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5-7 Trouble shooting Chart
Tuner FM does not work
Tuner FM does not work
Go
Check every supply
voltage on main board is
normal
Yes
Check Tuner module
pin5 supply voltage is
+5V
Refer to Power supply board part
No
Check main board tuner voltage supply
circuit.
No
Change the Tuner module
No
Check Tuner module
pin6,pin7,pin8,I2S output
Yes
Yes
Check the U8
CD4053 PIN16,
VDD+5V,
No
Yes
Replace U8 CD4053
Check the main board U18
POWER SUPPLY CIRCUIT
Содержание HTS5530/12
Страница 8: ...1 8 ...
Страница 14: ...2 2 ...
Страница 15: ...2 3 ...
Страница 16: ...AAA x 2 6 2 4 ...
Страница 18: ...3 1 2 3 3 1 4 2 2 6 ...
Страница 54: ...Front Control Board Print layout Top and Bottom side 7 16 7 16 ...
Страница 56: ...Touch Panel Board Print layout Top and Bottom side 7 18 7 18 ...
Страница 57: ...Amplifier Board Print layout Top and Bottom side 7 19 7 19 ...
Страница 58: ...Power Board Print layout Top side 7 20 7 20 ...
Страница 59: ...Power Board Print layout Bottom side 7 21 7 21 ...
Страница 60: ...Main Board Print layout Top side 7 22 7 22 ...
Страница 61: ...Main Board Print layout Bottom side 7 23 7 23 ...