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MX-DEX8/DEX9 ELECTRICAL SECTION 9 – 1
MXDEX9
Service Manual
[9] ELECTRICAL SECTION
1. Electronic/Mechanical Parts Relationship Diagram
PLS-PWB1
DPFM
PLS-PWB2
DCSPD2
DCSPD1
DSW_DSK
DLUD1
DPED1
DLUD2
DPED2
DPFD1
DTRC
DPUC1
DLUM1
DLUM2
DPUC2
DPFD2
DESK CONTROL
PWB
PWB
1
2
3
4
5
DCSS14
DCSS13
DCSS12
DCSS11
GND
DCSI1
4
5
5
1
2
2
6
3
DCSS14
DCSS12
DCSS13
DCSS13
GND
DCSS11
DCSS11
DCSI1
CN-J
CN-I
CN-H
CN-G
CN-E
CN-D
1
DLUM1
2
GND
/DPFM-CLK
DPFM-T
/DPFM-EN
GND
+24V
DPFM-T
/DPFM-EN
GND
+24V
DPFM-T
/DTRC
+24V
+24V_CL
/DPFM-CLK
/DPFM-EN
4
3
2
1
3
2
1
3
7
4
9
5
6
6
8
GND
1
11
8
4
3
2
GND
GND
7
9
5
+5V
DLUM1
GND
6
1
DLUM2
2
DPED2
3
+5V
DLUD2
3
2
2
GND
+5V
GND
3
2
+5V
DCSPD2
2
1
1
GND
+5V
DPFD2
1
GND
1
GND
1
2
2
+24V_CL
+24V_CL
10
DLUM2
DCSPD1
1
GND
2
+5V
3
+5V
2
GND
3
2
2
PHNR-3-H
DLUD1
DPFD1
2
1
GND
GND
+5V
DPED1
1
3
+5V
1
3
2
1
4
3
PHNR-12-H
4
2
1
3
6
8
5
7
6
5
5
8
7
7
10
11
11
9
12
12
11
11
9
10
BU12P-TR-P-H
7
5
1
6
3
6
8
5
7
8
BU09P-TR-P-H
2
4
PHNR-09-H
3
4
1
2
9
2
BU02P-TR-P-H
1
PHNR-02-H
2
1
2
BU02P-TR-P-H
PHNR-02-H
2
1
1
1
06KR-6H-P
2
1
1
6
5
4
5
4
7
3
+5V
DPED1
DPED1
+5V
GND
GND
DLUD1
GND
GND
+5V
+5V
GND
GND
GND
+5V
GND
DLUD2
+5V
+5V
DPED2
GND
DCSPD2
+5V
DCSPD2
+5V
GND
DPWD22
DPWD21
+5V
2
1
12
8
10
6
5
9
11
4
7
3
02CK-6H-P
02CK-6H-P
05CK-6H-P
02CK-6H-P
02CK-6H-P
03CK-6H-P
1
3
2
B9B-PH-K-S
B7B-PH-K-S
B12B-PH-K-S
B4B-PH-K-S
B3B-PH-K-S
B11B-PH-K-S
09CK-6H-P
9
PHNR-3-H
PHNR-3-H
1
2
+5V
GND
DSW_DSK
3
PHNR-3-H
PHNR-3-H
PHNR-3-H
PHNR-3-H
/DPUC1
/DPUC2
DCSPD1
DPFD1
DSW_DSK
DPFD2
2
BU02P-TR-P-H
1
PHNR-02-H
2
1
02CK-6H-P
12CK-6H-P
CN-B
4
3
2
1
3
2
1
6
5
5
B6B-PH-K-S
DCSS24
DCSS23
DCSS22
DCSS21
GND
DCSI2
4
5
5
1
2
2
6
3
DCSS24
DCSS22
DCSS23
DCSS23
GND
DCSS21
DCSS21
DCSI2
N.C.
06KR-6H-P
CN-C
4
3
2
1
3
2
1
6
7
5
B7B-PH-K-S
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