344
Appendix E
Inspect Electrical Parts
4.
Set a Fluke meter (P/N 8496278) or similar device to the lowest
resistance scale. Measure the resistance between the power cable
ground pin and the printer frame: safety ground circuits should measure
0.1 Ohm or less.
5.
Install the paper guide assembly (page 229).
Figure 57. Ground Path Diagram
OPERATOR PANEL
+5 V
AC
POWER
Parallel
I/O
P
112
J1
12
SHIELD
GND
J3
10
P310
J301
CIRCUIT
BREAKER
IEC 320
AC POWER
P
1
J1
AC
AC to DC
Power Supply
Board
Line 1
Line 2 / Neutral
CHASSIS
GND
J108 HBL
P108 HBL
J105 HBP
P105 HBP
J116 SMD
P116 SMD
J107 MSR
P107 MSR
Exhaust
Fan
Paper Feed
Motor
Platen Open
Switch
Right Ribbon
Guide
Right Ribbon
Motor
Platen
Motor
Paper Motion
Detector
Paper Out
Detector
Left Ribbon
Motor
J106 MSL
P106 MSL
Card Cage
Fan
Left Ribbon
Guide
Hammer Bank
Fan
Shuttle Motor
Hammer Bank Board
Terminator Board
Shuttle
P
110
J1
10
J101 DC POWER
Point
of
Common
Ground
Assy
CMX
Controller Board
+5 V
Ret
Ret
+48V
+48V
+48V
+5 V
+24V
Ret
+48V
Ret
+8.5V
Ret
+48V
Ret
+48V
+48V
+5 V
+5 V
+5 V
+8.5/+48V
Ret
Cabinet
models
only
+5 V Remote
Power
EIA-232-E
Serial I/O
1
2
3
4
5
6
7
8
9
10
11
12
N TEMP HI *
N STBY
+5V
+5V
+5V RET / LOGIC GND
+5V RET / LOGIC GND
+5V RET / LOGIC GND
+5V RET / LOGIC GND
+8.5V
+8.5V
+48V
+48V
* V3.5 BOARD PIN 1 = N TEMP HI
V4 BOARD PIN 1 = N AC FAIL
P101
Ret
Summary of Contents for 6400 Series
Page 2: ......
Page 12: ...Table of Contents...
Page 28: ...28 Chapter 2 Installing And Configuring The IBM 6400 Printer...
Page 34: ...34 Chapter 3 Cleaning The Printer...
Page 184: ...184 Chapter 6 Ethernet Initialization...
Page 267: ...Illustrations Of Printer Components 267 Illustrated parts lists continue on next page...
Page 271: ...Illustrations Of Printer Components 271 Illustrated parts lists continue on next page...
Page 286: ...286 Chapter 7 Section II Illustrated Parts Lists...
Page 299: ...299 Cable Routing Cabinet Model...
Page 301: ...301 Cable Routing Pedestal Model...
Page 305: ...305 Cable Assembly 5V Remote Power 14H5589...
Page 307: ...307 Cable Assembly AC In Power Supply To Power Supply J1 To Circuit Breaker AC Kit 14H5289...
Page 309: ...309 Cable Assembly Card Cage Fan PIN 1 PIN 1 14H5285...
Page 311: ...311 Cable Assembly Exhaust Fan PIN 1 PIN 1 14H5286...
Page 312: ...312 Appendix A Circuit Board And Cable Pinouts Cable Assembly Hammer Bank Logic 14H5279...
Page 313: ...313 Cable Assembly Hammer Bank Power PIN 1 PIN 1 02N6214...
Page 316: ...316 Appendix A Circuit Board And Cable Pinouts Cable Assembly Ribbon Motor Extension 63H7464...
Page 317: ...317 Cable Assembly Shuttle Motor Drive 14H5330...
Page 319: ...319 Logic Cable Power Stacker 24H8976...
Page 320: ...320 Appendix A Circuit Board And Cable Pinouts Power Cable Power Stacker 24H8975...
Page 321: ...321 Vertical Rail Cable Power Stacker Reference only not spared...
Page 323: ...323 Magnetic Pickup MPU Assembly 57G1476...
Page 325: ...325 Switch Assembly Platen Interlock P107 PLO 14H5280...
Page 326: ...326 Appendix A Circuit Board And Cable Pinouts Switch Assembly Cover Open 14H5282...
Page 340: ...340 Appendix D...
Page 354: ...354 Appendix F WR Write w With w o Without XMT Transmit...
Page 403: ...403 Figure 91 Stacker Detail Rollers 75 80 85 90 85 80 From page 401...
Page 420: ...420...
Page 421: ...Preliminary 1...
Page 422: ...Copyright IBM Corp 1995 2000 S246 0117 08 164636 001B 07S246011708 01P4612 0401P4612...