Read Sharp MX-LC12 (serv.man10) Service Manual online
MX-LC12 ELECTRICAL SECTION 8 – 1
MX-LC12
Service Manual
[8] ELECTRICAL SECTION
1. Electronic/mechanical parts relationship diagram
LRE
+5V
1
GND2
2
3
3
+5V
B8B-PH-K-S
CN-B
GND2
3
1
6
4
8
2
7
5
(/LTLS)
+24V
+5V
GND2
LRE
LDD
LDD
3
2
1
2
3
3
1
LDD
+5V
1
GND2
2
3
3
3
2
1
2
3
3
1
10
16
14
1
18
12
5
+5V
GND1
11
17
/L
TRC
7
GND2
GND2
/LPFS
+24V
CN-C
+24V
15
+5V
4
13
/L
T
O
D
20
22
9
B24B-PHDSS-B
2
8
/LPED
+5V
23
+5VR
24
3
/LPFD
+5V
19
GND2
/LPFC
21
GND2
GND2
GND2
+5V
EXIN2
EXIN1
LUD
6
+5V
1
2
3
2
3
/LTOD
GND2
GND2
1
2
LLM
LLM(GND)
5
4
LPFM-T
+24V
GND1
/LPFM-EN
GND1
/LPFM-EN
/LPFM-CLK
2
3
3
1
+5V
3
2
1
LCD
GND2
GND2
1
3
2
3
2
1
1
3
2
2
1
3
N.C.
+5V
LLM
5
GND2
6
9
N.C.
7
B14B-PHDSS-B
2
8
3
GND2
/LPFM-EN
LCD
4
LPFM-T
10
LLM(GND)
11
/LPFM-CLK
CN-E
1
GND1
12
GND1
13
+24V(LOSW)
14
2
1
GND2
/LPED
/LPED
LUD
+5V
+5V
1
GND2
2
3
3
1
+5V
3
2
/LPFC
/LTRC
3
2
1
+24V
+24V
N.C.
CN-D
B10B-PHDSS-B
B10B-PHDSS-B
2
1
3
4
5
6
4
5
6
+24V(L24VM)
+24V(LLSW)
GND2
GND2
7
9
10
10
GND2
GND2
8
+24V(LDSW)
GND2
GND2
+24V(LLSW)
+24V(LLSW)
+24V(L24VM)
NC
3
2
1
COM
ON
ON
NC
3
2
1
COM
ON
ON
LCC MAIN PWB
N.C.
LPFS
GND1
1
2
3
2
3
GND2
1
3
+5VR
2
/LPFD
LLM
LDD
LUD
LPED
LLSW
LPFM
LTOD
LCD
LPFS
LPFD
LTRC
LPFC
LDSW
LRE
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