Sony 757MX - Xplod CDX CD Service Manual page 52

SCHEMATIC DIAGRAM – MAIN Board (1/3) –
(1/3)
CN101
GND TP101
GND
+8V
TP102
+8V
MDP TP103 MDP
SRDR SRDR
TP104
SFDR TP105 SFDR
TRDR TRDR
TP106
MAIN
TFDR TP107 TFDR
FLEXIBLE
FFDR TP108 FFDR
BOARD
FRDR FRDR
TP109
CH.R TP110 REV
CH.F TP111 FWD
LIM.SW LIM
TP112
SAVE SAVE
TP113
LOAD LOAD
TP114
SW TP115 SW
VC
TP116
FE
TP117
TE TP118
RF
TP119
RFAC
TP120
+5V TP121
+3.3V TP122
GND TP123
GND
FOK
C101
0.1
MDP
SFDR
C01
SRDR
0.01
TFDR
TRDR
FFDR
FRDR
TP125
R122 R101
33k 33k
BP121
TP126
R125
33k
BP122
C121
220p C102
0.1
C122 C103
220p 0.1
C123
R123 0.1
100k
R108
470k
R109
1M
R116
1k
C114
0.1
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
IC101
CXD3027R
R107
R104 10k
3.3k
R103 R114
3.3k 100
R113
C105
0.047
R112
100
C106 C110
0.0033 1
R102
10k R106
C107
470k
220p
R105
820k
C104 C108 C109 C111
0.0015 0.1 0.01 0.1
GRSCOR GFS
(Page 5)
3 3
IC102
GM71VS17403CLT-6
D0
D1
XWE
XRAS
XOE
A10
XCAS
A0
D2
A1
D3
A2
D0
A3
D1
XWE
XRAS
A10
D-RAM
A0
A1
A2
A3
C113
0.1
C161
0.1
R111 R110
330 220
X101
16.9344MHz
C112
0.1
100
CDX-757MX
A1
D3
D2
A2
XCAS
XOE
A9
A8
A7
A6
A5
A4
C162
0.1
(Page 4)
A3
A4
A5
A6
A7
A8
A10