Zenith D35 Service Manual page 63

6. SYSTEM CIRCUIT DIAGRAM
Deck will not operate.
R575, R576, R577,
R578 are defective.
Reset is defective.
Set dead.
IC504 is defective.
Auto stop occures.
RS501,RS502,Q514,
Q515 are defective.
WAVEFORM
1
2
8
3
4 5 10 9 7 6
Auto Rew will not working.
ES501, ES502, LD501 are
defective.
3-46
SW is defective.
Key service dead.
µ-COM will not operate.
VCR will not operate.
X502 is defective.
IC505 is defective.
µ-COM is unstable.
Q501 is defective.
3-47
IC601 Digitron is defective.
LED & FLD DISPLAY will not operate.
RC601 is defective.
R/C will not operate.