JVC TH-A25 Service Manual

1-22 (No.MB141)
5.2.5 Disc Motor Does Not Rotate
5.2.6 Focus Servo does not Work
Disc Motor Does Not Rotate
Is Voltage of 0V
developed at
pin15 of SIC1
Check peripheral circuit of SIC1.
Check SIC1
Check peripheral circuit of DRIC1
Y
N
5
(CD-RW)
(DVD Dual)(DVD Single)(CD)
Focus Servo does not Work
Check peripheral circuit of SIC1 and
RIC1
Check peripheral circuit of SIC1 and
RIC1
Check Connection between PCB and
MECHA
Check peripheral circuit of DRIC1
Are FE(pin42 of RIC1)
and PI(pin36 of RIC1)
normal?
N
Y
6

JVC TH-A25 Specifications

General

Brand	JVC
Model	TH-A25
Category	Home Theater System
Language	English