Sharp 21HM-10F Service Manual - Page 17

Browse online or download pdf Service Manual for TV Sharp 21HM-10F. Sharp 21HM-10F 32 pages. Secam b/g, l/l' - pal b/g system colour television

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21HM-10F
Circuit Function Block Diagram
Note: Do not apply voltage or current to NC pin from outside
Circuit Function Block Diagram
Pump Up
1
2
ICs ADITIONAL INFORMATION:AN7523 (IC303)
ICs ADITIONAL INFORMATION:AN5522(IC501)
Thermal Protection
Amp
4
3
5
-
+
6
7
24
Pin Descriptions
Pin No.
Description
1
Vcc
2
Ch Output (+)
3
GND
4
Ch Output (-)
5
Standby
6
Ch Input
7
GND (Input)
8
N.C
9
Volume
Pin Descriptions
Pin No.
Pin Name
1
Inverting Input
2
Power Supply
3
Pump-up Output
4
GND
5
Vertical Output
6
Vertical Output Power Supply
7
Non-inverting Input