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 pin5) whether right or
not
Check Tuner module
pin7,pin8,pin9,I2S output whether
normal or not
Check voltage at Q6:+3.3V on Main
Board whether normal or not
Check the U1 PIN53, PIN54. I2C
output on Main Board whether
normal or not
Summary of Contents for HTS3201/12
Page 11: ...HDMI IN 0 ANTENNA AC MAINS HDMI OUT 2 3 ...
Page 15: ...3 MUSIC iLINK 1 2 2 1 2 7 ...
Page 43: ...7 11 Front Control Board Print layout top side 7 11 ...
Page 44: ...7 12 Amplifier Board Print layout top side 7 12 ...
Page 45: ...7 13 7 13 Amplifier Board Print layout bottom side ...
Page 46: ...7 14 Power Supply Print layout top side 7 14 ...
Page 47: ...7 15 Power Supply Print layout bottom side 7 15 ...
Page 48: ...Main Board Print layout top side 7 16 7 15 7 16 ...
Page 49: ...Main Board Print layout bottom side 7 17 7 17 ...
Page 51: ...REVISION LIST Version 1 0 9 1 Initial release for HTS3201 12 ...