-900 x X x Series
-1200X X XSeries
Abn
o
rmal
Replace IC41
Abnormal
Trouble in 044
No Raster
Check Connecto
r
Pin #7 voltage level 1-------=
0=---V=----=oc.:.r
_.,
low
Check DC voltage with
n
o
l
o
ad
Normal
Check CRT Display
Check DC Fuse 2 (A)
N
or
mal
Check the O.S.C. Signal level in
Pin #7 and Pin #8
o
f IC41
N
or
mal
Check base and emitter signal level
o
f 044
N
or
mal
Tr
o
uble in high v
o
ltage ci
r
cuit
Check +B line v
o
ltage of +4
0V
, G2 +G2
-33-
OV or low
No
r
mal
Tr
o
uble in External P
o
wer Supply
Open
Replace Fuse
Open
Disc
o
nnect the lead fr
o
m
Base
o
f H .out transistor
Fuse
OK
Tr
o
uble in H.
o
ut
transisto
r
044 high v
o
ltage
shorted
Fuse Open
DC power
supply shorted
+'8 line
Содержание M-900 Series
Страница 9: ...0 026 2 6 6 5 8 M3 EXTRJOED fU E 0 M 900 X X X Series M 1200 X X X Series CX d CO ...
Страница 23: ...MODEL M 12021PB M 12021NB i i t L 1 L 1 i 22 i 1 SOii 011 E M 900 X X X Se ies M 1200 X X X Series ...
Страница 24: ...MODEL M 12041NB HI IOL IUII UUI ll t IOI uu1 auy 2 i i 23 H 1011 i 1 g _ w 111 i H 4 ...