Contents
Controls and Connections……..…...4~7
Front View……………….……………….4
Rear View…………………………….…..5
Remote Control………..…………..…...6~7
Basic Block Diagrams………….……8~15
Overall Block Diagram…….....…………8
ATSC Tuner Tuner Block……….……...9
Digital Block……………………..….....10~11
DTT and Analog Block……..….…..…12~13
Display Block Description
& Factory Mode…………………….…14~15
Signal Flow Block Diagrams………16~28
Analog Tuner Input Main Flow……..…16
Analog Tuner Input Sub Block…….….17
Composite Input Main…………………18
Composite Input Sub…………………..19
S Input Main………………………….…20
S Input Sub……………………………..21
ATSC (HD Signal) Main……………….22
ATSC (HD Signal) Sub………………..23
Component Input Main………………..24
Component Input Sub…………………25
HDMI Input Main……………………….26
HDMI Input Sub………………………..27
Caption Input…………………………..28
Input and Tuner Board Locations……29
.
White Balance Adjustment.…….…...30
Power Down Tip………….…………..31
Troubleshooting (Tuner Module)...32~73
No Power………………………………32~33
No HDMI………………..………..…....34~35
No Component Signal………….…....36~37
No TV Signal………...………….…….38~39
No Video or No S Video Signal….….40~43
No Audio…………………………….…44~50
No Caption………………………….…52~53
No Remote Control Operation………54~55
No Key Control………………………..56~57
DTT Board Troubleshooting…………58~73
Disassembly………………………...…74~77
Troubleshooting (PDP Panel)….….78~99
Required Tools…………………….….78
Parts List (Boards & Versions)………79
Basic Troubleshooting Flow Chart.….81
Model & Serial Number Location….…82
Panel Crack Identification…………….82
Connectors and Cables……………...83~86
Vertical or Horizontal Lines………..…87
No Picture………………………….…..88~90
Abnormalities in the Picture……….…91
Power Off………………………………92~95
Detaching Connectors & Boards……96~99
Adjustments……………………….…100~101
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