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- Grand Touring GTO75.4
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JBL Grand Touring GTO75.4 Service manual
Summary of Grand Touring GTO75.4
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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 3/2009.
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- contents - specifications ………………………………….……..1 features/test conditions……..…………………2 installation………………….……...……..…...…...…3 connections………………….……...……..…...…..…4 set-up/controls ……..………………..…….….…...5 installing neon tubes..…….…….………………..5 basic troubleshooting..…….…….………………7 typical system wiring....
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Gto 75.4/75.4ii 2.
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Installation 2 warning: playing loud music in an automobile can hinder your ability to hear traffic and permanently damage your hearing. We recommend listening at low or moderate levels while driving your car. Jbl accepts no liability for hearing loss, bodily injury or property damage resulting from...
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4 connections – gto 75.4/75.4ii the gto 75.4/75.4ii can be set up for stereo 4-channel, 3-channel or bridged 2-channel operation, as shown in figures 6 through 8. Note: for simplicity, figures 6 through 8 do not show power, remote and input connections. Note: minimum speaker impedance for stereo ope...
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6 installation and setup setting the crossover(s) determine your system plans and set the crossover mode switch accordingly. If you plan to use the gto 75.4/75.4ii to drive full-range speakers, set the crossover mode to flat and skip to “setting input sensitivity.” initially set the crossover freque...
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Gto 75.4/75.4ii 6.
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7 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 no audio no voltage at batt+ check voltages at (power led or rem terminals, amplifier terminals is off) or bad or no ground with v...
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Grand touring grand touring gto 75.4/75.4ii 8.
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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.
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Gto 75.4/75.4ii mechanical parts list 10
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Gto 75.4/75.4ii block diagram gto 75.4/75.4ii 11.
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Gto 75.4/75.4ii 12.
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J61 15m/m j26 7.5m/m j14 17.5m/m r45 47 j114 12.5m/m j66 22m/m c800 10/16v c52 4700/50v"hc" j150 7.5m/m hi301 lad1140-04pbk hi101 lad1140-04pbk r307 1k sw102 jss2219 con301-1 tm2501-dg-14p bj07 55m/m sw302 jss2219 j151 7.5m/m r433 22 r236 47 c251 100p r233 22 r243 22 r242 5.6k j129 7.5m/m r246 47 r2...
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J75 j150 r42 c105 c320 c52 j151 hi301 hi101 r433 sw102 con301-1 bj07 sw302 j129 r236 r233 c232 r243 r242 r246 j172 r235 r245 r232 r244 r234 r250 r91 q431 q53 q442 q233 q232 r252 q231 q241 c242 c221 r237 d351 r247 c332 q242 c141 j120 r271 r272 c340 q243 r443 r442 c251 r160 d291 j179 r41 j71 r370 d191...
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Gto 75.4/75.4ii 15.
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Trs-00-00087 transistor small signal pnp kta1023y q01,144,244,344,444 5 trs-00-00088 transistor small signal npn ktc1027y q134,234,334,434 4 trs-00-00091 transistor small signal pnp kta1268gr q22 1 trs-00-00111 transistor small signal npn ktc3200gr q151,251,351,451 4 trs-00-00110 transistor small si...
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Myc-00-00020 capacitor mylar 5% 100v 102(m) j c21 1 myc-00-00031 capacitor mylar 5% 100v 222(m) j c08 1 myc-00-00038 capacitor mylar 5% 100v 473(m) j c240,440 2 myc-00-00094 capacitor mylar 5% 100v 104(m) j c161,261,361,461 4 myc-00-00090 capacitor mylar 5% 63v "tl" 473(m) j c140,340 2 myc-00-00085 ...
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Res-00-01046 resistor mor/s 2wj (15m/m forming) 100 ohm r30 1 res-00-01264 resistor mor/s 2wj (15m/m forming) 150 ohm r291 1 res-00-01265 resistor mor/s 2wj (17.5m/m forming150 ohm r191 1 res-00-01041 resistor mor/s 2wj (15m/m forming) 680 ohm r162,262,362,462 4 res-00-00895 resistor wire wound 3wj(...
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Gto 75.4/75.4ii 19 gto 75.4 version ii electrical parts list addendum the following chart below represents electrical parts differences in version i and ii models: model part name part no spec designator gto 75.4 resistor res-00-00437 1/5wf 1k ohm r120,220,320,420 1 gto 75.4ii resistor res-00-00545 ...
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Gto 75.4/75.4ii 20
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Gto 75.4/75.4ii 21.
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Gto 75.4/75.4ii 22.
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7 1 2 3 4 5 6 8 a b c d e hi-input hi101 lad1140-04pbk r105 47kf c128 4.7/50v"sre" r241 1k c241 2.2/50v r231 1k c231 2.2/50v r142 5.6k r141 1k c141 2.2/50v r132 5.6k rca101-a djb-554a r122 10k c211 47p u111-a 1 3 2 njm2068ld + - vr101-a 20kb r110 10k u102-b njm2068m 7 5 6 4 r222 10k u102-a 8 3 2 1 n...
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7 1 2 3 4 5 6 8 a b c d e c800 10/16v c06 2200/25"wl" r54 47 r44 47 q55 fqp50n06 r01 4.7k q01 a1023y r02 4.7k q02 c3198gr r05 8.2k r04 56k c05 2200/25"wl" c03 104p r35 15k c34 105(m)"tl" c01 105(m)"tl" c61 4700/50v"hc" c51 470/50v"sms" d02 1n4004 r61 10k th01 50kth c67 4.7/50v c57 4.7/50v d52 fr154 ...
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7 1 2 3 4 5 6 8 a b c d e c461 104(m) r461 4.7/0.5w r342 5.6k c441 2.2/50v r332 5.6k r420 1kf r320 1kf c411 47p r310 10k u305-b 7 6 5 njm2068m - + r315 5.6k r481 56k prot c320 2.2\50v"sre" sw301-b jss2301s120 u303-b 7 6 5 njm2068m - + u304-b 7 6 5 njm2068m - + c313 823m"tl" r414 10k sw301-a jss2301s...
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C800 10/16v c06 2200/25"wl" r54 47 r44 47 q55 fqp50n06 r01 4.7k q01 a1023y r02 4.7k q02 c3198gr r05 8.2k r04 56k c05 2200/25"wl" c03 104p r35 15k c34 105(m)"tl" c01 105(m)"tl" c61 4700/50v"hc" c51 470/50v"sms" d02 1n4004 r61 10k th01 50kth c67 4.7/50v c57 4.7/50v d52 fr154 d51 fr154 d53 fr154 c63 47...
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Hi-input hi101 lad1140-04pbk r105 47kf c128 4.7/50v"sre" r241 1k c241 2.2/50v r231 1k c231 2.2/50v r142 5.6k r141 1k c141 2.2/50v r132 5.6k rca101-a djb-554a r122 10k c211 47p u111-a 1 3 2 njm2068ld + - vr101-a 20kb r110 10k u102-b njm2068m 7 5 6 4 r222 10k u102-a 8 3 2 1 njm2068m u105-b 7 6 5 njm20...
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C461 104(m) r461 4.7/0.5w r342 5.6k c441 2.2/50v r332 5.6k r420 5.6kf r320 5.6kf c411 47p r310 10k u305-b 7 6 5 njm2068m - + r315 5.6k r481 56k prot c320 2.2\50v"sre" sw301-b jss2301s120 u303-b 7 6 5 njm2068m - + u304-b 7 6 5 njm2068m - + c313 823m"tl" r414 10k sw301-a jss2301s120 r413 5.6k ter02-b ...
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Item part number description qty box-36-146aa gto 75.4 gift box carton 1 1 box-36-146ac gto 75.4ii gift box carton 1 2 inn-42-004a0 end pads 2 man-00-0195a 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 war...