System Circuit Diagram - Zenith XBS344 Series Service Manual

6. SYSTEM CIRCUIT DIAGRAM

µ-COM will not operate.
X501, X502 are defective.
Deck will not operate.
R575, R576, R577,
R578 are defective.
Auto stop occures.
Tape mode not working.
(Tape remaining on reels)
RS501, RS502 are
defective.
Auto Rew will not working.
ES501, ES502, LD501 are
WAVEFORM
defective.
Just clock
4 5 6
7
8
2
3
1
OSD will not operate.
L511, R598, C595,
C596 are defective.
3-42
OSD is unstable.
R597, C590, C589 are defective.
µ-COM is unstable.
Q501, Q503 are defective.
3-43