Sony STR-DA2ES Service Manual page 51

IC303 TC74HC4053AP (VIDEO Board
(EXCEPT STR-DB1080: AEP and UK models))
16 15 14 13 12
IN
OUT
C
IN
OUT
C
C
OUT
IN
C
OUT
C
IN
OUT
IN
1 2 3 4
IC307 MB90089F-G-238-BND (VIDEO Board (STR-DB1080))
YIN 1
CIN 2
VIN 3
AVCC 4
FSCO 5
VBLK 6
VCC 7
4 FSC
EXS 8
CLOCK
OSCILLATOR
XS 9
CIRCUIT
NTSC/PAL
HSYNC 10 SIGNAL GENERATOR
CIRCUIT
VSYNC 11
H/V
EXHSYN 12
SEPARATE
EXVSYN 13
CIRCUIT
VSS 14
11 10
C
OUT
IN
5 6 7
ANALOG
SWITCH
SERIAL
VIDEO
INPUT
SIGNAL
CONTROL
GENERATOR
CIRCUIT
FOR
DATA
COLOR
BURST
OUTPUT
CONTROL
DISPLAY
CGROM
MEMORY
CHARACTER
CONTROL
VRAM
DOT-CLOCK
GENERATOR
VIDEO PHASE SYNC
CIRCUIT
IC305 BA7622 (VIDEO Board)
GND 1
9
IN1 2
IN2 3
IN3 4
8
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
STR-DA2ES/DB1080
75OHM
DRIVER
8 OUT1
75OHM
DRIVER
7 OUT2
75OHM
DRIVER
6 OUT3
5 VCC
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