![Samsung PS-50C7HR Service Manual Download Page 46](http://html1.mh-extra.com/html/samsung/ps-50c7hr/ps-50c7hr_service-manual_4300949046.webp)
Troubleshooting
Samsung Electronics
6-13
6-3 Troubleshooting Procedures by ASS'Y
No
Assy
Code No.
Description
Major Symptoms
1 ASSY PCB P-SMPS
BN96-03052A
Main SMPS
No power, Blank screen, the Relay repeats On and Off.
2 ASSY PCB P-SMPS
BN96-01856A
DC-DC SMPS
Blank screen, the Relay repeats On and Off.
3 ASSY PDP P-X MAIN BOARD
BN96-03101A
X Main Board
Blank screen
4 ASSY PDP P-Y MAIN BOARD
BN96-03102A
Y Main Board
Blank screen
5 ASSY PDP MODUEL P-LOGIC MAIN BOARD
BN96-03106A
Logic Board
Blank screen, Screen noise
6 ASSY PDP P-Y SCAN BOARD
BN96-03103A
Y Scan Board
Row Bar screen is blank
7 ASSY PDP P-ADDRESS E-BUFF BOARD
BN96-03104A
Address E Buffer Board Corresponding Buffer Board block screen is blank.
8 ASSY PDP P-ADDRESS F-BUFF BOARD
BN96-03105A
Address F Buffer Board Corresponding Buffer Board block screen is blank.
9 ASSY PCB MISC-MAIN
BN94-00961B
Main Board
No Power, Abnormal screen for each input source, PIP screen trouble, Sound trouble
10 ASSY BOARD P-FUNCTION
BN96-02784B
Function Key Board
The side function key does not work properly
11 ASSY BOARD P-POWER&IR
BN96-03320A
Power Button Board
The remote control does not work properly, the LED does not work properly.
12 ASSY BOARD P-SIDE AV
BN96-03075E
Side AV Board
The AV2 and S-VIDEO2 modes do not work properly
※
The ASS'Y code can be changed, see "5 Chapter. Electrical Part List."
Summary of Contents for PS-50C7HR
Page 10: ...1 6 Samsung Electronics MEMO ...
Page 33: ...Samsung Electronics 5 2 MEMO ...
Page 47: ...6 14 Samsung Electronics MEMO ...
Page 53: ...7 6 Samsung Electronics MEMO ...
Page 57: ...8 4 Samsung Electronics MEMO ...
Page 65: ...9 8 Samsung Electronics MEMO ...
Page 92: ...12 10 Samsung Electronics MEMO ...
Page 107: ...Circuit Description Samsung Electronics 13 15 Scan_l Even_Scan Y Sustain ...
Page 108: ...Circuit Description 13 16 Samsung Electronics Attachment 2 X Output Waveform X Sustain ...