Sharp MX-4100N Service Manual page 483

[L] TRANSFER SECTION
MX-5001N
1. Electrical and mechanical relation diagram
A. Transfer section
Signal name
1TC_CMY Primary transfer output (CMY)
1TC_K Primary transfer output (K)
1TNFD Waste toner full detection switch
1TUD_BK Transfer belt separation BK detection
1TUD_CL Transfer belt separation CL detection
1TURC Primary transfer separation clutch
1TURC_R Primary transfer separation reverse clutch
2TC Secondary belt transfer output
BTM Transfer belt motor
DVM_K Developing drive motor (K)
WTNM Waste toner drive motor
PTC PTC output
No.
1 Primary transfer cleaner blade
2 Intermediate transfer belt
3 Primary transfer roller
4 Primary transfer belt drive roller
5 Primary transfer belt follower roller
5
6
8
1
1TC_CMY
1TC_K
3
2
3
13
1TNFD
WTNM
Name
Color transfer high voltage
B/W transfer high voltage
Waste toner full detection
B/W transfer folder position detection
Color transfer roller position detection
Transfer roller separation control
Controls the primary transfer separation mode.
Secondary transfer high voltage
Drives the transfer belt.
Transfer unit drive (Commonly used with the B/W developing drive roller)
Transports waste toner.
PTC high voltage
Name
Clean and remove residual toner from the intermediate transfer belt.
Toner on the drum is transferred to form toner images on the belt.
Transfers toner images on the OPC drum to the intermediate transfer belt.
Drives the transfer belt.
Transfer belt follower.
MX-5001N TRANSFER SECTION L – 1
Service Manual
1st TC PWB
1TC-Y
1TC-M
1TC-C
1TC-K
1TURC_R 1TURC_R
1TURC
1TUD_CL
1TUD_BK
8
7
4
9
11
10
12
Function/Operation
Function/Operation
MC PWB
CN1 CN2 CN1
INT24V2 8 1 INT24V2 INT24V2 8
P-GND 7 2 D-GND D-GND 7
1TC-REV 6 3 1TC-REV /HV_DATA 6
1TC-Y-CC 5 4 1TC-Y-CC /HV_CLK 5
1TC-M-CC 4 5 1TC-M-CC /HV_LD 4
6 1TC-C-CC
1TC-C-CC 3 HV_REM 3
1TC-K-CC 2 7 1TC-K-CC MC_CL_ERR 2
HV_REM 1 8 HV_REM MC_BK_ERR 1
N,C 9 9 N,C
B8B-PASK
B9B-PASK
B9B-PASK
P SM-3Pin R
1TUD_CL
1 1 1TUD_CL 1
D-GND 2 2 D-GND 2
5VNPD 3 3 5VNPD 3
1TUD_BK 1 1 1TUD_BK 1
D-GND
2 2 D-GND 2
5VLED 3 3 5VLED 3
4 PTC_HEAT 4
P SM-4pin R
INT24V2 1
P-GND 2
/DVMK_CK
4
/DVMK_D 5
DVMK_LD 7
DVM_K DVM_K
NC 3
NC 6
R SM-2Pin P
1 24V3 1
2 1TURC 2
R SM-2Pin P
1 24V3 1
2 1TURC_R 2
BTM BTM
INT24V1 2
INT24V1 5
4
BTM_B
BTM_B/ 6
3
BTM_A/
BTM_A 1
PTC
B6B-XH
2TC
2nd TC PWB
CN1
INT24V2
PTC 1
D-GND 2
B2P-VH
/TC_DATA 3
/TC_CLK 4
/TC_LD
5
/HV_REM 6
2-TC PTC_ERR 7
/PTC_CLK 8
PS-187
B8B-PASK
P SL2PIN R P DF1B-24DE S
1 WTNM_1 1 WTNM_1
17 17
2 WTNM_2 2 WTNM_2
19 19
1TNFD 1 1TNFD
21 21
2 D-GND
D-GND 23 23
C C N6
31 INT24V2
29 D-GND
27 /HV_DATA
25 /HV_CLK
23 /HV_LD
21 HV_REM
19 MC_CL_ERR
17 MC_BK_ERR
B B 32B-PHDSS
CN13
31 1TUD_CL
29 D-GND
27 5VNPD
B32B-PHDSS
CN12
27 1TUD_BK
28 D-GND
29 5VLED
30 PTC_HEAT
B B 30B-PHDSS
CN11
1 INT24V2
5
P-GND
9 /DVMK_CK
11 /DVMK_D
13 DVMK_LD
15 24V3
16 1TURC
29 24V3
30 1TURC_R
B30B-PHDSS
CN1
1 INT24V1
2 INT24V1
3 BTM_B
4 BTM_B/
5 BTM_A/
6 BTM_A
B6B-PASK-1
C C N14
2 INT24V2
4 D-GND
6 /TC_DATA
8 /TC_CLK
10 /TC_LD
5 /HV_REM
7 PTC_ERR
9 /PTC_CLK
B B 30B-PHDSS
PCU PWB
CN13
11 WTNM_1
13 WTNM_2
7 1TNFD
9 D-GND
B32B-PHDSS