Pioneer PDP-R04E, Руководство по обслуживанию

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PDP-R04E
174
1 2 3 4
1 2 3 4
C
D
F
A
B
E
AXY1066 (REG ASSY : U8502)
• DC-DC Converter Unit
Pin Arrangement (Top view)
Schematic Diagram
1
2
3
4
5
6
7
8
9
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
26
25
24
23
22
21
20
19
Pin Function
No. Pin Name
Pin Function
1 Vin 12V input
2 Vin 12V input
3 Vin 12V input
4 Vin 12V input
5 ON/OFF Output ON/OFF
6 GND Ground
7 GND Ground
8 GND Ground
9 GND Ground
11 GND Ground
12 GND Ground
13 GND Ground
14 N.C. No connection
15 Vo3 1.5V output
16 Vo3 1.5V output
17 Vo3 1.5V output
18 Vo3 1.5V output
No. Pin Name
Pin Function
19 Vo2 2.5V input
20 Vo2 2.5V input
21 Vo2 2.5V input
22 Vo2 2.5V input
23 N.C. No connection
24 GND Ground
25 GND Ground
26 GND Ground
29 GND Ground
30 GND Ground
31 GND Ground
32 N.C. No connection
33 Vo1 3.3V output
34 Vo1 3.3V output
35 Vo1 3.3V output
36 Vo1 3.3V output