Troubleshooting
6-8
Samsung Electronics
6-12 No Picture
No
Yes
Yes
Yes
No
Yes
No
No
Yes
Yes
No
No
Yes
No
No
Yes
Lamp ON?
See Lamp
Display Check
Check
the voltage output from the
Power Board
See No Power
Check
the voltage on
the Main Board
Check/Replace
abnormal components
Check M-Y-O,
M-C-O, S-Y-O, S-C-O output from
the AV S/W Board (H006)
Check AV S/W Board
(H006) and comb filter
Check R-out,B-out,
G-out, HV-BLK, 2H-SYNC,
V-SYNC output from the Proscan
Board (H006)
Check Proscan
Board (H007)
Check
ICL106,107,108
Check R,G,B
signal output to ICL204
(CXA1853) pin15,
16,17
Check ICL204
Check R,G,B
signal output to ICL205
(CXA2504N) pin 23,25,27,
33,35,37
Check ICl205
Check the terminal
(connected to LCD panel)
Check
the signal output from ICL106,
107,108 pin 5
Содержание PLK405WX/XAC
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd SEP 2000 Printed in Korea 3L56A 4020 ...
Страница 12: ...3 2 Samsung Electronics MEMO ...
Страница 35: ...Alignment and Adjustments Samsung Electronics 5 15 ...
Страница 49: ...MEMO Samsung Electronics 6 14 ...
Страница 51: ...Exploded View Parts List 7 2 Samsung Electronics No Code No Description Specification Q ty Remark ...
Страница 81: ...MEMO 8 30 Samsung Electronics ...
Страница 89: ...Schematic Diagrams 11 6 Samsung Electronics 11 5 PROSCAN 1 3 ...
Страница 90: ...Schematic Diagrams Samsung Electronics 11 7 11 6 PROSCAN 2 3 ...
Страница 91: ...Schematic Diagrams 11 8 Samsung Electronics 11 7 PROSCAN 3 3 ...
Страница 92: ...Schematic Diagrams Samsung Electronics 11 9 11 8 ASSY LCD CONTROL BAORD 1 Power Line Signal Line ...
Страница 96: ...Schematic Diagrams Samsung Electronics 11 13 11 11 SIDE KEY RMC RMC Power Line Signal Line SIDE KEY ...
Страница 97: ...Schematic Diagrams 11 14 Samsung Electronics 11 12 A V SWITCHING Power Line ...
Страница 98: ...Schematic Diagrams Samsung Electronics 11 15 11 13 3D COMB Power Line Signal Line ...
Страница 99: ...Schematic Diagrams 11 16 Samsung Electronics 11 14 PIP CAPTION ...
Страница 100: ...Schematic Diagrams Samsung Electronics 11 17 11 15 POWER Power Line ...