Panasonic SA-XR10E Service Manual page 81

SCHEMATIC DIAGRAM-4
J F H
5.2V
C1083 C1002
1000P 1000P
5.2V
M
5.2V
H
5.2V
G
5.2V
F
5.2V
E
5.2V
D
5.2V
C
5.2V
B
5.2V
A
0.3V
A
0.3V
B
0.3V
C
13
C
DSP CIRCUIT
R1001
10K
IC1001
C3DBNC000075
LOGIC CONTROL
5.2V
1 32
V Vcc
PP
R1015
10K
0V 5.2V
2 31
A16 A18
(/PGM)
4.9V
0V
3 30
A15 A17
5.2V
4 29
A12 A14
5.2V
5 28
A7 A13
5.2V
6 27
A6 A8
5.2V
7 26
A5 A9
5.2V
8 25
A4 A11
5.2V
9 24
A3 OE
5.2V
10 23
A2 A10
0V
11 22
A1 CE
0.3V
12 21
A0 Q7
0.3V
13 20
Q0 Q6
0.3V
14 19
Q1 Q5
0.3V
15 18
Q2 Q4
0.3V
16 17
Vss Q3
IC1003
C0JBAZ001539
LOGIC CONTROL
0V
1 20
DIR Vcc
0.3V
A
2 19
A1 OE
0.3V
B
3 18
A2 B1
0.3V
4 17
C A3 B2
0.3V
5 16
D A4 B3
0.3V
E
6 15
A5 B4
0.3V
F
7 14
A6 B5
0.3V
8 13
G A7 B6
0.3V
H
9 12
A8 B7
10 11
GND B8
I
L
14 15
:POSITIVE VOLTAGE LINE :FM/ AM SIGNAL LINE
IC1005
C0JBAF000464
I
LOGIC CONTROL
1
5.2V
A
2
5.2V
B
3
5.2V
4
C
5.2V
5
D
C1009
1000P
5.2V
E
6
5.2V
F
7
O
5.2V
8
N G
5.2V
H
9
I
10
J
L
5.2V
K
IC1004
C0JBAF000464
I
LOGIC CONTROL
J
H
1
G
2.5V
H
2
F
2.5V
G
3
E
2.5V
F
4
D
2.5V
E
5
2.5V
D
6
2.5V
C
7
2.5V
B
8
2.5V
A
9
10
A B C D E F G H
2.5V
5.2V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
2.5V
J I A B C D E F G H
16
5.2V
20
OE Vcc
5.2V
I
19
D0 Q0
5.2V
J
18
D1 Q1
5.2V
K
17
D2 Q2
5.2V
L
16
D3 Q3
5.2V
15
D4 Q4 M
5.2V
N
14
D5 Q5
5.2V
O
13
D6 Q6
12
D7 Q7
11
GND CK
A B C D E F G H
20
OE Vcc
5.2V
19
D0 Q0
5.2V
18
D1 Q1
5.2V
17
D2 Q2
5.2V
16
D3 Q3
5.2V
15
D4 Q4
5.2V
14
D5 Q5
5.2V
13
D6 Q6
5.2V
12
D7 Q7
5.2V
11
GND CK
17
U
V
W
A
B
C
D
E
F
G
H
C1
10
C1
0
K M
18 1