3-30
3-31
CIRCUIT DIAGRAMS
1. Power Circuit Diagram
NOTES) Symbol denotes AC ground.
NOTES)
Symbol denotes DC chassis ground.
NOTE) Warning
NOTE)
Parts that are shaded are critical
NOTE)
With respect to risk of fire or
NOTE)
electricial shock.
BD101, R101 are defective.
Power is dead.
F101 is defective.
Power dead.
IC101 is defective.
Switching dead.
D102 is defective.
No power.
D106 is defective.
No 5.3VA and 5.1V.
No 12VA and 12V.
D109, C120 are defective.
IC102, IC103 are defective.
Power dead.
NOTE :
1. Shaded( ) parts are critical for safety. Replace only
with specified part number.
2. Voltages are DC-measured with a digital voltmeter
during TUNER mode.
Summary of Contents for GC260W
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Page 40: ...3 32 3 33 2 Tuner NICAM A2 Circuit Diagram EE MODE VIDEO TU MODE AUDIO ...
Page 47: ...3 46 3 47 LOCATION GUIDE PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C Board TOP VIEW Solder Side ...
Page 48: ...3 48 3 49 2 MAIN P C Board BOTTOM VIEW LOCATION GUIDE ...
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