JBL GTO 24001, Service Manual

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CONTENTS -
SPECIFICATIONS ………………………………………..1
PACKING……………………………………………..…....2
CONTROL/INSTALLATION INSTRUCTIONS….……....3
CONTROL/INSTALLATION DRAWINGS……….………4
BASIC TROUBLESHOOTING……………………………5
EXPLODED VIEW/PARTS LIST…….….….…………....6
AMPLIFIER BLOCK DIAGRAM…………………….……7
ELECTRICAL PARTS LIST ..……….……….…….…….8
P.C.B. DRAWINGS….………………………..…….……13
IC/TRANSISTOR PINOUTS..………………..….….…..21
SCHEMATICS……………..……………….………..…...25
GTO 24001 Specifications
Output Power: 1700W RMS x 1 channels @ 4 ohms; ≤ 1% THD + N
(14.4V supply) 2400W RMS x 1 channels @ 2 ohms; ≤ 1% THD + N
Signal-to-noise ratio: 65dBA (reference 1W into 4 ohms)
97dBA (reference rated power into 4 ohms)
Frequency response: 20Hz – 330Hz (–3dB)
THD+N 1KHz LPF=22KHz ≤ 0.5% (rated power @ 4 ohms)
Input Impedance >20K ohms
Maximum input signal: 6.0V
Maximum sensitivity: 200mV
Bass Boost @ 20-100Hz 0-12dB
DC Offset <30mV
Output regulation: 32dB @ 4 ohms
Idle Current @ 4 ohms 4.2A
Max Current Draw 300A
Remote Operating Voltages ON 5V
Turn-on delay time 3 sec
Circuit Protection Temperature (76C), Short circuit
Operating voltage range (8-16V)
Dimensions: 24 3/16 x 10 3/8 x 2 1/8” (630 x 263 x 53mm)
Fuses: (1) x 300A In-line fuse block
JBL continually strives to update and improve existing products, as well as create new ones. The specifications and
details in this and related JBL publications are therefore subject to change without notice.
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GTO24001