Samsung PS42V6SX/XEH, Service Manual

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Troubleshooting
Samsung Electronics 6-9
6-4 Troubleshooting Procedures by ASS'Y
No Name Code No Description Major Symptoms
1 ASSY BOARD P-POWER BN96-02050D 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 BN94-00759A 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 BN96-02413B 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 BN96-02784A Function Key Board The side function key does not work properly
12 ASSY MISC P-INLET 2901-001357 Power
The remote control does not work properly, LED does not work properly,
function key mode does not work properly.