MX3500N ELECTRICAL SECTION 11 – 11
C. Fusing unit section (P3)
7
SPS-61T-250 SPS-51T-187
SPS-51T-187
(Fuser harness CJ)
P Drawer RWZ R
(Harness between TS-HL MAIN)
(HL I/F harness CJ) CN2
PR CN4
SPS-51T-187
/HL_PR
B03P-VL-K
(Harness CJ between TS-HL SUB)
CN3 D-GND
INT24V1
PR B6P-PH-K-S (Upper main harness CJ)
SPS-51T-187
B03P-VL-R
RP
(Harness CJ between TS-HL LOW)
(Fuser harness CJ)
RP
CN34
PHNR-4-H +
R SM18PIN P
INT24V1
1
BU04P-TR-P-H (Fuser harness CJ) (Upper main harness CJ)
CN13(FROM - P13)
To P4
(HL I/F harness CJ)
31 D-GND
3
32
To P4
/HL_PR 5
To P4
PHNR-2-H +
To P2
To P2
7
BU02P-TR-P-H
To P4
CN9
To P4
To P2
1
11
2
To P4
PHNR-4-H +
3
BU04P-TR-P-H
4
5
6
7
8
SRA-01T-3.2
10
To P4
12
SRA-01T-3.2 (WEB-END harness)
14
PHNR-2-H + (Fuser harness CJ)
15
BU02P-TR-P-H
To P2
16
17
18
To P14
19
20
SRA-01T-3.2 PHNR-2-H +
21
(WEB-INIT harness)
BU02P-TR-P-H (Fuser harness CJ)
22
23
24
25
(CRU model) SRA-01T-3.2 CRU model CZHR 9PIN
26 D-GND
CZHR 10PIN
27
28
29
30
(Upper main harness CJ)
B30B-PHDSS-B B40B-PADSS-B
DF11-6DP-SP1
1
24V3
1
17 17
11
12 12
13 13
18
NC
18
14
15 15
16 16
TH_UMCS_IN
9 WEB_INL 9
10
TH_E_IN
10
7 24V3 7
8 /PNC 8
5WTNM_15
6WTNM_26
3 1TNFD 3
4 D-GND 4
2 /PNC_CL 2
HL PWB
N-HL(E)
N-HL(LOW)2
3
2
N-HL(MAIN)
B-6 D-GND B-4
A-5
A-6
A-7
A-3
A-4
B-9
B-2 D-GND B-8
B-1 TH_UM_IN B-9
1
L-HL(MAIN)
3 L-HL(LOW)
L-HL(E)
1
NC 4 B-4
D-GND 2
B-5
TH_UMCS_IN
B-1
B-3
TH_LM_IN B-5
D-GND B-6
TH_US_IN B-7
4
2
3
2
1
D-GND 3
RTH(EXTERNAL)
TH_UMCS_IN
2
2 TH_US_IN
RTH(MAIN)
1
1
TH_UM_IN 1
4
1
5
2
3
5 L-HL(E)
NC A-6
66 L-HL(LOW)
A-5
NC A-4
NC
1 N-HL(MAIN)
4 L-HL(MAIN)
3 N-HL(LOW)
2 N-HL(E)
5
6
HLOUT_US
HLOUT_LM 3
4
HLOUT_UM
1
2
WEB_INL 1 NC A-3A-8
6
5
4
3
2
1
D-GND
D-GND
D-GND
D-GND
D-GND
D-GND
A-7
TH_E_IN A-9
NC
NC A-8
A-1 D-GND A-10
3
WEB-END
3WEB-END2
RTH(LOW)
1D-GND4
TH_LM_IN
2
B-3
4D-GND1
B-8 D-GND B-2
A-2
A-10
RTH(SUB)
2 TH_E_IN 1
1D-GND2
WEB-INL
A-9 D-GND A-21D-GND2
D-GND
WEB_INL A-1
D-GND
TH_LM_IN
TH_UM_IN
TH_US_IN
WEB-END
11
14
1TNFD
D-GND
B-7 WEB-END
11 1TUD_CL
1TUD_K
NC
NC
9 5VLED
WTNM_2
NC
13 GND
D-GND
/PNC
12
NC
24V3
WTNM_1
5VLED
NC
NC
NC
NC
13
TH_UM_IN
TH_US_IN
RTH_1CS_IN
NC
NC
WEB-END
WEB_INL
6
HLOUT_UM
/TC_DATA#
D-GND
8
HLOUT_US
/TC_LD# 10
HLOUT_LM
/HV_REM#
INT24V2 2
P-GND 4
NC 14
NC 15
18
/DRMCL_A 19
NC 16
DRMCL_A 17
22
DRMBK_A 23
/DRMCL_B 20
/DRMCL_CNT
21
27
/CLC_EN 28
9
/DRMBK_B 26
DRMBK_B 24
/DRMBK_A 25
29
/CLY_EN 30
BTMA 31
/CLM_EN
32
/BTMA 33
/BTMB 34
BTMB
35
/ADMHC 36
ADMHA 37
BTM_CNT
40
ADMHB 38
ADMHXA 39
PCU PWB
24V3
/PNC_CL
ADMHXB
/BK_EN
/DRMBK_CNT
DRMCL_B
TH_LM_IN
TH_UMCS_IN
/TC_CLK#
HL MAIN
THERMOSTAT
HL E
THERMOSTAT
HL LOW
THERMOSTAT
Fuser Drawer connector pin layout
Fuser unit I/F Drawer Fuser unit I/F Drawer
View from Fuser unit side
View from Body side
B1
456
21
B5
B4
B3
B2
B9
B8
B7
B6
B4
B3
B2
B1
654
B9
B8
B7
B6
B5
A8
A9
A10
3
A4
A5
A6
A7
A10
A1
A2
A3
A6
A7
A8
A9
A2
A3
A4
A5
123
A1
SPS-61T-250
VL
YL
YL
SPS-51T-187
SPS-51T-187
SPS-51T-187
SPS-51T-187
YL
: Feb. 15 2007
7
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