5-9 Trouble shooting Chart
MP3 Link does not work
MP3 Link does
not work
Go
No
Refer to Main Board XP12
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
HTS3538:Check signal at XP12:PIN11:MP3_L
PIN13:MP3_R 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 HTS3538/98
Page 17: ...2 2x 3 1x 2 3 ...
Page 24: ...2 1 3 MUSIC iLINK 2 1 MUSIC I LINK 3 5mm 2 10 ...
Page 43: ...6 1 6 1 HTS3538 12 51 55 05 98 Block Wiring Diagram ...
Page 55: ...7 12 7 12 Front Control Board Print layout Bottom Side ...
Page 56: ...7 13 7 13 Amplifier Board Print layout Top Side ...
Page 57: ...7 14 7 14 Amplifier Board Print layout Bottom Side ...
Page 58: ...7 15 7 15 Power Supply Print layout Bottom Side ...
Page 59: ...7 16 7 16 Main Board Print layout Top Side ...
Page 60: ...7 17 7 17 Main Board Print layout Bottom Side ...
Page 61: ...4 Exploded View for HTS3538 12 51 55 05 98 8 1 ...