Troubleshooting
Samsung Electronics
6-9
6-4 Troubleshooting Procedures by ASS'Y
No
Name
Code No
Description
Major Symptoms
1 ASSY BOARD P-POWER
BN96-02050A
Power Button Board
The remote control does not work properly, LED does not work properly,
function key mode does not work properly.
2 ASSY PCB MISC-MAIN
BN94-00662A
Main Board
No power, TV screen is broken(Check tuner CVBS), No power, Abnormal
screen for each input source, Sound trouble
3 ASSY PCB P-SMPS
BN96-01856A
SMPS Board
No power, Blank screen, the Relay repeats On and Off.
4 ASSY PDP P-X MAIN BOARD
BN96-02038A
X Drive Board
Blank screen
5 ASSY PDP P-Y MAIN BOARD
BN96-02039A
Y Drive Board
Blank screen
6 ASSY PDP P-Y BUFF UPPER BOARD
BN96-02040A
Y Buffer Upper Board
Upper screen is blank
7 ASSY PDP P-Y BUFF LOWER BOARD
BN96-02041A
Y Buffer Lower Board
Lower screen is blank
8 ASSY PDP P-LOGIC BOARD
BN96-02042A
Logic Board
Blank screen, Screen noise
9 ASSY PDP P-ADDRESS E BUFF BOARD
BN96-02043A
Address E Buffer Board
Corresponding Buffer Board block screen is blank.
10 ASSY PDP P-ADDRESS F BUFF BOARD
BN96-02044A
Address F Buffer Board
Corresponding Buffer Board block screen is blank.
11 ASSY BOARD P-FUNCTION
BN96-02049A
Function Key Board
The side function key does not work properly
12 ASSY MISC P-INLET
BN96-02112A
Power
The remote control does not work properly, LED does not work properly,
function key mode does not work properly.
Summary of Contents for PS42S5HX/XEE
Page 23: ...Alignment Adjustment Samsung Electronics 3 9 H L Point L L Point ...
Page 44: ...Block Diagram Samsung Electronics 7 1 7 Block Diagram 7 1 Overall Block Diagram ...
Page 46: ...Block Diagram Samsung Electronics 7 3 7 2 3 Logic Board Block Diagram ...
Page 47: ...Wiring Diagram Samsung Electronics 8 1 8 Wiring Diagram 8 1 Overall Wiring ...