JVC TH-A25 Service Manual page 21
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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5.2.5 Disc Motor Does Not Rotate
Disc Motor Does Not Rotate
Check peripheral circuit of SIC1.
Check SIC1
5.2.6 Focus Servo does not Work
Focus Servo does not Work
Check peripheral circuit of SIC1 and
RIC1
Check peripheral circuit of DRIC1
5
Is Voltage of 0V
developed at
pin15 of SIC1
N
6
Are FE(pin42 of RIC1)
and PI(pin36 of RIC1)
normal?
Y
(CD)
Y
Check peripheral circuit of DRIC1
Check peripheral circuit of SIC1 and
N
RIC1
Check Connection between PCB and
MECHA
(CD-RW)
(DVD Single)
(DVD Dual)
(No.MB143)1-21
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