Zenith XBV443 - System Circuit Diagram

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7. SYSTEM CIRCUIT DIAGRAM
1
3
48 5 6
7
2
WAVEFORM
SR14302A
DVW-7000
Q501, Q503 are defective.
µ-COM is unstable.
IC505 is defective.
VCR will not operate.
X501 is defective.
CLOCK SETTING will
not operate.
X502 is defective.
µ-COM will not operate.
ES501, ES502, LD501 are
defective.
Auto Rew will not working.
RS501,RS502 are
defective.
Auto stop occures.
R575, R576, R577,
R578 are defective.
Deck will not operate.