Sony HCD-EX6 / HCD-EX6T / HCD-EX8 / HCD-EX8T / HCD-EX9 / HCD-EX9T / MHC-EX6 / MHC-EX6T / MHC-EX8 / MHC-EX8T / MHC-EX9 / MHC-EX9T Service Manual ▷ View online
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
25
25
6-5. SCHEMATIC DIAGRAM – CD Section –
• See page 20 for Waveforms. • See page 38 for IC Block Diagrams.
1
H
4
10
7
5
13
B
I
F
6
E
3
A
D
8
12
9
C
G
14
2
11
A
BOARD
CN902
USB
1
2
IC B/D
IC B/D
1.6
0
1.6
3.2
3.2
3.2
1.6
3.5
3.5
3.5
1.6
7.6
7.6
1.6
3.5
3.5
3.5
1.6
7.6
0
1.6
3.5
3.5
0
0
0
3.1
3.2
3.1
3.1
0
3.2
3.1
3.1
0
3.2
1.6
1.5
1.6
1.6
1.6
1.6
1.6
1.7
1.6
1.5
1.6
1.6
1.6
1.6
1.6
1.7
1.6
0.7
1.6
1.6
3.1
1.6
1.6
3.2
1.6
1.6
3.1
1.6
1.6
3.2
0
1.6
1.6
1.6
1.6
0
2.4
1.1
3.2
0
3.2
0
0
0
3.2
1.6
3.2
3.2
3.2
0
0
0
0
3.2
1.6
3.2
3.2
3.2
1.6
1.6
1.6
1.6
1.4
M
M
BD74 BOARD
IC101
IC301
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
21 22 23 24 25 26 27 28 29 30 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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
IC101
LC786950T-US-H
CD-MP3 PROCESSOR
EFMIN
RFOUT
LPF
PHLPF
AIN
CIN
BIN
DIN
SLCISET
RFMON
VREF
JITTC
EIN
FIN
PCNCNT
TE
TEIN
LDD
LDS
AVSS
RFOUT
LPF
PHLPF
AIN
CIN
BIN
DIN
SLCISET
RFMON
VREF
JITTC
EIN
FIN
PCNCNT
TE
TEIN
LDD
LDS
AVSS
AV
D
D
FDO
TDO
SLDO
SPDO
VVSS1
PDOUT1
PDOUT0
PCKIST
VVDD1
CONT5(M-MUTE)
LIMIT
-SW(CONT3)
STREQ(DEFECT)
STCK(FSEQ)
STDA
TA(C2F)
DVDD
DVSS
DVDD15
VVDD3
VVSS3
DVDD
DVSS
CE
CL
DI
DO
RESB
INTB0
INTB1
CONT2
CONT1
CONT0
TEST0
AD_LRCK(STREQ)
AD_BCK(STCK)
AD_DATA(STDATA)
TEST1
DEFECT(DATA)
FSEQ(DATACK)
C2F(LRSY)
DVDD
PCMLRSY
PCMBCK
PCMDA
TA
PCMREQ
DVDD15
DVSS
DVDD
DOUT
CONT4
XVSS
XOUT
XIN
XVDD
LR
VDD
LCHO
LRREF
RCHO
LR
VSS
SLCO
28 27 26 25 24 23 22
21 20 19 18 17 16 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
29
30
IC301
BA5826HFP-E2
VO1-
VO1+
IN1
RESET
REGB
REGOUT
MUTE
GND
IN2’
IN2
VO2+
VO2-
GND
OPOUT
OPIN
RESETt
VO3-
VO3+
IN3
IN3’
VCC
VCC
BIAS
IN4’
IN4
VO4+
VO4-
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
16P
CN201
F-
T+
T-
F+
MD
VR
LD
GND
F
C
B
A
D
E
VCC
VREF
2SA2119K
Q201
16.934MHz
X101
S001
(LIMIT)
C203
10
C205
10
0.1
C201
10V
100
C207
1
C206
1000p
C208
0.1
C209
1
R201
2.2
R202
330
R101
4700p
C101
0.01
C102
0.1
C103
0.1
C104
0.1
C107
0.01
C105
3300p
C106
0.01
C108
0.22
C1
10
0.022
C
111
0.1
C1
12
0.047
C1
17
10k
R102
0
R103
0
R104
0
R105
0
R106
68k
R107
1k
R108
1k
R109
22k
R
111
0
R112
680
R1
13
680
R1
14
68k
R116
10k
R117
10k
R120
10k
R121
10V
100
C1
16
0.1
C113
100
R118
10k
R122
10k
R123
10k
R124
0
R126
10V
100
C119
0.1
C118
0.1
C120
0.1
C121
0.1
C122
0.1
C123
10V
100
C124
0.1
C125
0.1
C126
0.1
C127
0.1
C128
10V
100
C129
0.1
C130
0.1
C132
10V
220
C301
0.1
C302
0.1
C303
0.1
C304
5.6k
R301
12k
R303
10k
R304
8.2k
R305
33k
R302
0
R401
0
R402
R129
100
R131
0
R403 100
R404 100
R405 100
100
R406
100
R407
100
R408
100
R409
100
R411
100
R412
100
R413
R414 100
R415 100
R416 100
10V
100
C401
10V
100
C402
0.1
C403
0.1
C404
C406 100p
C407 100p
2200p
C413
2200p
C414
C418
100p
CL101
CL102
CL102
CL103
CL104
CL105
CL106
CL107
CL108
CL109
CL110
CL111
CL112
CL113
CL114
CL115
CL1
16
CL209
CL210
CL117
CL401
CL402
CL403
CL404
CL405
CL406
CL407
CL408
CL411
CL412
CL413
CL414
CL415
CL416
CL417
CL418
CL419
CL420
CL420
CL421
CL422
CL1
18
CL1
19
SL201
APC
SL301
SPDO
SL302
SLDO
SL303
TDO
SL304
FDO
0.1
C131
CL120
CL409
0
R203
CL204
CL203
CL202
CL201
CL203
CL202
CL201
CL208
CL207
CL207
CL206
CL205
CL213
CL214
CL211
CL212
0
R417
CL121
0.1
C133
CL423
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN403
PCMREQ
PCMDATA
PCMBCK
PCMLRSY
MGND
MGND
VM(7V)
AVDD(3.3V)
R-OUT
DACGND
DACGND
DACGND
L-OUT
AGND
DGND
DVDD(3.3V)
M-MUTE
RESB
DO
DI
CL
CE
STDATA
STCK
STREQ
PCMDATA
PCMBCK
PCMLRSY
MGND
MGND
VM(7V)
AVDD(3.3V)
R-OUT
DACGND
DACGND
DACGND
L-OUT
AGND
DGND
DVDD(3.3V)
M-MUTE
RESB
DO
DI
CL
CE
STDATA
STCK
STREQ
SL-
SP+
SP-
SL+
SL-
SP+
SP-
SL+
FOCUS/TRACKING
COIL DRIVE,
SPINDLE/SLED
MOTOR DRIVE
Q201
AUTOMATIC
POWER
CONTROL
(DA11MMVGP)
BLOCK
PICK-UP
OPTICAL
M401
(SPINDLE)
M402
(SLED)
–+
1
2
–
4
+
3
(Page 27)
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
26
26
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
6-6. PRINTED WIRING BOARD – USB Section –
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
13
B
PANEL BOARD
CN451
BD74
BOARD
CN403
USB-JACK BOARD
CN561
A
C
1
24
25
36
37
48
12
13
1
7
2
6
1
4
CL901
CL902
CL903
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL918
CL919
CL920
CL921
CL922
CL923
CL924
CL925
CL926
CL927
CL928 CL932
CL929
CL930
CL931
CL933
CL934
CL935
CL936
R900
R901
R902
R903
R904
R905
R906
R907
R908
R909
R910
R91
1
R912
R913
R914
R915
R916
R917
R918
R919
CN901
24
25
24
1
2
25
2
1
CN902
CN903
R920
R921
R922
R923
R924
CN910
LP901
C900
C901
C902
C903
C904
C905
C906
C907
C908
C909
W961
X901
W962
R951
C915
R952
C916
R953
C917
R954
C918
R955
C919
C920
C921
C950
C951
C952
C953
C954
C955
IC901
USB BOARD (SIDE B)
USB BOARD (SIDE A)
11
(11)
1-881-331-
11
(11)
1-881-331-
FLASH
PROGRAMMING
(Page 28)
(Page 24)
(Page 30)
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
27
27
6-7. SCHEMATIC DIAGRAM – USB Section –
• See page 20 for Waveform. • See page 43 for IC Pin Function Descriptions of IC901.
D
3
C
8
2
6
1
7
E
B
5
4
F
10
A
9
PANEL
B
BOARD
CN451
1
A
BOARD
CN403
BD74
C
BOARD
CN561
USB-JACK
3.1
0
0
3.3
0
0
3.1
0
2.9
2.5
1.8
3.3
0
0
0
0
0
0
0
0
0
0
0
0
3.3
1.5
1.8
3.3
3.1
3.2
3.1
1.8
3.3
3.1
3.2
3.1
IC901
1M
R903
0
R904
100
R905
100
R906
100
R907
100
R908
100
R924
100
R901
0
R955
100
R909
100
R911
100
R913
100
R902
100k
R910
100k
R912
100k
R914
0.1
C909
33
R953
33
R954
15k
R952
15k
R951
100
R921
47
R920
47
R918
100
R917
100
R916
100
R915
47
R919
100
R923
100
R922
0.1
C950
0.1
C953
50V
2.2
C954
5p
C952
5p
C951
0.1
C901
2.2
C955
CL901
CL902
CL904
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL918
CL919
CL920
CL921
CL905
CL906
CL907
CL908
CL909
CL910
CL911
CL912
CL913
CL914
CL915
CL916
CL917
CL918
CL919
CL920
CL921
CL926
CL925
CL924
CL923
CL922
CL927
CL928
CL929
CL928
CL929
CL930
CL931
CL932
CL933
CL931
CL932
CL933
0.01
C904
C906
100p
100p
C905
100p
C907
100p
C908
47p
C915
47p
C916
47p
C917
47p
C919
47p
C920
47p
C918
100p
C921
0
R900
22p
C902
22p
C903
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN901
VBUS5V
VBUS5V
VBUS5V
VBUS5V
VBUS5V
VBUSGND
VBUSGND
VBUSGND
VBUSGND
VBUSGND
USB-RST
USB-RXD
USB-TXD
USB-SLEEP
CD-CE
CD-CL
CD-DI
CD-DO
CD-RST
CD-M-MUTE
DVDD(3.3V)
DGND
AGND
AGND
CD/USB-Lch
DACGND
CD/USB-Rch
AVDD(3.3V)
CD-VM(7V)
CD-M-GND
CD-M-GND
CL903
CL934
CL935
CL935
LC87F1JJ2AU-SQFP-H
IC901
USB CONTROLLER
1
P73
2
RES
3
XT1
4
XT2
5
VSS1
6
CF1
7
CF2
8
VDD1
9
SO0
10 SI0
11 SCK0
12 SO1
11 SCK0
12 SO1
13
SI1
14
SCK1
15
P16
16
P17
17
MCLKI
18
MCLKO
19
VDD2
20
VSS2
21
P00
22
P01
23
DBGP0
24
DBGP1
25
DBGP2
26
SDAT
27
BCLK
28
LRCK
29
P20
30
P21
31
P22
32
P23
33
P24
34
P25
35
P26
36
P27
37
UHD-
38
UHD+
39
VDD3
40
VSS3
41
UFIL
T
42
AFIL
T
43
P32
44
URX1
45
UTX1
46
P70
47
P71
48
P72
CL936
16V
100
C900
1
2
3
4
2
3
4
4P
CN903
VBUSGND
D+
D-
VBUS5V
D+
D-
VBUS5V
12MHz
X901
1
2
3
4
5
6
7
2
3
4
5
6
7
7P
CN910
TRESET
DBGP0
DBGP1
DBGP1
GND
DBGP2
VDD
VDD
VDD
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN902
STREQ
STCK
STDATA
CE
CL
DI
DO
RESB
M-MUTE
DVDD(3.3V)
DGND
AGND
L-OUT
DACGND
DACGND
DACGND
R-OUT
AVDD(3.3V)
VM(7V)
MGND
MGND
PCMLRSY
PCMBCK
PCMDATA
PCMREQ
STCK
STDATA
CE
CL
DI
DO
RESB
M-MUTE
DVDD(3.3V)
DGND
AGND
L-OUT
DACGND
DACGND
DACGND
R-OUT
AVDD(3.3V)
VM(7V)
MGND
MGND
PCMLRSY
PCMBCK
PCMDATA
PCMREQ
CE
CL
DI
DO
M-MUTE
CE
CL
DI
DO
RESB
M-MUTE
CL
DI
DO
RESB
M-MUTE
L-OUT
R-OUT
L-OUT
R-OUT
RESB
DI
CL
CE
DO
USB BOARD
PROGRAMMING
FLASH
)
(
(Page 25)
(Page 30)
(Page 29)
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
HCD-EX6/EX6T/EX8/EX8T/EX9/EX9T
28
28
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
6-8. PRINTED WIRING BOARD – PANEL Section –
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
_/1
1
37
24
2
25
1
1
3
1
2
12
13
1
2
11
10
1
2
10
11
3
1
1
2
19
18
1
2
20
21
BCE
BCE
ECB
E C B
1
100
30 31
81 80
50
51
R400
JW370
R401
JW371
R305
JW372
R402
JW373
JW374
JW375
JW376
JW377
JW378
JW379
JW380
JW381
JW382
JW383
JW384
JW385
JW385
JW386
JW387
JW388
JW389
R419
JW390
R420
JW391
R421
JW392
R422
JW393
R423
JW394
R424
JW395
R425
JW396
R426
JW397
R427
JW398
R428
JW399
R429
LP401
LP402
R430 R431
R432
R434
R435
R436
R440
R441
R442
R443
R444
R449
TP301
TP302
TP303
R450
TP304
SW471
R451
TP305
R452
TP306
SW473
R453
TP307
SW474
DSGX
NX
OPTIONS
DISPLAY
FUNCTION
DISC 1
DISC 2
DISC 3
ENTER
USB
CD
REC TO
USB
TUNING +
M L
M L
– TUNING
l m
DISC SKIP/
EX-CHANGE
x
Z
R454
TP308
SW475
R455
R456
R456
TP309
SW476
SW477
SW478
R458
R459
LCD301
LIQUID CRYSTAL DISPLAY PANEL
TP310
TP311
TP312
TP313
R460
TP314
SW481
R461
TP315
SW482
R462
TP316
SW483
R463
TP317
SW484
R464
TP318
SW485
R465
TP319
SW486
R466
SW487
SW488
SW489
TP320
TP321
CN451
TP322
TP323
R470
TP324
SW491
R471
SW492
R472
TP326
R473
TP327
R474
TP328
R475
TP329
R476
R477
R478
TP330
TP331
TP332
TP333
R480
TP334
R481
TP335
R482
TP336
R483
TP337
R484
TP338
R485
R486
R487
R488
R489
C450
C451
TP341
C452
TP342
C453
TP343
JW400
R490
C454
TP344
JW401
R491
JW402
R492
TP346
JW403
R493
TP347
JW404
R494
TP348
JW405
R495
TP349
Q301
JW406
R496
Q302
JW407
R497
Q303
JW408
R498
Q304
JW409
Q305
Q306
Q307
TP350
Q308
D400
TP351
Q309
TP352
JW410
JW41
1
JW412
JW413
JW414
Q310
Q311
Q312
Q313
Q314
Q315
Q316
Q317
Q318
Q320
TP371
TP372
TP373
TP374
TP375
TP376
TP377
TP378
TP379
TP380
C497
C498
W301
D451
D452
D453
S491
(VOLUME)
R301
EX6T/EX8T/ EX9T
EX6/EX8/ EX9
EXCEPT EX9
R302
R303
R304
R306
R307
R308
R309
R310
R31
1
R312
R313
R314
R315
R316
R317
R318
R319
CN301 (21P)
CN301
CN302
CN303 (19P)
CN303
R320
R321
CN305
(FLASH PROGRAMMING)
CN306
R324
R325
R326
R327
R328
R329
R330
R331
R332
R333
R334
R335
R336
R337
R338
R339
C301
C302
C303
R340
C304
R341
C305
R342
C306
R343
R344
C308
R345
C309
R346
R347
R348
R349
C310
C311
X301
C312
X302
R350
C314
R351
C315
R352
C316
R353
C317
R354
R355
C319
R356
R357
R358
R359
C320
C321
R360
R361
R362
R363
R364
C328
R365
R366
R367
R368
R369
C330
C332
R370
R371
R372
C336
R373
R374
C338
R375
R376
R377
R379
R378
C340
C341
C342
C343
C344
R381
C345
R382
C346
R383
R384
R389
R390
JW301
R391
JW302
R392
R393
JW303
R394
JW304
JW305
R396
JW306
JW307
JW308
JW309
D301
D302
D303
D304
JW310
D305
Q401
JW31
1
D306
(LCD BACK LIGHT)
Q402
JW312
JW313
JW314
JR301
JW315
JR302
JW316
JW317
JR303
JW318
JR304
JW319
JR305
JR306
JR307
D313
D314
JW320
D315
JW321
D316
JW322
D317
JW323
JW324
JW325
JW326
JW327
JW328
JW329
IC301
D322
IC302
JW330
JW331
JW332
JW333
JW334
JW335
JW336
JW337
JW338
JW339
JW340
JW341
JW342
JW343
JW344
JW345
JW346
JW347
JW348
JW347
JW348
JW349
JW350
JW351
JW352
JW353
JW354
JW355
JW356
JW357
JW358
JW360
Q451
JW361
Q452
JW362
JW363
JW364
JW365
JW366
JW367
JW368
JW369
E
MAIN-AMP
BOARD
CN602
(EX6T/EX8T/EX9T)
D
MAIN-AMP
BOARD
CN603
(EX6/EX8/EX9)
F
PT-POWER
BOARD
CN011
B
USB
BOARD
CN901
PANEL BOARD
11
(11)
1-881-327-
BCE
BCE
BCE
ECB
ECB
ECB
ECB
BCE
BCE
K
A
ECB
ECB
BCE
BCE
B C E
SW472
EQ
SUBWOOFER
ON/OFF
(EX6/EX6T/EX8/EX8T)
(EX9/EX9T)
BCE
BCE
ECB
ECB
E C B
CD
MECHANISM
DECK
D313-317
(VOLUME)
(Page 31)
(Page 31)
(Page 34)
(Page 26)
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