Mcs Part Check - LG OM7560 Service Manual

Mini hi-fi audio
Hide thumbs Also See for OM7560:
Table of Contents

Advertisement

ELECTRICAL TROUBLESHOOTING GUIDE

2. MCS PART CHECK

MCS PART CHECK
Check if voltage
of CN202 pin1, 2: 12 V.
Check if IC205
have 3.3 VA & 1.2 VA output.
Check if IC505
have DVCC_3.3V output.
X501: 32.768 kHz, X500: 24 MHz
Check the operation.
OK
YES
YES
YES
YES
YES
NO
Refer to SMPS troubleshooting.
NO
Check and change IC205.
NO
Check and change IC505.
3-25

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents