MX-6500N, MX-7500N (serv.man28). Section 14 Electrical Section - Sharp Copying Equipment Service Manual (repair manual). Page 32

Read Sharp MX-6500N / MX-7500N (serv.man28) Service Manual online

MX-7500N  ELECTRICAL SECTION  14 – 32
AK_CS_EEP_Y1
AKM_EEPROM chip 
select
AKM_EEPROM chip 
select
–
Chip select
CN24
4
PCU PWB
AK_CS_EEP_Y2
AKM_EEPROM chip 
select
AKM_EEPROM chip 
select
–
Chip select
CN24
2
PCU PWB
AK_CS_K1
AKM chip select
AKM chip select
–
Chip select
CN24
15
PCU PWB
AK_CS_K2
AKM chip select
AKM chip select
–
Chip select
CN24
13
PCU PWB
AK_CS_M1
AKM chip select
AKM chip select
–
Chip select
CN24
7
PCU PWB
AK_CS_M2
AKM chip select
AKM chip select
–
Chip select
CN24
5
PCU PWB
AK_CS_Y1
AKM chip select
AKM chip select
–
Chip select
CN24
3
PCU PWB
AK_CS_Y2
AKM chip select
AKM chip select
–
Chip select
CN24
1
PCU PWB
AK_RXD
AKM communication
AKM communication
–
–
CN24
17
PCU PWB
AK_SCLK
AKM communication
AKM communication
–
–
CN24
19
PCU PWB
AK_TXD
AKM communication
AKM communication
–
–
CN24
18
PCU PWB
APPD1
ADU transport detection 
1
ADU transport detection 
1
Paper 
presence
–
CN12
19
PCU PWB
APPD2
ADU transport detection 
2
ADU transport detection 
2
Paper 
presence
–
CN12
21
PCU PWB
BTM_CK
Primary transfer belt 
motor clock
Primary transfer belt 
motor clock signal
–
–
CN13
B-3
PCU PWB
BTM_CW/CCW
Primary transfer belt 
motor CW/CCW switch
Primary transfer belt 
motor CW/CCW switch 
control
CCW
CW
CN13
B-5
PCU PWB
BTM_D
Primary transfer belt 
motor ON/OFF
Primary transfer belt 
motor ON/OFF control
Motor ON
–
CN13
B-4
PCU PWB
BTM_LD
Primary transfer belt 
motor lock detection
Primary transfer belt 
motor lock detection
Normal 
rotation 
state
–
CN13
B-6
PCU PWB
C3LUD
Casette 3 upper limit 
detection
Casette 3 upper limit 
detection
Upper limit
–
CN5
A-7
PCU PWB
C3LUM
Cassette 3 lift motor
Cassette 3 lift motor 
control
–
Lift
CN3
A-14
PCU PWB
C3PED
Paper empty detection 
cassette 3 
Cassette 3 paper empty 
detection
Paper empty
Paper 
presence
CN5
A-4
PCU PWB
C3PFD
Cassette 3 transport 
detection
Cassette 3 transport 
detection
Paper 
presence
–
CN5
A-10
PCU PWB
C3PUC
Cassette 3 paper feed 
clutch
Cassette 3 paper feed 
clutch control
Clutch ON
–
CN3
B-5
PCU PWB
C3PUS
Paper feed pickup 
solenoid cassette 3
Cassette 3 paper feed 
pickup solenoid control
Solenoid ON
–
CN5
A-1
PCU PWB
C3SPD
Cassette 3 paper 
remaining quantity 
detection
Cassette 3 paper 
remaining quantity 
detection
–
–
CN3
B-11
PCU PWB
3-step 
remaining 
quantity 
detection 
according to 
cassette lifting 
(L to H to L)
C3SS1
Cassette 3 paper size 
detection 1
Cassette 3 paper size 
detection 1
Size 
detection 
SW ON
–
CN3
A-7
PCU PWB
C3SS2
Cassette 3 paper size 
detection 2
Cassette 3 paper size 
detection 2
Size 
detection 
SW ON
–
CN3
A-8
PCU PWB
C3SS3
Cassette 3 paper size 
detection 3
Cassette 3 paper size 
detection 3
Size 
detection 
SW ON
–
CN3
A-9
PCU PWB
C3SS4
Cassette 3 paper size 
detection 4
Cassette 3 paper size 
detection 4
Size 
detection 
SW ON
–
CN3
A-10
PCU PWB
C4LUD
Cassette 4 upper limit 
detection
Cassette 4 upper limit 
detection
Upper limit
–
CN5
B-7
PCU PWB
C4LUM
Cassette 4 lift motor
Cassette 4 lift motor 
control
–
Lift
CN3
A-12
PCU PWB
C4PED
Cassette 4 paper empty 
detection
Cassette 4 paper empty 
detection
Paper empty
Paper 
presence
CN5
B-4
PCU PWB
C4PFD
Cassette 4 transport 
detection
Cassette 4 transport 
detection
Paper 
presence
–
CN5
B-10
PCU PWB
C4PUC
Cassette 4 paper feed 
clutch
Cassette 4 paper feed 
clutch control
Clutch ON
–
CN3
B-7
PCU PWB
C4PUS
Paper feed pickup 
solenoid cassette 4
Cassette 4 paper feed 
pickup solenoid control
Solenoid ON
–
CN5
B-1
PCU PWB
C4PWD
Cassette 4 width 
detection
Cassette 4 width 
detection
–
–
CN3
B-2
PCU PWB
Signal name
Name [Type]
Function/Operation
Connector level
Connector 
No.
Pin 
No.
PWB name
NOTE
L
H
Display
Click on the first or last page to see other MX-6500N / MX-7500N (serv.man28) service manuals if exist.
Random: