5-7 Trouble shooting Chart
Tuner FM does not work
Tuner FM does not work
Go
Yes
Refer to Power Board CN502
No
Check Main Board tuner power supply
circuit.
No
Change the Tuner module
No
Yes
Yes
No
Yes
Replace Main Board
Check
Main Board U1 power
supply circuit
Check v3.3V at Tuner
module (TUN1 pin8) whether right or
not
Check Tuner module pin8,pin9, I2S
output whether normal or not
Check voltage at FB25:+3.3V on
Main Board whether normal or not
Check the U1 PIN53, PIN54. I2C
output on Main Board whether
normal or not
Содержание HTS3538/98
Страница 17: ...2 2x 3 1x 2 3 ...
Страница 24: ...2 1 3 MUSIC iLINK 2 1 MUSIC I LINK 3 5mm 2 10 ...
Страница 43: ...6 1 6 1 HTS3538 12 51 55 05 98 Block Wiring Diagram ...
Страница 55: ...7 12 7 12 Front Control Board Print layout Bottom Side ...
Страница 56: ...7 13 7 13 Amplifier Board Print layout Top Side ...
Страница 57: ...7 14 7 14 Amplifier Board Print layout Bottom Side ...
Страница 58: ...7 15 7 15 Power Supply Print layout Bottom Side ...
Страница 59: ...7 16 7 16 Main Board Print layout Top Side ...
Страница 60: ...7 17 7 17 Main Board Print layout Bottom Side ...
Страница 61: ...4 Exploded View for HTS3538 12 51 55 05 98 8 1 ...