Sony CX-JTV8 / JAX-TV8 Service Manual ▷ View online
CX-JTV8
45
45
6-22. SCHEMATIC DIAGRAM – CD BUTTON/HEADPHONE/MICROPHONE/VIDEO OUT Boards –
R331
R330
R329
R328
S327
S328
S329
S330
CN105
C301
C302
CN402
J401
S331
R327
CN302
C310
CN310
J310
J221
10k
10k
6.8k
4.7k
5P
1000p
1000p
3P
3.3k
3P
0.1
3P
1P
NC
D-GND
GND
MIC OUT
MIC IN
KEY1
HP CTL
HP-GND
L-OUT
R-OUT
HP CTL
MIC
OPEN/CLOSE
DISC SKIP
3
2
1
DISC DIRECT PLAY
PHONES
DISC CHANGE/
S328
S329
S330
GND
GND
VIDEO OUT
VIDEO OUT
(Page 47)
(Page 32)
(Page 47)
(Page 38)
CX-JTV8
46
46
6-23. PRINTED WIRING BOARD – PANEL Board –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
JW601
JW602
JW603
JW604
JW606
JW607
JW608
JW609
JW610
JW910
JW911
JW913
JW914
JW916
JW917
JW918
JW919
JW920
JW921
JW922
JW924
JW925
JW927
JW928
JW929
JW930
JW931
JW933
JW935
JW936
JW804
JW805
JW946
JW947
JW949
JW952
JW102
JW103
JW107
JW112
JW113
JW115
JW117
JW118
JW119
JW121
JW123
JW127
JW128
JW129
JW131
JW408
JW132
JW203
JW101
JW605
JW114
JW109
JW111
JW110
JW209
JW923
JW953
JW207
JW617
JW201
JW208
JW213
JW214
JW915
JW402
JW802
JW104
JW932
JW120
JW124
JW122
JW905
JW926
JW943
JW406
JW403
JW202
JW901
JW902
JW130
JW908
JW906
JW903
JW904
JW615
JW613
JW611
JW909
JW907
JW950
JW951
JW125
JW126
JW912
JW801
JW803
JW806
JW948
JW215
JW206
JW401
JW410
JW411
JW412
JW954
JW955
JW956
JW957
JW958
JW959
JW960
JW961
JW962
JW963
JW964
JW965
JW966
JW967
JW968
JW969
JW972
JW973
JW974
JW975
JW105
JW106
JW108
JW116
JW133
JW134
JW135
JW136
JW138
JW139
JW140
JW141
JW142
JW143
JW144
JW145
JW204
JW205
JW210
JW212
JW216
JW217
JW146
JW976
JW977
JW979
JW942
JW218
JW219
JW220
JW221
JW612
JW405
JW413
JW414
JW980
JW137
JW944
JW945
JW939
JW941
JW940
JW937
X901
CN601
C505
S301
S315
S314
S313
S326
S316
S317
S318
S312
S325
S311
S324
S323
S321
S319
S320
CN101
LED209
LED208
LED207
LED206
LED205
LED204
LED203
LED202
LED901
LED213
LED210
C914
LED201
C917
C809
CN701
C916
IC802
C504
C434
CN301
C203
FL901
L425
S309
C509
C417
C408
S308
S322
S307
S306
S305
S305
S304
S303
S302
C433
C409
C412
C406
X902
C405
C404
CN401
C201
Q603
Q602
Q601
C204
C410
JR905
JR906
JR907
JR908
JR105
JR106
JR107
JR108
JR203
JR401
JR403
JR913
JR206
JR912
JR602
JR607
JR215
JR407
JR608
JR101
JR402
JR404
JR405
JR205
JR213
JR201
JR911
JR914
JR202
JR102
JR103
JR104
JR109
JR110
JR406
JR408
JR111
JR409
JR410
R444
R352
IC501
IC502
R227
R314
R439
R312
R430
C215
R236
R420
IC901
R106
R113
R102
C501
D502
R308
R272
R906
R903
R905
C903
C905
C926
R904
C906
R911
C911
R907
C907
R910
C910
R912
C912
R909
C909
C908
C904
R922
R506
R805
C427
R618
R125
D401
R908
R923
C927
R601
D610
R924
R925
R926
R927
R928
R929
R930
R931
R932
R933
R934
R935
R936
R937
R938
R939
R620
JR901
JR810
R320
R319
D612
R901
C418
C901
C419
R902
C902
R270
R811
JR903
JR902
R240
R613
C420
Q921
R986
R107
D609
C421
C425
C426
R946
R948
R117
R921
D607
D605
D608
D606
D603
D604
R616
R614
R615
R617
C422
R817
D508
R250
C423
R325
R249
R228
IC201
C510
R121
C511
C920
C424
R702
R122
R239
R311
D506
D511
R505
D505
C508
Q901
C507
R502
R503
D504
R963
R962
R961
C931
D611
R232
R235
R322
R425
R248
C921
R424
C919
R960
R959
C506
FB401
D501
R436
R233
R440
JR606
Q214
R226
R351
R324
R504
R353
D510
R438
R441
Q434
R813
JR605
C216
C807
C808
R326
R814
R815
R816
R507
C214
R231
Q436
R315
Q435
R237
R313
R437
R243
R307
R119
R120
JR604
D201
R318
C803
C918
R955
R954
R808
R807
R309
R443
R118
R949
C915
R116
C502
R942
R951
R950
R105
R112
R111
R442
Q431
R126
Q432
R303
Q433
R943
R265
C221
R947
R401
C402
R252
R818
R211
C804
D205
R952
R306
R426
IC402
R408
R435
Q215
Q216
R423
R422
D403
C416
R271
C435
R305
R806
R409
R411
R407
R403
C411
R413
R412
Q401
C513
IC401
R602
R405
C407
R404
C403
R402
R406
C401
D601
R302
R953
R304
D101
R920
R501
R810
R812
C805
R104
R266
R809
R238
C806
R264
R202
D102
D503
R323
R301
Q201
Q202
R201
R203
R204
R205
R206
R317
R208
R210
C202
R110
R109
R108
R801
R802
R803
C802
C801
R804
R705
R606
R621
R605
R604
R622
R603
R321
D602
R940
R944
R609
R612
R610
R608
R607
R611
R316
R703
R701
R704
R708
R706
R707
R709
R234
R945
R941
R619
R958
C436
R432
C441
Q505
Q504
R410
R414
S802
S803
JW404
4
1
5
8
PANEL BOARD
1-688-961-
11
(11)
POWER STANDBY/ON
LED901, S321
TUNER BAND
LED202, S324
TAPE A/B
LED204, S323
CD
LED201, S326
MD (VIDEO)
LED203, S325
3
2
1
TREBLE/
MIDDLE
S804
ROTARY ENCODER
REC PAUSE/START
CD SYNC
1
3
S
G
D
2
K
MICROPHONE
BOARD
CN402
S301 − 309,
S311 − 326
VR401
MIC MIXING
SALSA
LED207, S313
VOCAL
LED206, S312
E
E
HEAVY
LED205, S311
1
3
6
17
21
42
FLUORESCENT
INDICATOR TUBE
47
49
(E, SP, MY)
(EA)
E
1
30
1
3
3
1
3
80
51
50
31
81
100
5
4
1
3
2
J
CD BUTTON
BOARD
CN302
A
K
K
A
K
K
A
K
K
A
K
K
A
K
K
A
K
E
K
A
K
K
A
K
K
SURROUND
S302
TUNING DOWN
TUNING UP
DIRECTION
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
D
S
G
i-BASS
LED213, S301
ROTARY ENCODER
BASS
2
3
1
HIP HOP
LED209, S317
MANUAL
LED210, S316
E
E
E
E
E
TECHNO
LED208, S318
1
3
MODE
ENTER
1
3
ROTARY ENCODER
MULTI JOG
2
ROTARY ENCODER
VOLUME
S801
1
2
3
E
E
E
DISPLAY
ALBUM
−
+
E
MAIN
BOARD
CN311
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
F
MAIN
BOARD
CN304
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
A
B
C
D
E
F
G
H
I
J
K
L
M
(Page 35)
(Page 35)
(Page 44)
(Page 44)
D101
B-7
D102
G-7
D201
E-7
D205
E-7
D401
K-14
D403
L-12
D501
F-13
D502
D-16
D503
D-14
D504
D-16
D505
D-16
D506
D-15
D508
G-14
D510
F-15
D511
C-17
D601
K-5
D602
K-4
D603
C-15
D604
D-14
D605
D-14
D606
D-13
D607
C-15
D608
C-14
D609
C-14
D610
C-14
D611
B-10
D612
C-10
IC201
F-20
IC401
L-14
IC402
L-10
IC501
F-14
IC502
E-15
IC802
C-5
IC901
E-11
LED201
H-18
LED202
E-18
LED203
F-18
LED204
C-18
LED205
E-16
LED206
G-16
LED207
I-16
LED208
E-5
LED209
G-6
LED210
I-6
LED213
K-7
LED901
B-18
Q201
H-4
Q202
G-4
Q214
E-6
Q215
F-7
Q216
F-6
Q401
K-15
Q431
L-9
Q432
L-7
Q433
L-8
Q434
L-7
Q435
L-8
Q436
L-7
Q504
E-15
Q505
E-15
Q601
L-5
Q602
K-5
Q603
L-4
Q901
D-14
Q921
C-10
Ref. No.
Location
• Semiconductor
Location
Ver 1.2
CX-JTV8
48
48
6-25. PRINTED WIRING BOARD – TRANSFORMER Board –
•
See page 27 for Circuit Boards Location.
:Uses unleaded solder.
JW909
CN901
RY902
CN902
JW905
JW906
JW934
JW935
F906
F905
F902
PT901
PT902
C902
JW902
JW915
JW916
JW918
JW917
JW914
D906
C901
D902
D903
D904
D905
TRANSFORMER BOARD
1-688-960-
11
(11)
(AC IN)
1
2
SUB POWER
TRANSFORMER
7
1
8
4
3
5
1
17
MAIN POWER
TRANSFORMER
POWER
BOARD
CN1
H
1
11
-2
-1
AC
VOLTAGE
S901
110
− 120V
220
− 240V
2
6
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
(Page 41)
Ver 1.2
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