JBL GTO752 free download

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GTO752 2 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev1 1/2008 Released 2007 Discontinued XXXX GTO752 - CONTENTS - SPECIFICATIONS ...1 PACKING...2 CONTROL/INSTALLATION DRAWINGS...3 CONTROL/INSTALLATION INSTRUCTIONS...4 BASIC TROUBLESHOOTING...5 EXPLODED VIEW/PARTS LIST...6 AMPLIFIER BLOCK DIAGRAM...7 ELECTRICAL PARTS LIST ...8 P.C.B. DRAWINGS...11 IC/TRANSISTOR PINOUTS...13 SCHEMATICS...14 GTO 752 Specifications Output Power: 75W RMS x 2 channels @ 4 ohms; 1% THD + N (14.4V supply) 110W RMS x 2 channels @ 2 ohms; 1% THD + N 200W RMS x 1 channel (bridged) @ 4 ohms; 1% THD + N Signal-to-noise ratio: 90dBA (reference 1W into 4 ohms) 108dBA (reference rated power into 4 ohms) Dynamic power: 130W @ 2 ohms Frequency response: 10Hz ­ 100kHz (­3dB) THD+N 1KHz LPF=22KHz 0.07% (rated power @ 4 ohms) Channel Separation 45db (full rated power) Input Impedance >20K ohms Maximum input signal: 6.0V Maximum sensitivity: 100mV Hi-Pass, Low Pass X-over Limits 40Hz ­ 450Hz ±20% Bass Boost @ 50Hz 0-6dB DC Offset <30mV Output regulation: .03dB @ 4 ohms Idle Current @ 4 ohms 0.5A Max Current Draw <30A @ 2 ohms both channels driven Remote Operating Voltages ON 5V OFF 4V Turn-on delay time 2-3 sec Circuit Protection Temperature (80±5C), Short circuit Operating voltage range (8-16V) Dimensions: 12 1/4 x 10 3/8 x 2 1/8" (310 x 263 x 53mm) Fuses: 30A JBL continually strives to update and improve existing produc