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Epson R260 Service Manual - Page 77

Removing the Main Board Unit, remove the GND Cable of the USB Connector Cable CN2.

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EPSON Stylus Photo R260/R265/R270, R360/R380/R390 4.3.2 Removing the Main Board Unit † Parts/Components need to be removed in advance All exterior parts/components / USB Board (R260/R265/R270 only) † Removal procedure 1. Disconnect all FFCs and connector cables from the Main board. 2. Remove the all cables from the cable retainer on the Main Board. Cable Retainer Main Board Figure 4-51. Removing the Cables (R360/R380/R390 Main Board) CN16 CN15 CN14 CN1 CN12 CN10 CN9 CN8 CN7 CN5 CN11 CN6 CN4 CN3 CN13 Figure 4-52. R360/R380/R390 Main Board Revision B CHECK P O IN T For R260/R265/R270, when removing the connector cables, also remove the GND Cable of the USB Connector Cable (CN2). This GND Cable is screwed together with the Shield Plate in part . CN3 CN13 CN14 CN4 CN6 CN7 CN8 CN2 CN12 CN16 CN5 CN11 CN10 CN15 GND Cable USB Connector Cable (CN2) Figure 4-53. R260/R265/R270 Main Board Table 4-5. List of Connectors and their Destinations CN No. R360/R380/ R260/R265/ Color R390 R270 Destination Number of pins CN1 --- FFC Card Board 15pin --- CN2 White USB Board 5pin CN3 CN5 FFC Panel Board 8pin CN4 -- FFC Panel Board 11pin CN5 CN16 FFC CR Encoder 6pin CN6 CN8 FFC PF Encoder 6pin CN7 CN7 Black APG Sensor 3pin CN8 CN6 White PE Sensor 3pin CN9 CN4 White CDR Guide Detection Assy 4pin CN10 CN11 FFC Printhead 13pin CN11 CN10 FFC Printhead 13pin CN12 CN12 FFC Printhead 9pin CN13 CN15 FFC CSIC 13pin CN14 CN14 White CR Motor 2pin CN15 CN13 Black PF Motor 2pin CN16 CN3 White Power Supply 3pin Disassembly/Assembly Removing Control Boards 78

Section	Page
Cover Page-Service	1
Product description	7
1.1 Overview	8
1.1.1 Differences between R260/265/270 and R360/380/390	8
1.2 Basic Specifications	9
1.2.1 Printing	9
1.2.2 Interfaces	10
1.3 Standalone Printing (R360/R380/R390 only)	12
1.3.1 Direct Print of Still Images	12
1.3.2 Direct Print of Movie Frames	13
1.4 Backup Function (R360/R380/R390 only)	14
1.5 CD/DVD Print (R360/R380/R390 only)	17
1.6 Operation Panel	18
1.6.1 Operation Panel	18
1.6.2 Indicator (LED)	19
1.7 Specifications Common to the Models	20
1.7.1 Electric Specifications	20
1.7.2 Environmental Condition	20
1.7.3 Durability	20
1.7.4 Noise Level	20
1.7.5 Dimensions	21
Operating Principles	22
2.1 Overview	23
2.1.1 Printer Mechanism	23
2.1.2 Motors & Sensors	24
2.2 Electrical Circuit Operating Principles	25
2.2.1 Main Features	25
2.2.2 Components of Control Boards	26
2.2.3 Circuit Block Diagram	27
2.3 Banding Reduction System (BRS) / Paper Feed Amount Profile Correction (PFP)	29
Troubleshooting	30
3.1 Overview	31
3.1.1 Troubleshooting on Motors and Sensors	31
3.2 Error/Warning Indications	32
3.2.1 Error Indication Method	32
3.3 Troubleshooting by Error Message	35
3.3.1 Troubleshooting Problems with Error Messages	35
3.4 Troubleshooting by Symptom	47
3.4.1 Problems in Printing Operation	47
3.4.2 Power Problems	52
3.4.3 Ink-related Problems	52
3.4.4 Problems with Interfaces	54
Disassembly/Assembly	55
4.1 Overview	56
4.1.1 Precautions	56
4.1.2 Tools	57
4.1.3 Screws	57
4.1.4 Work Completion Checklist	58
4.1.5 Required Preparation before Disassembly	60
4.1.6 Orientation Definition	60
4.1.7 How to Unlock the Carriage	61
4.1.8 Sharp Metal Edges (Danger!)	61
4.1.9 Differences in Disassembly Procedure by Model	62
4.1.10 Disassembly/Assembly Procedures	63
4.2 Removing Exterior Parts/Components	64
4.2.1 Paper Support	64
4.2.2 Printer Cover	64
4.2.3 Front Cover	65
4.2.4 Right Housing / Left Housing / USB Housing	65
4.2.5 Upper Housing	67
4.2.6 Panel Unit	68
4.2.7 EMI Frame / Waste Ink Tray	69
4.2.8 Right Front Housing / Left Front Housing	71
4.2.9 Front Housing	72
4.3 Removing Control Boards	75
4.3.1 Removing the USB Board (R260/R265/R270 only)	75
4.3.2 Removing the Main Board Unit	77
4.3.3 Disassembling the Main Board Unit	79
4.3.4 Removing the Card Board (R360/R380/R390 only)	81
4.3.5 Disassembling the Panel Unit	82
4.3.6 Middle Housing	85
4.4 Removing the Printer Mechanism	86
4.4.1 Removing the Printer Mechanism	86
4.5 Disassembly of the Printer Mechanism	88
4.5.1 CR Scale	88
4.5.2 APG Unit	89
4.5.3 Printhead	90
4.5.4 Waste Ink Pad	93
4.5.5 P/S Assy	93
4.5.6 Stacker Assy	94
4.5.7 Ink System	96
4.5.8 CR Motor	98
4.5.9 EJ Frame Assy	99
4.5.10 PF Encoder / PF Scale / PF Motor	101
4.5.11 ASF Unit	103
4.5.12 CR Unit	104
4.5.13 Upper Paper Guide	107
4.5.14 Front Paper Guide Assy/APG Sensor Assy	108
4.5.15 CDR Guide Detection Assy	110
Adjustment	111
5.1 Adjustment Items and Overview	112
5.1.1 Servicing Adjustment Item List	112
5.1.2 Replacement Part Adjustment Items	115
5.2 Adjustment by Using Adjustment Program	117
5.2.1 Top Margin Adjustment	117
5.2.2 Head angular adjustment	117
5.2.3 Bi-D Adjustment	118
5.2.4 PW Adjustment/First Dot Adjustment	119
5.2.5 PF Adjustment	120
5.2.6 PG Adjustment	121
5.3 Banding Reduction System (BRS) Adjustment/ Paper Feed Amount Profile (PFP) Correction	123
5.3.1 Overview	123
5.3.2 Adjustment Procedure	124
Maintenance	128
6.1 Overview	129
6.1.1 Cleaning	129
6.1.2 Service Maintenance	129
6.1.3 Lubrication	130
Appendix	136
7.1 Exploded Diagram / Parts List	137

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EPSON Stylus Photo R260/R265/R270, R360/R380/R390

Revision B

Disassembly/Assembly

Removing Control Boards

4.3.2

Removing the Main Board Unit

Parts/Components need to be removed in advance

All exterior parts/components / USB Board (R260/R265/R270 only)

Removal procedure

Disconnect all FFCs and connector cables from the Main board.

Remove the all cables from the cable retainer on the Main Board.

Figure 4-51.

Removing the Cables (R360/R380/R390 Main Board)

Figure 4-52.

R360/R380/R390 Main Board

Figure 4-53.

R260/R265/R270 Main Board

Table 4-5.

List of Connectors and their Destinations

Main Board

Cable Retainer

CN16

CN15

CN9

CN8

CN12

CN10

CN11

CN4

CN3

CN14

CN7

CN6

CN13

CN1

CN5

For R260/R265/R270, when removing the connector cables, also

remove the GND Cable of the USB Connector Cable (CN2).

This

GND Cable is screwed together with the Shield Plate in part

CN No.

Color

Destination

Number of pins

R360/R380/

R390

R260/R265/

R270

CN1

---

FFC

Card Board

15pin

---

CN2

White

USB Board

5pin

CN3

CN5

FFC

Panel Board

8pin

CN4

FFC

Panel Board

11pin

CN5

CN16

FFC

CR Encoder

6pin

CN6

CN8

FFC

PF Encoder

6pin

CN7

Black

APG Sensor

3pin

CN8

CN6

White

PE Sensor

3pin

CN9

CN4

White

CDR Guide Detection Assy

4pin

CN10

CN11

FFC

Printhead

13pin

CN11

CN10

FFC

Printhead

13pin

CN12

FFC

Printhead

9pin

CN13

CN15

FFC

CSIC

13pin

CN14

White

CR Motor

2pin

CN15

CN13

Black

PF Motor

2pin

CN16

CN3

White

Power Supply

3pin

CN2

CN5

CN8

CN15

CN10

CN11

CN16

CN12

CN14

CN13

CN3

CN4

CN6

CN7

GND Cable

USB Connector

Cable (CN2)