Compaq P700 Service Manual page 21

Trinitron color monitor
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D BOARD SCHEMATIC DIAGRAM
1
2
3
4
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
— 27 —
856 D Schem-PWB.p65
2
5
6
7
8
9
10
11
12
13
14
15
16
17
— 28 —
7/22/99, 11:52 AM
18
19
20
D BOARD IC VOLTAGE LIST
IC 401
IC 503
PIN
VOLT
PIN
VOLT
PIN
1
1.6
1
140.3
I
2
132.5
2
15.1
O
3
123
3
-14.6
G
4
-15.1
4
132.4
4
5
0.2
5
142.6
6
14.8
IC 601
PIN
7
1.6
PIN
VOLT
I
IC 501
1
156.1
O
2
GND
PIN
VOLT
G
3
1
11.9
GND
2
4
4
2.5
PIN
3
4
5
0
I
4
3.8
6
12.5
O
5
8.9
7
12.3
G
6
3
8
2.5
9
0
7
GND
PIN
8
0.2
10
NC
1
9
GND
11
GND
2
10
8.2
12
NC
3
11
4.4
13
0
4
12
5.8
14
6.1
5
13
5.8
IC 602
6
PIN
VOLT
14
5.8
7
15
3.2
1
3.1
8
16
11.3
2
9.1
9
17
11.9
3
GND
10
18
4.7
4
6.3
11
19
6.8
5
1.2
12
IC 603
20
3.6
13
PIN
VOLT
21
GND
14
22
4.3
1
9.2
15
23
3.4
2
8.1
16
24
4
3
NC
17
IC 502
4
0
18
PIN
VOLT
5
0
6
0
1
1.1
PIN
IC 604
2
1.1
1
3
-15.1
PIN
VOLT
2
4
-1.4
K
2.5
3
5
15.1
A
GND
4
3
7
5
D BOARD WAVEFORMS
1
4.50 Vp-p (H)
4
5.469 Vp-p (H)
7
1.484 Vp-p (H)
10
9.938 Vp-p (H)
13
1.516 Vp-p (H)
— 29 —
P700
IC 605
6
-0.1
23
4.7
8
4.9
VOLT
7
-15
24
5
9
4
15.1
8
GND
25
0
10
5
11.9
9
15.1
26
0
11
5.2
GND
10
NC
27
0.5
12
4.7
4.8
11
3.2
28
2.8
13
NC
IC 607
12
GND
29
GND
14
0.9
VOLT
IC 703
30
0.5
15
GND
9.5
PIN
VOLT
31
5
16
11.5
5
1
-0.2
32
0.9
17
0.4
GND
2
-0.2
33
4.9
18
5.6
IC 608
3
3.8
34
4.7
19
9.6
VOLT
4
3.8
35
4.7
20
8.9
11.9
5
-15
36
4.6
21
3.2
5
6
3.8
37
4
22
9.7
GND
7
3.8
38
5
23
5
IC 701
8
0.5
39
5
24
4.9
VOLT
9
0.4
40
NC
25
3.5
4.9
10
15.1
41
NC
26
0.5
5
IC 901
42
NC
27
4.9
4.9
PIN
VOLT
43
NC
28
0
4.9
1
NC
44
2.3
29
0.4
5
2
5
45
2.3
30
GND
5
3
3
46
1.2
IC 904
5
4
2.4
47
0.6
PIN
VOLT
5
5
NC
48
3.7
1
GND
4.9
6
4.8
49
0.4
2
GND
11.9
7
0
50
0.4
3
GND
4.5
8
NC
51
0.4
4
4.9
4.9
9
NC
52
0.4
5
5
5
10
GND
53
0.4
IC 905
3.3
11
5.1
54
4.9
PIN
VOLT
1.1
12
NC
55
NC
1
GND
4
13
NC
56
GND
2
GND
4.6
14
4.7
IC 902
3
GND
GND
15
4.9
PIN
VOLT
4
GND
IC 702
16
3.9
1
2.2
5
4
VOLT
17
3.1
2
4.7
6
4.6
-0.2
18
3.7
3
4
7
5
2.5
19
0
4
4.6
8
5
2.5
20
0.1
5
GND
All voltages are in V.
2.5
21
5
6
4
-0.1
22
0.2
7
5.6
2
3
3.094 Vp-p (H)
5.219 Vp-p (H)
5
6
1.175 kVp-p (H)
90.00 Vp-p (H)
8
9
57.19 Vp-p (H)
11.50 Vp-p (H)
11
12
9.313 Vp-p (H)
12.81 Vp-p (H)
14
15
1.181 kVp-p (H)
1.672 Vp-p (H)
— 30 —

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