JVC TH-A25 Service Manual page 22
Dvd digital cinema system
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Also See for TH-A25:
- Instructions manual (144 pages) ,
- Service manual (72 pages) ,
- Instructions manual (96 pages)
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5.2.7 Tracking Servo Does Not Work
Check peripheral circuit or RCN1 and
Check connection between PCB
and MECHA
1-22 (No.MB143)
7
Tracking Servo Does not Work
Check Voltage of
PI(pin36 of RIC1) is
normal
Y
Is TE(pin41 of RIC1)
normal?
Y
DRIC1
(CD)
(DVD Single)
N
Disc Judgment Error
N
Check peripheral circuit or RIC1
Change PickUp or RIC1
Change SIC1
(CD-RW)
(DVD Dual)
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