IBM 6400 Maintenance Information Manual

290
Appendix A Circuit Board And Cable Pinouts
Power Distribution Diagram
1 2 3 4 5 6 7 8 9
10 11 12
J301
AC Power
CIRCUIT
BREAKER
IEC 320 AC POWER CONNECTOR
On/Off Switch
P1
J1 AC
AC to DC
Power Supply Board
Card Cage Fan
P306
CMX
Controller Board
J106 MSL
P106 MSL
J108 HLP
P108 HLP
J105 HBP
P105 HBP
J116 SMD
P116 SMD
J107 MSR
P107 MSR
J06
P06
Paper Feed Motor
Platen Open Switch
Right Ribbon Guide
Right Ribbon Motor
Left Ribbon Motor
Left Ribbon Giude
Paper Out Detector
Paper Motion Detector
Motor
Platen
J06
J02
Shuttle Motor
Hammer Bank Board
Terminator Board
P05
P04
Hammer Bank Fan
P06
P02
J04
J05
Control Panel Assembly
J102
+5V Remote
J110
Exhaust
*Cabinet
J310
P310
Fan*
Models Only
P110
Shuttle Assembly
N TEMP HI*
* V3.5 Board Pin 1 = N TEMP HI V4 Board Pin 1 = N AC FAIL
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
Ret
+5V
Ret
+48V
+5V
+5V
+48V
+48V
Ret
+24V
P101
P101
J101 DC Power
Ret
+48V
Ret
+8.5/+48V
Ret
+8.5V
+5V
+5V
+48V
+48V
+5V
P307
Line 1
Line 2 / Neutral
CHASSIS
GND
Cover Open Switch Assy
+5V

IBM 6400 Specifications

General

Brand	IBM
Model	6400
Category	Printer
Language	English