Troubleshooting For Ypbpr Input - Kalley K-LED32HDZT2 Service Manual

5.6 Troubleshooting for YPbPr input

Note: （The K220 mould TV has not YPbPr input）
No picture on the screen
Check Source work or not
YES
Check connect
NO
Check Wires (Green Blue, Red)
NO
Replace main board
NO
Check Source Device
YES
Reconnect
YES
Replace wires
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