Philips HTB7150 Service Manual page 13

REPAIR INSTRUCTION-main unit
All function
is not working
All function
is not working
Tuner function
is not sound
2 - 3
All function Aux In MP3 In
is not sound is not sound is not sound
All function
is not sound is not sound
USB
DISC function
is not function
is not sound
KARAOKE In Tuner function DISC function
is not sound is not sound is not sound
Aux In
MP3 In
is not sound
USB wire lines
is not function
2 - 3
J
USB USB wire lines USB wire lines Power supply
is not function is not function is not function is not working
KARAOKE In
is not sound
J
Power supply
is not working