System Circuit Diagram - Philips DVP721VR Service Manual

7. SYSTEM CIRCUIT DIAGRAM

Reset is defective.
IC504 is defective.
Deck will not operate.
R575, R576, R577,
R578 are defective.
Auto stop occures.
Auto Rew will not working.
RS501,RS502,Q514,
ES501, ES502, LD501 are
Q515 are defective.
defective.
WAVEFORM
µ-COM will not operate.
X502 is defective.
Set dead.
CLOCK SETTING will not operate.
X501 is defective.
5
5
1
2
9
6
3 4 7 8
SW is defective.
Key service dead.
RC501 is defective.
R/C will not operate.
VCR will not operate.
IC505 is defective.
µ-COM is unstable.
Q501, Q503 are defective.
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