English
2-1. 1/2 of the screen doesn’t be shown
(1) Check the power connector of X B/D, corresponding to the
screen failure part.
(2) Check the connector between CTRL B/D and X B/D,
corresponding to the screen failure part.
(3) Replace the corresponding X B/D. For X B/D replacement,
check the TCP is correctly connected .
Relationship between screen and X B/D
Screen
X B/D
Left of the Screen 1/2
Right X B/D
Right of the Screen 1/2
Left X B/D
Screen Display Form
2-2. 1/4 of the screen doesn’t be shown
Identical to 2-1
2-3. Screen doesn’t be shown as Data
TCP
(Include not be shown part of Data TCP
quantity or a part)
(1) If there is no change after replacement of cable between
CTRL B/D and X B/D, replace CTRL B/D.
(2) Check Data TCP failures, corresponding part to screen
failure, and if no defects, connect the corresponding TCP
again.
(3) If the corresponding Data TCP fails, Module should be
replaced.
Screen display form
(Anything of the 16 Data TCP can be shown beside below
pictures)
2-4. It is generated Unusual Pattern of Data
TCP IC unit
(1) If it happens as line shape or dot shape, screw the X B/D
again, and if no change, replace the X B/D.
(2) In case of <case 1>
- Check the connection of Data TCP connector
- Replace the corresponding X B/D or CTRL B/D.
(3) In case of <case 2>, <case 3>
- Check connector connecting the CTRL B/D to relevant
X B/D.
- Replace the relevant X B/D or CTRL B/D.
Screen Display Form
2. Hitch Diagnosis Following Display Condition
case1
case2
case3
After separating TCP HEAT SINK, replace Silicon tape when the TCP IC marks in Silicon tape of H/S
feel hard.
(silicon tape, 7250SC0010A, TP-2460 DOW CORNING 8.0MM T0.75 NON GRAY (L 218.4)
THERMAL PAD FOR 42X3 H/S)
i) Left of the Screen(1/2) ii) Right of the Screen(1/2)
Display
Not Display
All
Partial
Not at all
Содержание DPP-42A1GCSB
Страница 7: ...Product Specification 7 2 3 Remote Control Setup Code...
Страница 8: ...Product Specification 8...
Страница 9: ...Product Specification 9...
Страница 10: ...Product Specification 10...
Страница 11: ...Product Specification 11...
Страница 12: ...Product Specification 12...
Страница 13: ...Product Specification 13...
Страница 14: ...Product Specification 14...
Страница 15: ...Product Specification 15...
Страница 16: ...Product Specification 16...
Страница 17: ...Product Specification 17...
Страница 18: ...Product Specification 18...
Страница 19: ...Product Specification 19...
Страница 20: ...Product Specification 20...
Страница 21: ...Product Specification 21...
Страница 22: ...Product Specification 22...
Страница 23: ...Product Specification 23...
Страница 24: ...Product Specification 24...
Страница 25: ...Product Specification 25...
Страница 26: ...Product Specification 26...
Страница 27: ...Product Specification 27...
Страница 28: ...3 The Features of Inside 28...
Страница 29: ...29 4 Block Diagram...
Страница 47: ...Trouble Shooting 47 11 1 No Signal or No Raster...
Страница 48: ...Trouble Shooting 48 11 2 No Sound...
Страница 49: ...Trouble Shooting 49 11 3 Shut Down...
Страница 50: ...Trouble Shooting 50 A Low Voltage Shut Down...
Страница 51: ...Trouble Shooting 51 B Z SUS Digital B D Data B D Shut Down...
Страница 52: ...Trouble Shooting 52 C Y SUS Scan B D Shut Down...
Страница 53: ...Trouble Shooting 53 D High Voltage Shut Down...
Страница 54: ...Trouble Shooting 54 11 4 No Key Operation...
Страница 55: ...Trouble Shooting 55 11 5 No Remote Control Operation...
Страница 56: ...Trouble Shooting 56 11 6 No Key and Remote Control Operation...
Страница 57: ...Trouble Shooting 57 11 7 Abnormal Discharge...
Страница 62: ...13 STRUCTURE OF PDP SET 62...
Страница 65: ...STRUCTURE OF PDP SET 65 COMPONENT PICTURE REMARK 3 SUB BOARD 4 POWER BOARD 5 FRONT MASK 6 FILTER GLASS...
Страница 66: ...66 STRUCTURE OF PDP SET COMPONENT PICTURE REMARK 7 BACK COVER...
Страница 67: ...14 EXPLODED VIEW 67...
Страница 68: ...DAEWOO ELECTRONICS CORP 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA PRINTED DATE Dec 2006...
Страница 77: ...English 2 Information of Boards 1 42X3 PDP Module 2 CTRL B D 3 Y SUS B D...
Страница 78: ...4 Z SUS B D 5 Y DRV B D 6 XL XR B D XL XR...
Страница 79: ...English 3 Label Information of Module 1 Identification Label...
Страница 92: ......
Страница 95: ...English 3 ROM DATA No 1 Date 2005 05 01 Contents External Type LVDS Initial ROM Data ROM Data Version 50X3ST01B...
Страница 96: ...November 2005 Printed in Korea GPN05SM002D...