JBL E150P Service Manual
Contents
1. E150P Qo SS z lt 15V 157 FB1 2 mit 12 15V MOD 652 C42 C43 C44 C45 C53 die 1uF 1uF 1uF 1uF 0 01uF 22uF 25V FMMT3906 Riog 56V 025 R113 18 lt e 5 011 C46 C47 C48 C49 csi 10K 024 5154148 FMMT3904 PROT o I yon x 1uF 1uF 1uF 1uF FB2 tuF 22uF 25V eS Sas 5 1 2124 15 gt 8 Tce 57 R118 15V 4 Ww 012 22K FMMT3906 52 225 zs 013 R74 FMMT3904 27 x lt Scr UE E 560pF 014 R107 FMMT3904 015 47K R93 R92 R89 R88 FA SW FMMTS906 3 9K 1K 10K 10K C77 C58 adii 15 5 01 02 C57 T 0 047uF 25 RLS4148 1uF 1 pF 1 T Th R106 56pF 543555 017 R8Q OM eon ES1D 2 5551 C68 198 z a MUTE 3 16k 15V MOD 2 2M 016 A RBI MPSWO6 u7 ae R11 0 047uF m 4 33uF 25V 19 s 56pF Hs vi 8 47 s 1 4 R94 R95 R98 T Hof 2 5 1 MS Sine 82 019 8 5 o 20K 1K 11K 5 S 2N2907 7 R78 R79 p o PRE O 2174 UEA 920 g 15 12 S 4 3K 1K R83 R84 nm nm nm C542. C D SUBSONIC FILTER LOW PASS SECTION 12 dB Octovc POLARITY LFE VOLUME CTRL NORMAL REVERSED 18 dB Octave 315 R33 R35 R38 2 68K 1 3K 9 09K R24 Une U3 B TLO74C 100K R25 C22 C24 100K Mil 2 1 f il 5 6K 5 6K 02 0 0 33uF 0 33uF 33uF R21 4 R34 R36 T 0 047uF 10K 11 3K 243K Jj e e UES 2 ADU Los AE E 4 4 100p C18 e ade e 4 632 R49 OERO a 47K C34 R20 R22 L 13 5 10K 100K rS 1 2 US B 14 s R23 3 wa 0 22uF 47K R46 R47 R48 6 100K Ani 14 6 8K 47K 23 7K cs a 60Hz 157 047uF 1072 CONN1 A 018 019 V V LN UN R16 17 V LFE INPUT O 4 R59 4 1 CORD 1 620 2 10K 3 3K RLS4148 2154148 22K PRENNE 3 220p 24 lt iv C35 06 as 7 R18 R19 eur 25V R51 MMBT3906 MMBT3904 R53 ROCKER SW 620 10K 1 2 1 2 R60 220p 43M 15V 017 RLS4148 R63 x REGULATOR 15V SW gt M 15VSW 04 RLS4148 as 15y 038 TIP31C RLS41 1K ig RTO FMMT3904q9 7 c 22uF 25V FMMT3904 R124 eG Rig 1 51 al 10K FMMT5401 B ase 020 U4 B 12 5 R61 6 zz 026 e FMMT5401 025 2 RLS4148 c37 R121 a i MMBT3904 22 sl XB EV PRE O lu Gl 22uF 25V Spsg max E 10K es RLS4148 1
3. am C olojo Cc1 O1 C1 2 9 34 32 94 36 5 56 9 7 7 3 A mn o co e A A co N 92 5 5 Alo 2 gt s gt a A u u 2 c o a T EN lt Part Number Resistors 024 220398 120_ 5 Resistor 220R 1 8 J0805 Part Number Reference Designator NN 024 470798 120 SMD Resistor MMr18WJO85 RGD 025 010300 000 Thermister TSE 08SKLSOmm Pt NES ICapacitors 5 4 2 7 4 031 330444 300 031 470244 102 031 560243 100 031 560343 102 SMD Capacitor 560pF 50v 20805 NPO 056 032 100464 202 033 470444 270 033 680464 270 034 100525 300 034 100625 300 034 220525 301 034 220615 301 034 330525 300 034 330615 300 034470415301 Electrolyc Capacitor 4u7 50V R511P 5 034 470615 301 Capacitor _ A70uF 16V M R 0812 P 5 C6 1 038 220393 300 MPE Capacitor 0u22 63V J C25 26 29 31 038 330393 300 MPE Capacitor 0u33 63V J C22 23 24 038 470293 300 Capacitor 0u047 63V J C28 30 039 100
4. clo amp eiae e o 916 T 91 milo to gN to 8 lt to 8 IE N 5 RIO gene lt co A N N 92 A co R R A N sas lt co SMD Resistor 1 31 8 005 835 110 Nfa a Nh Ja IX AIAI ox gt G z C C o 5 5 a N o N A N c o co R1 87 61 NIA JE alc R80 121 4 m o co 55 5 co N N N A e lt co R R R R R R R64 73 R R R R R R R o 2 lt Co 2 lt co A P wl co R7 8 59 c o co R4 5 122 A N co R26 27 R6 8 29 48 45 5 28 3 7 8 0 0 Alojo
5. replacement BR1 Bridge diode Use only 052 400080 000 factory replacement 4700uF 50V electrolytic filter caps Be sure replacement part is at least the same working C6 8 voltage and capacitance 034 470745 200 rating Also the lead spacing is important Incorrect spacing may cause premature failure due to internal cabinet pressure and vibration PT1 042 010052 003 Rear Amp Cover 063 531808 000 Use only factory replacement Inductor L1 Use only factory 043 560200 000 replacement Inductor L2 Use only factory 043 300101 000 replacement Inductor L3 Use only factory 043 700101 000 replacement Inductor L4 Use only factory 043 324300 000 replacement E150P JBL E150P Powered Sub Plate Amp LINE VOLTAGE Yes No Hi Lo Line Nom US 120vac 60Hz Yes 108 132 120 Normal Operation Notes EU 230vac 50 60Hz Yes 207 264 230 Vrms Normal operation MOMS required QA Test Parameter Specification Unit Limits Conditions Notes Amp Section Type Class AB D other D n a n a Class D Preferred Sink required for Class AB Load Impedance speaker 4 Ohms n a Nominal Z curve required 75 0 Rated Output Power 7 1 input driven Average RMS power 3 20 Cycles 50 Hz Driven AVG RMS Dynamic Power 150 135 6dB above its input sensitivity sensitivity 22k filter 75 Watts 22k filter DC Offset 10 mV DC 30 Speaker Outputs Measured at the amplifier board THD lt 0 1 75 Dampi
6. SOT 23 Q20 24 26 3 054 555100 100 SMD Transistor 5551 1 71 50 505200 001 PN LT 2402 21 1 Miscellaneous a e e lt 55 0 lt x I S 2 x E 082 022640 000 Wire 561426 0 1007 400 bikiwht 2P Housing 5TT i O 091000182000 PNLEDS 2A 041 115001 000 042 010052 003 043 300101 000 043 324300 000 043 560200 000 043 700101 000 44 100100 000 SMD Ferrite Bead PN 321611600R 100MHz 1206 061 020000 000 Knob ABS 20xt5mim ULoav oBLK 061 314002 000 StainReiet 2 061 400014 000 IRubberFoot ID 6 20D 115t 2mmbk 061 700044 000 Mycar 7 j smmro2o 063 010012 000 PINTRK A 000 4 063 321100 001 Plate 822x105 7x15mm BLK 94vo ABS 063 531808 000 822x105 7x146 5mm BLK 94v0 O CabeTie 000 SS eh x 92 5 F32 2 5 blk 125 3 5 F32 125 1 066 120300 900 Cable Tie CV 120S 071 100608 100 071 100851 000 072 010007 000 072 040039 000 072 040064 000 5 E Part Number O Reference Designator 072 04009 000 Termina 0 18708 0 072 040169 000 Connector pPNJS0012P25mm _ 07206017000 Bp W Acoessorypats 073 032316 601_ Black a
7. speaker and left input on the subwoofer and then for the 4 and connections for the right front speaker and right high level inputs on the sub woofer Connect your receiver or amplifier s center and sur round speaker terminals to the corresponding terminals on the back of your center and surround speakers Right Front Center n front left lt gt Ce KO H terminal receiver amplifier E15DP E Analog Receiver Processor Line Level Connections Use this installation method with an analog receiver processor that does not have digital processing or bass management and that is equipped with a full range subwoofer output or a volume controlled preamp line level output Use RCA type interconnect cables to connect the line level subwoofer outputs on your receiver or amplifier to the line level inputs on the subwoofer IM PORTANT M ake sure that the LFE toggle switch on the subwoofer is in the Normal position Do not use the LFE position with Dolby Pro Logic only processors Note If your receiver or amplifier has only one sub woofer output jack then you may connect the subwoofer output on your receiver pre amplifier to either the left or right line level input on the subwoofer It makes no differ ence which jack you choose Connect each speaker to the corresponding speaker terminals on your receiver or amplifier Make sure your receiver or process
8. the subwoofer s efforts on the ultradeep bass sounds required by today s films and music If you are using smaller bookshelf speakers that do not extend to the lower bass fre quencies set the low pass crossover control to a higher setting between 120Hz and 150Hz This control is not used when the LFE switch is in the LFE position sumption is minimal when the subwoofer is not receiving a signal Of course the sub woofer can be turned off whenever desired if you do not wish to leave it in auto standby mode E15DP Phase Control 0 Zee Phase The Phase Control determines whether the subwoofer s pis ton like action moves in and out in phase with the main speakers or opposite the main speakers There is no correct or incorrect setting Proper phase adjustment depends on several variables such as subwoofer placement and listener position Adjust the phase switch to maximize bass output at the listening position Remember every system room and listener is different There are no right or wrong settings this switch offers the added flexibility to adjust your subwoofer for optimum per formance for your specific listening conditions without having to move your speakers TROUBLESHOOTING If you used the high level speaker inputs and there is no sound from any of the speakers Check that the receiver amplifier is on and a source is playing e Check that the powered subwoofer is plugged i
9. to the customer perform a leakage or resistance test as follows Leakage Current Note there is no power switch on early revisions of this unit When the power plug is plugged in the unit is live Connect the unit to its rated power source Using an ammeter measure the current between the neutral side of the AC supply and chassis ground of the unit under test If leakage current exceeds 0 5mA the unit is defective Reverse the polarity of the AC supply and repeat Resistance Measure the resistance from either side of the line cord to chassis ground If it is less than 500k ohms the unit is defective WARNING DO NOT return the unit to the customer if it fails one of these tests until the problem is located and corrected Critical Components All components identified with the IEC symbol in the parts list and schematic diagram designate components in which safety can be of special significance when replacing identified with Use only the replacement parts designated in the parts list or parts with the same rating of resistance wattage or voltage List of Safety Components Requiring Exact Replacements Part Number Description Designator p m F1 Line Fuse Slo Blo 1 25A 093 205209 300 5x20mm 083 041802 009 250V UL approved SPT 2 or better with polarized plug UL approved wired with the hot side to fused side Use with factory replacement panel strain relief 70305 only Power Transformer Use only factory
10. 100 SMD Resistor 137K 1 8W F 0805 024 150498 120 SMD Resistor MK51 8WJ0805 024 150598 120 SMD Resistor 5K1 8WJ0805 024 200598 120 SMD Resistor 20K 1 80WJ0805 024 220398 120 SMD Resistor I220R1 8WJ0805 024 220498 121 SMD Resistor I2K21 80WJ0805 024 220598 120 SMD Resistor 22K 1 8 J0805 sid 024 220798 120 SMD Resistor 2M2 1 8WJ0805 024 237598 120 SMD Resistor 23 7 1 BWF 080856 024 237698 100 SMD Resistor 237 18WF 080856 024 243698 100 SMD Resistor 243 1 BWF 0805 024 270498 120 SMD Resistor 2 7 1 8WJ0805 024 300398 120 SMD Resistor 300R1 8WJ0805 024 300598 120 SMD Resistor 30K 1 8WJ0805 024 330498 120 SMD Resistor 3K31 8WJ0805 024 330598 120 SMD Resistor 33K 1 WJ0805 024 332498 100 SMD Resistor 3K32 1 8W F 0805 024 360498 120 SMD Resistor 3 6 1 80WJ0805 024 390498 120 SMD Resistor 3 9 1 80WJ0805 024 390598 120 SMD Resistor 39K 1 8W 40805 024 430498 100 SMD Resistor MK31 8WF0805 024 453598 100 SMD Resistor 45 3 18WF 0805 024 470298 120 SMD Resistor MA7R1 BWJ0805 1 1102 024 470398 120 SMD Resistor 4708 1 8 085 024 470498 120 SMD Resistor 4K71 8WJ0805 885 86 024 470598 120 SMD Resistor 47K 1 80WJ0805 024 470698 120 SMD Resistor R7 20 ololzi iwv ojlo 2 gt 5 lt 15 IT lt 70 m u u Alo
11. 12 1 4 x 14 1 2 451mm x 311mm x 368mm Weight 33 5 Ib 15 2kg 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 1 E150P SAFETY INFORMATION Warning Any person performing service of this unit will be exposed to hazardous voltages and the risk of electric shock It is assumed that any person who removes the amplifier from this cabinet has been properly trained in protecting against avoidable injury and shock Therefore any service procedures are to be performed by qualified service personal ONLY Caution Early revisions of the unit did not have a power switch Hazardous voltages are resent within the unit whenever it is plugged in Before amplifier is plugged in be sure its rated voltage corresponds to the voltage of the AC power source to be used Incorrect voltage could cause damage to the amplifier when the AC power cord is plugged in Do not exceed rated voltage by more than 10 operation below 90 of rated voltage will cause poor performance or may shut the unit off Leakage Resistance Check Before returning the unit
12. 351219 001 ASY GRILLE BLK FRNT 1 27
13. 384 100 Safety Capacitor HQX0 1K275VACx2 18 6 12 1 Semiconductors 051 000600 100 Transistor PN MPSWOGRLRA 92 02 016 051 003100 000 Transistor PN TIP 31C TO 220 MOSPEC 051 005600 100 PNP Transistor PN MPSWS56RLRA TO 92 21 5 E Part Number Reference Designator 051 222200 100 NPN Transistor PN MPS2222ARLRA TO 92 051 290700 100 PNP Transistor PN MPS2907A RLRA TO 92 Q19 23 051 540101 000 PNP Transistor PN 2N5401 TO 92 051 555100 000 Transistor PN 2N5551 TO 92 051 640001 000 N Channel PN IRF640N TO 220 IR Q18 22 052 400080 000 Bridge Regulator PN RS804 400V 8A 053 211100 000 IC DIP Driver PN IR2111 Half Bridge Driver 054 000100 100 SMD DIODE PN ES1D 200V 1A 05 26 29 33 38 5 54 001002 100 SMD ZENER DIODE PN BZX84C10 10V SOT 23 1 54 001501 100 SMD ZENER DIODE PN BZX84C15 15V SOT 23 54 007200 100 _ SMD IC Dual OP Amp PN TLO72CDR 50 8 54 007400 100 SMD IC Quad OP Amp PN TLO74CDR 54 011400 100 5 0 Transistor PN DTCTIATKA 54 033904 100 SMD Transistor PN MMBT3904LT1 SOT23 Q11 14 13 5 8 9 54 033906 100 SMD Transistor PN MMBT3906LT1 SOT23 Q6 10 12 15 4 54 045580 100 SMD IC Dual OP Amp PN NJM4558M TE3 DMP 8 54 050601 100 SMD ZENER DIODE PN BZX84C5V6 5 6V SOT 23 D24 36 37 3 054 414803 100 SMD DIODE PN LL4148 Wishay D1 4 8 10 23 27 30 21 054 540100 100 SMD Transistor PN MMBT5401 LT1
14. 5 amp R62 57 x AC PRESENT SIGNAL 100 GJ R4 R66 33K 07 T 03 04 DTC114TK 58k PE 7 AES 25 Ape 5 RLS4148 RLS4148 5 59 zin 5 R5 c2 PORT 2 4 50 T 33K BICOLOR LED 2X gt gt 55 4 V s2 1UF 250V a BRI SHUNT REG 1 T 6768 RS804 02 15V AC2 V R6 MPSWO6 V a t 1 1 1 i 1U 275 5 oec Yr 10615 2 c4 2 y 1 6 3 3K S gt 06 9 01 50 4 gt 4700u 50V Q 1uF pe 1 25 250 4 4 1 e RB 15V C9 4700 504 7 722uF 25V T 01uF 50V Ro 3 3K A 1 1 Sch Rev P1A Pcb Rev D 820R 3W 03 REGMPSW56 157 Notes Date Rev Notes Date Draw Designed by Checked by Approved By Customer JBL P1A E150P 120V Design 2003 02 2 Model E150P 120V Sch n me PRE PCB Issue no Date 2003 02 25 26 Sheet Rev P1A Size A2 Author vita UBL E150P Packaging p Jta D is 7 A Ref Part Number Description Qty 1 350883 001 MANUAL OWNER E150P E250P 1 2 350884 002 CARTON MASTER E150P BEECH MODEL 1 350884 001 CARTON MASTER E150P BLACK MODEL 1 350884 003 CARTON MASTER E150P CHERRY MODEL 1 3 350885 001 PAD END TOP E150P 1 4 350885 002 PAD END BOT E150P 1 5 338381 001 WARRANTY CARD 1 5YR JBL 1 14
15. 64 765 R84 Ma Q 19 E 46C J C ol Lo 21 Sty 968 wey _ ET ME Se F1 5 cpu TT gn a ura 8 gu ler u LI 2 amp c 3 Lr is 2n 5 J 2890 zr d re 2 pO ssoL Jat 3 rp e a 22 8 2 2 bid L gt de J aw CIS e CI J a E 97 1 9 3 i 0 9 5 7 1 eona SQ o SL da 2 290 zur J E aw Las ye C zs gE oven OYE 2 2 25 ssa Iseo J eau o eei J cg T bip non amp e Jem 8014 7 ta I UU LI r nn LII E 298 I F g eo CIC Japy x zu d 59852 3 19 E150P E m 79 m z m 79 escription eference Designator 020 000498 120 Carbon Film R10 11 021 100401 120 MOF Resistor R103 021 820303 020 MOF Resistor 820R 3WS J 8x20 022 500003 020 Resistor 05 3WS J FK TYPE R104 024 100298 120 SMD Resistor OR 1 8w 0805 R81 82 024 100398 120 SMD Resistor 1008 18W 30805 024 100498 120 SMD Resistor MK1 8WJO805 024 100598 120 SMD Resistor 10 1 8 40805 024 100698 120 SMD Resistor 00K 1 8WJ0805 024 110598 100 SMD Resistor M1K1 8WF0805 024 113598 100 SMD Resistor M1K318WF0805 024 120498 120 SMD Resistor 1 2 18 0805 851 53 024 130498 100 024 137598 120 SMD Resistor q3K71 8WF0805 R4243 024 137698
16. CEIVER PREAMPLIFIER Subwoofer Output LFE LEVEL 0 9 NORMAL PHASE e 180 CROSSOVER FREQUENCY CROSSOVER FREQUENCY E150P OPERATION Power When the unit is plugged in and the power switch is on and no signal is received the LED on the top of the unit will turn red When a signal is present the LED will turn green Level Control The subwoofer Level Control adjusts the volume of the subwoofer relative to the rest ofthe system Proper level adjustment depends on sev eral variables such as room Crossover Adjustments CROSSOVER FREQUENCY sus 7 een 60Hz Northridge E Series CAUTION ISK OF ELECTRIC SHOCK Sonor ore Note It will take several min utes for the LED to turn from green to red after the input signal to the subwoofer is removed Due to J BLs unique high output high efficiency amplifier design power con size subwoofer placement type of main speakers and position Adjust the subwoofer level so that the volume of the bass information is pleasing to you The Crossover Frequency Control determines the highest frequency at which the sub woofer reproduces sounds If your main speakers can com fortably reproduce some low frequency sounds set this control to a lower frequency setting between 50Hz and 100Hz This will concentrate
17. JBL Northridge E Series E150P Powered Subwoofer Service Manual JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev2 2 2004 E150P E CONTENTS BASIC SPECIFICATIONS 1 SAFETY INFORMATION 2 DETAILED SPECIFICATIONS 3 CONNECTIONS 4 OPERATION 7 BASIC 8 EXPLODED VIEW PARTS 9 TEST SET UP AND PROCEDURE 10 AMPLIFIER BLOCK DIAGRAVM 11 TECH TIP JBLTT2003 04 12 DETAILED TROUBLESHOOTING 13 P C B DRAWINGS 16 ELECTRICAL PARTS LIST 20 IC TRANSISTOR 24 SCHEMATICS 25 27 E150P SPECIFICATIONS Amplifier Power RMS 150 Watts Peak Dynamic Power 250 Watts Driver 10 254mm PolyPlas Inputs Line Level switchable to LFE and Speaker Level with 5 way binding posts Low Pass Frequency Variable from 50Hz to 150Hz Frequency Response 27Hz Low pass crossover setting Dimensions H x W x D 17 3 4 x
18. MING AMP LPF LPF 1 gt mm gt gt Variable gt 18dB Octave 12dB Octave 12dB Octave 12dB Octave si gt i LFE i Y Line Level Input LIMITER LPF SUMMINGAMP DC OFFSET lt E PROTECTION FA le NORMAL SIGNAL SENSE v THERMAL PROTECTION 4 MUTE ATO 4 CURRENT SIGNAL SENEING PROTECTION Y MUTE FUSE LINEAR POWER SUPPLY ag CLASS D Nu 1 gt AMPLIFIER OUTPUT RELAY PA ies Y 4 OHMS EXTERNAL LED INDICATORS 15V SW CONTROLLED gt REGULATOR gt gt 1 MUTE FUSE RATING E150P 120 VAC T1 25A 250V 230 VAC T0 8A 250V Designed by 51 Checked by E T Approved by Model No Esue 086 4X sean Date Elyt one No 376 120 VAC T2A 250V E150P 250P 2003 08 08 Title Iw lt c w 230 VAC T1 25A 250V Ti 1 1 Dwg No i Edition 0 Sheet W 01 7 1 3 ez jipami 6 7 8 E150P E JBL TECH TIPS Troubleshooting tips and solutions to common service problems For models E150P E250P and PB10 PB12 Revision 2 TIP JBLTT2003 04 Rev1 Subject Replacing MOSFETS Q18 Q22 In the event you need to replace MOSFET transistors Q18 or Q22 as part of a repair it is important to use ONLY the JBL part 106401110 or only the brands International Rectifier or Fairchild Replace both 018 022 MOSFET s in the circuit even if only one seems to be damaged D
19. O o o E150P bBIGNbBIS BOLLOW 20 cu RI ka aS 1929 o N ar 80 i J 2 23 9 zal 18 C 5 Jew 8 38 38 9 1604 meer 1 BI d 5 LLL L zi 298 Sou ay gez 1 o 5 3 l 11024 TI E den ES n 620 ug zou 1 L less eed J E je sis CT 5 624 J piy 912 62 LIES 919 612 B 2 JN ns 199 ZOLY eol 009 e Bre L L s na U cI 3 ad CS Teta 2g o S 3 E S tea CN I 24 25 A wi coc 19 um d n geu 299 zo 2015 M x TER GU L d 8 8 eu 21 2264 J Jes rd sr 9 d 9
20. T 1 15 333249 003 CUP GRILLE TITANIUM BEECH MODEL CHERRY MODEL 4 333249 001 CUP GRILLE BLACK MODEL 4 16 351242 001 RING TRIM 10 E150P 1 17 903401 012 SCREW 6 X 3 4 PAN PH PB BLK ZINC LCS AMPLIFIER 10 TEST SET UP AND PROCEDURE AC VOLT je METER 6V LINE LEVEL FROM Me 9 CD PLAYER LINE LEVEL SOURCE n H ii 4 PRE AMP I4 4 4 4 4 E150P SUBWOOFER emmm AMPLIFIER e SPEAKER SPEAKER LEVEL OUTPUT FROM AMPLIFIER General Function UUT Unit Under Test 1 Connect one line level input cable RCA from signal generator to either Right or Left Level input on UUT LEVEL control should be full counterclockwise MIN Make sure the LFE Normal switch is in the NORMAL position 2 Turn on generator adjust to 100mV 50Hz 3 Plug in UUT Turn Main Power switch ON LED s on the top panel may be either Red or Green Turn LEVEL control full clockwise MAX Low Pass control should be set fully clockwise 150Hz 4 LED should turn Green immediately bass response should be heard and felt from port tube opening 5 Turn off generator turn LEVEL control fully counterclockwise MIN disconnect RCA cables 6 Connect one pair of speaker cables to either high level input terminal on UUT Cables should be connected to an integrated amplifier fed by the signal generator 7 Turn on generator and adjust so that
21. THD as a result of limiting Features Volume pot Taper lin log LOG functional Phase switch 0 180 deg functional LP Defeat switch YES functional n A Taper LFE function selection UTC le ee ee Input Configuration Line In amp LFE YES functional LR dual RCA jack Spkr Hi Level YES functional Binding post connector L amp R ST Auto Turn On yes no YES functional Auto on selection switch in Auto ATO Input test frequency 50 functional ATO Level LFE Input 4 functional ATO Level Speaker in 50 functional Amp connected and AC on then ATO Turn on time ms functional signal applied T before muting after signal is Auto turn of time T must be 5 gt T lt 15 Auto Mute Turn OFF Time 1 minutes 17 removed Minutes p s ww a was Power on Delay time 3 sec 4 AC Power Applied Transients Pops ae Transient 5 mV peak Speaker Outputs Turn on Transient 50 mV peak 2v pp Speaker Outputs AC Line cycled from OFF to ON 3 E150P Test Parameter Specification Unit Limits Conditions Notes Turn off Transient 50 mV peak 2v pp Speaker Outputs AC Line cycled from ON to OFF m r s sx Efficiency po op Efficiency 65 96 64 Nominal Line voltage 120 VAC 230 VAC Auto turn of time T mustbe 5 T lt 15 Stand by Input Power 15 Watts 18 nom line voltage Minutes Power Cons rated power 115 Wat
22. are end of the wire through the hole in the post then screw the collar back down until the connection is tight The holes in the center ofthe collars are intended for banana type connectors Speakers and electronics termi nals have corresponding positive 4 and negative terminals It is important to connect both speakers identically positive 4 on the speaker to positive on the amplifier and negative on the speaker to negative on the amplifier Wiring out of phase results in thin sound weak bass and a poor stereo image NOTE The speaker level con nection method described on the next page is not a preferred connection and should only be resorted to if your receiver processor does not have line level or subwoofer output The customer is responsible for proper connections and any damage to J BL or other equip ment due to improper connec tions will not be covered by your J BL warranty Consult with your J BL dealer or an audio installation expert if you have any questions about how to connect your subwoofer using the speaker level inputs E150P nalog Receiver Use this installation method only with an analog receiver processor that does not have digital processing or bass management and also does not have a subwoofer output or a volume controlled preamp line level output Connect the speaker wires for both your main left and right speakers and for the sub woofer to the sam
23. e speaker terminals on your receiver or amplifier The wires may be joined by twisting together the bare ends of the two leads that will be connected to each terminal on the receiver amplifier as shown in the diagram This procedure should be done only four times involving a total of eight bare wire ends and only for those wire ends that are being con nected to the terminals on your receiver amplifier It is important that you avoid join ing any other wires Do not twist together m are being inserted into terminals on any speaker or on the together wire ends that will be used for any speakers other than the front left and right speakers or the subwoofer gram for guidance Twist together the leads at one end of the speaker wires that you have designated for wire ends that subwoofer Do not twist Refer to the connection dia the left front speaker and for To 4 terminal on left speaker To terminal of left input on subwoofer rocessor the left high level inputs on the subwoofer Insert the joined twisted wires into the left front terminal on your receiver amplifier Connect the free end of the lead for the left front speaker to the ter minal on the back of the speaker Connect the free end ofthe lead for the left input on the subwoofer to the left binding post terminal Repeat this process for the connections for the left front Left Front
24. i vs e gt 3 1K QJ 10K EW 10911 4 3 031 0921 R82 8 y rm B cus zo5 RS oh gE gS 10 ces 035 TKS 1 25 D34 2 515 53 Oo S zer SPKR OUT 1uF iri 8 RLS4148 gigi 5 15 VW s 5 47 1 922 10779 023 IRF640 R104 s 2N2907 x 4 4 W 4 pm 258 6 058 3w gt Rev Notes Date Notes Date Draw Designed by Checked by Approved By Customer Model no 150 120 Sch name POWER Issue no Date 2003 02 25 25 Sheet Rev PIA Size 2 Author wA
25. is on and a source is playing Check that the powered subwoofer is plugged into an active electrical outlet and is switched on Check all wires and connections between the receiver amplifier and the subwoofer M ake sure all wires are connected sure none of the wires are frayed cut or punctured or touching each other Review proper operation of your receiver amplifier Slowly turn the Level Control clockwise until you begin to hear the desired amount of bass Make sure that you have configured your receiver processor so that the sub woofer LFE output is on JBL E150P Exploded View Amplifier Not for Sale Ref Part Number Description Qty 1 350883 001 MANUAL OWNER E150P E250P 1 2 350884 002 CARTON MASTER E150P BEECH MODEL 1 350884 001 CARTON MASTER E150P BLACK MODEL 1 350884 003 CARTON MASTER E150P CHERRY MODEL 1 3 350885 001 PAD END TOP E150P 1 4 350885 002 PAD END BOT E150P 1 5 338381 001 WARRANTY CARD 1 5YR JBL 1 6 351348 001 PLATE LED LOGO E150P E250P 1 7 338125 002 ASY LED E150P E250P 1 8 336486 001 ASY FOOT PLSTC E150P 4 9 763 31110 40 SCREW 8 X 2 1 2 TR PH PB BLK ZINC LCS FOOT 4 10 908302 012 SCREW PB HXS 6x 75 ZINC LOGO PLATE 4 11 903802 016 SCREW PB HXS 8x1 ZINC WOOFER 8 12 338127 002 ASY WOOFER 10 DCR 5 8 Q 1 13 336804 001 ASY PORT TUBE 1 14 351219 001 ASY GRILLE BLK FRN
26. ltage measurements OP AMP SPEAKER U2 1 02 14 Uz8 U3 7 U3 1 U3 14 U3 8 U5 7 U50 O P 133 6mV 200 2 245 9mV 314 8mV 314 9mV 350mV 1 67V 1 452V 2 098V 15 3V 2 High Level Input Sensitivity Set up Turn level X OVER FREQ POT Fully CW LFE switch off Set Generator at 1 15V 50Hz Signal to High level input Voltage measurements 15 3V at speaker output 3 Low Pass Set up Set Generator at 100 mV 100Hz Signal to Line level input Measure voltage at S speaker output Voltage measurement X OVER FREQ Setting Output CW 10 72V CCW 2 165V 4 LFE Set up Set Generator at 100mV 200Hz Signal to Line level input Measure voltage at S speaker output LFE switch Setting Output Normal 2 9V LFE 7 62V See flow chart next page for diagnostics 14 E150P DETAILED TROUBLESHOOTING CONT D FLOW CHART CAUTION SPEAKER OUTPUT IS FLOATING AND IS NOT PROTECTED AGAINST A SHORT TO GROUND ALL TEST INSTRUMENTS CONNECTED TO THE OUTPUT MUST BE FLOATING ATTACH THE SCOPE PROBE TIP TO S and REFERENCE LEAD TO S START 10mV signal may need from the input to trigger the Switch turn on Resistance check no load between V V V O P V O P and O P to GND Check 15V MOD 15V voltage at U 6 8 U6 4 is gt 10K Check FB1 FB2 C45 Replace 50 60 63 018 022 R81 R82 yes yes I P 10m
27. ng factor 50 DF 35 Measured at amplifier board Watts 50Hz 2 Fr nra Input Sensitivity Input Frequency 50 Hz 50 Nominal Freq L amp R 12 dB 75 Watts Single input driven LP defeat switch OFF LFE To 75 Watts LP defeat switch ON Single input driven Speaker Hi Level Input To 75 Watts Single input driven E s A Weighting filter Signal to Noise som iu zl SNR unweighted 80 dBr 70 relative to rated power 22k filter SNR rel 1W unweighted 65 dBr 6 relative to 1W Output 22k filter Volume using DVM or Line level inputs must be terminated using Residual Noise Floor 1 mVrms 2 BW 20 KHz 1KOHM D 2 0 Volume max w A P Swept Bandpass Measurement Line Line level inputs must be terminated using Residual Noise Floor 1 5 mVrms max freq harmonics BW 20Khz 1KOHM 0 Input Impedance Line Input 10K ohms n a Nominal Speaker Hi Level Input gt 4 7 ohms n a SEEN Aeg sasa LFE Low pass 2nd order fixed 200 gt 1 lt 1 2 Single input driven Speaker out HP filter Filters Speaker in LP 2nd order varia 60 150 2 1 Subsonic filter HPF fixed 6t Fixed Speaker input driven Speaker out Left amp Right outputs loaded with 4 Ohms Applies only to 230V Model Note 120V Models do not Speaker input driven Speaker out have speaker output loaded with 8 Ohms Applies only to 230V Model THD at Max Output Power ional Maximum Output Power Maximum
28. nodized 073 050001 00 Fusecip 074 020018 000 RocerSW 1 PN RF1003 B8B840 1 UL Power Cord 1 bik L 610mm T205 3 1187 L 140mm 083 041802 009 UL Power Cord SPT 2 blk 18 187 030002 300018 205209 81 911655 135 16AWG 011007 L 610mm 7250 _ i 23 E150P Semiconductor Pinout Diagrams 2N5401 Q1 pum 3 Collector Base 1 lEmitter 3 MPSWOGRLRA MPSW56RLRAMPQ MPS2222ARLRA 2N2907A 2N5551 Q2 16 3 21 19 23 17 SS 3 Collector 1 Emitter 39041 50723 39061 50723 DTC114EK 5 54011 55511 Q11 14 15 5 8 9 6 10 12 15 7 20 24 26 25 1 Emitter 2 Base 3 Collector OPAMP QUAD TL074CDR U2 3 OUT4 4 N4 IN3 3 OUT3 to Nm P OUT IN2 2 OUT2 DUAL TLO72CDR 50 8 4558 U5 6 4 A OUTPUT V A INPUT B OUTPUT BEVEL A INPUT INPUT 192111 HALF BRIDGE DRIVER U7 24 MOSFET IRF640 Q18 22 TIP31C
29. nto an active electrical outlet and is switched on Check all wires and connec tions between the receiver amplifier and the speakers Make sure all wires are con nected M ake sure none of the speaker wires are frayed cutor punctured or touching each other except for the wires for the front left and right speakers which may be joined with the wires for the subwoofer atthe receiver amplifier end only if you are using the speaker level connections Review proper operation of your receiver amplifier If there is low or no bass output Make sure the connections to the left and right Speaker Inputs have the correct polarity 4 and Make sure that the sub woofer is plugged into an active electrical outlet and switched on Adjust the crossover point Flip the Phase Control switch to the opposite position f you are using a Dolby Digital DTS receiver or processor make sure that the subwoofer adjustments on the receiver processor are set up correctly Slowly turn the Level Control clockwise until you begin to hear the desired amount of bass If at some time in the future you happen to rearrange your listening room and move your Speakers you should experi ment with the phase switch in both positions and leave it in the position that maximizes bass performance If you used the line level inputs and there is no sound from the subw oofer Check that the receiver amplifier
30. o NOT mix amp match these components from different manufacturers or batches They should be identical Late version PB10 or PB12 subwoofers Revision 2 in the service manual can be identified by Amplifier serial number starts with HA Output transistors in the open on a large black heatsink Large plastic cup enclosing the rear of the amp assembly Main PCB bottom solder side contains all SMD devices 12 5 DETAILED TROUBLESHOOTING A Power Amp Section Resistance from S SPK O P to GND should be gt 1 Q NO LOAD Resistance from V C6 P to V C8 P gradually Fully CHARGED should read gt 10k Resistance from V C6 P to S SPK O P should read gt 1MQ Resistance from V C8 P to S SPK should read gt 1 Q 2 Power Up LED RED With a 5mV signal to Low level input LED should change to GREEN Voltage measurements DVM OP AMP LED P U4 1 04 7 8VDC GREEN 10 7VDC 3 D C Operation Voltage measurements DVM on CLASS D POWER AMP And This Point CE HIS 45 9V 45 9V 45 9V 45 7 45 5V Reading 4 Check Switching Frequency e Oscilloscope USE THE PROBE TIP TO U6 7 TO GND e Reading 100kHz 10 22Vp p B Pre Amp Section Line Level Input Sensitivity Set up Turn level FREQ POT Fully CW and LFE switch off Generator Set at 100mV 50Hz Signal to Line level input 13 E150P LE DETAILED TROUBLESHOOTING CONT D Vo
31. or is config ured so that the sub woofer is On Note for advanced users If your receiver processor has a built in low pass crossover filter for the subwoofer output then the LFE switch should be set to the LFE position to bypass the subwoofer s internal crossover RECEIVER Subwoofer Out Digital Receiver Processor LFE Connection Use this installation method for Dolby Digital DTS or other digital surround processors that have bass management programming or for analog receivers processors that have a filtered subwoofer output IM PORTANT M ake sure that the LFE toggle switch on the subwoofer is in the LFE position Use the line level input jacks for the Low Frequency Effects channel Connectthese jacks to the LFE output or subwoofer output on your receiver or amplifier Note If your receiver or ampli fier has only one subwoofer output jack you may connect the subwoofer output on your receiver preamplifier to either the left or right line level input the subwoofer It makes difference which jack you choose Connect each speaker to the corresponding speaker terminals on your receiver or amplifier Make sure that you have configured your surround sound processor for Subwoofer On or LFE On The front center and surround speakers should be set to Small or Large depending on their size and frequency response Consult your receiver s or processor s owner s manual RE
32. speaker level output is 1 0V 50Hz Turn LEVEL control full clockwise MAX 8 Green LED should light immediate bass response should be heard and felt from the port tube opening Sweep Function 1 Follow steps 1 4 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 driver and test Driver Function 1 Remove driver from cabinet detach and wire clips 2 Check DC resistance of driver it should be 5 8 ohms 3 Connect a pair of speaker cables to driver terminals Cables should be connected to an integrated amplifier fed by a signal 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 or other unusual noises 10 1 3 4 5 6 7 8 RevNo Revision note Date Signature Checked SPEAKER LEVEL PHASE CTRL INPUT SWITCH QOO i VOLUME CTRL i DIF AMP SUM
33. ts 120 nom line voltage 75 Watts 4 Ohms nominal line voltage rode Amplifier should resume operation after short circuit condition removal Temperature rise in accessible metal parts should not exceed 35K rise for domestic version or 30K rise for European versions refer to Thermal Protection Y functional 1 8 max unclipped Power requirements sheet ES Design must insure no Offset at the speaker output under any operating condition including DC Offset Protection YES DC present at Speaker Out leads abnormal operation C 1 25 Short Circuit Protection YES functional Direct short at output Line Fuse Rating US Domestic version Internal fuse with UL SEMKO rated holder 1 25 Type T or Slo Blo 250 V Type T or Slo Blo 250 V Low Breaking capacity EU 0 8 Internal fuse with UL SEMKO rated holder 4 ALL SPECS SHOULD BE MEASURED AT NOMINAL LINE VOLTAGE SPEAKER CONNECTION When we designed the E150P and E250P powered subwoofers our goal was to offer the user the best pos Sible performance combined with the most flexible and complete installation options Please look over the following three examples to determine which description best matches your system and follow the corresponding hookup instructions To use the binding post Speaker terminals with bare wire unscrew the collar until the hole through the center post is visible under the collar Insertthe b
34. v 50HZ Power up with no L a gt signal input LED RED no Discharge C37 Check Check fuse MUTE 10 7V And Q24 Q25 Q26 transformer L4 rectifier C6 and C8 yes Check Check Q4 E U7 1 33V TO V 0V D C Check Check 7 016 017 MUTE 8V and 020 021 87 024 025 026 D26 D35 C64 yes Use scope to check O P U7 6 and GND 90Vp p square wave shown Use scope to check switching frequency U6 7 100KHz 10 22Vp p Check L2 L3 C71 C72 CLASS D AMP OK C73 C74 END 15 301 IN3NOdWOO 2189 0189 1 s zo 200 002102 lt 10 NOISIA33 s i a w 1 O 8 2 0 M N ezo C39 15 eso 69 CAUTION For CONTINUED PROTECTION g AGAINST RISK OF FIRE REPLACE WITH SAME TYPE OF FUSE ATTENTION UTILISER UN FUSIBLE DE RECHANGE DE MEME TYPE F1 1 25 250 J 2 5 C12 ES LYENOO 23 25 419 LNNOO di d8 dO d8 NOILH9N INOLA 16 X te te EET 9 oS 2 5 ologo 5 E e ooo n o
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