Download PIM-TB10 - minus zero degrees

TABLE OF CONTENTS
Chapter
1
1-1
1-2
1-3
1-4
The system board
Introduction
Expansion I/O channel
I/O channel description
Speaker interface
Chapter
2
2-1
2-2
The Normal/Turbo mode ·operation
Adventages of the 10MHZ Turbo board
To o()btain Turbo mode at 10MHZ
Chapter
3
3-1
3-2
Connectors and switch setting
Connectors
The system board switch setting
Chapter
4
4-1
4-2
Memory RAM/ROM chips installation
RAM Chips installation
ROM chips instrallation
CHAPTER 1 THE SYSTEM BOARD
1-1 Introduction
The 10MHz - TURBO system board iits horizontally in the
base of the system unit and is approximately 8Y2 x 12 inches_ It is
a double sided P.C.B .• DC. power and a signal from the power
supply enter .the board through two six-pin connectors. Other
connectors on the board are for attaching the keyborad and
speaker. Eight 52-pin card edge-sockets are also mounted on the
board. The I/O channel is bussed-across these eight I/O slots.
1