Picture Centering - NEC MultiSync 2A Service Manual

Color monitor
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9.
CENTERING
HORIZONTAL
a) BACK RASTER CENTERING
CHECK BACK RASTER
CENTERING C IRCU IT
R50 9
T502 (F. B. T)
D502
D503
C512
CONNECTOR RH
b) PICTURE CENTERING
READJUST SUB H CENTERING
SEE AL IGNMENT PROCE DURE
CHECK H.PHASE SHIFT
C IRCU ITRY
VERTICAL
CHECK VERT ICAL
CENTERING C IRCUl lT
R416
0401
0402
D402
D403
D404
C413
CONNECTOR D5-C8 FA ILURE
FAILURE

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