Ic Block Diagrams - Sony KP-44PX3 Service Manual

7-6 IC BLOCK DIAGRAMS

A BOARD IC2500 TDA7265
+
7
-
9
-
+
11
A BOARD IC6202 PQ1CG2032FZ
Vin
1
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A BOARD IC6201/IC6210 BA033T
1
4
8
2
10
2
ON/OFF
PWM COMP
- 64 -
REFERENCE
VOLTAGE
ERROR AMP
Vref
-
+
3
Vout
2
ON/OFF
5
Oadj
4