Troubleshooting
Samsung Electronics
6-13
6-3 Troubleshooting Procedures by ASS'Y
No
Assy
Description
Major Symptoms
1 ASSY PCB P-SMPS
Main SMPS
No power, Blank screen, the Relay repeats On and Off.
2 ASSY PCB P-SMPS
DC-DC SMPS
Blank screen, the Relay repeats On and Off.
3 ASSY PDP MODULE P-X MAIN BOARD
X Main Board
Blank screen
4 ASSY PDP MODULE P-X MAIN BOARD
Y Main Board
Blank screen
5 ASSY PDP MODULE P-LOGIC MAIN
Logic Board
Blank screen, Screen noise
6 ASSY PDP MODULE P-Y MAIN SCAN BUFFER
Y Scan Board
Row Bar screen is blank
7 ASSY PDP MODULE P-ADDRESS E BUFFER
Address E Buffer Board Corresponding Buffer Board block screen is blank.
8 ASSY PDP MODULE P-ADDRESS F BUFFER
Address F Buffer Board Corresponding Buffer Board block screen is blank.
9 ASSY PCB MISC-MAIN
Main Board
No Power, Abnormal screen for each input source, PIP screen trouble, Sound trouble
10 ASSY BOARD P-FUNCTION
Function Key Board
The side function key does not work properly
11 ASSY BOARD P-POWER&IR
Power Button Board
The remote control does not work properly, the LED does not work properly.
Summary of Contents for PS42C6HX/XEC
Page 24: ...1 6 Samsung Electronics MEMO...
Page 28: ...8 4 Samsung Electronics MEMO...
Page 42: ...9 8 Samsung Electronics MEMO...
Page 62: ...6 14 Samsung Electronics MEMO...
Page 68: ...7 6 Samsung Electronics MEMO...
Page 83: ...Circuit Description Samsung Electronics 13 15 Scan_l Even_Scan Y Sustain...
Page 84: ...Circuit Description 13 16 Samsung Electronics Attachment 2 X Output Waveform X Sustain...
Page 86: ...Samsung Electronics 5 2 MEMO...
