Schematic Diagram - Main Board (1/2) - Sony CDX-656 Service Manual
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Also See for CDX-656:
- Operating instructions (3 pages) ,
- Product manual (2 pages) ,
- Limited warranty (1 page)
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CDX-656/656X
6-8. SCHEMATIC DIAGRAM – MAIN Board (1/2) – •
FLEXIBLE
BOARD
(Page 21)
1
GND
GND
TP101
+8V
+8V
TP102
MDP
TP103
MDP
SRDR
TP104
SRDR
SFDR
TP105
SFDR
TRDR
TP106
TRDR
MAIN
TFDR
TP107
TFDR
FFDR
TP108
FFDR
TP125
R122
FRDR
TP109
FRDR
33k
CH.REV
TP110
REV
BP121
R123
CH.FWD
TP111
FWD
100k
LIM.SW
TP112
LIMSW
LOAD2
TP113
LOAD2
LOAD1
TP114
LOAD1
SW
TP115
SW
R125
C121
C122
33k
220p
220p
VC
TP116
FE
TP117
TE
TP118
BP122
RF
TP119
RF
RFAC
TP120
RFAC
TP126
+5V
TP121
+3.3V
TP122
GND
TP123
GND
26
C205
0.1
X201
4MHz
BP201
C203
0.1
BP202
LOAD2
LOAD1
LIMSW
SW
R210
1k
SELECT SWITCH
•
See page 19 for for Waveforms.
See page 27 for IC Block Diagram.
C101
0.1
SCOR
COUT
MIRR
DFCT
FOK
FOK
LOCK
MDP
MDP
LIMSW
SSTP
SFDR
SFDR
SRDR
SRDR
TFDR
DIGITAL SIGNAL PROCESSOR,
TFDR
TRDR
DIGITAL SERVO PROCESSOR,
TRDR
DIGITAL FILTER,
FFDR
FFDR
D/A CONVERTER
FRDR
IC101
FRDR
CXD3017Q
VSS
TEST
TES1
C123
XTSL
0.1
VC
FE
SE
RF
RFAC
R105
C106
R107
1M
0.0033
10k
R106
470k
C103
C109
C107
0.1
0.01
220p
C110
1
R207
1k
RESET
RAMIO2
X1A
X0A
VSS
X0
X1
VCC
RAMIO1
RAMIO0
RAMA0
RAMA1
RAMA2
RAMA3
SYSTEM CONTROLLER
IC201
SINGLE
MB90473PFV-G
-111-BNDE1
6/10 SEL
CFSEL
TEXTSEL
ESPSEL
TEST
MAG SW
SAVE SW
LOAD SW
LIM SW
RW SEL
RAMA4
Q202
DTC124EKA
-T146
CD-ROM/RW
24
24
R114
1k
SQSO
LMUT
RMUT
R501
C503
AVDD2
10k
0.001
AOUT2
AIN2
C501
R502
LOUT2
R503
100p
10k
10k
AVSS2
AVSS1
C502
R505
R504
LOUT1
100p
10k
10k
AIN1
AOUT1
R506
C504
AVDD1
10k
0.001
XVSS
XTAO
XTAI
XVDD
EMPH
EMPH
BCK
X501
16.9344MHz
PCMD
LRCK
C115
220
16V
C116
220
16V
R103
3.3k
C105
0.047
C104
C108
C112
0.0015
0.1
0.1
SW201
(MAGAZINE DETECT)
ON:WHEN MAGAZINE
IS SET
R204
470k
R311
EJECT
100k
SW
MD2
MD1
MD0
BUCHK
BUSON
SENS
R223
SENS
1k
SCLK
C119
C206
SCLK
0.1
0.1
GFS
GFS
FOK
C204
FOK
0.1
VSS
TP201
R221
10k
KEY1
TP202
R222
10k
KEY0
RV202
MCK
10k
EHS
RV201
47k
AVSS
AVRH
RV202
AVCC
ELEVATOR HEIGHT
EEDAT
SENSOR
NC
R211
100k
NC
FL BOOT
EECLK
NC
TX
C201
R201
0.1
10k
A1
AA1
AA2
A2
C505
47
4V
AA3
AA4
C506
47
4V
A3
A4
A5
A7
(Page 25)
A8
A9
A10
A11
R202
0
A12
A13
A14
A15
A16
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