Service manual

D.2 I/O 96 Daughter CARD
GBR Part Number: 042-31578-500
D.2a General Description
SAT-520 Daughter Card installed as (2 x 48 I/O (two cards stacked)
or 1 x 96 I/O).
The I/O 96 card is responsible for the Input/Output interface between
the CPU card and external inputs and outputs.
Configuration
• Jumpers as shown in diagram
• J1 to touch screen
• J1 to RS232 connector on cabinet bulkhead
J16 to floppy drive
D.3 Single Channel Read Card
GBR Part Number (software will be different depending on whether the
board is used for GBR Line Read Code or BB+H type Line Read Code):
042-26908-500
D.3a Function:
Interfaces with the BUS
Processes signals from the GBR or BB+H Line Code Cards
Processes Read Tachometer signal
For BB+H Line Read process edge detect and bar detect
420T V6LT OPERATOR & SERVICE MANUAL ISSUE 2009/06 Rev. 6/21/2011 SECTION D – PAGE 126
071-33370-400
PRINTED WIRING BOARD INFORMATION
I-O Daughter Card