Blank pedestal is on
Pin 19, 20 and 21 of IC302
Is V_FLB and DC_bias on
G1 Pin at CRT socket?
G2 voltage is right?
20. Visible Retrace
Check white balance adjustment.
NO
NO
NO
Done.
Check G2 control volume and FBT.
Check IC302
and related components.
Check P302 Assy,
YES
YES
YES
21. Unsynchronized Image
Compare input sync. of IC401
Pin52 and 53 with output sync.
of IC401 49 and 50.
NO
NO
NO
Done.
Check and replace IC401.
Check and replace IC401.
Check and replace IC401.
YES
YES
YES
- 33 -
Are they all right?
Are H_Out and
V_Out of IC401 Pin 20,18
Are H_FLYBACK of IC401
Pin 21 right?
