Samsung CL29A551GQ9XZD - Troubleshooting by Blocks; Tuner Diagnosis

Troubleshooting
4-10 Samsung Electronics
4-1-4 Troubleshooting by Blocks
1. Tuner Diagnosis
 IfthereisnosignalmeasuredeventhoughtheRFsignalreceivedbytheexternalantennaisinputtotheMainBoardTuner.
- Supplied Power: 5V, 8V, 33V
- RFTroubleCheck:CheckCVBSoutput
- AUDIO Trouble Check: Check SiF Signal output
SCL
SDA
B+5V
B+33V
IF
TP06 TP05