Toner Hopper - Sharp AR-M550N Service Manual

B. Major parts and signal functions
8
7
6
5
4
8 7 2 TFSD
Signal
Code
name
TM1X TM1X Toner motor 1
TM2X TM2X Toner motor 2
TFSD TFSD Toner remaining quantity
detection signal
CRUM CRUM lap
No. Name
1 TH shutter
2 Toner mixing roller
3 Waste toner box drive gear
4 Waste toner transport plate
5 Waste toner transport plate
6 Waste toner shutter
7 TH shaft
8 Toner supply roller
TFSD
CRUM
SMR-02V-N/SMP-02V-NC
DRAWER TSR-04V-K
1
Name Function/Operation
Transports toner in the toner hopper to
the developing unit. /Transports waste
toner to the waste toner section.
Transports toner in the toner bottle to the

toner hopper.

Toner hopper remaining quantity
detection
Stores the toner bottle information.
Serves as a shutter to supply toner from the toner bottle unit to the toner hopper. When a toner bottle
unit is installed, the shutter opens.
Mixes toner in the toner hopper.
Drives the waste toner transport parts.
Remains toner evenly in the waste toner box.
Remains toner evenly in the waste toner box.
Serves as a shutter to receive waste toner from the process unit.
Toner supply roller to the toner unit section.
Toner supply roller to the developing unit section.
AR-M550/M620/M700 DETAILS OF EACH SECTION 6 - 65
TM1X
TM2X
1
2
3
TONER HOPPER
PHR-4 TSDP-12V-K/TSDR-12V-K
+24V1 1
1 +24V1
TFSD 2 2 TFSD
(NC) 3 3 GND2
GND2 4 4 (NC)
5 TM1a
6 TM1b
7 (NC)
8 GND2
9 +5V2
10 CRUCLK
1 TM1a 1 11 CRUSDA
2 TM1b 2 12 GND2
GND2 1
SRA-01T-3.2
+5V2 2
CRUCLK 3
CRUSDA 4
SMR-02V-N/SMP-02V-NC
1 TM2a 1
2 TM2b 2
Synchronous
motor
Synchronous
motor
Operation
1
2
3
4 CN-11
B12B-PHDSS-B
5
6 1 TM1a
7 2 GND2
8
3 TM1b
9 4 +5V2
10 5 TM2a
11 6 CRUCLK
12
7 TM2b
8 CRUSDA
9 +24V1
10 GND2
11 TFSD
SRA-01T-3.2
12 TNCA
Type Model
PCU PWB
Note