Main Wire Harness Test Tables - IBM 6400 Maintenance Information Manual

Main Wire Harness Test Tables

P106 Connector
19 17 15 13 11 9
POD CCF
PMD LRP
20 18 16 14 12 10
Resistance
Device P106 Pins
LRIB M 2, 4 and 6,8
PLAT M 1, 3 and 5, 7
LRP 10, 12
CCF 9, 11
PMD 14, 16
18, 20
POD 13, 15
17, 19
CCF = Card Cage Fan
LRIB M = Left Ribbon Motor
LRP = Left Ribbon Guide
PLAT M = Platen Open Motor
PMD = Paper Motion Detector (Switch)
POD = Paper Out Detect (Switch)
P106
NOTE: For cable shell
connector assembly and
disassembly, see page 195.
Connectors are viewed
from the top, as seen
7 5 3 1
when plugged into CMX
controller board.
PLAT M
LRIB M
Pin No.
8 6 4 2
Normal Device
7.2 - 8.8 Ω
RRIB M
1.35 - 1.65 Ω
PAPR M
Open across pins HBF
Short across post
EHF
4.6 KΩ
RRP
8 Meg Ω
Open
PLO
8 Meg Ω
Open
CVO
MPU
P107 Connector
19 17 15 13 11 9
MPU PLO EHF PAPR M
CVO RRP HBF
20 18 16 14 12 10
Resistance
P107 Pins
7.2 - 8.8 Ω
2, 4 and 6,8
0.417 - 0.681 Ω
1, 3 and 5, 7
10, 12 2.7 KΩ
9, 11 4.6 KΩ
14, 16 Open across pins
Short across post
13, 15 Continuity: switch closed
Open: switch open
18, 20 Continuity: switch closed
Open: switch open
670 Ω
17, 19
CVO = Cover Open Switch
EHF* = Exhaust Fan
HBF = Hammer Bank Fan
MPU = Magnetic Pickup
PAPR M = Paper Feed Motor
PLO = Platen Open (Switch)
RRIB M = Right Ribbon Motor
RRP = Right Ribbon Guide
* Only in cabinet models
P107
7 5 3 1
RRIB M
8 6 4 2
Normal
291