Sharp SJ-WS320TS Service Manual page 29

[11] .81
(LED light system of left side diagnosis)
Power OFF
Are pins and of connector
CN15 of the main PWB are
securely connected to the 2P
connector of the left LED light
PWB?
YES
Replace the
left LED light
PWB.
[12] .82
(LED light system of right side diagnosis)
Power OFF
Are pins and of connector
CN15 of the main PWB are
securely connected to the 2P
connector of the right LED light
PWB?
YES
Replace the
right LED light
PWB.
NO
Replace the main PWB
NO
Replace the main PWB
29
SJ-WS320T-S