Epson Stylus SX435W Service Manual

Epson Stylus SX230 series / SX235W series / SX430W series / SX440W series Revision B
Confidential
Disassembly/Reassembly Disassembly Flowchart 28
Panel Housing
Lower Assy
3
4
(p 33) (p 38)
S4
Panel Buttons
---
---
---
Panel Board Assy
---
3
(p 38)
S4
 FFC/Cable* 8
Panel Housing
Upper Assy
---
---
---
Flowchart 2-2. Disassembly Flowchart (2)
Panel Unit
---
4
(p 33) (p 38)
(p 52)
CR Scale
---
2
(p 32)
LD Roller Cover
1
1
---
S4
LD Roller
Assy
---
2
(p 34) (p 41)
(p 52)
Main Frame Assy
5
---
(p 36) (p 41)
(p 52)
S4 S6
Frame Base Assy
---
---
(p 41)
CR Driven Pulley
---
---
(p 41) (p 52)
A
4
(p 30)
Screw type/torque list
Symbol Screw Type Torque
C.B.P-TITE SCREW 2.5x8 F/ZN-3C 3 ± 1 kgf·cm
C.B.P-TITE SCREW 2x8 F/ZN-3C 4 ± 1 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZN-3C 5
± 1 kgf·cm
C.B.P-TITE SCREW 3x10 F/ZN-3C 6 ± 1 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 4
± 0.5 kgf·cm
C.B.S-TITE SCREW 3x6 F/ZN-3C 6 ± 1 kgf·cm
C.B.S-TITE SCREW 3x8 F/ZN-3C 6
± 1 kgf·cm
C.P SCREW 3x4 F/ZN-3C 4 ± 1 kgf·cm
C.P.F.B-TITE SCREW 2x8 F/ZN-3C 4
± 1 kgf·cm
C.P.S-TITE (P2) SCREW 3x6 F/ZN-3C 7 ± 1 kgf·cm
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
Paper Support
Assy (p27)
When the CR Unit or the Head FFC is removed from the Main Frame Assy, remove the
following parts before removing the Main Frame Assy.
 FFC Cover Inner
 FFC Cover Outer
 Holder Board Assy
 Printhead
5
(p 30)
Hopper
---
2
(p 41)
Shield Plate
1
---
---
S6
Main Board
1
---
(p 34) (p 38)
(p 41)
S7
CR Motor
2
---
(p 39) (p 41)
S8
LD Roller Assy
(p28)
PE Sensor Lever
---
2
(p 41)
 FFC/Cable* 2
 Extension Spring (x3)
 FFC/Cable* 1
 Extension Spring
 CR Timing Belt
 FFC/Cable* 3
 Extension Spring
 FFC/Cable* 4  CR Timing Belt
 FFC/Cable* 5
FFC/cable list
No. FFC/Cable No. FFC/Cable
1
Remove/disconnect the
following.
 Panel FFC (CN2)
(double-sided tape)
 Grounding wire
(screw x1)
3
Remove/disconnect the
following.
 Head FFC (CN102)
 CSIC FFC (CN6)
 PF Motor cable (CN13)
 PS Unit cable (CN501)
2
Remove/disconnect the
following.
 Panel FFC (CN2)
(double-sided tape)
 Grounding wire
(screw x1)
 Card Slot Board cable (CN9)
 PF Motor cable (CN13)
 PS Unit cable (CN501)
 CR Motor cable (CN12)
4
Remove/disconnect all FFCs/
cables.
5
Release the CR Motor cable
from the hooks of the Main
Frame and Frame Base.
S6
S6
PF Encoder
Sensor (p29)
PF Scale (p29)
CR Scale (p28)
CR Driven
Pulley (p28)
LD Roller Cover
(p28)
Panel Unit
---
---
(p 33) (p 38)
(p 52)
 FFC/Cable* 1
Panel Housing
Lower Assy
2
3
(p 33) (p 38)
S4
Panel Board
w/ Touch Panel
---
5
(p 34) (p 38)
Panel Housing
Upper Assy
---
---
(p 34)
SX440W series specific parts/unit
3
(p 29)
 FFC/Cable* 1
Panel Unit
---
4
(p 33) (p 38)
(p 52)
SX235W series specific parts/unit
Common parts/unit
SX430W series/SX230 series
specific parts/unit
LD Roller Cover
(p28)
FFC Holder MB
(p29)
(p 27)

Epson Stylus SX435W Specifications

General

Print Technology	Inkjet
Connectivity	USB, Wi-Fi
Max Print Resolution	5760 x 1440 dpi
Scanner Type	Flatbed
Max Black Print Speed	33 ppm
Max Color Print Speed	15 ppm
Scan Resolution	1200 x 2400 dpi
Card Reader	Yes
Copy Speed (Black)	33 cpm
Copy Speed (Color)	15 cpm
Paper Capacity	100 sheets
Ink Cartridges	4 (Black, Cyan, Magenta, Yellow)
Dimensions (W x D x H)	390 x 300 x 145 mm
Weight	4.1 kg
Functions	Print, Scan, Copy
Display	LCD
Paper Sizes	A4, A5, A6, B5