Sony CDX-747X Service Manual ▷ View online
CDX-747X
21
21
7-5.
SCHEMATIC DIAGRAM – RF/LSW Boards –
•
See page 28 for for Waveforms.
•
See page 28 for IC Block Diagrams.
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
(Page 24)
CDX-747X
22
22
7-6.
PRINTED WIRING BOARDS – MAIN Board (Component Side) –
•
See page 19 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D302
D-3
D303
E-3
D306
F-6
D307
F-5
D310
G-4
D313
E-3
D314
D-3
IC101
C-9
IC102
D-7
IC201
F-9
IC203
H-10
IC301
H-4
IC302
D-3
IC303
G-3
IC306
A-9
IC401
D-6
IC402
D-5
IC501
B-7
Q202
G-11
Q301
F-6
Q303
F-4
Q304
G-4
Q402
E-4
Q410
D-4
Q420
E-4
D307
D306
D310
IC303
IC301
D303
D302
IC102
IC101
IC203
IC501
Q202
Q301
IC401
IC402
Q410
Q420
Q402
IC302
SW201
MAGAZINE
DETECT
IC201
D314
D313
C314
C301
C302
C303
C308
C312
C309
C318
C306
C304
C305
C411
C412
C406
C404
C405
C403
C162
C161
C113
C504
C506
C112
C502
C501
C110
C109
C111
C107
C108
C106
C105
C115
C123
C122
C121
C103
C101
C102
C114
C205
C206
C204
C201
C202
C307
R305
R311
R310
R306
R302
R303
R304
R204
R208
R206
R205
R201
R250
R203
R211
R209
R221
R222
R202
R207
C203
R101
R125
R123
R122
R108
R109
R103
R102
R104
R105
R106
R107
C104
R501
R401
R403
R405
R411
R409 R407
R410
R412
R408
R406 R404
R402
C408
R413
R414
R416
R415
R301
C317
R210
Q304
Q303
B
JACK BOARD
CNJ901
JACK FLEXIBLE BOARD
A
RF BOARD
CNJ101
MAIN FLEXIBLE BOARD
1-679-417-
11
(11)
IC306
Y
SUB BOARD
X
SUB BOARD
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
12
A
(Page 27)
(Page
20)
Ver 1.1 2001.05
(Page 23)
(Page 23)
CDX-747X
23
23
7-7.
PRINTED WIRING BOARDS – MAIN (Conductor Side)/SWITCH Boards –
•
See page 19 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC304
H-11
IC305
F-11
IC304
C315
C310
IC305
RV201
C503
C505
C508
C316
C409
C410
C313
C311
C407
C509
X501
C319
X201
BP201
BP121
BP122
BP301
BP302
(CHASSIS)
(CHASSIS)
RV202
EVEVATOR
HEIGHT
SENSOR
M104
(EVEVATOR)
(CHASSIS)
M
RED
BLK
YEL
BLU
1-679-417-
11
(11)
SWITCH BOARD
(CHASSIS)
SW801
Z
YEL
BLU
SUB BOARD
TP6
TP5
TP4
TP3
TP2
TP1
X
MAIN BOARD
(COMPONENT SIDE)
Y
MAIN BOARD
(COMPONENT SIDE)
(NOT SUPPLIED: See page 3)
B
C
D
E
F
G
H
I
J
K
1
2
3
4
5
6
7
8
9
10
11
A
Ver 1.1 2001.05
(Page 22)
(Page 22)
CDX-747X
24
24
7-8.
SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 28 for Waveforms.
•
See page 28 for IC Block Diagrams.
(Page 21)
(Page 25)
(Page 26)
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