Sharp LC-32HT2U Service Manual page 44

LC-32HT2U
No Picture/Sound signals of PPV come out
Is the PPV signal outputted to the following pins from the J10
(RJ-11) of PPV unit?
Pin (1): [TV_CLK], Pin (4): [TV_DATA]
Is the signal inputted to the following pin from P12 of connec-
tor of PPV unit?
Pin (2): [RXD]
Check the Main unit
No PPV-Remote Control (R/C) signal of PPV comes out
Is the PPV signal outputted to the following pins from the J10 (RJ-11) of PPV unit?
Is the signal inputted to the following pin from P11 of connector of PPV unit?
NO
NO
Pin (6): [TVIR]
NO
Pin (1): [TVIR]
NO
Check the MAIN unit
YES Is the PPV signal inputted to the following pins from the J10
Check the Terminal External Box
YES Is the signal outputted to the following pin from P12 of con-
6 – 11
(RJ-11) of PPV unit?
Pin (2): [MTI]
NO
nector of PPV unit?
Pin (1): [TXD]
NO
Check the PPV unit