Samsung Electronics
4-1
Troubleshooting
4. Troubleshooting
4-1 Checkpoints by Error Mode
Oscilloscope Setting Values
Voltage/DIV
1V/div
TIME/DIV
500ms/div
4-1-1 No Power
No Power Detected
(Stand by LED OFF)
Yes
Yes
No
No
Check MAIN PCB.
No
Change Fuse.
Change SMPS.
Yes
Check MAIN PCB.
F1R and CON1
are shorted?(SMPS)
Is there 5.4V in CON3
pin 12, 13, and 14?
Is there 2.5V in
ICFB5401 pin 1?
Содержание HT-C5200
Страница 18: ...2 10 Samsung Electronics MEMO ...
Страница 30: ...3 12 Samsung Electronics MEMO ...
Страница 59: ...MEMO Samsung Electronics 4 29 ...
Страница 80: ...6 6 Samsung Electronics PCB Diagram 6 4 AMP PCB Top 1 2 CON1 IC5 IC12 IC9 IC8 IC2 NCIC3 IC13 IC14 CON2 CON4 ...
Страница 82: ...6 8 Samsung Electronics PCB Diagram 6 5 AMP PCB Bottom CON2 CON4 CON1 IC4 IC7 NCIC1 IC10 IC11 ...
Страница 85: ...Samsung Electronics 6 11 PCB Diagram 6 6 2 Test Point Wave Form TP2 TP3 TP4 TP5 TP6 ...
Страница 87: ...Samsung Electronics 6 13 PCB Diagram 6 7 1 Test Point Wave Form TP2 TP7 TP4 TP5 TP6 ...
Страница 114: ...7 24 Samsung Electronics Schematic Diagram This Document can not be used without Samsung s authorization 7 24 SMPS ...