Clarion PS-3025K-A Service Manual page 14

Main PWB(B1) section 4/4
ANT+B
Q711
A2071
5.3V
0.0V
To Main PWB 2/4
Page 12
B/L(+)
B/L(-)
VLCD
LCD-TH
ANT-ON ANT
SR SR
C5810
SR-GND SR-G
SPEED SPD
D
B/L-ON B/L-ON
VLCD-ON VLCD-ON
SYS-ACC SYS-ACC
TEL/AUX-ON T/A-ON
BUS(+)
BUS(-)
To Main PWB 3/4
Page 13
R(-)
R-CH(-)
R(+)
R-CH(+)
G
L(-)
L-CH(-)
L(+)
L-CH(+)
TEL/AUX-L TEL/AUX-L
TEL/AUX-R
TEL/AUX-R
H
TEL/AUX-G TEL/AUX-G
- 14 -
TH711
D712 S5688B
13.2V
J801
Description
No. No. Description
A A-ANT K SR-G
B ACC SR-1
L
C N.C. M SPEED
D N.C. N N.C.
E REAR SP R-CH (+) O REAR SP R-CH (-)
F REAR SP L-CH (+) REAR SP L-CH (-)
P
FRONT SP R-CH (+)
G Q FRONT SP R-CH (-)
H FRONT SP L-CH (+) R FRONT SP L-CH (-)
I ILLUMI (+) S DIMMER CANCEL
J BACK UP T GROUND
13.2V
BACK-LIGHT
13.2V
VLCD+6.3V
Q771
Q761
C5886
R764 Q762
1.2K RT1P141M
13.2V
R763
1K
1%
Q773
C4155A
Q763
RT1N141M
J701 Ce-NET
No Description
Ce-NET
1 GROUND
R(-) 3.8V
2 BACK UP
3 L-CH INPUT(+) L(-) 3.8V
4 N.C.
5
N.C.
6 BUS (+)
11
7 R-CH INPUT(+)
R(+)
3.8V
7 8
8 R-CH INPUT(-)
L(+)
3.8V
9 SYS-ACC 3 4
10 BUS (-)
1
11 L-CH INPUT(-)
ILLUMINATION (+)
12
J701
13 N.C. 074-1194-00
PS-3025K-A,B
13.2V
J801
074-4007-20
TM801 TM802
P-GND
R773 Q776
1K 1/4W RT1P141M
13.2V
Q772
C4155A
0.8V
Q777
Q774
RT1N141M
Q775
C4155A
C4155A
J721
No Description
R701
1 ACC
120 1/4W
2 N.C.
ILL ON:13.1V 3 GROUND
AUX L-CH (+)
4
5
N.C.
6 AUX-ON
12 R702
Q701
68 1/4W
C4155A 7 S-GROUND
2.5V
9 10
8 AUX R-CH (+)
2.5V
5 6
13 2
L801 210uH
ILL+
13.2V
13.2V 13.2V
Q821
A2071
Q822
C4155A
AUDIO+8V
IC741
NJM2388F84
1 2 3 4
5.0V
13.2V
J721
074-1302-08
0.0
1 2 3 4
5 6 7 8
Resistance
for model confirmation
R903 0
used K-B
R904 0
used K-B
R905 0
used K-B
R908 0
used K-A
To Main PWB 3/4
Page 13
FL+
FL-
FR+
FR-
RL+
RL- J
RR+
RR-
GND(3)
B/U(3)
AUDIO+B(3)
To Main PWB 2/4
Page 12
SYS+5V(5)
B/U(4)
ACC(4)
F
ILL+13V
ILL(+)
ILL(-)
To Main PWB 3/4
Page 13
B/U(2)
I
P-GND(2)