Headphone (Hp) Out No Sound - Sony KDL-32W6 E Series Service Manual

3h.2 Troubleshooting Detail Audio Problem
3h.2.3 Headphone (HP) Out No Sound
START
No Sound
Do a Factory Setting & set to
desire channel with sound
No Sound
Check AV Setup,
Headphone is selected
No Sound
Use another Headphone
No Sound, Headphone OK
Headphone Inserted,
Check J3003 Pin1 & Pin5 Voltage
No Sound, Headphone OK,
J3003 Pin1 & Pin5 is 0V
HP Amp IC (IC3500) or
Main IC (IC5000)
problem
Change B-
board
DONE
No Sound, Headphone OK,
J3003 either Pin1 & Pin5 is 3.3V
No Sound, Headphone OK,
J3003 Pin1 & Pin5 is 0V
Sound
Sound
Sound
Headphone problem
Sound
Replace J3003
110