5-7 Trouble shooting Chart
AUX does not work
AUX does not
work
Go
Check every supply voltage
on main board is normal
No
Refer to Power supply board part
Check the main board U18
AK5367 PIN4,PIN5 L/R
signal input
Yes
Check the main board
C225,C230,R415,R420,
No
Yes
Replace U18 AK5367
U18 ak5367 is
broken.
Check the main board u23
(except 12/05 version)
No
Yes
1:check the U18
AK5367
PIN30,VDD+5V,
Check the main board U18
POWER SUPPLY CIRCUIT
No
Yes
Summary of Contents for HTS3520/98
Page 4: ...1 4 HTS3520 51 ...
Page 5: ...1 5 ...
Page 6: ...1 6 HTS3520 94 ...
Page 8: ...Product Specification 1 8 HTS3520 98 ...
Page 9: ...1 9 ...
Page 15: ...1 1 2 2 ...
Page 16: ...SUBWOOFER REAR LEFT REAR RIGHT FRONT RIGHT FRONT LEFT FRONT CENTER 2 3 FM Cable 2 3 ...
Page 17: ...5 1 6 4 AAA x 2 2 HDMI Cable Audio Cable 2 4 ...
Page 19: ...3 1 2 3 4 3 1 2 2 6 ...
Page 54: ...Front Board Print layout Top and Bottom side 7 12 7 12 ...
Page 55: ...Amplifier Board Print layout Top and Bottom side 7 13 7 13 ...
Page 56: ...Power Board Print layout Bottom side 7 14 7 14 ...
Page 57: ...Main Board Print layout Top side 7 15 7 15 ...
Page 58: ...Main Board Print layout Bottom side 7 16 7 16 ...