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→ abnormal audio/discontinuation/noise is same after “Check input signal” compared to No audio
C. Audio error
Wrecked audio/ discontinuation/noise
Wrecked audio/
Discontinuation/
Noise for
all audio
Check and replace
speaker and
connector
Wrecked audio/
Discontinuation/
Noise only
for D-TV
Wrecked audio/
Discontinuation/
Noise only
for Analog
Wrecked audio/
Discontinuation/
Noise only
for External Input
Connect and check
other external device
N
Y
Normal
audio?
Check and fix external device
Replace Power B/D
N
Y
Normal
voltage?
Check input
signal
-RF
-External Input
signal
Signal
normal?
(When RF signal is not
received)
Request repair to external
cable/ANT provider
Y
Check audio
B+ Voltage (24V)
Replace Main B/D
(In case of External
Input signal error)
Check and fix
external device
Replace Main B/D
N
End
Established
date
Revised date
LCD TV
Error
symptom
Standard Repair Process
☞
A25
2012. 12 .06
Содержание 47LA86
Страница 53: ......
Страница 54: ...2013 LED LCD TV Engineering guide Applicable Model High end Platform ...
Страница 75: ...8 7 Interconnection 2 IR to Local Key 3Pin Cable IR cable Cables 7 8 PCBs 7 IR Assy 7 55LA860V ZA ...
Страница 86: ...1 Wi Fi built in Ass y feature 2 Wi Fi built in Ass y specification Introductions of 13Y WIFI built in ass y ...
Страница 88: ...WIFI Built in ass y Specification ...
Страница 117: ...Appendix Exchange LPB LED driver No Light Dim Light Dim Light Dim Light ...