Jbl arcsub 10 service manual

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Amplifier/Subwoofer ARC SUB10/DS-10 2 SAFETY INFORMATION IMPORTANT SERVICE NOTES: When testing the ARC/Decade Series amplifier, a load must always be connected to the output terminals , whether the woofer, or a 4 to 8 ohm resistive load. All AC powered test instruments (meters, oscillo- scopes, etc.) must have a floating ground, i.e. be connected to an isolation transformer.

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Amplifier/Subwoofer ARC SUB10/DS-10 3 TABLE OF CONTENTS SAFETY INFORMATION ....................................................2 TABLE OF CONTENTS ......................................................3 GENERAL SPECIFICATIONS ............................................3 DETAILED SPECIFICATIONS ............................................4 ARC SUB10/DS-10 CONTROLS AND THEIR FUNCTION ..............................................................6 CAUTIONS AND WARNINGS ............................................7 ARC SUB10/DS-10 BLOCK DIAGRAM ............................9 SPEAKER CONNECTIONS ..............................................10 TROUBLESHOOTING ......................................................11 ARC SUB10/DS-10 TEST SET UP AND PROCEDURE ....................................................................12 ARC SUB10/DS-10 POWER AMP MODULE TESTING FLOW CHART ................................13 SERVICE BULLETIN JBL9903 Rev1 - FEBRUARY 2001 ..............................................................14 SERVICE BULLETIN JBL2000-01 JANUARY 2001 ..................................................................15 TROUBLESHOOTING TIPS AND SOLUTIONS TO COMMON SERVICE PROBLEMS ............................16 CABINET EXPLODED VIEWS ........................................17 AMPLIFIER EXPLODED VIEWS ......................................18 ARC SUB10/DS-10 PACKING EXPLODED VIEWS ......19 ARC SUB10 Version 5 PCB ..............................................20 ARC SUB10/DS-10 Version 5.1 PCB ..............................21 ARC SUB10/DS-10 ELECTRICAL PARTS LIST ............22 ARC SUB10/DS-10 INTEGRATED CIRCUITS & TRANSISTORS ..................................................................23 ARC SUB10/DS-10 SCHEMATIC ....................................24 Amplifier Power (RMS) ........................100watts Driver 10" ..............................................High-Polymer Laminate Inputs ......................................................Line Level and Speaker Level Outputs ..................................................Speaker Level (onlyactive if Speaker Level Inputs are used) Low-Pass Frequency ............................Continuously variable from 60Hz -“ 180Hz High-Pass Frequency ..........................High-Pass filter at 180Hz (only active if Speaker Level Inputs are used) Frequency Response............................50Hz - 150Hz (determined by crossover setting) Dimensions (H x W x D) ......................11-1/2 x 17-1/8 x 16-1/2 (292 x 435 x 419mm) Weight ....................................................27 lbs/12.3 kg GENERAL SPECIFICATIONS ARC SUB10 14-1/4 x 14-1/4 x 16 (362 x 362 x 406mm) 27 lbs/12.3kgDS-10