PDP TV
PDP TV Visual Troubleshooting Guide book
Version 1.0
Service Academy Part
Customer Service Operation
21.Apr.2006
No Power No Raster
PDP Visual Troubleshooting Index
[ p.1 ]
[ p.2 ]
[ p.3 ] [ p.4 ]
[ p.4 ]
[ p.5 ] [ p.5 ]
LED Off
LED Green
Red
Color ADD BAR Black ADD BAR (2~3cm)
Black ADD BAR (2~3cm)
Lots of ADD BAR
Lots of ADD BAR
Color ADD BAR
Black ADD BAR
Reddish
[ p.6 ] [ p.7 ] [ p.8 ]
Missing Specific Color
[ p.9 ]
Missing Specific Color
[ p.9 ]
Screen Distortion
[ p.10 ]
Screen Distortion
[ p.10 ]
Screen Distortion
[ p.12 ]
Screen Smear
[ p.12 ]
Mosaic
[ p.8 ]
Flicker
[ p.14 ]
Flicker
[ p.15 ]
Many BAR Same distance
[ p.16]
PDP Visual Troubleshooting Index
Many BAR Same distance
[ P.17]
Flicker
[ p.18 ]
Flicker
[ p.18 ]
Flicker
[ p.19 ]
Flicker
[ p.20 ]
No Raster
Curtain Bar [ No Signal ]
[ P.21 ]
Curtain Bar [ Signal ]
[ P.21 ]
Horizontal Bar [ No Signal ]
[ P.22 ]
Horizontal Bar [ Signal ]
[ P.22 ]
Dark Screen &Mal discharge
[ P.23 ]
Dark Screen & Mal discharge
[ P.24 ]
Dark Screen & Mal discharge
[ P.24 ]
[ P.13 ]
No Power
(LED OFF in ST-BY Mode )
Check the Power Supplying status and Main Power
S/W ON
Check EMI Board Fuse
Fuse 15 A
Fuse should be 15A
[ 1 ]
No Power
No Power
PSU
Check
Normal Screen
After Power On 2 ~ 3sec Automatically Off
( Green LED Turns to Red )
• Applicable Model : ALL
• Main Check : Check the B+ Voltage at Each Port ( VS, VA, V-Setup )
• Symptom : After Power on 2 ~ 3 Sec, Automatically Power Off ( LED Turns to Red )
• Remedy : Replace Y- B/D
[ 2 ]
No Raster
No Raster
Y-B/D
Check
ADD Bar with Specific Color
Module
[ 3 ]
Color ADD Bar
Color ADD Bar
Check
ADD Bar with Specific Color
• Applicable Model : ALL
• Main Check : Check One-Line with a specific color when changing R,G,B
• Symptom : One-Line ADD Bar ( Specific Color ex. Magenta, Cyan, Yellow )
• Remedy : Replace Module
Black ADD BAR width 2 ~ 3 ㎝
[ 4 ]
Module
Black ADD Bar
Black ADD Bar
Check
Black ADD BAR width 2 ~ 3 ㎝
• Applicable Model : ALL
• Main Check : Check 10 Ω register in front of COF IC
• Symptom : Black ADD BAR width 2~3 cm
• Remedy : Replace Module
A Series of ADD BAR
[ 5 ]
Module
Lots of ADD Bar
Lots of ADD Bar
Check
A Series of ADD BAR
• Applicable Model : ALL ( KK Module )
• Main Check : Check Film connection in front of COF IC
• Symptom : A Series of ADD Bar
• Remedy : Replace Module
Color ADD Bar
[ 6 ]
Film Connector
Color ADD Bar
Color ADD Bar
Check
Width 5 ~ 6 Cm
Magenta, Cyan, Yellow
Check the Film Connector between X-B/D and Control
B/D
• Applicable Model : ALL
• Main Check : Check Film connector between X-B/D and Control B/D
• Symptom : ADD Bar width 5~6 cm(specific color, magenta, cyan, yellow)
• Remedy : Replace Film Connector
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