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109B6 CRT
R
epair Flow
C
hart
80
E.CPU
C
he
ck L
i
s
t
1. B
a
s
i
c C
he
ck
C
he
ck CPU
pi
n 6/
pi
n 5=5v
pi
n 8/
pi
n9=12MHZ
4.H-L
i
n
earit
y
C
he
ck
pi
n 4
pw
m f
ro
m OV
to
5V
2.H-C
e
n
teri
ng
C
he
ck
pi
n2
pw
m f
ro
m OV
to
5V
19. B
la
nk
C
he
ck
pi
n19
n
or
m
al
:
low
c
ha
ng
ti
m
i
ng: H
i
14~10
(Q5,Q4,Q3,
Q2,Q1)
S-c
ap
s
wit
c
h
C
he
ck Q1-Q5
L
ow
: 0
H
i
:1
3. ABL -Adj
C
he
ck
pi
n 3
pw
m f
ro
m 0V
to
5V
18. Hun
lo
ck
C
he
ck
pi
n18
n
or
m
al
=H
i
b
la
nk=
low
20,27,P.S.
LED
CHECK PIN20/27
P
i
n 27
pi
n20
n
or
m
al
hi
hi
o
ff
low
hi
109B6 S-CAPACITOR
SWITCH TABLE
H
or
.
Fre
q(KHZ)
Q5
Q4
Q3
Q2
Q1
~33.24
0
0
0
0
0
33.24~36.51
0
0
1
1
1
36.51~40.60
0
1
1
0
0
40.60~45.07
1
0
0
0
0
45.07~47.62
1
0
0
1
1
47.62~51.49
1
0
1
1
0
51.49~55.07
1
0
1
1
1
55.07~61.96
1
1
0
0
0
61.96~66.29
1
1
0
1
0
66.29~74.32
1
1
0
1
1
74.32~82.96
1
1
1
0
1
82.96~89.00
1
1
1
1
0
89.00~0
X
ffff
1
1
1
1
1
Summary of Contents for V40 109B6
Page 7: ...109B6 CRT 7 OSD Tree Go to cover page ...
Page 29: ...Go to cover page Electrical Instructions 109B6 CRT 29 ...
Page 31: ...31 109B6 CRT Go to cover page Wiring Diagram ...
Page 35: ...35 109B6 CRT Go to cover page Main Board C B A 1 ...
Page 36: ...Go to cover page 36 109B6 CRT Main Board C B A 2 ...
Page 38: ...Video Board C B A 1 Go to cover page 38 109B6 CRT ...
Page 39: ...39 109B6 CRT Go to cover page Video Board C B A 2 ...
Page 40: ...Go to cover page 40 109B6 CRT Control Schematic Diagram C B A ...