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DFX-9000
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Epson DFX-9000 - Wiring Connection Diagram
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EPSON DFX-9000
Revision B
Appendix
Electrical system connections
287
7.2.2 Wiring connection diagram
Figure 7-2. Power Supply, LF Motor, SP Motor
Figure 7-3. OP Unit, Print Head
ROM Board
P
ower Unit
A
C SW
ASY
INLK
INLET AS
Y
+37V
+42V
+42V
SG3
CNPW
CNPW
1
2
3
4
5
6
7
8
SG1
XPST42V
H1
N1
XPST37V
+5V
SG2
+42V
SG2
SG2
CNLOGPW
CNLOGPW
1
2
3
4
F1
F1
F2
SG2
+42V
SG3
SG3
*37VST
SG1
+37V
+42V
+42V
SG2
*42VST
+5V
CNLF
CNLF
1
2
3
4
5
6
INLKIN
+42V
CNINLK
CNINLK
1
2
3
4
CNPW
ACIN
ACIN
1
2
3
1
2
3
4
5
6
7
8
9
10
11
12
CR_V
CR_W
CR_U
+5V
TH
+5V
CR
THSN
SG1
SP
Motor
CR_C3
CR_C2
CR_C1
M
LFDV
A
LFDVB
LFDVC
LFDVD
LFCOM1
LFCOM2
CNSPHS
CNSPHS
1
2
3
4
5
6
7
CNSPM
CNSPM
1
2
3
LF
Motor
M
F3
CNPW
THSN1
FR7DV
FR5DV
FR3DV
FR1DV
FR9DV
+42V
+42V
CNFHD1
CNFHD1
1
2
3
4
5
6
7
8
+42V
FL2DV
FL4DV
FL6DV
FL8DV
17
18
19
20
21
22
+42V
+42V
+42V
+42V
+42V
+42V
9
10
11
12
13
14
15
16
Print Head
R
OM Board
Carrier PCB
TOFR
TOFL
CES
LES
TOFR
TOF_ON
SG1
CNTOFR
1
2
3
THSN2
RL7DV
RL5DV
RL3DV
RL1DV
RL9DV
+42V
+42V
+42V
RR8DV
RR2DV
RR4DV
RR6DV
+42V
+42V
+42V
+42V
+42V
+42V
FL7DV
FL5DV
FL3DV
FL1DV
FL9DV
+42V
+42V
+42V
FR8DV
FR2DV
FR4DV
FR6DV
SG1
+42V
+42V
+42V
+42V
+42V
+42V
RR7DV
RR5DV
RR3DV
RR1DV
RR9DV
+42V
+42V
+42V
RL2DV
RL4DV
RL6DV
RL8DV
SG1
+42V
+42V
+42V
+42V
+42V
+42V
SG1
TOF_ON
TOF_ON
SG1
+5V
+5V
CES1
CES2
+5V
SG1
SG1
LES
SG1
TOFRS
SG1
CES2-AX
CNHD3
CNHD3
22
21
20
19
18
17
16
15
SG1
TOFLS
SG1
+5V
SG1
6
5
4
3
2
1
SG1
CES2-A
CES1-A
SG1
SG1
LES
SG1
CES1-AX
SG1
TOF_ON
TOF_ON
SG1
+5V
SG1
TOFRS
SG1
CES2-AX
SG1
TOFLS
SG1
+5V
SG1
SG1
CES2-A
CES1-A
SG1
SG1
LES
SG1
CES1-AX
14
13
12
11
10
9
8
7
CNHD3
1
2
3
4
5
6
7
8
17
18
19
20
21
22
9
10
11
12
13
14
15
16
CNFHD2
CNFHD2
1
2
3
4
5
6
7
8
17
18
19
20
21
22
TOFL
TOF_ON
SG1
CNTOFL
CNTOFL
1
2
3
9
10
11
12
13
14
15
16
CNRHD1
CNRHD1
1
2
3
4
5
6
7
8
17
18
19
20
21
22
9
10
11
12
13
14
15
16
CNRHD2
CNRHD2
1
2
3
4
5
6
7
8
17
18
19
20
21
22
9
10
11
12
13
14
15
16
TH1
36L
TH2
OP Board
BZCLK
*OPREST
SG1
+5V
*SDIN
*LOAD
*SHIFT
CNOP
CNOP
1
2
3
4
5
6
7
8
*OPDOT
SG1
OP_CLK
OP_XRST
SG1
+5V
OP_SDIN
OP_LOAD
OP_SHIFT
OP_DOT
SG1
9
10
CNOP
1
2
3
4
5
6
7
8
9
10
CNTOFR
CNHD3
CNOP
IC7
293
295
Table of Contents
Main Page
Default Chapter
1
Service Manual
1
About this Manual
4
Manual Configuration
4
Symbols Used in this Manual
4
Table of Contents
6
Overview
9
Features
9
Consumables and Options
11
Model Comparison
12
Basic Specifications
13
Printing
13
Input Data Buffer
14
Acoustic Noise
14
Ribbon Cartridge
14
Paper Feeding
14
Character Tables
15
Electrical Specifications
18
Safety Approvals
18
Reliability
19
Operating Environment Conditions
19
Paper Specifications
20
Continuous Forms with Labels
25
Overlapping Multipart Forms
26
Printable Area
27
Interfaces
31
Serial Interface
36
Usb Interface
37
Optional Interfaces
39
Interface Selection
44
Operations
46
Control Panel
46
Led Indicators
49
Lcd Screen Messages
50
Basic Functions
51
Selectype Functions Setting
53
Special Operations
57
Dimensions and Weight
60
Operating Principles
63
Overview
63
Part Names
64
Printer Mechanism
65
Printhead
65
Carrier Drive Mechanism
68
Ribbon Drive Mechanism
70
Paper Feed Mechanism
71
Paper Detection
73
Auto Paper Feed
75
Paper Eject Mechanism
77
Automatic Paper Thickness Control (APTC) Mechanism
79
Error Detection
81
Other Mechanisms
82
Cooling Fans
83
Circuit Operation
84
ROM Board
85
Printhead Control
94
Product Description
96
OP Board
96
Power Supply Circuit
97
Troubleshooting
101
Overview
101
Troubleshooting Procedure
101
Preliminary Checks
102
Power-On Initialization Sequence
103
Error and Warning Messages
108
Fatal Errors
110
Troubleshooting
111
Test Reference Values
111
Motor Test Reference
111
Sensor and Switch Reference
111
Troubleshooting Based on Error Codes
113
Troubleshooting Based on Symptoms
119
The Paper Feed Position Is Incorrect
126
Paper Is Not Fed or Ejected Properly
127
Line Spaces Become Narrow
127
The Paper Is Fed Skewed
127
Paper Jams Occur During Paper Feed
128
The Lamps on the Control Panel
128
Disassembly and Assembly
130
Overview
131
Disassembly Precautions
131
Tools and Instruments
132
Abbreviations for Small Parts
133
Service Check after Repair
134
Main Components Disassembly
136
Major Component Replacement Flowcharts
137
Covers
139
Front Cover Asy
139
Interface Cover
140
Rear Unit
140
Op Unit
141
Upper Unit
142
Electrical Circuit Board Removal
143
Power Unit
143
Sensor Board Unit
146
Printer Mechanism
156
Adjustment
158
Card Guide Asy
160
Adjustment
161
Sp Motor Asy
163
Adjustment
165
Ces Scale
166
Lf Motor
168
Rf Motor
170
Rf Unit
171
Oc Motor
173
Hcpp Motor
175
Adjustment
176
Adjustment
178
Adjustment
179
Adjustment
180
Adjustment
186
Adjustment
195
Carrier Unit
198
Adjustment
201
Adjustment
205
Adjustment
218
Adjustment
219
Adjustment Overview
219
Required Adjustments
219
Tools
221
Adjustment Program
225
Hardware Adjustment
227
CR Drive Belt (SP BELT) Tension Adjustment
227
LF Drive Belt Tension Adjustment
229
APTC UNIT Mount Position Adjustment
231
Card Guide Mount Position Adjustment
234
Carriage Parallelism Adjustment
236
Nip Bracket Mount Position Adjustment
240
Software Adjustment
242
TOF Sensor Sensitivity Adjustment
242
APTC Thickness Detection Adjustment
245
APTC Detection Position Adjustment
248
Top Margin Adjustment
252
Left Margin Adjustment
254
Bottom Margin Adjustment
255
Bi-D Adjustment
257
Additional Functions
259
Printer Information
261
Maintenance
264
Overview
265
Preventive Maintenance
265
Lubrication
265
Lubricants
265
Lubrication Points
266
Main Unit
267
Appendix
286
System Connection Diagram
287
Electrical System Connections
288
Connector Summary
288
Wiring Connection Diagram
294
Fan1 Motor
295
Fan2 Motor
295
Electric Circuit Diagrams
296
Component Layout
324
Exploded Diagrams
325
Parts List
331
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Reference Guide
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