306
Appendix A
Main Wire Harness Test Tables
Device
P106 Pins
Normal
* * *
2, 4 and 6,8
PLAT M
1, 3 and 5, 7
1.35 - 1.65
Ω
SP2
10, 12
Open across pins
Short across post
CCF
9, 11
4.6 K
Ω
PMD
14, 16
18, 20
8 Meg
Ω
Open
POD
13, 15
17, 19
8 Meg
Ω
Open
CCF = Card Cage Fan
PLAT M = Platen Open Motor
PMD = Paper Motion Detector (Switch)
POD = Paper Out Detect (Switch)
SP2 = 2 Position Spacer
* * * = 4 Position Spacer
8 6 4 2
7 5 3 1
12 10
20 18 16 14
11 9
19 17 15 13
***
PLAT M
SP2
CCF
PMD
POD
Pin No.
7 5 3 1
15 13
19 17
RIB M
HBF
EHF
SP4
MPU
PLO
EHF = Exhaust Fan
HBF = Hammer Bank Fan
MPU = Magnetic Pickup
PLO = Platen Open (Switch)
RIB M = Ribbon Motor
SP4 = 4 Position Spacer
* * = Spacer for 20 only
Device
P107 Pins
Normal
RIB M
2, 4 and 6,8
* *
1, 3 and 5, 7
0.417 - 0.681
Ω
HBF
10, 12
2.7 K
Ω
EHF
9, 11
4.6 K
Ω
SP4
14, 16
and
18, 20
Open across pins
Short across post
Continuity: switch closed
Open: switch open
PLO
13, 15
Continuity: switch closed
Open: switch open
MPU
17, 19
670
Ω
P106 Connector
P107 Connector
Resistance
Resistance
11 9
8 6 4 2
16 14
20 18
12 10
Connectors are viewed
from the top, as seen
when plugged into the
controller board. For
connector assembly and
disassembly, see page
197.
MOTOR NOTES
:
All Motors:
Use the table values to test for winding continuity and for no shorts between winding and the
motor frame. Rotate the motor by hand and test for shorts; replace the motor if you find any shorts.
Shuttle Motor
= approx. 0.7 - 0.8
Ω
per phase, except for the P20Q printer, which shows 0.42
Ω
per phase.
Use this value to test for winding continuity and for no shorts between windings and the motor frame. Rotate
the motor by hand and test for shorts; replace the shuttle frame assembly if you find any shorts.
All fans
have brushless DC motors powered by solid-state circuits and controlled by feedback from a fan
rotor position Hall Effect sensor. Fans driven by +48V measure 4 - 5 K
Ω
. Fans driven by +24V measure 2 - 3
K
Ω
. A very low reading can mean one of the winding drive transistors is shorted. An open circuit could
indicate defective fan electronics or an open cable. Fans will run wh48V is present; failure to run
can mean a defective cable, connector, or current sense resistor on the controller board. An open circuit
current sense resistor (on the controller board) will prevent the fan from running but will not allow software to
detect the fault.
J106
J107
* *
Summary of Contents for 6600 Series
Page 1: ...6600 Series Printers Maintenance Manual Approved Final May 19 2011 ...
Page 2: ......
Page 3: ...6600 Series Printers Maintenance Manual ...
Page 10: ......
Page 34: ...34 Chapter 1 Maintenance Training for TallyGenicom Products ...
Page 42: ...42 Chapter 2 Cleaning the Card Cage Fan Assembly ...
Page 265: ...Illustrations of Printer Components 265 Parts lists continue on the next page ...
Page 278: ...278 Chapter 6 Organization of this Chapter ...
Page 300: ...300 Chapter 7 Printer Interface ...
Page 305: ...305 Cable Routing Pedestal Model 184043a Exhaust Fan Weld Sensor Cable ...
Page 320: ...320 Appendix A Cable Assembly 2 Pin Jumper 0 1 Ctr P N 154470 901 ...
Page 323: ...323 Cable Assy PS I O P N 176601 901 NOTE This cable is used on 6620 and 6620Q printers ...
Page 324: ...324 Appendix A Cable Assembly Card Cage Fan P N 152422 901 PIN 1 PIN 1 ...
Page 325: ...325 Cable Assembly Control Panel P N 152440 901 PIN 1 PIN 1 PIN 8 PIN 8 Gray Brown Gray Brown ...
Page 326: ...326 Appendix A Cable Assembly Exhaust Fan P N 152424 901 PIN 1 PIN 1 ...
Page 327: ...327 Cable Assembly Hammer Bank Logic P N 152421 901 To Shuttle To Controller Board ...
Page 330: ...330 Appendix A Cable Assembly MPU P N 152425 901 PIN 1 PIN 3 PIN 2 PIN 1 ...
Page 331: ...331 Cable Assembly Ribbon Motor Extension P N 154067 001 ...
Page 332: ...332 Appendix A Cable Assembly Shuttle Motor Drive P N 152420 001 ...
Page 333: ...333 Frame Cable Power Stacker P N 173824 001 ...
Page 334: ...334 Appendix A Logic Cable Power Stacker P N 176029 001 ...
Page 335: ...335 Power Cable Power Stacker P N 174414 001 P1101 P1101 ...
Page 336: ...336 Appendix A Rail Cable Power Stacker P N 173823 001 ...
Page 337: ...337 Elevator I O Cable Power Stacker P N 174759 001 ...
Page 338: ...338 Appendix A Fan Assembly Hammer Bank P N 152416 901 P107 HBF P107 HBF ...
Page 339: ...339 Magnetic Pickup MPU Assembly P N 150281 901 ...
Page 340: ...340 Appendix A Switch Assembly Paper Detector P N 152415 901 ...
Page 341: ...341 Switch Assembly Platen Interlock P N 152417 901 P107 PLO ...
Page 342: ...342 Appendix A ...
Page 402: ...402 Appendix D Illustrated Parts Breakdown ...
Page 448: ...448 Appendix E Illustrated Parts Lists ...
Page 460: ...460 Appendix F Summary ...
Page 472: ...472 ...
Page 473: ......
Page 474: ... 255559 001 255559 001A Approved Final May 19 2011 ...