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3. In case of no sound
(1) Symptom
1) LED is white.
2) Screen display appears but there is no sound.
(2) Follow Check
Replace the IC404.
Is the RF/ AV/
Component/ RGB/
HDMI sound normal?
No
Is the MSP4410K
(IC404) normal?
Replace the IC403.
Yes
Is the NSP2100
(IC403) normal?
Replace the IC405.
Yes
Is the TAS5122
(IC405) normal?
Replace the IC800.
Yes
Yes
No
No
No
No
Is the FLI8532
(IC404) normal?
Replace the
VSC B/D.
Is the SPK cable
normal?
Is the SPK cable
connected?
Re-insert the cable
No
No
Is the Flat cable
connected?
Re-insert the cable
No
Replace the SPK cable.
Yes
Yes
Yes
Содержание 50PC1DA Series
Страница 23: ...MEMO 23 ...
Страница 52: ...MAIN Control Pre AMP ...
Страница 53: ......
Страница 54: ...PRINTED CIRCUIT BOARD MAIN TOP MAIN BOTTOM AV TOP AV BOTTOM CONTROL PRE AMP SIDE A V ...
Страница 55: ...Apr 2007 Printed in Korea P NO 38289S0028F ...