Sony KDL-32EX721 Service Manual page 63
History information. lcd digital color tv, az2f chassis. segment: 3a-2.
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Also See for KDL-32EX721:
- Operating instructions manual (36 pages) ,
- Operating instructions manual (36 pages) ,
- Service manual (162 pages)
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3-5. NO PICTURE
No Picture
Press HOME Key
OSD displayed?
Yes
B* Board
Change G* Board
OK
G* Board
KDL-32/40EX720,721,723,724(AEP/UK)
No
Check the G*-LD* Harness
NG
Harness
NG
LCD Panel
(T-con, LD*)
OK
Replace the B-T-con,
T-con-LD* FFC
OK
B-T-con,
T-con-LD* FFC
TROUBLE SHOOTING
NG
Change B* Board
OK
B* Board
NG
63
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Troubleshooting
