PRINTED WIRING BOARD 1/6
Sub PWB(B3) section
SOL
D
ER
SI
D
E
Caution:
COMPONENT SIDE: Parts on the component
side seen from the component side are indicated.
SOLDER SIDE: Parts on the solder side seen
from the solder side are indicated.
COMPONENT
S
IDE
1
1
2
9
10
1
2
5
6
2
1
2
3
4
5
6
7
11
12
13
14
15
16
B/U
GND
No. Description No. Description
BUS-
N.C
BUS OFF
BUS+
BUS GND
MUTE
N.C
N.C
N.C
N.C
R-CH
8
9
10
RESET
BUS ON
N.C
17
18
19
20 NAVI GND
L-CH
AUDIO GND
NAVI SIG
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J903
1
2
9
10
1
2
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
The
parts
of
a
dotted
line
express
the
parts
on
a
component
side.
To P701 of Main
PWB(B1) (page 17)
To P702 of Main
PWB(B1) (page 17)
-16-
PF-2945A-A/PF-2982B-A
