Sony HS-MB1 Service Manual page 36

Distribution panel
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HS-MB1
36
IC106 BR24L64F-WE2 (VIDEO Board (3/7))
64kbit EEPROM ARRAY
13bit
ADDRESS
DECODER
A0
1
A1
2
CONTROL CIRCUIT
A2
3
GND
4
HIGH-VOLTAGE
GENERATOR
VOLTAGE DETECTOR
IC500 FMS6501MSA28X (VIDEO Board (7/7))
IC501 FMS6501MSA28X (VIDEO Board (7/7))
IC502 FMS6501MSA28X (VIDEO Board (7/7))
IC503 FMS6501MSA28X (VIDEO Board (7/7))
IC505 FMS6501MSA28X (VIDEO Board (7/7))
1
28 OUT1
IN1
C/B
IN2
2
C/B
27 OUT2
3
26 OUT3
IN3
C/B
IN4
4
C/B
25 OUT4
IN5
5
24 OUT5
C/B
IN6
6
C/B
23 OUT6
VCC
7
22 VCCO
GND
8
21 GNDO
IN7
9
C/B
20 OUT7
IN8
10
C/B
19 OUT8
IN9
11
C/B
18 OUT9
IN10
12
17 SDA
C/B
IN11
13
C/B
16 SCL
IN12
14
C/B
15 ADDR
SLAVE/ WORD
DATA
ADDRESS REGISTER
REGISTER
POWER SUPPLY
8
VCC
7
WCB
6
SCL
5
SDA

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