Zenith XBV243 Service Manual page 62

2. Front Loading Mechanism
A.
Cassette cannot be inserted.
Does the Lever Assembly
Switch work?
YES
Is the Vcc of Main P .C.Board
NO
YES
Is the voltage between
cassette switch and GND on
Main P .C.Board 5V??
NO
YES
Check Mode switch location
and syscon circuit.
B.
Cassette will not eject.
Does the L/D motor rotate in reverse?
YES
Does the Lever Assembly Switch work?
YES
Does the Arm Assembly F/L work normally?
YES
Does the Opener Door work?
VR168 - 923-03485
All manuals and user guides at all-guides.com
MECHANISM - VCR
NO
Is the Lever Assembly Switch
Spring damaged or omitted?
YES
Does the CST IN Switch work
normally?
YES
Check syscon circuit.
Check power circuit.
Is there a short circuit between cassette
switch and GND on main P .C.Board?
YES
Remove the short circuit part or
Replace the main P .C.Board.
NO
NO
NO
NO
4-26
NO
Replace or add the Lever
NO
NO
Check L/D Motor or Drive IC.
Replace lever Assembly Switch.
Replace Arm Assembly F/L.
Replace the Opener Door.
Assembly Switch Spring.
Replace CST IN Switch.
Replace CST IN Switch.
D35E COMBO - SERVICING