Philips HTB3560/12 Service Manual page 30

Home theater bd player
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MP3 Link does not work
MP3 Link does
not work
Go
Check
signal
PIN2:MP3_L ON front board whether normal or
not
Yes
Check Main Board U18 74HC4052 PIN2,
PIN15 L/R signal input right or not
Yes
Check voltage at U18 74HC4052
PIN16,VDD +5V, on Main Board
Whether normal or not
Yes
Check U27 74HC4052 whether broken
or not
Yes
Replace U27 74HC4052
at
JACK602
PIN3:MP3_R
5-9
No
Refer to Main Board XP604
No
Check Main Board C278, C279, R352,
R458,
No
Refer to Power Board XP501
No
Check Main Board U5
Trouble shooting Chart

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