Sharp XR-1X - Picture Adjustment (“Picture” menu)

40
XR-1X
YES
YES
YES
Securely insert the connectors.
NO
Securely insert the connectors.
NO
Replace F701.
NO
Replace the bimetal switch.
NO
Are connectors CN701 and
CN702 fully inserted?
Is the connector CN702
fully inserted?
YES
Is AC voltage between 100
− 240 V applied to both
ends of C701?
Is the bimetal broken?
(Connection between 1 and
2 of CN712)
Check peripheral circuits of
IC712.
1