Video Troubleshooting Flow - Sony KLV-24R402A Service Manual

Troubleshooting

3-6-2. Video Troubleshooting Flow

Video Vid
NG / No
picture
Check
Check Check
signal i l
OK
Input jack
source
'J3002'
or
connection
cable.
NG NG
Video Signal Make sure jack
Source problem proper connection
or cable problem to board
Check
OK OK input i t OK OK
signal
0.7Vp-p
at R3018
NG
R3010
connection/defect
R402/ R407/ R422/ R435/ R452/ R457/ R472/ R488
Ref1
Confirm waveform
at C3015 (face to IC5000)
OK
same as Ref1
(CB input pattern)
NG
Confirm R3018 &
C3015 connection C3015 ti
and value
ITC2 CHASSIS
IC5000
defect
37