Philips HTS3562/98 Service Manual page 31

MP3 Link does not work
MP3 Link does
not work
Go
HTS3582:Check signal at XP604:PIN3:MP3_R
PIN1:MP3_L ON front board whether normal
or not
Yes
Check Main
PIN4,PIN11 L/R signal input whether right
or not
Yes
Check voltage at U5 74HC4052
PIN16,VDD +12V, PIN7 -12Von Main Board
Whether normal or not
Yes
Check U5 74HC4052 whether broken
Or not
Yes
Replace U33 74HC4052
Board U33 74HC4052
5-9
No
Refer to Main Board XP8
Check Main Board C358, C349, R475,
No
R340,
No
Check Main Board U4 power
supply and out circuit
No
Check Main Board U4
Trouble shooting Chart