5-7 Trouble shooting Chart
Tuner FM does not work
Tuner FM does not work
Go
Yes
Refer to Power Board XP501
No
Check Main Board tuner power supply
circuit.
No
Change the Tuner module
No
Yes
Yes
No
Yes
Replace main Board
Check
Main Board U5 power
supply circuit
Check v3.3V at Tuner
module (TUN1 Pin5) whether right or
not
Check Tuner module
Pin7,Pin8,Pin9,I2S output whether
normal or not
Check voltage at Q27 C:+5V on
Main Board whether normal or not
Check the U4 PIN25,PIN26, I2C
output on Main Board whether
normal or not
Содержание HTS3541/98
Страница 14: ...HDMI ARC 0 ANTENNA AC MAINS HDMI OUT ARC 2 3 ...
Страница 18: ...MUSIC iLINK 1 2 1 3 2 3 2 7 ...
Страница 53: ...7 17 Front Control Board Print layout top side 7 17 ...
Страница 54: ...7 18 Amplifier Board Print layout top side 7 18 ...
Страница 55: ...Amplifier Board Print layout bottom side 7 19 7 19 ...
Страница 56: ...Power Supply Print layout top side 7 20 7 20 ...
Страница 57: ...Power Supply Print layout bottom side 7 21 7 21 ...
Страница 58: ...7 22 Main Board Print layout top side 7 22 ...
Страница 59: ...7 23 Main Board Print layout bottom side 7 23 ...