Read Sony CDX-646 / CDX-646X Service Manual online
CDX-646/646X
10
10
X201
TP101
TP102
TP103
TP104
TP105
TP106
TP107
TP108
TP109
TP110
TP111
TP112
TP113
TP114
TP115
TP116
TP117
TP118
TP119
TP120
TP121
TP122
TP123
TP125
BP121
TP126
R122
R123
C121
C122
C123
C103
C112
R102
R103
C108
C503
C504
RV202
RV201
R211
TP201
TP202
R223
R105
R104
C106
C109
C110
C107
R106
R107
R101
C104
C105
R114
C101
C506
C505
C501
C502
R207
C205
C203
R210
C201
R201
R202
C119
IC201
BP201
BP202
C204
C206
R125
BP122
X501
R505
R506
R504
R503
R502
R501
IC101
SW201
R311
R204
Q202
R221
R222
C115
4MHz
33k
100k
220p
220p
0.1
0.1
0.1
10k
3.3k
0.1
0.001
0.001
10k
47k
100k
1k
1M
3.3k
0.0033
0.01
1
220p
470k
10k
33k
0.0015
0.047
1k
0.1
47
4V
4V
47
4V
4V
100p
100p
1k
0.1
0.1
1k
0.1
10k
0
0.1
MB90473PFV-G
-111-BNDE1
0.1
0.1
33k
16.9344MHz
10k
10k
10k
10k
10k
10k
CXD3017Q
100k
470k
DTC124EKA
-T146
10k
10k
1000
16V
A1
A2
A3
A4
A5
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
FRDR
MDP
SFDR
FFDR
TFDR
TRDR
SRDR
FWD
REV
LOAD2
LOAD1
SW
SW
F
W
D
R
E
V
FW
D
R
E
V
S
I
S
O
S
C
K
S
C
O
R
S
Q
S
O
S
Q
C
K
C
L
O
K
XL
A
T
D
A
T
A
X
R
S
T
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
MDP
S
C
L
K
S
E
N
S
C
L
O
K
X
L
A
T
D
A
T
A
X
R
S
T
S
C
O
R
S
Q
C
K
S
Q
S
O
SENS
SCLK
LOAD1
LOAD2
FOK
G
F
S
GFS
FOK
EMPH
E
M
P
H
LIMSW
LIMSW
LIMSW
RF
RF
RFAC
RFAC
AA1
AA2
AA3
AA4
VSS
LEDDAT
LEDCLK
VCC
LEDLAT
NC
NC
AVCC
AVRH
AVSS
EHS
MCK
KEY0
KEY1
VSS
MD0
MD1
MD2
M
AGLK
EJECT
NC
X1A
X0A
VSS
X0
X1
VCC
CFSEL
TEXTSEL
ESPSEL
TEST
ELVR
ELVF
LOADF
LOADR
EECLK
EEDAT
RAM
A5
RAMA6
RAMA7
RAMA12
RAM
A14
RAM
W
E
R
AM
A13
RAM
A8
RAMA9
RAM
A11
CDON
ELVON
FOK
GFS
SCLK
SENS
BUSON
BUCHK
SCOR
GRSCOR
SQSO
NC
SQCK
CDCLK
CDLAT
CDDAT
XRST
XQO
K
XRDE
XW
RE
EM
PH
MUTE
RAM
A10
RAM
CS
RAM
IO7
RAM
IO6
RAM
IO5
RAMIO4
RAMIO3
RAMIO2
RAMIO1
RAMIO0
RAMA0
RAMA1
RAMA2
RAMA3
RAMA4
SQSO
SQCK
XRST
SYSM
DATA
CLOK
SENS
SCLK
XLAT
VDD
ATSK
SPOA
SPOB
XLON
WFCK
XUGF
XPCK
GFS
C2PO
SCOR
COUT
MIRR
DFCT
FOK
LOCK
MDP
SSTP
SFDR
SRDR
TFDR
FFDR
FRDR
VSS
TEST
TES1
XTSL
VC
FE
SE
TE
CE
RFDC
ADIO
AVSS0
IGEN
AVDD0
ASYO
ASYI
BIAS
RFAC
AVSS3
CLTV
FILO
FILI
PCO
AVDD3
VSS
VDD
DOUT
LRCK
PCMD
BCK
EMPH
XVDD
XTAI
XTAO
XVSS
AVDD1
AOUT1
AIN1
LOUT1
AVSS1
AVSS2
LOUT2
AIN2
AOUT2
AVDD2
RMUT
LMUT
TRDR
NC
LIM.SW
LOAD1
LOAD2
FRDR
FFDR
TFDR
TRDR
SFDR
SRDR
MDP
GND
GND
+8V
GND
FE
TE
RF
+8V
VC
+5V
SW
RFAC
+3.3V
GND
RESET
SYSTEM CONTROLLER
HS
SW
SW
FL BOOT
TX
RX
UNI SI
UNI SO
U
NI CK
RW SEL
LIM SW
LOAD SW
SAVE SW
MAG SW
6/10 SEL
SINGLE
1
26
CH.REV
CH.FWD
FLEXIBLE
BOARD
MAIN
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
DIGITAL FILTER,
D/A CONVERTER
(MAGAZINE DETECT)
ON:WHEN MAGAZINE
IS SET
ELEVATOR HEIGHT
SENSOR
RV202
CD-ROM/RW
SELECT SWITCH
2-8.
SCHEMATIC DIAGRAM – MAIN Board (1/2) –
•
See page 5 for for Waveforms.
•
See page 13 for IC Block Diagram.
(Page 11)
(Page 7)
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