Read Sharp MX-6500N / MX-7500N (serv.man27) Service Manual online
MX-7500N OPERATIONAL DESCRIPTIONS 13 – 21
(4)
PS lower unit
Signal name
Name
Function/Operation
LCCM
LCC transport motor
Drives the LCC transport section and the PS lower section.
No.
Name
Function/Operation
1
Transport roller 13 (Drive)
Transports paper to the transport roller 17.
LCCM
1
DRIVER PWB
XHP-6
B6B-P
ASK-1
P
AP-06V
-S
CN-8
1
3
5
6
4
2
+24V
+24V
LCCM_/A
LCCM_/B
LCCM_B
LCCM_A
+24V
+
24
V
B6B-XH-A
LCCM_A
LCCM_/A
LCCM_B
LCCM_/B
5
6
4
3
2
1
CN-8
502790-6491
POM_XA
POM_A
POM_B
POM_CNT
POM_XB
ADUM1_XA
ADUM1_XB
ADUM1_A
ADUM1_B
ADUM2_A
ADUM2_B
ADUM1_CNT
ADUM2_XA
ADUM2_XB
ADUM2_CNT
PFM_CLK
PFM_CNT
PFM_EN
WEBM2_A
WEBM2_B
WEBM1_A
WEBM1_B
PRM_XB
RRM_CLK
RRM_EN
RRM_CNT1
RRM_CNT2
502790-6491
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
LCCM_A
LCCM_B
LCCM_XA
LCCM_XB
LCCM_CNT
FUMCM_A
FUMCM_B
FUMCM_XA
FUMCM_XB
PRM_A
PRM_B
PRM_XA
GND
TNHM_A
TNHM_B
TNHM_/A
TNHM_/B
TNHM_Y_EN
TNHM_M_EN
TNHM_C_EN
TNHM_K_EN
TNM_K_A
TNM_K_B
TNM_K_/A
TNM_K_/B
TNM_C_A
TNM_C_B
TNM_C_/A
TNM_C_/B
TNM_M_A
TNM_M_B
TNM_M_/A
TNM_M_/B
TNM_Y_A
TNM_Y_B
TNM_Y_/A
TNM_Y_/B
CN-10
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
2
3
4
5
6
1
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
61
62
63
64
POM_XA
POM_A
POM_B
POM_CNT
POM_XB
ADUM1_XA
ADUM1_XB
ADUM1_A
ADUM1_B
ADUM2_A
ADUM2_B
ADUM1_CNT
ADUM2_XA
ADUM2_XB
ADUM2_CNT
PFM_CLK
PFM_CNT
PFM_EN
WEBM2_A
WEBM2_B
WEBM1_A
WEBM1_B
PRM_XB
RRM_CLK
RRM_EN
RRM_CNT1
RRM_CNT2
LCCM_A
LCCM_B
LCCM_XA
LCCM_XB
LCCM_CNT
GND
FUMCM_A
FU
MCM_B
FUMCM_XA
FUMCM_XB
PRM_A
PRM_B
PRM_XA
TNHM_A
TNHM_B
TNHM_/A
TNHM_/B
TNHM_Y_EN
TNHM_M_EN
TNHM_C_EN
TNHM_K_EN
TNM_K_A
TNM_K_B
TNM_K_/A
TNM_K_/B
TNM_C_A
TNM_C_B
TNM_C_/A
TNM_C_/B
TNM_M_A
TNM_M_B
TNM_M_/A
TNM_M_/B
TNM_Y_A
TNM_Y_B
TNM_Y_/A
TNM_Y_/B
PCU PWB
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