Mhl No Picture - Sony KLV-24R402A Service Manual

Troubleshooting

3-8. MHL No picture

Change
NO
phone or
source
Change MHL
cab e cable
NG
Q3605 G Q3605 NG
No picture
Phone or source
supported MHL (phone
spec and OS support etc)
YES
NO
Use supported
MHL cable
YES
Check MHL_SENSE
voltage = 2.5Vdc lt 2 5Vd
OK
Check VBUS voltage Check VBUS voltage
= 5Vdc
OK
IC5000 NG IC5000 NG
OK
NG
Check MHL_EN voltage Check MHL EN voltage
(CL3605) = 3.3Vdc
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
IC3603 or
IC5000 NG IC5000 NG
Change BB PAA Board Change BB PAA Board
ITC2 CHASSIS
47