JBL GTO1004 Service Manual
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JBL GTO1004 Service Manual

4 channel power amplifier
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See also: Owner's Manual

4 CHANNEL POWER AMPLIFIER

Released 2007
Discontinued XXXX
GTO1004
SERVICE MANUAL
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
Rev1 1/2008

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Summary of Contents for JBL GTO1004

  • Page 1: Channel Power Amplifier

    GTO1004 4 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev1 1/2008 Released 2007 Discontinued XXXX...

  • Page 2: Specifications

    18 9/16 x 10 3/8 x 2 1/8” (470 x 263 x 53mm) Fuses: (3) x 25A 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 GTO1004...

  • Page 4: Overview/Dimensions

    GTO1004 10-3/8" 263mm 18-9/16" 470mm ±ÈÀý 1.000 2-1/8" 53mm...

  • Page 5: Fuses

    GTO1004 GTO1004 CAR AUDIO POWER AMPLIFIER OWNER’S MANUAL 3 Aux Output Connectors (RCA) G Setting Input Level Installation Warnings and Tips A Turn all Input-Level controls counterclockwise • Summed, nonfiltered pass-through output. • Disconnect the negative (–) lead from your vehicle’s Front right and rear right inputs are combined to 6V (minimum).

  • Page 6: Troubleshooting

    GTO1004 Amplifier Troubleshooting Guide 1. Status LED on Amplifier not Lit - Head Unit (Source) Turned ON Verify: A. Remote turn-on wire from source to amplifier has proper voltage B. Power (B+) connections at amplifier, terminal blocks, and battery are secure C.

  • Page 7: Parts Diagram

    GTO1004 Part Number Part Number Trans. Clamp Trans. Clamp Trans. Clamp 1380-0210-00 Front Plate Standoff RCA CAP (Red) RCA CAP (Wht) Standoff...
  • Page 8 GTO1004 INPUT L 100K 4 ohm/2 ohm FL LPF speaker MODE HP/FLAT/LP MAIN AMP VARIABLE LPF/HPF FRONT L 32Hz-320Hz/12dB BTL-4ohm speaker MODE HP/FLAT/LP MAIN AMP VARIABLE LPF/HPF FRONT R 32Hz-320Hz/12dB 100K 4 ohm/2 ohm speaker INPUT R FR LPF AUX OUT L...

  • Page 9: Electrical Parts List

    GTO1004 GTO1004 Electrical Parts List Part Number Reference Designator Description MAIN PCB Resistors 0702-2000-02 JP253 JP252 Resistor 1/4W 0Ω ±5% 0702-2151-02 R22A R22B R22C R22D R38A R38B R38C R38D Resistor 1/4W 150Ω ±5% 0702-2392-02 Resistor 1/4W 3.9KΩ ±5% R23A R23B R23C R23D R24A R24B R24C R24D...
  • Page 10 GTO1004 Part Number Reference Designator Description MAIN PCB D1 D1A D1B D1C D1D D2 D2A D2B D2C D2D D3 D4 04PT-4148-04 diode 1N4148 GSS 200MA 75V DO-35 D5 D6 D8A D8B D8C D8D Q7A Q7B Q7C Q7D Q8A Q8B Q8C Q8D Q10A Q10D...
  • Page 11 GTO1004 Part Number Reference Designator Description PREAMP/INPUT PCB R316 R315 R314 R313 R312 R311 R309 R308 R307 R305 R303 R302 R300 R211 R209 R208 R207 R205 R203 R202 R200 R125 R124 R114 R113A R113 0701-2103-03 Resistor SMD 10K 1/8W ±1% 0805...
  • Page 12 GTO1004 Part Number Reference Designator Description PWM PCB 0701-2153-03 SMD resistor SMD 15KΩ 1/8W ±1% 0805 0701-2183-03 SMD resistor SMD 18KΩ 1/8W ±1% 0805 0701-2223-03 R9 R18 SMD resistor SMD 22KΩ 1/8W ±1% 0805 0701-2101-03 SMD resistor SMD 100Ω 1/8W ±1% 0805...
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  • Page 20: Wiring Diagrams

    C307 R305 C321 R311 22U/25V VR300B B20K NP220U CC101 C327 DW GNO: REVISION RECORD APPROVED DATA PART NO: TAN.SHI.CHUAN PART NAME: SCALE: DRAWN BY: DATA: 2007.07.12 SING UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 21 CH2 LP CC22P C131 SW101B SW4P2T R109A R114A C130 VR101B REVISION RECORD APPROVED DATA DW GNO: PART NO: R128 PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 SING UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 22 Q15A Q13A B649 TIP36C TIP36C D667 391/100V -VCC -VCC R37A APPROVED DATA DW GNO: REVISION RECORD PART NO: PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 AMP-1CH UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 23 Q15B Q13B B649 TIP36C TIP36C D667 391/100V -VCC -VCC R37B APPROVED DATA DW GNO: REVISION RECORD PART NO: PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 AMP-2CH UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 24 Q15C Q13C B649 TIP36C TIP36C D667 391/100V -VCC1 -VCC1 R37C APPROVED DATA DW GNO: REVISION RECORD PART NO: PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 AMP-3CH UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 25 Q15D Q13D B649 TIP36C TIP36C D667 391/100V -VCC1 -VCC1 R37D APPROVED DATA DW GNO: REVISION RECORD PART NO: PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 AMP-4CH UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 26 DW GNO: REVISION RECORD APPROVED DATA PART NO: LED1 LED2 LED3 LED4 LED5 LED6 LED7 LED8 PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 CON2.54*2 CON5 CON5 POWER UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...
  • Page 27 100K 4148 102/M 100/25V 100K CON4 PRO LED C1815 ECN NO APPROVED DATA DW GNO: DESCRIPTON PART NO: PART NAME: SCALE: DRAWN BY: TAN.SHI.CHUAN DATA: 2007.07.12 POWER1 UNIT: CHECKED BY: DATA: PRODUCT MODE: SIZE: APPROVED BY: DATA: JBL GTO1004 REV:...

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