JBL ES250PW Service Manual
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JBL ES250PW Service Manual

Es series. wireless powered subwoofer
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See also: Owner's Manual
ES Series
ES250PW
Wireless Powered Subwoofer
Service Manual
JBL Consumer Products
250 Crossways Park Dr.
Woodbury, New York 11797
Released 2008
Rev2
3/2009
Discontinued XXXX
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  • Page 1 ES Series ES250PW Wireless Powered Subwoofer Service Manual JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Released 2008 Rev2 3/2009 Discontinued XXXX Downloaded from www.Manualslib.com manuals search engine...

  • Page 2: Table Of Contents

    Weight: 43 lb/19.5kg 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. The Peak Dynamic Power is measured by recording the highest center-to-peak voltage measured across the output of a resistive load equal to minimum impedance of the transducer, using a 50Hz sine wave burst, 3 cycles on, 17 cycles off.

  • Page 3: Detailed Specifications

    ES250PW ES250PW 250W Powered Sub Amp LINE VOLTAGE Yes/No Hi/Lo Line Nom. Unit Notes US 120vac/60Hz 108-132 Vrms Normal Operation EU 230vac/50-60Hz 207-253 Vrms Normal operation, MOMS required QA Test Parameter Specification Unit Conditions Limits Notes Amp Section Type (Class AB, D, other)
  • Page 4 ES250PW QA Test Parameter Specification Unit Conditions Limits Notes Amp connected and AC on, then ATO Turn-on time functional input signal applied Auto turn of time (T) must be 5 > T < 15 T before muting, after signal is...
  • Page 5 ES250PW QA Test Parameter Specification Unit Conditions Limits Notes T before muting, after signal is Auto turn of time (T) must be 5 > T < 15 Auto Mute/ Turn-OFF Time 5-15 minutes 5-15 removed Minutes Tx Features LFE Input...

  • Page 6: Packaging

    Carton ES250PW120V-LAUNCH Transmitter or 015-7600-00037-E Power Supply, transmitter 151-OGPE15200-E 120v AC cord for Power Supply 152-U60201A02-E 120v AC cord for ES250PW 165-02000101-E 6 ft. Audio cable RCA-RCA 165-045801100-E 15 ft. Audio cable RCA-RCA 376-000-01092-E Wall Mount Bracket, transmitter 373-000-05067-E Adhesive feet, round, (set 4) Downloaded from www.Manualslib.com...

  • Page 7: Controls/Connections

    ES250PW CONTROLS AND CONNECTIONS Rear Panel ¡ Power Switch ™ Line-Level Inputs £ LFE Input ¢ Low-Pass Selector (Wireless Input Only) ∞ ID-Code Selector Phase Antenna § • Crossover Adjustment Control ª ¶ Subwoofer-Level (Volume) Control Level • Phase Switch ¶...
  • Page 8 ES250PW SYSTEM CONNECTIONS Choose either Wireless or Wired connection, then follow the appropriate instructions. WIRED WIRELESS Connecting the Subwoofer for Wired Applications Connecting the Subwoofer for Wireless Applications If you have a Dolby ® Digital or DTS ® receiver/processor with a low-frequency...

  • Page 9: Operation

    A Word About Wireless Products for extended periods of nonoperation (e.g., when you are away on vacation). The JBL ES150PW and ES250PW wireless subwoofers utilize advanced wireless Getting Started transceivers operating in the 2.4GHz frequency band. This is the same frequency band that is used for wireless home networks and high-quality cordless phones.

  • Page 10: Subwoofer Exploded View/Parts List

    12” Trim Ring 352-KM04020D1149-E Screw, Trim Ring 321-ABS-00008-E Foot, Plastic, main body 321-RUB-00009-E Foot, rubber glide 352-HM04030D500-E Screw, Foot Not for Sale ES250PW Amplifier (120v) 352-AM04020D880-E Screw, Amplifier ES250PW120V-LAUNCH Transmitter, complete (120v) or 015-7600-00037-E Downloaded from www.Manualslib.com manuals search engine...

  • Page 11: Transmitter Exploded View/Parts List

    ES250PW Downloaded from www.Manualslib.com manuals search engine...

  • Page 12: Test Set-Up And Procedure

    1) From a mono output signal generator, OFF at this time, connect an RCA cable to the “Sub in” jack on the ES250PW Transmitter. Assure the power supply has been plugged in and a Red or blinking Green LED is now showing on the transmitter.
  • Page 13 ES250PW Sweep Function 1) Follow steps 9-14 above, using a sweep generator as a signal source. 2) Sweep generator from 20Hz to 300Hz. Listen to the cabinet and drivers for any rattles, clicks, buzzes or any other noises. If any unusual noises are heard, remove woofer and test.

  • Page 14: Amplifier Block Diagram

    ES250PW Wireless PCB 12.288MHz Pre amp PCB protection Crossover mute control -15V U102 +15V signal input Power amp PCB protection mute -15V To speaker Power regulator circuit +15V Class_d Relay signal input Amp model Ac in Downloaded from www.Manualslib.com manuals search engine...

  • Page 15: Subwoofer Amp Troubleshooting

    ES250PW ES250PW Testing Flow Chart Start Test protection Dc voltage check ±Vcc,±15V Check U ±15Vcc etc Check transformer 168, Test limiter circuit 124, Power on check Check U LED red &green Check vol module Check THD output & connector power, noise cable&...

  • Page 16: Transmitter Troubleshooting

    ES250PW Transmitter Troubleshooting Flow Char t AMP no signal out Check,D1,L01,D05,Q04,D0 3,Q03,Q01,Q02 etc check +VD(17VDC) Check Q06,Q05 etc Check+VA(15VDC) Check+12VDC +3.6VDC Check,Q07,D08 .U01,D10,U02etc Check,U05,U06,U08,Q11 LED light green or red ,Q12,U03,U04 etc LED light green signal Check MD01 AINL,AINR CheckU07,U05,U06 etc...

  • Page 17: Receiver Pcb Troubleshooting

    ES250PW Wireless Receiver board Troubleshooting Flow Char t AMP no signal out Check,R505,U501,D501,L5 01,L502,U01, etc Check 3.7VDC Check U04,U02,U03,etc Check MD01 LRCK signal Check MD01 RX-11G signal Check LAUNCHER OK, END Downloaded from www.Manualslib.com manuals search engine...

  • Page 18: Drawings

    ES250PW Downloaded from www.Manualslib.com manuals search engine...
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  • Page 25: Electrical Parts List

    ES250PW ES250PW (120v) Electrical Parts List Part Number Description Qty Reference Designator MAIN/POWER SUPPLY PCB Resistors 109-1TSC103J0-E Resistor TSC05103J 10K +/-5% (RoHS) R237, 110-12621J15-E Resistor 620Ω 1/2W ±5% 15mm(RoHS) R238, 110-20152J20-E Resistor 1.5K 2W ±5% CF 20mm KINK(RoHS) R208, 116-142003F26-E Resistor 200K 1/4W ±1% MF26mm (RoHS)
  • Page 26 ES250PW Part Number Description Qty Reference Designator MAIN/POWER SUPPLY PCB 197-631N4148-E Diode 500mW 75V 1N4148 Panjit (RoHS) D117,D118,D119,D120,D121,D125,D126 Miscellaneous 175-1C02V01-E Connector 2PIN PITCH=2.5mm (RoHS) P108, 120-1000003-E Inductor 10W AI YT-C3104-0051CRHW354708LTBS LF J161,J165, 175-1c06v01-e Connector 6 PIN PITCH=2.5mm(RoHS) P107, 362-FE-00041-0LAE PCB stand 11.75*8.5*12.5H(RoHS)
  • Page 27 ES250PW Part Number Description Qty Reference Designator INPUT/PREAMP PCB 141-B0680J50-E SMD capacitor 68pF 0805 NPO 50V(RoHS) C127, C320,C322,C112,C114,C116,C118,C124,C125, 141-B5104Z50-E Capacitor CAP SMD 0805 Y5V0.1uF +80/-20% 50V LF C130,C232,C233,C153,C154,C184,C185,C206, C205,C144,C145, 141-B7222K50-E SMD capacitor 2.2nF ±10% 50V 0805X7R (RoHS) C181,C182, 141-B7272K50-E SMD capacitor 0805 2700PF 50V X7R(RoHS)
  • Page 28 ES250PW Part Number Description Qty Reference Designator CLASS D PCB ASS'Y (RECOMMENDED REPLACE ENTIRE MODULE PART# 051-A05022C-E) Resistors 112-10180J00-E Resistor FMF 1W 18Ω 5%(RoHS) 118-12061001F-E SMD Resistor 1K 1206 1% (RoHS) 118-12061002F-E SMD Resistor 10K 1206 1% (RoHS) R25, 118-12061002J-E SMD Resistor 10.0K 1206 5% (RoHS)
  • Page 29 ES250PW Part Number Description Qty Reference Designator WIRELESS RECEIVER PCB 118-08051002J-E SMD Resistor 0805 1/10W 10KΩ ±5%LF R26,R12,R13, 118-08051200F-E SMD Resistor 120Ω 0805 1% RoHS R503, R04,R05,R06,R07,R08,R09,R10,R11,R14,R15, 118-08052002J-E SMD Resistor 20K 0805 1/10W 5%(RoHS) R16,R17,R18,R19,R20, 118-08052400F-E SMD Resistor 240Ω0805 1% ROHS...
  • Page 30 RF ANTENNA ASSEMBLY ASD-WLAN-01 (RoHS) 193-0S4211-E (INSULATION SPACER)42*11 (RoHS) 193-201612TR-E NSULATION SPACER T0-220 16mm*12mm(RoHS) 236-AL-05001-0LAE RITAINER (RoHS) 302-AL-05169-1BAE Rear panel 300*200*2.5mm ES250PW/120V(RoHS) 306-ABS-05079-0BAE Rear plastic tube 198*298*102H (RoHS) 311-ABS-00028-0BAE Knob 46077-W P.V.C.(RoHS) LEVEL, CROSSOVER 325-FE-00400-0LAE PCB stand 58*9*13.5T (RoHS) 333-EVA-00188-0BAE...

  • Page 31: Ic/Transistor Pinouts

    ES250PW October 2004 LM5008 High Voltage (100V) Step Down Switching Regulator General Description Features n Integrated 100V, N-Channel buck switch The LM5008 Step Down Switching Regulator features all of the functions needed to implement a low cost, efficient, Buck n Internal V regulator bias regulator.
  • Page 32 ES250PW Pin Description NAME DESCRIPTION APPLICATION INFORMATION Switching Node Power switching node. Connect to the output inductor, re-circulating diode, and bootstrap capacitor. Boost Pin (Boot–strap capacitor input) An external capacitor is required between the BST and the SW pins. A 0.01µF ceramic capacitor is recommended.
  • Page 33 ES250PW Philips Semiconductors Product specification 8-bit parallel-in/serial-out shift register 74HC/HCT165 When PL is HIGH, data enters the register serially at the FEATURES input and shifts one place to the right • Asynchronous 8-bit parallel load → Q → Q , etc.) with each positive-going clock •...
  • Page 34 ES250PW Philips Semiconductors Product specification 8-bit parallel-in/serial-out shift register 74HC/HCT165 PIN DESCRIPTION PIN NO. SYMBOL NAME AND FUNCTION asynchronous parallel load input (active LOW) complementary output from the last stage serial output from the last stage clock input (LOW-to-HIGH edge-triggered)
  • Page 35 ES250PW Philips Semiconductors Product specification 8-bit parallel-in/serial-out shift register 74HC/HCT165 Fig.4 Functional diagram. FUNCTION TABLE OPERATING MODES INPUTS REGISTERS OUTPUTS parallel load L - L H - H ↑ serial shift ↑ hold “do nothing” Note 1. H = HIGH voltage level...
  • Page 36 ES250PW CS4340 24-Bit, 96 kHz Stereo DAC for Audio Features Description Complete Stereo DAC System: Interpolation, The CS4340 is a complete stereo digital-to-analog sys- tem including digital interpolation, fourth-order delta- D/A, Output Analog Filtering sigma digital-to-analog conversion, digital de-emphasis 101 dB Dynamic Range and switched capacitor analog filtering.
  • Page 37 ES250PW CS4340 PIN DESCRIPTION Reset MUTEC Mute Control Serial Data SDATA AOUTL Left Analog Output Serial Clock / De-emphasis SCLK/DEM1 Analog Power Left/Right Clock LRCK AGND Analog Ground Master Clock MCLK AOUTR Right Analog Output Digital Interface Format DIF1 REF_GND Reference Ground...
  • Page 38 ES250PW STM809, STM810 STM811, STM812 Reset Circuit FEATURES SUMMARY PRECISION MONITORING OF 3V, 3.3V, and Figure 1. Packages 5V SUPPLY VOLTAGES TWO OUTPUT CONFIGURATIONS – Push-pull RST Output (STM809/811) – Push-pull RST Output (STM810/812) 140ms RESET PULSE WIDTH (MIN) LOW SUPPLY CURRENT - 6µA (TYP)
  • Page 39 ES250PW STM809/810/811/812 SUMMARY DESCRIPTION The STM809/810/811/812 MICROPROCESSOR value and keeping it asserted until V has risen RESET Circuits are low-power supervisory devic- above the preset threshold for a minimum period es used to monitor power supplies. They perform of time (t ).
  • Page 40 DO4918 Squeak 1.5 WHAM2 [WH4924 – WH4931] ES250PW High–Performance 2.4 GHz Digital Wireless Audio Solution EATURES • Analog or Digital Audio Input/Output • 48 kHz, 16-bit digital, stereo audio transmission • Digital volume control, manual mute • Auto mute (when signal lost), digital noise gate •...
  • Page 41 ES250PW WHAM2 Receiver Pinout Pin# Pin Name Analog I/O Digital I/O Description Default Default RFVCC RFVCC RFVCC RF Voltage Power Input RFGND RFGND RFGND RF Ground Digital Ground Digital Power Input /RESET /RESET /RESET Reset input (active low) SPI0 Chip Select (CS0) PB1...
  • Page 42 ES250PW 1.4 A DVANCED INOUT ONFIGURATION The WHAM2 pinout can be configured differently than above for certain applications. This customization can be performed at the time of production or during product assembly. The following two diagrams and two tables describe how to configure the WHAM2 for different operations by changing jumpers and components on the modules themselves.
  • Page 43 ES250PW WHAM2 RX Jumpers and Options Jumpers/ WH4925/29 WH4927/31 Pin Name Components Pin Function Default config. Default config. Edge pin-16 J3 = 0R Pin 16 is GPIO port pin PC0 J4 = DNP (FW configurable as input or output.) J3 = DNP...
  • Page 44 ES250PW Downloaded from www.Manualslib.com manuals search engine...

  • Page 45: Schematics

    ES250PW Downloaded from www.Manualslib.com manuals search engine...
  • Page 46 ES250PW Downloaded from www.Manualslib.com manuals search engine...
  • Page 47 ES250PW L501 R505 U501 C506 C507 C503 C505 L502 D501 220u 10R-1/4W-MO LM5008 470u .1/100V 10BQ100 C501 C508 R503 R501 47u/100V 120R-1% 330K 470u C104 100n P501 R504 240R-1% R502 270K P502 Downloaded from www.Manualslib.com manuals search engine...
  • Page 48 ES250PW C318 100P R317 U109:B R319 TL-072 C311 U109:C R332 220R C327 C320 R320 R330 100u C332 104z R321 100P C328 C312 C322 C319 100u U109:D 104z R333 100P 220R R316 R318 C310 R314 R300 100R C304 U109:A R331 R322...
  • Page 49 ES250PW U108:A TL-072 U102:C U102:D U101:A TL074 TL074 TL-072 U101:B TL-072 U103:A TL-072 U102:A U103:B TL074 U102:B TL-072 TL074 U108:C U101:C U102:E U103:C U108:B TL-072 U101:D U102:F U103:D U108:D Downloaded from www.Manualslib.com manuals search engine...
  • Page 50 ES250PW U105:D U105:C U105:A U105:B TL072 TL072 Downloaded from www.Manualslib.com manuals search engine...
  • Page 51 ES250PW U106:D U106:C TL074 TL074 U106:B TL074 U106:A TL074 U106:E P106 U106:F Downloaded from www.Manualslib.com manuals search engine...
  • Page 52 ES250PW D401 LED_5DIA Green Downloaded from www.Manualslib.com manuals search engine...
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