Specifications

Troubleshooting
Samsung Electronics 5-3
5-4 No Raster / No RF Signal
Check Q811-B(0.6~2.0V)
Check IC902 #1
No
Q810-E Output
Voltage?
Check H-Drive
(CN003 #8)
Yes
Yes
* No signal
* No Raster
IC902 #1 TV
Power High?
Check Q402,
Q401, D414
Replace
Check/Replace
IC902
Check/Replace
No
No
Check/Replace
No
Check/Replace
No
No
No
Check the
CRT PCB, IC501,
R513, L501
Check
R405, R435
R424, R425
Yes
Q810-E Output
Voltage 8V?
No
Tuner B+
5V?
Tuner 5V
Line Check
No
Yes
Yes
Yes
Tuner 33V
Line Check
Check/Replace
IC902
Replace Q810