Related Manuals for JBL GTO 75.2
Summary of Contents for JBL GTO 75.2
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Page 1: Channel Power Amplifier
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: Table Of Contents
(L x W x D) (295mm x 313mm x 60mm) Fuse: 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. -
Page 3: Features/Test Conditions
GTO 75.2/75.2II... -
Page 4: Installation
We recommend listening at low or in a drill bit. and require a heavy-duty and reliable should be made using a minimum of moderate levels while driving your car. JBL connection to the vehicle’s electrical system 16-gauge wire. • When routing cables, keep input-signal accepts no liability for hearing loss, bodily in order to perform optimally. -
Page 5: Connections
GTO 75.2/75.2II CONNECTIONS – GTO75.2/75.2II The JBL GTO75.2/75.2II amplifier can be set up for stereo or bridged-mono operation, as shown in Figures 4 and 5. LP FLAT LP FLAT NOTE: For simplicity, Figures 4 and 5 do not show power, remote and input... -
Page 6: Set-Up/Controls
GTO 75.2/75.2II INSTALLATION AND SETUP SETTING THE SETTING INPUT INSTALLING NEON TUBES CROSSOVER(S) SENSITIVITY (OPTIONAL) Determine your system plans and set the 1. Initially turn the INPUT LEVEL control(s) 1. Using a Phillips screwdriver, remove all crossover mode switch accordingly. If you to minimum (counter clockwise). -
Page 7: Basic Troubleshooting
GTO 75.2/75.2II INSTALLATION AND SETUP To Neon Power Supply To Neon Power Supply Figure 13. Installing neon tubes in a JBL GTO amplifier. TROUBLESHOOTING SYMPTOM LIKELY CAUSE SOLUTION SYMPTOM LIKELY CAUSE SOLUTION No audio No voltage at BATT+ Check voltages at... -
Page 8: Typical System Wiring
GTO 75.2/75.2II Grand Touring Grand Touring... -
Page 9: Exploded View/Parts List
GTO 75.2/75.2II GTO 75.2/75.2II EXPLODED VIEW... -
Page 10: Mechanical Parts List
GTO 75.2/75.2II GTO 75.2/75.2II Mechanical Parts List... -
Page 11: Amplifier Block Diagram
GTO 75.2/75.2II GTO 75.2/75.2II BLOCK DIAGRAM... -
Page 12: Drawings
GTO 75.2/75.2II TER02 FH01 DST0013-00 DST0014-00 TER01 7.5m/m WF-9402P 7.5m/m 7.5m/m 7.5m/m J335 C3198GR 10m/m J336 10m/m 8.2K 680/2W 680/2W 7.5m/m C3198GR J315 C801 A1266GR 7.5m/m R262 R162 J316 473P 7.5m/m R261 4.7/0.5W 3.9K J317 4.7/0.5W 1N5404 104(M) 104(M) C161... - Page 13 GTO 75.2/75.2II R C A 1 0 1 S W 1 0 2 R 2 9 5 S W 1 0 1 H I 0 1 V R 1 0 3 V R 1 0 2 V R 1 0 1...
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Page 14: Electrical Parts List
PART NO NOMENCATURE DESCRIPTION MFR PARTS REF NO Q'TY TRS-00-00087 TRANSISTOR SMALL SIGNAL PNP KTA1023Y Q01,144,244 TRS-00-00088 TRANSISTOR SMALL SIGNAL NPN KTC1027Y Q134,234 TRS-00-00091 TRANSISTOR SMALL SIGNAL PNP KTA1268GR TRS-00-00111 TRANSISTOR SMALL SIGNAL NPN KTC3200GR Q151,251 TRS-00-00090 TRANSISTOR SMALL SIGNAL PNP KTA1266GR Q11,12,23,33,133,141,142,233,241,242 10 TRS-00-00110 TRANSISTOR... - Page 15 PART NO NOMENCATURE DESCRIPTION MFR PARTS REF NO Q'TY RES-00-00664 RESISTOR CARBON FILM 1/5WJ 270K OHM R123,124,223,224 RES-00-00053 RESISTOR METAL FILM 1/2WJ 4.7 OHM R161,261 RES-00-00018 RESISTOR METAL FILM 1/2WJ 10 OHM RES-00-00038 RESISTOR METAL FILM 1/2WJ 220 OHM R41,51 ELC-00-00223 CAPACITOR ELECTROLYTIC "SMS"...
- Page 16 PART NO NOMENCATURE DESCRIPTION MFR PARTS REF NO Q'TY JUP-00-00042 JUMPER 0OHM JUMPER 25m/m ICO-00-00022 I.C P.W.M TL494CN ICO-00-00112 I.C DUAL OPAMP (SIP-08P) NJM2068LD U101,102,103,104,105,106,107,111 FET-00-00023 F.E.T N-CH MOSFET FQP50N06 Q43,44,53,54 TRS-00-00188 TRANSISTOR AUDIO POWER NPN TIP35C Q135,235 TRS-00-00207 TRANSISTOR AUDIO POWER PNP TIP36C Q145,245...
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Page 17: Version Ii Electrical Parts List Addendum
TUB-00-00006 TEFLON TUBE 0.7PHI 20m/m LED01 FUS-AT-00006 AUTO FUSE SET1+ ASS'Y 1 GTO 75.2 Version II Electrical Parts List Addendum The following chart below represents the only electrical parts differences in Version I and II models: MODEL PART NAME PART NO... -
Page 18: Ic/Transistor Pinouts
GTO 75.2/75.2II... - Page 19 GTO 75.2/75.2II...
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Page 20: Schematics
GTO 75.2 Page1 Schematic 13.69V 13.55V 14.38V A1023Y FH01 CL-300 14.4V 10/0.5W 1N5404 430K 105M C800 4.7K 10/16V N4004 4.7K C3198GR C801 473P 8.2K 10.5KF FR154 33.69V 4.7KF 104P 47/50V FR154 FR154 47/50V FR154 -33.69V FQP50N06 5T:12T (0.7x9):(0.7x4) YG225D2 CL-500 473P 4.97V... - Page 21 GTO 75.2 Page2 Schematic C126 R126 R125 10KF 10KF R191 33.84V 33.69V VCC2 330/2W R-OUT C128 R128 RCA101-C 4.7/50V VCC1 D191 R131 C200 R192 DJB-554A C400 C192 C191 1N4744(15V) R135 R136 473P 473P 330/16V 220/16V 32.79V U111-A C131 R127 R132...
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Page 22: Schematics
GTO 75.2II Page1 Schematic GTO 75.2II A1023Y FH01 CL-300 10/0.5W 1N5404 430K 105M C800 4.7K 10/16V N4004 4.7K C3198GR C801 473P 8.2K 10.5KF FR154 VCC2 4.7KF 104P 47/50V FR154 FR154 47/50V FR154 VEE2 FQP50N06 5T:12T (0.7x9):(0.7x4) YG225D2 CL-500 473P 47/16V FQP50N06 VCC1 1SS133... - Page 23 GTO 75.2II GTO 75.2II Page2 Schematic C126 R126 R125 +15V 10KF 10KF R191 VCC2 330/2W R-OUT C128 R128 RCA101-C 4.7/50V VCC1 D191 R131 C200 R192 DJB-554A C400 C192 C191 1N4744(15V) R135 R136 473P 473P 330/16V 220/16V U111-A C131 R127 R132 Q133 NJM2068LD 2.2/50V...
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Page 24: Gto75.2Ii Packing
GTO 75.2/75.2II Item Part Number Description BOX-36-145AA GTO75.2 Gift box carton BOX-36-145AC GTO75.2II Gift box carton INN-42-004A0 End Pads MAN-00-0195A GTO75.2 Owner’s manual (USA) MAN-01-0195Z GTO75.2II Owner’s manual (USA) MAN-00-0196A GTO75.2 Owner’s manual (Europe) CAR-WA-004A Warranty Card FUS-AT-00006 Fuse 30A...