Sony STR-DE875 Service Manual page 32

STR-DE875/DE975
IC203 NJM2145D (S-VIDEO BOARD)
VCC 1
OUT1 2
IN4 3
IN3 4
IN2 5
OUT3-1 6
OUT3-2 7
OUT3-3 8
IC252 MB90089PF-G-237-BND (VIDEO BOARD (STR-DE975))
YIN
CIN
VIN
AVCC
FSCO
VBLK
VCC 7
EXS
XS
HSYNC 10
VSYNC 11
EXHSYN 12
EXVSYN 13
VSS 14
32
16 GND
15 INH1
INH
14 INH2
INPUT
13 IN1
CIRCUIT
INH
12 NC
11 OUT2-1
OUTPUT
CIRCUIT
10 OUT2-2
OUTPUT
CIRCUIT
9 OUT2-3
OUTPUT
CIRCUIT
1
2
3
4
5
6
4 FSC
FOR
8
CLOCK
COLOR
OSCILLATOR
9
BURST
CIRCUIT
NTSC/PAL
SIGNAL GENERATOR
CIRCUIT
H/V DISPLAY
SEPARATE MEMORY
CIRCUIT CONTROL
VRAM
IC253 BA7622 (VIDEO BOARD (STR-DE975))
GND 1
IN1 2
IN2 3
IN3 4
ANALOG
SWITCH
SERIAL
VIDEO
INPUT
SIGNAL
CONTROL
GENERATOR
CIRCUIT
DATA
OUTPUT
CONTROL
CGROM
CHARACTER
DOT-CLOCK
VIDEO PHASE SYNC GENERATOR
CIRCUIT
75OHM
DRIVER
8 OUT1
75OHM
DRIVER
7 OUT2
75OHM
DRIVER
6 OUT3
5 VCC
28 AVSS
27 YOUT
26 COUT
25 VOUT
24 CS
23 SIN
22 SCLK
21 TEST
20 VOC0
19 VOC1
18 VOC2
17 VOB
16 XD
15 EXD