JBL Grand Touring GTO75.4 Service Manual Download Page 1 | Manualshive

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GTO Series

75.4

75.4II

4 CHANNEL POWER AMPLIFIER

SERVICE MANUAL

JBL Consumer Products
250 Crossways Park Dr.

Woodbury, New York 11797 Rev

4

vvv

3

/200

9

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Summary of Contents for Grand Touring GTO75.4

Page 1: ...GTO Series 75 4 75 4II 4 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev4vvv3 2009...

Page 2: ...annels 2 ohms 1 THD N 284W RMS x 2 channels 4 ohms 1 THD N Signal to noise ratio 80dBA reference 1W into 4 ohms Dynamic power 163W 2 ohms Effective damping factor 6 38 4 ohms Frequency response 10Hz 8...

Page 3: ...GTO 75 4 75 4II 2...

Page 4: ...hicle 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 vehicle s electric...

Page 5: ...eaker impedance for stereo operation is 2 ohms Minimum speaker impedance for bridged operation is 4 ohms Figure 6 GTO 75 4 75 4II amplifier in 4 channel stereo operation to drive front and rear full r...

Page 6: ...LEDs 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...

Page 7: ...GTO 75 4 75 4II 6...

Page 8: ...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 9: ...Grand Touring Grand Touring GTO 75 4 75 4II 8...

Page 10: ...7 1 2 3 4 5 6 8 A B C D E GTO 75 4 75 4II GTO 75 4 75 4II Exploded View 9...

Page 11: ...GTO 75 4 75 4II Mechanical Parts List 10...

Page 12: ...GTO 75 4 75 4II BLOCK DIAGRAM GTO 75 4 75 4II 11...

Page 13: ...GTO 75 4 75 4II 12...

Page 14: ...Q281 C3198GR J90 12 5m m Q181 C3198GR C05 2200 25 WL Q144 A1023Y R62 4 7KF C421 68P J147 10m m R161 4 7 0 5W R450 120 Q134 C1027Y C241 2 2 50V J167 11m m D451 1SS133 R134 22 C442 100P C432 100P Q451...

Page 15: ...43 J 6 3 D 5 4 Q02 Q11 Q12 J 6 1 R447 D151 C142 Q21 R437 Q01 C 1 6 1 Q33 R150 J126 R452 D04 Q23 D451 J119 R62 C132 R53 C421 Q433 Q432 J103 R 2 9 1 C241 J 1 7 0 Q281 R 1 9 1 Q181 J 1 1 5 Q144 C 0 5 Q13...

Page 16: ...GTO 75 4 75 4II 15...

Page 17: ...07 227 228 231 235 241 245 R265 292 307 331 335 341 345 365 407 431 R435 441 445 465 166 266 366 466 RES 00 00598 RESISTOR CARBON FILM 1 5WJ 1 5K OHM R151 251 351 451 4 RES 00 00644 RESISTOR CARBON FI...

Page 18: ...46 JUMPER 0OHM JUMPER 12 5m m J44 45 46 47 48 49 50 71 72 81 27 J82 89 90 91 92 93 94 109 110 112 J113 114 115 138 228 336 337 JUP 00 00047 JUMPER 0OHM JUMPER 15m m J51 60 61 73 74 75 76 83 117 157 14...

Page 19: ...Q140 240 340 440 6 TUB 00 00009 TEFLON TUBE 0 7PHI 15m m LED02 2 TUB 00 00006 TEFLON TUBE 0 7PHI 20m m LED01 2 FUS AT 00006 AUTO FUSE 30A SET2 ACCESSORY2 4 PCB 00 01355 P C B FR 4 DOUBLE LAYER 1Oz BR...

Page 20: ...5K OHM R155 255 355 455 4 GTO 75 4II RESISTOR RES 08 00116 SMD 0805 1 8WF 9 1K OHM R155 255 355 455 GTO 75 4 RESISTOR RES 08 00239 SMD 0805 1 8WF 9 31KOHM R257 457 5 GTO 75 4II RESISTOR RES 08 00200 S...

Page 21: ...GTO 75 4 75 4II 20...

Page 22: ...GTO 75 4 75 4II 21...

Page 23: ...GTO 75 4 75 4II 22...

Page 24: ...1 13 7KF C171 100 16V SRE R172 1KF C291 220 16V D291 1N4744 15V R291 150 2W R160 0 1 3W Q135 TIP35C Q145 TIP36C Q144 A1023Y Q134 C1027Y R150 120 R136 47 R146 47 Q143 C3198GR R137 3 9K Q140 C3200GR Q13...

Page 25: ...3 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 310 FH01 30Ax2 R46 47 T01 4T 11T 8T 8T Q54 FQP50N06 Q43 FQP50N06 Q21 C3...

Page 26: ...R465 1K C392 104 M TL U310 B 7 6 5 NJM2068LD U306 B 7 5 6 NJM2068M R396 6 8K R393 39K R466 1K REAR L VR302C 50KC REAR R R365 1K R397 150K R366 1K U310 A 1 3 2 NJM2068LD C303 22 16V SRE R302 47KF R301...

Page 27: ...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 310 FH01 30Ax2 R46 47 T01 4T 11T 8T 8T Q54 FQP50N06 Q43 FQP50N06 Q21 C3198BL D41 YG225D2 D42...

Page 28: ...W R160 0 1 3W Q135 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 150 2W R135 1K R134 22 R133 22...

Page 29: ...K R393 39K R466 1K REAR L VR302C 50KC REAR R R365 1K R397 150K R366 1K U310 A 1 3 2 NJM2068LD C303 22 16V SRE R302 47KF R301 22KF VR303 B 20KB C304 10P R303 47KF C406 22P R311 10K VR302D 50KC R423 270...

Page 30: ...0 0195A GTO 75 4 Owner s manual USA 1 MAN 01 0195Z GTO 75 4II Owner s manual USA 1 MAN 00 0196A GTO 75 4 Owner s manual Europe 1 3 CAR WA 004A Warranty Card 1 4 FUS AT 00006 Fuse 30A 2 SC4 NP 40250 Mo...

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