Zenith XBV243 series Service Manual - Mechanism - Vcr
Other manuals for XBV243 series:
Installation And Operating Manual, Installation And Operating Manual, Installation And Operating Manual
of
110
MECHANISM - VCR
VR168 - 923-03485
4-23
D35E COMBO - SERVICING
VCR MECHANISM TROUBLESHOOTING
Auto REW doesn't work.
Is the output of END sensor
of supply side "H":
more than 3.5V?
Or, less than 0.7V~1V?
Is the voltage across IR LED
between 0.8~1.5V?
Replace LED
Is the Vcc voltage of
END sensor 5V?
Check the syscon power.
Replace END sensor
Check syscon circuit.
NO
YES
YES
YES
NO
NO
NO
1.Deck Mechanism
A.
NO
NO
NO
Is the present mode,
F/R mode?
Is the mode SW assembled
correctly (refer to page 4-14)
Check servo, power circuits
Replace the Capstan Motor
Does the Capstan Motor rotate?
Do the T/Up and
Supply Reel rotate?
Check syscon circuit.
YES
YES
YES
YES
YES
YES
B.
No F/R modes.