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Pioneer PRO-730HDI Service Manual page 57

Hdtv projection monitor
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5
IC4606 - pin 1 (Pre-amp input R)
66
V: 1V/div. H: 5µsec/div.
GND
IC4606 - pin 3 (Pre-amp input G)
67
V: 1V/div. H: 5µsec/div.
GND
IC4608 (CXA2180Q)
No
Voltage (V)
No
Voltage (V)
1
3.4
33
5.0
2
4.9
34
4.4
3
2.9
35
0
4
4.0
36
0
5
-
37
3.3
6
0
38
3.3
7
0/5
39
3.3
8
5.0
40
0
9
1.3
41
3.3
10
3.0
42
3.3
11
-
43
3.3
12
0
44
0
13
2.9
45
1.1
14
0.6/5.6
46
2.6
15
0
47
2.7
16
1.3/5
48
0
17
0
49
2.4
18
0/5
50
5.0
19
0/5
51
3.6
20
2.0
52
3.0
21
4.9
53
3.0
22
0/5
54
0
23
0/5
55
3.5
24
0
56
3.5
25
5.0
57
3.5
26
4.9
58
0
27
2.8
59
0/5
28
9.0
60
0/5
29
5.0
61
9.0
30
4.4
62
4.4
31
5.0
63
5.7
32
4.4
64
3.5
5
6
IC4606 - pin 6 (Pre-amp input B)
68
V: 1V/div. H: 5µsec/div.
IC4606 - pin 29 (Pre-amp output R)
69
V: 1V/div. H: 5µsec/div.
IC4601 (M52055FP)
IC4606 (CXA2153S)
No
Voltage (V)
No
Voltage (V)
1
4.7
1
3.3
2
-
2
4.9
3
3.2
3
3.3
4
0
4
2.9
5
3.2
5
3.3
6
3.2
6
7
-
7
4.0
8
4.7
8
9
4.7
9
10
0
10
11
4.7
11
12
-
12
13
9.1
13
0/5
14
4.7
14
0/5
15
0
15
16
4.7
IC4602
IC4603 (TC7W53FU)
(TC74HC4053AF)
No
Voltage (V)
No
Voltage (V)
1
1.5
1
0.7
2
2
0.7
3
3
0.7
4
4
0.7
5
0.7/5.7
5
0.7
6
1.2
6
0
7
1.6
7
0
8
5.0
8
0
IC4604 (BA7655AF)
9
0
No
Voltage (V)
10
0
1
2.8
11
0
2
3.2
12
0.7
3
2.2
13
0.7
4
14
0.7
5
2.2
15
0.7
6
3.2
16
5.0
7
2.8
8
5.0
PRO-730HDI
6
7
IC4606 - pin 27 (Pre-amp output G)
70
V: 1V/div. H: 5µsec/div.
GND
IC4606 - pin 25 (Pre-amp output B)
71
V: 1V/div. H: 5µsec/div.
GND
IC4610
(TC74HC126AF)
No
Voltage (V)
No
16
0/5
1
17
0/5
2
18
3.1
3
19
3.5
4
20
3.5
5
0
21
3.5
6
22
12.0
7
0
23
9.0
8
0
24
0
9
0
25
2.3
10
0
26
0
11
-
27
2.3
12
28
0
13
29
2.3
14
-
30
12.0
IC4609 (AD8057ART)
No
Voltage (V)
1
2.4
0
2
0
0
3
2.3
0
4
2.4
5
12.0
IC4612 (TC7SB66FU)
No
Voltage (V)
1
2.4
2
1.9
3
0
4
0
5
5.0
0
7
8
GND
GND
IC4611 (NJM319M)
Voltage (V)
No
Voltage (V)
5.0
1
-
0/5
2
-
0/5
3
0
0
4
0/5
0.9
5
3.7
0/5
6
0
0
7
0/5
0/5
8
0
0
9
0/5
0
10
1.4
0/5
11
9.1
0/5
12
0/5
5.0
13
-
5.0
14
-
IC4613 (TC7SB66FU)
No
Voltage (V)
1
2.4
2
1.9
3
0
4
0
5
5.0
IC4614 (TC7SB66FU)
No
Voltage (V)
1
2.4
2
1.9
3
0
4
0
5
5.0
IC4615 (TC7SET08FU)
No
Voltage (V)
1
0
2
0
3
0
4
0
5
5.0
8
A
B
C
D
E
F
57
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