Download SERVICE MANUAL

SERVICE MANUAL
ExpErl
FD.7 10 MK2
Stereo Gassette Deck
SPECIFICATIONS
Track
System
4-track 2-channel , stereo
andplayback
recording
Speed
. 1-718 i.p.s. (4.75 cm/sec. )
Wowand Flutter
0.07% (WRMS)
Frequency
Response
..30-18,000H2l3dB(Metal tape)
30-18,000H2 t3dB (CrOz tape)
Tape
30-14,000H2 l3dB (Normal tape)
(Dolby NR off )
Signal-to-Noise
Ratio
53dB (Dolby NR off, CrO2 or
Metal tape, CCIR/ARM weighted
lkHz)
The S/N is improved by 8dB with
Dolby NR on.
lnput Sensitivity/l mpedance
MlC..
L lN E
DIN . .
..O.25mYl12kohms
80mY 125 kohms
.
.
0.2mVl1 kohms
Output Level (at Dolby level)
LINE.
..350mV
HEADPHONES 750mV
GENERAL
Power
Consumption
Power Supply
Dimensions .
Weight (Net)
Accessory
19 watts
AC 11O|22OV, 50/60H2
442(Wl x 354(D) x 133(H) mm
7.2k1l15.9
tbs.)
Shielded Audio Cables (2).
Total Harmonic
Distortion
Erase Ratio
.
Bias Frequency . .
Fast Forward and
.
RewindTime . . . . .
.
(at lkHz,OVU)
65dB (SRL, +10dB)
1.8%o
. 85kHz
.
* DOLBy
NR
o
Dolby NR under license from Dolby Laboratories.
o The word "DOLBY" and Double-D-Symbol are trademarks of Dolby Laboratories.
TOseconds (C-60tape)
Specifications and design are subject to change without notice.
ALIGNMENT PROCEDURE
Note:
Step
of REC. LEVEL to MAX. REC. BALANCE to center,TlMER, MEMORY and Dolby NR to OFF and
INPUT to LINE for all alignments.
Set the position
Controls to be positioned
Adjust For
Adjust
Output Connection
!nput connection
HEAD AZIT/IUTH
1
BIAS
EO .
Function .
.
NORMAL
120
PLAY
Test Tape MTT- 114
(AZl MUTH 1OkHz\
LIN E OUT
TAPE
2
SAME AS STEP
1
Test Tape MTT-1 1 1D
(F I-UTTE R 3kHz)
AZIMUTH Screw
(See Fis. A)
MAXIMUM
Speed Control
Screw (See Fig. B)
-0.
SPEED
LIN E OUT
5o/o
-
2o/o
VU METER
3
BIAS
EO.
.
F unction
NORMAL
120
Live/G
LrN
E rN
R EC
ND
TPB05/605 (L)
TPB06/606 (R )
i33:'"
R
EC. LEVE L
R
EC. BA LANCE
580mV
DOLBY LEVEL
4
SAME AS STEP 3
SAME AS STEP 3
VU METER
(+3dB)
SVR4Ol (L)
SVR4O2 (R
)
(double D mark
position )
(See Fig. C)
PLAYBACK LEVEL
5
SAME AS STEP
1
Test Tape MTT-150
(DO LBY LEVE L
CALI BRATION
TON E 200nWb/m)
Live/G N D
TP805/605 (L)
TPB06/606 (R )
SVR601 (L)
SVR6O2 (R )
5B0mV
1631 (L)
1632 (R )
M IN
BIAS TRAP
6
BIAS
EO.
.
Function . .
METAL
70
Live/G N D
TP601 /605 (L)
REC
TP602/606 (R )
IMUM
RECORDING LEVEL CALIBRATION
LINE
7
SAME AS STEP 3
SAME AS STEP
400H2
bomV
LINE OUT
Test Tape CS- 10
(
B
lN
R
EC. LEVE L
EC. BALANCE
24OmY
Blan k)
CS-10
1
R
(Recorded in step 7)
LIN E OUT
SVR631 (L)
SVR632 (R )
24OmV
BIAS VOLTAGE
Live/G N D
I
10
11
SAME AS STEP 3
BIAS
EO.
.
F unction
EXTRA
(CrO, )
70
TP603/605 (L)
TP604/606 (R )
SVR681 (L)
SV R6B2 (R
Approx. 4.SmV
)
SAME AS STEP 9
SV R684
Appro x.7 mV
SAME AS STEP 9
SV R683
Approx. 1SmV
R EC
SAME AS STEP 6
The Bias Voltages indicated in the above table do not necessarily provide the best frequency response for the unit
under test. Furtheradjustment may be required to obtain optimum high frequency response.
-2-
Fig.A (Front)
oo
Fig. B (Rear)
Fis.
C
SPEED CONTROL Screw
VU
o
so
20'l 10z
1oooh
53
J
o
ALIGNMENT POINT
s*8f,.
ee
UE
u'E!
SVR682
TP eos
(
TP8O5
6
,ruorfr dTP601
SV R63
@
@
-3-
I
TP6O4
rA
!
TP6O2
1
@
SV R683
SV R601
SV R684
Shield Plate)
tr TP806
SVR602
tt
TP606
EQ, DOLBY NR, REC AMp. BOARD (DAM-3Ol)
-4-
LOGIC CONTROL BOARD (DLC-138-1B)
PATTERN CUT
POWER SUPPLY BOARD
DIN AMP. BOARD
(DPS-I93-1)
(DDA-I67A1
To Ee,
DoLBy NR, REc
Or[rt^o$S,l
']
,, ,.,,,R
sw
l
[-!
l___r
r-J
I
I
TO EO, DOLBY
NR, REC AMP
BoARo (oAu-roD
-5-
PARTS LIST
Part No.
INTEGRATED C!RCUIT
O'ty
Symbol No.
Description
&
CONNECTORS
!c701
T
Hal I lC
IC
tc702
tc601 ,602
2
pPC4558
NE6468N
IC
IC
rc603
1
tc801,802
2
Transistor
Transistor
0710
T ra nsisto r
a204, 401-408
A7122AP
or TA7122BP
254564
(O R
)
2SA963(O R )
2SC82B(OR)
601
-604,
Transistor
T ransisto r
0201 ,701
-703
MC07-015
or 20490
1S 1 555 or MA1 50
S
W03B or 1N4002
Silicon Diode
il
icon
D
iode
SR
1
D401-404
1
D201-204,209
Silicon Diode
Silicon Diode
D210 , 216, 217
Zener Diode
Zener D iode
Zener Diode
Zener Diode
LED
DZ2O3
DZ701
D205-208
EVT R4SOOB24
2Oksl(B),90
5ko(B), 84
10kr}(B), go
Potentiometer
Potent iometer
Carbon Trimmer
Carbon Trimmer
Carbon Trimmer
Carbon Trimmer
Carbon Trimmer
1
ESD-81541
sw4435013
sw4635021
ESL-2428
LSA-
1
1
39
H KWO1 41 -O 1 -01
0
ESB-7097
3
4
F
2
P
1
LED701-705
5
F!
it
COILS
&
PT-0435S
Power Transformer
62005
1
.BmH (MC- 125R )
Output Transformer
Variable lnductor
lnductor
1.2mH (RC-875)
SL3
1
23030034
2
FU6,7
FU8,9
2
FU5
1
2
2
2
LA90 1 , 902
LA9O5
1
5053
F
use Ho lder
14
1
%w 3.3k0
%w 680a
Metal Film
R81
2
Carbo n
R
681
1
SV R684
1
1W 5.6s}
Carbon or Metal Film
R
209
1
sv R631 , 632,
svR681. ffi2
a
1
,2
FU1
F
1
2
3
1
,812
2
{
CAPACITORS
H E4OSJSL2OOK
Ceram ic
c607, 608, 659,
HETOSJSL2Ol K
Cera m ic
cu7
2
4
660
, 648,681
,
4
682
S1
1
HETOSJSL2T
K
Ceramic
c825,826
s2,4
2
HETOSJYFlO3Z
c713-716
c201 -204, 684
s13
1
2
4
1
H E 1 3SJYF473Z
Ceram ic
Ceram ic
1
50V 100pF(K)
Sty rol
c603, 604
50V 56OpF(K)
ECNC4A 1O3M
Styrol
c&5,
oir
646
c251 ,252
sOV O.OO471rF
sOV O.O056pF
Mylar lt5o/ol
Mylar (t5o/ol
c815,816
c649, 650, 817
,
4
50V 0.0068pF
My lar lt5o/ol
818
c61 5,
,
6
2
1
1
1
61
6, 651
5
2
2
2
2
652,655, 656
osB681
50V 0.0O82pF
50V O.O27 pF
Mylar G5o/ol
Mylar ftSo/ol
c661
2
50V 0.O33pF
1
sOV 0.1pF
sOV 0.O33pF
ECEAsOM R33
Mylar lt\o/ol
Mylar lx5o/ol
My lar lt2Oo/ol
c657, 658
c805,806
c452,709
c803, 804
1
,662
c653,654,819,
2
4
820
FtL801,802
TRANSFORMERS
1
N
1
RESISTORS
LTER
Filter, 19kHz
12A-1120
2
svR601 , 602
s11
Un
1
1
FUSE HOLDERS
it Ass'y
ias OSC.
2
V R6O2
Function Button
B
L
s- N
svR401,402
a
1
F
Fuse (500mA)
V U Meter
Lamp
Lamp
U-52501 5T
K
1
BIAS OSC. UNIT
53T-0044
use (200mA)
use (.2AI
Fuse (3. 5A)
DZ2O1
s6, 7
s12
AC ON/OFF Switch
'l
Ft ,SES, METERS & LAMPS
FU-5220157
FU-522025r
FU-5231257
D2202,702
S3
S5
Un
1
ine Cord
So leno id
1
lide Switch
Lever Switch
Lever Switch
Lever Switch
Lever Switch
Leaf Switch
S
80005
15
SW!TCHES
sw4235012
1
SOLENO!D
B
683
50ko (B), Bo
L
L-258T-6
BOO44-236334
V R6O1
1
Audio Cable
4
CONTROLS
EWK-HWA332A24
icro Con nector
Cord
706
EWK -G4A323703
3P-4
1
-71
1
Micro Plug,9-Pin
Strain Relief, Line
PC-002
ACC-O1O
D451 ,707
721 ,722
1
Micro Connector
Ass'y, 7 Ho le
M icro Connector
Ass'y,9 Hole
Micro Plug,3-Pin
M icro Plug, 6-Pin
M icro Plug, 7 -Pin
171825-3
171825-6
171825-7
171825-9
3
6
211-214,7011N4002
GP-1 58
HZ6-3-A
HZg-2-B
HZ12-3-C
HZ24-3
G L-9PR2
M
MC09-017
1
4711
Germarriu m D iode
1
icro Connector
Ass'y,6 Hole
DIODES
lSlBBFM or 1N60
1
Micro Connector
MC07-016
)
708,605
o708
o250
M
MC06-014
3
27
,
)
Transistor
Transistor
P. U.T.
MC03-021
1
2
Ass'y,7 Hole
652,705-707 ,
713,721 ,722,
732,734,736
0202,704, 709
2SD592ANC (O R )
2SD3B9(OR)
N13T1
TERMINALS
cs728-1-2
N41572
,
651
&
a set
Ass'y,3 Hole
1
o731,733,735
429, 430, 451
2SC 1 383(OR
25C2209 (OR
1
LJ-0249-01-O2
LJ-0264-01-03
Headph one Jack
M ic Jack
Dl N Socket
4-Pin Jack
H
H
1
O'ty
Symbol No.
Description
TRANSISTORS
LSI
TCg't21P
DNB38
Part No.
a set
T401 , 402
L63 1 , 632
1633, 634
2
2
2
EC EAsOM R47 R
ECEAl6MlOR
1OTW 47 yF
-6-
lectrolytic (MS)
Electrolytic (MSR)
Electrolytic (MSR)
E
E
lectrolytic
2
2
c81 1 ,8"12
c601 ,602
2
2
2
2
c216
1
{
PARTS LIST
Part
N
Description
o.
lectrolytic
lectrolytic
E'lectrolytic
E lectrolytic
1OTW 1 00pF
1OTW 22OpF
10TW 47OpF
1OTW 33pF
E
E
Symbol No.
c637,638
c215
c611 ,612,217
c407, 408, 643
O'ty
Part No.
a set
N41265
N 30254A
2
1
3
4
lectrolytic
E lectrolytic
E lectrolytic
E lectrolytic
E
10TW 22OOqF
16TW 4.7 trF
16TW 1OpF
c219
c218
c667,668
c21 2, 403 , 404
3O24BA
N 30251
1
2
15
710,8O7,813,
81 4, 821 , 823,
824,822, 808,
665,666,741
lectrolytic
E lectro !ytic
E lectrolytic
E lectrolytic
E lectrolytic
E lectrolytic
16TW O.22pF
16TW 47 yF
1 6TW 100pF
16TW 22OpF
16TW 1000pF
25TW 3.3pF
25TW 1pF
25TW 4.7 ttF
E
lytic
E
lectro
E
lectrolytic
E
25TW 47 ttF
E
lectrolytic
lectrolytic
E
25TW 22OpF
35TW 22OpF
35TW 100pF
E
lectrolytic
lectro
lytic
lectrolytic
E lectrolytic
E lectrolytic
E lectrolytic
Electrolytic
E
35TW 1000rrF
50TW 0.1 pF
50TW l ttF
lectrolytic
Electrolytic
50TW 2.2pF
50TW 22OpF
E
48
N20395-B K
N41232-GY1
N 41
233-G Y 1
N4 1 281
-S
N41250-T
Cass,
Cass' Mechan ism
1
CT33O9 F
No. 18
c707
1
No. 24B
c663, 664
c401,402,641
2
4
c631
,632
c704
c705
c802
2
1
c210,617,618
2
1
1
1
N30231A
Bottom Plate
1
N41421
Sh
1
1
1
1
N41532
ield Plate
Eject Hook
N41 533
Slide Lever
1
Cass' Case
1
H
1
1
N203824
Meter
Cass' Plate
1
Decoration Screw
2
Rear Chassis
1
F ra
me
c731 , 732,733
3
c205
1
N41282
c721
1
N41 31 3
Lamp Holder
Display Plate
6
N407694
Cass' Sheet
N
1
1
1
1
PACKING MATERIAL
N41 31 B
N40487
N20389
Front Panel
1
N203904
Cass' Holder
1
N41 424
Side Cap, R ight
Side Cap, Left
1
N41662
1
N42098
Push Button, Power
1
NOTE: 1. Part orders must contain Model Number, Part Number and Description.
2. Ordering quantity of screwsand/or resistors must be multiple of 10 pcs.
3.
1
1
1
c206
1
LT-CH-1xLx1
N20395-N
5
1
1
5
N41404
6
1
1
Cass'Holder
Logic Cont.
Mica (for 0250)
B ush ing (f or O25O)
Heat Sink
Heat Sink
Terminal
N41 471 A
5
CTOB
1
4
c250
c405, 406, 684
706,7 11 ,712
1
1
oot
30453
N41 380
N 20668
1
1
Rec. Balance
Rec. Level
MISCE L LAN EOUS
1
c213,609, 61 0
639,640
c208, 605, 606
683,801
c209 ,21
F
1
c21 4
1
Window
Counter Window
Case
O'ty
a set
6
Meter Window
20398-5
T.C
APPEARANCE PARTS
N 101
Alum. Plate-DB
N
635, 636, 669
25TW 100pF
N41266
N41293
N41 443
N41 109
642
25TW lOttF
Knob 44
Cass'Compartment
Meter Plate
Top Cover
N
1
Button, Eject
Knob, Lever
Reset Button
Knob 21
N41 291
644
1OTW 1O00pF
Push
N41661
N41 660
Symbol No.
Description
Poly. Bag
Poly. Bag
For Unit
For lnst. Book
Pad, R ight
Pad, Left
Pad, Top
Carbo n
I n ner Carton
Resistors not detailed in parts list are all carbon type y4walt, with regard to the value, refer to the schematic diagram.
-7-
1
1
1
1
1
1
1
PARTS LIST
CASSETTE MECHANTSM (CT-3309F)
Parts No.
A0176
AO183
A0194
AO204
8083
1
c0390
c0560
E1360
Description
Drive Arm Ass'y
Reel Ass'y SA
Reel Ass'y TA
Drive Pulley Ass'y
Soft Dumper Ass'y D
Counter (SMP390-189)
Wire, B lack
F lywheel M
Co n necto r Ass'y 6P
Connector Ass'y 7P
Hall !C (DN838)
R/P Head (HJ42860)
E rase H ead (HF213152l.
JO2BO
Pinch R oller
Rew. ldler A
Pinch Roller Arm
40
J0750
K1632
K1&1
K1662
K2095
K2103
K2364
K2440
N0250
PO27 0
oo240
o1992
o2010
0,2021
o2050
02061
o2081
02103
o2111
o2142
a2152
c,2230
G2260
o231 3
o2350
s0340
T0220
u0170
u0340
u0600
u0844
u0854
u0892
u 1301
u 1310
u 1500
u1660
u2170
v2910
v4300
F.F ldler Arm Collar
Eject Lever Collar H
Motor Pulley (2 x 12.8V - 9.BRD)
1
v51 10
x1920
x41 11
1
X4851
Washer
Pressing Metal
2
x491
x4971
Action Arm Bracket A
Action Arm A
1
X49BO
Head Panel Push ing Plate G
Rew. Arm
Head Panel Pushing Plate J
Flywheel Supporter Board O
Cass'Hold Back Spring Plate J
Head Panel Pushing Plate K
Solenoid Arm Guide A
Solenoid Arm RB
Solenoid Arm LB
1
x 6340
F
icro Switch (SS-SG
1
x6s13
1
x6520
x 6530
x 6570
L
1
x7220
x7370
1
x7391
1
X
1
1
01 105
1
01111
1
01144
1
01151
01166
04085
2
1
1
08086
17 166
1 8086
1
1
SOBB
1
1
9085
1
1
19145
19146
19149
1
1
191 58
191 66
1
2
20148
21046
1
1
21050
23007
1
1
1
3)
2301 4
2
2
27026
301 26
1
ion
32201
32252
3
1
Brake L
rake R
7860
x8090
x8170
1
REC. Sensor Ass'y
Counter Belt (1x58)
C ush
x 6463
1
Drive Arm Spring A
Action Lever Spring A
Action Lever Spring C
Action Plate Spring H
Eject Cord Spring F
Erase Head Spring A
Back Tension Spring B
Eject Cord Hook D
bber
1
1
R/P Head Spring B
Pinch Roller Spring H
F.F Action Arm Spring A
Rew. Arm Spring A
Brake Arm Spring RA
Brake Arm Spring LA
justing Screw
1
x6401
x6411
1
F.F Lever Ass'y A
E ject Cord F (1 25Ll
So leno id ( XA-0OO27 -1 9V X24l
Ru
x 6390
1
Chassis Ass'y
Head Panel Ass'y
Sub Chassis Ass'y B
Ad
1
1
H
Action Plate Spring
1
x6371
x6381
1
Shaft Supporter G
Cass'Guide LB
Cass'Guide RB
F.F ldler Arm Ass'y H
F . F Act io n Arm Ass'y
Action Plate Ass'y D
M
1
x5041
x6331
1
Motor (MMX-6H2LSA)
JO7
v 3212
1
1
G
JO462
1
1
.C Board (lC- 1 3)
|
Wire, Red
J0440
Description
1
nter Belt
S. K Binder (S KB- 1M )
E1530
E1540
F0130
G1360
G1370
G1530
G2170
3490
J01 00
ParG No.
Cou
E1451
G21BO
O'ty
32255
1
B
1
Reel Cap C
2
2
32505
33077
351 04
Main Belt (84 x 4 x O.4- 60)
1
3601 5
Felt, 1x6x4
1
Rubber Cushion
C
Drive Belt (1.3 x 72.6
Rubber for Brake B
Collar ,2.8 x 3.8 x 5
-
7Ol
1
2
3
Lug
E
Motor Holder R
Soft Dumper Bracket D
Eject Cord Bracket A
Eject Cord AJ Bracket A
l.C Board Bracket A
Supporting Plate for Bracket A
Lock Bracket C
Drive Arm Pushing Plate B
Back Tension Bracket E
Micro Switch Bracket C
Rew. Lever D
Pan Head Machine Screw 2.3 x 4
Pan Head Machine Screw 2.3 x 10
Pan Head Machine Screw 2.6 x 3
Pan Head Machine Screw 2.6 x 1O
Pan Head Machine Screw 3 x 5
Flat Head Machine Screw 2 x 4
Bind Head Screw 2 x 5
Pan Head Tapping Screw 3 x 5
Bind Head Fine Screw 2 x 5
Bind Head Fine Screw 2 x 7
Screw W/Spring Washer 2 x 4
Screw W/Spring Washer 2.6 x 4
Screw W/Spring Washer 2.6 x 5
Screw W/Spring Washer 2.6 x 8
Screw W/Spring Washer 2.6 x 18
Screw W/Spring Washer 3 x 5
Screw WlF lat Washer 2.6 x 7
Washer Faced Head Screw 2.6 x 4.5
Washer Faced Head Screw 2.6 x 6.5
Tapping Screw 2.6 x 6
Tapping Screw 2.6 x 5
Spring Washer M2.6
Flat Washer 2.8 x 7.5 x 0.5
P.S.W2.1 x4x 0.13
P.S.W 2.6 x 4.7 x O.25
P.S.W 2.6 x 4.7 x O.5
P.S.W. 5.2 x 8.0 x 0.5
Spring Pin 3 x 16
36020
36025
Rivet 2x3
E Rins E-1.5
E Ring E-2.0
E Ring E-2.5
42025
Steel Ball M2.5
NOTE: 1. Part orders must contain Model Number, Part Number and Description.
2. Ordering quantity of screwsand/or resistors must be multiple of 10 pcs.
-8-
o'ty
1
1
1
3
1
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