Pioneer SX-20-K Service Manual page 30

1
A J126790600030-IL (MAIN ASSY : IC106)
KIA7906PI_-6V Regulator
J126791500030-IL (MAIN ASSY : IC503)
KIA7915PI_-15V Regulator
• Pin Arrangement
B
C
1 2 3
• Block Diagram
D
Q
17
Q
28
Q
29
R
1 Q
18
Q
30
R
14
E
Q
Q
3
2
Q
7
R
0
Q
5
Q
Q
4
6
F
R
30
1
2
1. GND
2. INPUT
3. OUTPUT
R
R R
21
15 18
Q Q
21
R
16
Q
23
Q
19
R
20
Q
20
R R
Q
17 19 31
2
2
3
ITEM
KIA7906PI
KIA7915PI
R
22
R
23
22
Q
24
R
24
Q
25
R
25
Q
Q
13
12
Q
26-1
Q
27-1
R
26
Q
26
Q
8
R R
5
4
Q
9
R
3
SX-20-K
3
4
OUTPUT VOLTAGE (Typ.)
-6
-15
R R
13
R
11
Q
27
R
10
D
4
Q
14
C C
2
1
Q
15
R
9
Q
16
R
6
Q
10
R
7
Q
11
R
8
4
GND
1
12
OUTPUT
3
2 INPUT