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1. Power(SMPS) Circuit Diagram
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.
No Power. BD101 is defective.
12VA No Power. D109 is defective.
13V dead. Q152 is defective.
5V dead. Q153, 155, 156 are defective.
No Power. IC102, 103 are malfunctioned.
Symbol denotes AC ground. Symbol denotes DC chassis ground.
NOTES) NOTES) NOTES) NOTES)
Warning Parts that are shaded are critical With respect to risk of fire or electricial shock.