A b l e – Hafler P7000 User Manual
Page 4
T
A B L E
O F
C
O N T E N T S
SAFETY PRECAUTIONS ........................................................................................................................................... i
PERFORMANCE SPECIFICATIONS ......................................................................................................................... ii
INTRODUCTION ................................................................................................................................................... 1
INSTALLATION
Location ........................................................................................................................................................... 2
AC Line ............................................................................................................................................................ 2
Input ................................................................................................................................................................. 2
Input Crossover ................................................................................................................................................ 3
Input Mode Switches ........................................................................................................................................ 3
Output Connections ......................................................................................................................................... 3
OPERATION
Power Switch ................................................................................................................................................... 4
Level Controls .................................................................................................................................................. 4
XCard Crossovers ............................................................................................................................................. 4
Ground Switch ................................................................................................................................................. 5
Short Circuit Protection .................................................................................................................................... 5
LED Indicators .................................................................................................................................................. 5
Warm Up ......................................................................................................................................................... 5
Cleaning and Maintenance ............................................................................................................................... 5
TECHNICAL REFERENCE
Field Service Considerations ............................................................................................................................. 6
Theory and Operation of trans•
nova ................................................................................................................ 6
PC Board Layout ............................................................................................................................................... 7
Schematic Diagram .......................................................................................................................................... 8
Parts List ......................................................................................................................................................... 10
P7000 Functional Block Diagram ................................................................................................................... 12
Circuit Operation ........................................................................................................................................... 13
Amplifier Module Replacement ...................................................................................................................... 16
Building Custom XCards ................................................................................................................................. 17
Resistor Chart ................................................................................................................................................. 18
WARRANTY ......................................................................................................................................................... 19