Sony CDX-757MX Service Manual ▷ View online
CDX-757MX
25
25
MAIN
BOARD
CN101
(1/3)
Q101
MSB709
-RT1
Q102
MUN2212T1
6-6.
SCHEMATIC DIAGRAM – RF/LSW Boards –
•
See page 31 for for Waveforms.
•
See page 34 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.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 28)
CDX-757MX
26
26
IC302
IC301
IC303
IC602
IC102
IC603
IC101
IC501
IC601
IC605
IC306
IC201
IC202
IC401
IC604
MAIN BOARD
(COMPONENT SIDE)
1-684-649-
11
(11)
1
13
B
JACK BOARD
CNJ901
JACK FLEXIBLE BOARD
1
30
31
60
120
91
90
61
32
16
1
17
49
64
33
48
1
3
3
5
4
4
25
1
26
50
51
75
100
76
26
1
A
RF BOARD
CNJ101
MAIN FLEXIBLE BOARD
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
I
J
K
3
1
4
5
3
1
4
5
SW201
MAGAZINE
DETECT
6-7.
PRINTED WIRING BOARDS – MAIN Board (Component Side) –
•
See page 23 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D201
E-9
D301
E-2
D302
E-2
D303
E-1
D306
F-5
D310
F-4
IC101
C-9
IC102
D-8
IC201
F-9
IC202
F-11
IC301
G-3
IC302
F-1
IC303
G-3
IC306
A-9
IC401
C-4
IC501
B-6
IC601
C-6
IC602
E-6
IC603
F-6
IC604
F-8
IC605
B-7
Q202
E-11
Q301
F-5
Q302
F-5
Q303
G-4
Q304
G-4
Q402
E-4
Q410
D-2
Q420
D-3
(Page 24)
(Page 32)
CDX-757MX
27
27
6
IC304
IC305
MAIN BOARD
(CONDUCTOR SIDE)
BP121
BP122
BP201
(CHASSIS)
(CHASSIS)
BP302
BP301
M104
(ELEVATOR)
M
RED
BLK
TP304
TP303
YEL
BLU
TP302
TP301
RV202
ELEVATOR
HEIGHT
SENSOR
(FOR PC)
1-684-649-
11
(11)
SWITCH BOARD
YEL
BLU
1-684-651-
11
(11)
(CHASSIS)
1
2
3
4
5
6
7
8
9
10
11
12
A
B
C
D
E
F
G
H
I
J
K
6-8.
PRINTED WIRING BOARDS – MAIN (Conductor Side)/SWITCH Boards –
•
See page 23 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
IC304
H-12
IC305
E-12
CDX-757MX
28
28
C108
R106
C107
C110
C109
R107
C111
R112
R114
R113
C104
C115
R109
R102
R108
R103
C105
R104
TP126
TP125
R122
R125
R123
C102
C103
R116
C114
C101
TP101
TP102
TP103
TP104
TP105
TP106
TP107
TP108
TP109
TP110
TP111
TP112
TP113
TP114
TP115
TP116
TP117
TP119
TP118
TP120
TP121
TP122
TP123
R101
C121
C122
C123
C162
R110
C113
C161
IC102
C112
R111
CN101
BP122
BP121
X101
IC101
C106
R105
C01
0.1
470k
220p
1
0.01
10k
0.1
100
100
100
0.0015
1
1M
10k
470k
3.3k
0.047
3.3k
33k
33k
100k
0.1
0.1
1k
0.1
0.1
33k
220p
220p
0.1
0.1
220
0.1
0.1
GM71VS17403CLT-6
0.1
330
16.9344MHz
CXD3027R
0.0033
820k
0.01
A1
A2
A3
A4
A5
A6
A7
A8
A10
B1
B2
B3
B4
B
5
B6
FRDR
MDP
SFDR
FFDR
TFDR
TRDR
SRDR
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
MDP
A4
A5
A6
A7
A8
A9
XOE
XCAS
D2
D3
D0
D1
XWE
XRAS
A10
A0
A1
A2
A3
XWE
XRAS
A10
A0
A1
A2
A3
XCAS
XOE
A9
A8
A7
A6
A5
A4
D0
D1
D2
D3
XWRE
XRDE
XQOK
SQSO
SQCK
SCOR
XRST
DATA
XLAT
CLOK
SENS
SCLK
REV
FWD
LIM
SW
GFS
GRSCOR
LRCK
BCK
DATA
FOK
LOAD
SAVE
LIM.SW
FRDR
FFDR
TFDR
TRDR
SFDR
SRDR
MDP
GND
GND
+8V
GND
FE
TE
RF
+8V
CH.R
VC
+5V
CH.F
SW
RFAC
+3.3V
GND
SAVE
LOAD
(1/3)
FLEXIBLE
BOARD
MAIN
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
D-RAM
6-9.
SCHEMATIC DIAGRAM – MAIN Board (1/3) –
•
See page 31 for for Waveforms.
•
See page 34 for IC Block Diagram.
(Page 25)
(Page 30)
(Page 29)
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