on the LCD come
(-)
on, and the unit enters the service mode for adjust-
SCOPE
I
I
ing the tracking blance.
(4)
(5)
Play the test disc.
Using an oscilloscope to measure signal TP103
(T.E.), adjust SVR 11 so that a vertically symmetrical
wave-form for the OV level is obtained.
(6)
if the wave-form
is
not
vertically symmetrical
the one shown in the illustration,
player’s”
(7)
MEMORY
TP103
(TE)
4ilce
press the CD
“ key to adjust SVR11.
Press the stop button.
.-..
‘.’.
t
I
-18–
Ov
ii
.-
*
1 PLAYER ADJUSTMEIUTS
Replacement
(a)
of the pickup
Note that the mechanism
●
solder for
short-circuiting
the patterns
of the CD player is very
delicate.
When handling the pick-sap. take care not to exert ex-
●
cessive force, and particular
not to touch the lens or tEwedrive circuit’s printed*
cuit
●
board
In order
t
care should be taken
U
ir-
w
pattern.
to prevent
da-e
by stati
ing shipment, the indic-d
pattern
P.C. Board are short-circdted
After the pick-up replacement,
that is short-circuiting
( SHORT)
by so
rem
the patterns
u
4J!3
=%@E
Replacement
(b)
and Iubric*n
(OPEN)
,. .-..
-...,..
...
NOT TO TOUCH ANY OTHER PART. )
(BE SURE, AT THIS TIM=,
POWER
I
of the CD mechanism
GEAR
I
,...L<=
MIDOLE GEAR
EM-SOL
SLED MOTOR +1
Iote:
M-50
“
-. .
w
-
.’. .
.,:
EM-50L
.“””.”.”.””””.” MOLYKOT&
.. .. ..... . .. . ..
SANGREASE, SG-7
G-7
149p . .. .. .. .... . .. .
FLOIL OIL, 949P
-19-
i
CD PLAYER ADJUSTMENTS
(c)
Replacement
and lubrication of the CD changer
. :
CAM
After Insert
MC-grease
PULLEY
gear [ever and special
washer,
apply
EMSOL to 113 length
portion of shaft
WASHER
-.
EMSOL
—~
w
MOVING LEVER
VIEW-A
GEAR,
.
DISC TABLE
EM50L—
.
CHASSIS,
SHAFT
id ?
~LY&kft7
@
q>
0°0
--& . 0
-. 1
I
I
After
Lever
insert gear lever to shaft,
in set under the ribs
t);
8.95 tO.1 mm
DISC
TABLE
MOTOR.
—.
-..-“”
JJ&-=-k
&
P
-----
–20–
ILLAI
-–_
ii
..
#
D PLAYER ADJUSTMENTS
PREPARATION
1)
)
!)
Measuring
Test
I)
disc
:
Oscilloscope
on)
or,
FOR ADJUSTMENTS
instruments,
tools
and
F30L-50146
: SS5711
(1 O MHz
Gram)
or dual
Memory scope : DSS6521
AC voltmeter
more)
(–80dBt
H
AF-oscillator
;)
Screwdrivers
(400Hz,
j)
Band pass filter
COMAIN PC.B
filter
(Poly
etc.
phenomen-
(Storagescope)
input impedance
500mV
(non-metalic)
1MQ or
TP101(RF)
TP102(FE)
TP103(1E)
TP1043ND)
IF
RMS)
for adjustments.
-$&
. PARTS LOCATION
-----
IOTE:
1. All measurements
are referred toTP104
. . .. .
(GND).
2. Adjust SVR11 is initial setting position,
as shown in the illustration.
.
.-. .— -
:. ADJUSTMENTS
Adjustment
Item
(a) Tracking
Test
Measuring
Input
output
disc
instrument
connection
connection
(b) Checking the
focus gain
(c) Checing the
tracking gain
(d) Checking the
eye pattern
-
Adjustment
Adjustment
location
value
Waveform
Oscilloscope
balance
adjustment
-
TP103
TP104
(TE)
(GND)
IC101 @ (H),
TP102
(FE)
TP104
TP104
(GND)
... . .. . . . . . . . ..
SVR11
referred to OV.
F30L50146
Memory
scope
Oscilloscope
Oscillator
Band pass
filter
Oscilloscope
(GND)
IC101 @ (H),
TP102
(TE)
TP104
TP104
(GND)
(GND)
. .. . . . . . . . . . .. .
TP101
(RF)
TP104
(GND)
symmetrical
. . . . . . . . .. . .. ..
500m Vp-p * 3dB
.... ...........
500m Vp-p *
.. . . . . . . .. . . . . .
“ Eye n pattern.
3dB
... .
-21–
i
.-
8
CD PLAYER ADJUSTMENTS
(a) Tracking balance adjustment
(1) Connect an oscilloscope to TP103
(2)
(3)
Play the test disc.
Push the FORWARD
(4)
Keep
the
button
(TE).
(+)
TP103
o
TP104
O
SCOPE
(-f
SEARCH button.
pushed
and
adjust
Balance) until the track-jump TE-waves
symmetrical referred to OV.
SVR 11
(T.
on Tpl 03 are
TP103
(TE)
(b) Checking the Focus gain
(1) Connect an oscilloscope
(2)
TP102 (FE).
Play the test disc.
(3)
Connect
pin 24
(4)
filter to
T’=%EI
Iclol
an AF-oscillator
via
a 120k
ohm
resistor
to
of IC1OI.
Frequency
,.
via the band-pass
=
400Hz,
amplitude
Check the average
400
=
500
mV RMS.
Hz FE-signal amplitude
TP1 02, measured through
500m Vp-p * 3dB.
the band-pass
@
B.P.
(+)
on
filter,
TP102
0
TP104
o
is
F.
~,
IN
(-)
(c) Checking the Tracking gain
(1) Connect an oscilloscope via the band-pass
TP103 (TE).
(2) Play the test disc.
(3)
Connect an AF-oscillator
filter to
TP=$LEI
Iclol
via a 47K ohm resistor to
pin 140flC101.
Frequency = 400Hz,
(4)
Check the average
TP1 03,
measured
amplitude
400
= 500 mV RMS.
Hz TE-signal
through
B.P.
amplitude
the band-pass
@
on
filter,
TP103-0
is
F.
IN
500m Vp-p & 3dB.
TP104
7
(+)
..-(+)
OUT
SCOPE
0—<
T
(-)
-. ....
(d)
Checking the eye pattern
The adjustments
(a)-(c) complete the adjustments
of
the CD player.
Next, check the eye pattern wavetorm.
—
Measuring
instrument
Test
disc
Output connection
point
“ Eye “ pattern
(+)
TP101
●
Oscilloscope
F30L-
TP101
((RF)
50146
TP104
(GND)
Check to be sure that
the”
eye
U pat-
tern is at the center of the waveform
and
that
the
ly defined.
,,.
,.. .
. . .....
–22-
diamond
shapeis
clear-
0
1
i
.-
#
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PARTS LIST
PART
IEF.NO,
CN254
NO.
614 244 1596
●
CN255
CN503
CN504
CN505
CN506
CN507
CN601
414035
4?28
6142440155
614 211 3202
614211
3233
614 2440148
614211
2991
61.42402450
CN602
6142269978
CN603
CN604
CN605
CN606
CN607
CN608
614 0206616
614 0206579
6140206579
6140206586
6140201222
6140354973
OR
02501
OR
OR
02502
02503
OR
OR
04402
04403
04404
04405
04411
4070079904
407012 440A
4070125809
4070054505
4070079904
4070124406
4070125809
4070369203
4070369203
4070369203
4070369203
4070395905
D4412
4070395905
04413
4070395905
D4414
4070395905
D4415
4070395905
D4’420
OR
D4421
OR
D4430
OR
D4433
OR
04440
OR
D4490
OR
IC251
IC501
IC502
IC503
IC601
1C900
IC901
L2501
PL251
PL252
Q4401
Q441O
Q4413
Q4417
Q4418
4070054505
4070137109
4070079904
4070124406
4070079904
4070124406
4070079904
4070124406
4070054505
4070137109
4070079904
4070124406
4101461203
4090039308
4090530409
409 IJ184909
4090039308
4090399204
4090200906
6140284256
6140459661
6140459661
405011 8609
4050002205
4050006104
405011 8609
4050006104
?EF,NO,
DESCRIPTION
QSSY, CONNECTOR-S ,4 P, CN252/CN242
CONNECTOR
SOCKET,3P,IR
P.C.B.
SOCKETr9P.CN603/CN718
SOCKET,5P)CN604 /CN717
SOCKET,5P,CN605/CN701
SOCKET,6P,CN606/CN702
SOCKETs2P,CN607 /CN703
PLUG,13P,, C0 CONTROL P.
(CN109)
CONNECTOR
CONNECTOR
CONNECTOR
CONNECTOR
CONNECTOR
C. B.,
PLUG
, 10P,COMICROPROtESSOR
P.C.B., (CN108)
SOCKET,9P,0ECK
P.C.B.
SOCKET,5P,0ECK
P.C.B.
SOCKET,5P,POWER
AMP. P.C.B.
SOCKET>
6P,POWERAMP. P.C.B.
SOCKET,3P,POWER
AMP.P.C.B.
SOCKET.8P,
SWITCHP.C.B.
(BASSXPANOER/DUBBING
SPEEO”BEAT
CANCEL/OOLBY
NR)
DIODEGMAO1
OIODE1SS133
OIODE1SS176
OIOOEDS442X
OIOOEGMAO1(02503,02504)
OIODE1SS133
OIODE1SS176
LEO SLP-138C-51-B,FUNCTION.CD
LEO SLP-138C-51-BrFUNCTIONrTUNER
LECISLP-138C-51
-B,FUNCTION
,TAPE
LEO SLP-138C-51
-B,FUNCTION,
VIDEO
LED SLP-738F;51-B,
VOLUMEPOSITION,
LEVEL1
LED SLP-738F-51-B.
VOLUMEPOSITION,
LEVEL2
LEO SLP-738F-51-B,
VOLUMEPOSITION,
LEVEL3
LED SLP-738F-51-B,
VOLUMEPOSITION,
LEVEL4
LEO SLP-738F-51-B,
VOLUMEPOSITION,
LEVEL5
DIODE0S442X
OIODE1S2473
DIODEGMA01(D4421,D4422)
CiIODE
1ss133
DIOOEGMA01(04430,D4431)
DIOOE1SS133
dIOOEGMAO1
OIOOE1SS133
OIODEDS442~
OIOOE1S2473
DIOOEGMhOl
DIOOE1SS133
IC UPD75306GF-225-3B9
Ic BU4051B
XC TC9153AP
IC LA6458S
Ic BU4051B
IC NJM78L05A
Ic LB1403N
FILTER
LAMP,12V,70MA
LAMP,12V,70MA
TR 2SC1740S-S(Q4401,
Q4402)
TR DTA144ES(Q441O-Q4412)
TR DTC144ES(Q4413-Q4415)
TR 2SC1740S-S
TR DTC144ES
-28
Q4419
Q4420
Q4422
Q4501
Q4601
S2501
S2502
S2503
S2504
S2505
S2506
S2507
S2508
S2509
S251O
S2511
S2512
S2513
S2514
S2515
S2516
S2517
S2518
S4402
S4403
S4404
S4405
S4406
S4407
VR501
VR502
VR503
VR601
VR602
VR603
VR900
X2501
PART NO,
405011 8609
4050003103
405011 8609
405011 8609
405011 8609
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
614220 S655
6142205655
6142205655
6142205655
6142205655
6142205655
614220 S655
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
6142205655
614221 4756
614221 4756
614221 4756
614221 4756
614221 4756
614221 4756
6142393871
6142155561
DESCRIPTION
TR 2SC1740S-S
TR DTC114ES(Q4420,
Q4421)
TR 2SC1740S-S
TR 2SC1740S-S(Q4501
.04502)
TR 2SC1740S-S(Q4601
tQ4602)
SWITCH
,TACTtBAND
SWITCH,
TACT,
TUNERMEMORY
SWITCHtTACT,
FM/TUNEMODE
SWITCH,
TACT.TUNING
,UP
SWITCH,
TACT,TUNING,DOWN
SWITCH
,TACT
,PRESET
,UP
SWITCH
.TACT
,PRESET
,DOWN
SWITCH,
TACTsPLAY/PAUSE
,CD
SWITCH
*TACT
,STOP,CO
SWITCH,TACT
,REW.CD
SWITCH.
TACT,
FWD,CO
SWITCH,
TACT.DISCSKIP
SWITCH,
TACT,REPEAT
,CO
SWITCH
tTACT,
MEMORY,
CD
SWITCH,
TACT,
RANDOMPLAY,CD
SWITCH)
TACT,
INTROSCAN,CD
SWITCH,
TACT.EOIT,CD
SWITCH
,TACT
rFADEtCO
SWITCH
,TACT
,FUNCTION
,CD
SWITC”,
TACT,
FUNCTION,
TUNER
SWITCH
.TACT
,FUNCTION,TAPE
SWITCH,TACT
,FUNCTION,
VIDEO
SWITCH.
TACT,
VOLUME,
UP
SWITCii,TACT
tVOLUME
rDOWN
VR,SLIilErGRAPHIC
EQUAL12ER,
IOOHZ
VR.SLIDE,GRAPHIC
EQUALIZER,lKHZ
VR,SLIDE,GRAPHIC
EQUALIZER,1OKHZ
VR,SLIGE,GRAPHIC
EQUALIZER,1OOHZ
VR,SLI!IE,
GRAPHICEQUALIZERtlKHZ
VR,SLIX,GRAPHIC
EQUALIZER,1OKHZ
VR,SLIDE
,BALANCE
,CONTROL
RESONATOR
,CERAMIC,
4.19MHZ
KSXPANDER/DUBBING
SPEED
.BEATCAliCEL/D~LBY
NRWITCH P.C.BDARD
PART ND.
DESCRIPTION
83
6142457726
CN610
S441O
6140354973
6142408759
S44JI
6142408742
ASSY,FCBtBASSXPANOER/DUBBING
SPEED.S&lT
CANCEL/OOLBY
NR SWITCH
SOCKET,8P*FRONT
P$C.B.
(CN608)
SWITCH
.PUSH,
DUBBINGSPEEO.BEAT
CANCEL/DOLBY
NR
SWITCH,
PUSH,
BASSXPANDER
tEF.NO.
:GUL)ITUR
P.C.BUARDASSY
PART NO.
DESCRIPTION
84
CN51O
6142457757
6142439562
CN620
IC950
OR
OR
OR
6140201222
A409001 7603
A409 0782402
A409 1226202
A409 1682107
ASSY.F:B.REGULATOR
ASSY,CCNNECTOR-S,3
P,PDklER
AMP.
P.C.B.tCN620/CN720
,CONNECTOR
SOCKET,
3P,POWERAMP.P.
C.B.(CN720)
IC AN7812F
Ic L7812ML
IC NJK7812FA
IC UPC7812HF
?EF.NO.
PWERA
HP. P.C.B~ARDASSY
REF.NO.
85
PART NO.
614 2457573
6142037362
DESCRIPTION
ASSYeFCfl,
POWER
AMP
HEAT $INK,
IC951MTG,
‘CKP.C iAROAssY
!EF
.NO.
PART NO.
C761
C762
C861
C.862
CN701
CN702
CN703
CN704
CN707
CN708
CN709
411 021 6405
4030658002
4030658002
4030658002
4030658002
6140172126
6140172133
6140172102
614020 1246
614224 9864
6142180068
614020 1239
CN720
0951
OR
09s9
OR
0960
OR
0962
OR
1C750
IC951
OR
OR
OR
Q750
6140172102
A407 0049105
A407 0123300
4070054505
4070137109
4070124406
4070079904
4070054505
4070137109
A409 2967500
A409 0017603
A409 0782402
A409 1226202
/jJ409
1682107
4050122002
OR
OR
OR
405011 8609
4050179709
4050207204
DESCRIPTION
SCR S-TPGBIN 3X8MM,IC951MTG.
MT-PLLYEST
O.lU J 63V
MT-PLLYEST
O.lU J 63U
MT-PLLYEST
O.lU J 63U
MT-PLLYEST
O.lU J 63V
PLUG,5P,
FRONTP.C.B,,(CN605)
PLUG,6P,
FRONTP.C.B.,(CN606)
PLUG,3P,
FRONTP.C.B.,(CN607)
‘
SOCKET
,5P,PHONESSOCKETP.C.B.
SOCKET
.UIDEO
TERMINAL,
SPEOKER
SOCKET
,4P,POWERTRANSFORMER,
SECONDIIRY
PLUG,3P,REGULATOR
,P.C.B.(CN620)
OIODEDSFIOC(09S1+0958,
PAIRUSE)
OIODE1SR35-200A
OIODEOS442X
DIODE1S2473
OIODE1SS133(0960,0961
)
DIODEGMAO1
OIOOEOS442X
DIOOE1S2473
LA4280+
IC AN7812F
IC L7812ML
IC NJM7812FA
IC UPC7812HF
TR 2SC1815-GR
(Q750,Q850,Q950,
Q951,PAIRUSE)
TR 2SC1740S-S
TR 2SC3330-U
TR 2SC945&K
PWERSIIIITCHP.C.BGAl?D
ASSY
REF.NO.
86
t
C972
OR
OR
S901
PART NO.
6142457597
6140176964
614 2084540
A404 0001607
A404 0333302
A404 0333401
A614 0188967
‘EF.NO.
89
C985
CNOO1
CNO02
CNO05
CNO06
CNO07
CNO08
1
DESCRIPTION
ASSY.PCB,POWERSWITCH
TERMINALBOARO
FUSEHOLOER
CERAMICO.OIUF 400V
CERAMICO.OIUM CERAMICO.OIUZ SWITCH,
POWER
P.C.BGARDASSY
Pil’lER
TR( SFDRHER)$ECGNDAF
REF.NO.
DESCRIPTION
PART NO.
87
6142457634
C971
CN709
CN71O
614051 9808
4030573800
614020 1246
614 0206555
614 2269213
CN721
A402 0451507
R940
ASSY,PCB,POWERTRANSFORMER
,
SECONDARY
LUG.GROUND
POLYESTER0.lU M 50V
SOCKET,5P,POWER
AMP.P.C.B.
SOCKET,3P,CD
CONTROLP.C.B.
(CN107)
SOCKET
,3P.CN7
10/CNl
07 CONNECTOR
RESISTOR0.47J-lW
[
P.C.MMRDASSY
PHWESSOCf(ET
REF.NOo
PART NO.
88
6142457658
CN704
CN712
614 020 1246
614 035 1712
DESCRIPTION
ASSY,PCB,PHONES
SOCKET,5P,
POWERAMP. P.C.B.
SOCKET,
PHONES
.
cioo9
CNO1O
CN717
CN718
0001
OR
Odl5
OR
0016
OR
0099
OR
0501
OR
0601
OR
Icool
OR
OR
IC501
It!502
IC521
IC551
L501
L502
OR
L511
L512
L601
L602
OR
L611
L612
L981
QOO1
OR
QO03
OR
OR
QO04
OR
QO05
OR
OR
QO06
OR
QO08
OR
OR
Q501
OR
OR
Q504
OR
OR
Q601
OR
OR
-29-
,,
PART NO.
DESCRIPTION
6142444511
16141306926
403081 1209
6140172102
6140172133
6140164084
6140208849
6140206562
6140206548
ASSY,PCB,OECK
TUBE,20X2MM,R981
MTG.
POLYPROO.018UJ 10OV
PLUG,3P,
TAPESELECTSWITCH
PLUG,6P.TAPEMECHANISMSWITCHES
PLUG,2P
,HIGHSPEEOTEST
SOCKET,3P,TAPEOUT
SOCKET?4P?MOTOR
SOCKET
,2P,STOPSWITCHP.C.B.
(CN058)
f$SY,CONNECTOR-S
,4P-TAPE“A” HEAD
AS\Y,CONNECTOR-S,7P,
TAPE“B” HEAO
PL~G,5P,
FRONTP.C.B.
(CN604)
PLUG,9P,
FRONTP.C.B.
(CN603)
OIOOEGMAO1(0001-0014
,PAIRUSE)
OIOOE1SS133
OIOOE0S442X
OIOOE1S2473,
DIODEGMAO1(001
6-0019PAIR USE)
OIOCIE
1SS133
OIOOEGMAO1
OIODE1SS133
OIOOEGMAO1(D501
.0502)
OIODE1SS133
OIOOEGMAO1(0601
,0602)
OIODE1SS133
IC LC4069UB
IC TC4069UBPJ
IC UP04069UBC
IC LA3246
If UPC1330HA
IC LA3220
IC CXA1101P
MX COIL
CHOKE
INoucToRr
FERITE,3.3MHz
FILTER
?6.8MHZ
MX COIL,85KHZ
MX COIL
CHOKE
INOUCTOR)
FERITE
s3.3tlHZ
FILTER
,6.8MHZ
MX COILr8.5KHZ
TRANSFORMER,OSC
TR 2SA1015-GR(QOO1
,QO02)
TR 2SA733-P
TR 2SC1740S-S
TR 2SC1815-GR
TR 2SC945A-K
TR 2SA1015-GR
TR 2SA733-P
TR 2SC1740S-S
TR 2SC1815-GR
TR 2SC945A-K
TR 2SC2001
-K
TR 2SC2120-Y
TR 2SC1740S-S(QO08
-QO1O)
TR 2SC1815-GR
TR 2SC945A-K
TR 2SC1740S-S(Q501
,Q502)
0
TR 2SC1815-GR
TR 2SC945A-K
TR 2SC1740S-S(Q504
-Q51O.PAIR
USE)
TR 2SC1815-GR
TR 2SC945A-K
TR 2SC1740S-S(Q601
.Q602)
TR 2SC1815-GR
TR 2SC945A-K
6142230329
614 2230336
614 0172126
614 0172164
407 0079904
4070124406
4070054505
407 0137109
4070079904
4070124406
4070079904
4070124406
4070079904
4070124406
4070079904
407 0124406
4090209107
409051 3907
4090593206
409 121 8702
409 1458405
4090168701
409 1199803
614 02V 3807
6140278545
6142103685
6142028865
6140293142
614 0293807
614 0278545
6142103685
6142028865
6140293142
6142120804
405001 7001
4050052002
405011 8609
4050122002
4050207204
405001 7001
4050052002
405011 8609
4050122002
4050207204
4050127403
405013 1301
405011 8609
4050122002
4050207204
405 011 8609
4050122002
4050207204
405011 8609
405 012 2002
405 0207204
405011 8609
4050122002
4050207204
PARTS LIST
PART NO.
REF.
NO.
Q604
OR
OR
Q981
OR
Q982
OR
OR
Q983
OR
Q984
OR
OR
Q985
SUROO1
SVR501
405011 8609
4050122002
4050207204
4050122002
4050207204
405011 8609
4050122002
4050207204
4050122002
4050207204
405011 8609
405 0122002
4050207204
405011 1907
614 204 1871
614 0036183
SUR504
SUR601
6140036237
6140036183
SUR604
614 0036237
?EF.
NO.
TR 2SC1740S-S(Q604
-Q609,PAIR
USE)
TR 2SC1815-GR
TR 2SC945A-K
TR 2SC1815-GR
TR 2SC945A-K
TR 2SCI740S-S
t
TR 2SC1815-GR
TR 2SC945A-K
TR 2SC1815-GR
TR 2SC945A-K
I
TR 2SC1740S-S
i
TR 2SC1815-GR
TR 2SC945fi-K
TR 2SC1627-Y
SEMI-FIXEO
RESISTOR,2K
OHM
SEMI-FIXEO
RESISTOR,
j
(SUR501+SUR503)
SEMI-FIXEO
RESISTOR
SEMI-FIXEORESISTOR,
(SVR601--SVR6O3)
SEMI-FIXEO
RESISTOR
R1125
R1126
R1127
R1128
R1131
RI132
R1133
R1134
R1135
R1136
R1138
401 0383603
401 0375608
401 0389902
401 036 1908
401 0380800
401 0387908
401 0379408
4010382309
401 0386406
401 0376902
401 0375707
R1140
R1141
R1142
401 156 ;505
401 0375608
401 0375707
STUPSMITCH
P.C.BGARDASSY
REF.NO.\
PART NO.
1
90
CN058
S008
I
I
DESCRIPTION
I
I
614 2446676
6140206548
6142037911
ASSY,PCB.STOPSWITCH
SOCKET,
2P,DECKP.C.B.
(CNO08)
SWITCH
,STOP
) MAIN :.BGARDASSY
PART NO.
DESCRIPTION
91
CN101
CNI02
CN103
6142408469
6140173840
6140173871
6140173857
CN104
CN1OS
CN106
IC101
IC102
IC104
IC105
1C106
OR
Q1101
Q1102
Q1501
R1101
R1102
RI104
R1105
R1106
R1109
Rllll
R1112
R1114
R1115
R1116
R1117
614 0173925
6140172591
6140172553
4092454802
h409 247 0000
4092488708
409262 1709
409241 5506
409 1927109
4050020308
4050144509
4050144509
401 0375400
401 0369607
401 0379309
401 0383702
401 0380800
401 0375608
401 0380701
401 0375707
401 0383603
401 0380701
401 0383702
401 0385409
ASS(,PCB,COMAIN
PLUG.5P,PICKUPSENSOR
PLUG.8P,PICKUPACTUATOR
PLUG,6P,
SLED/SPINOLE
MOTOR&
LIMITSWITCH
PLUG.13P,C0CONTROLP.C.B.
(CN106)
PLUG,8P,CD
CONTROLP.C.B.(CN112)
PLUG,4P,
TESTPOINT
IC LA921OM
IC LA6524
IC LC7866E
IC LC7883KM
XC XRO15218F
IC BA15218F
TR 2SA1037K-R
,LASERDRV
TR 2SC2412K-R
TR 2SC2412K-R,OACVREFREG
MT-GLAZElK JA l/10W
MT-GLAZE56 JA l/8W(Rl
102,R1
103)
MT-GLAZE18K JO l/10W
R1119
R1121
R1122
R1124
401 0376902
401 0386505
401 0380800
401 0376704
LEF.NO.
.. .
,,’
.....
,.
R1144
R1145
R1146
R1147
R1201
R1204
R1401
R1402
R1403
R1405
R1407
R1408
R1501
R1502
R1503
R1504
R1505
R1901
R1951
SVR11
X1401
P.C.BCiARD
ASSY
REF. NO.
PART NO.
92
OR
C1301
CN106
CN107
CN108
CN109
CN11O
MT-GLAZE2.2K JA l/10W
MT-GLAZElOOKJA l/10W
MT-GLAZE3.3K JA l/10W
MT-GLAZE2.2K JA l/10W
MT-GLAZE33K JA l/10W
MT-GLAZE390K JA l/10W
(R1117,R1118)
‘
MT-GLAZE120KJA l/10W
MT-GLAZE47K JA l/10W
MT-GLAZE22K JA l/10W
tlT-GLf)ZE
1.2KJfll/10W
CN1ll
CN112
01601
DESCRIPTION
MT-GLAZE3.3KJA l/10W
MT-GLAZE10KJA l/10W
MT-GLAZE750KJA 1/1OW
MT-GLAZE220KJA l/8W
MT-GLAZE22K JA l/10W
MT-GLAZE560KJA l/10W
MT-GLAZE180KJA l/10W
MT-GLAZE270KJA l/10W
MT-GLAZE4.7KJA l/10W
MT-GLAZE120KJA l/10W
MT-GLAZElOOKJA l/10W
(R1138,R1139)
MT-’GLAZE
6.8MJA l/10W
MT-GLAZE10KJA l/10W
HTJGL~ZE
100K
Jfi
l/1
OW
(R1142,R1143)
401 0380701
MT-GLAZE2.2KJA l/10W
401 0383603
MT”GLAZE3.3KJA l/10W
401 0386406
MT-GLAZE4.7KJA l/10W
401 0389308
MT-GLAZE68K JA l/10W
401 0385508
MT-GLOZE4.7 JA l/iOW
(R1201
,R1203)
401 0375103
MT-GLOZE10 JA l/10W
401 0375202
MT-GLAZE100JA l/10W
401 0375806
MT-GLAZElM JA l/10W
401 0380909
MT-GLAZE220KJA l/10W
401 0386604
MT-GLAZE470KJA l/10W
(R’1405,
R1406)
401 0355204
MT-GLOZE10KJA l/8W
401 038i0602 MT-GLAZE220 JA l/10W
401 03813702 MT-GLA2E33K JA l/10W
401 0389407
MT-GLAZE680KJA l/10W
401 0387601
MT-GLAZE560 JA l/10W
401 0369904
MT-GLAZE560 JA l/8W
401 0354603
MT-GLAZE100JA l/8W
401 0375004
MT-GLAZE0.000ZA l/10W
(R1901
,R1902)
401 0354108
MT-GLAZE0.000ZA l/8W
(R1951-R1988)
}10K OHM
614223 1906 POTENTIOMETER
RESONATOR.
16.93MHZ
6142312667
) CtiNTR
MT-GLAZE 33K JA l/10W
tlT-GLAZE 22K JA l/10W
MT-GLAZE 10K JA l/10W
6142457719
A614 1216829
~614 1215891
411 021 6405
403 1969602
6140173925
6140172102
614 2270011
6142402467
6140354911
6140173857
6140173871
A407 0049105
A407 0123300
OR
4070079904
01605
OR
4070124406
4070054505
D1606
OR
4070137109
IC103
410 1499909
IC107 ~409 1894203
-30-
,,,
PART NO.
DESCRIPTION
DESCRIPTION
ASSY,PCB,CO
CONTROL
HEAT SINK,
IC107MTG.
HEAT SINK,
IC107MTG.
SCR S-TPGBIN 3X8MM,
IC107MTG.
OL-ELECT0.047FZ 5.5V,BACKUP
PLUGt13P,C0
MAIN P.C.B.(CN104)
PLUG,3P,POWERTRANSFORMER,
SECONC)ARY(CN710)
SOCKET,
10P,
FRONTP.C.B.(CN602)
SOCKET,13P.
FRONTP.C.B.
(CN601)
SOCKET,2P,RESET
P.C.B.(CN113)
PLUG.6P,01SCTABLEMOTOR(CNO03)
PLUG,8P,POWERSUPPLY
(CN105)
OIOOEOSF1OC
d
(01601
-01604,
PAIRUSE)
OIOOE1SR35-200A
DIODEGMAO1
OIODE1SS133
OIODEDS442X
OIODE 1S2473
IC UP075112GF-751-3BE
IC M5278005
i
PARTS LIST
REF.NO.
IC107
OR
IC108
IC121
ICP11
ICP12
Qllll
Q1112
Q1311
Q1312
Q1321
Q1502
OR
R1621
R1622
X1301
OR
PART
NO.
A409
1677804
A409078
1$00
A409040
1105
m409 0185500
h614
2052914
A614 2052914
405006
1806
4050004407
405006
1806
405011
8609
4050004407
4050336805
405021
0600
A402 0605306
A402 0605306
6142155523
6142155561
DESCRIPTION
IC NJN78M05FA
IC L7805tlL
Ic NJM79L05A
IC LI3651O
IC PROTECTOR lCP-N25
IC PROTECTOR ICP-N25
TR 2Sfi933S-R
TR 0TC124ES(Q1112,
Q1113)
TR 2SA933S-R
TR 2SC1740S-S(01312,
Q13J3)
TR 0TC124ES(Q1321, Q1322)
TR 2S01468S-S(01502,
Q1503)
TR 2SO1O12-G-SPA
RESISTOR 1 J-1/2W
RESISTOR1 J-1/2W
RESON4TOR,CERAI-!
IC,4.19MHZ
RESONATOR
,CERAMIC,4
.19MHZ
IR,REMCNE
CONTROL
SEHS6R
P.C.BtiARD
ASSY
REF.NO.
F
93
CN256
02600
PART NO.
6142457753
614 035 4?28
407 152 1533
1
OESC?IPTION
(+
SSY>PCB,
IR,REI<3TE
CONTROLSENSOR
SOCKET,3P,
FRONTP.C.B.
(CN255)
PHOTOOIOOESPS-422-1
RESETSHITCHP.C.BiiARD
ASSY
REF.NO.
PART NO.
94
CN113
6142457740
6140354911
S1301
614 221 8527
OESC?IPTION
ASSY.PCB,RESET
SOC~ET,2P,
CD CC!ITROL
P.C.B.
(CN110)
SWITCH,
TACT,RE;ET,ALL
CLEAR
DISCSELI T SIIITCH
REF.NO.
PART NO.
95
S2519
S2520
S2521
S2522
S2523
614 245 7764
4142205655
6142205655
614 2205655
6142205655
6142205655
OESC?IPTION
ASSY.PCB,
OISC SELECTSWITCH
SWITCH,
TACT,DISCSELECT1
SWITCHrTACT,OISC
SELECT2
SWITCH,
TACT,OISCSELECT3
SWITCH,
TACT,OISCSELECT4
SWITCH,
TACT,OISCSELECT5
r
I
t
\
-31-
EXPLODED VIEW (TAPE MECHANISM)
106–tiv–lo3A
‘07A-&’<_
104
lo8Ad
109A :sl~:b
1’
J
\Jj$F%lo
i
lTIA
12~~ ‘
liA
we’.ll3
,,1
“8-mT-”5
‘ “817n-asl>
-
I
12(1-+=$+
I
I
-115
I
,,
,.
164~15,$i#y8
Jii?$&?f-1>174
f&$-159
.“...
160
t!)
161-~
J
-32,,
.,
-6iiiib*
PARTS LIST
rL
riuimau.
EF.NO.
101
102
103FI
103B
104
105
106
107A
107B
108A
108B
109A
109B
110
111
112
113
114
115
116B
117B
118
119
120
121
122
123
124
125
126
127
128
129
130
131B
132B
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147B
148B
151
152
153
154
155
156
157
158
159
160
xhtlt
PART
IIGJTJ8,
V
w ,
NO.
412031 6607
614 2080276
642084069
6142084052
6142103432
412026 1709
614 151 7162
412026 1501
4120368200
DESCRIPTION
SPECIALSCREW,2X3MM.
(+)BIND
LUG, HEAO
HEAOtPLAY,TAPE*A”
HEAO,RECORD/PLAY,
TAPE”B”
SPRINGWIRE,HEADPANEL
SPECIALSCREW,2X7MM,HEODA
ZIMUTH
SPRINGCOIL,HEADAZIMUTH
SPECIALSCREW,2X6MM,TAPE’”A’”
SPECIALSCREW,2X7.5MM.
(+,-)CUP,
TAPE-8”’
BRACKETTAPE GUIOE,HEAO
BASE,
614 1465111
TAPE”ABRACKETHEAD,TAPE’’B”’
614 1960470
614 211 6944
SLIDE)HEAO
PANEL,
TAPE”A”
SLIDE.HEAD
PANEL,
TAPE’’B”’
6142106822
614 1401614
LEVER.
SENSINGLEVER
SPRINGWIRE,CONTROL
6141521299
614 1518312
SPRINGPLATE,GEARPLATE
6140700916
LEVERASSY
SPECIALWASHER,l
.45X3
.8X0.5MM
4120261808
6142103302
LEVERPINCHROLLERASSY
614021 8831
MAGNETICHEAD,ERASE.
TAPE”B”
614 1515090
SPRINGCOIL,ERASEHEAO,TAPE”B”
SUB CHASSISASSY
6140673258
614 1290676
BOSS.
PLAY/REWCHANGESTOPPER
614201 1744
SLIOE,SWITCH
ACTUATOR
614201 1737
SLIOE,PUSH
BUTTONACTUATOR
‘
614 140 1539
LEVER,
EJECTKICK
614211 3868
REELASSY,SUPPLY
SPRINGCOIL,BACKTENSION
6142051337
REELASSY,TAKEUP
614211 3875
614 1955094
LEVER,
SENSOR,
TAKE:UPREEL
SPRINGWIRE,PAUSE’
CONTROL
614 1521244
6142080320
LEVER,PAUSE
SPRINGCOIL,PAUSE
,LEVER
614 151 7186
614 1290669
BOSS,
PAUSESTOPPER
614 1401508
LEVER,
RECORDSAFETY,
TAPE”B’O
614 1960500
LEVER,
RECOROBUTTON,
TAPE”B”
6141960555
LEVER,PLAY
BUTTON
6141960517
LEVER,REW
BUTTON
6141960524
LEVER,F.
FWD BUTTON
6141960531
LEVER,
STOP/EJECT
BUTTON
6142080313
LEVERrPAUSE
BUTTON
614 1521251
SPRINGWIRE,BUTTONLEVER
6141521268
SPRING’
WIRE,BUTTONLEVER
614 1349046
GEAR,F.FWO
4120261402
SPECIALSCREW,2X3MN,TAPPING
614 1518299
SPRINGPLATE-PACKSPRING>
CASSETTE
6142093849
SWITCH,TAPE
SELECT,
NORMAL/CR02,
SO01,SO02
;
6140672770
CHASSISASSY
614 1401522
LEVER)
EJECTSLIDE
4120230903
SPECIALSCREW,2X5NH,TAPE
SELECT
SWITCH
614 1969756
SWITCH,
RECORD,S005,TAPE”B”
SPECIAL,
SCREW,2X5NtI,
TAPpING~
6141244594
TAPE-B”
4120262201
SPECIALSCREW,2X5MM,TAPPING
6141521282
SPRINGWIRE,PAUSELEVER
6140241693
SWITCH,
IIOTOR
POUER,SO06,SO07
6141954424
SWITCH,
PLAY,S003,S004
SPECIALSCREW,2X4.5MM,CANERA
4120262300
TAPPING
SPRINGWIRE,EJECTACTUATOR
6141521275
GEAR,CAII
6141349053
SPECIALWASHER,
1.2X3.8X0.3MII
4120135000
6140692273
PULLEYASSY,RFCLUTCH
614 195508? SQUARE
BELToRF
!EF.NO.
PART NO.
161
162A
162B
163
164
165B
166B
167B
4120138902
4142048672
6140681871
6141334127
614 1514703
614 1970219
614 1970202
4120262003
168B
171
172
173
174
175
176
177
178
179
180
181
182
614 152 1305
4120261907
614 1266831
4120262003
6141266848
614 1229553
6142113752
6141401676
614 1290683
412031 7901
6141398679
4120058101
6141514758
-33–
DESCRIPTION
SPECIAL WASHER,2X3.5X0.3MM
FLYWHEEL ASSY , TAPE’”A”
FLYWHEEL DISK ASSY,TAPE”B”
SQUARE BELT,HAIN
SPRING COIL.PLAY BUTTON
LEVER) RECORO SWITCH, TAPE”B”
BOSS, SWITCH LEVERrTAPE”B”
SPECIAL SCREW,2X4MM,TAPPING,
TAPE”B”
SPRING WIREsRECORO BUTTON
SPECIAL SCREW,MOTOR MTG.
CUSHION, RUBBER.MOTOR
SPECIAL SCREW,2X4MM
CUSHION, ANTI-VIBRATION,
FELT MAT
BRACKET HOTOR
COMMUTATE MOTOR ASSY
LEVER, PAUSE KICK LEVER
BOSS, COLLAR, PAUSE KICK LEVER
SPECIAL SCREW,2X6MM,TAPPING
LEVER ,PAUSE KICK
SPECIAL SCREW,PAUSE KICK LEVER
SPRING COIL ,PAUSE KICK LEVER
EXPLODEDVIEW (CD MECHANISM)
21+
*21
,
~––––
1
————
R-1-3
7
’41 J!
.:1 :
.
-%?
42-+
.——
8
1
I
I
I
. .
I
I
I
I
Fll
I
I
51
I
I
I
.~
13
%41
-34–
–35–
.
.
.
.
.
ii
PARTS LIST
.
O.-”O...
!s.
REF.
NO.
1
2
3
4
5
6
7
8
9
10
11
”,!.,
,,
“-c.”””.
“,
PART NO.
6142463673
620207 1466
6202059426
411 1381805
6202067933
620205 ?36S
4120372900
620 1334159
6202059471
411 1067709
6202076010
6200158633
4120372900
6142463703
620211 2619
411 1067709
12
13
6202163635
6202067773
6142463697
6142458877
21
6201230772
22
23
24
25
26
4120433007
6202125145
6202125138
4120326408
614234 1391
27
6142402689
28
6142349588
2?
30
614234 1407
411 0209902
31
32
33
6142402887
6142409459
4110209902
34
411 0209902
35
36
37
38
39
40
41
42
6142301692
4120324608
6142284094
6142276594
6142283257
614127 1576
6142276624
4120127609
43
4120456402
44
45
46
47
412041
6000
6142452530
6142276600
4120447905
48
49
6142445303
4120455900
50
411 0209902
51
52
6142402856
411 155 1901
,
DESCRIPTION
lEF.NO.
ASSY,PICKUP
WITHRACKGEAR
ASSY?PICKUP,LASER,91
NC(1-1)
PLATE.RACKGEAR(1-2)
SCR FLT PCS 2X5MM.RACK
GEARIITG.
(l-3)
GEAR,POWER
GEAR,
tlIOOLE
SPECIALSCREW,
PICKUPSHAFTMTG.
SHAFT,
PICKUP,RAIL
(LONG)
GUIOE,BAR,PICKUP
SHAFT(SHORT)
SCR PAN PCS 1.7X2
.5MN,
SLEOMOTOR
CLAHP,WIRE
tlTG.
LEAFSWITCH.
LINIT(SWl)
SPECIALSCREW,
LIMITSWITCHMTG.
ASSY,CHASSIS
WITHSPINOLEHOTOR
& TURNTABLE
ASSY,TURNTABLE,CO(l
1-1)
SCRPAN PCS 1.7X2
.5MM,SPINDLE
MOTOR(ll
-2)
ASSY,CHASSIS)BASE(l
1-3)
HOTOR,2.
0V,0.2W,SPINOLE(
11-4)
ASSY,HOTOR,SLECI
MOTORWITHGEAR
ASSY,CONNECTOR-S,6P,
MOTOR& LIMIT
SWITCH
SCREWWASHER,206X6X0.8Mtl,
BASE
MECHANISII,CO
PLAYER
SPECIALSCREW,
FLOATING
CUSHION,
RUBBER
.FLOATING,FRONT
CUSHION,
RUBBER,
FLOATING
,BACK
SPECIALSCREW,
SUB CHASSIS
SPRING,
TENSION,
LEFT,BASE
MECHANISM
53
54
55
56
57
58
59
60
61
71
72
73
74
75
76
77
OR
78
79
80
81
82
83
84
85
86
87
CHASSIS, SUB
SPRING, TENSION, RIGHT,BASE
MECHANISM
SPRING,
TENSION.LOCK
SLIOE
SCR S-TPGBRZ+FLG3X8MM,LOCK
SLIOE
SLIOE}LOCK
SLIOE
LEVER,LOCK
LEVER
SCR S-TPGBRZ+FLG3X8MM,LOCK
LEVER
SCR S-TPGBRZ+FLG3X8NM,SPRING
PLATE
SPRING,
PLATE,
CAM GEAR
SPECIALSCREW,
CAN GEAR
PULLEY
,CAM
GEAR,
CAN
BELT,SQUARE,LOADING
WASHER,
IOLER
PULLEY
oIOLER
SPECIALWASHER)GNW
3.1X5.4X0.25tk’1.IOLER
THRUST
SPECIALWASHER,
1.7X3.2X0.5MM,
tlWINGGEAR
88
89
90
91
101
102
103
SRECIAL WASHER, tiOVING GEAR
SPRING, COMP,HWING GEAR
GEAR, tlWING
SPECIAL WASHER,2X1 3X0. 13MN,fl-GEAR
THRUST
ASSY ,LEVER,IIWING
SPECIAL WASHER,GNW 3.2X8X0. 25MM,
tlWINGLEVERTHRUST
SCR S-TPGBRZ+FLG3X8MN,01SC
TABLE
GEAR,DISCTABLE
SCR PAN+W2.6X5NM,01SC
TABLE
MOTORMTG.
-36-
PART NO.
411 0209902
DESCRIPTION
SCR S-TPGBRZ+FLG3X8MM,CHUCKING
OETECTORSWITCHP.C.BOARO
SCREWWASHER,2.6X6X0.8MM,
PINCH
6201230772
LEVER
4120220607
SPECIALWASHER,
GNW,ROLLER
ASSY,ROLLER
6142276440
6142362808
ASSY,LEVER,PINCH
LEVERASSY
6142349588
SPRING,
TENSION,
PINCHLEVER
ASSY,CHASSIS
6142437537
ASSY,MOTOR
,OISCTABLE
614231 3626
411 0209902
SCR S-TPGBRZ+FLG3X8MM,01SC
TABLEMOTORP.C.BOARO
411 021 3701
SCR S-TPdBIN 3X1ONM)CHUCKCOVER
FIX
6142402535
CWER.CHl)CK
411 0227500
SCR S-TPGPAN 2X4MM,CHUCK
PLATE
6142330227
PLATE,CHUCK
411 0209902
SCR S-TPGBRZ+FLG3X8MM,CHUCK
BRACKET
6142408933
BRACKET-M
,CHUCK
MAGNET,
CHUCKPRESSURE
6142104514
6142331774
MAGNET,
CHUCK PRESSURE
PULLEY
,CHUCK
6142302309
6142324684
SHEET,
CHUCKPULLEY
411 0209902
SCR S-TPGBRZ+FLG3X8MM,PROTECT
OISCTABLEBRACKET
6142337943
BRACKET-M,
PROTECT,DISC
TABLE
TURNTABLE,OISC
TABLE
6142402870
RUBBERCUSHION,
REOUCESHOCK
614 1248509
411 0209902 ; SCR S-TPGBRZ+FLG3X8MM,ROLLER
6142276457 ‘ ASSY,ROLLER,DISC
TABLESUPPORT
6142402559
PANEL,
TOP.OISCTABLE
411 0209902
SCR S-TPGBRZ+FLG3X8MM,SENSOR
P.C.BOAROMTG.
6142439968
ASSY,CONNECTOR-S,
SENSORP.C.BOARD
614 }299136
LUG,LEAOMTG.
411 021 4906
SCR S-TPGBIN 3X20MM.LUG
411 021 6405
SCR S-TPGBIN 3X8Mil,LEA0
MTG.
6142439531
ASSY,P.C.BOARO,
CHUCKINGSWITCH
6142289792
SWITCH,
LEVER,S003,CHUCKING
RELEASEDETECTORSWITCH
6142242575
SWITCH.LEVER
,S002.
CHUCKING
OETECTORSWITCH
ASSY,CONNECTOR-S,3P,
CNO04,OISC
6142439951
TABLEMOTORP.C.B
ASSY,PCB,DISC
TABLEMOTOR
6142437469
PLUG,3P,CHUCKING
SWTCH(CNOO1
)
6140173826
6140173826
PLUG,3P
,SENSOR
,CUCKING(CNO02)
PLUG,6P,MOTOR,DISC
TABLE(CNO03)
6140173857
ASSY,PCB,SENSOR,
OISCTABLE
6142439524
PLUG,3P,
(CNO05)
6140173826
4071378006
PHOTOCOUPLEGP1A53HR,PCO01
PHOT
SENSOR
401 0269600
CARBON470 JA l/6W
I
INTERCONNECT
DIAGRAM
..
C&~
BASSXPANDERI
DUBBING SPEED.
BEAT CANCEL /
DOLBY NR
SWITCH !?C.B
CN251
(1OP)
$
IR P.C.B
c$j5’
2–
CN256
(3P)
~--l
f-
DISC SELECT
L—
‘
SWOTCH RC.B
:2W
—--d
‘
!
:
CNE02 i
(1OPI ‘
El
+
—
CN601. CN603
(5P)
(9P)
~.i
~,.l
ml
w
II I
—
PHONES
SOCKET
P.C.B
CN504
CN254
I
mm
CN241
(1OP)
CN242
(4P)
CN11O
(2P)
Uuuuuu
Uuuuu
CN107
E2(3P)
CN721
MAIN
J
TUNER
k
DISC TABLE
MOTOR P.C,B 1. . .
CHUCKING
@
Cyy
SW[TCH I?C,B
~
CNOOI
C NO02
(3P)=
Cyy
pP
~
[
RESET
P.C.B
I
(3P)
~
nr
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P,C.B
CN113
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L
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c;;;;
POWER TRANSFORMER,
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REO
CN71O
(3P) -
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CN 709
(5P)
CN70A
----
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POWER AMP
P.C.B
‘g
POWER TRANSFORMER,
PRIMARY P.C.B
~tlD!ll
J.
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–37-
BLACK
POWER TRANSFORMER
.
IC BLOCK DIAGRAM
IC105
LC7883KM
(D/A CONVERTER WITH DIGITAL FILTER)
u
#
18
10
CCEFF&IENT
,,,
CHIWT
1
CH2WT
Vr, lH
2
Vr. tL
Avm
3
Am
Dv-
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XIYJ1
BCLK
5
XIN
DATA
6
x
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Ll?cu
7
TEST
8
ATT
9
A
a
a3
r
u
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mm
1 TEST
TEST
SHIFT
1
1 MmE
LATCH
1t
1 SDC I
INITB
I
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I
1 D/N
EWH2
I
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et
IC106 XRAI 5218F
(DUAL OPERATIONAL
AMPLIFIER)
1
I
1
IC107
L78M05
T
P6
2-
7
v~T2
3
6
V IN-z
4
s
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L79M05
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I
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1
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voltage
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Currrd
Llmiirf
Erfaf
~itirr
wTPLJT
3
i
IN
I
IC201 IAl 265 (TUNER SYSTEM)
Vcc
!
AM-RF
AM.R F
FM-IF
IN
(–5V
RECWIATOR)
S4X2
El@l+ I
IC BLOCK DIAGRAM
IC202 LA3361
(PLL
FM MPX. STEREO DEMODULATOR)
PHASE
CONPEN
SATOR
INPUT LEVEL
FILTERI
vCOAOJ (Loo?
I
19 kl+z
1P CHARGE CAP
Vco
I
I
FF
112
FORCEO
Mom
I
Vcc
MPX IN
1
OUTLFUT
I $~i-~ ‘cc
OUTPUT
WASE
COMPENSATOR
STERE&
LAMP
R
IC203 LM7001 [ELECTRONIC TUNING DIRECT PLL FREQUENCY SYNTHESIZER)
ml
5K
Fx
mz
KIN
FMIN
, CLOCK CONTROLLER [ dOOHZ 1
s XTAL OSC (7.21wZ1
xWT
, Lm.AL
AWN
KIN
XIIJT
VC9 I
05clLLAT1U4
z DATA IWUT
CO CL DATA
——
—
Bol
802
Bm
, BAW
, CWRG
xww
DATA OUTPUT
VCC12 VSS’ , P0w2R $WPLY
PO 1 W2
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IC DESCRIPTION
IC DESCRIPTION
IC251 SIPD75306
IC251 s2PD75306GF-225-3B9
(MICRO PROCESSOR)
I PIN No. I
SIGNAL NAME
PIN No.
PORT NAME
1/0
DESCRIPTION
1
SEG12
S12
Segment
of Liquid Crystal oisplay
LCD
2
SEG13
S13
Segment
of Liquid Crystal Oisplay
LCD
3
S14
SEG14
Seament
d-
I SEG15
1s15
I Semment of Lia.d
I
5
IsEG16
I S16
I Sew’nent of Licwld Crwtal
I
6
ISEG17
I S17
! Sewnem
I
7
lsEG18
I S18
I Seame.t of Lia.id
8
SEG19
E
9
SEG20
OistJaY
of Liouid Crystal oisolw
Crystal Display
Segment
of Liquid Crystal Display
S20
Se9ment
of Liquid Crystal Display
I
I
LCD
I
I
I
LCD
I
I
I
LCD
I
I
I
LCD
I
SEG21
S21
Segment
of Liquid Crystal Display
LCD
SEG22
S22
Segment
of Liquid Crystal Dkplay
LCD
12
SEG23
S23
5egment
of Liquid Crystal Display
LCD
13
SEG24
S24 I BPO
Segment
of Liquid Crytal
LCD
Display
14
SEGZS
S25/BPl
Segment
of Liquid Crystal Oisp!ay
LCD
15
SEG26
S26 I BP2
Segment
of Liquid Crystal Display
LCD
S27 I BP3
I
17
I AUTO
]S281BP4
I
18
iNC
IS291.BPS
Seament
I Au;OT.”i”.
ACTIVE
jonal
: HIGH
LEVEL
I
O
I
101
! Not UsetiO.en)
TUNER
I
19
INC
I S301BP6
! Not Used (Open)
IO
IOPENI
20
INC
I S31 IBP7
I Not used (Open)
IO
IOPENI
I
21
ICOMO
I COMO
I Common
I
I
I
22
23
24
ICOM1
I COM1
COM 2
COM2
COM 3
COM3
I Common of Liquid Crystal
Common
Display
D@lay
I Clock Sianal In from Main Micro Processor
VLC1
‘LEO
Vtct
‘LC2
Power Supply for Orive of L!quid Crystal Dtsplay
STEP
P40
AM Step Select!on 9kHz (VDD) / 10kHz (VSJ
P41
ST Signal
SD
P42
SD Signal
32
NC
P43
Not Used (Ground)
%
LCD
LCD
I
I
ACTIVE : LOW LEVEL
I
TUNER
I
Vss
S CE
P50
Oata Signal from LM7001 (For S Series)
o
TuNER
P51
Oata Sianal from LM7001 (For S Series)
o
TuNER
39
40
i P52
PS3
I NC
I Poo /m4
\ SCK
i PO! /SCK
INC
I P02/SO/SBO
.
Not Used (Ground)
NC
4s
NC
46
WIDE
I
PCON
I
Vss
\
P13/TIO
Not
P2OIPTIOO
Select Signal for AM Signal Type
Used (Ground)
W,de (HIGH) I Narrow (LOW)
I
Vss
o
TUNER
47
S PCON
P21
Tuner Power S,gnal (For 5 Series)
ACTIVE : HIGH LEVEL
o
TuNER
48
MUTE
P22 / PCL
Tuner Mute Signal
ACTIVE : HIGH LEVEL
o
TUNER
o
MAIN ~CON
49
BuSY
P23/BUZ
Busy Signal Out to Main M,cro Processor (pPD651 17)
50
so
P30 I LCDCL
Initial set fOr User = COuntrv [ODen or
I
51
1s1
I P31 /SYNC
I Initial Set for User=
Co”ntcv(Ow2n
m Gm”.d)
Ill
I
I
52
1S2
I P32
I Initial Set for User=
Co.ntrv (ODen or Gro.”d)
Ill
I
I
S3
I S3 (FM MUTE)
I P33
I Select Shred for FM Auto Mute
I
54
I VDO
I Vrm
I Power Supply + 5V
I
Ground)
Ill
SET (Ooen)/NOT(V..)
I
I
I
Vrm
I
Vss
I
I SS INC
I xT1
I Not used (Ground)
OSC X’tal Terminal
for Main Clock
Ill
I
S6
INC
j xT2
I Not Used (Open)
OSC X’tal Terminal
for Main Clock
!01
I
I
57
INC
I NC
I Non Cwmecticm
II
I
1-
I X%1 In (4.194304 MHz)
I
Ill
I
58
1X1
59
x2
60
S4(12H/24H)
61
S5 (AM IF)
62
S6 (O /S)
63
0 MONO
P63 / KR3
Compulsion Monaural
o
TuNER
64
DOO
P70 / KR4
Data Signal from LM7001 (For O Series)
o
TUNER
6S
D CL
P71 / KR5
Oata Signal from LM7001 (For D Series)
o
TUNER
66
D CE
P72 / KR6
Data Signal from LM7001 (For O Series)
o
TUNER
1P60 / KRO
Xtal
Out (4.194304
MHz)
I
o
Select Signal for CLOCK
24H (Open)/
P61 IKR1
Select Signal for AM IF
SET (Open) /NOT (VSS)
I
P62 I KR2
Select Signal for D & S Series
SET (Open) /NOT (V$$)
I
I
I
I
12H (V5J
TUNER
I
I
Ground
S CL
38
I
P12/lNT2
I
(For D Series)
ACTIVE : HIGH LEVEL
i Data Sianal from LM7001 {For
S Series)
Compulsion Monaural (For S Series)
I
I
I Not Used (Ground)
–52-
o
ACTIVE : HIGH LEVEL
&PD651
17)
I
II
.
O
I
TUNER
D PCON
P73 i KR7
Tuner Power Signal (For D Series)
RESET
RESET
System Reset Signal
69
SEGO
so
Segment of Liquid Crystal Dtsplay
70
SEG1
S1
se9ment
of Liquid Crystal Display
LCD
71
SEG2
S2
Segment of Liquid Crystal Display
LCD
ACTIVE : HIGH LEVEL
o
RESET CIRCUIT
LCD
i
72
SEG3
S3
Seament
I
73
I SEG4
I S4
I Seanwnt
of Lia.id
Crwtal
Dimlav
I
74
\ SEGS
I S5
/ Sewne”t
Of Liwid
Crwtal
DSDI.V
I
7s
I SEG6
I S6
I Sewne”t
of Lka.id Crwtal
Dimlay
I
76
I SEG7
I S7
I Segment of Lia.id
Crystal Display
I
77
I SEG8
I SB
I Sewnent
of Lhuid
I
78
I SEG9
I S9
I Seament
of Lia.id
I
79
I SEG1O
I Slo
I
80
SEG11
S11
LCD
of Liauid Crvstal Dkolav
I
LCD
I
1
I
LCD
!
I
I
LCD
I
I
I
LCD
I
Crystal Disolay
I
I
LCD
I
Crystal Display
I
I
LCD
I
I Segment of Liquid Crystal Oisplay
I
I
i
I
–1
TUNER
I
i
TuNER
67
68
TuNER
3s
S MONO
I
~ss
12)
TuNER
34
37
Vss
Ill
!
ACTIVE : LOW LEVEL
31
ISDO
Ill
I Not Used (Ground)
I
Power Supply for Drive of Liquid Crystal Oisplay
VLC2
36
I Not Used (Gro.”d)
I Pll /lNT1
bP0751
Power Supply for Drwe of LiquidCrystal Oisplay
29
Vss
I P1OIINTO
INC
Processor
Bias of Liquid Crystal Display
ZB
33
1
BIAS
ST
INC
43
Mkm
LCD
Common of Liquid Crystal Display
I
VLCO
27
42
Mat.
LCD
I Not Used (Ground)
26
30
i
BIAS
I
I
of Liquid Crystal DIspIay
1
2s
I
I
from
OPENl
I
Cr@al
CONNECT
I
!.
LCD
of Liouid Crvstal DKDlav
of Lia.id
I
I MAIN
I Data
I
--–
I 1/0
I
I P03/Sl/SBl
LCD
11
SEG27
DESCRIPTION
I
1s,
LCO
.
10
16
pORT NAME
41
44
Crvstal IXSDIW
S19
!
I
LCD
of Liauld Crvstal DiscJav
r
SIGNAL NAME
CONNECT
v.,
I MAIN
xCON
VSS
I
I
Segment
of Liquid Crystal Oisplay
-53-
LCD
LCD
I
I
I
I
~
I
Cn
.P
●
_.—.
—. —-—.
—
.—.
—
—
.—.
B=
L--Q-III
1
+“”
TO FRONT
I
I
)( )
)
-—-—
()
HEAOPHONE
~
.- —-—
.—
I
I
r
,
I
1
i
,,, ,..
❑
ti
&’
‘“E- ‘-
“
.
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0
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I
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Ii
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h
I
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11
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I
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I
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I
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I
I
1
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II
RING DIAGRAM
(TAPE DECK)
FRONT
PC B
CN504
CN503
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STOP
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IC BLOCK DAIGRAM & DESCRIPTION
ASCRIPTION
IC104 LC7866E (DIGITAL SIGNAL PROCESSOR)
pPD75112GF-751-3BE
SIGNAL
PORT
NAME
NAME
(MICRO PROCESSOR)
DESCRIPTION
i
1/0
PORT
NAME
NAME
1/0
DESCRIPTION
I
o
35
THLD
TIO
THLO Input
36
NC
Tll
Not Used (Open)
Not Used (Open)
o
37
SLED OUT
P23
SLED Outer Drrection Output “H”
Active
o
Function Control C Signal
o
38
NC
P22
Not Used (Open)
o
39
SLEO IN
P21
P41
CD Mute Output
P CON
P40
‘H-
NC
P53
FUNC C
P52
FUNC B
P51
Function
FUNC A
P50
Function Control A Signal
=T
RESET
System Reset
Level at Power
Control
ON
Xtai
C)$cillator
o
at
Sled Output
to Inner Way
-H-
,...
,..
.0..
0
Active
I
Connect
I
o
B Signal
X’tal Oscillator Connect at 4.19 MHz
xl
SIGNAL
No.
o
CD MUTE
x2
PIN
4.19 MHz_
o
40
RWC
P20
41
SQOUT
Po3iS.1 SQOUT Input from LC7860N
CCIIN
P02
/s0 -
COIN Output
43
CQCK
Pol I
SCK
CQCK Output
44
DRF
Poo I
INT4
ORE_tigml
.42
RWC Output to LC7860N
,,.
I
o
to LC7860N
, CRECL P
P63
Output of Record Compilationisin
Progress
o
POWER
P62
Power ON (“H- Position) Out_put
o
PLAY P
P61
At Playback. L-
0
STOP P
P60
At Stop “ L-
0
45
SW3
P123
Mechanism Switch 3 Input
I
SW2
P122
Mechanism Switch 2 Input
I
o
to LC7860N
Input from IA9200N
I
PULL UP
P73
At Stand-by (Power Stoopage)
0
46
SYNCRO
P72
Syncro Output
o
47
Swl
P121
Mechanism Switch l(Limit SW) Input
I
vOL UP
P71
Volume Up
o
48
SENSOR
P120
Mechanism Sensor Input
I
vOL
DOWN
A MUTE
- L-
o
P70
Volume
Down
P83
. .. .
Analogue Audio MuteOutput.
Active
49
P82
P133
L-
5
so
Motor Voltage of Tray Rotation” LAct!ve
0
52
TABLE
PB1
Disc Table rotation ‘L” Active
o
NIECHA B
PBO
Mechanism Base Up/Oown ‘L-
0
REC SW
OIREC
NC
P132
Tape Rec. Switch (Rec. Key On - H-)
P131
Tape Play Direction (Edge
Detection)
P130
53
av
G
SUB SO
P93
Tuner Pre Mute Output .Active-
P92
CLV Gain
o
55
P91
Oata Out to Tuner Micro
Processor (pPD75306)
o
56
P90
Clock Out to Tuner Micro
Processor (pPD75306)
Vss
—
Ground
SUB BUSY
P13
Busy Signal In from Sub Micro
Processor
0
54
I
I
Not Used (Open)
OAC SEL
P143
Select Signal from ON tOFF Switch
for DAC (Digital to Analogue
I
o
I
(pPD75306)
Electricity
Failure
Oetector
I
WRQ
P1 Y
WRQ
from LC7860N
I
Plo
Infrared
Signal
I
KEY3
PTH03
Key Input Analogue Signal
I
KEY2
PTH02
Key Input Signal
I
KEY1
PTHO1
Key Input Analogue Signal
KEYO
PIHOO
Key Jnput Ana!ogue Signal
Select Signal for High Speed AcceSS
FuNC 5EL
P141
Select Sianal for Remocon
Function
1
REC SEL
P140
Select the play Key Valid of the End
I
NC
NC
Not Connection
58
vDO
vDO
Power Supply + 5V
59
NC
P33
Not Used (Open)
61
Ray Receiving (Remocon)
P142
HI SEL
57
60
P12
Input
1
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