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
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
To P701 of Main
PWB(B1) (page 24)
To P702 of Main
PWB(B1) (page 24)
-21-
PF-2945A-A/PF-2982B-A
CIRCUIT DIAGRAM 1/10
Sub PWB(B3) section
To
3/7
(page
23)
To 6/7 (page 25)
To 4/7 (page 24)
To 7/7 (page 26)
CIRCUIT DIAGRAM 2/10
Main PWB(B1) section 1/7
NJM2886DL3-05-TE1
800-0205-00
VINYL-COAT-WIRE
30uH
A03
BL101---7
Pin
D03
D01
BL101---9
Pin
BL101---11,12
Pin
Waveform
Waveform point
J902---5,6Pin
J903---3,5Pin
Waveform
Waveform point
F02