LG FB-D163 Service Manual

3-26
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
NO
NO
NO
Check
output of IC100
LC87F5NC8A
21→PWM_CLK
22→PWM_DATA
43→PWM_REST
YES
YES
YES
YES
Check IC702
PS9830 DATA input
78 PIN→DATA
79 PIN→CLK
96 PIN→REST
Check
PWM MODULATOR
output
FL:75(+)74(-)
R:71(+)70(-)
OK
Replace the related part.
NO
Check
resistance output of LINE
DATA:R797
CLK:R795
RST:R790
Refer to DVD Troubleshooting.
NO
Check DVD
ASS`Y PS9830
communication condition
(P7403)
YES
OK
Check IC702 PS9830 part.
Check resistance
output of each LINE.
NO
Check IC702
PS9830 DATA input.
OK
YES
YES
YES
Check IC702 PS9830
86 PIN CLK input
Replace the related part.
NO
YES
Check R791(1M)output
OK
NO

LG FB-D163 Specifications

General

Brand	LG
Model	FB-D163
Category	Stereo System
Language	English