Brother MFC 1870MC, Service Manual, Page: 48 / 217

IV –
4
■
Disassembly Order Flow
Control panel ASSY
ROM cover
10
2
3
Platen
5
4
Chute ASSY
6
Platen frame
Paper feed chute
7
7
6
7
-
Sensor PCB
-
Paper-edge sensor actuator
-
Paper ejection sensor actuator
Separation pad
ASSY
Paper feed sub chute
26
Bottom plate
1
1
Recording head ASSY
11
* 1
*
3
Recording paper cover ASSY
Paper feed roller ASSY
Lock levers and their shaft
9
Gears on the platen frame
Panel rear cover -
ADF parts
- Pressure rollers -
Anti-static brush
Control panel - Control panel PCB - FPC key - LCD - Microphone
*
5
Inner cover
12
*
1
On the recording head are the ribbon sensor and its actuator
.
*
2
On the hook switch PCB is the hook switch sensor
.
*
3
On the sensor PCB are the paper-edge sensor and paper ejection sensor
.
*
4
On the main PCB are the document front and rear sensors. On the modular PCB is the cover sensor
.
*
5
Provided on the F
AX1570MC/1030/MFC1870MC/1970MC.
18
Main frame
Document front sensor actuator
17
20
Document ejection roller
Document rear sensor actuator
20
CIS leaf spring
24
21
22
Solenoid
Motor
19
19
Separation roller and its support
Friction torque transmission
ASSY
,
related gears and slip gear 40
25
Ribbon bushings
23
Drive gears
13
White pressure roller
CIS unit
13
14
15
Side cover L
Speaker
16
Side cover R
Battery
16
* 5
15
* 2
Paper ejection roller
8
27
28
Power supply PCB
* 4
Main PCB, NCU PCB and modular PCB
*
For models except the F
AX1010
**
For the F
AX1010
Handset mount
*
Side cover
**