JBL CS80, Service Manual

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Note: The CS80 subwoofer is part of the CS480 system
Satellite loudspeakers CS480 order JBL part# CS400SATBG-E
Center channel CS480 order JBL part# CS600CENBG-E
- CONTENTS -
BASIC SPECIFICATIONS……………….….….….….…………….1
DETAILED SPECIFICATIONS ……..…………….……………..2
PACKAGING……………………………………….........................4
CONTROLS & CONNECTIONS.……………… …...…….……...5
OPERATION ………….……………………………..…………….6
EXPLODED VIEW/PARTS LIST……………...............................7
TEST SET-UP AND PROCEDURE……..…………….………….8
BLOCK DIAGRAM..…………………………………………………9
BASIC TROUBLESHOOTING…..…………….…..…..….……...11
120V ELECTRICAL PARTS LIST …………….…….…………..12
PCB DRAWINGS………………..………………………………...16
INTEGRATED CIRCUIT/TRANSISTOR PINOUTS…………..22
120V SCHEMATICS.……….……………….………..…. ………23
BASIC SPECIFICATIONS
CS80 Subwoofer
Frequency Response (– 6dB): 35Hz – 160Hz
Amplifier Output: 125W RMS/250W Peak†
Driver: 8" (203mm)
Dimensions (H x W x D, including feet): 16-1/4" x 12" x 13-5/8" (413mm x 305mm x 346mm)
Weight: 29 lb (13.2kg)
† The Peak Dynamic Power is measured by recording the highest center-to-peak voltage measured across the output of a resistive
load equal to minimum impedance of the transducer, using a 50Hz sine wave burst, 3 cycles on, 17 cycles off.
Occasional refinements may be made to existing products without notice but will always meet or exceed original
specifications unless otherwise stated
1
CS80
(CS480 Subwoofer)