Download Sony MEX-5DI User's Manual

MEX-5DI
SERVICE MANUAL
US Model
Canadian Model
AEP Model
UK Model
E Model
Ver 1.0 2002. 04
• The tuner and CD sections have no adjustments.
Model Name Using Similar Mechanism
CDX-MP70
CD Drive Mechanism Type
MG-550T-156
Optical Pick-up Name
DAX-23E
SPECIFICATIONS
CD player section
Signal-to-noise ratio
Frequency response
Wow and flutter
General
95 dB
10 – 20,000 Hz
Below measurable limit
Outputs
Inputs
MS section
Signal-to-noise ratio
Frequency response
90 dB
10 – 20,000 Hz
Tuner section
Tone controls
FM
Tuning range
87.5 – 107.9 MHz (US, Canadian Model)
87.5 – 108.0 MHz (AEP, UK, E Model)
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Usable sensitivity
8 dBf
Selectivity
75 dB at 400 kHz
Signal-to-noise ratio
66 dB (stereo),
72 dB (mono)
Harmonic distortion at 1 kHz
0.6% (stereo),
0.3% (mono)
Separation
35 dB at 1 kHz
Frequency response
30 – 15,000 Hz
AM (US, Canadian Model)
Tuning range
530 – 1,710 kHz
Antenna terminal
External antenna connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
30 µV
MW/LW (AEP, UK, E Model)
Tuning range
MW : 531 – 1,602 kHz
LW : 153 – 279 kHz
Aerial terminal
External aerial connector
Intermediate frequency 10.7 MHz/450 kHz
Sensitivity
MW : 30 µV
LW : 40 µV
Loudness
Power requirements
Dimensions
Mounting dimensions
Audio outputs (front/rear)
Subwoofer output (mono)
Power antenna relay control terminal
Power amplifier control terminal
Telephone ATT control terminal
Illumination control terminal
BUS control input terminal
BUS audio input/AUX IN terminal
Antenna input terminal
Bass ±8 dB at 100 Hz
Treble ±8 dB at 10 kHz
+8 dB at 100 Hz
+2 dB at 10 kHz
12 V DC car battery
(negative ground)
Approx. 178 × 50 × 178 mm
(7 1/8 × 2 × 7 1/8 in.) (w/h/d)
Approx. 182 × 53 × 157 mm
(7 1/4 × 2 1/8 × 6 1/4 in.) (w/h/d)
– Continued on next page –
MG-MS/FM/AM COMPACT DISC PLAYER
US, Canadian Model
MG-MS/FM/MW/LW COMPACT DISC PLAYER
AEP, UK, E Model
9-874-009-01
Sony Corporation
2002D0400-1
© 2002. 04
e Vehicle Company
Published by Sony Engineering Corporation
1
MEX-5DI
4-3. BLOCK DIAGRAM — CD SECTION —
DIGITAL SERVO/
DIGITAL SIGNAL PROCESSOR
IC1
RF AMP
IC2
OPTICAL
PICK-UP
BLOCK
VC
B+ (SERVO+3.3V)
AUTO POWER
CONTROL
Q1
LD
13
1
2
PD
VC
27
2V REG
IC7
VC
VCC
VC
FFDR
50
FRDR
51
19
22
B+
(RF+5V)
14
VC
LD
PD
SFDR
46
SRDR
47
APC
AMP
RFSW
B+
(RF+5V)
12
APC MODE
CONTROL
Q5,6
OUT2F
OUT2R
FOCUS
COIL
DRIVE
A0-10
FFDR
29
FRDR
30
DIGITAL
CLV
A0-10
A0-16
5
4
23
22
XTAI 93
RAS
WE
CAS
OE
X1
16.934MHz
XTAO 94
BUFF
IC15
BUFF
IC10
6
XRDE
SCL
SDA
XWRE
GFS
GRSCOR
1 2 3 4
BU IN
SYS RESET
SW1
OPEN/CLOSE
ERAM
SYSTEM CONTROL
IC501 (1/3)
SW2
(OPEN END )
MAC
MICK
MIDIO
58 OPEN END
MICRO
COMP.
I/F
ALU
SW3
(CLOSE END)
59 CLOSE END
BUS
SWITCH
IC14
NC 94
LEVEL
SHIFT
IC13
76 77 78 91 92 74
BU+3V
5 6 7 8
8.5V
24
BUS ON
SW4
B
CROM
2.5V REG
IC12
24
CD +5V REG
Q203,205,207
• Signal path
: CD
B+(REF+2.5V)
CD ON
CN7
YRAM
1 RESET
19 STANBY
39 PO7
LINK OFF
15 70
UNI CLK
UNI SI
UNI CK
BUS ON
BU CHK
LINK OFF
68 31 32 47 48 87 88 86
UNI SI
UNI CLK
CD ON
SQSO
XQOK
SCOR
SQCK
30
SPINDLE MOTOR
CONTROL
IC9
UNI SO
65 XTXAL
UNI SO
UNI SI
3
MUTE
CD ON
63 XTAL
X2
12.288MHz
DECXRST 2
DECSTBY 3
DECINT 72
RSTX 59
CD ON
MDS
CD SYSTEM CONTROL
IC11
A-ATT
MOTOR
CONTROL
Q3
TE BAL ADJ
APC2
APC1
SPST
KEY IN1
LED CLK
LED LAT
LED DATA
PSB
16
4
43
21
22
23
PCRX
KEY IN0
KEY IN1
LED CLK
LED LAT
LED DATA
IN4F
SPINDLE
MOTOR
DRIVE
C176
CD DAT
XRST
SFDR 14
SRDR 15
FL BOOT
PCTX
PCRX
KEY IN0
OUT4F
OUT4R
SLED
MOTOR
DRIVE
FL BOOT
PCTX
6
8
OUT3F
OUT3R
DISPLAY
SECTION
(Page 26)
UNI SO
BUS ON
4 81 80
PSB
M
12
10
MDP
M1
(SPINDLE)
M
CD CLK
CD LAT
FOK
20 7 8 9 11 10 16 38 85 84 17 6 19 40
IN4R
M2
(SLED)
XRAM
60 CKI.ACKO
UNI SLK
NBUS
BU IN
TFDR
19
TRDR
18
UNI SO
62 XI
XRDE 9
35 27 26 25 24 23 21 17 15 14 12 8 81 78
SCLK
SENS
OUT1F TRACKING
COIL
OUT1R
DRIVE
B
LINK OFF
CD ON
UNI SI
SRAM
I/F
CE
16
OE
17
WR
43
CSI 30
OE 32
WE 5
5
21
23
T+
T-
LINK OFF
CD ON
BU IN
XRAS
113
XWE
114
XCAS
119
XOE
120
42 C176
FOK
27
25
F+
F-
VIBRATION
MEMORY
CONTROLLER/
COMPRESSION
EXPANDER
MDP
43
MDS
44
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE MOTOR DRIVE
IC8
DQ1-3
IO4-8
DQ1-4
PROM
TFDR
48
TRDR
49
DVC
DVCC
D0-3
60 TE
Y BUS
TE BAL
SE
X BUS
TRACKING TE
18
ERROR
AMP
GAIN
BAL
SRAM
IC4
OP AMP,
ADC
46,47
49-51
53-55
10
11
TUNER
SECTION
(Page 25)
AUDIO
I/F
3,4,7,10,11
15,31-34
36-38,41
42,44,45
14
8
DRAM
IC6
FE
XWRE
GFS
WDCK
12
10
SDIO
12
SDD
9
LRCKIA
14
BCKIA
13
PCMD
88
PCMDI
89
LRCK
86
BCK
90
21-23
25-29
62
A
DAC
63 VC
61
E
F
RFDC
1-4,7
10-20,31
16
AUDIO INTERFACE
IC5
2,3,24,25
FE
OFFSET
CONTROL
Q2
R-CH
A-ATT
EJECT
A-ATT
8-12
15-19,21
FOCUS
ERROR
AMP
A-D
30
58
L-CH
97
104
LPF LOUT2
115-118
DC OFST
28
LOUT1
SIGNAL
PROCESSOR
1-3,5-7
106-109,111
RFDC
RFDC
AMP
RFAC
SQSO
XQOK
1
7
71
SCOR
XQCK
A
6
B
7
C
8
D
9
15
SDTO
XRST
3
5
RFAC
EQ
SERVO BLOCK
A
B
VCA
CLOK
XLAT
I-V
AMP
IC3
EQ
IN
SCLK
SENS
3
RF
RF 5V
8.5V
CD +3.3V REG
Q202,204,206
SERVO+3. 5V
BU+5V
CD +3.3V REG
IC202
BU+3V
MEX-5DI
4-4. BLOCK DIAGRAM — TUNER SECTION —
-1
-2
BUS-GND SW
Q352
ADSO SW
IC309
MS AMP
IC310
MS-L
C
ELECTRONIC VOLUME
IC301
R-CH
R
DISPLAY
SECTION
(Page 26)
ADSO2
L
ADSO1
CN301-1,-2
BUS AUDIO
IN/AUX IN
MS-R
4 AUX-L
R-CH
43 MD-L
CN101
(ANTENNA)
1 AM-ANT
AM DET 8
LCH
ADSO
IC302
A OUT L 38
-3
MUTE
Q351
OUT SW 24
TUNER UNIT
TUX201
L
-4
R
33 AC IN L
-1
9 AM/MPX2
MUTE
Q451
OUT LF 28
L
-2
9
40 CD-L
AEP,UK,E MODEL
SAOUT
SACLK
12 13 14
R-CH
OUT LR 27
SM
RDS DET
17 18
EEPROM
12 MPX1
SDA
SCL
MPIN
LEVEL
SDA
SCL
S-METER
MPX 10
SDA
SCL
2 FM-ANT
19 20 14 13
17
23 21
6
NOISE
DET
IC102
AUDIO
OUT
-3
MUTE
Q453
L
-4
R
7
X101
4.332MHz
SA CLK
SA OUT
MS MUTE
Q142
DAVN 8
4 OSCO
SDA 9
5 OSCI
SCL 10
CN451-3,-4
REAR
MUTE
CONTROL
Q363,364
RDS DECODER
IC101
16 FM DET
CN451-1,-2
FRONT
R
R-CH
FM AMP
Q141
CN301-3,-4
SUB OUT
CN401
TEL MUTE
14
ILLUMI CHECK
Q404
ILL
15
ACC CHECK
Q405
ACC
TEL MUTE
Q406
TEST
7
13
L-CH
R-CH
MUTE
CONTROL
Q530
10 11
50 32 5 4 70 71 53
31 6 15
QUALITY
MNI AU
SDSO2
ADSO1
I2C-SDA
I2C-SCL
VSM
E VOL ATT
ATT
BEEP
6
SYSTEM CONTROL
IC501 (2/3)
100 OPEN SW
S602
(CLOSE)
99 CLOSE SW
BZ901
BUZZER
BATT
AMP POWER
CONTROL
Q401 (1/2),402
TEL ATT
ILL IN
ACC IN
TEST IN
16
95
81
84
ANT POWER
CONTROL
Q401 (2/2),403
16
AMP R
6
ANT R
5
73
74
72
80
46
46
DDC-ON 57
TU+8.5V
TUNER POWER
CONTROL
Q861,862
AUDIO+8.5V
AUDIO POWER
CONTROL
Q863,864
X501
32.768kHz
BU5V
BATT
POW ON 83
TUN ON 115
FAN
S601
(OPEN)
KEY INO
49 FP IDET
AD ON
I-DET
IC701(1/2)
• Signal path
: CD
: FM
: AM
• R-ch is omitted due to
same as L-ch.
98 MOTOR+
97 MOTOR-
93
T.ROM SDA
T.ROM SCL
3
4
92
KEY ACK
7
MOTOR
DRIVE
IC703
75 56
XI
M601
(OPEN/CLOSE)
9
BEEP DRIVE
Q901
XO
M
X502
3.68MHz
DAVN
NS MASK
R-CH
A-ATT
EJECT
XOA
A
XIA
CD
SECTION
(Page 24)
AD ON
Q504
BATT
KEY
FAM MOTOR
POWER CONTROL
Q871-873
FAN1
POWER
CONTROL
Q866,867
REG
Q865
BATT
TU+5V
+5V REG
Q101
TU+8.5V
+5V
+5V REG
IC307
AUDIO+8.5V
BU+5V
+5V REG
Q851
BATT
8.5V
S200-208,210
25
25
D
DISPLAY
SECTION
(Page 26)
MEX-5DI
4-5. BLOCK DIAGRAM — DISPLAY SECTION —
SYSTEM CONTROL
IC501 (3/3)
DIGITAL BOARD
Q506
35 CD ON IN
CD ON
9 MOTOR 3
DRIVE
7
4
IC702
6
51 TR-DET
LED
DRIVE
Q201
RXD
SH3 SO 13
IC913
6
60 LED ON
SH3 SI 12
101 MOTOR ON
LINK OFF
CD
SECTION
(Page 24)
B
Q914
MS CHK 2
BUFFER
IC201
UNISI
8
UNI CLK
11
BUS ON
6
BU IN
3
+9V REG
IC704
MOTOR +9V
9
10
12
13
4
5
1
2
IR
RECEIVE
IC206
VSYNC
RGB DECODER,
RGB CONTROL
DCLK
71
72
1
DP RST 118
14 BUSON
Q911
30
31
33
34
35
36
37
SPR
LBR
SPL
LP
CLK
Q205
DP SW 117
9
77 BUIN
S209
RESET
86 HSTX
90 RSTX
RESET
IC502
BU+5v
D
SA OUT
85 RAM BU
7 SYS RST
24 SIRCS
+5V REG
IC201
RESET
3
BATT
CHECK
COM
LCD+5V
TEMP 48
+3.3V REG
IC204
D201-204,208
53 BOOST
LCD+3.3V
LED
DRIVE
MS LED 36
2
13
Q815
BATT
CHECK
Q602
B+ (BATT)
4
7
1
2
3
BCLK
4
B DATA
5
BUS ON
6
8
BATT
1
8
BUS
ON
3
DC-AC
8 CONVERTER
IC203
4
DC-DC CONVERTER
IC801
9
BUS
CONTROL
Q603
+15V
10
11
6
V3
V10
RV402
BRIGHT
CONTROL
IC209
57 DDC ON
BUS INTERFACE
IC601
V0
+6.5V
PWM
TEMP DET
Q501-503
37 FSW SFT
14
13
12
BRIGHT
1 CONTROL 4
IC208
+6.5V REG
Q204
MSTPW 116
47 TEMP
CONTRAST
1 CONTROL 4
IC205
VOUT
IC210
LCD201
TUNER MS MUTE
SECTION
(Page 25) Q912
TH501
Q604
CONTRAST
SA CLK
18 UNISO
3
4
SIRCS
CONTROL 17
IC901
9
HSYNC
Q913
X901
4MHz
D218
R.G.B
MS SW
17 UNISI
19 UNICKO
4-8
12-16
19-23
R.G.B
2 TXD
MS SET 3
BATT
SYS RESET
UNISO
TUNER
SECTION
(Page 25)
C
R-CH
RGB DRIVE
IC207
I-DET
IC701(2/2)
D2,4-7
MS-L
D/A
CONV.
DSP
61 T-CLOSE
62 T-OPEN
REVO
M
REVI
M3
(LOADING)
POWER
CONTROL
Q809,811
9 VCC
SHIFT
Q808
2 RT
INA2 14
-15V
+9V
OUT2 10
ON/OFF
DRIVE
Q810,812
OUT1 7
ON/OFF
DRIVE
Q801,802
+3.5V
OUT2 10
ON/OFF
DRIVE
Q813,814
SH+3.3V
OUT1 7
ON/OFF
DRIVE
Q805,806
+9V
POWER
CONTROL
T201
INV+9V
BL201
BACK-LIGHT
12
CN601
(BUS CONTROL IN)
DC-AC CONV.
CONTROL
Q201,206,207
DC-DC CONVERTER
IC802
BATT
POWER
CONTROL
Q803,804
9 VCC
DIMMER
5 CONTROL 1
IC200,Q200
1.8V OK
SHIFT
Q807
2 RT
26
26
1.9V OK
SCARLET
+3.3V
2.5V OK
3.3V OK
VOLT
CHECK
IC914,915,916,918
DIMMER
1 CONTROL 4
IC202
ON/OFF
DRIVE
Q202,203
MEX-5DI
4-6. CIRCUIT BOARDS LOCATION
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
SERVO board
for schematic diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specified.
•
%
: indicates tolerance.
f
•
: internal component.
• C : panel designation.
Note:
Note:
The components identi- Les composants identifiés par
fied by mark 0 or dotted une marque 0 sont critiques
line with mark 0 are criti- pour la sécurité.
Ne les remplacer que par une
cal for safety.
Replace only with part piéce portant le numéro
spécifié.
number specified.
SWITCH board
• A : B+ Line.
• Power voltage is dc 14.4V and fed with regulated dc power
supply from ACC and BATT cords.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F : FM
f : AM/MW/LW
J : CD
MAIN board
DISPLAY board
DIGITAL board
for printed wiring boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•
x
: parts mounted on the conductor side.
a
•
: Through hole.
•
: Pattern from the side which enables seeing.
(The other layer’s patterns are not indicated.)
• Waveforms
— Servo Board —
— Main Board —
(MODE: CD PLAY)
5
1
1
2.8Vp-p
3.5Vp-p
0.7Vp-p
22.7µsec
IC2
qg
(RFAC)
ih
IC1
2
4.332MHz
(LRCK)
2.2Vp-p
3.8Vp-p
474msec
Approx. 200mVp-p
(FE)
IC1
3
(OSCO)
2
0V
qh
4
IC101
6
IC2
o;
32.768kHz
IC501
(BCK)
7
(X0A)
uf
3
3Vp-p
2.8Vp-p
0V
Approx. 600mVp-p
IC2
16.9344MHz
(TE)
qk
IC1
4
of
3.68MHz
(XTAO)
IC501
8
2.2Vp-p
7.6µsec
rd
(MDP)
os
(X0)
4
3.3Vp-p
IC1
Caution:
Pattern face side:
(Side B)
Parts face side:
(Side A)
3.5Vp-p
4MHz
12.288MHz
IC11
yg
(XTXAL)
IC901
4
(XOUT)
27
27
Parts on the pattern face side seen from the
pattern face are indicated.
Parts on the parts face side seen from the
parts face are indicated.
MEX-5DI
• Refer to page 27 for Waveforms.
4-8. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (1/2) — • Refer to page 40 for IC Block Diagrams.
IC B/D
C107
IC8
L8
L1
C108 C109
C68
C110
L2
C77
C67
L3
R118
R162
CN2
TP27
C36
TP105
R157
R77
C50
R158
TP14
C123 L12
C122
IC9
M1
IC B/D
C70
L10
TP29
CN3 TP31
C124 L13
C121
TP103
Q3
M2
R159
R163
C62
C64
TP9
TP10
TP11
TP33
R100 R107
R160
R164
D25
C60
R99
D16
D17
D15
D14
TP87
D3
R156
C111
TP102
TP41
TP42
TP49
TP50
R161
C26
TP101
C47
TP55
D26
C91
D22
IC1
TP88
R44
C45
R61
C43
C2
R62
R64
C1
R56
R58
R24
R55
C38 C40
C73
Q1
TP6
C10
C25
R43
L7
BP1
C35
X1
D9
R72
R29
R30
R31
R35
R97
C90
TP15 BP3
R38
R45
R48
C28
R51
C3 C4
R49
C22
R41
TP19 BP4 TP20
C29
C12
C13
TP26
D18
R50
C21
C30
C31
C76
TP25
TP16
TP23
TP24
R34
TP21
TP22
TP12
BP2
R47
C19
R32
C34
C15
C16
C17
C27
C32
R46
C74
D19
TP8
TP104
Q6
R79
R78
IC B/D
R71
R21
R5
R96
C14
R4
R94 R8
R20
Q5
R11 R15
R13
R9
C23
C8
R12
R7
R3
R6
C5
C6
C48
Q2
R74
IC B/D
R23
R22
R17
R18
C7
R95
C9
R93
R14
R10
R16
IC3
R19
Note:
• Voltage is dc with respect to ground under no-signal
conditions.
no mark : CD PLAY
: Impossible to measure
∗
(Page 31)
30
30
IC6
R59
TP71
FB1 FB2
R54
R28
R25
R26
R27
L11
TP56
TP70
IC2
CN1
C37
R60
C71
IC B/D
R2
TP60
TP61
TP62
TP63
TP64
TP65
TP66
TP67
TP68
TP1
TP3
TP5
TP7
TP69
IC7
R1
C96
MEX-5DI
• Refer to page 27 for Waveform.
4-9. SCHEMATIC DIAGRAM — CD MECHANISM SECTION (2/2) — • Refer to page 42 for IC Block Diagrams.
(Page 30)
L5
C39
L6
C66
IC12
C65
R130
TP17
D8
R129
R119
TP39
IC B/D
R152
IC4
C114
R67
IC15
C63
R137
C93
R109
R111
R115
R113
R116
CN6
L4
C61
C59
C57
TP58
TP57
C56
C55
R69
R144
R85
R84
R83
R82
R81
R70
R68
TP18
TP28
R102
TP30
C42
TP32
IC11
R103
R86
R87
R139
R140
R141
R142
R143
R88
R89
TP72
R127
TP2
R104
R105
TP4
R131
R123
R122
IC5
C54
TP48
TP51
C53
TP52
C82
TP84
TP85
TP86
TP75
R124
R136
R121
R120
R125
R75
IC13
R92
C75 C51
C89
IC B/D
TP53
TP74
TP73
TP59
TP40
X2
BP15
C79
TP54
C112
R91
C101
BP16
R90
R117
TP13
C49
CN7
D5
SW4
R133
R36
TP76
TP77
TP78
TP79
TP80
TP81
TP82
TP83
R138
TP34
TP36
TP38
TP43
TP44
TP45
TP46
TP47
SW1
SW2
IC10
D4
D6
R134
SW3
C72
R132
TP35
D2
D7
IC14
M3
TP37
R135
CN4
Note:
• Voltage is dc with respect to ground under no-signal
conditions.
no mark : CD PLAY
: Impossible to measure
∗
31
31
(Page 36)
MEX-5DI
• Refer to page 27 for Waveform.
4-11. SCHEMATIC DIAGRAM — MAIN SECTION (1/4) — • Refer to page 43 for IC Block Diagrams.
R377
CN101
C370
R321
C369
C338 R378 R379 R384
C327
R322
C400
C407
C328
C330
R329 C331
R330
R305
C337
IC309
C102
IC302
IC310
IC303
IC304
C110
R325
R336
R337
CN301
C105
C103
R104
C340
C461
R319
R356 C362
R326
R332
R338
R339
R323
R103
R381 R382 R385
R380 C398
C329
R324
C335
C332
C339
D461
C462 R328
R317
R357 C363 C360 C463
R331
C356
C399
R351
R352
C361
TUX101
L101
R101
Q351
C106
R102
C107
C104
C326
C307
C309
C310
C312
C101
C316
IC307
R349
Q101
D141
R121
C121
R105
D142
C108
D101
R122
C123
C125
C122
X101
C109
D102
C150
C354
C355
R353R358
Q142
C357
R304
C149
C318
C358
C359
C306
R149
C127
R123
C353
R148
R354
CN302
C364
R310
R311
R312
D351
R313
R314
IC301
R125
R359
Q352
(Page 35)
R318
Q141
IC101
C142
C141
C143 R144
R142
R143
IC102
R301
C146
C303
C302
C305
R303
C301
R145
IC B/D
R302
C319
C322
C323
C324
C325
R147 C148
C304
C308
R306
C311
C147
R124
C124
C126
C128
C144
C145
R146
R307
IC B/D
(Page 36)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
(
) : AM/MW/LW
34
34
R308
R309
R350
R141
C130
C317
C315
(Page 35)
MEX-5DI
4-12. SCHEMATIC DIAGRAM — MAIN SECTION (2/4) —
R451
Q451
R455
C465
R456
C466
R457
C467
R458
C468
CN451
R452
Q452
R453
Q453
CN303
C374
C373
C371
R454
Q454
C372
(Page 34)
C464
CN402
FAN961
Q865
R421
R866
R366
Q862
R862
Q864
Q866
Q867
Q364
C366
D362
R861
D366
Q363
R368
R863
R864
R369
Q861
C367
R877
C863
R872
R875
C872
R867
Q871
Q863
C864
D861
CN401
R874
R868
C862
C861
Q872
R871
R865
D862
Q873
C871 R873
C873
C411
R876
R416
R420
R410
R412
(Page 34)
D402
Q401(1/2)
TH401
C406
R418
Q404
D406
R405
Q406
(Page 36)
C404
R407
R406
C409
D407
C408
R417
R401
R402
R411
Q403
R404
F901
L401
Q405
R409
R413
D405
TH402
Q401(2/2)
C402
R408
D401
C401
R403
R414
R415
C403
Q402
R419
(Page 37)
Note:
• Voltage is dc with respect to ground under no-signal
(detuned) condition.
no mark : FM
35
35
MEX-5DI
• Refer to page 27 for Waveforms.
4-13. SCHEMATIC DIAGRAM — MAIN SECTION (3/4) — • Refer to page 45 for IC Block Diagrams.
(Page 34)
(Page 35)
Note:
• Voltage is dc with respect
to ground under no-signal
(detuned) condition.
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
CN902
Q202
Q204
R204
Q901
BZ901
R910
D201
C212
C209
C215
Q206
L501
R524
C206
R572
D363
C218
C210
R591
R547
R593
R541
R544
R546
R592
R538
R540
D511
R534
R535
Q506
C217
R536
R594
R208
IC202
R531
R201
C516
R532
C203
R527
D510
FB201
C205
R525
R526
CN201
C513
C213
R588
R553
R518
R571
R559
R595
R215
R596
R560
R214
R561
R587
D512
(Page
31)
R562
R563
R218
R202
C202
R848
C506
R564
R565
D514
C204
R512
C503
TH501
R598
Q503
R586
(Page 37)
R551
R507
R597
D501
C521
Q502
R205
R589
IC501
C524
R506 R505
R552
D513
C501
R504
Q501
R502
R554
R573
R574
D503
R520 C502
R501
Q201
R555
R556
R508
R509
R517
R550
X502
C517
R514
R203
D505
C510
C509
R557 R566 R570
C512
R545
R213
R212
R542
R543
R523
C507
C508
R522
R503
C511
R537
R539
C514
X501
Q207
R533
C216
C523
C522
D202
C515
C504
Q205
C214
C208
C518
R515
R206
C211
C201
R575
R511
R513
Q203
R529
R583
IC201
R528
R530
D508
R582 R581 C519
D509
R590
C207
R909
Q504
R216
R217
D608
R603
D703
IC B/D
R602
D603
R708 R710
R701
IC601
TH601 R604
S601
D701
Q603
C705
R704
D502
D607
S602
IC B/D
IC B/D
IC702
IC703
IC704
M601
R580
IC701
D506
D702
D507
CN601
R605
Q604
C701
R703
D606
Q602
C702
D602
D604
D605
C601
R601
C703
R702
R576
C603
C708
R706
BP701
C704
IC502
R707
R705
R709
C706
R711
36
R712
C707
R714
36
R715
C710
C712
C713
C714
C716
C715
R577
D504
CN701
MEX-5DI
• Refer to page 27 for Waveform.
4-14. SCHEMATIC DIAGRAM — MAIN SECTION (4/4) — • Refer to page 45 for IC Block Diagrams.
(Page 35)
CN901
Q913
R842
Q811
R837
C837
C833
C829
C838
C851
R917
C853
Q812
IC B/D
C846
R916
R851
C852
D852
R834
C828
R914
R840
C836
Q809
Q851
D851
R839
TP901
R918
R829
L806
C822
R824
R919
IC913
L807
R827
Q911
Q912
TP904
C913
C820
TP905
C819
Q808
TP906
R817
R815
C826
C813
R812
TP903
Q810
IC801
R841
TP902
D803
C904
C821
TP907
R816
R819
TP908
D801
R810
Q802
R808
R807
R849
Q815
R809
R804
R911
IC916
R941
R803
C803 R801 C804
C801
L801
R920
IC914
C802
C805
R946
R921
R802
L802
L803
(Page 39)
Q801
C916
R922
C919
(Page
36)
R923
R940
IC915
L804
R835
Q804
TP912
R836
R939
R822
R830
Q803
C817
C827
R938
TP914
C834
C809
C823
C917
Q813
C847
C806
R844
Q814
L810
IC802
R935
L809
R833
C840
R818
R843
R831 C824
C818
C835
R814
C815
R811
C811
R832
Q805
R838
R823
R826 C825
D802
C842
C830
D911
IC918
R925
Q914
D912
R847
D804
R845
R924
C915
C841
IC B/D
Q807
R846
C902
R926
C914
C843
FB901
R915 R945
C901
R828
R813
R901
C808 R805
R820
C814 L805
R806
R825
R902
C832
X901
L808
R903
IC901
C903
D902
R905
Q806
R908
R904
R906
R907
Note:
• Voltage is dc with respect to ground under
no-signal (detuned) condition.
no mark : FM
(
) : AM/MW/LW
<
> : CD PLAY
37
37
MEX-5DI
4-16. SCHEMATIC DIAGRAM — DISPLAY SECTION — • Refer to page 45 for IC Block Diagram.
L201
R200
C202
R203
R218
BL201
CN200
IC200
R202
C211
IC202
R227
R293
C207
D200
C200
T200
Q206
R272
R234
R221
C220
R268
R296
Q200
R201
C201
R219
C205
C209
TH200
R298
R222
Q201
CN202
Q207
C256
C255
C249
Q202
Q203
C247
D219
RA205
R248
R251 C235
C248
R216
R273
R274
RA210
RA209
R244
R275
R276
R277
R278
R279
IC207
C233
LCD201
RA208
R242
RA207
R280
R281
R282
R283
C246
R284
R260
R241
L202
R259
RA206
R285
R286
C250
R287
R247
R288
(Page 37)
C236
C231
C237
R254
R289
D212
D210
IC B/D
R217
R220
L200
D202
D218
R223
C214
D204
R230
C219
R229
R231
IC206
C227
D215
R224
R236
R228
C226
R232
R238
FB903
R237
C224
C216
D213
IC203
R225
D214
C221
D201
C212
C229
C217
D208
IC204
C230
C222
R250
D203
C215
C204
C218
C208
C223
D211
S209
RV402
R246
R214
S200
R213
R212
S201
C238
C234
R226
C225
C254
R211
S202
R210
S203
R209
S204
R208
S205
S206
R249
R206
S207
R205
S208
39
C239
C245
R252
Q205
R207
C244
C240
C228
R243
C210
R270
R239
D216
C206
R271
IC208
R253
D217
C213
IC209
R240
C232
IC201
C253
R245
R233
R269
IC205
D207
C252
IC210
Q204
C251
CN201
R255
R204
Note:
• Voltage is dc with respect
to ground under no-signal
(detuned) condition.
no mark : FM
S210
39
MEX-5DI
• IC BLOCK DIAGRAMS
IC2 CXA2581N-T4
IC3 NJM12902V (TE2)
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A11
A10
DVDD
A0
A1
A2
A3
AVDD2
LOUT2
AIN2
AOUT2
AVSS2
AVSS1
AOUT1
AIN1
LOUT1
AVDD1
XVSS
XTAO
XTAI
XVDD
BCKI
IC1 CXD3027R
120 119 118 117 116 115 114 113 112 111 110 109 108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93 92 91
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A11
A10
DVDD
A0
A1
A2
A3
AVDD2
LOUT2
AIN2
AOUT2
AVSS2
AVSS1
AOUT1
AIN1
LOUT1
AVDD1
XVSS
XTAO
XTAI
XVDD
BCKI
RW/ROM
A
–
+
B
OUT 1
14 OUT
-IN 2
13 -IN
+IN 3
12 +IN
+V 4
11 GND
+IN 5
10 +IN
-IN 6
9 -IN
OUT 7
8 OUT
30 DC OFST
29 RFDCI
–
+
28 RFDCO
C
ASYMMETRY
CORRECTOR
SDTI
SCSY
SCOR
SBSO
EXCK
SDTO
XLAT
CLOK
SENS
XSOE
R4M
VIBRATION
MEMORY
CONTROLLER
+
COMPRESSION
EXPANDER
DIGITAL
CLV
CPU
INTERFACE
SERVO
AUTO
SEQUENCER
SYSM
AMUTE
HPL
HPM
HPR
PCMDI
LRCKI
BCKI
DAC
SIGNAL
PROCESSOR
BLOCK
MEMORY CONTROLLER,
BUS BOOST BLOCK
D GND
AOUT1
AIN1
LOUT1
LPF
SYSM
SDTO
XLAT
CLOK
SENS
SCLK
XSOE
ATSK
R4M
LOUT2
AIN2
AOUT2
LPF
ATSK
SCLK
SSTP
COUT
SERVO BLOCK
SERVO
INTERFACE
MIRR
DFCT
FOK
LD
1
PD
2
27 VC
EQ IN
3
EQ
APC AMP
RW/ROM
BCK
PCMDI
PCMD
LRCKI
LRCK
DOUT
VDD2
WFCK
C2PO
GFS
XPCK
XUGF
WDCK
VSS2
XTSL
AVDD3
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
PCO
FILI
FILO
VCTL
VPCO
VC
A
B
AC SUM
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
BCK
PCMDI
PCMD
LRCKI
LRCK
DOUT
VDD2
WFCK
C2PO
GFS
XPCK
XUGF
GRSCOR(WDCK)
VSS2
XTSL
AVDD3
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
PCO
FILI
FILO
VCTL
VPCO
VC
FE
SE
GND
A
B
C
D
26 RFC
25 VFC
24 BST
FOCUS PWM
GENERATOR
TRACKING
SERVO
TRACKING PWM
GENERATOR
SLED SERVO
SLED PWM
GENERATOR
A
B
C D
VOFST
–
+
VCC
22 VCC
21 CEI
–
+
20 CE
D
VC
RW/ROM
19 TE BAL
GM
F 11
GM
RWSW 12
APC-OFF
(Hi-Z)
RW/ROM
(H/L)
–
+
18 TE
VC
RW/ROM
RW/ROM
DVCC 13
B
DVC
DVC 14
D
A
17 FEI
VOFST
–
+
–
+
C
DVC
VC
RW/ROM
RFAC 15
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
40
23 RFG
DVC
A
B
C
D
6
7
8
9
E 10
AVDD0
IGEN
AVSS0
RFDC
E
F
A VDD
5
B
C
RFAC
VCA
RW/ROM
A GND
SERVO DSP
FOCUS SERVO
RFAC
SUMMING
AMP
4
A
PWM GENERATOR
A/D
OP AMP
ANALOG SWITCH CONVERTER
VOFST
VC
FOK
DFCT
MIRR
MDP
MDS
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
VSS1
IGEN
RFDC
E
F
B
A
VC
RW/ROM
EQ ON/OFF
D VDD
SCSY
SCOR
VSS0
SBSO
EXCK
PWMI
LOCK
MDP
DVC
VCC
DOUT
XOE
XCAS
XWE
XRAS
XQOK
XWIH
XEMP
XRDE
XWRE
D0 – D4
A0 – A11
DIGITAL
PLL
VDD0
COUT
MIRR
DFCT
FOK
PWMI
LOCK
HPR
HPM
HPL
VDD1
A9
A8
A7
DVSS
A6
A5
A4
XWRE
XRDE
XEMP
XWIH
XQOK
AMUTE
SDTI
VC
BCK
PCMD
LRCK
VDD0
COUT
MIRR
DFCT
FOK
PWMI
LOCK
TEST1
TEST2
TEST3
VDD1
C176
MDP
MDS
SSTP
SFDR
SRDR
TFDR
TRDR
FFDR
FRDR
VSS1
TEST
TES1
AVDD0
IGEN
AVSS0
RFDC
CE
TE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
DIGITAL
OUT
32K
RAM
SUB CODE
PROCESSOR
FILO
FILI
PCO
CLTV
XPCK
A9
A8
A7
DVSS
A6
A5
A4
XWRE
XRDE
XEMP
XWIH
XQOK
AMUTE
SQSO
XQCK
SCSY
SCOR
VSS0
SBSO
EXCK
XRST
SYSM
SDTO
XLAT
CLOK
SENS
SCLK
XSOE
ATSK
R4M
SELECTOR
D/A
INTERFACE
EFM
DEMODULATOR
DVC
VC
–
+
DVC
ERROR
CORRECTOR
CLOCK
GENERATOR
RFAC
BIAS
ASYI
ASYO
C2PO
WDCK
WFCK
GFS
XUGF
MDS
XTAO
XTAI
XTSL
VCTL
VPCO
D
40
16 FE
MEX-5DI
IC8 BH6518FS-E2
GND 1
32 CAPA-
CHARGEPUMP
&
OSC
VG
VG 2
31 CAPA+
IN4R 3
PREDRIVE
PREDRIVE
30 FRDR
INTERFACE
IN4F 4
INTERFACE
29 FFDR
28 VM2
27 OUT2F
PGND4 7
26 PGND2
OUT4R 8
VM34 9
OUT3R 10
25 OUT2R
24 VM12
23 OUT1R
PGND3 11
22 PGND1
OUT3F 12
VM3 13
21 OUT1F
20 VM1
PREDRIVE
PREDRIVE
VM4 5
OUT4F 6
IN3F 14
INTERFACE
19 TFDR
INTERFACE
IN3R 15
PSB 16
18 TRDR
PSB
VDD
17 VDD
TSD
IC6 MSM51V17400D-10TK-FS
ON CHIP
VBB GENERATOR
VCC 1
26 VSS
DQ1 2
DQ2 3
25 DO3
24 DO2
INPUT
BUFFER
OUTPUT
BUFFER
WE 4
RAS 5
TIMING
GENERATOR
TIMING
GENERATOR
NC 6
23 CAS
COLUMN
ADDRESS
BUFFERS
A10
A0
A1
A2
A3
8
9
10
11
12
WRITE
CLOCK
GENERATOR
22 OE
COLUMN
DECORDERS
21 A9
INTERNAL
ADDRESS
COUNTER
REFRESH
CONTROL
CLOCK
SENS
AMPLIFIERS
ROW
DECODERS
WORD
DRIVERS
MEMORY
CELLS
I/O
SELECTOR
19
18
17
16
15
A8
A7
A6
A5
A4
14 VSS
VCC 13
ON CHIP
VBB GENERATOR
41
MEX-5DI
VSSX
X0
X1
VDDX(2.5V)
CKI,ACKO
VDDP
VCOI
PDO
VSSP
IO7
IO6
IO5
VDD(2.5V)
IO4
IO3
IO2
IC5 CXD9684R-004
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
TIMING
GENERATOR
/RESET 1
VCO
DIT
PROG.
START
GENERAL
INPUT PORT
48 VSS
MIMD 2
INSTRUCTION
DECODER
AD0 3
INTERRUPT
CONTROL
X-BUS
45 AD15
44 AD16
XRAM
4k WORD
MICK 6
(I2C SCL)
43 WR
YRAM
4k WORD
42 AD14
FLAG
AD2 7
CROM
AKWORD
REGISTER
X0•X1•X2
Y0•Y1•Y2
VDDT(3.3V) 8
40 VSS
MY
Y-POINTER
REGISTER
MZ
AX
A2
ALU
AY
A3
38 AD6
37 AD7
C-POINTER
REGISTER
SDIO 12
39 PO7
GENERAL
OUTPUT PORT
A1
ROUND & LIMIT
AD4 11
MAC
BCKIA 13
LRCKIA 14
41 AD13
ERAM
2k WORD
ADDRESS CALC.
2SETS
AUDIO I/F
AD3 10
MX
A0
X-POINTER
REGISTER
ROUND & LIMIT
SDD 9
36 AD8
35 VDDT(3.3V)
BUS
SWITCH
AD5 15
34 AD9
DAC
DAC
CE 16
42
46 IO0
TIMER
MIDIO 5
(I2C SDA)
PROGRAM
CONTROL
Y-BUS
PRAM
256WORD
MICROCOM I/F
AD1 4
I-BUS
PROM
4kx2+2k
=10kWORD
40bit
I/FSRAM
47 IO1
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
OE
VDD(2.5V)
STANBY
VSS(2.5GND)
VSSL(2.5GND)
VRAL
LO
VDAL(2.5V)
VDAR(2.5V)
RO
VRAR
VSSR(2.5GND)
TESTP
CKS
AD12
AD11
33 AD10
MEX-5DI
IC4 W24L010AT-12-EL15
A4
16
A5
15
A6
14
A7
13
A12
12
A14
11
A16
10
NC
9
VDD
8
A15
7
CS2
6
WE
5
A13
4
A8
3
A9
2
A11
1
29
IO8
30
CS1
31
A10
32
OE
CONTROL
DECODER
CORE ARRAY
DATA I/O
17
A3
18
A2
19
A1
20
A0
21
22
23
24
DQ1 DQ2 DQ3 GND
25
IO4
26
IO5
27
IO6
28
IO7
LVIN
CIN
SCOUT
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
IC101 SAA6588T/V2
20
19
18
17
16
15
14
13
12 11
PAUSE
DETECTOR
POWER SUPPLY
& RESET
MULTI
PATH
DETECTOR
57kHz
8th ORDER
BAND-PASS FILTER
CLOCKED
COMPARATOR
SIGNAL QUALITY
DECODER
4
5
CLOCK
RDS/RDBS
DEMODULATOR
RDS/RDBS
DECODER
4
CLOCK
INTERFACE
REGISTER
DATA
DATA
OSCILLATOR
& CLOCK
1 2
3
4
5
6
7
8
9
10
TCON
OSCO
OSCI
VSSD
VDDD
DAVN
SDA
SCL
IIC BUS SLAVE
TRANSCEIVER
MRO
MPTH
TEST
CONTROL
43
MEX-5DI
OUTLF
OUTLR
OUTRF
OUTRR
OUTSW
SAOUT
33 32 31 30 29
28 27
26 25
24
23
ACINL
MIXINLF
MIXINLR
MIXINRR
MIXINRF
IC301 TDA7406T
MIXER
SOFT STEP
FADER
SOFT STEP
FADER
SOFT STEP
FADER
MONO
FADER
CREF
SUPPLY
22 VDD
21 SACLK
20 SCL
SUB
WOOFER
FILTER
19 SDA
OUTPUT SELECTOR
18 DGND
SWIN 34
ACINR 35
17 SM
ACOUTR 36
SWACOUT 37
AC OUTL 38
IIC-BUS
16 QUAL
QUAL.
HIGH PASS
A/D
7BAND
EQUALIZER
DIGITAL
CONTROL
CREF 39
HIGH OUT
PULSE
FORMER
S&H
SOFT STEP
VOLUME
25kHz
LP
AM/FM
NOISE
BLANKER
SOFT MUTE
LOUDNESS
BEEP
IN GAIN
+ AUTO
ZERO
MULTI
PATH
DETECTOR
DEMODULATOR
+STEREO ADJUST
+STEREO BLEND
SPECTRUM
ANALIZER
15 MP OUT
14 MP IN
PILOT
CANCELLATION
PIL, DET
13 LEVEL
PAUSE
PLL
MAIN SOURCE
SELECTOR
CDL
CDR
MDR
MDL
XR L
40
41
42
43
44
MIXING
SELECTOR
INPUT MULTIPLEXER
86kHz
LP
STD
IN GAIN
44
1 2 3 4 5
6 7 8
9
10
11
XR R
AUX R
PD–
AUX L
PAUSE
PHONE
TIM
NAVI
AM/MPX2
AMIF
CMPX
12 MPX1
MEX-5DI
IC601 BA8270F
BUS ON 1
BUS ON
SWITCH
IC702 LB1930M
IC703 LB1930M
14 VCC
VCC 1
NC 2
RST 2
RESET
SWITCH
BATT 3
BATTERY
SWITCH
13
12
11
10
10 NC
BUFFER
FIN 3
RESET
BUS ON
CLK IN
BU IN
CONTROL
CIRCUIT
RIN 4
MOTOR
DRIVE
CIRCUIT
9 OUT1
8 NC
7 OUT2
BUFFER
6 PGND
SGND 5
CLK 4
VREF 5
DATA 6
9 DATA IN
GND 7
8 DATA OUT
REFO
SCP
INA2
INB2
FB2
DTC2
OUT2
VCC
IC801 TL1451ACDB
IC802 TL1451ACDB
16
15
14
13
12
11
10
9
VERF.
+2.5V
VCC
–
+
REFERENCE
VOLTAGE
+2.5V
VERF
SHORT
CIRCUIT
PROTECTION
COMPARATOR
+
+
–
VERF
VERF
S R
LATCH
R
U.V.L.O
PWM
COMPARATOR1
+
–
6
7
8
OUT1
GND
5
FB1
GND
4
INB1
ERROR
AMP1
3
INA1
RT
2
DTC1
TRIANGLE
OSCILLATOR
CT
OUTPUT2
OUTPUT1
VREF/2
1
PWM
COMPARATOR2
ERROR
AMP2
IC206 RRX9000-0601#1
L IN
16
GND A
15
INPUT
SLAGE
V IN
14
GND
LNS C VCO NC
12 11 10 9
V AGC
13
320kHz
320kHz
/500kHz
NOISE
SUPPRESSION
PULSE
COUNTER
AGC
PULSE
FORMER
BANDGAP
REFERENCE
1 2
L IN GND
L
3
V STBY
4
VCC
5
NC
6
NC
7
VPO
8
NC
45