Zenith XBR413 - System Circuit Diagram

3-44 3-45
1
3
48 5 6
7
2
WAVEFORM
6. SYSTEM CIRCUIT DIAGRAM
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 work.
RS501,RS502 are
defective.
Auto stop occures.
MS501 is defective.
Deck will not operate.