Sony KV-13FM13 - Page 26

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KV-13FM13 / 13FM14
A BOARD IC BLOCK DIAGRAMS
DC Volume Control 1
Input 1
Positive Output 1
Negative Output 1
Power
Ground 1
Signal
Ground
TEMPERATURE
PROTECTION
STABILIZER
REF
V
P
V
I + i
I – i
+
–
4
3
1
+
–
13
11
7
5
DC Volume Control 2
Input 2
I + i
I – i
1
2
Positive Output 2
Negative Output 2
10
8
2 6
12
9
Power
Ground 2n.c.
A BOARD: IC401 TDA7057AQ/N2
A BOARD: IC502 TDA8172