Read Sony CDX-T70MX (serv.man2) Service Manual online
CDX-T70MX
28
28
5-11.
SCHEMATIC DIAGRAM – MAIN Board (3/3) –
•
See page 29 for Waveforms.
•
See page 32 for IC Block Diagram.
R409
R518
C405
C404
R417
R416
R418
FB501
C416
C415
IC402
C419
R419
R413
C420
C414
C413
C412
C411
R411
C410
C409
R410
C408
C406
R406
C407
R408
R405
R404
R403
R402
C403
R401
C421
C417
C402
C401
R407
C418
R412
CN202
IC401
X501
BP1
BP2
BP3
10k
330
220p
0.1
0
0
0
0.1
0.1
GM71VS17403CLT-6
0.1
1k
100k
100p
0.1
0.1
0.1
0.01
100k
0.47
220p
1M
0.0015
1
1M
0.047
3.3k
470k
33k
100k
33k
220p
33k
22
6.3V
0.1
0.1
0.1
3.3k
0.0022
10k
22P
CXD3027R
16.9344MHz
B1
B2
B3
B4
C1
C2
C3
C4
C5
C6
C7
FOK
A
0
A
1
A
2
A
3
A
1
0
X
R
A
S
X
W
E
XOE
X
C
A
S
D
0
D
1
D
2
D3
A4
A5
A6
A8
A9
A7
XWRE
XRDE
XQOK
SQSO
SQCK
XRST
CDDAT
CDLAT
CDCLK
SENS
SCLK
GFS
GRSCOR
M
D
P
S
F
D
R
S
R
D
R
T
F
D
R
T
R
D
R
F
F
D
R
FR
D
R
FRDR
FFDR
TRDR
TFDR
MDP
SRDR
SFDR
SCOR
D3
D2
XCAS
XOE
A9
A8
A7
A6
A5
A4
D0
D1
XWE
XRAS
A10
A0
A1
A2
A3
SAVE_SW
R/RW_SEL
LIM_SW
LOADR
LOADF
RFAC
RFAC
RFDC
R
F
D
C
TE
TE
TE
FE
FE
8V
LIM_SW
TE
FE
VC
5V
SAVE_SW
FRDR
FFDR
TRDR
TFDR
SRDR
SFDR
MDP
GND(8V)
GND(5V)
DVCC(3V)
R/RW_SEL
RFAC
RFDC
LOADR
LOADF
(3/3)
DIGITAL SIGNAL PROCESSOR,
DIGITAL SERVO PROCESSOR,
D-RAM CONTROLLER
D-RAM
FLEXIBLE
BOARD
MAIN
(Page 26)
(Page 27)
(Page 23)
Click on the first or last page to see other CDX-T70MX (serv.man2) service manuals if exist.