Allen&Heath DR66 SERVICE MANUAL - Manual (Page 5)

2 Section B
DR66 S ERVICE M ANUAL
CONTENTS
INTRODUCTION & WARNINGS......................................................................................... 3-4
ORDERING A DR 6 6 6 6 UNIT, OPTIONS & DOCUMENTATION.............................................. 5
ORDERING SPARE ASSEMBLIES & SPARE PARTS ........................................................ 6-7
BLOCK DIAGRAM .............................................................................................................. 8
FRONT PANEL CIRCUIT BOARD COMPONENT IDENT ................................................... AG3131
FRONT PANEL CIRCUIT DIAGRAM .................................................................................. C3131
CONVERTER CIRCUIT BOARD COMPONENT IDENT...................................................... AG3135
CONVERTER CIRCUIT DIAGRAM sheet 2 of 9 (line inputs 1 to 4)..................................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 3 of 9 (mic inputs 1 & 2) ..................................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 4 of 9 (balanced line outputs 1 & 2) .................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 5 of 9 (balanced line outputs 3 & 4) .................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 6 of 9 (balanced line outputs 5 & 6) .................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 7 of 9 (digital circuits & connectors) .................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 8 of 9 (codec circuits) ......................................... C3135
CONVERTER CIRCUIT DIAGRAM sheet 9 of 9 (power supply) .......................................... C3135
MICROPROCESSOR CPU CIRCUIT BOARD COMPONENT IDENT ................................. AG2604
MICROPROCESSOR CPU CIRCUIT DIAGRAM sheet 2 of 6 (interface) ............................ C2604
MICROPROCESSOR CPU CIRCUIT DIAGRAM sheet 3 of 6 (CPU & memory) ................. C2604
MICROPROCESSOR CPU CIRCUIT DIAGRAM sheet 4 of 6 (processing engine #1)......... C2604
MICROPROCESSOR CPU CIRCUIT DIAGRAM sheet 5 of 6 (processing engine #2)......... C2604
MICROPROCESSOR CPU CIRCUIT DIAGRAM sheet 6 of 6 (expander connectors) ......... C2604
Refer to SECTION A for information on installation, calibration and
operation of the DR66.