Clarion PN-3000P-A Service Manual page 19

Main PWB(B2) section 2/5
1 EQ1 7 MIC SIGNAL
2 EQ2 8 MIC GND
1 2 3 4
3 9
EQ3 MIC VCC
4 10 N.C.
EQ4
7 8 9 10
5 N.C. 11 N.C.
6 12 N.C.
N.C.
C241 C242
1000p 1000p
C C
MA8200M
J202
074-1237-69
J1
1 19 P-ON1
18 D-GND
2
17 D-GND
3
16 L-CH
4
15 A-GND
5
6 14 R-CH
13 P-GND
7
8 12 P-GND
3.3V
9 11 VDD
Flat wire
10 RESET
10 816-4024-50
11 9 B/U-DET
8 SPDIF
12
6CD DA
13 7 SDA
14 6 A-MUTE
6CD CL
15 5 SCL
SYS ACC
16 4 SYS-ACC
REQ
17
3 REQ
9.0V
18 2 CD+9V
19 1 CD+9V
To page M15
J1 of
CD PWB
( CD mechanism )
- 19 -
J201
TH12
074-1302-12
5 6
11 12 N-BUS-SIG-IN
C204
2.2
A/C-L+
C
C203
V02
2.2
A/C-L-
C
D210
A/C-R-
C
V01
C202
2.2
A/C-R+
C
C201
2.2
3.3V
5.0V
Q204
UMD3
R266
JW
N-BUS-A12
J204
A-12MW
074-1013-00 V01 CD-LH(-)
V02
CD-LH(+)
V04 V10 V12
V03 CD-RH(-)
CD-RH(+)
V04
V03 V05 V06 V07 V08 V09 V11
V05 EARTH
V06 SHIELD-EARTH
V07 N.C.
V08 N.C.
V09 N.C.
N.C.
V10
V11 N.C.
V12 AUX-ON
Q222
UMD3
3.3V
6CD-RX/MP3 CL
Q206
2SK3018
6CD-TX/MP3 DA
Q207
2SK3018
TM201
PN-3000P
PP-3000M
TH201 R248
Q220
22
0.285A
2SB1197
5.0V 1/4W 5.0V
MIC+B
4.7K
CD+3.3V
CD+8V/+9V
5 4
13.2V
IC204
LD1085P
GND OUT IN
1 2 3 8.9V
5.0V
7.6V
SYS+5V
B/U
SPDIF CD
MIC-SIG To page 18
MIC-GND 1/5
EQ-CPU
AUX-ON
To page 21
B/U-DET
4/5
CD-CPU
SYS+9V
P-ON1
To page 22
SYS+12V 5/5
SYS+5V
GND
B/U+5V
DSP-SIG1
To page 20
SPDIF 6CD 3/5