LG PF-43A10 Service Manual page 38

8. INCORRECT CONVERGENCE
Check Vpara, Hpara signal
of pin11, 18 of IC1101
Check PIN, KES signal of
pin21, 24 of IC1102
Check/Replace
IC1102
INCORRECT Dynamic
Check the connector
P112BP, P113AP, P115B
on the convergence PCB
Check Hp, Vp signal of
pin24, 5 of IC1101
Normal Abnormal
Check Hp, Vp signal
on the DEF. PCB
Normal
Check/Replace
IC1101
Abnormal
Does the convergence change as
volumes are turned on the
convergence PCB
Yes
Readjust convergence
Does the static
convergence correct?
Does the voltage of pin2,4,9,11 of
IC1011 on the signal PCB change as
adjusting static convergence?
Yes
Check
connector P401AP
Abnormal
Normal
No
Check/Replace
IC2001, 2002, 2003
on the DEF. PCB
- 38 -
INCORRECT Static
Readjust static convergence by
remote controller.
Not Controlled Controlled
No
Check/Replace
IC1011
OK