Fusing Section - Sharp AR-M355U Service Manual

2. Fusing section

B. Major parts and signal functions
09R-RWZV-K2GGP4+CZHR-05V-S
B-5
B-1
B-4
B-2
B-3
B-3
B-2
B-4
B-1
B-5
1 1
2 2
3 3
4 4
SRA-51T-4 SRA-51T-4
FILTER PWB
L2out
CN1
(NC)
B03P-VL(RD)
L2in
TAIWAN ONLY
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-M351U/M451U, AR-M355U/M455U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 21
SMP-04V-NC+SMR-04V-N
BR
RTH1
1
GY
GND2
2
BR
RTH2
3
GY
GND2
4
VLP-03V+VLR-03V
WH
HL1
1 1
WH
HL2
2 2
BK
L2
3 3
GY
BK
VLP-03V+VLR-03V
3
WH
2 HL1
1 1
WH
BK
1 HL2
2 2
BK
L2
3 3
GY
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
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
roller
BR
1
GY
2
BR
3
GY
4
CN2
AC/DC
B7B-PH-K-S
+24VPR
PWB
(NC)
HLPR
HLCNT1
CN1
HLCNT2
B03P-VL
MSW MON
HL1
1
DCCNT/
HL2
2
L2
3
CN5
B12P-HL-A
+24V1
+24V2
+24V3
+5V1
+5V2
CN1
+3.3V1
B03P-VL
+3.3V1
HL1
1
GND2
HL2
2
GND2
L2
3
GND2
#187(BK)
L
GND2
FW
L2R #187(BK)
6
HL2
HL1
10 4
Fusing
Fusing roller
Fusing roller
(Pressing)
(Heating)
Main Heater lamps
motor (2 pcs.)
Power/
Filter PWB
PCU
PWB
CN14
B16B-PH-K-S
BR
FW
1
RD
+24VPR
2
1
BR
HLPR
3
2
+12V2
4
3
BR
HLCNT1
5
4
BR BR
HLCNT2
6
5
BR
RTH1
7
6
GY
GND2
8
7
BR
RTH2
9
GY
GND2
10
(NC)
11
(NC)
12
BR
13 MSW MON
RD
1
BUP_PR
14
RD
2
15 GND
3
16 GND
4
5
CN17
OR
B9P-VH
6
RD
OR
+24V1
1
7
RD
GY
+24V2
2
8
GY
GY
GND2
3
9
GY
+5V2
4
10
GY
+5V2
5
11
OR
BR
+3.3V1
6
12
OR
+3.3V1
7
GY
GND2
8
GY
GND2
9
CN9
9604S-08C
DSW-F
1
DSW-F
2
GND2
3
4 GND2
5 +5V2
6 GND2
7 MM\
8 MM-T
5 2 7,8
3 1 9
Cleaning
roller