Sony CX-JV3 / JAX-V3 Service Manual ▷ View online
CX-JV3
42
42
6-22. PRINTED WIRING BOARDS – KEY Section –
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
D401
E-8
D403
E-7
IC401
E-9
IC402
E-8
LED201
F-4
LED901
A-10
Q401
E-8
Q402
F-7
Q403
F-7
Q404
F-7
Q405
F-6
Q406
F-7
Q407
F-6
• Semiconductor
Location
Ref. No.
Location
JW405
JW317
S301
S309
S312
S315
S307
S308
LED901
CN301
JW327
C412
C406
C416
JW404
JW403
JW408
JW322
C404
JW406
VR401
JW407
FB401
JW401
C405
S314
S313
JW402
S303
S310
JW323
JW325
JW326
S311
S304
S305
JW319
JW320
JW321
JW324
JW314
LED201
S306
JW318
JW315
JW316
JW312
CN303
JW311
JW310
JW309
JW308
JW307
JW306
JW304
JW305
JW303
JW301
JW302
JW313
S802
S803
S801
S302
C410
C408
J401
R231
R803
R804
R801
R802
C801
C802
C806
R811
R812
C805
R810
R809
R311
R321
R322
R306
C804
R807
R808
R805
R806
C803
R301
R313
R314
R302
R315
R316
R305
R303
R304
R324
R323
R317
R318
C441
R409
Q401
Q402
Q406
Q404
Q403
Q407
Q405
R406
R404
R411
R405
C403
R402
R413
R432
R412
C419
C411
R410
R813
R816
R814
C808
R815
C807
R325
C402
R414
R312
JR403
JR402
IC401
S319
S320
S323
S322
S321
CN302
R326
R327
R328
R329
S804
D401
D403
R401
R408
R420
R421
C439
R424
R423
R439
C438
C422
C421
C407
C425
C424
IC402
R403
C420
C409
C423
C436
JR404
JR401
R425
R431
R430
R430
R433
R437
R435
R434
R438
R436
R429
C432
L401
C426
C427
C429
C430
C428
S317
S318
S316
KEY BOARD
1-688-378-
11
(11)
CD KEY BOARD
1-688-379-
11
(11)
1
2
3
VOLUME
TREBLE
3
2
1
BASS
3
2
1
PANEL BOARD
CN403
H
i-BASS
LED201, S306
TUNING UP
STOP/CLEAR
PAUSE/SET
−
+
S317
S318
TUNING DOWN
REC
REC MUTING
S313
SYNC DUB
TAPE A/B
TUNER
BAND
VIDEO/AUX
CD
S
G
D
E
E
E
E
E
E
3
2
1
MODE
ENTER
STANDBY/ON
DISC CHANGE
1
2
3
DISC DIRECT PLAY
OPEN/CLOSE
S301
− 323
MULTI JOG
MIC MIXING
MIC
POWER
S303
32
17
1
16
DISPLAY
ALBUM
A
B
C
D
E
F
G
1
2
3
4
5
6
7
8
9
10
PLAY/PRESET
(Page 40)
CX-JV3
43
43
S319
S320
S321
S322
S323
S301
S302
S303
S304
S305
R306
R305
R304
R303
R302
R312
R313
R314
R315
R316
R317
R318
R322
R323
R324
R325
CN302
CN301
C801
C802
R805
R806
C803
C804
R808
R807
R804
R803
R813
R814
C807
C808
R816
R815
C806
C805
R810
R809
R811
R812
R326
R327
R328
R329
CN303
R801
R802
R321
R413
IC401(1/2)
C407
R406
R414
C412
R405
J401
C406
R412
D401
C410
C405
Q401
C402
R
401
C403
FB
401
C419
R408
S306
S318
S317
S307
S309
S308
S310
S314
R301
R311
LED201
R409
VR401
C441
S801
S803
S802
S804
S315
IC401(2/2)
JW
4
01
C416
R404
R407
LED901
S312
S311
S313
S316
C423
R4
03
R402
C404
C408
R231
C411
R423
R424
C
4
22
C
4
21
C424
C420
R420
R421
C427
C428
R433
Q402
R434
R435
R436
Q404
Q405
Q403
R437
R438
Q406
Q407
IC
40
2
C430
C432
L401
R439
D
403
R425
R
43
1
R
43
0
R
42
9
C
436
C409
R410
R411
R432
C429
C425
C426
C438
C439
1.2k
1.2k
1k
820
1k
1k
820
1k
1.2k
1.2k
1.8k
1.8k
1k
820
1k
1.2k
5P
5P
1000p
1000p
10k
10k
1000p
1000p
10
10
10
10
10k
10k
1000p
1000p
10
10
1000p
1000p
10k
10k
10
10
1.2k
1.8k
1.8k
2.7k
23P
10k
10k
0
47k
NJM4565M-TE2
82p
270k
10
1 50V
2.2k
220
10V
10V
2.2k
1SS133
22
50V
1
50V
2SK2158
0.1
100k
0.00
47
0.45
U
H
0.1
100
0
0
SLR325-VC
2.2k
10K
0.1
NJM4565M-TE2
0.1
50V
50V
6.8k
2.2k
SLI325-URC
47
10V
220k
4.7k
0.22
50V
0.1
50V
50V
1k
820p
4.7k
120k
15
00p
0.1
0.01
0.1
180
180
1500p
0.01
10k
DTC114EK
10k
10k
10k
DTC114EK
DTC114EK
DTC114EK
10k
10k
DTC114EK
DTC114EK
BU
9
262A
FS
150p
150p
82
µH
1k
M
T
ZJ5.6B
0
47
k
47
k
47
k
0.1
10
50V
2.2k
2.2k
10k
0.1
0.068
0.068
0.1
0.1
K1
K2
K3
K4
K5
K6
K7
K8
B8
B9
B10
B8
B9
B10
K1
K2
K3
K4
K5
K6
K7
K8
E1
E2
E3
E1
E2
E3
E1
E2
E3
E3
E2
E1
D-GND
D-GND
KEY3
KEY3
K1
K2
K3
K4
K5
K6
K7
K8
VDD
B8
B9
B10
D-GND
V-BASS
VM
MIC-OUT
A-GND
I-MIC
DATA(ECHO)
CLK(ECHO)
LATCH(ECHO)
VDD(STBY)
O-POWER LED
(CHASSIS)
VOLUME
BASS
MULTI JOG
TREBLE
NC
NC
NC
NC
NC
NC
MIC AMP
S
MIC LEVEL
AGC
MODE
ENTER
CD
TAPE A/B
TUNER
BAND
AUX
REC
SYNC DUB
SET
STOP
CLEAR
PRESET
TUNING DOWN
TUNING UP
A
B
C
A
B
C
A
B
C
A
B
C
1
2
3
1
2
3
1
2
3
1
2
3
OPEN/CLOSE
3
1
2
DISC DIRECT PLAY
DISC
CHANGE
MIC
POWER
STANDBY/ON
1
2
3
8
7
4
6
5
i-BASS
i-BASS
MIC MIXING
PAUSE/
VIDEO/
-
+
DISPLAY
MIC-IN
VCC
LIN
RIN
C-OUT
LOUT
ROUT
VREF
MIC-OUT
VRIN
OUT
IN2
INI
OUT
IN
GND
OUT
IN
OUT
IN2
INI
TE
DS OUT
NC O
D
ATA
LA
TCH
CLK
TEST1
C-IN
NC
CLKI
CLKO
DIGITAL ECHO
LEVEL SHIFT
Q402-407
REC MUTING
ALBUM
PLAY/
6-23. SCHEMATIC DIAGRAM – KEY Section –
•
See page 49 for IC Block Diagram.
(Page 41)
CX-JV3
44
44
S001
CN090
JW007
PT002
PR003
JW017
JW021
JW020
JW022
JW001
JW002
RY001
C003
D002
D003
PT BOARD
1-688-763-
11
(11)
(AC IN)
POWER TRANSFORMER
(SUB)
K
K
A
A
A
K
1
11
CN093
MAIN
BOARD
WH013
WH013
L
PT004
POWER TRANSFORMER
(MAIN)
-1
-2
VOLTAGE
SELECTOR
S001
100
− 120V
220
− 240V
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
6-24. PRINTED WIRING BOARD – PT Section – (E, EA, SP, MY models)
•
See page 25 for Circuit Boards Location.
:Uses unleaded solder.
(Page 33)
CX-JV3
45
45
6-25. SCHEMATIC DIAGRAM – PT Section – (E, EA, SP, MY models)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
D002
D003
C003
PT002
PR003
CN090
S001
CN093
PT004
RY001
MC2836
MC2838
0.01
2P
11P
POWER TRANSFORMER
VM(AC)
VM(AC)
VH(AC)
VH(AC)
VL(AC)
VL(AC)
GND(M)
FIL-1
FIL-2
P-ON
VSTBY
(MAIN)
POWER TRANSFORMER
(SUB)
(AC IN)
-1
-2
VOLTAGE
SELECTOR
100-120V
220-240V
∗
BUILT IN TRANSFORMER
NOT REPLACEABLE:
∗
(Page 34)
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