ZS-M30 - Sony Audio Service Manual (repair manual). Page 62

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62
ZS-M30
IC501   BH6511FS-E2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
VG
IN4R
IN4F
VM4
OUT4F
PGND4
OUT4R
VM34
OUT3R
PGND3
OUT3F
VM3
IN3F
IN3R
PSB
CAPA–
CAPA+
IN2R
IN2F
VM2
OUT2F
PGND2
OUT2R
VM12
OUT1R
PGND1
OUT1F
VM1
IN1F
IN1R
V
DD
CHARGE
PUMP.
OSC
INTERFACE
AMP
INTERFACE
AMP
AMP
INTERFACE
PRE DRIVE
PRE DRIVE
PRE DRIVE
PRE DRIVE
AMP
INTERFACE
AMP
AMP
AMP
V
DD
PSB
AMP
IC603   BR24C02F-WE2
1
2
3
4
A0
A1
A2
GND
8
7
6
5
VCC
WP
SCL
SDA
CONTROL LOGIC
ADDRESS
DECODER
SAVE•WORD
ADDRESS
REGISTER
DATA
REGISTER
HI-VOLTAGE
OCUURENCE CIRCUIT
1KBIT EEPROM ARRAY
POWER SUPPLY
VOLTAGE DET
7BIT
7BIT
8BIT
START
STOP
IC602   BA6287F-T1
1
2
3
4
OUT1
VM
VCC
FIN
8
7
6
5
GND
OUT2
VREF
RIN
CONTROL LOGIC
TSD
POWER
SAVE
DRIVER
DRIVER
• IC BLOCK DIAGRAMS (MD SECTION)
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