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JBL GTO 75.2, Service Manual

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Page: 11 / 24

JBL GTO 75.2 Service Manual Download Page 11

10

GTO 75.2/75.2II

GTO 75.2/75.2II BLOCK DIAGRAM

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Summary of Contents for GTO 75.2

Page 1: ...GTO Series 75 2 75 2II 2 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev1 3 2005...

Page 2: ...hannels 2 ohms 1 THD N 290W RMS x 1 channels 4 ohms 1 THD N Signal to noise ratio 82dBA reference 1W into 4 ohms Dynamic power 190W 2 ohms Effective damping factor 6 39 4 ohms Frequency response 10Hz...

Page 3: ...2 GTO 75 2 75 2II...

Page 4: ...utside the vehicle or in the engine compartment POWER CONNECTIONS The GTO amplifiers are capable of delivering extremely high power levels and require a heavy duty and reliable connection to the vehic...

Page 5: ...set up for stereo or bridged mono operation as shown in Figures 4 and 5 NOTE For simplicity Figures 4 and 5 do not show power remote and input connections NOTE Minimum speaker impedance for stereo op...

Page 6: ...s on the top panel will light indicating the amplifier is on If not check the wiring especially the remote connection from the source unit Also refer to Troubleshooting on the next page AUX OUTPUT The...

Page 7: ...mits see Specifications on the next page No audio Voltage less than 9V on Check vehicle PROTECT BATT connection charging system for and POWER defective voltage LEDs flash regulator SYMPTOM LIKELY CAUS...

Page 8: ...Grand Touring Grand Touring 7 GTO 75 2 75 2II...

Page 9: ...7 1 2 3 4 5 6 8 A B C D E 8 GTO 75 2 75 2II GTO 75 2 75 2II EXPLODED VIEW...

Page 10: ...9 GTO 75 2 75 2II GTO 75 2 75 2II Mechanical Parts List...

Page 11: ...10 GTO 75 2 75 2II GTO 75 2 75 2II BLOCK DIAGRAM...

Page 12: ...R42 1K R22 24K R13 10K TH01 FTD5 350 J79 17 5m m J125 6m m R260 0 1 3W R21 24K R170 0 1 3W J40 7 5m m Q43 FQP50N06 U01 TL494CN C32 105 M TL C53 473P Q54 FQP50N06 J76 20m m J71 6m m J25 12 5m m C63 47...

Page 13: ...281 J85 Q232 R 1 9 1 Q233 J125 C 3 2 J25 J 8 2 Q23 Q33 R 4 3 R237 D03 J 6 5 Q01 J110 R247 Q21 Q12 R22 Q11 D151 R41 Q02 Q22 Q 1 4 0 D 5 4 J 8 1 J 5 2 J 7 9 R 1 9 2 R13 R21 T H 0 1 C 0 3 J 7 1 R260 R32...

Page 14: ...RESISTOR CARBON FILM 1 5WJ 10 OHM R15 1 RES 00 00660 RESISTOR CARBON FILM 1 5WJ 22 OHM R133 134 143 144 233 234 243 244 8 RES 00 00716 RESISTOR CARBON FILM 1 5WJ 47 OHM R43 44 53 54 136 146 236 246 8...

Page 15: ...18P F C156 1 CEC 00 00090 CAPACITOR CERAMIC DISK 50V NPO 22P F C105 106 126 205 206 226 6 CEC 00 00097 CAPACITOR CERAMIC DISK 50V NPO 33P F C256 1 CEC 00 00103 CAPACITOR CERAMIC DISK 50V NPO 47P F C11...

Page 16: ...00 00013 THERMISTOR 50K NTC RESISTOR FTD5 350 TH01 1 ELC 00 00183 CAPACITOR ELECTROLYTIC SHL 1000 35V C51 61 2 ELC 00 00603 CAPACITOR ELECTROLYTIC SHL 3300 35V C52 62 2 ELC 00 00727 CAPACITOR ELECTRO...

Page 17: ...OR RES 00 00577 1 5WF 750 OHM R108 208 1 GTO 75 2II RESISTOR RES 00 00474 1 5WF 240 OHM R108 208 GTO 75 2 RESISTOR RES 00 00421 1 5WF 15 2K OHM R155 255 2 GTO 75 2II RESISTOR RES 00 00588 1 5WF 9 1K O...

Page 18: ...17 GTO 75 2 75 2II...

Page 19: ...18 GTO 75 2 75 2II...

Page 20: ...0 0 5W Q23 A1266GR C04 2200 25 WL D04 1SS133 R60 10 5KF R42 1K R43 47 R53 47 R52 1K D03 1SS133 Q33 A1266GR R51 220 0 5W D01 1N5404 L03 CL 300 FH01 30A T01 5T 12T Q54 FQP50N06 Q43 FQP50N06 Q21 C3198BL...

Page 21: ...R161 4 7 0 5W R151 1 5K R171 15KF C171 100 16V R172 1 1KF C291 220 16V D291 1N4744 15V R291 330 2W R160 0 1 3W Q135 TIP35C Q145 TIP36C Q144 A1023Y Q134 C1027Y R150 120 R136 47 R146 47 Q143 C3198GR R1...

Page 22: ...10 5KF R42 1K R43 47 R53 47 R52 1K D03 1SS133 Q33 A1266GR R51 220 0 5W D01 1N5404 L03 CL 300 FH01 30A T01 5T 12T Q54 FQP50N06 Q43 FQP50N06 Q21 C3198BL D41 YG225D2 D42 YG225D2 C52 3300 35V C62 3300 35...

Page 23: ...TIP35C Q145 TIP36C Q144 A1023Y Q134 C1027Y R150 120 R136 47 R146 47 Q143 C3198GR R137 3 9K Q140 C3200GR Q133 A1266GR D191 1N4744 15V C191 220 16V R191 330 2W R135 1K R134 22 R133 22 R144 22 R143 22 R...

Page 24: ...0195A GTO75 2 Owner s manual USA 1 3 MAN 01 0195Z GTO75 2II Owner s manual USA 1 MAN 00 0196A GTO75 2 Owner s manual Europe 1 CAR WA 004A Warranty Card 1 4 FUS AT 00006 Fuse 30A 1 SC4 NP 40250 Mounti...

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