Read Sony CFD-V3 / CFD-V7 / CFD-V7L Service Manual online
CFD-V3/V7/V7L
25
25
6-12. SCHEMATIC DIAGRAMS – MAIN SECTION (3/3) – ( Last digit : -12)
z
Refer to page 30 for Notes.
z
Refer to page 13 for Explanation of IC Terminals.
Ver 1.4 2003.06
V3: AR/V7:CND,AR,AUS,E4,IT,TW/V7L
V3: AEP,CET,SP/V7:AEP,CET,KR,SP,UK
V3: AEP,CET,SP/V7:AEP,CET,KR,SP,UK
IC801
DIGITAL SIGNAL
PROCESSOR
LCD DRIVER
SYSTEM CONTROL
R801
C802
C851
R851
C841
C842
C843
C844
KH801
R805
R810
R812
R813
R814
R815
R816
C810
R811
R809
CN801
CN802
S801
C805
Q801
C891
R819
R818
C801
R806
22
47
10V
22p
4.7k
0.1
0.1
0.1
0.1
2P
220k
100
1k
1k
1k
100
100
100p
10k
1k
16P
15P
CD DOOR
(OPEN/CLOSE)
0.1
KRC404-RTK
RESET
1000p
100
100
*
C801
*
220
L-OUT
P.GND
R-OUT
CD 6V
AU MUTE
TU-GND
UCOM-GND
TU +B
D.GND
CD 3.3V
D.GND
CD3.3V
CD6V
FSEQ
DRF
DO
*WRQ
CL
CE
DI
*RES
P.GND
U-RESET
R-CH
L-CH
XT1
XT2
VDD
VSS
CAPH
CAPL
VLC0
VLC1
VLC2
COM0
COM1
COM2
COM3
S0
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
CL1
CL2
FSEQ
DRF
GND
STOP
FF
COM0
COM1
COM2
DO
NC
PLAY/PAUSE
PLAY MODE
FR
ENTER
IC
COM3
S0
S1
S2
S3
S4
NC
DIN
CLK
STOP
FF
FR
PLAY
MODE
ENTER
MUTE
DOOR
WRQ
TEST
C-RST
SYNC-R
CE
NC
NC
NC
RESET
1
5
10
16
1
2
1
5
10
15
0.1
0.01
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