Table of Contents
Related Manuals for JBL ARC SUB 8
Summary of Contents for JBL ARC SUB 8
- Page 1 S E R V I C E S E R V I C E M A N U A L M A N U A L ARC SUB 8 Discrete Output, High Current 8" Powered Subwoofer JBL Consumer Products Inc.
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Page 2: Table Of Contents
This Product is Part of the ARC CINEMA II SYSTEM TABLE OF CONTENTS SPECIFICATIONS............1 ARC SUB 8 ELECTRICAL PARTS LISTS....9 WARRANTY ..............2 ARC SUB 8 MECHANICAL PARTS LISTS ....10 SAFETY SYMBOLS ............2 PACKAGING EXPLODED VIEW.........11 CONTROLS AND THEIR FUNCTION......3 INTEGRATED CIRCUIT DIAGRAM ......12 TEST PROCEDURES............4... -
Page 3: Warranty
Powered Subwoofer ARC SUB 8 WARRANTY This amplifier is warranted against defects in material and outside of the environment specifications for the product workmanship for a period of 90 days from date of shipment, including inadequate ventilation, or improper site preparation, when installed in accordance with the owner s manual in a installation, or maintenance. -
Page 4: Controls And Their Function
2. Crossover Frequency - The Crossover Frequency or subwoofer out jacks. adjustment determines the highest frequency the ARC SUB 8 will reproduce. It allows a seamless 5. High Level Inputs - These High Level Inputs are for transition from the subwoofer to the satellite receivers that do not have line-level pre-amp out speakers. -
Page 5: Test Procedures
Powered Subwoofer ARC SUB 8 TEST PROCEDURES General Function UUT = Unit Under Test Connect both right and left line level inputs (RCA) to signal generator and UUT. Use Y-cable if necessary from mono source. VOLUME control should be full counterclockwise. -
Page 6: Troubleshooting
Powered Subwoofer ARC SUB 8 CAUTIONS AND WARNINGS BEFORE THIS AMPLIFIER IS PLUGGED IN, make sure its rated voltage corresponds to the voltage of the AC power source to be employed. Failure to use the correct voltage could cause damage to the amplifier when the AC power cable is plugged in. - Page 7 Powered Subwoofer ARC SUB 8 H. If signal present at pin 8, but still no sound, check Observe all of instrument manufacturer’s instructions and safety warnings in performing for cold solder joints on all power resistors, R4a and this test.
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Page 8: Arc Sub 8 Amplifier Block Diagram
Powered Subwoofer ARC SUB 8 ARC SUB 8 AMPLIFIER BLOCK DIAGRAM... -
Page 9: Cabinet Exploded View
Powered Subwoofer ARC SUB 8 CABINET EXPLODED VIEW... -
Page 10: Arc Sub 8 Electrical Parts Lists
Powered Subwoofer ARC SUB 8 ARC SUB 8 ELECTRICAL PARTS LISTS Ref # Part # Description Qty. Ref # Part # Description Qty. R14, 20 40405 4.7KΩ 1/4W +/-5% CARBON FILM Capacitors R16, 17 40101 820Ω 2W +/-5% CARBON FILM... -
Page 11: Arc Sub 8 Mechanical Parts Lists
Powered Subwoofer ARC SUB 8 ARC SUB 8 MECHANICAL PARTS LISTS Item Part # Discription Qty. SCREWS 70170 #4x0.5 SCREWS TO SECURE INPUT JACKS MACHINE SCREWS 70170 #10x1 BOLTS FOR TRANSFORMER NUTS 70172 #10 KEPS NUTS FOR TRANSFORMER SCREWS 70173 #6x.5 SCREWS FOR FUSE PCB... -
Page 12: Packaging Exploded View
Powered Subwoofer ARC SUB 8 PACKAGING EXPLODED VIEW... -
Page 13: Integrated Circuit Diagram
Powered Subwoofer ARC SUB 8 INTEGRATED CIRCUIT DIAGRAM... -
Page 14: Printed Circuit Board (Top View)
Powered Subwoofer ARC SUB 8 PRINTED CIRCUIT BOARD (TOP VIEW) -
Page 15: Schematic Diagram 1
Powered Subwoofer ARC SUB 8 SCHEMATIC DIAGRAM 1... -
Page 16: Schematic Diagram 2
Powered Subwoofer ARC SUB 8 SCHEMATIC DIAGRAM 2...