Schematic Diagram - Main Board (1/2) - Sony CDX-602 Service Manual

CDX-602
7-8. SCHEMATIC DIAGRAM – MAIN Board (1/2) – •
MAIN
FLEXIBLE
BOARD
(Page 21)
See page 27 for Waveforms.
1 GND
GND TP101
+8V
+8V TP102
MDP TP103 MDP
SRDR TP104 SRDR
SFDR TP105 SFDR
TRDR TP106 TRDR
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 C123
33k 220p 220p 0.1
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
Q202
DTC124EKA
-T146
CD-ROM/RW
SELECT SWITCH
•
See page 28 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
XTSL
VC
FE
SE
RF
RFAC
R105 R103
C106 R107
1M 3.3k
0.0033 10k
R106 C105
470k 0.047
C104
C103 C109 C107 C108
0.0015
0.1 0.01 220p 0.1
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
C201 R201
0.1 10k
24 24
R114
1k
SQSO
LMUT
RMUT
R501 C503
AVDD2
10k 0.001
AOUT2
AIN2
C501 R502
LOUT2 R503
100p 10k
10k AA1
AVSS2
AA2
AVSS1
C502 R505 R504
LOUT1
100p 10k 10k
AIN1
AOUT1
R506 C504
AVDD1
10k 0.001
XVSS
XTAO
XTAI
XVDD
EMPH
EMPH
C505
BCK X501
47
16.9344MHz
4V
PCMD AA3
LRCK
AA4
C506
47
4V
C115
1000
16V
C112
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
R202
0
A1
A2
A3
A4
A5
A7
(Page 25)
A8
A9
A10
A11
A12
A13
A14
A15
A16