LG PT-53A80 - Convergence Troubleshooting

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Does the static convergence
correct?
Check the input voltage at
P201.
Check pulse pin 125
of IC2051 (4MHz)
Check/Replace
IC2051
Check/Replace
IC2002
Check
H
BLK,VBLK on
the DEF PCB
Check VBLK,HBLK at pin
2,4 of P404.
Check voltage on the
SMPS PCB
Readjust static convergence
by remote controller
Incorrect Dynamic
Normal
Incorrect Static
Abnormal
Abnormal
Y
Y No
Are there pulse signal
at pin 121 of IC2051
Are there VBLK, HBLK pulse
at pin 3,4 of P404.
Check VBLK, HBLK
signal on the
DEF PCB
Check/Replace
IC2051
Check/Repla
ce Q2201
O.K
Not controlled
Controlled
Normal
Abnormal
Abnormal Normal
9.INCORRECT CONVERGENCE
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