Circuit Diagram - Clarion PN-3124N-A Service Manual

CIRCUIT DIAGRAM

Switch PWB(B1) section
J801
074-3013-72
P402
0V
FL-GND
22 1
21
2 MINI-J-ON
20 3 ILL-(USA)
13.0V
19 4 ILL+
0V
18
5 6CD SLOT+B
8.9V
BL+B
17 6
4.9V CD-EJ
CD-EJ
16 7
4.9V LOAD
15 LOAD
8
4.9V POW-SW
POW-SW
14 9
13 10 N.C
To page 21 D-GND
12 11
(DISP-SW)
P402 of 11 12
9.0V
LCD+B
10 13
Main PWB 4/5
5.0V
SYS+5V
9 14
0V CPU-LCD
CPU-LCD
8 15
0V LCD CL
7 16 LCD-CLK
0V LCD CE
LCD-CE
6 17
5.0V LCD-CPU
LCD-CPU
5 18
5.0V LCD RST
LCD-RST
4 19
5.0V
VOL-3
VOL-3
3 20
5.0V
VOL-2
VOL-2
2 21
0V VOL-1
1 22 VOL-1
MAIN-VOL
VOL-1
VOL-2
VOL-3
S801
S802
MAIN-VOL
POW-SW
S803
CD-EJ
CD-EJ
S804
LOAD
LOAD
LOAD
TM901
TM902
TM903
TM904
J901
074-3013-66
P101
16 CTS
1
BT-GND
15
2
14 RXD
3
13 RTS
4
TXD
12
5
R919
11 SCK
6
L907
10 TX
7
L906
9 RX
8
To page 18 R918
8 SYNC
9
P101 of L904
7 TEST
10
Main PWB 1/5
6 BOOT_E
11
5 P_RST
12
4 P_MUTE
13
3 BT-GND
14
2 RESTP
15
VDD
16 1
0.977uS
512kHz
3.3Vp-p
S51
S51
S52
S52
3.3V
S53
S53
S54
S54
S55
S55
S56
S56
S57
S57
S58
S58
S59
S59
S60
S60
S61
S61
S62 IC801
S62
LC75816W
S63
S63
3.3V
S64
S64
S65 LCD-DRIVER
S65
COM8
COM8
COM7
COM7
COM6
COM6
COM5
COM5
COM4
COM4
COM3
COM3
COM2
COM2
COM1
COM1
KS1
KS1
KS2
KS2
SYS+5V
LCD+B
ILL+
ILL-
LED+B
6CD-SLOT+B
100
100
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44
29 1
MCLK
GND
28 GND 2
BOOT_E
27 3
C909
IC901
26 GND 4
330p
UGZZ5-601D
C
25 RF_I/O 5
24 GND GND 6
P_RST
23 7
22 21 20 19 18 17 16 15 14 13 12 11 10 9 8
3.3V
2.8V
R916
1.8K
- 15 -
LCD801
379-1392-52
S25
S25
S24
S24
S23
S23
S22
S22
S21
S21
S20
S20
S19
S19
S18
S18
S17
S17
S16
S16
S15
S15
S14
S14
S13
S13
3.3V
S12
S12
S11
S11
S10
S10
S09
S09
S08
S08
S07
S07
S06
S06
S05
S05
S04
S04
S03
S03
S02
S02
S01
S01
CCT801
1K x4
D805
MA8056M
D804
MA8056M
D803
MA8056M
D802
MA8056M
D801
MA8056M
CERAMIC-ANT
ANT902
PN-3124N
6CD-SLOT-LIGHT
S811 S816 S821 S825
KEY-MATRIX
CD FM AM
MENU
KS1
S824
S815
S810 S820
TUNE-DOWN
TUNE-UP BACK
KS2
S809 S814 S819 S823
M6 M5 M4 ENTER
KS3
S822
S818
S808 S813
M2 M3 TA / NEWS
KS4
S807 S812
SEEK/ SEEK/
TRACK-DOWN
TRACK-UP
KS5
LCD-BACK-LIGHT
S828
S827
M1
S826
RPT / MIX