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Component Locations
CRT Board (Parts Side)
R711
R712
R713
K7U
C708
C708A
R717
Q703
E
Q703A
A30C5
JW7Y
K7Y
K701L
R732
Voltages and Waveforms Charts
Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q002
Q1002
Q1001
E
4V
E 4.1V
E
8.8V
C
C
0V
C
2.2V
B 3.4V
B
3.4V
B
8.9V
Q461
Q491
Q462
E 18.6V
E
2.6V
E
21V
C
0V
C
C 25V
B
18V
B
1.9V
B 20V
Q683
Q684
Q886
E 18.2V
E
0V
E
0V
C
18V
C
0V
C
0V
B 17.5V
B 0.6V
B 0.7V
IC201-pin12
IC201-pin13
<R out>
<G out>
4.64Vp-p
4.72Vp-p
IC201-pin56
IC501-pin5
<CVBS int.>
<V out>
0.96Vp-p
53.6Vp-p
L702
Q705
R716
R715
J701
Q701A
E
Q701
3
1
K7Q
C701
Q1003
Q111
Q122
E 3.4V
E
0V
E
0V
C
0V
C 5.4V
C
B 2.7V
B 1.2V
B 0.6V
Q503
Q631
Q632
E
18V
E 6.2V
E
0V
C 23V
C 9.3V
C 5.5V
B 19V
B 6.7V
B
IC201-pin14
<B out>
4.48Vp-p
Q431-C
<H drive>
44Vp-p
CRT Board (Solder Side)
R711
L702
Q705
R716
GROUND
R715
Q701
J701
E
B-OUT
A30C5
K7Q
1
C701
Q3701
Q424
0V
E
0V
E
20V
G 21V
0V
C
0V
C
25V
D
B 0.6V
B 20V
S
Q642
Q641
E
V
E 18.8V
0V
E 3.9V
C
V
C 18.7V
C
5V
B
V
B 18.1V
0V
E 4.5V
IC201-pin21
IC201-pin17
<V drive>
<H drive>
4.2Vp-p
1.2Vp-p
Q432-B
Q432-C
<H out>
<H out>
11.6Vp-p
1000Vp-p
2800Vp-p
37.4Vp-p
-34-
K7U
C708A
C708
R717
G
G1
Q703
E
R
Q703A
CAUTION!
H1
HIGH-VOLTAGE
AT FOCUS PIN
H2
B
K7Y
X
X
JW7Y
R732
Q425
Q431
Q432
E
0V
E
0V
36V
C
30V
C 354V
25V
B
0V
B 1.3V
Q643
Q645
Q661
E
0V
E
9V
C
0V
C
9.5V
B 0.6V
B
9.7V
IC201-pin44
<Sandcastle>
3.6Vp-p
IC601-pin1
<Power out>
425Vp-p
Horiz.
Q439
E 1.6V
C 3.8V
B 1.7V
Q681
E
0V
C 9.7V
B
0V
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