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MX-M350/M450 N/U MAINTENANCE AND DETAILS OF EACH SECTION 7 - 21
2. Fusing section
A. General
This section explains how the toner is fused to the paper by heat
and pressure.
B. Major parts and signal functions
Copy
Paper
exit
Fusing roller
(Heating)
Power/
Filter PWB
Main
motor
Paper exit
roller
Heater lamps
(2 pcs.)
Fusing roller
(Pressing)
Cleaning
roller
Fusing
Rth1
MM
AC/DC
PWB
2
1
B-1
BR
HL2
2
3
RTH2
B-5
GY
2
BR
Rth2
HLTS
B-4
B-3
L2 (L*)
1
2
GY
3
B-3
2
HL1
GND2
GND2
B-1
GY
4
4
HL2 (HL2N*)
3
BR
4
B-2
4
1
RTH1
3
BR
B-4
B03P-VL
CN1
3
1
GY
1
SMP-04V-NC+SMR-04V-N
1
HL2 (HL2N*)
GY
2
3
3
VLP-03V+VLR-03V
WH
HL1 (HL1N*)
2
1
L2 (L*)
WH
BK
7
MSW MON
6
2
HLCNT1
CN2
5
3
(NC)
1
4
HLPR
HLCNT2
+24VPR
B7B-PH-K-S
DCCNT/
+24V1
12
+24V3
GND2
+3.3V1
6
GY
GY
CN5
7
BR
RD
RD
OR
GY
FW
3
GND2
+5VOPT
+24V2
GND2
1
11
GND2
+3.3V1
OR
GY
B12P-HL-A
2
9
+5V1
4
10
8
5
BR
BR
GY
BR
GY
BR
OR
GY
RD
RD
GY
GY
BR
BR
BR
RD
BR
OR
PCU
PWB
15
GND2
(NC)
CN14
2
14
+5V2
13
(NC)
6
11
10
8
RTH1
4
HLPR
6
4
+3.3V1
RTH2
1
3
GND
HLCNT1
GND
HLCNT2
MSW MON
9
GND2
12
+5V2
5
+24V1
+3.3V1
FW
5
7
16
CN17
+24VPR
GND2
8
GND2
3
+24V2
9
7
1
+12V2
BUP_PR
B16B-PH-K-S
GND2
2
B9P-VH
B-2
B-5
REACTOR
PWB
200V ONLY
TAIWAN ONLY
WH
HL-L
3
2
1
HL-1N
HL-2N
WH
BR
WH
BK
BK
HL1 (HL1N*)
L2R
L
#187(BK)
#187(BK)
(NC)
2
1
L2
CN2
B03P-VL
(NC)
L2R
3
4
CN1
B2P4-VH
BK
BK
SRA-51T-4
SRA-51T-4
2
L2
1
HL2
3
B03P-VL
CN1
HL1
1
HL2
GY
2
3
3
VLP-03V+VLR-03V
WH
HL1
2
1
L2
WH
BK
DSW-F
MM-T
GND2
+5V2
GND2
MM\
9604S-08C
1
2
3
4
5
6
7
8
CN9
DSW-F
GND2
DSW-L
MM-T
GND2
+5V2
GND2
MM\
DSW-L
GND2
8FE-ST-VK-N
8
7
6
5
4
3
2
1
7
8
9
1
9
3
4
6
5
7,8
2
10
FILTER PWB
L2in
1
2
3
L2out
(NC)
BK
BK
CN1
B03P-VL(RD)
09P-RWZV-K4GG-P4
+CZHR-05V-S
09R-RWZV-K2GGP4
+CZHR-05V-S
*: 100V
*: 100V
Summary of Contents for MX-M350
Page 232: ...MX M350 M450 N U MACHINE OPERATION 10 6 C Configuration report Test page Model name ...
Page 271: ...Memo ...
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