Clarion PS-3025K-A Service Manual page 12

Main PWB(B1) section 2/4
P501
076-3011-74
24 NC
23 NC
R502 4.7K CD-EJ
22 CD-EJECT
TM501
R503 4.7K
LOAD
21 CD-LOAD U-GND
R504 4.7K P-SW
20
POWER-SW
VOL2-R
19 VOL2-R
VOL1-R
18 VOL1-R
VOL2-L
17 VOL2-L
VOL1-L
16 VOL1-L
REQ/DI
15 LCD-REQ
DATA/RST
14
LCD-DATA
SCL/CE
13 LCD-SCL
CS/CL
12 LCD-CS
RST/DO
11 LCD-RST
0V
10 U-GND
5.2V
9 SYS+5V
B/L ON:7.5V
8 B/L(+)
0V
7 B/L(-)
ILL ON:13.2V OFF:0V
6 ILL(+)
0V
5 ILL(-)
6.4V
4 VLCD+6.3V
0V
3 P-GND
2.4V
2 LCD-TH
1 P-GND
To Main PWB 3/4
Page 13
C
CD-ON
CD-ON
GIX-SDA GIX-SDA
GIX-SCL
GIX-SCL
GIX-SACC GIX-SYS
GIX-RST
GIX-RST
GIX-REQ GIX-REQ
SYS+5V(2)
5.2V
VDD+5V(2)
R510
0V
U-GND(2) 4.7K
R511
4.7K
R512
4.7K
To Main PWB 1/4
Page 11
R513
4.7K
B
NOISE-IN
RDS-DCHG
RDS-CLK
RDS-DATA
RDS-MUTE
S-METER
SPEED-UP
SD-CONT
PLL-CE
PLL-DO
PLL-CL
PLL-DI
U-GND(1) 0V
5.2V
SYS+5V(1)
- 12 -
CATS-TP
TM502
U-GND
D01
GIX-SYS
3.3V
GIX-RST
NC
NC
NC
NC
NC
NC
NC
NC
5.2V
VDD
NC
GND
M30624MGP-D92GP
NC
NC
RST/DO
LCD-RST
CS/CL
LCD-CS
SCL/CE
LCD-SCL
DATA/RST
LCD-DATA
REQ/DI
LCD-REQ
R514 1K
VOL1-L
VOL1-L
VOL2-R
VOL2-L
GIX-REQ 2.8V
GIX-REQ
RDS-CLK
RDS-CLK
VOL1-R
VOL1-R
VOL2-R
VOL2-R
PS-3025K-A,B
R531 10K
R532 4.7K
R533 4.7K
VLCD-ON
R576 0
RX
BEEP
CCT505(1/4) 1K
VOL-DATA
VOL-DATA
CCT505(2/4) 1K
VOL-CLK
NC
NC
B/L-ON
B/L-ON
5.2V
SPEED
R541 5.6K
B/U-DET
ACC-DET
R537 10K
5.2V
C501
NMI
0.1
X501 10MHz
VDD
IC501
XIN
GND
XOUT 47 6.3V
RESET
B/L-CON
B/L-CONT
ANT-ON/CHECK-TP
CNVSS
CNVSS
BYTE
R538
NC
C
NC
PLL-CE
C504 0.01
PLL-CE
PLL-DO
PLL-DO
PLL-CL
PLL-CL
D506
M1F60
5.2V
SYS+5V
5.2V
S5688B
Q502
A2071
BEEP
Q503 R536
2.2K
C4155
CLK
SPD
C
C503
0.01
C
C505 5.2V
L502 22u
0.01 5.2V
C502
EEP-CS
EEP-CL
4 3 2 1 8
ANT
IC503
BR93L46F
10K
5 6 7 8 1
5.2V
8 7 6 5
IC502
NJM2103M
Q504
1 2 3 4
R540 C4155
47K
R549
330K
To Main PWB 4/4
Page 14
B/L(+) D
B/L(-)
6.4V VLCD
LCD-TH
ANT ANT-ON
SR SR
SR-G SR-GND
B/L-ON
B/L-ON
SPEED
VLCD-ON VLCD-ON
SYS-ACC SYS-ACC
T/A-ON TEL/AUX-ON
BUS+
BUS(+)
VDD+5V
BUS- BUS(-)
D508
Q506
D2118
To Main PWB 3/4
Page 13
CLK VOL/EQ-CLK E
VOL-DATA VOL-DATA
AMP-MUTE AMP-MUTE
AMP-ON AMP-ON
BEEP BEEP
U-GND(2)
SYS+5V(2)
(FLASH-WRITE)
R559 1K
F-CE
CE
R560 1K
F-EPM
EPM
R561 1K
F-TX
TX
R562 1K
CNVSS
CNVSS
R563 0
5.2V
VDD
7 6 5
GND
R564 1K
A-RX
RX
2 3 4 R566 1K
A-CL
SCLK
F-CL
F-RX
To Main PWB 4/4
Page 14
F
SYS+5V(5)
B/U(4)
ACC(4)
ILL+13V
ILL(+)
ILL(-)
Q505
C4155
R555
5.6K