Read Sony STR-DA90ESG Service Manual online
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IC803, 804
SN761200N (S VIDEO BOARD)
IC811
SN761200N (VIDEO BOARD)
IC805
MB90095PF-G-186-BND (VIDEO BOARD)
IC810, 813
LA7217 (VIDEO BOARD)
1
2
3
4
5
6
7
8
9
15
10
11
12
13
14
16
DECODER
DECODER
MONITOR OUT
GND
IN5
GND
IN4
CTL E
IN3
CTL D
6dB
6dB
IN1
CTL A
V OUT1
VCC
IN2
CTL B
V OUT2
CTL C
27
GND
28
26
25
YOUT
COUT
VOUT
1
2
2
3
4
4
ANALOG
SWITCH
24
23
SERIAL
INPUT
CONTROL
VIDEO
SIGNAL
GENERATOR
CS
S.DATA
S.CLK
22
21 TEST
YIN
CIN
VIN
AVCC
5
6
7
8
FSCO
VBLK
VCC
EXS
4FSC
CLOCK
OSC
9
TO BLOCK
20
19
19
18
17
17
OUTPUT
CONTROL
NTSC/PAL
SIGNAL
GENERATOR
10
11
XS
HSYNC
VSYNC
VOC1
VOC0
VOC2
VOB
DISPLAY
MEMORY
CONTROL
CGROM
12
13
EXHSYN
EXVSYN
14
GND
16 XD
EXD
15
TO BLOCK
H/V
SEPARATOR
VRAM
DOT CLOCK
OSC
NC
Vcc
AFC CTL
VCO OUT
VCO IN
HD OUT
DET OUT
GND
EXC
VD OUT
4
SYNC OUT
3
F.B CLAMP
2
VIDEO IN
1
NC
AFC
32FH
VCO
LOCK
DET
COUNT
DOWN
SYNC
SEP
V.SEP
14
13
12
11
10
9
8
7
6
5
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