English
- 13 -
2-5. The screen display has a problem for
Scan FPC.
(1) It’s may be a problem between Scan FPC and Y DRV B/D.
(2) Check the connection of Y DRV B/D and Scan FPC.
(3) If the Scan IC is failed, replace the Y DRV B/D.
[
[
Screen Display Form
[
[
Check a method of SCAN IC
Change the Vpp Pin into ANODE and GND Pin into CATHOD
and then test the Diode with forward or reverse direction.
2-6. The screen has a vertical line with
regular gap.
(A vertical stripe flash at especial color)
(1) This is a problem about CTRL B/D.
(2) Replace the CTRL B/D.
[
[
Screen Display Form
2-7. A data copy is happened into vertical
direction
(1) In this case, it’s due to incorrect marking of scan wave.
(2) Replace the Y DRV B/D or Y B/D.
[
[
Screen Display Form
one eighth
of screen
The screen display is very good
The screen display is poor
The screen has a vertical line
with regular gap
<Case 1 : Entire Copy>
<Display Pattern>
<Case 2 : Top Copy>
<Case 3 : Bottom Copy> <Case 4 : Entire Copy>
Содержание DPP-42A1LCSB
Страница 7: ...6 Product Specification 2 3 Remote Control Setup Code...
Страница 9: ...8 Product Specification...
Страница 10: ...9 Product Specification...
Страница 11: ...10 Product Specification...
Страница 12: ...11 Product Specification...
Страница 13: ...Product Specification 12...
Страница 14: ...Product Specification 13...
Страница 15: ...Product Specification 14...
Страница 16: ...Product Specification 15...
Страница 17: ...Product Specification 16...
Страница 18: ...Product Specification 17...
Страница 19: ...18 Product Specification...
Страница 20: ...19 Product Specification...
Страница 21: ...Product Specification 20...
Страница 22: ...Product Specification 21...
Страница 23: ...Product Specification 22...
Страница 24: ...Product Specification 23...
Страница 25: ...Product Specification 24...
Страница 26: ...Product Specification 25...
Страница 27: ...Product Specification 26...
Страница 28: ...27 DPP 42A1LCSB Inside Features 3 The Features of Inside...
Страница 62: ...61 13 STRUCTURE OF PDP SET...
Страница 65: ...STRUCTURE OF PDP SET 64 COMPONENT PICTURE REMARK 1h Digital PKG 2 MAIN BOARD 3 SUB BOARD 4 POWER BOARD...
Страница 66: ...65 STRUCTURE OF PDP SET COMPONENTS PICTURE REMARK 5 FRONT MASK 6 FILTER GLASS 7 BACK COVER...
Страница 67: ...66...
Страница 68: ...DAEWOO ELECTRONICS CORP PRINTED DATE Nov 2005 686 AHYEON DONG MAPO GU SEOUL KOREA C P O BOX 8003 SEOUL KOREA...
Страница 78: ...10 Y B D Output wave 1SF Z B D Output wave 1SF X B D Output wave 1frame Va measurement...
Страница 87: ...English 19 Block Diagram DC Power Supply for 5V DC Power Supply for Va DC Power Supply for Vs...
Страница 89: ...English 21...