Read Sharp MX-1800N (serv.man19) Service Manual online
MX-1800N ELECTRICAL SECTION 11 – 10
C. Fusing unit section (P3)
SPS-61T-250
SPS-51T-187
SPS-51T-187
(Fusing
harness)
(Harness
between
TS-HL
MAIN)
R
SPS-51T-187
P
Drawer
RWZ
R
(HL
I/F
harness
PA)
C
N2
CN4
/HL_PR
1
(Harness
between
TS-HL
S
UB)
2
B03P-VL-K
3
4
R
CN3
D-GND
5
SPS-51T-187
INT24V1
6
B6P-PH-K-S
(Upper
main
harness
PA
)
RP
(Harness
between
TS-HL
L
OW)
B03P-VL-R
(Fusing
harness)
P
P
P
R
PHNR-3-H
+
BU03P-TR-P-H
(Fusing
harness)
R
S
M18PIN
P
CN13
(FROM
-
P
13)
CN34
31
INT24V1
1
32
T
o
P
4
D-GND
3
To
P4
To
P2
To
P2
/HL_PR
5
To
P4
(HL
I/F
harness
)
7
PHNR-4-H
+
To
P4
BU04P-TR-P-H
9
CN9
To
P4
To
P2
11
1
2T
o
P
4
3
4
5
6
CZHR
9PIN
7
PHNR-2-H
+
8
BU02P-TR-P-H
(Fusing
harness)
10
To
P4
To
P14
12
14
15
To
P2
16
17
18
DF11-4DP-SP1(PASTEL)
19
20
Fuser
drawer
connector
pin
layout
21
22
Fuser
unit
I/F
Drawer
Fuser
unit
I/F
D
rawer
23
24
25
26
D-GND
27
28
29
View
from
Fuser
unit
side
View
from
Body
side
30
(Upper
main
harness
PA)
B30B-PHDSS-B
B40B-PADSS-B
18
17
NC
17
NC
40
NC
13
NC
14
NC
15
NC
16
NC
38
NC
39
NC
36
NC
37
NC
34
NC
35
NC
32
NC
33
29
NC
30
NC
31
21
NC
27
NC
28
/DRMCL_CNT
25
/DRMBK_B
26
DRMBK_A
19
/DRMCL_B
2
0
DRMCL_A
17
DRMCL_B
18
/DRMCL_A
6W
T
N
M
_
2
6
7
24V3
7
8/
P
N
C
8
12
/HV_REM#
10
/TC_LD#
9
NC
9
1
24V3
1
2
/PNC_CL
2
3
1
TNFD
NC
3
1N
C
4
2
B-7
9
5
VLED
16
B-8
B
-2
B-3
NC
NC
18
RTH_1CS_IN
D-GND
11
1TUD_CL
13
GND
TH_US_IN
NC
NC
WTNM_1
2
TH_UMCS_IN
2
TH_LM_IN
1
D-GND
3
TH_US_IN
1
D-GND
D-GND
2
16
TH_UMCS_IN
NC
B-9
TH_UMCS_IN
B-1
1
2
1
N
-HL(MAIN)
N-HL(LOW)
8
/TC_DATA#
L-HL(E)
HLOUT_UM
2
INT24V2
4
P-GND
23
DRMBK_B
2
4
6
/TC_CLK#
/DRMBK_CNT
22
11
L-HL(MAIN)
3
2
N
-HL(SUB)
4
5
6
4
5
6
L-HL(LOW)
3
TH_UM_IN
1
2
RTH(LOW)
1
4
3
2
1
RTH(MAIN)
RTH(SUB)
3
B-1
TH_UM_IN
B-9
B-2
D-GND
B-8
B-3
TH_US_IN
B-7
B-4
D-GND
B-6
B-5
TH_LM_IN
B-5
B-6
D-GND
B-4
2
L-HL(E)
1
N-HL(MAIN)
1
L-HL(MAIN)
3
L-HL(LOW)
12
TH_UM_IN
1
2
3
5
4
10
RTH_1CS_IN
10
11
2
D-GND
1
5
D-GND
4
WTNM_1
5
D-GND
3
D-GND
4
D-GND
3
D-GND
2
D-GND
1
14
TH_LM_IN
14
15
TH_LM_IN
13
TH_US_IN
13
TH_UM_IN
NC
/PNC
24V3
1TUD_K
D-GND
HLOUT_US
HLOUT_LM
TH_UMCS_IN
HLOUT_UM
HLOUT_US
HLOUT_LM
NC
NC
NC
NC
N-HL(SUB)
N-HL(LOW)
HL
PWB
/DRMBK_A
NC
NC
NC
NC
1TNFD
D-GND
123
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
321
654
B9
B8
B7
B6
B5
B4
B3
B2
B1
B9
B8
B7
B6
B5
B4
B3
B2
B1
456
NC
PCU
PWB
WTNM_2
24V3
/PNC_CL
5VLED
HL
MAIN
THERMOSTAT
HL
SUB
THERMOSTAT
HL
LOW
THERMOSTAT
SPS-51T-187
SPS-51T-187
YL
SPS-51T-187
SPS-51T-187
YL
YL
VL
SPS-61T-250
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