Housing Part (Wf-7620/Wf-7610 Series) - Epson WF-7620 Series Service Manual

Epson WF-7620/WF-7610/WF-7110 Series

2.2.3.1 Housing Part (WF-7620/WF-7610 Series)

START
Lower Case
USB Cover
2 6
7 ---
S20 S2
(p 41) (p 48) ---
FFC/Cable* 1
ADF/Scanner
Unit
4
2
---
S7
(p 36)
(p 38)
Hinge Left Hinge Right
2 2
--- ---
S2 S2
--- ---
Decoration Plate
(p32)
FFC/Cable* 3
Housing Upper
Assy
4
3
---
S2
(p 36)
(p 47)
Panel Unit (p32)
FFC/Cable* 4
Housing Front
Assy
2
4
2
S2
(p 36)
(p 41) (p 48)
B
(p 34)
Disassembly/Reassembly
Pickup Holder Pickup Holder
1st 2nd
--- ---
1 1
(p 41) (p 41)
FFC/Cable* 2
Pickup Roller 1st Pickup Roller 2nd
--- ---
--- ---
(p 41) (p 75) (p 41) (p 75)
With WF-7620/WF-7610 Series, some parts differ depending on the models, so the disassembly procedures in this
flowchart differ. For the details, see
(p30)"
and refer to the flowchart.
See"2.2.3.3Printer Mechanism Part (p34)"
Flowchart 2-1. Disassembly Flowchart of Housing Part (1)
Duplex Unit
Decoration Plate
Cover
2
4
--- 4
S5
S2 S20
(p 52)
---
Panel Unit
---
---
(p 48) (p 52)
Speaker Cover
2
---
S5
---
FFC/cable list
Speaker
No.
---
Disconnect the following FFC and cables from the connectors on the
Main Board, and release their routing.
---
• ADF motor cable (CN33)
• ADF PE sensor cable (CN71)
---
• ADF document sensor cable (CN72)
1 • ADF encoder sensor cable (CN73)
• Paper Support Encoder Sensor cable (CN76)
• ADF plunger cable (CN77)
• Scanner Motor cable (CN32)
• Scanner FFC (CN70)
• Scanner Open Sensor cable (CN74)
Disconnect the FFCs/Cables.
• Panel FFC (CN20)
2
• Speaker cable
Disconnect the Panel Grounding Wire (S02).
Disconnect the Duplex Unit Cover Open Sensor cable from the
3
connector (CN60) on the Main Board, and release the routing.
Disconnect the following FFC and cable from the connectors on the
Specific parts/unit Main Board.
4 • Panel FFC (CN20)
• Cover Open Sensor cable (CN53)
Common parts/unit
Disconnect the Panel Grounding Wire (S11).
"2.2.2Functional differences between models and component parts
for disassembly of the Housing Part of WF-7110.
MSF Stopper
MSF Unit
Belt
--- 4
2 4
S5
--- ---
A (p 32)
ADF Pad Assy Document Pad
--- ---
4 ---
(p 39) (p 40)
FFC/Cable
Screw type/torque list
Symbol
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
Revision B
Assist Roller Paper Stopper
A
Holder Assy Assy 2nd
(p 32)
--- 2
3 ---
S18
(p 41) (p 41) (p 75)
MSF Cover ADF Cover Assy
--- ---
3 2
1
--- (p 38)
(p 36)
Screw Type Torque
±
C.B.P-TITE SCREW 2.5x8 F/ZN-3C 4 1kgfÅEcm
±
C.B.P-TITE SCREW 3x10 F/ZN-3C 6 1kgfÅEcm
±
C.B.P-TITE SCREW 3x10 F/ZN-3C 8 1kgfÅEcm
±
C.B.P-TITE SCREW 3x5 F/ZN-3C 6 1kgfÅEcm
±
C.B.P-TITE SCREW 3x8 F/ZN-3C 6 1kgfÅEcm
±
C.B.P-TITE(P4) SCREW 3x8 F/ZN-3C 6 1kgfÅEcm
±
C.B.P-TITE(S-P1) SCREW 3x12 F/ZB-3C 6 1kgfÅEcm
±
C.B.P-TITE(S-P1) SCREW 3x12 F/ZN-3C 6 1kgfÅEcm
±
C.B.S-TITE SCREW 2.6x6 F/ZN-3C 4 1kgfÅEcm
±
C.B.S-TITE SCREW 3x6 F/ZN-3C 6 1kgfÅEcm
±
C.B.S-TITE SCREW 3x6 F/ZN-3C 8 1kgfÅEcm
±
C.B.S-TITE(P4) SCREW 3x10 F/ZN-3C 6 1kgfÅEcm
±
C.B.S-TITE(P4) SCREW 3x8 F/ZN-3C 6 1kgfÅEcm
±
C.C SCREW 3x5 F/ZN-3C 8 1kgfÅEcm
±
C.P SCREW 3x4 F/ZN-3C 6 1kgfÅEcm
±
C.P-TITE SCREW 2.5x6 F/ZN-3C 3 0.5kgfÅEcm
±
C.P-TITE SCREW 3x4 F/ZN-3C 3 0.5kgfÅEcm
±
C.B.S-TITE SCREW 3x8 F/ZN-3C 6 1kgfÅEcm
±
C.B.S-TITE SCREW 3x8 F/ZN-3C 8 1kgfÅEcm
±
C.B.P-TITE SCREW 3x10 F/ZB-3C 6 1kgfÅEcm
32
Confidential