XLS602, XLS402, XLS202 Channel A Power Amp only shown 'A' suffix on component identifier indicates Channel A These can be mapped directly on to Channel B by changing the suffix to 'B' unless otherwise specified. All Diodes are 1N4148 unless otherwise specified All Zener diodes are 400mW All resistors are 1/4 W metal film unless otherwise specified All BF422 and BF423 are Pillips or Toshiba. DO NOT use Carsem (CBF) NOTE1 R26A/B, R27A/B R58A/B, R24, R25 .095 V R60A, R60B ZD2 100k 3k3 1W c/f 6k8 1W c/f 47V 75R 10V GBPC5006 50A 600V 33k 20k 2k7 1W c/f 5k6 1W c/f 30V 120R 9V1 GBPC5006 50A 600V ZD5A/B, ZD6A/B BR1 R23A 47R D1A GB602 GB402 GB402 22k 43k 2k7 1W c/f 4k7 1W c/f 47V 150R 9V1 R37A/B, R42A/B, GB202 Not Fitted: Q13B, Q19B, R37A/B, R42A/B, R14A NOTE1 R39A/B, R40A/B, R47A/B, R48A/B, Q13B, Q19B, Q16A, Q18A, C1, C2, Q7A BF423 R10A 100R CN2A/1 C7A 10u Q15B, Q17B, CN2A/2 C4, C5 HDR2/4 C3A 330p R12A 10k 0.120 V R11A 100R R18A 39k R57A 3k3 C20A 10p 63V R9A 39k Q1A Q2A 2SA872 R17A 1k C15A 1u LK2 C9A 10u Q8A BC184L C11A 100u 0 Ohm HDR2/6 0 Ohm LK3 R59A NOTE1 HDR3/1 0 Ohm LK4 ZD4A 2V7 HDR3/3 HDR3/4 C12A 33p C13A 10p 63V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 CN2A/2 Q4A D3A R39A 820R Q5A MJ15024 ZD7A 18V C2A 4n7 ZD5A NOTE1 R35A 100R To output board CN1A FASTON R36A 820R R56A 22R ! C21A 4n7 ! R47A 0R47 R46A 0R47 ! 3W w/w R48A 0R47 NOTE1 ! 3W w/w R49A 0R47 ! 3W w/w ! 3W w/w R45A 0R47 R33A 5K1 R44A 0R47 ! 3W w/w R50A 0R47 3W w/w R51A 0R47 ! 3W w/w D13A 1N4004 3W w/w R43A 820R R42A 820R C1A 4n7 LED1A RED PEAK A LED2A GREEN FACING LDR ON I/P BOARD R40A 820R D7A Q17B Q18B Q19B Q18A Q17A Q20A Q19A MJ15025 MJ15025 MJ15025 MJ15025 Q9A BF423 D4A D5A 1N4004 MJ15024 R38A 820R R37A 820R 63V BF422 Channel B Q13A MJ15024 R41A 820R R27A NOTE1 CN2A/1 HDR3/5 Q14A BC214L 100V 0 Ohm CN1 26PIN Q14B Q15A Q21A 100n STAR Q13B Q16A D9A C14A R20A 20k Q16B R30A 5K1 ZD6A NPN Main H/S 1.75 V R21A 360R HDR3/2 ZD3A 2V7 R55A NOTE1 C10A 10u 0.6 V 1k C8A 33p Q15B D11A R60A NOTE1 LK1 HDR2/5 NPN Main H/S Q22A 63V BC184L R8A 1k CN2A/3 HDR2/2 100V MJ15024 R26A NOTE1 R22A HDR2/3 C16A 100n D8A C1, C4 R45A/B, R50A/B, Q14A, Q20A, PF750 H/S Q12A MJE5731A Q11A BF422 Q3A BF423 SB356 35A 600V R45A/B, R50A/B, Q14A, Q20A, R24A 47R Q6A BF423 D2A 90 V Not Fitted: 0.180 V R29A 470R R13A 220R 1.2 V NOTE2 GB402 +HT1 R25A 27K 20k R14A/B R55A/B ! up to +95Vdc +HT2 CN2A/3 Q20B D6A 1N4004 R58A NOTE1 PNP Main H/S R15A 1k R19A 200R R16A 1k R28A 27K 1.2 V 1.7 V Channel B Q10A TIP50/47 R34A 470R PF750 H/S ! up to -95Vdc R52A 180K C17A 100n 100V R52B 180k CN2 26PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 R53A 20k -HT1 -HT2 to junction of R18B and FASTON CN4B R53B 20k ! up to +95Vdc +HT2 +HT1 HDR2/1 R24 NOTE1 0V1A FASTON SEC1/6 +18Vdc GREEN to output board 0V1B FASTON D17 1N4004 ZD3 18V C19 47u ! up to 65Vac C7 4700u 100V 100V C5 4700u 100V C3 4700u 100V C1 4700u BR1 C12 470u AC Note1 250V 100V STAR C15 470u 250V C20 47u ZD4 18V C8 4700u 100V 100V CHASSIS R25 NOTE1 C6 4700u 100V C4 4700u 100V SEC1/2 250V - STAR C13 470u SEC1/5 + AC C/T C14 470u 250V C2 4700u SEC1/3 100V ! up to 65Vac D18 1N4004 -18Vdc HDR3/6 -HT2 R2 47k Main2 -HT1 ! up to -95Vdc R3 47k 3 6 2 5 1 4 RED 220/110 BLACK SUNON 240/120 KDE2412PTS1-6A 24V 1 red Q2 BD135 R20 10k R21 51R 2.5W -2 Vdc IC1D +20 Vdc HDR1/3 C21 100n IC1C 13 8 12 TL074 BC214L NPN Main H/S 9 14 Q1 R14 2k2 TH1 -2 Vdc +20 Vdc IC1B +2.5 Vdc R26 R17 20k 2M R19 150k R15 3k9 R27 220R C23 220n D19 R13 10k Q3 BC184L TL074 D9 D8 6 1 C22 2n2 2 +20 Vdc R11 10M note1 4u7 16V PROTECT R1 10k D4 C17 470u D11 35V 470u C18 D5 C9 100u C10 4u7 16V 35V C11 100n 35V ZD1 5v6 RLY1 SEC1/1 +24Vdc 18Vac D14 1N4004 R22 47R 23W BLUE PTC1 ! NEUTRAL ! PTC2 ! D15 1N4004 YM120D3 70N10 Bowthorp 35V R6 10M D7 R4 1M D3 +5.6 Vdc D6 C16 !! Live Mains D13 1N4004 D2 IC1A TL074 3 5 ZD2 LED2 yellow R5 10M +24 Vdc POWER R10 680k 7 LM35DZ D1 LED1 green RLY1 RELAY 10 TL074 R8 4k7 R9 27k R12 1k HDR1/2 R16 180k R18 100k D10 4 CN3 11 R23 1k black 2 2 1 -24 D12 SEC1/4 -24Vdc D16 1N4004 18Vac Crown Audio 1718 W. Mishawaka Rd. Elkhart, IN 46517 574-294-8000 www.crownaudio.com XLS602, XLS402, XLS202 Size A1 R7 1k2 1W Scale FCSM No. DWG No. Rev C1071-6 Sheet 2