MX-5001N TRANSFER SECTION L – 1
MX-5001N
Service Manual
[L] TRANSFER SECTION
1. Electrical and mechanical relation diagram
A. Transfer section
Signal name Name Function/Operation
1TC_CMY Primary transfer output (CMY) Color transfer high voltage
1TC_K Primary transfer output (K) B/W transfer high voltage
1TNFD Waste toner full detection switch Waste toner full detection
1TUD_BK Transfer belt separation BK detection B/W transfer folder position detection
1TUD_CL Transfer belt separation CL detection Color transfer roller position detection
1TURC Primary transfer separation clutch Transfer roller separation control
1TURC_R Primary transfer separation reverse clutch Controls the primary transfer separation mode.
2TC Secondary belt transfer output Secondary transfer high voltage
BTM Transfer belt motor Drives the transfer belt.
DVM_K Developing drive motor (K) Transfer unit drive (Commonly used with the B/W developing drive roller)
WTNM Waste toner drive motor Transports waste toner.
PTC PTC output PTC high voltage
No. Name Function/Operation
1 Primary transfer cleaner blade Clean and remove residual toner from the intermediate transfer belt.
2 Intermediate transfer belt Toner on the drum is transferred to form toner images on the belt.
3 Primary transfer roller Transfers toner images on the OPC drum to the intermediate transfer belt.
4 Primary transfer belt drive roller Drives the transfer belt.
5 Primary transfer belt follower roller Transfer belt follower.
R SM-2Pin P
124V31
2 1TURC_R 2
B30B-PHDSS
30
24V329
1TURC_R
PTC
1TUD_CL
1TC_K
2TC
1TURC
1TURC_R
1TNFD
WTNM
1TC_CMY
1TUD_BK
CN12
PSM-4pinR B
30B-PHDSS
CN1 C
N14
PTC 1
B2P-VH
2
3
4
5
6
2-TC 7
PS-187
8
B8B-PASK B
30B-PHDSS
CN1 C
N6
B8B-PASK B
32B-PHDSS
CN1
B9B-PASK
PSM-3PinR
CN13
B32B-PHDSS
2
29
/HV_DATA
2
3
4
1TC-K-CC
1TC-C-CC
8
6
27
/TC_LD
/TC_DATA
4
1TUD_CL
D-GND
5VNPD
10
PCU PWB
31
INT24V2
5VLED
PTC_HEAT
D-GND
1TUD_BK
1TUD_CL
1
5VNPD 3 5VNPD
D-GND 2 2
3
D-GND
30
1TUD_BK
27
1TUD_BK
1
/HV_DATA
PTC_HEAT
28
7
5VLED 3
29
INT24V2
D-GND
4
3
PTC_ERR
/PTC_CLK
INT24V2
1TC-M-CC
1
/HV_CLK
6
5
1
PTC_ERR
/PTC_CLK
D-GND
/HV_REM
/TC_CLK
5
31
7
9
8
1
1TUD_CL
1
19
N,C
2
HV_REM
MC_CL_ERR
17 MC_BK_ERR
D-GND
27
29
HV_REM
25 /HV_CLK
23 /HV_LD
21HV_REM
D-GND
2
5VLED
3
4
3
/HV_REM
/TC_LD
/TC_DATA
INT24V2
D-GND
/TC_CLK
1
MC PWB
MC_CL_ERR
1
1TC-Y-CC
1TC-REV
2 D-GND 2
MC_BK_ERR
2nd TC PWB
/HV_LD
9
P-GND
INT24V2
8
7
6
5
4
3
2
CN2
B9B-PASK
1TC-K-CC
1TC-C-CC
1TC-M-CC
8
N,C
HV_REM
1TC-Y-CC
1TC-REV
9
D-GND
INT24V2
1
2
3
4
5
6
7
CN13
SDF1B-24DEP
B32B-PHDSS
WTNM_1
WTNM_2
19
17
22
11
WTNM_2
WTNM_1
RP
SL2PIN
WTNM_2
2
1
1TNFD
D-GND
17
19
WTNM_111
13
1TNFD
D-GND
23
21
D-GND
21
23
1TNFD7
9
CN11
R SM-2Pin P
NC 6
11
2
24V3
DVMK_LD
5
1TURC
1
2
15
1
NC
5
7
3
DVMK_LD
/DVMK_CK
/DVMK_D
1
2
4
INT24V2
P-GND
9
/DVMK_D
INT24V2
P-GND
/DVMK_CK
13
1
16
24V3
1TURC
1TC-K
1TC-C
1TC-M
1TC-Y
1st TC PWB
DVM_K
BTM
CN1
B6B-XH
B6B-PASK-1
INT24V1
INT24V1
INT24V1 2
INT24V1
3
BTM_A 1
1
6BTM_A
4
5 BTM_A/
BTM_B/
BTM_B
4
BTM_B/
6
BTM_A/
3
2
5
BTM_B
1
7
8
4
9
10
11
13
12
2
5
8
3
6
3
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