Jbl-PB10 actsub
Contents
1. 1 2 3 4 3rd Order Hi Pass R27 Ria R16 DUALRCA da LEVEL T REMOTE Pot SkPOT SWSPDT D RIn R28 33k2 1 R12 D 1 C18 330pF 3 2 T 2 2 i Ju C7 1 2 Phase Switch R25 33k2 NOTUSED Lin RI3 33k2 RCA CONNECTOR 604r RIO Binding Post RI CI 2nd Order Hi Pass LO PASS CONTROL 1 2nd Order LO PASS 200uF C R33 RIS 20k POT cio c 9k09 C17 C16 er 220nF 220nF 200uF R2 C20 4kT ud 220pF o CH R34 S Sp 60k4 100nF 100nF 100nF SH R20 5k6 2nd Order LO PASS Moved up 1 octave m 2 B m E a 7 0r Jumper lt a eroi B Dn GAIN STAGE NOT USED 3 8 n o E Z R26 Un designated Connector 9 pH C30 To Pin 11 U1 U2 NOT USED m 15V0 1 15V 2 x 5k6 LoPass Defeat Sw 5 GND Z g 4 GND 2 Led Harness E B 5 SIG P LEDI 6 2 ja T d I5VO 6 15SV 3 From PwrAmp_ O Ko 1 1 2 5 To Pin 4 U1 U2 a N 2 2 x 4 Or Jumper NOT USED S NOTUSED NOTUSED NOT USED A A Title B10 PREAMP 6 3pcb 00232 17 Size Number Revision Tabloid L Date 20 Apr 2000 Sheet of 1 File T PB10 sch Folder PB10 preamp Rev5jsd rawn By MS LL 1 2 3 4 48 PB 10 Revision 1 Schematic Diagrams POWER AMP PCB version 6 3 T 3 4 5 E y TO F LAU SIGNAL LED amp AUTO MUTE Nof sd izb VID imis R100 4 TLO64 ui 1N4148 FE R50 D14 NOT USED 1 HM IB Un designated Connector Ul T A IF2. 3 4 5 6 7 9 10 1 13 15 I I 1ED1 2 emp gt 1ED1 2 emp gt ALIED amp AUTO MUTE E IED Haness i a 1N4148 qui C4 315 2 2 J Sr U ee 3 3 E Un desigated Connector Di i IS b gd D s eror 2 DIL BB SZ as Dum mm 11 LuF 1N4148 n sv 6 7 4148 OB mute 5 p RAL 10k u igi GND 4 b12 oor 100 z GND 3 2 100 Se e 3 1k 100 1N5242B 5 SE 2 Oz asv 1 S l amp 4 4 TUSED 1 3x18 SHORTCRCUT ROTEC BD RT L WRZ NE 7X pe R6 SKG Sk6 C6 omg 1N5234B m 53 3 MO DUIE 4 4 ONNE 1 t F AV SW F 35A v 0 4 NOTUSED SPK o e NOTUSED R25 O R Jump er z QUER FI TERM NAL E y niae C10 E NOTUSED 3x18 15k 10uF NOTUSED 4 v e 4 A S LYN O R15 0 R Jump er W QUII 100k T T NOTUSED 100nF 4 D NOTUSED D ZK R5 DI 352 i MCI5024 L ToACFeed K o gt To R QUIK FI TERM NAL i T bi ToACRetnm c TRANSFORMER IS MOUNTED ON FACEPLATE UK FIT TERM NAL O ourkerterm NAL B B O ourker TERM NAL AKT Our Part N VERSDN 70 Dn PWRAMP 14 Feb 2001 pran MS LL Rev d Sheet 5 A 3 1 2 3 4 5 6 7 9 10 11 12 13 14 15 10 11 12 13 14 15 PB10 Revision 1 Schematic Diagrams DUALRCA R27 RCA CONNECTOR Binding Post cl 200uF D L OUT C2 200uF STEC EK 1 2 From PwrAmy NOT 604r
3. Rae LEDI 2 Preamp mas 000k LEDI 2 Preamp SIGNAL LED amp AUTO MUTE LED 3 LED Harness 1N4148 z 2b 2 R50 DI4 E s Le DE ean S Pel D MULEX MOTEKS On Harness On Harness o U1 Pin p 2 SY 6 O Hs 1N4148 GH mute 5 R 0 Z GND 4 Le Bis Za GND 3 R48 2 Ci LED 2 Ch LED Z Z sia 2 JK da CE O 5 SOA an R48 amp R49 changed to 4k7 To U1 Pin 4 c24 220nF GE NOT USED z SHORT CIRCUIT PROTECT c25 RIC D6 R22 InSE bag 1N5234B 42K2 R23 AVSW DS IN4735A 1 1 1N4148 m 3 TLO64 NOT USED NOT USED 11 R24 R LA SPK 1 R3 L OJ NOT USED R25 R29 Gi 0 R Jumper CZ QUICK FIT TERMINAL NOT USED T32RK NOTUS D we D8 DI 1N4148 L3 5 Bi gk maa 7 R32 cg 22H 110uH RIS 0 R Jumper cw QUICK FIT TERMINAL az NOT USED 100nF NOT USED E C DI 33k2 100nF a nate MCIS0M TO TRANS PRI 125A SloBlo LIVE xL To AC lg To Power Cord 22 100nF To GND QUICK FIT TERMINAL QUICK FIT TERMINAL To AC To Power Cord L HEN AS IRANSFORMER IS MOUNTED ON FACEPLATE DIODE BRIDGE ic O ock Fir TERMINAL CMC cx TE Not Used END R2A QUICK FIT TERMINAL 2k2 Cp ds 3m6H 100nE Ol quick rrr TERMINAL R8A pap A AKT c c2 4700uF 4700uF 5 VERSION 7 2 PB10 PWRAMP Date 20 Jun 2001 2 Dawn STL 5 Re Sheet 9 op 2 1 2 3 4 5 6 7 8 9 10 1 12 13 14 15 PB 10 Revision 2 Schematic Diagrams PREAMP HI LDW PASS SECTIDN
4. O E EEE TR HH Gees c He e S lt E Q EF EI gesi 19 B O PREAMP JB e S i S 8 R27 5 ps Version 6 3 gt EIS ks Bo Ed Fia Ge m w AMI aa R4 R33 as m E s 4 Lem em gt r E ce mo R3 2000 E Ce C24 Su UE R23 2 2 gt AC LIVE TRANS PRI R46 R44 R45 A RA dii DIODE BRI 5 ES di g R41 m c78 Fa g am CZA Z a D12 EE RBA D13 R48 1 AC ony ces PWRAMP pou MM m A R30 RZARZBRZC R27 SILKSCREEN FANCY Version 6 44 sion 7 2 Revision 1 Only PB10 PCB ver PB10 PCB version 7 2 Revision 1 Only LY SS OGW 90d COMP SIDE 46 FANCY Uersion 7 2 125 holes NOT thru plated PB10 PCB version 7 2 Revision 1 Only R OUT a SE PEN m BIEN oss Q 054 055 E 9 H 3 e Bi 0 z RIOR AC n 10 DIODE BRIDGE E uz E TINO MER S cu d D 98 S E EH C R nea AC 5 jc a Rn pu 1 Ae VLA R30 RZARZBRZE R22 AMI 2001 1 L PWRAMP 7 2 SILKSCREEN FANCY Version 7 2 125 holes NOT thru plated 47 PB10 Revision 1 Schematic Diagrams PREAMP PCB version 6 3 7 0
5. POLARITY SUBSONIC FILTER LFE VOLUME CTRL NORMAL RE VERSED 18 dB ctave 12 dB ctavc R e 68K 13K E a m PHASE CTRL SWS b ca PAS 13 i cag qe Ee c z by il U2 D 0 33uF 0 33uF 0 33uF CAL R34 R36 a 68 137K 11 3K 243K RLS4148 RLS4148 BP UP BP IP ios Site 0 047uF 7L072C um CONA 7 v LFE IN R59 AC CORD 3 3K SEENEN 25535 10uF 25V ROCKER SW REQ 15 NOTE THIS VOLTAGE IS 4 7M REFERENCED TO V NOT 217 RLS4148 7 CIRCUIT GROUND ee C36 d REGULATOR 15V SW ge Se ASA A Di 100pF is 10K RLS4148 10K gg E154 D TIP31C RLS4144 gt R70 38 Gei 4 C39 FMMT39045 Gy 2eur 25V 47K FMMT3904 E d ne li U4 B dos B N 0 5 va ev Ges NJ Yi FMMTS40 BA4558 RLS4148 Cx R121 a MMBT3904 V Eas 2 2M O1uF K N39 EiSV SV ss TAS ESI Lal Vv AC PRESENT SIGNALS pg R4 R 33K ts CZ H RLS4148 ca Znin si 4 7uF 50 Lay ACI BICOLOR LED lt 2 Swe L4 YT 10778 PTI UFZE50V SI SHUNT REG ga LC ace 5708 FM Re MPSWOG CXACI C z 01U 275VA EO a MEZ YT 10615 8 ac FI Te Kre ca 33K SI e ER A SS 4700u 50V TO1uF R 2uF 25V 0 01uF 50V es SS TL25A 250V t CB co L 4700u 50V da c 2577 Q3 E8208 Stunt REESYSE Gs PR
6. d Ims CROSSOVER FREQUENCY e 50Hz 150Hz Make sure that you have configured your surround sound processor for Subwoofer On or LFE On The front left front right center and rear 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 Subwoofer Output LFE PB10 OPERATION Power When the unit is plugged in and the power switch is on and no signal is received the LEDs on the front of the unit will turn red When a signal is present the LEDs will turn green Note It will take several minutes for the LEDs to turn from green to red after the input signal to the subwoofer is removed Due to J BL s unique high output high efficiency amplifier design power consumption is minimal when the subwoofer is not receiving a signal Of course the subwoofer can be turned off whenever desired NOTE Early versions of the PB10 did not have a main Power switch Level Control The subwoofer Level Control adjusts the volume of the subwoofer relative to the rest of the system Proper level adjustment depends on several variables such as room size Crossover Adjustments The Crossover Frequency Control determines the highest frequency at which the subwoofer reproduces sounds If your main speakers can comfortably reproduce some low frequency sounds set this control to a lower frequency setting
7. 2 PIN J S 1001 2 P 2 5mm B P A ssy LFE NORMAL PHASE PN 943 1C 48D YT 10615 4 20 x 15 m m UL 94V 0 BIk SB4F 2 TRK 1 ABS 70x42x20mm RF1003 BB4 0 SPT 2 BLK 18 T187 16 AWG UL1007 Blk 16 AWG UL1007 Green 16 AWG UL1015 Blk 16 AWG UL1015 Wht 40 Qty NRF w M KA KA KA KA H H KA H N N Ka E KM KM Ka Ka N BH KA KA KA KA KA KA KA KA Reference designators D6 7 9 U5 6 U2 3 011 14 13 5 8 9 Q6 10 12 15 U4 D24 36 37 Q7 D1 4 8 10 23 27 30 31 34 39 Q20 24 26 Q25 Q4 Q18 22 F1 FB1 FB2 L5 L2 L4 L1 L3 CONN1 SE S AC1 AC3 T1 T2 AC2 SW2 SW4 CONN3A BP IP BP OP SW5 SW6 K1 gt 2 Q Wm c d L 5 O c o Ka L s c o Ba gt ES Q amp o Wm E A C O mi du u U 2 gt Z T LL PB10 PCB version 6 3 7 0 Revision 1 Only ers63 gtl Board layer 1 Scale 1 20 Wed May 17 08 36 44 2000 co X ewe LJ i I LP PIS MILII m 00 od 8o oo o 0 ge goolo oe o00009 0 OQ go O C0 COMP SIDE FANCY Version 6 3 42 PB10 PCB version 6 3 7 0 Cont Revision 1 Only Je Ll LL LL L OUT R OUT a PREAMP Version 6 3 AMI R RS 2000 c ma R10B L4 C11 oO x m S vc AE e ca IS P a RBA AC e IL rene R30 RZA R7BR7C R27 AMI 2000 RGB sion 6 3 0022 19 SILKSCREEN FANCY Uersion 6 3 U PB10 PCB version 6 4 Power Amp Only Revision 1 Only
8. R23 Or umper 40109 R24 604 ohms 25W 0 01 metal 40412 R25 33k2 25W 0 01 metal 40405 R26 4k7 25W 0 01 metal 40109 R27 604 ohms 25W 0 01 metal 40412 R28 33k2 25W 0 01 metal 40406 R3 100k 25W 0 05 carbon 40714 R30 14k 25W 0 01 metal 40715 R33 9k09 25W 0 01 metal 40716 R34 60k4 25W 0 01 metal 40451 R35 137k 25W 0 01 metal 40406 R4 100k 25W 0 05 carbon 40406 R5 100k 25W 0 05 carbon 40406 R6 100k 25W 0 05 carbon 40717 R8 2k7 25W 0 05 carbon 40717 R9 2k7 25W 0 05 carbon Miscellaneous 108116 HI LEVEL I O OUT Binding Post 108116 HI LEVEL I O IN Binding Post 108324 RCA CONNECTOR DUAL RCA yellow 40402 LEVEL 5k POT 0 2 Log A Pot 40707 Crossover CONTROL 20k POT 0 2 Lin B Pot 70150 LoPass Defeat Sw SW SPDT mini Toggle 70150 Phase Switch SW SPDT mini Toggle 33 PB10 JBL PB10 Electrical Parts List Cont Revision 1 Only PB10 PREAMP section of PCB Version 7 2 Part Designator Description Resistors 40719 R1A 2k2 1W 5 metal SAFETY 40719 R1B 2k2 1W 5 metal SAFETY 40719 R1C 2k2 1W 5 metal SAFETY 40719 R2A 2k2 1W 5 metal SAFETY 40719 R2B 2k2 1W 5 metal SAFETY 40719 R2C 2k2 1W 5 metal SAFETY 40702 R3 6M8 25W 596 carbon 40725 R4 15k 0 5W 5 metal SAFETY 40412 R5 33k2 25W 196 metal 40111 R6 47 ohms 25W 596 carbon 40728 R7A 5k6 1W 5 metal SAFETY 40728 R7B 5k6 1W 5 metal SAFETY 40728 R7C 5k6 1W 5 metal SAFETY 40729 RBA 4k7 1W 5 metal SAFETY 40729 R8B 4k7 1W 5 metal SAFETY R9 NOT USED 40105 R10A 0 1 ohms
9. rated power A X l T L Protection L Short Circuit Protection TEST functional Direct short atoutput_ _ Thermal Protection VEST functional 1 8 max unclipped Power DC Offset Protection Ves 1 DCpresentatSpeakerOutleads PB10 PB10 Subwoofer Controls and Their Function 1 Power These lights will be red when the unit is Front Panel plugged in and not receiving a signal when the PB10 receives a signal the lights will cycle to GREEN If no signal is received after 10 15 minutes the lights will cycle back to RED standby until a signal is present again 2 LevelControl The subwoofer Level Control PB10 located on the rear panel adjusts the volume of the subwoofer relative to the rest of the system 3 LFE Normal Switch Ordinarily placed in the Normal position but switch to LFE when playing Dolby AE DTS or other digital surround modes see page 9 4 Phase Switch Changes the subwoofer s output to be in phase or 180 degrees out of phase with the program material 00235 5 Crossover Frequency Sets the highest frequency the subwoofer will reproduce 6 Line Input Main Input connection to subwoofer preferred 7 Speaker In J acks
10. 26498 26503 26510 26512 26514 26517 26520 26781 26783 26786 26789 26791 26793 26795 26797 26799 26801 26804 26807 26810 26813 26815 26816 26820 26822 26825 26827 26829 26833 26834 26838 26840 26843 26844 26846 26850 26857 26874 26876 26880 26882 26885 26886 26888 26894 26913 26915 26917 26922 26935 26967 26984 27001 27010 27033 27100 27103 27104 27122 27126 27142 27143 27148 27149 27151 27153 27190 27192 27196 27273 27275 27277 27279 27312 27314 27329 27331 27351 27353 27370 27372 27374 28236 28237 28239 28241 28243 28245 28250 28256 28259 28264 28267 28270 28271 26718 26720 26722 26725 26729 26730 26732 26743 26745 26747 26750 26752 26753 26755 26757 26759 26762 26768 26770 26771 26773 26778 27376 27399 27401 27503 27532 27553 27624 27647 27649 27698 27701 27720 27722 27769 27771 27774 27776 27852 27854 27866 27868 27911 27913 27999 28001 28067 28069 28070 28072 28073 28075 28078 28087 28092 28094 28096 28097 28099 28101 28102 28105 28108 28110 28114 28116 28117 28119 28120 28122 28123 28125 28130 28131 28133 28137 28140 28150 28152 28158 28160 28161 28167 28172 28177 28181 28184 28186 28187 28193 28196 28202 28203 28207 28211 28215 28217 28218 28220 28221 28223 28227 28231 28234 29792 29860 29862 29915 29917 30062 30064 30133 30152 30288 30290 30345 30347 30413 30415 30490 30492 30524 28283 28286 28288 28291 28293 2829
11. 5 O P PCB alternately observe position of label on the top of the module incorrectly replacing the Module 180 in the PCB slot will result in its 20 i 6 destruction V 21 7 3 V 2 All AC powered test instruments meters oscilloscopes etc must have a floating ground i e be connected to an isolation transformer 22 8 3 Align and position the Amp Module before soldering 15V 23 9 EN 4 Attach the amp Module with the mounting screws before soldering or powering up SD 24 10 SD 5 Use only rosin core or non acid core solder thoroughly de flux the surfaces after soldering FR es l FR VP 26 12 I P If the new S53AMI S64AMI Amp Module has larger mounting hole s in the case and the stock screws no longer will fit and screws of the GND 27 13 GND proper type cannot be obtained locally order 2 H 603015 sv 28 lu 15v 2 par alane 2 parti 60301N nuts MODEL Serial Number 120v STATUS ACTION Serial numbers are located on the cabinet directly below the amplifier faceplate PB10 See serial numbers on Page 3 for factory Hum Buzz or Thumping Replace Power Amp Module S53AMI modified units for symptoms described in C only PB12 Hum Buzz or Thumping Replace Power Amp Module S64AMI for symptoms described in C only Revision 1 of the PB10 12 Amplifier faceplate says Made in Canada Amplifier serial number starts with AM Black or silver potted non serviceable S53 64AMI o
12. Set the unit on a padded surface and remove all external cables 2 Onthe amplifier faceplate remove the 10 Phillips mounting screws around the perimeter 3 Remove the amplifier assembly from the enclosure If the amp is supported correctly no other connectors need to be unplugged 4 Locate the Power Amp Module S53 64AMI see location on the following page It is the large black or gray component with a metal case On the solder side of the circuit board are 28 soldered connections NOTE See special handling instructions for S53 64AMI on the following page 5 Replace the amplifier assembly back into the cabinet replace the screws 6 Test the unit and confirm the original problem has been corrected NOTE THE PB10 12 REVISION 1 AMPLIFIER MUST ALWAYS BE TESTED WITH A WOOFER OR 4 OHM RESISTIVE LOAD JBL Incorporated 250 Crossways Park Dr Woodbury New York 11797 516 496 3400 14 PB10 12 Revision 1 Only De Sy TH n JU DI I Ce ea AMI 2000 mu R30 RZA RZBRZC R27 MODULE S53 64AMI POWER AMP MODULE S53AMI S64AMI Power Amp module SAFETY PART 6V 15 1 6V NOTE THE FOLLOWING PROCEDURES MUST BE FOLLOWED WHEN INSTALLING NEW S53AMI S64AMI AMP MODULES 16 U 2 FAILURE TO FOLLOW ONE OR MORE OF THESE STEPS MAY RESULT IN THE INSTANT DESTRUCTION OF THE MODULE WHEN svi 13 pw POWERED UP w0 4 1 Align white indent marker on Amp Module with indent marker on main O P 19
13. 12 15 7 20 24 26 25 1 Emitter 2 Base 3 Collector BEVEL OPAMP QUAD TL074CDR U2 3 OUT4 NG N4 VEE IN3 N OUT OUT Mi Wu Ver IN2 N2 our OPAMP DUAL TLO72CDR SO 8 NJ M4558M TE3 U5 6 4 A OUTPUT V A INPUT B OUTPUT A INPUT B INPUT Me B INPUT IR2111 HALF BRIDGE DRIVER U7 22 to Nm p Doo MOSFET IRF640 Q18 22 TIPSIC PB10 PB10 Testing Procedure Revision 1 Only A Power Amp Section Resistance from O P of the module to GND should be gt 1M Q NO LOAD Check Resistance from V of the module to V of the module should read gt 4k Q Resistance from V of the module to O P of the module should read gt 1MQ Resistance from V of the module to O P of the module should read gt 1M 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 U1 1 P U1 7 14VDC GREEN 14VDC 3 D C Operation Voltage measurements DVM on Power Amp Module Between 6V V oP v 15V sb FR WP GND sv And This GND DI HE E IE BE Get this 5 75V 45 7v 45 7V 15 5V 4 75V 1e BV Reading 4 Check Switching Frequency e Oscilloscope Use scope EITHER USES AN ISOLATION TRANSFORMER OR ATTACHES THE PROBE TIP TO SPK and REFERENCE LEAD TO SPK e A 10Mv
14. 25270 25272 25276 25278 25291 25294 25297 25300 25302 25303 25306 25307 25309 25311 25313 25314 25333 25334 25341 25345 25347 25348 25351 25352 25358 25360 25361 25363 25364 2536825369 25371 25375 25384 25386 25391 25392 25394 25396 25399 25402 25406 25408 25416 25419 25421 25426 26141 26150 26152 26172 26174 26176 26185 26187 26197 26198 26201 26203 26206 26209 26211 26213 26214 26217 26235 26238 26242 26244 26246 26251 26252 26254 26255 26266 26273 26278 26282 26286 26384 26388 26390 26391 26399 26400 26402 26405 26406 26408 26409 26411 26413 26415 26417 26419 26421 26432 26438 26439 26443 26451 26452 26457 26458 26460 26462 250 Crossways Park Dr 25852 25864 25866 25868 25870 25874 25881 25883 25886 25888 25890 25891 25893 25894 25896 26000 26002 26012 26014 26076 26079 26081 26083 26086 26087 26089 26091 26093 26094 26096 26097 26099 26101 26103 26104 26106 26108 26110 26112 26115 26118 26119 26121 26124 26126 26128 26130 26131 26133 26134 26136 26137 26139 26522 26525 26528 26531 26533 26536 26540 26541 26543 26544 26546 26554 26556 26557 26560 26565 26568 26573 26587 26599 26604 26614 26615 26624 26625 26627 26629 26632 26638 26641 26643 26645 26655 26658 26662 26665 26669 26671 26673 26675 26677 26680 26686 26692 26694 26696 26697 26700 26702 26706 26708 26713 26716 26465 26474 26477 26479 26480 26483 26486
15. C Operation Voltage measurements DVM on CLASS D POWER AMP era And This Point SE 45 9V 45 9V 45 9V 45 7V 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 X OVER FREQ POT Fully CW and LFE switch off Generator Set at 100mV 50Hz Signal to Line level input 26 PB10 UBL PB10 Testing Procedure Cont Revision 2 Only Voltage measurements OP AMP SPEAKER U2 1 U2 14 U2 8 U3 7 U3 1 U3 14 U3 8 U5 7 U5 1 O P 133 6mV 200 2mV 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 and LEE 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 100mVQ 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 27 PB10 PB10 Testing Procedure Cont Revision 2 Only PB10 POWER MODU
16. DIF AMP SUMMI NG AMP Z IT m HPF HPF LPF LPF B Variable B Rout 18dB Octave 12dB Octave 12dB Octave 12dB Octave Lout E LFE Ke Line Level LIMITER SUMMI NG AMP Input LPF DC OFFSET PROTECTION NORMAL C SIGNAL SENSE C THERMAL PROTECTION MUTE ATO CURRENT SIGNAL SENEING PROTECTION PO UPPLY CLASS D AMPLIFIER OUTPUT RELAY 4 OHMS prem eem epe 4 EXTERNAL LED INDICATORS CONTROLLED REGULATOR E NOTE 120 VAC T1 25A 250V F 230 VAC T0 8A 250V F PB10 PB10 Electrical Parts List Revision 1 Only Part PB10 POWER AMP section of PCB Version 6 3 Ref Designator Semiconductors 60301 60102 50100 50105 50112 50104 50112 50104 50104 50105 50101 50104 50113 50107 50104 50104 60157 60154 60154 60156 Capacitors 30706 30712 30502 30706 30502 30502 30526 30529 30508 30513 30502 30714 30715 30716 30717 30702 30505 30505 MODULE Description 553 TLO64 RS604 1N4744A 1N5242B 1N4148 1N5242B 1N4148 1N4148 1N4744A 1N5256B 1N4148 1N4735A 1N5234B 1N4148 1N4148 2N5457 MPSA56 MPSA56 2N4401 4700uF 10uF 100nF 4700uF NOT USED 100nF 100nF 220nF 1n5F 10nF 3n3F 100nF 10uF 10uF luF 100uF 100nF 100nF 100nF NOT USED NOT USED 30 6AMP 15V 12V 12V 15V 30V 6 2V 6 2V 25V 120V 120V 40V 50V 80 20 53AMI amp module Quad OpAmp lw Zener bw Zener Sig Diode bw Zener Sig Diode Sig Diode lw Zener bw Zener Sig Diode 1W bw Zene
17. Description 80102 L2 2 2uH 2 2uH ferrite bead L3 0 R Jumper L4 0 R Jumper 80100 CMC 2m2H 5 Amp 5 2 2mH choke SAFETY 70323 3AG TYPE 3AG PC CLIP 2 PCB mount fuse clips SAFETY 80114 3AG FUSE 1 25A SloBlo Glass SAFETY 70324 0 187 Tabs 6 0 187 PCB fastons 70328 0 250 Tabs 1 0 250 PCB fastons 70325 PB10 faceplate PB10 faceplate 80105 Power cord Power cord SAFETY 70305 Strain relief Strain relief SAFETY 80135 TRX MCI 5024 100VA Power Transformer SAFETY PREAMP section of PCB Version 7 2 Part Ref Designator Description Resistors 40405 R1 4k7 25W 5 carbon 40405 R2 4k7 25W 5 carbon 40406 R3 100k 25W 5 carbon 40406 R4 100k 25W 5 carbon 40406 R5 100k 25W 5 carbon 40406 R6 100k 25W 5 carbon 40717 R8 2k7 25W 5 carbon 40717 R9 2k7 25W 5 carbon 40409 R10 10k 25W 5 carbon 40708 R11 57k6 25W 1 carbon 40454 R12 45k3 25W 1 metal 40412 R13 33k2 25W 1 metal 40709 R14 68k1 25W 1 metal 40710 R15 11k3 25W 196 metal 40711 R16 1k3 25W 196 metal 40712 R17 243k 25W 196 metal 40441 R18 13k7 25W 196 metal 40441 R19 13k7 25W 1 metal 40713 R20 5k6 25W 5 carbon R21 Or Jumper 40713 R22 5k6 25W 596 carbon R23 Or Jumper 40109 R24 604 ohms 25W 196 metal 40412 R25 33k2 25W 196 metal 40405 R26 4k7 25W 196 metal 40109 R27 604 ohms 25W 196 metal 40412 R28 33k2 25W 196 metal 40714 R30 14k 25W 196 metal 40715 R33 9k09 25W 196 metal 40716 R34 60k4 25W 196 metal 40451 R35 137k 25W 196 metal 40402 LEVEL 5k POT 20 L
18. Level control adjustments do not change the hum level This may be a mechanical hum caused by the power transformer Note that a slight hum within design limits may be noticeable in a very quiet room when you are close to the unit This is acceptable within the PB10 12 s product and price category to most customers but not to others If the mechanical hum is unacceptable to the customer then replace Power Transformer PB10 JBL part 80135 PB12 JBL part 80116 C Loud Hum under all circumstances It may be louder when LED s are Green vs Red it may be affected by the position of the Level control The subwoofer may thump or pop approximately every 10 seconds Reset the digital subwoofer amplifier by unplugging the AC power cord Wait 30 seconds then plug the cord back in Repeat this 2 3 times if necessary For ZB only If the unit still does not function correctly then check and replace main Power Supply capacitors C1 and C2 Both Value and df should be checked with a GenRad model 1657 Digibridge or equivalent Value should be the rating listed below within this tolerance 80 20 96 A df value of higher than 15 15 should be considered defective PB10 4700 uF 50v 105c JBL part 30706 PB12 2200 uF 100v 105c JBL part 30710 For HC only If the unit still does not function correctly then replace Power Amp Module S53 64AMI as per instructions below PB10 JBL part 60301 PB12 JBL part 60302 1
19. Main Input connection to subwoofer when line level subwoofer or preamp output connectors are not available or when a high pass filter set at 150Hz to main loudspeakers is desired through the Speaker Output J acks 8 Speaker Out Jacks Connected to main loudspeakers when the Speaker Input J acks are used 00233 PB10 Speaker Connection When we designed the PB10 powered subwoofers our goal was to offer the user the best possible 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 JBL post is visible under the collar Insert the bare 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 of the collars are intended for banana type connectors Dolby Pro Logic Non Digital Speaker Level Use this installation method for Dolby Pro Logic applications not Dolby Digital DTS or other digital processing where the receiver processor does not have a subwoofer output or a volume controlled preamp line level output Connect your receiver or amplifier s front left and right speaker terminals to the left and right terminals on t
20. RI 4k7 R2 4k7 LED2 1 2 R28 33k2 R25 33k2 100k NOT USED EDI USED BTR 2 gt Ca qum R8 2k7 1N4148 IN4148 1N4148 220pF 1N4148 LO PASS CONTROL 3 LO PASS CONTROL 4 NOT USED NOT USED INA 1 2 NOT USED 148 1N4148 D55 c20 100nF 2nd Order LO PASS Moved up 1 octave LEVEL SK POT SWSPDT Phase Switch 2nd Order Hi Pass R33 9k09 C17 C16 220nF 220nF R34 60k4 PREAMP PCB version 7 2 3rd Order Hi Pass R14 RIG 68k1 m R12 330nF 330nF 330nF LM324 R35 R15 RI 137k 11k3 243k LO PASS CONTROL 1 2nd Order LO PASS 20k POT 20k POT C10 R18 Or Jumper 8 R21 LP Defeat Sw GAIN STAGE SW SPDT c12 f CONN 1 aa C30 To Pin 11 U1 U2 g 100n NOT USED m G 415v O j 15V 5k6 14k mute 3 GND 9 a 8 4 GND e NOT USED s sie 11 cB A5v0 6 asv 5 R23 SCH 10 LM324 To Pin 4 U1 U2 Or Jumper NOT USED T VERSION 7 2 PB10 PREAMP Date 20 Jun 2001 Drawn MS LL 51 Rev 1 Sheet l of 2 10 11 12 13 14 15 PB10 Revision 1 Schematic Diagrams POWER AMP PCB version 7 2
21. parts with the same rating of resistance wattage or voltage List of Safety Components Requiring Exact Replacements Revision 1 Revision 2 Description F1 80114 093 205209 300 Line Fuse Slo Blo 1 25A 5x20mm PWRCORD 083 041802 009 250V UL approved SPT 2 80105 or better with polarized plug UL approved wired with the hot side to fused side Use with factory replacement panel strain relief 70305 only TRX 042 010052 003 Power Transformer 80135 Use only factory replacement BR RECT BR1 Bridge diode Use only 50100 052 400080 000 factory replacement C1 2 C6 8 4700uF 50V electrolytic 30706 034 470745 200 filter caps Be sure replacement part is at least the same working voltage and capacitance rating Also the lead spacing is important Incorrect spacing may cause premature failure due to internal cabinet pressure and vibration C10 Does not apply 10uF 100 volt NPE low 30712 df radial On Power amp PCB S64AMI Does not apply Power output module 60301 Use only factory replacement Faceplate n a Use only factory 70325 replacement Rear Amp Cover 063 531808 000 Use only factory replacement Inductor Does not apply CMC Use only factory 80100 replacement Inductor Does not apply L1 Use only factory 80101 replacement Does notapply Inductor L1 Use only factory 043 560200 000 replacement Does not apply Inductor L2 Use only factory 043 300101 000
22. result in its destruction 2 All AC powered test instruments meters oscilloscopes etc must have a floating ground i e be connected to an isolation transformer 3 Align and position the Amp Module before soldering 4 Attach the Amp Module with the mounting screws before soldering or powering up 5 Use only rosin core or non acid core solder thoroughly de flux the surfaces after soldering If the new 53AMI S64AMI Amp Module has larger mounting hole s in the case and the stock screws no longer will fit and screws of the proper type cannot be obtained locally order 2 part 603015 screws 2 part 60301N nuts NOTE THE PB10 12 REVISION 1 AMPLIFIER MUST ALWAYS BE TESTED WITH A WOOFER OR 4 OHM RESISTIVE LOAD LM 324 TLO64 U1 U2 OUT4 NE IN4 VEE IN3 M om ia bel he L ect a 10 9 8 OUT1 INT INT N2 OUT Vcc IN2 N Chan J FET Q1 ce S MPSA56 Q10 Q11 2N4401 Q12 SS D 3 Collector 3 Collector 2 2 Base Base 1 1 Emitter 1 1 Emitter 23 2 00227 21 PB10 JBL Integrated Circuit Diagrams Revision 2 Only 2N5401 Q1 pum 3 Collector Base 1 lEmitter 3 MPSWOGRLRA MPSW56RLRAMPQ MPS2222ARLRA 2N2907A 2N5551 Q2 16 3 41 19 23 17 SS 3 Collector 1 Emitter MMBT3904LTI SOT23 MMBT3906LTI SOT23 DTC114EK SMT3 MMBT5401 LTI MMBT5551 LTI Q11 14 15 5 8 9 6 10
23. right line level input on the subwoofer It makes no difference which jack you choose Connect each speaker to the corresponding speaker terminals on your receiver or amplifier Make sure your receiver or processor is configured cor rectly Make sure that the sub woofer is configured as On LEVEL e Min Max LFE 9 NORMAL PHASE r6 180 CROSSOVER FREQUENCY pi 150Hz 50Hz 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 PB10 Dolby Digital or DTS or Other Digital Surround Mode Connection Use this installation method for Dolby Digital DTS or other digital surround processors IMPORTANT Make 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 Connect these jacks to the LFE output or subwoofer output on your receiver or amplifier RECEIVER PREAMPLIFIER Note If your receiver or amplifier only has one subwoofer output jack then you may connect the subwoofer output on your receiver preamplifier to either the left or right line level input on the subwoofer It makes no difference which jack you choose Connect each speaker to the corresponding speaker terminals on your receiver or amplifier
24. usse eese 48 Power Amp PCB version 6 3 sss 49 Power Amp PCB version ZU saa tas NEE a nen kern bar EEEE ANE 50 Preamp P BYGNIONT 2 odlano i tibi si 51 Power Amp PCB version 7 2 2 sss 52 Schematics Version pr 53 PB10 DIFFERENCES IN REVISION 1 AND REVISION 2 REVISION 1 REVISION 2 Amplifier has main power switch Amplifier faceplate says Made in Canada Amplifier serial number starts with AM Black or silver potted non serviceable output module 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 Made in Mexico label on outer part of cabinet BOTH VERSIONS OF THESE AMPLIFIERS ARE NOT CONSIDERED INTERCHANGEABLE THEY ARE NOT A DROP IN REPLACEMENT IN THE CABINET OF THE OTHER VERSION PB10 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 with
25. 031 100344 100 031 100364 100 031 150244 100 031 220344 100 031 330444 300 031 470244 102 031 560243 100 031 560343 102 032 100464 202 033 200645 300 033 470444 270 033 680464 270 034 100525 300 034 100625 300 034 220525 301 034 220615 301 034 330525 300 034 330615 300 034 470415 301 034 470615 301 034 470745 200 038 100363 300 038 220393 300 038 330393 300 038 470293 300 039 100390 100 Semiconductors 051 000600 100 051 005600 100 051 222200 100 051 290700 100 051 540101 000 051 555100 000 052 400080 000 053 211100 000 054 000100 100 054 001001 100 PB10 Electrical Parts List Cont Description SMD Resistor SMD Resistor VR2 FREQUENCY POT VR1 LEVEL POT SMD Ceramic Capacitor SMD Capacitor SMD Capacitor SMD Capacitor SMD Capacitor SMD Capacitor SMD Capacitor SMD Capacitor SMD Capacitor SMD Capacitor END PE Capacitor NP Capacitor NPE Capacitor NPE Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor Electrolytic Capacitor MPE Capacitor MPE Capacitor MPE Capacitor MPE Capacitor UL Capacitor NPN Transistor NPN Transistor NPN Transistor NPN Transistor PNP Transistor NPN Transistor Bridge Rectifier IC DIP SMD DIODE SMD Zener Diode Version 2 Only 68K 1 8W J 9K09 1 8W F RD163121R034 20KBXx2 E RK163111R522 5KA EJ
26. 0u01 50V K 100pF 50V J 0u1 50V K 0 1uF 100V K 0u0015 50V K 220pF 50V J 3300pF 50V K 0u047 50V K 56pF 50V J 560pF 50V J 1uF 100V K 200uF 50V M 4u7 50V K 6u8 100V K 10uF 25V M 100uF 25V M 22uF 25V M 220uF 16V M 33uF 25V M 330uF 16V M 4u7 50V M 470uF 16V M 4700uF 50V M 0u1 100V 0u22 63V J 0u33 63V 0u047 63V J 0u1 275V MPSWOGRLRA MPSW56RLRA MPQ PN MPS2222ARLRA 2N2907A 2N5401 2N5551 PN RS804 400V 8A PN IR2111 HALF BRIDGE DRIVER ES1D 200V 1A 10V SOT 23 DZ23C10 39 Qty 3 1 1 1 KA o W M F3 NW 4 W ND F2 Ka N F3 KA O KA KA KA KA NO ND IP NO ND ND UF N KA KA KA H N H H DN ul Reference designators R31 33 66 R38 VR2 VR1 C5 10 33 45 51 66 67 C16 36 58 C11 42 44 46 49 52 54 55 60 63 71 74 77 C3 7 C32 C14 15 20 21 19 C40 34 C62 59 C57 61 C56 C70 70B C17 18 C73 C72 C35 C64 C39 50 53 41 4 9 C37 C1 C12 78 C2 C65 C6 8 C68 69 27 C25 26 29 31 C22 23 24 C28 30 CXAC1 Q2 Q16 Q3 Q21 Q19 23 Q1 Q17 BR1 U7 D5 26 29 33 38 D35 PB10 Part Number 054 001500 100 054 007200 100 054 007400 100 054 033904 100 054 033906 100 054 045580 100 054 050600 100 054 211400 100 054 414803 100 054 540100 100 054 555100 100 051 003100 000 FE1064011100 Miscellaneous 093 205209 300 073 050001 000 044 100100 000 041 115001 000 043 300101 000 043 324300 000 043 560200 000 043 700101 000 0
27. 1 1000k 25W 0 05 carbon 40409 R42 10k 25W 0 05 carbon 40701 R43 1000k 25W 0 05 carbon 40406 R44 100k 25W 0 05 carbon 40415 R45 470K 25W 0 05 carbon 40701 R46 1000k 25W 0 05 carbon 40409 R47 10k 25W 0 05 carbon 40409 R48 10k 25W 0 05 carbon 40726 R49 15k 25W 0 05 carbon 40412 R5 33k2 25W 0 01 metal 40427 R50 2k2 25W 0 05 carbon 40111 R6 47 ohms 25W 0 05 carbon 40728 R7A 5k6 1W 0 05 metal 40728 R7B 5k6 1W 0 05 metal 40728 R7C 5k6 1W 0 05 metal 40729 R8A 4k7 1W 0 05 metal 31 PB10 PB10 Electrical Parts List Cont Revision 1 Only PB10 POWER AMP section of PCB Version 6 3 Part Ref Designator 40729 R8B R9 Miscellaneous 80101 L1 80102 L2 L3 L4 80100 CMC 108326 LED Harness 80135 TRX 50106 On Harness 50106 On Harness 70322 LED PCB socket 80114 3AG FUSE 70324 0 187 Tabs 70323 PCB mount Fuse Holders 70325 PB10 faceplate 80105 Power cord 70305 Strain relief Description 4k7 LW NOT USED 110uH 2 2uH 0 R J umper 0 R J umper 2m2H MOLEX 2 MCI 5024 2 Clr LED 2 Clr LED 5 Amp 100VA 1 25A SloBlo 7 2 PB10 PREAMP section of PCB Version 6 3 Part Ref Designator Semiconductors 60100 60100 Capacitors Ul U2 Description LM324 LM324 Film Caps may be used in any position EXCEPT C1 C2 30707 30526 30514 30504 30514 30528 30528 30100 30100 30707 30519 30519 30519 30519 30101 30101 C1 C10 C11 C12 C13 C16 C17 C18 C19 C2 C20 C21 C22
28. 4 28296 28298 28300 28302 28303 28305 28331 28333 28343 28345 28354 28369 28379 28689 28691 28697 28699 28708 28710 28715 28717 28720 28722 28724 28726 28731 28734 28736 28738 28740 28742 28744 28746 28750 28752 28754 28756 28821 28823 29130 29132 29142 29144 29219 29221 29276 29278 29280 29282 29327 29329 29338 29340 29379 29381 29389 29391 29451 29453 29455 29457 29459 29528 29530 29531 29533 29605 29607 29624 29626 29634 29636 29790 30526 30533 30535 30625 30627 30649 30651 30686 30688 30748 30750 30930 30932 31025 31027 31072 31074 31123 31125 31127 31139 31256 31771 35089 35733 36186 37400 39339 80749 Woodbury New York 11797 516 496 3400 16 JBL TECH TIPS Troubleshooting tips and solutions to common service problems For models PB10 PB12 Revision 2 TIP JBLTT2003 04 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 FE106401110 or only the brands International Rectifier or Fairchild Replace both Q18 and Q22 MOSFET s in the circuit even if only one seems to be damaged Do 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
29. 52 Di TLO64 DB On Hamess On Harness 8 5 To UI Pin 11 T luF IN4148 w MOLEX 2 MOLEX 2 PR gt 52 5 ca u 1N4148 A A sj e 2 oz HSV 6 15 C40 xdi IRE RAT og mute 5 mI R41 DIO 10k 4 zk LE GND 4 1000k ZE GND 3 1 l D BS R42 WE R44 Ho RAS Ik 1000k 1N5242B lt 5 2ClrLE Z E sc E E 5 S ee i 15k 10k 2CIrLED 2ClrLED os isv 10 15 ToUIPin4 L CM 4 4 4 E E 2N5457 2 NOT USED MA R21 4K7 3x1W H SHORT CIRCUIT PROTECT R7AQ RIB RIC C6 D6 T RIA d suo ske S it T 152348 47R An 53 4 CONNECTOR X AVSW D5 sv Qi2 D R26 IN4735A 2N4401 DS 1N4148 3 E naz tb MPSA56 3 da gt 4 4 i 2k2 D3 NOT USED UVLO x NOT USED RA L 732 RIA SRIB RIC L4 2k2 lt 2k2 2 AAA D4 gt R3 oP lt SP Neg_ gt NOT USED R25 R29 M aus 0 R Jumper cz NOT USED 7321 3x IW 15k C10 CH E R31 de R30 Nor 10uF ipp NOT USED H A A v 4 eal A 47k 2k2 L2 ia L3 id 1N4148 ZE e e e 4 NNN SE gt R32 NE 110uH RIS 0 R Jumper cw pur AI 100k mm 47k T T e sv NOT USED 100nF md cn R9 g a sl RM T ween s gt UL JE NOT USED G lt F p x Tos Hi 10uF A FR BS M c21 MR 332 W LE 2 DI Z mA 100nF e 4 DI i GND i x KS 4 4 1N47444 MODULE J R MOUSE 3AG FUSE cmc C7A_ _100nF T FU lt AC Feed gt V e BR RECT 1 25A SloBlo JA R8A RSB s RS604 Title ac B10 PwrAmp 6 3 PCB 00232 18 SA Size Number Revision 4700uF D 1 5 Date 20 Apr 2000 Sheet Tof 1 File TAPB
30. 5W 596 metal 40105 R10B 0 1 ohms 5W 5 metal 40105 R10C 0 1 ohms 5W 596 metal 40420 R11 1k 25W 5 carbon 40420 R12 1k 25W 5 carbon 40417 R13 47k 25W 5 carbon 40718 R14 3k3 25W 5 carbon 40406 R15 100k 25W 5 carbon 40405 R21 4K7 25W 5 carbon 40720 R22 42K2 25W 1 metal 40721 R23 237k 25W 1 metal R24 NOT USED R25 NOT USED 40722 R26 6k8 25W 5 carbon 40723 R27 2k2 2W 5 metal SAFETY 40110 R28 732 ohms 0 5W 1 metal 40110 R29 732 ohms 0 5W 196 metal 40723 R30 2k2 2W 5 metal SAFETY 40417 R31 47k 25W 5 carbon 40417 R32 47k 25W 5 carbon 40427 R33 23k7 25W 1 metal 40724 R34 8k87 25W 1 metal 40407 R35 220K 25W 5 carbon 40420 R40 1k 25W 5 carbon 40701 R41 1000k 25W 5 carbon 40409 R42 10k 25W 5 carbon 40701 R43 1000k 25W 5 carbon 40406 R44 100k 25W 5 carbon 40415 R45 470K 25W 5 carbon 40701 R46 1000k 25W 5 carbon 40409 R47 10k 25W 5 carbon 40405 R48 4 7k 25W 5 carbon 40405 R49 4 7k 25W 5 carbon 40427 R50 2k2 25W 5 carbon 34 PB10 PB10 Electrical Parts List Cont PB10 PREAMP section of PCB Version 7 2 Part Designator Description Capacitors 30706 C1 4700uF 50V 80 20 Electrolytic 105C SAFETY 30706 C2 4700uF 50V 80 20 Electrolytic 105C 30502 C3 100nF 50V 2096 mono ceramic 30702 C6 100nF 50V 20 mono ceramic 30505 C7A 100nF 100V 20 mono ceramic or film SAFETY 30505 C7B 100nF 100V 20 mono ceramic or film SAFETY 30712 C10 10uF 100V 2096 BP NP Electr DF 1 30502 C11 100nF 50
31. 72 010007 000 072 040039 000 072 040064 000 072 040096 000 072 040169 000 072 060170 000 074 030002 000 074 300018 000 042 010052 003 061 020000 000 061 314002 000 063 010012 000 063 531808 000 073 032316 601 074 020018 000 083 041802 009 181 911600 161 181 911655 135 181 921600 000 181 921699 000 PB10 Electrical Parts List Cont Description SMD Zener Diode SMD IC SMD IC SMD TR Motorola SMD TR Motorola SMD OPA IC SMD Zener Diode SMD NPN Transistor SMD Zener Diode SMD PNP Transistor SMD NPN Transistor NPN Transistor Fuse Fuse Clip SMD Ferrite Bead Bead Coil Inductor Inductor Inductor Toroidal Inductor RCA Housing Terminal Terminal Terminal Connector Binding Post Toggle Switch Relay X fmr Knob Strain relief Clamps holding output transistors to heatsink Rear plastic cover w G Heatsink Main Power switch Power Cord 120V Output wires Output wires Output wires Output wires Version 2 Only 15V SOT 23 DZ23C15 TL072CDR SO 8 TI DUAL OP AMP PN TLO74CDR TI QUAD OP AMP MMBT3904LT1 SOT23 MMBT3906LT1 SOT23 NJ M4558M TE3 DMP 8 DUAL OP AMP 5 6V SOT 23 DZ23C5V6 DTC114EK SMT3 LL4148 MMBT5401 LT1 MMBT5551 LT1 TIP31C TO 220 MOSFET IRF640 TO 220 1 25A 2AG 250V 5x20mm P N CFFH1206 600R 100MHz YT 10911 30uH Y T 10033 324uH YT 10778 56uH YT 10779 70uH YT 10682 SCJ 1020 2P G WHT RED PC205 t 0 8m m T205MA PC250 t 0 8 T250MA t 0 8mm PC187 0 8
32. C23 C3 C30 C4 200uF 50V 220nF 50V 47nF 50V 100n 50V 47n 50V 220nF 50V 220nF 50V 330pF 50V 330pF 50V 200uF 50V 100nF 50V 100nF 50V 100nF 50V 100nF 50V 220pF 50V NOT USED 220pF 50V 32 0 05 0 05 Conc Wnd metal Gapped E core choke 2 2uH ferrite bead 2 2mH choke FEMALE Power Transformer T 13 4 Type T 13 4 Type Male PCB LED socket Glass 0 187 PCB fastons PCB fuse clips PB10 faceplate Power cord Strain relief LM324 op amp LM324 op amp BP Electrolytic mono ceramic mono ceramic mono ceramic mono ceramic film film mono ceramic mono ceramic BP Electrolytic mono ceramic mono ceramic mono ceramic mono ceramic mono ceramic mono ceramic PB10 PB10 Electrical Parts List Cont Revision 1 Only PB10 PREAMP section of PCB Version 6 3 Part Ref Designator Description 30101 C5 220pF 50V 0 2 mono ceramic 30101 C6 220p 50V 0 2 mono ceramic 30527 C7 330nF 50V 0 05 film 30527 C8 330nF 50V 0 05 film 30527 C9 330nF 50V 0 05 film Resistors 40405 R1 4k7 25W 0 05 carbon 40409 R10 10k 25W 0 05 carbon 40708 R11 57k6 25W 0 01 carbon 40454 R12 45k3 25W 0 01 metal 40412 R13 33k2 25W 0 01 metal 40709 R14 68k1 25W 0 01 metal 40710 R15 11k3 25W 0 01 metal 40711 R16 1k3 25W 0 01 metal 40712 R17 243k 25W 0 01 metal 40441 R18 13k7 25W 0 01 metal 40441 R19 13k7 25W 0 01 metal 40405 R2 4k7 25W 0 05 carbon 40713 R20 5k6 25W 0 05 carbon R21 Or umper 40713 R22 5k6 25W 0 05 carbon
33. D Resistor Version 2 Only 0 ohms 1 4W J umper 1K 1W J 820 ohms 3WS J 0 05 ohms 3WS J 10 ohms 1 8W J 100 ohms 1 8W J 1K 1 8W J 10K 1 8W J 100K 1 8W J 11K 1 8W F 11K3 1 8W F 1K2 1 8W J 1K3 1 8W F 13K7 1 8W F 137K 1 8W F 1K5 1 8W J 15K 1 8W 20K 1 8W J 220 ohms 1 8W J 2K2 1 8W J 22K 1 8W J 2M2 1 8W J 23K7 1 8W F 237K 1 8W F 243K 1 8W F 2K7 1 8W J 300 ohms 1 8W J 30K 1 8W J 3K3 1 8W J 33K 1 8W J 3K6 1 8W J 3K9 1 8W J 39K 1 8W J 4K3 1 8W F 45K3 1 8W F 47R 1 8W J 470 ohms 1 8W J 4K7 1 8W J 47K 1 8W J 470K 1 8W J 4 7M 1 8W J 5K6 1 8W J 60K4 1 8W F 620 ohms 1 8W J 6 8K 1 8W J 38 CO KA NJ Ka KM KA N 2 LA NA W F3 NH LH RB N W N F2 KA LH k FS W Ul KA KA N KA LH LH NN W W k HH LH O HL NN ND NH EO GO Reference designators R10 11 R103 R6 9 R104 R81 82 R62 65 79 83 92 95 96 105 108 R2 17 19 21 37 54 58 63 69 71 72 74 75 84 88 89 97 106 109 111 113 117 119 120 123 124 R3 22 25 112 R98 R34 R51 53 R35 110 R42 43 R32 R67 68 12 15 R29 R94 R90 R1 87 61 R50 52 118 R80 121 R48 R45 R36 R64 73 R55 R56 R7 8 26 27 59 R4 5 122 R28 R93 R77 R78 R30 R101 102 R76 99 100 R85 86 R44 47 49 107 R70 R60 R40 41 R39 R16 18 57 R46 91 PB10 Part Number 024 680598 120 024 909498 100 026 200595 269 026 500495 252 Capacitors 031 100244 100 031 100343 100
34. E AMP PB10 Revision 2 Schematic Diagrams POWER AMP JB o a ro O C43 Tp R75 U6 U luF B 15V MDD EE 4 OduF 260 C53 22UF 25V 22uF 25V 15Y H NOTE THIS VOLTAGE IS REFERENCED TO V NOT CIRCUIT GROUND 0 047uF R98 470uF 16V R108 ANN 1K J4uF 100 V pA Qu FMMT3904 1 Q10 10K FMMT3906 g G13 FMMT3904 R15 FMMT3906 R11 DI 174W HCH L3 Le s FMMT5401 X 1 gt 70uH 30uH D31 gt KI 2 gt Li gt RLS414 C64 At a s ES Dis K a i T et 100uF 25 Os a GR S pose SPKR HUT v C69 gt 8 2 R104 s L 2 NOTE THIS VOLTAGE IS REFERENCED TO V NOT CIRCUIT GROUND 005R 3W
35. IO sch Folder PB10 pwramp Rev3 sEhawn By MA LL 1 2 3 4 5 6 1 8 I 9 I 1 49 JBL PB 10 Revision 1 Schematic Diagrams POWER AMP PCB version 7 0 RI
36. JBL PowerBass Series PB10 Powered Subwoofer Service Manual JBL Consumer Products 250 Crossways Park Dr Woodbury New York 11797 Rev7 2 2004 PB10 TABLE OF CONTENTS JBL Safety Tse e 3 Basic Specifications s e e eene 4 Detailed Specifications e e aaa aa aaa aaa aaa aaa aa aaa awake aa aaa c ca 5 Controls and their Function se ee eee e K D Speaker Connection se e e seems 7 elo rio EE ai 10 Troubleshooting was ci 11 Test Setup and Procedure aaa aaa aaa aaa aaa aa aaa eene 12 Service Bulletin JBL 2001 03 aan ae aa aaa aaa enea nanee 13 Service Bulletin JBL 2001 04 meea aaa aaa aaa aaa aaa aaa nace 14 Tech Tip ABL RE EE 17 Exploded View Packaging sirene 18 Amplifier Exploded View 19 Amplifier Faceplate ACCAss ispir ila 20 Integrated Circuit DIGGrAMS cO SERA aisi aad Wei AW AE EA 21 Testing See ME 22 Block Diagram REVISION 2 29 Electrical Parts List PCB version 6 3 7 0 eese 30 Electrical Parts List PCB version 7 2 aaa aaa aaa aaa anna i aaa 34 Electrical Parts LISTR VISIO Z saa AE AGA Kiedis 38 Printed Circuit Boards PCB version 6 3 7 0 nana 41 Printed Circuit Boards PCB version GA 44 Printed Circuit Boards PCB version 7 2 i 45 Schematics Version 1 Preamp PCB version 6 3 7 0
37. LE TESTING FLOW CHART REVISION 2 ONLY 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 Resistance check no load between V V V O P V O P and O P to GND is gt 10K Replace Q18 Q22 yes Power up with no signal input LED RED Discharge C37 Check fuse transformer L4 rectifier C6 and C8 yes Check Q4 E TO V 0V D C Check MUTE 8V and Q24 Q25 Q26 yes Use scope to check switching frequency U6 7 100KHz 10 22Vp p a yes CLASS D AMP OK END A 10mV signal may need from the input to trigger the Switch turn on Check 15V MOD 15V voltage at U 6 8 U6 4 Check FB1 FB2 C45 Co C50 C60 C63 R81 R82 yes I P 10mv 50HZ Check 15V SW Q4 E TO V no Check MUTE 10 7V yes And Q24 Q25 Q26 Check U7 1 33V Check U7 Q16 Q17 Q20 Q21 R87 D26 D35 C64 Use scope to check O P U7 6 and GND 90Vp p square wave shown Check L2 L3 C71 C72 C73 C74 PB10 Block Diagram Revision 2 Only 1 2 3 4 5 6 7 8 RevNo Revision note Date signature Checked A A SPEAKER LEVEL PHASE CTRL SWITCH INPU Rin VOLUME CTRL Lin
38. NR A Weighted 70 75 relative to rated power SNR unweighted 80 d r 70 80 _ relative to rated power SNR rel 1W unweighted 1 1 65 d r 60 relative to 1W Output BWz20 KHz Residual Noise Floor 1 5 mVrms max 2 2 8 Volume max wl A P Swept Bandpass Measurement Line freq harmonics BWz20Khz LILM M ILILLL M l Lo IIL Input Impedance L L Line Input 20K ohms ma Nominal Speaker Hi Level Input 47K ohms na Nomina L Filters TT Speaker in LP_2nd order variabi______60 150 Hz____ 10 __ Subsonic filter HPF fixed 6thol Ped J LFE Low pass 2ndorder fixed _____200 gt LP lt 1K Hz______ ISingleinputdivn Speaker out HP filter KOKA DKG ZZA SSS SS e __ CT jjlii Signal Sensing ATO Auto Turn On yes no VEST functional Auto onselectionswitchinAuto ATO Input test frequency SO Hz funciona ATO Level LFE Input A mv functional 5h B 3 ATO Level Speakerin 50 mv funciona O signal applied removed T jJ MJ LLL LL Power on Delay time 3f sec TAC Power Applied G Transients Pops LT ATO Transient Speaker Outputs Q Speaker Outputs Turn off Transient Speaker Outputs uem eee uere OOOO o Power Cons
39. PROBE TIP TO SPK and REFERENCE LEAD TO SPK Resistance check no load between V V V O P V O P and O P to GND is gt 10K Replace Module yes Power up with no signal input LED RED Check fuse transformer CMC rectifier yes Cl and C2 Check input of module wrt GND 0V D C Check C32 and Pre AMP Use scope to check switching frequency from the load 100KHz 10 1 Vpp MODULE OK END A 10mV signal may need from the input to trigger the Switch turn on Check V V 15V voltage at the module Check transformer CMC rectifier Cl C2 DI D2 R1 A B C R2 A B C Check 6V at the module wrt V 5 75V Check D5 D6 R6 R7 A B C Check S D volt age at the module wrt V 5 1V Check D3 D4 R3 Q10 Q11 Q12 and SCP Use scope to check O P at module wrt GND 80Vpp square wave shown Check L1 L2 C10 C11 PB10 UBL PB10 Testing Procedure Cont Revision 2 Only A Power Amp Section Z Resistance from S SPK O P to GND should be gt 1M Q NO LOAD EEEE Resistance from V C6 P to V C8 P gradually Fully CHARGED should read gt 10k Q Resistance from V C6 P to S SPK O P should read gt 1MQ Resistance from V C8 P to S SPK O P should read gt 1M Q 2 PowerUp LED RED With a 5mV signal to Low level input LED should change to GREEN Voltage measurements DVM OP AMP LED P U4 1 P U4 7 8VDC GREEN 10 7VDC 3 D
40. Post 108324 Li Ri RCA connector 90 Deg DUAL RCA yellow 37 PB10 Part Number Resistors 020 000498 120 021 100401 120 021 820303 020 022 500003 020 024 100298 120 024 100398 120 024 100498 120 024 100598 120 024 100698 120 024 110598 100 024 113598 100 024 120498 120 024 130498 100 024 137598 120 024 137698 100 024 150498 120 024 150598 120 024 200598 120 024 220398 120 024 220498 121 024 220598 120 024 220798 120 024 237598 120 024 237698 100 024 243698 100 024 270498 120 024 300398 120 024 300598 120 024 330498 120 024 330598 120 024 360498 120 024 390498 120 024 390598 120 024 430498 100 024 453598 100 024 470298 120 024 470398 120 024 470498 120 024 470598 120 024 470698 120 024 470798 120 024 560498 120 024 604598 100 024 620398 120 024 680498 120 PB10 Electrical Parts List Cont Description Film Resistor MOF Resistor MOF Resistor KNP Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SMD Resistor SM
41. REAR COVER For LFE use L or R AND ACCESS AMPLIFIER LONGER SCREW HERE MECHANICAL amp PACKING PARTS LIST Item Description Qty Revision 1 Part Revision 2 Part 1 Level Knob 1 70313 061 020000 000 2 LFE Defeat Switch 1 70150 074 030002 000 3 PB10 faceplate 1 70325 n a 4 HI LEVEL Input Output J acks 4 108116 072 060170 000 5 Phase Switch 1 70150 074 030002 000 6 Crossover Frequency Knob 1 70313 061 020000 000 7 Strain Relief Plug 1 70305 061 314002 000 8 Power Cord 1 80105 083 041802 009 9 PowerSwitch 1 n a 074 020018 000 10 RCA Input jacks 1 108324 072 010007 000 Identification Of PB10 Revisions 1 and 2 can be found on Page 2 20 PB10 6V O P 15V SD FR UP GND 15V JBL Integrated Circuit Diagrams Revision 1 Only 15 16 17 18 19 20 21 22 23 24 25 2e 27 28 S53AMI S64AMI Power Amp Module SAFETY PART 10 J11 12 13 14 6V V O P 15V SD FR IP GND 15V 00228 NOTE THE FOLLOWING PROCEDURES MUST BE FOLLOWED WHEN INSTALLING NEW S53AMI S64AMI AMP MODULES FAILURE TO FOLLOW ONE OR MORE OF THESE STEPS MAY RESULT IN THE INSTANT DESTRUCTION OF THE MODULE WHEN POWERED UP l Align white indent marker on Amp Module with indent marker on main PCB alternately observe position of label on top of the Module incorrectly replacing the Module 180 in the PCB slot will
42. Standby mode Zener Diode D10 affected Resistor R42 22kQ Observe D10 polarity Revision 1 of the PB10 12 Amplifier faceplate says Made in Canada Amplifier serial number starts with AM Black or silver potted non serviceable S53 64AMI output module PB10 only No Power switch 13 UBL Service Bulletin Service Bulletin JBL2001 04 Rev2 February 2003 This is considered a Minor repair To All JBL Service Centers Models PB10 PB12 Revision 1 only Subject Hum Buzz or Thumping In the event you receive a PB10 or PB12 subwoofer complaint There is an audible hum or buzz or the subwoofer thumps or pops every 10 seconds then review the conditions below to determine the most effective solution A Audible Hum with unit on Green LED is ON hum disappears completely when the connecting input cables RCA or Speaker Level are disconnected Very long runs of line level input cables particularly in parallel with AC power cords may induce hum in the audio cables Check audio cables for defects broken ground connections or replace low quality cables Try plugging the AC power cord from the subwoofer into a different AC service outlet other than the outlet the rest of the audio equipment is plugged into B Mild Audible Hum under all circumstances when power cord is plugged in outlet Hum level does not change whether the LED s are Red or Green or input cables are connected or disconnected
43. V 2096 mono ceramic C20 NOT USED 30502 C21 100nF 50V 2096 mono ceramic 30502 C22 100nF 50V 2096 mono ceramic 30526 C24 220nF 50V 1096 mono ceramic 30529 C25 1n5F 50V 1096 mono ceramic 30508 C26 10nF 50V 1096 mono ceramic 30513 C27 3n3F 50V 1096 mono ceramic 30714 C32 10uF 35V 80 20 Electrolytic 30715 C40 10uF 16V 80 20 Electrolytic 30716 C41 1uF 16V 80 20 Electrolytic 30717 C42 100uF 16V 80 20 Electrolytic CW NOT USED CZ NOT USED Semiconductors 50105 D1 1N4744A 15V 1w Zener 50105 D2 1N4744A 15V 1w Zener 50101 D3 1N5256B 30V 5w Zener 50104 D4 1N4148 5 Sig Diode 50113 D5 1N4735A 6 2V 1W 50107 D6 1N5234B 6 2V 5w Zener 50104 D7 1N4148 5 Sig Diode 50104 D8 1N4148 5 Sig Diode 50112 D10 1N5242B 12V 5 5w Zener 50104 D11 1N4148 Sig Diode 50112 D12 1N5242B 12V 5w Zener 50104 D13 1N4148 Sig Diode 50104 D14 1N4148 Sig Diode 60157 Q1 2N5457 25V N chnl FET 60154 Q10 MPSA56 120V PNP 600mA 60154 Q11 MPSA56 120V PNP 600mA 60156 Q12 2N4401 40V NPN 600mA 50100 DIODE BRIDGE RS604 6AMP SAFETY 60102 U1 TLO64 Quad OpAmp 60301 MODULE S53 S53AMI amp module SAFETY Miscellaneous 70322 LED 3 Molex 2 Header Male Connector 108326 LED Harness Molex 2 Socket Female Connector 50106 On Harness Bi Color LED 2 Legged T 1 34 white diff Type 50106 On Harness Bi Color LED 2 Legged T 1 3 4 white diff Type 80101 L1 110uH Gapped E core choke 35 PB10 PB10 Electrical Parts List Cont PB10 PREAMP section of PCB Version 7 2 Part Designator
44. between 50Hz 100Hz This will concentrate 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 frequencies set the low pass crossover control to a higher setting between 120Hz 150Hz This control is not used when the LFE switch is in the LFE position subwoofer placement type of main speakers and listener position Adjust the subwoofer level so that the volume of the bass information is pleasing to you sie LEVEL Min e Max Qum PHASE SN CROSSOVER FREQUENCY e 50H2 NET A PowerBass PB10 L R LINE LEVEL IN For LFE use L or R 10 PB10 Phase Control 0 fm Phase The Phase Control determines whether the subwoofer s piston 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 performance for your specific listening conditions without having to move your speake
45. eries subwoofer is plugged into a wall outlet and for the PB12 only the power switch is on and an audio signal is present the LED s on the cabinet face will turn green indicating the subwoofer is in the ON mode With the audio signal removed it will take 10 15 minutes for the LEDs to turn from green to red indicating the subwoofer is now in the STANDBY mode Power consumption is minimal in this mode In the event you receive a PB10 or PB12 subwoofer with the complaint The unit will not switch to standby mode even when the audio signal is removed indicated by the subwoofer s green LED s remaining on perform the following modification 1 Set the unit on a padded surface and remove all external cables 2 On the amplifier faceplate remove the 10 Phillips mounting screws around the perimeter 3 Remove the amplifier assembly from the enclosure If the amp is turned and supported correctly no other connectors need to be unplugged 4 Locate Zener Diode D10 and Resistor R42 22kQ See illustration These parts must be swapped i e R42 soldered into the D10 location and D10 soldered into the R42 location VERY IMPORTANT Observe polarity on D10 in new location 5 Replace amplifier test subwoofer to assure the unit goes into the standby mode 10 15 minutes after removing the Audio input signal si REZ AMI LB z 3 Mode Sera numer Status Swap locations All serial numbers Unit may not switch to
46. he subwoofer that are marked High Level In Connect the left and right terminals on the subwoofer that are marked High Level Out to the cor responding terminals on the back of your front left and right speakers Connect your receiver or amplifier s center left and right surround speaker terminals to the corresponding terminals on the back of your center left and right surround speakers Left Front Right Front Center Subwoofer Left Front Center Right Front Left Surround Right Surround E EE a E Left Surround Right Surround ki PB10 JBL Dolby Pro Logic Non Digital Line Level Use this installation method for Dolby Pro Logic applications not Dolby Digital DTS or other digital processing where the receiver processor is equipped with a subwoofer output or a volume controlled preamp line level output Use RCA type patch cords to connect the line level subwoofer outputs on your receiver or amplifier to the line level inputs on the subwoofer IMPORTANT Make 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 RECEIVER Subwoofer Out Note If your receiver or amplifier only has one subwoofer output jack then you may connect the subwoofer output on your receiver preamplifier to either the left or
47. here is no sound from the subwoofer Check that receiver amplifier is on and a source is playing Check that powered subwoofer is plugged into an active electrical outlet and is switched on Check all wires and con nections between receiver amplifier and subwoofer Make sure all wires are connected Make sure none of the wires are frayed cut or punctured 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 subwoofer LFE output is on NOTE Early versions of the PB10 did not have a main Power switch 11 PB10 PB10 TEST SETUP AND PROCEDURE AC VOLT METER 6V FROM LINE LEVEL SOURCE LINE LEVEL CD PLAYER PRE AMP AMPLIFIER PB10 or PB12 UNDER TEST SPEAKER SPEAKER LEVEL OUTPUT FROM AMPLIFIER 00229 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 VOLUME control should be full conterclockwise 2 Turn on generator adjust to 100mV 50Hz 3 Plug in UUT Turn Main Power switch ON present on later version PB10 only LED s on the front panel may be either Red or Green Turn VOLUME control full clockwise Low Pass control should be set fully clockwise 150Hz 4 LED should turn Green immediately bass
48. in 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 1096 operation below 9096 of rated voltage will cause poor performance or may shut the unit off Leakage Resistance Check Before returning the unit 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
49. og A Pot 40707 LOW PASS Dual 20k POT 20 Lin B Pot 36 PB10 PB10 Electrical Parts List Cont PB10 PREAMP section of PCB Version 7 2 Part Designator Description Capacitors Film Caps may be used in any position EXCEPT C1 C2 30707 C1 200uF 50V 20 BP Electrolytic 30707 C2 200uF 50V 20 BP Electrolytic 30101 C3 220pF 50V 20 mono ceramic 30101 CA 220pF 50V 20 mono ceramic 30101 C5 220pF 50V 20 mono ceramic 30101 C6 220p 50V 20 mono ceramic 30527 C7 330nF 50V 596 film 30527 C8 330nF 50V 596 film 30527 C9 330nF 50V 596 film 30526 C10 220nF 50V 1096 mono ceramic 30514 C11 47nF 50V 1096 mono ceramic 30504 C12 100n 50V 1096 mono ceramic 30514 C13 47n 50V 1096 mono ceramic 30528 C16 220nF 50V 596 film 30528 C17 220nF 50V 596 film 30100 C18 330pF 50V 20 mono ceramic 30100 C19 330pF 50V 20 mono ceramic 30519 C20 100nF 50V 2096 mono ceramic 30519 C21 100nF 50V 2096 mono ceramic 30519 C22 100nF 50V 2096 mono ceramic 30519 C23 100nF 50V 2096 mono ceramic C30 NOT USED Semiconductors 50104 D50 1N4148 596 Sig Diode 50104 D51 1N4148 596 Sig Diode 50104 D52 1N4148 596 Sig Diode 50104 D53 1N4148 596 Sig Diode 50104 D54 1N4148 596 Sig Diode 50104 D55 1N4148 596 Sig Diode 60100 U1 LM324 LM324 Quad Op Amp 60100 u2 LM324 LM324 Quad Op Amp Miscellaneous 70150 LP DEFEAT SW SW SPDT mini Toggle 70150 PHASE SWITCH SW SPDT mini Toggle 108116 HI LEVEL I O OUT Binding Post 108116 HI LEVEL I O IN Binding
50. on a large black heatsink Large plastic cup enclosing the rear of the amp assembly Main PCB bottom solder side contains all SMD devices 17 PB10 Rev2 has 1pc Foam per side IMAGE REDUCED MECHANICAL amp PACKING PARTS LIST Item Description Qty Revision 1 Part Revision 2 Part 1 10 Woofer DCR 5 8 Q 1 203400 338127 001 2 Foot 4 203410 336486 001 3 Outer Carton 1 203420 338130 001 4 Owner s Manual 120V 1 203430 338129 001 Survey Card 1 n a 331384 001 Warranty Card 1 n a 331994 001 5 PB10 Amplifier Complete 1 Not For Sale Not For Sale 6 Foot Screw 4 203411 763 31110 40 7 Foam corners Top Corners 4 203460 n a 8 Foam corners Bottom Corners 4 203470 n a 7 amp 8 Foam End Pad Top amp Bottom 2 n a 338132 001 9 Port tube 1 Not For Sale 336804 001 10 Logo Badge 1 336485 001 336485 001 LED Ass y for Logo Badge 1 338125 001 338125 001 Identification Of PB10 Revisions 1 and 2 can be found on Page 2 18 esate Os S52 Z 4 U 5 fi 9 UN OWCA RT A 7 A Ze NC Bac i Seen R Q Amplifier Exploded View Revision 1 Only e qm L PB10 Amplifier Faceplate Access d n SAR a OTO CROSSOVER FREQUENCY i DI 150Hz PowerBass PB10 L R REMOVE THESE TWO SCREWS LINE LEVEL n O o TO REMOVE
51. r Sig Diode Sig Diode N chnl FET PNP 600mA PNP 600mA NPN 600mA Electrolytic 105C BP NP Electr DF 1 mono ceramic Electrolytic 105C mono ceramic mono ceramic mono ceramic mono ceramic mono ceramic mono ceramic mono ceramic Electrolytic Electrolytic Electrolytic Electrolytic mono ceramic mono ceramic or film mono ceramic or film PB10 PB10 Electrical Parts List Cont Revision 1 Only PB10 POWER AMP section of PCB Version 6 3 Part Ref Designator Description Resistors R100 NOT USED 40105 R10A 0 1 ohms 5W 0 05 metal 40105 R10B 0 1 ohms 5W 0 05 metal 40105 R10C 0 1 ohms DW 0 05 metal 40420 R11 1k 25W 0 05 carbon 40420 R12 1k 25W 0 05 carbon 40417 R13 47k 25W 0 05 carbon 40718 R14 3k3 25W 0 05 carbon 40406 R15 100k 25W 0 05 carbon 40719 R1A 2k2 1W 0 05 metal 40719 R1B 2k2 1W 0 05 metal 40719 R1C 2k2 1W 0 05 metal 40405 R21 4K7 25W 0 05 carbon 40720 R22 42K2 25W 0 01 metal 40721 R23 237k 25W 0 01 metal R24 NOT USED R25 NOT USED 40722 R26 6k8 25W 0 05 carbon 40723 R27 2k2 2W 0 05 metal 40110 R28 732 ohms 0 5W 0 01 metal 40110 R29 732 ohms 0 5W 0 01 metal 40719 RZA 2k2 1W 0 05 metal 40719 R2B 2k2 1W 0 05 metal 40719 R2C 2k2 1W 0 05 metal 40702 R3 6M8 25W 0 05 carbon 40723 R30 2k2 2W 0 05 metal 40417 R31 47k 25W 0 05 carbon 40417 R32 47k 25W 0 05 carbon 40427 R33 23k7 25W 0 01 metal 40724 R34 8k87 25W 0 01 metal 40725 R4 15k 0 5W 0 01 metal 40420 R40 1k 25W 0 05 carbon 40701 R4
52. replacement Does not apply Inductor L3 Use only factory 043 700101 000 replacement Does notapply Inductor L4 Use only factory 043 324300 000 replacement PB10 BASIC SPECIFICATIONS PB10 Subwoofer Output Power Driver Frequency Response Inputs Outputs Low Pass Frequency High Pass Frequency Dimensions H x W x D Weight 150 watts RMS 10 Woofer 27Hz Low Pass Frequency setting Line Level option LFE Speaker Level Speaker level fixed frequency 150Hz Variable from 50Hz 150Hz 150Hz when using Speaker Level Output 14 x 14 x 15 356mm x 356mm x 381mm with feet 16 x 14 x 15 406mm x 356mm x 381mm 35 Ib 15 9kg JBL Refinements may be made on occasion to existing products without notice but will always meet or exceed original specifications unless otherwise stated PowerBass is a registered trademark of JBL Incorporated 00232 1 PB10 DETAILED SPECIFICATIONS PB10 Subwoofer JBL PB 10 150W Powered Sub Amp LINE VOLTAGE Hi Lo Line Nom Unit US 120vac 60Hz Yes 108 132 EU 230vac 50 60Hz Yes 207 264 Parameter Limits Amp Section ZZ EE ZZ sl Type Class AB D other D wa mna DC Offset Speaker Outputs JO Input Sensitivity J oo J e Input Frequency Nominal Freq To 75 Watts To 75 Watts Speaker Hi Level Input To 75 Watts ear eu Signal to Noise LT S
53. response should be heard and felt from port tube opening 5 Turn off generator turn VOLUME control fully counterclockwise 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 speaker level output is 1 0V 50Hz Turn VOLUME control full clockwise 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 Connecta 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 12 PB10 Service Bulletin Service Bulletin JBL2001 03 Rev1 January 2002 To All JBL Service Centers Models PB10 PB12 Revision 1 only Subject Unit Will Not Switch to Standby Mode When the power cord of the PB s
54. rs If at some time in the future you happen to rearrange your TROUBLESHOOTING If you used the high level speaker inputs and there is no sound from any of the speakers Check that receiver amplifier is on and a source is playing Check that powered subwoofer is plugged into an active electrical outlet and is switched on Check all wires and connections between receiver amplifier and speakers Make sure all wires are connected Make sure none of the speaker wires are frayed cut or punctured 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 and Make sure that the subwoofer is plugged into an active electrical outlet and switched on Adjust the crossover point Flip the Phase Control switch to the opposite position If 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 Make sure that the subwoofer is plugged into an active electrical outlet and switched on JBL listening room and move your speakers you should experiment 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 t
55. signal may need from the input to trigger the Switch frequency turn on e Reading 100kHz 10 1Vpp B Pre Amp Section Low Level Input Sensitivity Set up Turn level Low Pass Pot Fully CW and LFE switch off Generator Set at 100mV 50Hz Signal to Low level input 23 PB10 UBL PB10 Testing Procedure Cont Revision 1 Only Voltage measurements OP AMP SPEAKER Um U2 7 U1 1 U2 1 U1 14 U2 14 U2 8 PU1 14 PU1 8 O P 180mV 266mV 325mV 404mV 451mV 451mV 1 33V B n 5 72V 15 3V 2 High Level Input Sensitivity Set up Turn level Lo Pass Pot Fully CW and LFE switch off Set Generator at 1 09V 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 Low level input Measure voltage at speaker output Voltage measurement Low Pass Pot Setting Output Cw 11 4V CCW 2 19V 4 LFE Set up Set Generator at 100mV 200Hz Signal to Low level input Measure voltage at speaker output LFE switch Settin Output OFF 2 96V ON 8 40V See flow chart next page for diagnostics 24 PB10 PB10 Testing Procedure Cont Revision 1 Only PB10 POWER MODULE TESTING FLOW CHART CAUTION MODULE 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
56. utput module PB10 only No Power switch JBL Incorporated 250 Crossways Park Dr Woodbury New York 11797 516 496 3400 45 FACTORY MODIFIED PB 10 SERIAL NUMBERS 1953 7720 8579 10145 10448 10458 11772 11792 11939 13128 13296 14371 14508 14510 14519 14674 14822 15092 15525 15634 15644 15645 15649 15654 15657 15659 15662 15673 15674 15676 15677 15679 15681 15683 15692 15696 15702 15705 16413 17723 17740 18274 19665 20470 21026 21124 21126 21637 22892 22894 22895 22901 22905 22906 22908 22913 22917 22927 22933 25158 25159 25161 25164 25168 25171 25174 25179 25185 25187 25189 25194 25214 25218 25219 25229 25234 25236 25238 25243 25247 25249 25251 25252 25256 25257 25261 25263 25265 25267 23000 23896 23904 23905 23989 23991 23993 23997 24004 24010 24166 24230 24874 24875 24888 24902 24905 24907 24909 24913 24914 24919 24924 24926 24928 24929 24931 24932 24934 24936 24939 24944 24948 24950 24960 24986 24988 24991 24994 24996 24998 25001 25003 25005 25007 25015 25018 25020 25025 25029 25030 25033 25037 25039 25041 25043 25056 25058 25115 25117 25119 25142 25144 25147 25149 25152 25154 25156 25436 25691 25694 25698 25699 25704 25706 25710 25712 25713 25715 25719 25721 25730 25732 25734 25735 25737 25739 25742 25745 25747 25770 25772 25777 25779 25791 25793 25833 25835 25845 25847 25850 JBL Incorporated
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