Printronix P9212 - Page 58

2–32
Principles of Operation
MECHANISM DRIVER BOARD
Fault
Circuits
Logic
8032
Ribbon
&
Shuttle
Drive
Paper
Transport
Drive
Hammer
Driver
Logic
Hammer
Drivers
1–40
Hammer
Drivers
41–88
Hammer Driver Board
To
Coils
41–88
To
CCB/
LMI
To
Coils
1–40
Paper Feed Control
Platen Open Control
Ribbon Status and Control
Shuttle Drive & MPU
Figure 2–18. Operational Overview of the Mechanism Driver Board