5-9 Trouble shooting Chart
MP3 Link does not work
MP3 Link does
not work
Go
No
Refer to Main Board XP8
Yes
Check Main Board C169, C170, R103,
R105,
No
Yes
Replace U5 74HC4052
Check Main Board U1
No
Yes
Check Main Board U1 power
supply and out circuit
No
Yes
HTS3531:Check signal at XS605:PIN3:MP3_R
PIN1:MP3_L ON front board whether normal
or not
Check Main Board U5 74HC4052
PIN4,PIN11 L/R signal input whether right
or not
Check U5 74HC4052 whether broken
Or not
Check voltage at U5 74HC4052
PIN16,VDD +6V, on Main Board
Whether normal or not
Summary of Contents for HTS3531/12
Page 21: ...HDMI IN 0 ANTENNA AC MAINS HDMI OUT 2 3 ...
Page 25: ...3 MUSIC iLINK 1 2 2 1 2 7 ...
Page 57: ...7 11 Front Control Board Print layout top side 7 11 ...
Page 58: ...Amplifier Board Print layout top side 7 12 7 12 ...
Page 59: ...Amplifier Board Print layout bottom side 7 13 7 13 ...
Page 60: ...7 14 Power Supply Print layout top side 7 14 ...
Page 61: ...Main Board Print layout top side 7 15 7 15 7 15 ...
Page 62: ...Main Board Print layout bottom side 7 16 7 16 ...