Schematic Diagram - Main Board (4/5) - Sony XAV-7W Service Manual

XAV-7W
Ver 1.1
6-9. SCHEMATIC DIAGRAM – MAIN Board (4/5) – •
(4/5)
R49 100k
R48 100k R52 100k
AV SEL
COBOX
COBOX
NCO
VSS
C211
NC
1000p
VCC
NCO
NCO
NCO
NCO
VSS
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
VSS
NCO
NCO
NCO
NCO
NCO
NCO
NCO
NCO
VSS
NCO
C907 C904
NCO
1000p 1000p
NCO
NCO
D900
NCO
MA111
BU IN
VSS
R938
VSS
100k
NCO
BUS ON
BUSON
C217 C218
1000p 1000p
(Page 27)
30 30
See page 26 for Waveforms.
C220
1000p
NCO
UNISCK
VSS
VSS
UNISI
UNISO
SA ENIN
SA CLK
NCO
NCO
NCO
C922
0.1
NCO
NCO
VCC R936
18.432MHz
47k
NCO
VSS
R939
EXTAL
0
XTAL
DISPLAY CONTROLLER VCC
R35
IC900
STBY
HD6432398
R36
A10FWV
NMI
SYSRST
FWE
FL W
TP103
NCO
NP_SEL
NP SEL
NCO
TINT
RGB HUE
NCO
RGB COL
NCO
R901
NCO
220
CE
LCD CE
INH
LCD NH
VSS
VSS
CS(OSD)
OSDCCE
VSS
OSDCCKO
R923 R904 R911
100 100 220
R980
100k
R917 100k
(Page 29) (Page 29)
R922
220
UNICKO
R920 220 UNISI
R919 220 FP_SO
SA_ENIN
SA_CLK
L3
C923 C921
10 0.1
X901
C905
6p
C906 C219
6p 1000p
FB901
100k
R949 R948
470k 100k
100k
SYS RST
C841 C912
0.47 0.1
C911
1000p
COL
NC CD
IC901
RN5VD33AA-
BUFFER
A1
A2
A3
A4
(Page 31)
(Page 28)