Fusing Section - Sharp AR-M455N Service Manual

2. Fusing section

B. Major parts and signal functions
09R-RWZV-K2GGP4+CZHR-05V-S
B-5
B-4
B-3
B-2
B-1
1
2
3
4
MM
8FE-ST-VK-N
DSW-L
8
DSW-L
7
GND1 6
GND1
5
+5V2
4
GND2 3
MM\
2
MM-T
1
AR-M355N/M455N MAINTENANCE AND DETAILS OF EACH SECTION 7 - 21
SMP-04V-NC+SMR-04V-N
B-1
BR
RTH1
B-2 1
GY
GND2
B-3 2
BR
RTH2
B-4 3
GY
GND2
B-5 4
VLP-03V+VLR-03V
WH
HL1
1 1 1
WH
HL2
2 2 2
BK
L2
3 3 3
GY
4
SRA-51T-4
BK
REACTOR
BR
PWB
WH
WH
HL-1N
1
WH
HL-2N
2
CN2
BK
HL-L
B03P-VL 3
BK
L2
1
(NC)
2
(NC)
CN1 3
B2P4-VH BK
L2R
4
200V ONLY
7
9
8
Rth1
Rth2
HL2
HLTS
A. General
This section fused toner (which is transferred onto paper in the
transfer section) onto paper by heat and pressure of the fusing
roller.
Paper
Copy
exit
Paper exit Main
roller motor
BR
1
GY
2
BR
3
GY
4
CN2
AC/DC
B7B-PH-K-S
+24VPR
1
PWB
(NC)
2
HLPR
3
HLCNT1
4
HLCNT2
5
MSW MON
6
DCCNT/
7
CN1
B03P-VL
HL1
1
CN5
HL2
2
B12P-HL-A
L2
3
RD
+24V1
1
RD
#187(BK)
L +24V2
2
+24V3
3
#187(BK)
L2R
+5V1
4
+5V2
5
OR
+3.3V1
6
OR
+3.3V1
7
GY
GND2
8
GY
GND2
9
GY
GND2 10
GY
GND2
11
BR
FW
12
6
HL1
10 4 3
Fusing
Fusing roller Fusing roller Cleaning
(Pressing) roller
(Heating)
Heater lamps
(2 pcs.)
Power/
Filter PWB
PCU
PWB
CN14
B16B-PH-K-S
BR
FW
1
RD
+24VPR
2
BR
HLPR
3
+12V2
4
BR
HLCNT1
5
BR BR
HLCNT2
6
BR
RTH1
7
GY
GND2
8
BR
RTH2
9
GY
GND2
10
11 (NC)
12 (NC)
BR
MSW MON
13
BUP_PR
14
15 GND
16 GND
CN17
B9P-VH
RD
+24V1
1
RD
+24V2
2
GY
GND2
3
+5V2
4
+5V2
5
OR
+3.3V1
6
OR
+3.3V1
7
GY
GND2
8
GY
GND2
9
CN9
9604S-08C
DSW-F
1
2 DSW-F
GND2
3
GND2
4
5 +5V2
GND2
6
MM\
7
8 MM-T
5 2 7,8
1 9