Pioneer PRO-720HD Service Manual page 65
Projection monitor receiver
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Also See for PRO-720HD:
- Operation instruction manual (88 pages) ,
- Service manual (74 pages)
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G
AUDIO ASSY
CN1201-pin 11
36
-1
V: 5V/div. H: 0.2msec/div.
CN1201-pin 11
36
-2
V: 2V/div. H: 0.2msec/div.
• Vol : 40
CN1201-pin 7
37
V: 0.2V/div. H: 0.2msec/div.
IC1201-pin 26
38
V: 0.2V/div. H: 0.2msec/div.
IC1201-pin 14, 17
39
V: 0.2V/div. H: 0.2msec/div.
Input signal
Video signal : EIA full color-bar , Picture quality : Standard
f = 1kHz , Vol. : MAX (Unless otherwise noted) Vin = 0.4rms
Range :DC range (Unless otherwise noted)
C1229 + (plus) side
40
V: 0.2V/div. H: 0.2msec/div.
5.5V
Q1201 Base
41
V: 0.2V/div. H: 0.2msec/div.
5.5V
C1241 – (minus) side
42
V: 0.2V/div. H: 0.2msec/div.
5.6V
CN1202-pin 7
43
V: 5V/div. H: 0.2msec/div.
6.2V
6.2V
PRO-720HD, PRO-620HD, PRO-520HD
IC1201 (UPC1853CT-01)
Pin No. Voltage(V) Pin No. Voltage(V)
1
2
3
4
0.7V
5
6
7
8
9
10
11
12
13
14
4.8V
15
IC1202 (LA4280-P)
Pin No.
0V
10
11
12
13
17.5V
14
0
16
6.2
17
6.2
18
6.2
19
6.2
20
6.2
21
6.2
22
6.2
23
6.2
24
6.2
25
6.2
26
6.2
27
6.2
28
6.2
29
12.4
30
Voltage (V)
1
0.8
2
1.1
3
0.7
4
17.5
5
0
6
0.7
7
1.1
8
0.8
9
0
0
17.5
35.5
17.5
0
6.2
6.2
6.2
4.8
-
-
5.1
0
6.2
6.2
6.2
6.2
6.2
6.2
6.2
65
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