Instruction manual

Ribbon Transport System
247
Logical Control of the Printer
The printer comprises four functional elements: the control panel, the CMX
controller board, the power supply board, and the print mechanism. See
Figure 52.
Figure 52. Functional Elements of the Printer
Line 2 / Neutral
Flex Circuits:
AC
ON/OFF
SWITCH
Line 1
CHASSIS
GND
Cabinet
Paper Feed
Motor
Platen Open
Switch
Right Ribbon
Guide
Right Ribbon
Motor
Platen
Motor
Paper Motion
Detector
Paper Out
Detector
Left Ribbon
Motor
Card Cage
Fan
Left Ribbon
Guide
Hammer Bank
Fan
Shuttle Motor
Hammer Bank Board
Terminator Board
MPU
Shuttle
Assy
Circuit
Breaker
Shuttle Assembly
Exhaust
Fan
Input
AC
POWER
J201
EIA-232-E
Serial I/O
(Cabinet Models
J111
+5 V Remote
Power
Shield
GND
Parallel
I/O
J203
only)
J6
Power
Supply
Board
Control
Panel
CMX
Controller
Board
Print
Mechanism