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LG S63S1-S Service Manual

LG S63S1-S
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2-44
ELECTRICAL TROUBLESHOOTING GUIDE
3B
System part OK.
Check IC108 / IC102 / IC105
and SMPS board.
Proper display
cable connect.
“LG Logo”
display on monitor
OK?
“LG Logo”
display on monitor
OK?
3A
IC108: 3.3 VA,
IC102: 5 V, IC105 : 3.3 V
OK?
Display
cable connection
OK?
NO
NO
NO
NO
YES
YES
YES
YES
YES
Replace X500.
Replace IC503
(SDRAM).
Replace IC500 MT1389
or IC102, IC105.
X500
27.000 MHz
OK?
Signal OK?
NO
NO
YES

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LG S63S1-S Specifications

General IconGeneral
BrandLG
ModelS63S1-S
CategoryHome Theater System
LanguageEnglish

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