(1) Schematic Diagram of D Board
—26—
—25—
—24—
—23—
CPD-420GS/GST
IC401
pin
volt
1
1.18
2
16.30
3
-15.99
4
-16.49
5
0.14
6
15.96
7
1.18
IC502
pin
volt
1
98.14
2
95.30
3
87.00
4
97.00
5
103.20
IC601
pin
volt
1
0.25
2
1.20
3
2.13
4
0.01
5
GND
6
4.86
7
17.40
8
1.88
9
6.52
30
IC603
pin
volt
1
7.71
2
6.68
3
GND
4
5.93
IC604
pin
volt
I
7.20
G
GND
VC
5.02
O
6.35
IC605
pin
volt
1
6.51
2
16.39
3
4.56
4
GND
5
N.C.
6
12.02
7
5.07
IC606
pin
volt
1
5.07
2
1.15
3
GND
4
0.04
IC652
pin
volt
A
2.48
G
GND
K
6.70
IC701
pin
volt
1
0.12
2
0.51
3
0.52
4
0.52
5
0.52
6
0.10
7
-16.51
8
GND
9
16.29
10
N.C.
11
3.03
12
GND
IC702
pin
volt
1
1.59
2
1.59
3
-16.52
4
0.08
5
16.34
IC703
pin
volt
1
-0.05
2
-0.05
3
-0.04
4
-0.07
5
-0.08
6
-0.72
7
-16.59
8
GND
9
16.38
10
N.C.
11
4.60
12
GND
IC704
pin
volt
1
-0.29
2
-0.31
3
1.18
4
1.18
5
-16.52
6
1.18
7
1.18
8
-0.02
9
-0.02
10
16.34
IC805
pin
volt
1
11.91
2
4.18
3
4.18
4
5.50
5
8.82
6
3.90
7
GND
8
0.15
9
GND
10
8.26
11
4.47
12
5.01
13
5.81
14
5.81
15
4.98
16
11.30
17
11.94
18
6.52
19
7.98
20
5.73
21
GND
22
4.16
23
4.18
24
4.18
All voltages are in V
D BOARD IC VOLTAGE LIST
D BOARD TRANSISTOR
VOLTAGE LIST
All voltages are in V
B
C
E
Q501
0.36
5.89
GND
Q502
5.89
11.94
5.97
Q503
5.89
GND
5.97
Q505 -0.61 -26.0 GND
Q507
2.08
6.34
1.46
Q514 -0.09 11.94
0.46
Q515
4.10
92.40 3.57
Q516
0.02
92.40 GND
Q517
3.48
GND
4.10
Q518
4.49
GND
5.10
Q601 16.41
6.53 16.41
Q605
4.60
0.04
GND
Q606
0.08
16.41 GND
Q607
1.73
0.08
GND
Q640
3.16
0.00
GND
Q656
4.60
0.00
GND
Q657
0.00
7.72
GND
Q658
0.00
6.46
GND
Q670
0.00
11.94 GND
Q706
1.97
66.20 1.41
Q707
1.32
GND
1.97
Q801
0.02
5.81
GND
Q802
4.60
0.02
GND
D BOARD TRANSISTOR
VOLTAGE LIST
All voltages are in V
G
D
S
Q504 -12.24
-3.17
-16.46
Q506 178.50
93.70
182.20
Q508
0.07
43.70
GND
Q509
0.07
41.30
GND
Q510
0.00
41.40
GND
Q511
5.02
0.00
GND
Q512
5.02
0.00
GND
Q513
0.07
40.43
GND
Q602
4.85
157.80
GND
Q901 179.10
89.20
182.20
Q902
7.98
66.50
GND
DIODE
D401
F7
D405
G6
D501
E4
D502
D5
D503
C4
D504
D6
D505
D4
D506
C6
D508
D6
D511
F4
D601
C2
D603
E2
D604
E3
D605
E2
D608
D3
D610
I2
D614
F3
D615
E1
D617
G3
D618
I2
D619
I3
D631
F2
D632
G3
D633
E2
D640
F3
D641
F3
D648
G2
D649
G2
D650
G2
D651
G2
D652
F1
D653
G1
D654
F1
D655
G1
D656
G1
D660
I5
D670
B4
D802
H4
D803
G3
D901
B4
D902
B4
D903
A4
D904
C6
D905
A6
D906
A5
D908
A6
D909
C6
D BOARD
SEMICONDUCTOR LOCATION
IC
IC401
F6
IC502
F4
IC601
D3
IC603
F3
IC604
I1
IC605
H3
IC606
E3
IC652
F2
IC701
H7
IC702
I6
IC703
E6
IC704
I7
IC805
H5
TRANSISTOR
Q501
I3
Q502
I3
Q503
I3
Q504
E4
Q505
D5
Q506
C4
Q507
E5
Q508
G4
Q509
G5
Q510
G5
Q511
G5
Q512
G6
Q513
F6
Q514
D6
Q515
F4
Q516
F4
Q517
F4
Q518
E6
Q601
H2
Q602
E2
Q605
F3
Q606
I2
Q607
I2
Q640
F3
Q656
G3
Q657
F3
Q658
F3
Q670
A4
Q706
A7
Q707
A7
Q801
H4
Q802
H4
Q901
B4
Q902
A4
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
D
[Power Deflection]
D BOARD
D BOARD WAVEFORMS
1.1KV
p-p
(H)
128.8V
p-p
(H)
1.36V
p-p
(V)
59.38V
p-p
(V)
11.19V
p-p
(H)
10.81V
p-p
(H)
8.25V
p-p
(H)
13.06V
p-p
(H)
1.42V
p-p
(V)
11.09V
p-p
(H)
0.05 ~ 0.2V
p-p
(H)
0.05 ~ 0.7V
p-p
(V)
1
2
3
4
5
6
7
8
9
11
12
12
D
board
Jumbo Foldout-Front-rev 2-for printer.fm Page 2 Wednesday, October 14, 1998 8:40 AM
Содержание Trinitron CPD-420GS
Страница 6: ...CPD 420GS GST 6 ...
Страница 7: ...CPD 420GS GST 7 ...
Страница 8: ...CPD 420GS GST 8 ...
Страница 9: ...CPD 420GS GST 9 ...
Страница 10: ...CPD 420GS GST 10 ...
Страница 11: ...CPD 420GS GST 11 ...
Страница 17: ...CPD 420GS GST NOTES 17 ...
Страница 18: ...CPD 420GS GST NOTES 18 ...
Страница 36: ...CPD 420GS GST NOTES 42 ...