Clarion PN-3124N-A Service Manual page 22

Main PWB(B2) section 5/5
20K-LPF 9.0V
PRE-AMP
C504
R505
0.1
10K
C
FL
C
FR
R504 R508
C503 R510
10K 10K
0.1 10K
C C C
C506
560p 4.6V
1 2 3 4 5 6
VCC
GND
14 13 12 11 10 9
4.6V
C505
To page 20
560p
C C C
3/5
C502 R509
R503 R507
0.1 10K
10K 10K
RL C
RR C
R502
C501
10K
0.1
A-GND
DSP+3.3V
To page 19
P-ON1
2/5
To page 19, 21
B/U+5V
2/5, 4/5
To page 18, 19
SYS+12V
1/5, 2/5
SYS+9V
AUDIO 1/2VCC
To page 18
IC504 NJM2386ADL3-33
1/5
B/T3.3V
1 2 3
To page 18, 19, 20, 21
1/5, 2/5, 3/5, 4/5
SYS+5V
GND
DSP-3.3V
POW-CPU
ILL-
ILL+
IMMOBI
To page 21
4/5
B/L+B
LCD+B
8.3V
6CD SLOT+B
IC502
NJM2846DL3-33
1 2 3 4 5
3.3V
TM501
B/T-3.3V
- 22 -
R525
10K
1 2 3 4 5 6 7
C
C516 560p
R522 10K
4.6V
R535
7 10K
STBY
8
TM502
4.6V C536 0.056 R590
C
R521 10K C535 0.056 R592
C
C534 0.056 R593
C C
C533 0.056 R594
C517 560p
C
R524
10K
5.0V
R511 0
BD RT
L503
4 5 C550 0.47
BST VC
C
6.8UH
SW FB
VIN BIA
10.6V
RUN PG
R548
220K
IC505 LT3481
B/U+5V
8.8V/DIMM-ON;5.4V 8.9V
Q507
8.8V R591
2SB1197
JW
Q504
2SB1197
R534
10K
R526
10K
10K 10K
6CD SLOT+B
DIMMER BACK LIGHT +B
PN-3124N
1 N.C.
FRONT-LH(+)
2
3 FRONT-LH(-)
4 REAR-LH(+)
REAR-LH(-)
5
IC503
6 STRG SW A
TA8275
7 ACC
8 N.C.
9 ILLUMI (+)
8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
10 N.C.
JW
JW
JW
JW
B/U+5V
SYS+5V
B/U
9.1V
R554
15K F
C
C578
AUDIO+1/2VCC
13.2V
Q509
2SD2118
R540
680 1/4W
11 FRONT-RH(+)
12 FRONT-RH(-)
REAR-RH(+)
13
14 REAR-RH(-)
ACC-FIL
15 STRG GND
STRG SW B
16
17 IMMOBILIZER
18 SPEED SIGNAL
19
BACK UP
20 GND
J502
074-4009-20
1 2 3 4 5 6
19 10 11 12 13 14 15
T508
13.2V
B/U-FIL
13.2V 13.2V
Q517
2SB1204
Q515
2SD1664
13.2V
R563
390
1/4W
0.2V
R571
4.7K
0.7V
SYS+12V
SYS+9V
5.0V
Q519
2SA1197
4.7V
10K
SYS+5V
ILL-FIL
R584
4.7 1/4W
R583
4.7 1/4W
7 8 9
16 17 18 20
R586
0
Q521
2SC4081
Q522
DTC114EUA
SPEED
ILL-DET
IC506
BD4828G
OUT NC
VDD
0.6V
GND NC
B/U-DET ACC-DET