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Pioneer PRO-730HDI Service Manual page 53

Hdtv projection monitor
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5
Foot of R2922
41
V: 1V/div. H: 10µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
Foot of R2942
42
V: 1V/div. H: 10µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
C2910 + terminal (SYIN)
43
V: 1V/div. H: 10µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
C2909 + terminal (SB-YIN)
44
V: 1V/div. H: 10µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
C2908 + terminal (SR-YIN)
45
V: 1V/div. H: 10µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
Foot of R2891 (SHW)
46
V: 1V/div. H: 10µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
5
6
Foot of R2893 (SVW)
47
V: 1V/div. H: 2msec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
Foot of R2964 (DY)
48
V: 0.5V/div. H: 5µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
Foot of R2971 (DCB)
49
V: 0.5V/div. H: 5µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
Foot of R2972 (DCR)
50
V: 0.5V/div. H: 5µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
CN2804 - pin 7 (DHS)
51
V: 1V/div. H: 5µsec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
CN2804 - pin 6 (DVS)
52
V: 1V/div. H: 2msec/div.
(Input : INPUT1 (COMPOSITE),
EIA color-bar)
GND
PRO-730HDI
6
7
• Input signal
Input
: INPUT 1 (COMPOSITE)
Video Signal : EIA color-bar
Picture Quality : STANDARD
IC2803 (TA1340F)
No
Voltage (V)
No
Voltage (V)
1
9.0
16
2.4
2
2.4
17
0.6
3
-
18
0
4
2.4
19
2.4
5
0
20
2.2
6
2.2
21
3.8
7
0.4
22
3.9
8
5.0
23
4.0
9
6.4
24
4.1
10
5.2
25
5.0
11
0
26
2.9
12
0
27
0
13
0 to 5
28
2.2
14
0 to 5
29
2.2
15
0.2
30
1.9
IC2806 (TA1340F)
No
Voltage (V)
No
Voltage (V)
1
9.0
16
2.4
2
2.4
17
0.6
3
-
18
0
4
2.4
19
2.4
5
0.0
20
2.2
6
2.3
21
3.8
7
0.0
22
3.9
8
5.0
23
4.0
9
6.4
24
4.1
10
5.2
25
5.0
11
0
26
2.9
12
9.0
27
0
13
0 to 5
28
2.2
14
0 to 5
29
2.2
15
0.2
30
1.9
IC2807
(TC74ACT04FT)
No
Voltage (V)
1
0 to 5
2
0 to 5
3
0
4
4.7
5
0 to 5
6
0 to 5
7
0
8
4.7
9
0
10
4.7
11
0
12
4.7
13
0
14
4.7
7
8
A
IC2804 (M52055FP)
No
Voltage (V)
1
4.7
2
5.0
3
3.2
4
0
5
3.2
6
3.2
B
7
5.0
8
4.7
9
4.7
10
0
11
4.7
12
5.0
13
9.0
14
4.7
15
0
16
4.7
C
IC2805 (M52055FP)
No
Voltage (V)
1
4.7
2
5.0
3
3.2
4
0
5
3.2
6
3.2
7
5.0
8
4.7
9
4.7
10
0
D
11
4.7
12
5.0
13
9.0
14
4.7
15
0
16
4.7
E
F
53
8
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