![background image](http://html.mh-extra.com/html/sanyo/cp29ys2b/cp29ys2b_service-manual_360350034.webp)
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1
1
E
E
E
5
3
B10S0420B_Y
A30C5
J701
C721
C710
K7P
C702
JW7Y
K7U
K7Q
Q701
Q705
Q703
Q703A
Q701A
C708
R716
R732
R715
L702
K7Y
C701
C708A
K701L
R717
R712
R713
R711
CRT Board (Parts Side)
Component Locations
X
X
1
1
E
E
E
1
5
H1
H2
GROUND
CAUTION!
HIGH-VOLTAGE
AT FOCUS PIN
B-OUT
HEATER
180V
GND
R
G
B
GND
9V
G
R
B
G1
1
A30C5
J701
C721
C710
K7P
C702
JW7Y
K7U
K7Q
Q701
Q705
Q703
Q703A
C708
R716
R732
R715
L702
K7Y
C701
C708A
K701L
R717
R712
R713
R711
Q721
C707
R708
R706
C705
R705
R743
R723
D742
D741 R724
JS741
R703 R702
R701
C703
D731
D732
D733
R704
R707
R709
CRT Board (Solder Side)
Voltages and Waveforms Charts
Note:
Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture.
Main Board
Q002
E 8.8V
C
2.2V
B 8.9V
Q1001
E 4.1V
C
0V
B 3.4V
Q431
E
0V
C
30V
B
0V
Q425
G 21V
D 36V
S
25V
Q111
E
0V
C 5.4V
B 1.2V
Q1003
E 3.4V
C
0V
B 2.7V
Q461
E 18.6V
C 0V
B
18V
Q462
E 21V
C 25V
B 20V
Q439
E 1.6V
C 3.8V
B 1.7V
Q1002
E 4V
C 0V
B 3.4V
Q424
E
20V
C
25V
B 20V
Q632
E 0V
C 5.5V
B 0V
Q122
E
0V
C
0V
B 0.6V
Q641
E 3.9V
C
5V
E 4.5V
Q661
E 9V
C 9.5V
B 9.7V
Q681
E 0V
C 9.7V
B 0V
Q683
E 18.2V
C
18V
B 17.5V
Q645
E
0V
C 0V
B 0.6V
Q643
E 18.8V
C 18.7V
B 18.1V
Q642
E V
C V
B V
Q684
E
0V
C
0V
B 0.6V
Q432A
E
0V
C 354V
B 1.3V
1000Vp-p
Horiz.
37.4Vp-p
3.6Vp-p
4.2Vp-p
4.72Vp-p
4.48Vp-p
0.96Vp-p
53.6Vp-p
11.6Vp-p
2800Vp-p
44Vp-p
IC201-pin44
<Sandcastle>
IC201-pin21
<H drive>
IC201-pin12
<R out>
IC201-pin13
<G out>
IC201-pin14
<B out>
IC201-pin56
<CVBS int.>
IC501-pin5
<V out>
Q432-C
<H out>
Q432-B
<H out>
IC601-pin1
<Power out>
425Vp-p
Q431-C
<H drive>
4.64Vp-p
1.2Vp-p
IC201-pin17
<V drive>
Q503
E 18V
C 23V
B 19V
Q491
E 2.6V
C 0V
B 1.9V
Q631
E 6.2V
C 9.3V
B 6.7V
Q886
E
0V
C
0V
B 0.7V
SM_29-BE8V PWB & WAVEFORM 5/10/08 8:27 AM Page 34