Sony CX-JS7 / JAX-S7 Service Manual ▷ View online
CX-JS7
37
37
6-16. SCHEMATIC DIAGRAM – POWER Board (2/2) –
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
C534
C535
EP502
R66
C26
R65
R520
R526
R67
D20
R578
R577
D513
R575
R594
R593
C529
R576
R536
R534
R510
R512
R532
C510
R528
Q514
Q512
R518
D506
R522
R524
R516
C504
Q506
R506
C502
TH502
C512
D502
D504
R546
C522
R560
R554
C520
R591
R562
R592
R558
R561
C530
R569
R557
R555
C519
R553
C517
EP501
C532
C533
R544
R542
C508
C506
R540
Q520
R533
R525
R514
R505
C501
R509
R517
C505
C507
D505
Q515
D507
R521
R523
R531
C509
R539
R541
D510
C511
R543
Q519
R547
R559
C521
R535
C513
R545
C518
C538
R599
R556
R500
R513
R511
C523
D511
R571
R570
Q511
Q513
R519
D503
D501
R537
R529
TH501
L502
L501
D509
JK502
C543
C541
C542
C544
C527
C525
C524
C526
R582
R572
R579
R573
R604
R602
R603
R601
R574
C540
Q527
Q521
R530
R538
Q508
Q510
R548
D508
Q518
Q516
Q522
Q524
Q13
R502
R504
Q530
Q529
Q505
Q507
Q509
R501
R503
Q517
Q523
Q12
R527
RY501
R589
Q525
Q526
C514
C503
R515
R68
C25
Q501
R507
Q503
R595
R597
R549
R550
Q502
R508
R596
R598
Q504
R90
0.1
0.1
10k
4700p
10k
39
1k
47k
MC2838
220
4.7k
1SS355TE-17
4.7k
10k
10k
2.2
50V
50V
22k
100
100
2.7k
1k
1.5k
820p
47k
2SC3478
LK
2SC3478
LK
39
1SS244
1.8k
2.2k
220
0.1
2SB792A(RS)
100
0.01
33
35V
MC2836
MC2838
100
0.47
50V
3.9k
27k
820p
47k
1M
15k
1k
68k
0.1
470k
1k
47k
820p
27k
0.22
50V
2200p
2200p
2.2k
2.2k
100p
100V
100V
100p
100V
100V
10k
2SB792A(RS)
100
1k
6.8k
100
0.01
2.7k
39
100p
100V
100V
100p
100V
100V
1SS244
2SD814A(RS)
1SS355TE
-17
1.8k
2.2k
1.5k
820p
10k
2.2k
MC2836
33
35V
2.2k
2SB792A(RS)
27k
3.9k
0.47
50V
100
22
50V
100
0.22
50V
0.33
47k
47k
4.7k
6.8k
1k
0.1
1SS355TE-17
10
1/2W
10
1/2W
2SC3478
LK
2SC3478
LK
39
MC2838
MC2836
1k
4.7k
MC2838
4P
0.1
0.1
0.1
0.1
0.1
0.1
0.1
0.1
18
18
18
18
18
18
18
18
220
10
16V
2SA1235F
2SC3052F
4.7k
1k
2SC3052F
2SC3052F
27k
1SS355TE
-17
2SB792A(RS)
2SD814A(RS)
2SC3052F
2SC3052F
2SB792A(RS)
0.22
3W
0.22
3W
2SA1235F
2SC3052F
2SB792A(RS)
2SC3052F
2SC3052F
0.22
3W
0.22
3W
2SB792A(RS)
2SC3052F
2SC3143
G5
47k
4.7k
2SC3624A
-T1L15
2SC3624A
-T1L15
22
50V
0.1
220
10k
2200p
2SD2562
1.2k
2SB1649
0.47
1W
0.47
1W
470
470
2SD2562
1.2k
0.47
1W
0.47
1W
2SB1649
10k
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
-VL
-VH
MUTE
VCC
HOLD
+VH
RYB+
VM
(CHASSIS)
(CHASSIS)
(2/2)
-1
-2
L
R
MUTING
MUTING
CONTROL
SWITCH
MUTING
Q508,510
BIAS
Q518,520
PRE DRIVE
Q522,524
CURRENT
MIRROR
Q512,514,516
CASCADE
OVER CURRENT
DETECT
HOLD
DETECT
OVER LOAD
Q502,504
FINAL
DRIVE
Q529,530
POWER OFF
MUTING DRIVER
DETECT
OVER LOAD
FINAL
DRIVE
Q501,503
BIAS
Q507,509
CASCADE
Q511,513,515
CURRENT
MIRROR
Q521,523
PRE DRIVE
Q517,519
SPEAKER
(Page 36)
CX-JS7
38
38
CN302
R327
R331
R341
S331
S330
S329
S328
S327
LED302
LED303
R332
R328
R330
R329
R342
LED301
JW211
J221
CN105
C301
C302
1-683-546-
12
(12)
CD BUTTON BOARD
HEADPHONE BOARD
1
5
1-688-545-
12
(12)
MAIN
BOARD
CN310
D
PHONES
S327
− 331
OPEN/CLOSE
DISC DIRECT PLAY
2
LED302, S329
3
LED303, S330
1
LED301, S328
DISC CHANGE/DISC SKIP
PANEL
BOARD
CN301
J
6-17. PRINTED WIRING BOARDS – CD BUTTON/HEADPHONE Boards –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
(Page 34)
(Page 40)
CX-JS7
39
39
6-18. SCHEMATIC DIAGRAM – CD BUTTON/HEADPHONE Boards –
R331
R330
R329
R328
S327
S328
S329
S330
R341
R342
R332
LED303
LED302
LED301
CN302
CN105
C301
C302
S331
R327
J221
10k
10k
6.8k
4.7k
1k
1k
1k
SLR325VC-N
SLR325VC-N
SLR325VC-N
7P
5P
1000p
1000p
3.3k
CD1
CD2
CD3
NC
D-GND
VM
KEY1
HP CTL
HP-GND
L-OUT
R-OUT
HP CTL
OPEN/CLOSE
DISC SKIP
3
2
1
LED301,S328
LED302,S329
LED303,S330
DISC DIRECT PLAY
PHONES
DISC CHANGE/
(Page 32)
(Page 41)
CX-JS7
40
40
C915
C914
C505
X901
X902
C509
D504
D505
D506
D503
R505
D502
C504
R245
R247
R252
R248
R249
R250
CN301
S321
S311
S312
S313
S315
S316
S317
S318
S301
R228
R231
R235
R312
LED201
LED203
LED202
LED204
LED901
LED210
LED209
LED208
LED207
LED206
LED205
D201
D501
C809
R946
R947
R951
R950
S305
S306
S307
R302
R303
R306
R307
LED213
R111
R112
R113
R107
R106
R105
R102
R810
R811
R812
C805
C806
R238
R320
R240
R301
C203
C201
R318
R317
Q602
R316
R805
R806
Q601
CN101
Q603
IC802
CN601
D601
D602
R116
C916
C917
R944
R945
R117
R118
R955
S322
S323
S324
S326
R322
R324
R325
S308
S309
R308
R309
JW601
JW602
JW603
JW604
JW606
JW803
JW607
JW608
JW609
JW610
JW611
JW612
JW614
JW615
JW906
JW910
JW911
JW912
JW913
JW914
JW916
JW917
JW918
JW919
JW920
JW921
JW922
JW924
JW927
JW928
JW929
JW930
JW931
JW933
JW935
JW936
JW937
JW940
JW941
JW944
JW804
JW946
JW947
JW949
JW205
JW206
JW210
JW952
JW102
JW103
JW107
JW112
JW113
JW118
JW119
JW121
JW123
JW128
JW129
JW131
JW401
JW405
D101
JW132
JW130
JW203
JW202
R125
R126
R809
R319
JW101
JW605
JW114
JW109
CN701
JW111
JW110
R226
R313
JW209
JW923
R957
D510
JW953
JW939
S325
JW207
R353
JW945
JW902
JW904
JW903
JW617
JW613
JW619
R613
JW201
R234
R232
R507
JW214
JW915
JW215
JW402
JW802
JW104
JW932
JW120
JW124
JW122
JW908
JW950
JW901
JW618
JW905
JW616
R942
JW926
D511
JW943
JW948
D614
D613
JW951
JW909
JW907
JW956
JW957
JW958
JW959
JW960
JW133
R351
R352
R311
R321
JW925
JW508
JW213
R954
JW212
JW805
R817
JW961
JW115
JW116
JW117
JW125
D102
JW962
JW963
JW135
JW136
JR902
JR901
Q921
R923
R940
C926
C927
C508
Q901
C507
R502
R503
R121
R122
C511
C510
R961
R962
R963
C919
C920
C921
R960
R959
C506
C931
C932
C933
C217
C218
C219
R813
R814
R815
R816
C807
C808
C214
IC201
IC202
C918
R807
R808
R214
R215
R217
R218
R222
R223
Q204
Q205
Q206
R972
R973
R974
R975
R976
R977
R978
R979
R980
R981
R212
R216
R220
R221
C208
C210
R219
R213
R211
R304
R305
R501
R239
R246
Q201
Q202
R201
R203
R204
R205
R206
R208
R210
C202
R110
R109
R108
R202
C803
C804
R607
R610
R608
R609
R801
R802
R803
R804
C801
C802
R701
R703
R707
R612
R611
R606
R119
R120
C923
JR810
R323
JR904
JR905
JR906
JR907
JR908
JR107
JR108
JR202
JR203
JR401
JR913
JR204
JR205
JR206
JR208
JR209
JR210
JR211
IC901
JR213
JR912
JR602
JR910
IC502
R506
R702
R708
R709
R705
R704
R706
R315
R237
C215
C216
R326
R227
JR604
JR605
JR606
R236
R233
R918
R919
R943
JR601
JR603
D603
D604
D605
D606
D610
R614
R615
R616
R620
R243
JR607
JR215
JR217
JR218
JR219
JR802
JR220
JR221
R986
JR903
JR608
R621
R605
R604
R622
R603
R601
R602
D609
R619
R911
JR101
C501
C502
JR609
D607
D608
R617
R618
R920
R921
R922
C513
C221
C211
C207
C204
C205
R504
R958
R948
R949
R952
R953
R818
R104
Q504
Q505
R314
R964
IC501
R904
R905
R906
R909
R910
R913
R914
R915
R916
R917
R912
R907
R908
R901
R902
R903
R924
R925
R926
R927
R928
R929
R930
R931
R932
R933
R934
R935
R936
R937
R938
R939
S304
S303
S314
S315
C922
S802
E
S803
S319
S320
E
3
1
2
5
4
1
3
1
100
50
51
80
81
31
30
1
2
3
PANEL BOARD
1-688-544-
12
(12)
3
2
1
TUNING DOWN
SALSA
LED207, S313
REC PAUSE/START
SURROUND
S302
CD SYNC
CD
LED201, S326
TREBLE
MIDDLE
MIDDLE
S804
ROTARY ENCODER
TUNER BAND
LED202, S324
MD (VIDEO)
LED203, S325
VOCAL
LED206, S312
HAVEY
LED205, S311
POWER STANDBY/ON
LED901, S321
TAPE A/B
LED204, S323
1
3
6
23
27
44
47
49
FL902
FLUORESCENT INDICATOR TUBE
K
K
A
A
K
K
A
K
K
A
K
K
A
K
K
A
K
K
J
CD BUTTON
BOARD
CN302
E
E
E
ROTARY ENCODER
BASS
2
3
1
A
K
K
A
K
K
E
E
E
E
TECHNO
LED208, S318
HIP HOP
LED209, S317
MANUAL
LED210, S316
i-BASS
LED213, S301
E
E
E
TAPE MECHANISM
DECK BLOCK
SUPPLIED WITH THE
ASSEMBLED BLOCK
TUNING UP
DISPLAY
ALBUM
ALBUM
E
MAIN
BOARD
CN311
ROTARY ENCODER
VOLUME
S801
1
2
3
F
MAIN
BOARD
CN304
1
3
ROTARY ENCODER
MULTI JOG
2
MODE
ENTER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
K
L
M
S301 − 309,
S311 − 326
6-19. PRINTED WIRING BOARD – PANEL Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
(Page 38)
(Page 34)
(Page 34)
D101
E-4
D201
F-7
D501
F-13
D502
D-17
D503
D-14
D504
E-15
D505
C-17
D506
D-15
D510
G-15
D511
D-16
D601
K-5
D602
K-4
D603
B-16
D604
D-14
D605
D-13
D606
D-15
D607
C-15
D608
B-16
D609
D-11
D610
C-11
D613
C-10
D614
C-9
IC201
I-19
IC202
F-20
IC501
F-14
IC502
D-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
H-6
LED213
K-7
LED901
B-18
Q201
H-4
Q202
G-4
Q204
G-7
Q205
G-7
Q206
G-6
Q504
F-15
Q505
D-16
Q601
L-5
Q602
K-5
Q603
L-4
Q901
D-14
Q921
D-10
• Semiconductor
Location
Ref. No.
Location
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