System Circuit Diagram - Zenith ZDX-313 Service Manual

6. SYSTEM CIRCUIT DIAGRAM

Deck will not operate.
R575, R576, R577,
R578 are defective.
Auto stop occures.
RS501,RS502 are
defective.
Auto Rew will not working.
ES501, ES502, LD501 are
defective.
WAVEFORM
A B C D
8 4 5 6
7
2
3
1
µ-COM will not operate.
CLOCK SETTING will
not operate.
X502 is defective.
X501 is defective.
E F G H I
VCR will not operate.
IC505 is defective.
µ-COM is unstable.
Q501, Q503 are defective.
J K L M
3-43 3-44
N O P Q R S T