LG MCD23 User Manual

3-3
Copyright © 2008 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
5. MICOM PART CHECK II
6. IC103(S24CS16A01) PART CHECK
NO
NO
YES
YES
YES
YES
YES
YES
YES
Refer to SMPS
troubleshooting.
Check If IC103_PIN8 and
IC100_PIN14,40,55,89 are 5V .
X101:32.768KHz
X100:9.8304MHz
Check the operation.
Check P-SENS
(P7904_PIN6).
Check both
End voltage of D101.
Check
If output of
D101 is 5V.
Check D101.
MICOM PART CHECK II
NO
Replace D101.
OK
OK
YES
YES
YES
YES
PIN81:DATA
PIN82:CLK
Check MICOM.
NO
Check MICOM
Voltage 5V.
CHECK IC100
PIN81,82
NO
Replace MICOM.
NO
Refer to micom
troubleshooting.
OK
OK

LG MCD23 Specifications

General

Brand	LG
Model	MCD23
Category	Stereo System
Language	English