Sony CX-JT7 / JAX-PK7 / JAX-T7 Service Manual ▷ View online
CX-JT7
41
41
6-20. SCHEMATIC DIAGRAM – CD BUTTON/HEADPHONE/MICROPHONE Boards –
R331
R330
R329
R328
S327
S328
S329
S330
R341
R342
R332
LED303
LED302
LED301
CN302
CN105
(SUFFIX-13)
(SUFFIX-11)
C301
C302
CN402
J401
S331
R327
J221
10k
10k
6.8k
4.7k
1k
1k
1k
SLR325VC-N
SLR325VC-N
SLR325VC-N
7P
5P
1000p
1000p
3P
3.3k
CD1
CD2
CD3
NC
D-GND
VM
GND
MIC OUT
MIC IN
KEY1
HP CTL
HP-GND
L-OUT
R-OUT
HP CTL
MIC
OPEN/CLOSE
DISC SKIP
3
2
1
LED301,S328
LED302,S329
LED303,S330
DISC DIRECT PLAY
PHONES
DISC CHANGE/
(MX,E51)
D1
D2
(Page 43)
(Page 32)
(Page 43)
(Page 38)
CX-JT7
42
42
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
D402
R312
R417
LED201
LED203
LED202
LED204
LED901
LED210
LED209
LED208
LED207
LED206
LED205
D201
D501
C809
R946
R947
R951
R950
S302
S305
S306
S307
CN401
C404
C408
C410
R409
D401
C405
C412
R415
C413
R408
C409
C406
R302
R303
R306
R307
LED213
R111
R112
R113
R107
R106
R105
R102
R810
R811
R812
C805
C806
R114
R115
R238
R320
R240
R301
C203
C201
R318
R317
Q602
R316
R805
R806
Q601
CN101
(SUFFIX-11)
(SUFFIX-13)
(SUFFIX-11)
(SUFFIX-13)
Q603
IC802
CN601
D601
D602
FB401
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
R416
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
D615
D614
D613
D611
JW951
JW909
C434
JW907
JW956
JW957
JW958
JW959
JW960
JW133
JW404
R351
R352
R311
R321
JW925
JW508
JW213
R954
JW212
JW805
R817
JW961
JW115
JW116
JW117
JW125
D102
JW408
JW962
JW963
JW135
JW136
JW938
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
C415
R419
C414
R418
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
R402
C403
Q401
R405
R406
C407
R404
IC401
R412
R413
C411
R407
R403
R414
R401
C402
R410
R411
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
C401
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
R432
C513
C221
C211
C207
C204
C205
R504
R958
R948
R949
R952
R953
R818
R104
C441
Q504
Q505
R314
R964
JR403
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
VR401
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
4
6
5
1
2
3
PANEL BOARD
1-688-544-
12
(12)
3
2
1
1
3
2
K
MICROPHONE
BOARD
CN402
(MX, E51)
MIC MIXING
D
S
G
TUNING DOWN
SALSA
LED207, S313
REC PAUSE/START
SURROUND
S302
(MX, E51)
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
(CIS)
(CIS, MX, E51)
(AEP, UK, CIS)
(AEP
, UK)
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
DIR (TAPE B)
TUNING UP
DISPLAY
ALBUM
ALBUM
ALBUM
PTY
(AEP, UK)
(CIS, MX, E51)
E2
MAIN
BOARD
CN311
E1
MAIN
BOARD
CN311
ROTARY ENCODER
VOLUME
S801
1
2
3
F1
MAIN
BOARD
CN304
(AEP, UK)
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
F2
MAIN
BOARD
CN304
6-21. PRINTED WIRING BOARD – PANEL Board –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
(Page
34)
(Page
34)
(Page 40)
(Page 40)
• Semiconductor
Location
Ref. No.
Location
D101
E-4
D201
F-7
D401
K-14
D402
G-16
D501
F-13
D502
D-17
D503
D-14
D504
E-15
D505
D-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
D611
C-10
D613
C-10
D614
C-9
D615
C-9
IC201
I-19
IC202
F-20
IC401
L-14
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
Q401
K-15
Q504
F-15
Q505
D-16
Q601
L-5
Q602
K-5
Q603
L-4
Q901
D-14
Q921
D-10
(Page
35)
(Page
35)
CX-JT7
44
44
6-23. SCHEMATIC DIAGRAM – POWER Board (1/2) –
R110
R109
R108
R107
R
106
R105
R
104
R103
EP01
R12
R14
R13
R563
R564
R567
R568
R580
C531
D13
R16
R6
R7
R8
R9
D
12
R17
R10
R11
R28
R18
C22
R21
D17
D16
R23
R22
C23
R20
R19
C24
R39
R38
R40
R581
R33
C33
R99
R86
R93
C37
D23
D29
C40
Q20
R82
R85
R92
C35
D24
C41
R58
R78
R79
R74
R72
D34
D33
Q22
R59
C42
C43
R70
R56
R55
R60
D35
R75
D38
R54
R36
R37
R34
D32
C45
R26
C30
R64
R
27
D31
R62
R61
R94
C31
R63
R52
R51
R50
R49
R48
R47
R46
R45
C6
C5
C19
D19
R71
CN1
CN502
D40
D39
D514
R83
CN501
(SUFFIX-11)
(SUFFIX-13)
(SUFFIX-11)
(SUFFIX-13)
JW3
JW501
Q536
Q533
Q534
Q535
C8
C7
D3
C11
C18
D5
D4
R31
R100
R29
D41
D26
R81
C36
D
30
Q17
Q19
D27
D42
Q18
Q24
Q23
R77
D36
D37
D25
C38
R76
R69
Q21
R95
Q6
Q5
R4
D11
Q9
Q8
Q7
D18
Q11
Q10
R53
C34
D2
C10
C12
R102
D515
R44
R73
C9
C14
C15
D6
D1
R32
R35
R43
R41
R42
R91
R96
R98
R
97
82k
82k
82k
82k
82k
82k
82k
82k
10k
6.8k
2.2k
4.7k
4.7k
4.7k
4.7k
10
100
10V
10V
M
C2838
1k
56k
56k
56k
56k
M
C2836
1k
1k
1k
1k
100
1
50V
15k
MC2836
MC2838
33k
33k
0.22
50V
10k
15k
47
25V
100k
10k
10k
100k
10k
47
50V
3.3k
3.3k
3.3k
47
63V
1SS355TE-17
1SS355TE-17
330p
2SD814A(RS)
15k
2.2k
3.3k
0.068
1SS355TE-17
47
50V
330
33k
5.6k
47k
4.7k
1SS355TE
-17
1SS355TE
-17
2SB792A(RS)
270
22p
330p
15k
1.8k
1.5k
2.7k
1SS355TE
-17
2.2k
1SS355TE
-17
15k
10k
82k
82k
1SS355TE
-17
330p
3.3k
330p
3.3k
10k
1SS355TE
-17
10k
3.3k
10k
330p
10k
47k
1.5k
10k
220k
220k
22k
47k
47k
0.1
0.1
0.1
100V
MC2836
10k
12P
13P
1SS355TE
-17
1SS355TE
-17
1SS355TE
-17
4.7k
13P
2SA1235F
2SA1980G
2SA1980G
2SA1980G
0.1
0.1
1N5402
4700
35V
0.1
100V
1N5402
1N5402
0
3.3
3.3
FM
B
-G
16L
1N
5402
15k
100p
U
DZ-16B
2SA1235F
2SK3053
1N5402
FMB-G16L
2SK3053
2SA1235F
2SA1235F
3.3k
1SS355TE
-17
1SS355TE
-17
UDZ-18B
330p
3.3k
10k
2SC3052F
22k
2SC3052F
2SA1235F
4.7k
1SS355TE-17
2SC3052F
2SC3052F
2SC3052F
MC2838
SRA2202S
2SB792A
(RS)
3.3k
47
63V
G5SBA60L
-6088
3300
63V
4700
35V
UDZ-27B
3300
63V
3300
80V
3300
80V
1N5402
G5SBA60L
-6088
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
FIL-1
FIL-2
STBY
MUTE
VCC
VM
-VFL
HOLD
-VH
+VH
-VL
FIL-2
FIL-1
O-POWER
P-ON
RYB+
HOLD
O-POWER
-VFL
+VH
P-ON
STBY
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
∗
VSTBY
O-POWER
SW ON/OFF SENS
SYSTEM MUTE
FIL-1
FIL-2
-VFL
HOLD
P-ON
L-OUT
SP-GND
R-OUT
VM(AC)
VM(AC)
VCC
LINK/MATRIX
IN-R
IN-L
UNREG VM
RELAY B+
VH(AC)
VL(AC)
GND(M)
VL(AC)
VH(AC)
VM(AC)
VM(AC)
FIL-1
FIL-2
P-ON
EVER 10V
NC
(CHASSIS)
(1/2)
A-GND
PW-GND
DC-DET
SW OUT
SW LIMIT
(AEP,UK,CIS)
Q533-536
-30V REGULATOR
(AEP
,U
K,CIS)
(A
EP
,U
K,CIS)
(AEP,UK,CIS)
(AEP,UK,CIS)
(A
EP
,U
K,C
IS)
SWITCHING
(A
EP
,U
K,CIS)
(A
EP
,U
K
,C
IS)
SWITCHING
Q17,19,22
Q23,24
DETECT
LEVEL
OUTPUT
Q5,6
DC DETECT
DETECT
Q20,21
OUTPUT LEVEL
Q7-9
HOLD
Q10,11
THERMAL DETECT
1
2
3
4
4
3
1
2
VM+10V
(AEP,UK,CIS,E51)
2.7k
3.9k
(AEP,UK,CIS)
(MX,E51)
(MX,E51)
(MX,E51)
(AEP,UK,CIS)
(M
X,E51)
(AEP,UK,CIS)
(MX,E51)
R44,73
∗
68k
82k
(M
X
,E51)
(M
X
,E51)
(MX,E51)
(MX)
(MX,E51)
(AEP,UK,CIS)
(MX,E51)
∗
R32,35
33k
39k
(MX,E51)
(AEP,UK,CIS)
(MX,E51)
∗
R91
180
150
(AEP,UK,CIS)
(MX,E51)
∗
(AEP,UK,CIS)
(MX,E51)
∗
R41
10k
33k
R42,43
1.8k
3.3k
(AEP,UK,CIS)
(MX,E51)
∗
10k
(AEP,UK,CIS)
(MX,E51)
∗
R96
4.7k
1.8k
3.3k
R97,98
C1
C2
G2
G1
(Page 32)
(Page 33)
(Page 52)
(Page 53)
(Page 45)
(Page 38)
(Page 39)
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