JBL BP300.1 Service Manual

JBL BP300.1 Service Manual

1 channel power amplifier
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BP300.1
1 CHANNEL
POWER AMPLIFIER

SERVICE MANUAL

JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
Rev0
8/2004

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Summary of Contents for JBL BP300.1

  • Page 1: Channel Power Amplifier

    BP300.1 1 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 8/2004...
  • Page 2: Table Of Contents

    Depth ......2 11/16 (68mm) JBL continually strives to improve its products. New materials, production methods and design refinements are introduced into existing models without notice as a routine expression of our design philosophy. For this reason, BP Series Automotive Amplifiers may differ in some respects from their published specifications and descriptions, but will always equal or exceed the original specifications unless otherwise stated.
  • Page 3: Features

    1 Channel Automotive Amplifier BP-300.1 Features 1-Channel Operation Advanced MOSFET Oversized Floating Rail Power Supply Floating Ground Factory - Head - Unit Speaker - Level input Variable Input Sensitivity (250mV - 4V) Fully Complementary Output Stage with Class-A Voltage Amplification Gold-plated Power, Input and Output Connectors 2-Ohm Stable (Stereo) Test Conditions and Notes...
  • Page 4: Controls And Connections

    Mounting the Amplifier The JBL BP Series amplifiers can be mounted in virtually any location inside the vehicle. However, make sure to keep the amplifier away from heater vents or ducts. 1. At the chosen site, use the amplifier as a mounting template and mark the locations of the four mounting holes.
  • Page 5: Typical System Configuration (Wiring)

    1 Channel Automotive Amplifier BP-300.1 Typical System Configuration Cassette/CD Tuner (Head Unit) CD Player or Changer Antenna Input Power Antenna Cassette/Receiver Amplifier Power Supply Power Wires Connection Power Line Antenna Level Relay Input Remote On/Off Ignition Switch 60 Amp (Not Included) Main +12V Fuse Power Ground...
  • Page 6: Printed Circuit Boards (Top View)

    1 Channel Automotive Amplifier BP-300.1 Printed Circuit Board (Top View) WF-9604 KTD-9217 KTD-9214 TER02 TER01 C507 105(M)"TL" 2.2/2W 100/25V"SXE" R744 225(M) C702 C701 R742 R743 R753 TL494CN R752 37PHI(6(0.7x10):11(0.7x6)) C501 C502 R754 10/100V"BP" 10/100V"BP" 225(M)100V 225(M)100V 100/2W C767 R761 105(M)"BOX"63V C724 CL-1100 KLR-124E...
  • Page 7: Electrical Parts List

    1 Channel Automotive Amplifier BP-300.1 BP300.1 Parts List REF. NO PART NO. DESCRIPTION Q'TY REF. NO PART NO. DESCRIPTION Q'TY R419,420,421 R504,512,513 Main PCB, Preamp, Crossover, Power Supply and Power R601,604,611 R614,726,727 Amplifier R728 R102,103,105 RE212100300 METAL FILM 1/5W 1%...
  • Page 8 1 Channel Automotive Amplifier BP-300.1 BP300.1 Parts List REF. NO PART NO. DESCRIPTION Q'TY Q'TY REF. NO PART NO. DESCRIPTION Q'TY R233,333 RE202680002 CARBON FILM 1/5W 5% MYLAR 5% 63V "TL" (0.1uf) C105,134,137 MC091412407 ( 680 OHM ) C714 R406...
  • Page 9: Mechanical Parts List

    1 Channel Automotive Amplifier BP-300.1 BP300.1 Parts List REF. NO PART NO. DESCRIPTION Q'TY Q'TY REF. NO PART NO. DESCRIPTION Q'TY SCREW MNSC0034016 SMP 4x16 NI TF137061161 CORE(37PHI) SCREW MNSC0034056 SMP 4x56 (NI-P) MOPC0346720 CORE COVER (36 PHI) MONU0446320 M4 (NI-P)
  • Page 10: Block Diagram

    BP300.1 1 Channel Automotive Amplifier...
  • Page 11: Bulletin Jbl2000-04

    1) Turn the amplifier upside-down and remove the Phillips screws holding the bottom cover on. 2) Locate and change R510 from 47K to 4.7K ohms 1/5W (JBL part# RE212047200). 3) Locate and change R511 from 22K to 2.2K ohms 1/4W (JBL part# QAF0450-222).
  • Page 12: Packaging

    1 Channel Automotive Amplifier BP-300.1 Packaging Exploded View * PACKAGE * MOMA0147191 BP300.1 MANUAL MOSG0147100 MAPB0141000 MAPB0141000 SILICAGEL POLY BAG POLY BAG MAPB0110810 MASN0210840 SNOW PAD "L,R" MOWT0147110 GIFT BOX WARRANTY CARD MAGB0038140...
  • Page 13: Integrated Circuit Diagrams

    1 Channel Automotive Amplifier BP-300.1 Integrated Circuit Diagrams U701 (TL494CN) P.W.M IC DEAD TIME CONTROL U111,702 (KIA393P) COMPARATOR U102,103 104,105(TL072CP) OUT A VCC+ OUT A OUTB OUT B...
  • Page 14 BP-300.1 1 Channel Automotive Amplifier Integrated Circuit Diagrams U108 ( B52 ) STROBE1* STRDBE1 INPUT1 INPUT1 INPUT1 OUTPUT1 INPUT2 INPUT2 OUTPUT2 INPUT2 STRDBE2 STROBE2* U101 (TL074CN) OUT C OUT A IN C- IN A- IN C+ IN A+ VCC- VCC+ IN D+ IN B+ IN D -...
  • Page 15: Transistor Diagrams

    BP-300.1 1 Channel Automotive Amplifier Transistor Diagrams * KTC3198GR * KTA1266GR * * IRF540 * * IRF9540 * Q101,501,502,504,505 Q503,506,703,741,751 Q231,331 Q210,211,310,311 Q507,702,704,705,706 * IRFZ44 * Q743,744,753,754 * KTC1027Y * * KTA1023Y * Q103,203,222,303,322 Q102,202,223,302,323 Q402,403,701 Q401 * ESC25M-02D * *2SC3503* *2SA1381* D761,762...
  • Page 16: Exploded View

    BP-300.1 1 Channel Automotive Amplifier BP-300.1 Mechanical Exploded View NOMENCLATURE MFR PARTS Q'TY HEAT SINK MA-HS-65-0037-2 REFLECTOR MA-IL-65-3794-0 SCREW MA-IL-65-3794-0 ISOLATING CUSHION MO-CU-07-1150-0 LED CAP MA-IL-65-1024-0 SCREW MN-SC-00-2-30-08 SUB PCB PB014089010 PB011342020 LAMP DS501408010 T.R BRACKET MA-BR-02-1067-0 T.R BKT CUSHION MO-CU-01-1074-0 SCREW MN-SC-00-3-40-16...
  • Page 17: Schematic Diagrams

    BP300.1 1 Channel Automotive Amplifier G R EEN LED 01 R 725 KLG - 124E PO W ER TER 01 1. 2K 14. 2 5. 5 KTD - 9217 L701 C L- 300 14. 4 D C +12V Q 705...
  • Page 18 BP300.1 1 Channel Automotive Amplifier C 103 100P VAR I ABLE LPF VAR I ABLE BASS BO O ST ( 32 - 320H z; 12dB/ oct ) ( 50H z; 0 - +6dB) R 120 47KF C 131 124( M )

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