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3
TABLE OF CONTENTS
SECTION 1
SPECIFICATIONS
SECTION 2
INSIDE
VIEWS
SECTION
3 DISASSEMBLY INSTRUCTIONS
SECTION 4
CIRCUIT
DESCRIPTION
4 - 1
RECEIVER CIRCUITS ................................................................................................... 4 - 1
4 - 2
TRANSMITTER CIRCUITS ............................................................................................ 4 - 2
4 - 3
PLL CIRCUITS ............................................................................................................... 4 - 3
4 - 4
FFSK CIRCUITS ............................................................................................................. 4 - 4
4 - 5
POWER SUPPLY CIRCUITS ......................................................................................... 4 - 5
4 - 6
CPU PORT ALLOCATIONS ........................................................................................... 4 - 5
SECTION 5
ADJUSTMENT
PROCEDURES
5 - 1
PREPARATION ............................................................................................................... 5 - 1
5 - 2
PLL ADJUSTMENT ......................................................................................................... 5 - 4
5 - 3
SOFTWARE ADJUSTMENT ........................................................................................... 5 - 5
SECTION 6
PARTS
LIST
SECTION 7
MECHANICAL PARTS
AND
DISASSEMBLY
SECTION 8
SEMI-CONDUCTOR
INFORMATION
SECTION 9
BOARD
LAYOUTS
9 - 1
FRONT UNIT .................................................................................................................. 9 - 1
9 - 2
MAIN UNIT ..................................................................................................................... 9 - 2
SECTION 10
BC-137 OPTIONAL DESKTOP CHARGER INFORMATION
SECTION 11
BLOCK
DIAGRAM
SECTION 12
VOLTAGE
DIAGRAM