Jbl-ES250P actsub电路图.pdf

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1、 ES Series ES250P Powered Subwoofer Service Manual JBL Consumer Products 250 Crossways Park Dr. Woodbury, New York 11797 Rev0 3/2008 Released 2008 Discontinued XXXX RadioFans.CN 收音机爱 好者资料库 - CONTENTS - BASIC SPECIFICATIONS .1 DETAILED SPECIFICATIONS .2 PACKING.4 CONTROLS/CONNECTIONS.5 OPERATION .7 E

2、XPLODED VIEW/PARTS LIST.8 TEST SET-UP AND PROCEDURE.9 AMPLIFIER BLOCK DIAGRAM.10 DETAILED TROUBLESHOOTING. 12 P.C.B. DRAWINGS.13 ELECTRICAL PARTS LIST .18 IC/TRANSISTOR PINOUTS.23 SCHEMATICS.24 ES250P SPECIFICATIONS Amplifier Power (RMS): 400 Watts Peak Dynamic Power *: 700 Watts Driver: 12 (305mm)

3、PolyPlas Inputs: Line Level (switchable to LFE) Low-Pass Frequency: Variable from 50Hz to 150Hz (24dB/octave, continuously variable) Frequency Response: 25Hz Low-pass crossover setting Dimensions (H x W x D): 19-3/4 x 15-3/4 x 16-7/8 (502mm x 400mm x 428mm) Weight: 43 lb/19.5kg JBL continually striv

4、es 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

5、of a resistive load equal to minimum impedance of the transducer, using a 50Hz sine wave burst, 3 cycles on, 17 cycles off. 1 ES250P RadioFans.CN 收音机爱 好者资料库 JBL ES250P 250W Powered Sub Amp Yes/NoHi/Lo LineNom.UnitNotes US 120vac/60HzYes108-132120VrmsNormal Operation EU 230vac/50-60HzYes207-253230Vrm

6、sNormal operation, MOMS required ParameterSpecificationUnit QA Test LimitsConditionsNotes Amp Section Type (Class AB, D, other)Dn/an/a Load Impedance (speaker)4Ohmsn/aNominal AVG System impedance7Ohmsn/a AP Computed BW from 20 to 500Hz Rated Output Power (120VAC)250Watts250Domestic version only 120

7、VAC-60 Hz AVG RMS Dynamic Power509Watts200217mV driven into a single input Average RMS power, 3/20 Cycles 50 Hz, Driven 6dB above its input sensitivity , average of the first 4 consecutive peaks THD Rated Power0.5%122k filter THD 1 Watt0.2%0.322k filter DC Offset10mV-DC30 Speaker Outputs Damping fac

8、tor50DF20 Measured at amplifier board 90% of full power Measured at the speaker cable. 225 Watts THD 0.1 % 50 Hz Input Sensitivity Input Frequency50Hz50Nominal Freq. L adjust to 50mV, 50 Hz. 7) Plug in UUT; turn the power switch ON. LED should switch from Red to Green. 8) Turn LEVEL control full clo

9、ckwise (MAX); immediate and vigorous bass response should be heard and felt from port tube opening on the bottom. 9) Turn off generator, turn LEVEL control full counterclockwise (MIN), and disconnect RCA cable. Sweep Function 1) Follow steps 1-8 above, using a sweep generator as a signal source. 2)

10、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. Driver Function 1) Remove woofer from cabinet; detach + and - wire clips. 2) Check DC resistance of woofer; it should be

11、 3.6 ohms 10% 3) Connect a pair of speaker cables to driver terminals. Cables should be connected to an integrated amplifier fed by a signal generator. Turn on generator and adjust so that speaker level output is 5.0V. 4) Sweep generator from 20Hz to 1kHz. Listen to driver for any rubbing, buzzing,

12、or other unusual noises. 9 ES250P 10 ES250P 11 ES250P ES250P Troubleshooting Flow Chart ES250P Troubleshooting Flow Chart yes no no yes yes no yes no yes no yes no yes no yes no no yes yes no Start Dc voltage check Vcc,15V O Check transformer C168,C169,D123, D124,C170 Power on check LED red Ac cord,

13、 Transformer. O Listening test O The Amp assy ok END Test phase sw,low pass sw rabos vr Check sw103,102, R158,163,177 etc 12 ES250P 13 ES250P 14 ES250P 15 ES250P 16 ES250P 17 ES250P ES250P (120v) Electrical Parts List Part NumberDescriptionQtyReference Designator INPUT/PREAMP PCB & DAUGHTER BOARD PC

14、B Resistors 110-14392J26-E Carbon resistor 3.9K 1/4W 5% CF (RoHS)1R150, 110-16000j26-e Carbon resistor 0 1/6W 5% CF (RoHS)1R191, 110-16101j26-e Carbon resistor 100 1/6W 5% CF (RoHS)4R112,R113,R151,R152, 110-16102j26-e Carbon resistor 1K 1/6W 5% CF (RoHS)1R140, 110-16103j26-e Carbon resistor 10K 1/6W

15、 5% CF (RoHS)7R263,R118,R133,R136,R146,R149,R199, 110-16105j26-e Carbon resistor 1M 1/6W 5% CF (RoHS)1R145, 110-16151j26-e Carbon resistor 150 1/6W 5% CF (RoHS)1R139, 110-16183j26-e Carbon resistor 18K 1/6W 5% CF (RoHS)1R147, 110-16203j26-e Carbon resistor 20K 1/6W 5% CF (RoHS)1R200, 110-16221j26-e

16、Carbon resistor 220 1/6W 5% CF (RoHS)2R119,R120, 110-16223j26-e Carbon resistor 22K 1/6W 5% CF (RoHS)2R141,R148, 110-16274j26-e Carbon resistor 270K 1/6W 5% CF (RoHS)1R138, 110-16432j26-e Carbon resistor 4.3K 1/6W 5% CF (RoHS)1R254, 110-16472j26-e Carbon resistor 4.7K 1/6W 5% CF (RoHS)1R144, 110-164

17、73j26-e Carbon resistor 47K 1/6W 5% CF (RoHS)1R137, 110-16474j26-e Carbon resistor 470K 1/6W 5% CF (RoHS)1R143, 110-164r7j26-e Carbon resistor 4.7 1/6W 5% CF (RoHS)1R153, 116-161001f26-e metal film resistor 1K 1/6W 1% MF (RoHS)1R252, 116-161002f26-e metal film resistor 10K 1/6W 1% MF (RoHS)3R130,R13

18、1,R132, 116-161053f26-e metal film resistor 105k 1/6w 1% MF(RoHS)1R135, 116-161373f26-e metal film resistor 137k 1/6w 1% MF(RoHS)1R190, 116-161431f26-e metal film resistor 1.43K 1/6W 1% MF(RoHS)1R251, 116-161504f26-e metal film resistor 1.5M 1/6W 1% MF (RoHS)1R142, 116-161542f26-e metal film resisto

19、r 1/6W 15.4K 1% (RoHS)4R197,R198,R173,R178, 116-162001f26-e metal film resistor 2.00K 1/6W 1% MF (RoHS)1R202, 116-162002f26-e metal film resistor 20.0K 1/6W 1% MF (RoHS)1R193, 116-162212f26-e metal film resistor 22.1K 1/6W 1% MF (RoHS)2R204,R206, 116-162262f26-e metal film resistor 22.6K 1/6W 1% MF

20、(RoHS)4R209,R231,R232,R296, 116-162372f26-e metal film resistor 23.7K 1/6W 1% MF(RoHS)1R188, 116-162803f26-e metal film resistor 280K 1/6W1% MF (RoHS)1R201, 116-163011f26-e metal film resistor 3.01K 1/6W1% MF (RoHS)1R194, 116-163741f26-e metal film resistor 3.74K 1/6W 1% MF (RoHS) 1R253 116-164421f2

21、6-e metal film resistor 4.42K 1/6W 1% MF (RoHS)2R205,R207, 116-164751f26-e metal film resistor 4.75K 1/6W MF (RoHS)2R109,R110, 116-164752f26-e metal film resistor 47.5K 1/6W 1% MF (RoHS)2R121,R122, 116-164991f26-e metal film resistor 4.99K 1/6W 1% MF (RoHS)1R265, 116-165363f26-e metal film resistor

22、536K 1/6W1% MF (RoHS)1R195, 116-166491f26-e metal film resistor 6.49K 1/6W 1% MF (RoHS)3R114,R115,R134, 116-168251f26-e metal film resistor 8.25K 1/6W 1% MF (RoHS)1R189, 115-h103a101-e VARIABLE RESISTOR A10K (RoHS) LEVEL1R286, 115-h503b405-e VARIABLE RESISTOR B50K (RoHS) CROSSOVER1R233, Capacitors 1

23、29-a104j633-e metalize CAP. 0.1U 63V 5% MSC (RoHS)3C110,C149,C137, 129-a222j633-e metalize CAP. 0.0022u 63V 5% MSC (RoHS)2C181,C182, 129-a224j633-e metalize CAP. 0.22uF 63V 5% MSC (RoHS)2C121,C122, 129-a273j633-e metalize CAP. 0.027uF 63v 5% MSC(RoHS)1C142, 129-a333j633-e metalize CAP. 0.033U 63V MS

24、C (RoSH)2C209,C218, 129-a473j633-e metalize CAP. 0.047U 63V 5% MSC (RoHS)1C138, 129-a683j633-e metalize CAP. 0.068uF 63V 5% MSC (RoHS)3C143,C201,C213, 130-2b221k503-e Disc capacitor 220P 50V 10% (RoHS)2C107,C108, 130-3f104z503-e Disc capacitor 0.1U 50V +80/-20% (RoHS)13 C112,C114,C124,C125,C130,C133

25、,C135, C144,C145,C153,C154,C232,C233, 130-3f473m503-e Disc capacitor 0.047U 50V 20% (RoHS)1C180, 130-sl101k503-e Disc capacitor 100P 50V SL 10% (RoHS)1C120, 130-sl330ja03-e Disc capacitor SL 33P 100V5% (RoHS)1C148, 130-sl470k503-e Disc capacitor 47P 50V 10% (RoHS)1C128, 18 ES250P Part NumberDescript

26、ionQtyReference Designator INPUT/PREAMP PCB & DAUGHTER BOARD PCB 135-3105m50-e electrolytic CAP. 1U 50V 20% (RoHS)1C126, 135-3106m50-e electrolytic CAP. 10uF 50V 20% (RoHS)4C109,C111,C123,C129, 135-3107m16-e electrolytic CAP. 100uF 16V 20% (RoHS)5C113,C115,C132,C134,C136, 135-3107m25-e electrolytic

27、CAP. 100U 25V 20% (RoHS)1C152 135-3226m50-e electrolytic CAP. 22U 50V 20% (RoHS)1C151 139-3227m16-e LOW LEAKAGE EC 220uF 16V20% (RoHS)1C131 129-a473j633-e metalize CAP. 0.047U 63V 5% MSC (RoHS)1C150, Semiconductors 192-027c1815gr-e transistor 2SC1815GR TOSHIBA(RoHS) NPN3Q101,Q102,Q103, 197-631n4148-

28、e DIODE 500mW 75V 1N4148 Panjit (RoHS)7D105,D106,D108,D109,D110,D112,D113 199-55000395-e ZENER DIODE 3.9V 1/2W 52mm (RoHS)1D130 192-153j111-e FET J111 FAIRCHILD TO-92 (RoHS)1Q107, 190-06m4558d-e I.C. OPA 4558D (RoHS) DUAL OP-AMP2U101,U103, 190-16tl072n-e I.C. TL072N 6.5 (RoHS) DUAL OP-AMP1U105, 190-

29、16tl074cn-e I.C TL074CN ST (RoHS) QUAD OP-AMP2U102,U106, Miscellaneous 162-10169003-e WIRE ASSY 160mm AWG28 WHT/BLK(RoHS)1P105, 162-50122004-e WIRE ASSY 120mm RED/WHT 2PIN (RoHS)1D201, 174-0rcb202vag-e RCA JACK RCA-209 WITH GOLD (RoHS) INPUT1JK102, 175-1c02v01-e WIRE CONNECTOR&BASE 2PIN PITCH=2.5mm

30、(RoHS)1P106, 175-9f40hr2-e WIRE CONNECTOR&BASE 40PIN PITCH=2.54mm HR2*40 (R0.5D201, 180-T000TS81-E TACT SWITCH T2 T8019L-SNQ-E-H+U PHASE, LFE/NORMAL2SW102,SW103, 362-FE-00041-0LAE PCB SUPPORT 11.75*8.5*12.5H (RoHS)1 MAIN PCB Resistors 110-16102J26-E carbon resistor 1K 1/6W 5% CF (RoHS)3R210,R239,R26

31、4, 110-16103J26-E carbon resistor10K 1/6W 5% CF (RoHS)9 R216,R227,R229,R230,R231,R232,R233, R260,R261, 110-16153j26-e carbon resistor15K 1/6W 5% CF (RoHS)2R247,R249, 110-16182j26-e carbon resistor 1.8K 1/6W 5% CF (RoHS)1R248, 110-16222J26-E carbon resistor2.2K 1/6W 5% CF (RoHS)2R242,R245, 110-16223J

32、26-E carbon resistor 22K 1/6W 5% CF (RoHS)3R218,R220,R223, 110-16274j26-e carbon resistor 270K 1/6W 5% CF (RoHS)1R240, 110-16333j26-e carbon resistor 33K 1/6W 5% CF (RoHS)1R211, 110-16391j26-e carbon resistor 390 1/6W CF (RoHS)2R243,R246, 110-16472J26-E carbon resistor4.7K 1/6W 5% CF (RoHS)4R213,R21

33、7,R219,R222, 110-16473J26-E carbon resistor 47K 1/6W 5% CF (RoHS)1R221, 110-16683j26-e carbon resistor 68K 1/6W 5% CF (RoHS)1R212, 112-14101j26-e fuse resistor 1/4W100ohm 5% (RoHS)2R241,R244, 116-141r00j26x-e metal film resistor 1.00 1/4W5% MO (fireproofing resistor )2R255,R256, 116-161002f26-e meta

34、l film resistor 10K 1/6W 1% MF (RoHS)2R234,R235, 116-161301f26-e metal film resistor 1.30K 1/6W MF (RoHS)3R226,R228,R236, 116-161692f26-e metal film resistor 16.9K 1/6W MF (RoHS)1R214, 116-162001f26-e metal film resistor 2.00K 1/6W 1% MF (RoHS)1R215, 116-162492f26-e metal film resistor 24.9K 1/6W 1%

35、 MF (RoHS)2R257,R258, 116-166813f26-e metal film resistor 681K 1/6W 1% MF (RoHS)1R262, 110-12621j15-e Carbon resistor 620 1/2W 5% 15mm (RoHS)1R238, 110-20152j20-e Carbon resistor 1.5K 2W 5% CF 20mm KINK1R208, 113-50r10j10-e CEMENT RESISTOR 0.1 5W 5% (RoHS)2R224,R225, 116-142003f26-e metal film resis

36、tor 200K 1/4W 1% MF1R209, Capacitors 135-4228m35-e electrolytic CAP. 2200uF 35V 20%2C170,C171, 135-4688m80-e electrolytic CAP. 6800U 80V 20%(RoHS)2C168,C169, 130-2b102k503-e Disc Capacitor 1000P 50V 10% (RoHS)1C165, 19 ES250P Part NumberDescriptionQtyReference Designator MAIN PCB 130-3f104z503-e Dis

37、c Capacitor 0.1U 50V +80/-20% (RoHS)2C163,C164, 130-ch101j503-e Disc Capacitor100P 50V 5% (RoHS)2C159,C160, 135-3107m16-e electrolytic cap 100uF 16V 20% (RoHS)2C166,C167, 135-3226m50-e electrolytic cap 22U 50V 20% (RoHS)2C161,C162, 135-3227m10-e elec trolytic cap 220U 10V 20% (RoHS)2C156,C157, 139-3

38、227m16-e low leakage ec 220uF 16V20% (RoHS)1C155, 140-RX473KB03-E multy layer cap 47NF 200V X7R 10% (RoHS)2C172,C173, 140-rx103ka03-e multy layer cap 10nF 100V X7R 10% 立式 (RoHS)1C174, Semiconductors 190-16l431clp1-e IC TL431CLP (RoHS) PROGRAMMABLE VOLTAGE REFERENCE1D115 192-027c1815gr-e transistor 2

39、SC1815GR TOSHIBA(RoHS) NPN4Q110,Q112,Q114,Q117, 192-028a1015gr-e transistor 2SA1015GR TOSHIBA(RoHS) PNP3Q111,Q113,Q115, 192-1572n5551-e transistor FSC 2N5551 (RoHS) NPN1Q109, 192-1582n5401-e Transistor FSC 2N5401 AI-PNP 350V500mA TO-92 (RoHS)1Q108, 197-631n4148-e diode 500mW 75V 1N4148 Panjit (RoHS)

40、7D117,D118,D119,D120,D121,D126,D125, 199-65000563g-e Zener diode GDZJ5.6B 500mW 5.6V 2% (RoHS)1D116, 199-65001503g-e Zener diode GDZJ15C500mW 15V 2%ROHM 52mm 1N5245B1D122, 199-65002003g-e Zener diode GDZJ20D 500mW 20V 2% (RoHS)1D129, 190-16lm324n-e I.C. LM324N (RoHS) QUAD OP-AMP1U107, 192-991d669a-e

41、 transistor HI-SINCERITY HSD669A (RoHS) NPN1Q116, 192-992b649t-e transistor HSB649T (RoHS) PNP1Q118, 197-00db103g-e DIODE 1A 200V DF02M1D124, 197-00kbu1003-e DIODE 10A 200V KBU10031D123, 197-101n4002-e DIODE 1N4002TB (RoHS)1D114, Miscellaneous 109-1tsc103j0-e THERMISTOR TSC05103J (RoHS)1R237, 171-ud

42、hss124d-e RELAY 5A 24V UDH-SS124D1K101, 175-1c02v01-e WIRE CONNECTOR 2PIN PITCH=2.5mm (RoHS)1P108, 175-1c06v01-e WIRE CONNECTOR 6 PIN PITCH=2.5mm1P107, 175-1d02v01-e WIRE CONNECTOR 2PIN PITCH=3.96mm1P112, 175-1d05v01-e WIRE CONNECTOR 5PIN 3.96mm (RoHS)1P113, 362-FE-00041-0LAE PCB SUPPORT 11.75*8.5*1

43、2.5H1 CLASS D PCB ASSY (RECOMMENDED REPLACE ENTIRE MODULE PART# 051-A05022C-E) Resistors 118-12061001f-e SMD RESISTOR 1K 1206 1% (RoHS)1R2, 118-12061002f-e SMD RESISTOR 10K 1206 1% (RoHS)1R25, 118-12061002j-e SMD RESISTOR 10.0K 1206 5% (RoHS)5R29,R30,R30B,R7,R9, 118-120610r0j-e SMD RESISTOR 10.0 120

44、6 5% (RoHS)4R20,R20B,R22,R23, 118-12062002f-e SMD RESISTOR 20K 1206 1% (RoHS)1R26, 118-12062201j-e SMD RESISTOR 2.20K 1206 5% (RoHS)18 R13,R16,R31,R33,R34,R35,R36,R37,R38, R39,R40,R41,R42,R43,R44,R45,R46,R32, 118-12062204j-e SMD RESISTOR 2.20M 1206 5% (RoHS)1R4, 118-12062211f-e SMD RESISTOR 2.21K 12

45、06 1% (RoHS)1R6, 118-12062550f-e SMD RESISTOR 1206 255 1% (RoHS)1R24, 118-12062701j-e SMD RESISTOR 2.70K 1206 5% (RoHS)1R10, 118-12063301j-e SMD RESISTOR 3.30K 1206 5% (RoHS)4R14,R15,R27,R28, 118-12063321f-e SMD RESISTOR 3.32K 1206 1% (RoHS)1R1, 118-12063922f-e SMD RESISTOR 1206 39.2K1% (RoHS)1R3, 118-12064700j-e SMD RESISTOR 470 1206 5% (RoHS)3R8,R11,R21, 118-12064701j-e SMD RESISTOR 4.70K 1206 5% (RoHS)1R12, 118-12064751f-e SMD RESISTOR 4.75K 1206 1% (RoHS)1R5, 112-10180j00-e FUSE RESISTOR FMF 1W 18 5%(