-35-
1AA4B10S0460B
??? ***
CRT.C8YF/BA4S.PWB
1
K701
K701A
Q701
Q703
Q705
R701
R707
R715
R716
R717
R732
E
Q701A
R743
C708
E
Q703A
E
Q705A
C751
J701
C710
JP705
J702
JP741
JP703
JP702
L702
K7P
1
3
K7Q
R711
R713
R712
K7Y
K7U
A30C5
Component Locations
CRT Board (Parts Side)
1AA4B10S0460B
CRT.C8YF/BA4S.PWB
B
H
G
R
1
1
K701
K701A
Q701
Q703
Q705
R701
R707
R715
R716
R717
R732
E
Q701A
R743
C708
E
Q703A
E
Q705A
C751
J701
C710
JP705
J702
JP741
JP703
JP702
L702
K7P
3
K7Q
R711
R713
R712
K7Y
K7U
R751
R753
R705
C705
R723
C703
R702
D742
D741
D751
C701
Q751
R752
D752
R704
D754
D753
JP701
JP704
R708
C707
J704
J705
R724
Q721
R742
R741
A30C5
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
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-pin14
<Sandcastle>
IC201-pin13
<H drive>
IC201-pin54
<R out>
IC201-pin55
<G out>
IC201-pin56
<B out>
IC201-pin30
<CVBS int.>
IC501-pin9
<V out>
Q432-C
<H out>
Q432-B
<H out>
IC601-pin1
<Power out>
425Vp-p
Q431-C
<H drive>
4.64Vp-p
Q1001
E 4.9V
C
0V
B 4.2V
Q111
E 0.5V
C 4.4V
B 1.2V
Q1003
E 2.4V
C 7.6V
B 3.1V
Q1002
E 4.9V
C 0V
B 3.5V
Q511
E
0V
C 2.8V
E
0V
Q683
E 26.3V
C 26.2V
B 25.6V
Q684
E
0V
C
0V
B 0.6V
Q632
E
0V
C 7.9V
B
0V
Q631
E 6.2V
C 11.9V
B 6.8V
Q886
E
0V
C
0V
B 0.6V
Q202
E
5V
C 7.5V
B 5.7V
Q471
E 130V
C 28V
B 130V
Q206
E 1.7V
C 11.9V
B 2.3V
Q203
E 7.9V
C 11.1V
B 8.5V
Q472
E
0V
C 2.8V
B
0V
Q801
E 3.4V
C 12.5V
B 4.1V
Q802
E 3.4V
C
0V
B 3.2V
Q122
E
0V
C
0V
B 0.6V
Q1901
E 4.9V
C 0.8V
B 4.9V
Q431
E 0V
C 15V
B 0.5V
Q432
E 3.5V
C 340V
B 4.0V
SM_29-BA4E PWB & WAVEFORM 9/7/07 8:44 AM Page 35