Epson WF-7620 Series Service Manual page 49

Epson WF-7620/7610/7110 Series
CN44 CN59
Grounding Wire A/B
Frame Base 1st
Route the following cables as follows.
(For the correspondence between the cables, FFCs and the connectors on the Main Board,
• Power Supply Unit cable (CN501): Connect to their connectors on the Main Board.
PF Motor cable (CN7)
APG Sensor cable(CN59)
Relay Board FFC (CN44)
PIS FFC (CN45)
Head FFC (CN41, 42, 43)
• PE Encoder Sensor FFC (CN51): Pull out from the backside of the Main Board Unit and route according to its folds, then connect to the
connector on the Main Board.
• PE sensor cable(CN52): Set the ferrite core into the space shown above, and route through the groove, rib C, and rib D (x4) on
the Frame Base 1st, then connect to the connector on the Main Board.
• CR Motor cable(CN30): Route through the rib B (x3) and rib C on the Frame Base 1st, then connect to the connector on the Main
APG Motor cable(CN34) Board.
• Paper Stopper Sensor cable(CN55): Route through the rib A (x2), rib C, and rib D (x4) on the Frame Base 1st, then connect to the
ASF PE Sensor cable(CN56) connector on the Main Board.
• Grounding Wire A: Route through the rib A (x2), hooks (x3), rib B (x3) on the Frame Base 1st, and secure to the position
shown above with the screw.
For WF-7620/WF-7110 Series, route the FFC and cables from the Frame Base 2nd Assy as follows.
• Frame Base 2nd Assy Paper Stopper sensor cable(CN57): Connect to their connectors on the Main Board.
ASF Motor cable (CN35)
ASF Encoder Sensor FFC (CN54)
• Grounding Wire B: Route inside the rib C on the Frame Base 1st, and secure together with the grounding wire A to the
position shown above with the screw.
Disassembly/Reassembly
Main Board Unit (1)
Main Board Unit Rear
CN41
CN43
Only WF-7620/WF-7610 Series
CN35 CN54
Wall of Frame Base 1st:
Put the excess portion of
cables inside this wall.
CN57
CN52
CN7
CN30
CN45
CN501
CN51
CN34 CN56 CN55
C.B.S-TITE SCREW 3x6 F/ZN-3C (8±1 kgf
see"Main Board Unit (2) (p49)".
CN42
CN44
CN73
CN74
CN70
CN76
CN52
CN60
CN51
CN71 CN501
The correspondence between Main Board and cables/FFCs is given above.
Rib A
Step2,3
Rib B
Rib C
Rib D
Hook
Relay Board FFC Guide
Groove
·
cm)
Waste Ink Tray Cover
Step1
Relay Board FFC Assy
Route the Relay Board FFC as follows.
1. Connect the FFC to the connector (CN2) on the Relay Board Assy and route it through the hook, then secure it to the position shown above with double-
sided tape.
2. Attach the Waste Ink Tray Cover, and pull out the FFC from the inside of the rib on the Waste Ink Tray Cover.
3. Attach the Relay Board FFC Guide, and route the FFC through the ribs (x4) on the guide and secure the FFC to the position on the guide shown above with
double-sided tape (x2).
4. Route the FFC along the standard line on the Main Frame Unit, and secure the FFC to the position on the Main Frame Unit shown above with double-sided tape (x3).
Routing FFCs/cables
Main Board Unit (2)
CN#
Rear
CN43
CN41
CN5
CN9
CN20
CN42
CN30
CN31
CN32
CN33
CN34
CN35
CN41
CN5 CN42
CN43
CN59
CN44
CN21 CN53
CN45
CN51
CN52
CN32 CN53
CN54
CN72
CN55
CN33
CN31
CN54 CN57 CN45
CN30
Note "*1": Only WF-7620/WF-7610 Series
"*2": Only WF-7620/WF-7110 Series
CN34 CN35 CN56 CN55 CN9
Relay Board FFC
Step4
Relay Board FFC
Main Frame Unit
Waste Ink Tray Holder
Revision B
名称 CN# 名称
1 2
FAX FFC* CN56 ASF PE Sensor cable*
Wireless LAN Module cable CN57 Frame Base 2nd Assy Paper
2
Stopper sensor cable*
Panel FFC
CR Motor cable CN59 APG Sensor cable
PF Motor cable CN60 Duplex Unit Cover Open
Sensor cable
1
Scanner Motor cable*
1 1
ADF motor cable* CN70 Scanner FFC*
1
APG motor cable CN71 ADF PE Sensor cable*
2
ASF motor cable* CN72 ADF document sensor
1
cable*
Head FFC
Head FFC CN73 ADF encoder sensor
1
cable*
Head FFC
Relay Board FFC CN74 Scanner Open Sensor
1
cable*
PIS FFC
PF Encoder Sensor FFC CN76 Paper Support Encoder
1
Sensor cable*
PE Sensor cable
1
Cover Open Sensor cable CN77 ADF plunger cable*
2
ASF Encoder Sensor FFC* CN501 Power Supply Unit cable
Paper Stopper sensor cable
Hook
Rib
Standard line
Double-sided tape
49
Confidential