Troubleshooting - Samsung CS3403AMNS/XSH Service Manual

6. Troubleshooting

6-1 No Power
Check
pin 1 of IC801
No
Check/Replace
F802M,D806
Q802, IC802
Samsung Electronics
No Check B+ 135V
on the Power Board
Yes
PIN 3 of IC801
Check the Pin 9
Check/Replace
Check
No
Yes
No
of IC801
Yes
IC801
Troubleshooting
Yes
Check/Replace
D817,R418, Q402,
T401, Q401
Check/Replace
D812, D813
R810, Q801
D811, D816
Check/Replace
IC802, D807
6-1