CONFIDENTIAL – DO NOT COPY
Page 9-4
File No. SG-0000239
Yes
N0
N0
Yes
Yes
Yes
N0
N0
(
AUDIO)
IS
NOT
DISPLAY
CORRECTLY
Start
Input signal good?
1. Check Audio source
2. Check the player of source
Input correct?
1. Check signal of Main Board
2. Check amplifier (
UA1
)
Check amplifier OK?
END
Check signal correct?
1. Check MSD8220 audio out,
MSD8220 Pin63~Pin66
1. Check 12V of UA3
.
Summary of Contents for LC-65LE643U
Page 1: ...Service Manual Top Confidential Model LCD TV 65 SHARP LC 65LE643U_FPTW AUO T650HVN05 5 ...
Page 14: ...CONFIDENTIAL DO NOT COPY Page 3 6 File No SG 0000239 ...
Page 18: ...CONFIDENTIAL DO NOT COPY Page 3 10 File No SG 0000239 ...
Page 35: ...CONFIDENTIAL DO NOT COPY Page 7 10 File No SG 0000239 Flash MX25L3206EM2I 12G ...
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Page 47: ...CONFIDENTIAL DO NOT COPY Page 7 22 File No SG 0000239 Audio Amplifier TAS5707L ...
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Page 49: ...CONFIDENTIAL DO NOT COPY Page 7 24 File No SG 0000239 MEMC MST7438BB ...
Page 50: ...CONFIDENTIAL DO NOT COPY Page 7 25 File No SG 0000239 ELECTRAICAL SPECIFICATIONS ...
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