Samsung DVD-R120/AXAX Instrucciones De Servicio página 49

Troubleshooting
Tuner Video Out Abnormal
Tuner input line signal(pin16)
Video signal of TE14 is OK?
Refer to video line in abnormal
5-14
is OK? (Jack PCB)
Tuner Video
Yes
Supplied power for
tuner is OK?
pin3:5V
pin14: 33V
Yes
(jack PCB)
Yes
No
Tuner line connect TV directly
No Pin 3 : 5V pin 14 : 33V check its line
No Check IC203 or its around elements
(jack PCB)
(jack PCB)
Samsung Electronics