JBL BP1200.1 Service Manual
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JBL BP1200.1 Service Manual

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BP1200.1
1 CHANNEL
POWER AMPLIFIER

SERVICE MANUAL

JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
Rev0 1/2004

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Summary of Contents for JBL BP1200.1

  • Page 1: Channel Power Amplifier

    BP1200.1 1 CHANNEL POWER AMPLIFIER SERVICE MANUAL JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 1/2004...

  • 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-1200.1 Features 1-Channel Operation Advanced MOSFET Oversized Floating Rail Power Supply ( Auto turn on ) Floating Ground Factory - Head - Unit Speaker - Level input Variable Input Sensitivity (250mV - 4V) Fully Complementary Output Stage with Class-D Voltage Amplification Gold-plated Power, Input and Output Connectors 2-Ohm Stable Test Conditions and Notes...

  • Page 4: Typical System Configuration (Wiring)

    1 Channel Automotive Amplifier BP-1200.1 Typical System Configuration Cassette/CD Tuner (Head Unit) CD Player or Changer Antenna Input Power Antenna Cassette/Receiver Power Supply Wires Power Line Antenna Amplifier Level Relay Power Input Connection Remote On/Off Ignition Switch 60 Amp (Not Included) Main +12V Fuse Power Ground...

  • Page 5: Controls And Connections

    4 for more information. 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 6: Bulletin Jbl2004-04

    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 7: Amplifier Exploded View

    1 Channel Automotive Amplifier BP-1200.1 BP-1200.1 Mechanical Exploded View NOMENCLATURE MFR PARTS Q'TY NOMENCLATURE MFR PARTS Q'TY HEAT SINK SCREW MA-HS-65-1080-0 MB-SC-04-3-30-08 REFLECTOR REAR PANEL MA-IL-65-1025-0 MA-RP-65-3788-0 SCREW MA-IL-65-1025-0 SCREW MB-SC-04-3-30-08 LED CAP MA-IL-65-1024-0 SCREW MB-SC-05-2-20-06 SUB PCB PB014087010 FUSE FU030120401 SCREW SCREW...

  • Page 8: Block Diagram

    BP1200.1 LOW - IN POWER AMP BUFFER DRIVER PROTECTION + VCC HI - IN POWER SUPPLY P.W.M -VEE DC +12...

  • Page 9: Parts Lists

    1 Channel Automotive Amplifier BP-1200.1 Rev 0 BP1200.1 Parts List REF. NO PART NO. DESCRIPTION Q'TY REF. NO PART NO. DESCRIPTION Q'TY RESISTORS Main PCB, Preamp, Crossover, Power Supply and Power R101,104,111 RE202010300 CARBON FILM 1/5W 5% ( 10K OHM )
  • Page 10 1 Channel Automotive Amplifier BP-1200.1 Rev 0 BP1200.1 Parts List REF. NO PART NO. DESCRIPTION Q'TY Q'TY REF. NO PART NO. DESCRIPTION Q'TY ELECTROLYTIC "SHL" C206,236,306 EC070122221 R241,308,309 ( 2200uF/50V ) C336 R310,311,312 R313,338,339 ELECTROLYTC "SMS" C403 EC070112210 R340,341 ( 220uF/50V )
  • Page 11 1 Channel Automotive Amplifier BP-1200.1 Rev 0 BP1200.1 Parts List REF. NO PART NO. DESCRIPTION Q'TY Q'TY REF. NO PART NO. Q'TY DESCRIPTION MISCELLANEOUS T.R BRACKET MOCU0110700 FIBER, 70x14x1.5t X101 XP300256000 CUSHION (B) RESONATOR(2.56MHZ) REL01 RL001211030 T.R BRACKET MOCU0110710 FIBER, 47x14x1.5t...
  • Page 12 BP1200.1 BP1200.1 Electrical Parts List Rev1 Part Number Description Qty Reference Designator Semiconductors IC051043100 SHUNT REGULATOR KIA431 U107,109 TR010233100 SMALL SIGNAL PNP KTA1023Y 12 Q103,202,203,234,235,302,303,334,335,402,403,701 TR010273100 SMALL SIGNAL NPN KTC1027Y 12 Q102,204,205,232,233,304,305,332,333,401,504,505 TR012661200 SMALL SIGNAL PNP KTA1266GR Q506,703,741,751 TR031981100 SMALL SIGNAL NPN...
  • Page 13 BP1200.1 RE202082300 CARBON FILM 1/5WJ 75K OHM R151 RE202100300 CARBON FILM 1/5WJ 100K OHM 24 R214,215,216,217,218,219,242,243,244,245,315-319,342, R343,345,128,148,314,344,712,738 RE202220300 CARBON FILM 1/5WJ 220K OHM R408,414 RE202330300 CARBON FILM 1/5WJ 330K OHM R732,737 RE202390300 CARBON FILM 1/5WJ 390K OHM R700 RE202470300 CARBON FILM 1/5WJ...
  • Page 14 BP1200.1 DI003040999 FAST RECOVERY MUR3040PT D761,762,763,764 Resistors RE305010000 CARBON FILM 2WJ 10 OHM R771,772 RE305039200 CARBON FILM 1WJ 3.9K OHM R764,765 RE306022800 CARBON FILM 2WJ 2.2 OHM R507 R220,320 RE306047000 CARBON FILM 2WJ 47 OHM RE306100000 CARBON FILM 2WJ 100 OHM...

  • Page 15: Integrated Circuit Diagrams

    1 Channel Automotive Amplifier BP-1200.1 Integrated Circuit Diagrams U701 (TL494CN) P.W.M IC DEAD TIME CONTROL U102,103 104,105(TL072CP) U101 (KIA4559P) - DUAL OP AMP U111,702 (KIA393P) OUT A VCC+ OUT A OUTB OUT B...
  • Page 16 BP-1200.1 1 Channel Automotive Amplifier Integrated Circuit Diagrams U105 (TL074CN) OUT C OUT A IN C- IN A- IN C+ IN A+ VCC- VCC+ IN D+ IN B+ IN D - IN B- OUT B OUT D =VSS U171 (F16) =VDD RESET...

  • Page 17: Transistor Diagrams

    1 Channel Automotive Amplifier BP-1200.1 Transistor Diagrams * IRF640 * * IRF9640 * * KTC3198GR * * KTA1266GR * Q241,242,243,244,341 Q211,212,213,214,215 Q101,501,502,504,505 Q503,506,703,741,751 Q342,343,344 Q216,311,312,313,314 Q507,702,704,705,706 Q315,316 * IRFZ44 * 2SC3503 * * 2SA1381 * Q742,743,744,752,753,754 Q201,301 A231,331...
  • Page 18 1 Channel Automotive Amplifier BP-1200.1 Transistor Diagrams *1RF3205* Q742,743,744,745,746,752 * 2SC1027Y * Q753,754,755,756 Q102,204,205,232,233 Q304,305,332,333,401,504,505 * MUR3040PT * * MUR3040PT * * MUR3040PT * * MUR3040PT * D761,762,763,764 D761,762,763,764 D761,762,763,764 D761,762,763,764 * 2SA1023Y * Q103,202,203,234,235,302,303,334 Q335,402,403,701...

  • Page 19: Printed Circuit Boards (Top View)

    BP1200.1 U701 100/16V 6.8K R733 4.3K R734 C777 390KF KIA393P 104P 390KF C402 Q335 C1027Y 390KF 225M"100V" R736 C776 Q334 C1027Y 104P 390KF 10/50V C775 C160 R417 PR1504 C310 C340 100KF C772 R772 D774 104"MLCC" 104'MLCC" C175 Q303 PR1504 Q402...
  • Page 20 BP1200.1 C724 104P U701 100/16V TL494CN 6.8K R733 4.3K 2200/50V"SHL" R734 2200/50V"SHL" 2.2M C777 R112 390KF U702 R111 KIA393P R113 104P 390KF Q305 C402 R115 Q335 390KF C1027Y A1023Y R114 225M"100V" Q304 D404 C776 R736 Q334 C1027Y R116 104P A1023Y...

  • Page 21: Schematic Diagrams

    BP1200.1 Power Supply Rev0 R729 R728 GREEN POWER F01 40A POWER-TERMINAL F02 40A R725 L701 LED02 Q706 1.2K C701 CL-900A KLG124E F03 40A C3198GR 100/25V"SXE" DC +12V Q701 R723 R706 D771 C771 A1023Y 1.2K REMOTE C702 D702 PR1504 U761 10/0.5W 10/50V 105(M)"TL"...
  • Page 22 BP1200.1 Power Supply Rev0 GREEN F01 40A POWER-TERMINAL F02 40A R725 L701 LED02 1.2K C701 CL-900A KLG124E F03 40A 100/25V"SXE" DC +12V Q701 R723 R706 1.2K A1023Y REMOTE C702 D702 10/0.5W 1N5404 105(M)"TL" R705 Q704 C703 R724 GROUND 1.8K 10/16V...
  • Page 23 BP1200.1 Power Supply Rev0 R729 R728 GREEN POWER LED02 Q706 KLG124E C3198GR D771 C771 PR1504 U761 10/50V +12V KIA7812 LED01 R771 D772 KLR124E 10/1W C774 C778 PR1504 104P 104P Q705 C777 R747 C3198GR C773 100/16V Q746 470/35V C772 D773 U762...
  • Page 24 C103 BP1200.1 VARIABLE LPF 100P C190 (32 - 320Hz;12dB/oct) C192 104P RCA01-A 104P R120 KJB554S R102 C101 C131 VARIABLE BASS BOOST 100KF 124M 22/16V R121 R125 R126 Input/Crossover/Power Amp Rev0 (50Hz;0 - +6dB/oct) 10KF 10KF 2.2K R101 R103 U102-B VR102-A...
  • Page 25 BP1200.1 C103 VARIABLE LPF 100P C190 (32 - 320Hz;12dB/oct) C192 104P RCA01-A 104P R120 R102 C131 KJB554S C101 VARIABLE BASS BOOST 100KF 124M 22/16V R121 R125 R126 (50Hz;0 - +6dB/oct) 10KF 10KF 2.2K R101 R103 U102-B VR102-A VR102-B U104-A 100KF...
  • Page 26 BP1200.1 Input/Crossover/Power Amp Rev0 BP1200.1 MUTING CIRCUIT R214 R215 R216 R217 R218 R219 R503 C205 C206 R208 100K 100K 100K 100K 100K 100K 820K 105M 2200/50V Q502 C3198GR R504 Q211 Q503 R209 IRF9640 A1266GR Q212 R210 IRF9640 Q501 R505 C510...
  • Page 27 1 Channel Automotive Amplifier BP-1200.1 Power Amplifier (Sheet 1) Power Supply Rev1 GREEN POWER 14.2 POWER-TERMINAL R728 F02 40A R725 R729 L701 LED02 1.2K Q706 C701 KLG124E +14.4V CL-900A C3198GR 14.2 100/25V"SXE" DC +12V R706 Q701 10/0.5W 13.3V R723 C771 D771 A1023Y C702...
  • Page 28 1 Channel Automotive Amplifier Power Amplifier (She Power Supply Rev1 GREEN 14.2 POWER-TERMINAL F02 40A R725 L701 1.2K C701 +14.4V CL-900A 14.2 100/25V"SXE" DC +12V R706 Q701 10/0.5W 13.3V R723 A1023Y C702 D702 REMOTE 1.2K 1N5404 105(M)"TL" C703 GROUND Q704 R705 10/16V R724...
  • Page 29 BP-1200.1 er (Sheet 1) Power Supply Rev1 GREEN POWER R728 R725 R729 LED02 1.2K Q706 KLG124E C3198GR R723 C771 D771 U761 +25.0 1.2K 10/50V PR1504 +12V KIA7812 LED01 R771 R724 D772 KLR124E 10/1W C774 C778 C777 PR1504 104P 104P 100/16V Q705 R747 C3198GR...
  • Page 30 1 Channel Automotive Amplifier BP-1200.1 Power Amplifier (Sheet 2) Input/Crossover/Power Amp Rev1 C103 VARIABLE LPF 100P C190 (32 - 320Hz;12dB/oct) C192 104P RCA01-A 104P R120 KJB554S R102 C101 C131 VARIABLE BASS BOOST 100KF 124M 22/16V R121 R125 R126 10KF 10KF 2.2K (50Hz;0 - +6dB/oct) R101...

  • Page 31: Power Amplifier

    BP-1200.1 Power Amplifier ( Input/Crossover/Power Amp Rev1 C103 VARIABLE LPF 100P C190 (32 - 320Hz;12dB/oct) C192 104P RCA01-A 104P R120 KJB554S R102 C101 C131 VARIABLE BASS BOOST 100KF 124M 22/16V R121 R125 R126 (50Hz;0 - +6dB/oct) 10KF 10KF 2.2K R101 U102-B R103 VR102-B...
  • Page 32 1 Channel Automotive Amplifier er (Sheet 2) Input/Crossover/Power Amp Rev1 MUTING CIRCUIT 13.3 R214 R215 R216 R217 R218 R219 R208 R503 C206 C205 100K 100K 100K 100K 100K 100K 820K 2200/50V 105M Q502 C3198GR R504 Q211 Q503 R209 IRF9640 A1266GR R210 10.6 Q212...

  • Page 33: Packaging

    1 Channel Automotive Amplifier BP-1200.1 Packaging Exploded View * PACKAGE * BP1200.1 MANUAL MOMA0147191 MAPB0141000 SILICAGEL POLY BAG MOSG0147100 MAPB0110800 POLY BAG MASN0210830 SNOW PAD "L,R" MOWT0147110 MAGB0038130 GIFT BOX WARRANTY CARD...

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