- 26 -
PN-2955H-A
CIRCUIT DIAGRAM
Switch PWB(B2) section
AB
C
AB
C
S703
S704
S707
S708
S711
S712
S705
S706
S709
S710
S713
S715
D705
D706
D707
D708
D709
D710
D711
D712
D760
AUX-IN
D761
S701
S702
S714
S716
R706
D701
D702
D703
D704
R705
R701
R711
R720
R721
R722
R723
R707
R709
R710
R713
R714
R715
R716
R717
R718
R719
VR701(1/2)
VR701(2/2)
VR702(2/2)
VR702(1/2)
D713
D714
D715
D716
D717
D720
D721
D722
D723
D728
D729
D730
D731
D736
D737
D738
D739
D740
D741
D743
D744
D745
D746
D748
D749
D750
D751
D753
D754
D756
D757
D758
D759
D762
D724
D725
J701
J702
M1
M2
M3
M4
M5
M6
AM/FM
SCAN
DISC
RPT
AUX
DISP/CLOCK
MA111
MA111
MA111
MA111
MA111
MA111
MA111
MA111
MA111
MA111
LOAD
CD-EJ-SW
SEEK/CAT/I<<
TRACK>>I
1.8K
1/4W
AVRM1608
C270MTAAD
AVRM1608
C270MTAAD
AVRM1608
C270MTAAD
AVRM1608
C270MTAAD
1K
1/4W
3.3K
1/4W
470
1/4W
1.2K
1/4W
1.2K
1/4W
1.2K
1/4W
1.2K
1/4W
R724
1.5K
1/4W
2.2K
1/4W
2.7K
1/4W
2.2K
1/4W
2.2K
1/4W
1.5K
1/4W
1.5K
1/4W
1.5K
1/4W
2.7K
1/4W
2.4K
1/4W
2.7K
1/4W
To P402 of Main PWB
(page 22)
M-J-ON
M-J-ON
AUX-L
AUX-L
AUX-R
AUX-R
AUX-G
AUX-G
KS-0
KS-1
KS-2
KS-3
KR-0
KR-1
KR-2
KR-3
M-VOL1
M-VOL2
A-VOL1
A-VOL2
M-VOL1
M-VOL2
A-VOL1
A-VOL2
KS-0
KS-1
KS-2
KS-3
KR-0
KR-1
KR-2
KR-3
POW-SW
POW-SW
CD-EJ
CD-EJ
LOAD
LOAD
CD-EJ
MAIN-VOL
KEY-MATRIX
LOAD
6CD-SLOT-LIGHT
4
6
1
2
3
5
7
9
10
11
12
13
14
15
16
17
18
19
20
21
22
ILL-(USA)
MINI-J-ON
AUDIO-VOL
ILL+
AUX-R
AUX-L
AUX-GND
M-VOL1
M-VOL2
A-VOL1
A-VOL2
KS-0
KS-1
KS-2
KS-3
KR-0
23
24
KR-1
KR-2
KR-3
GND
8
CD-EJ
LOAD
POW-SW
TUNE/FOLDER
AUX-IN
EJ&LOAD
AUDIO-VOL
MAIN-VOL
M1&M6
M2&M5
M3&M4
AUX
DISC
AM/FM
TRACK
RPT(SCAN/RPT
)
SCAN(AUTO)
DISP/CLOCK
SEEK
6CD SLOT+B
6CD SLOT-GND
0
1.5
1.5
0.5/AUX-ON:4.8
0
0/ILL-ON:12.9
D02-9.1Vp-p
0
4.8
4.8
4.8
0/4.8
0/4.8
0/4.8
0/4.8
0
0
0
0
1.2
1.2
1.2
1.2
0
D02