LG FB163U Service Manual page 35

2. MICOM PART CHECK II
MICOM PART CHECK II
YES
Check CN101 5PIN 5.6V
YES
Check power
of both terminals of D101
RS1G.
YES
Check Q10
EMITTER 5V and
COLLECTOR 5V
YES
Check IC103 8PIN IC100
14,55,89 PIN 5V
YES
Check the working condition
X100:32.768kHz
X101:9.8304MHz
YES
OK
LGE Internal Use Only
NO
Refer to SMPS
Troubleshooting.
NO
Check D101 RS1G
output is working on 5V.
YES
Check the related part
YES
OK
NO
Check Q102 BASE
PIN 0.6V HIGH
YES
Check Q102 COLLECTOR
YES
Check the
related part.
YES
OK
3-22
NO
Replace the related parts.
NO
Check output power of IC101
KIA7042 is over 4.3V.
Check the related part.
NO
Replace the related parts.
Replace the related parts.
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
YES
NO
YES
OK