JVC RC-EX30B Service Manual page 9
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Also See for RC-EX30B:
- Instructions manual (145 pages) ,
- Service manual (28 pages) ,
- Instructions manual (97 pages)
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KA78R05 (IC204):Voltage regulator
1.Terminal layout
1.Terminal layout
1 2 3
3.Pin function
Pin No.
Symbol
1
Input
2
Output
3
Ground
1
THERMAL SHUTDOWN
BANDGAP REFERENCE
I/O
I
Power supply Input
O
+12V output
-
GND
2.Block diagram
2.Block diagram
OVERVOLTAGE PROTECTION
-
+
SOAPROTECTION
SHORTCIRCUIT
PROTECTION
3
Function
RC-EX30
2
Q1
R1
R2
9
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