Pioneer PRO-720HD Service Manual page 41
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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5
TO SERIAL PROGRAMER
(FLASH UCOM WRITER)
5V
0V
5V
0V
5V
0V
1.6V
2.1V
0V
4.8V
0.5V
0V
1.1V
5
6
5V
0V
0V
5V
1.2V
2.5V
0V
5V
PD5717A
MAIN MICROCOMPUTER
0V
6
7
PRO-720HD, PRO-620HD, PRO-520HD
CN2454-pin 39 (SUB_VY)
7
-1
V: 1V/div. H: 10µsec/div.
GND
0V
5V
5V
0V
0V
0V
5V
5V
0V
0V
0V
minor
7
8
CN2454-pin 39 (SUB_VY)
7
-2
V: 1V/div. H: 2msec/div.
GND
E
2/2
5V
CN5256
0V
0V
U14
S
CN5001
B1
I
1/2
CN1654
H5
A
1/9
A
3/9
41
8
A
B
C
D
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