- 24 -
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
,V
BLK
on
the DEF PCB
Check V
BLK
,H
BLK
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 V
BLK
, H
BLK
pulse
at pin 3,4 of P404.
Check V
BLK
, H
BLK
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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Summary of Contents for PT-43A80
Page 28: ... 28 PRINTED CIRCUIT BOARD SIGNAL All manuals and user guides at all guides com ...
Page 30: ... 30 MAIN2 DEF All manuals and user guides at all guides com ...
Page 32: ... 32 SMPS POWER SWITCH PRE AMP All manuals and user guides at all guides com ...
Page 33: ... 33 CPT CONV OUT All manuals and user guides at all guides com ...
Page 34: ... 34 PIP SIDE AV CONTROL All manuals and user guides at all guides com ...
Page 35: ... 35 VM TOP VM BOTTOM All manuals and user guides at all guides com ...
Page 38: ... 38 AV TOP AV BOTTOM All manuals and user guides at all guides com ...
Page 67: ...P NO 3854VA80B SMPS DEF CPT VM DATE 2000 11 30 All manuals and user guides at all guides com ...
Page 68: ...All manuals and user guides at all guides com ...
Page 69: ...Oct 2000 Printed in Korea P NO 3828VD0080A All manuals and user guides at all guides com ...