JBL SUB333 Service Manual
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JBL SUB333 Service Manual

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SUB333
60W Subwoofer
(Part of the ESC333 system)
SERVICE MANUAL
JBL Consumer Products Inc.
250 Crossways Park Drive
Woodbury, N.Y. 11797
1-800-336-4JBL in the USA
A Harman International Company
Rev A 2/00

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Summary of Contents for JBL SUB333

  • Page 1 SUB333 60W Subwoofer (Part of the ESC333 system) SERVICE MANUAL JBL Consumer Products Inc. 250 Crossways Park Drive Woodbury, N.Y. 11797 1-800-336-4JBL in the USA A Harman International Company Rev A 2/00...

  • Page 2: Table Of Contents

    SUB333 DC PCB ............23 ESC333 SPEAKER, SOURCE & REMOTE SUB333 JACK & CONTROL PCB's......24 SENSOR CONNECTIONS..........5 SUB333 DECODER PCB (Top View) ......25 ABOUT DOLBY DIGITAL ..........5 SUB333 DECODER PCB (Bottom View) ....26 REMOTE AND FRONT-PANEL CONTROLS SUB333 LIMITER PCB ..........27 AND INDICATORS............6...
  • Page 3 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò Parameter Spec. Unit Conditions Notes THD @ 1 Watt 22k filter Max. Output Power Watts 2 ch. Stereo Mode @ 50Hz @1%THD DC Offset mV-DC @ Speaker Outputs Damping factor >200 — Input Sensitivity Input Frequency Nominal Freq.

  • Page 4: Important Note

    • 2-Way video-shielded micro-satellites with titanium • Center foot for horizontal placement of the center channel. laminate tweeters and common voicing for all five channels, • Rotatable JBL logos to allow for vertical or horizontal and an 8-inch, long-throw, floor-firing subwoofer. placement of the satellites.

  • Page 5: Esc333 Speaker, Source & Remote Sensor Connections

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò ABOUT DOLBY DIGITAL The ESC333 features Dolby Digital (also unofficially known Dolby Digital is capable of delivering several different as AC-3) multichannel signal processing, a system formats of surround sound, the most robust one being the developed by Dolby Laboratories.

  • Page 6: Remote And Front-Panel Controls And Indicators

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò REMOTE AND FRONT-PANEL CONTROLS AND INDICATORS 23 19 22 5.1 Ch Digital ProLogic LS LF C RF RS Surround Phantom 3-St Late Night STANDBY DIG. OPT DIG. COAX Input Volume Mute Surround Mode DOLBY D I G I T A L 1.

  • Page 7: Surround Mode

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò 3. Late Night 8. Test This feature is available for Dolby Digital only. It Press this button to activate the Test Tone mode. compresses the inherently dynamic digital sound so that the quiet and loud passages are not quite as different in sound 9.
  • Page 8 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò will not display unless Adjustment +/– buttons are pressed. 24. Dolby Pro Logic And, while the status-bar indicator 27) is on, channel Illuminates when Dolby Pro Logic decoding of a 2-channel indicators (28) and LVL (29) will not be displayed. Also, if signal is taking place.

  • Page 11: Sub333 Mechanical Parts List

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 MECHANICAL PARTS LIST Ref.# Part # Description Qty. Ref.# Part # Description Qty. EVM0033-001 WOOD BOX APE0281-001 POWER PCB ASSEMBLY BPR0020-000 PORT EDGE APE0282-011 DC PCB ASSEMBLY BPR0042-BA0 PORT GSE0256-001 PCB BRACKET RIGHT...

  • Page 12: Sub333 Electrical Parts List

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Ref.# Part # Description Qty. Ref.# Part # Description Qty. Fuses C704, C705, C706, PMA3951-101 COND ELECT 100uF 10V 20% C713, C715, C716, P=2.5 mm AI (MINI) F901, F902 (DC PCB) KSA2800-001...
  • Page 13 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. R846, R854, R864, IC614-IC619 RCI4051-001 IC 16 PIN TC4051BFN CHIP R865, R868, R869, 8 CH MULTIPLEXER R875 IC620 RCI6244-001...
  • Page 14 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. L604, L605 SAC7414-100 CHOKE 10uH AI C313, C314, C321, PRE3953-221 COND ELECT 220uF 25V 20% 85’C 10 C322, C356, C357,...

  • Page 15: Integrated Circuits

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. Integrated Circuits R248, R249, R260, QAF0650-152 RESISTOR 1.5K OHM 1/6W 5% CF 30 R262, R264, R266, IC201 RCI8747-041 IC 44 PIN TC9819...
  • Page 16 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. Q276, Q277, Q278, CN504, CN506 CCN1500-016 CONNECTOR B 5B-XH-A 5 PIN Q279, Q301, Q302, POST BASE TOP P:2.5 Q402, Q503, Q504,...
  • Page 17 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. R649, R650, R720 QAF0650-393 RESISTOR 39K OHM 1/6W 5% CF CN906 CCN1500-033 CONNECTOR B 9B-XH-A 9 PIN POST BASE TOP P:2.5...
  • Page 18 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. APE0282-021 CONNECTOR PCB ASSY CONTROL PANEL IVE0085-001 EVA SPONGE L100 x W30 x WIRE DRESSING-2 T2.0mm BACK W/ADHESIVE CONTROL PANEL...
  • Page 19 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 ELECTRICAL PARTS LIST Cont... Ref.# Part # Description Qty. Ref.# Part # Description Qty. APE0284-001 JACK PCB ASSY APE0362-001 LIMITER PCB ASSY Capacitors Capacitors C358, C359, C360, PRD3545-470 COND DISC 47pF 50V 10% Y5P...

  • Page 21: Sub333 Main Pcb

    Dolby Pro-Logic Ò Surround Processor/Amplifier/Subwoofer SUB333 SUB333 MAIN PCB SUB333 PAGE 21 - 1 of 2 SUB333 PAGE 21 - 2 of 2...
  • Page 22 SUB333 PAGE 21 - 1 of 2...
  • Page 23 SUB333 PAGE 21 - 2 of 2...

  • Page 24: Sub333 Power Pcb

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 POWER PCB...

  • Page 25: Sub333 Dc Pcb

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 DC PCB...

  • Page 26: Sub333 Jack & Control Pcb's

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 JACK & CONTROL PCB's...

  • Page 30: Integrated Circuit Diagrams

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò INTEGRATED CIRCUIT DIAGRAMS Pin 1 index mark, notched corner, or both IC601 - (ZR38601) AC3 DECODER D14/RDY CLKOUT VDDA FLTCAP D13/ C/D GNDA MUTE/GPIO5 D12/ERR SCKIN GPIO4 ZR38601 (TOP VIEW) SPFRX BYPASS D11/PP7 GPIO3...
  • Page 31 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò IC701 - (M5218AL) IC620 - (M62446FP) 6 CHANNEL VOLUME CONTROL Op Amp L TYPE A OUTPUT A -INPUT A +INPUT B +INPUT B -INPUT B OUTPUT IC607 - (1117) 3.3V REGULATOR Tab is V...
  • Page 32 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò IC302, 303, 304, 401, 601, 602, 702 IC605, 606, 608, 609, 610, (TL074) Dual Op-Amp 611, 612, 613, 621, 622, 623 IN 4 - IN 4 + IN 3 + IN 3 - V EE...
  • Page 33 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò IC614-619 - (TC4051BFN) IC624 - (TC74HC04AFN) 8 CHANNEL MULTIPLEXER HEX INVERTER V CC Y-COM X-COM IC627 - EPROM IC 256K 120ns IC201 - (TC9819) ESC333 MASK u-CON V PP V CC CE/PGM...
  • Page 34 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò IC626 - (CS4227) 6 CHANNEL VOLUME CRYSTAL...
  • Page 35 Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò IC603 - (STK470-050) POWER IC GROUND CHAN 2 +INPUT CHAN 2 -INPUT C.C.C. BIAS CHAN 1 -INPUT CHAN 1 +INPUT IC501 - (STK407-250) PRE +V POWER IC PRE -V CHAN 2 OUTPUT CHAN 1 OUTPUT...

  • Page 38: Sub333 Ac3 Schematic

    Dolby Pro-Logic Surround Processor/Amplifier/Subwoofer SUB333 Ò SUB333 AC3 SCHEMATIC SUB333 PAGE 36 - 2 of 4 SUB333 PAGE 36 - 1 of 4 SUB333 C759 R809 SCHEMATIC DIAGRAM IC624B 4.7K 74HC04 R808 CN602A 1 2 3 4 5 6 7 8 9 10 11...
  • Page 39 SUB333 PAGE 36 - 1 of 4 C759 R809 IC624B 4.7K 74HC04 R808 C760 IC624A C758 22/16 RB606 R810 C676 L607 74HC04 L608 100uH 100uH R807 XL602 32MHz C839 C673 C672 100P C840 100P COIL_10uH L671 L609 100uH L606 100uH...

  • Page 40: Schematic Diagram

    SUB333 PAGE 36 - 2 of 4 SUB333 SCHEMATIC DIAGRAM CN602A 1 2 3 4 5 6 7 8 9 10 11 R812 4.7K R813 R897 IC610A C723 TL072 330P C686 47/10 R845 350mV R898 8.2K C752 C782 R822 C720 8.2K...
  • Page 41 Q609 2SC2001 Q608 C703 R766 2SA733 5.6K 560P C716 59mV R764 R768 R762 C649 4.7K 1.5K R692 CN603 IC609B 100/10 R770 4.7/10 C700 C701 TL072 5.1K 6800P 6800P C830 R849 1000/10 C702 0.47 SUB333 PAGE 36 - 3 of 4...
  • Page 42 3.3/10 GNDL C716 59mV C813 L-IN 3.3/10 BYPASS-R IC609B 100/10 C774 TL072 .0047 BYPASS-L .0047 R849 IC614 4051 L-TRE R-TRE C772 C775 L-BASS3 R-BASS3 .0056 .0056 L-BASS2 R-BASS2 C771 L-BASS1 R-BASS1 C776 C770 SUB333 PAGE 36 - 4 of 4...
  • Page 43 Dolby Pro-Logic Ò Surround Processor/Amplifier/Subwoofer SUB333 SUB333 MAIN SCHEMATIC SUB333 PAGE 37 - 1 of 4 SUB333 PAGE 37 - 2 of 4 CN503 CN501 RB905 TO SPK JACK CN502 1 2 3 R110 R103 1 2 3 4 JK302...
  • Page 44 SUB333 PAGE 37 - 1 of 4 1 2 3 R110 R103 JK302 CN605 CN606 JK501 JK301 JK201 CJR6504-002 265mV C101 C102 C109 R101 R102 C362 .022 C106 R107 Q101 C365 C359 C360 C361 100P R372 2SC945P Q103 R108 C358...
  • Page 45 SUB333 PAGE 37 - 2 of 4 CN503 CN501 RB905 TO SPK JACK CN502 1 2 3 4 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 IC603 STK407-050 IC703 STK-4038 F906 T4A/250V(VDE)
  • Page 46 2SC94 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 SUB333 PAGE 37 - 3 of 4 RB201 RB202 RB203 RB204...

  • Page 47: Sub333 Main Schematic

    R270 R286 R266 R268 R293 Q268 2SC945P Q254 Q258 2SC945P 2SC945P 1 2 3 4 5 6 7 8 1 2 3 4 5 6 1 2 3 4 5 CN203 CN204 CN202 SUB333 PAGE 37 - 4 of 4...

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