SERVICE MANUAL - CONRAD Produktinfo.
Contents
1. MOS 1920 qanc 69r SA s w snanunvetonsoistsb epystov itt9vavesdare PE Np No dd us 5254072402134900 0 E ge4 OPOCNAONPEpO ATO EG FO 02G1O M O6 PEN SFOs OF ERS SER UP rere eri rt tty Me rr ii atas ROMs FETE EEE 609 v7 2 x89 sk 66d 9 9 OL NJ 8624 FORDE MOTE el 9 wama PTeTTITTELT 86894 bubi neocv zessevonsenautb taceremenosepeaubamesrsenveoees ez 22 d E 921 9248 W998ZMN ONS 14919 faa da da ec sar Od Oe cee er w 1331 E i veru NOH 22. r b 1 4 12 lt E 5 V 9 HEUS ord od iiti 22 un Tu Z EA E ss IC GARE NE ES WHOS L HOD ANE E gt lt ES z g 2 ro 945 2 aS rdnosolr yNO9c r a 5 E A3A 301 gt Do els eS OND v9 zanan AN iid 2 vane 5 222 gt 752 T MEI TASA RAS ONO Ld IDHO 6 19000 1 c 2319 iuba g 1490 67 oo GEIS 2225222 20422 uS NO 65 4 CHO CNOA twoc 9 ac 2222222242 AMETS 2525 M odo es Uis EL NCES 0 7 NO2 SO V NOD s CY0S t ENO pene A o 28 0 XZ9 Crd ure o 955 LOLYA
3. 29792 22 1 en rg x x dace quee M a 0210 4 c2ip YE 4 C21C C17C 6170 ir C176 4t C18G 8 c o VR VR 286 Ciko 4 240 1r WRAD VRSF ag R27 pa x B 4 C19C 4 190 4 C19G IF 2 C200 C2066 Tir r p ss B a 8 mis R694 E 14 CI ed d a vs T 272 STK Professional Audio rs MASTER 36164626 44 czo 17 2 ivZ l M amp 5 2 D XU verd TT T 5 2 aa gt 2 543 2 93 to ft T ae FoR SR _______ ND 22622 SG 12 R2 LIT RIT RIRLIRR3 L30G STK Professional Audio 15 9 533455151371 2742222272 P SIAE 45 fatu OEY 0 gt 1573 328322 T 9 EA p 22 usus tL E Bs Z Z x Ar 3 PAIR 7 Praasqesuubus CK ER JACK amp POWER POWER MASTER OUTPUT JA
4. 3e om m amas TRANS 1 18 TACK PCB assy 315 00190 pimxsoxi __ 1 _ LI9 DIRECT ASSY _ 515 00150 FR PITXOXLGU 1 _ 20 JACK BNC 39 0010 1 21 SUPPORT PCB 340 00020 BRASS ar 22 MIC 89000 21 23 SUPPORT PCB 340 00001 BRASS pasxo 40 24 HEAT SINK TR 389 0036 AL 6063 63xi20xae 1 25 PCB ASSY _ 515 00140 4 __ 1 _ 126 MASTER ASSY 315 0120 a 27 RUBBER FOOT ____ 888 00010 RUBBER ox20x7 BLACK 6 28 TAPPING screw 36 00 rH 3XI0 T2 4 cuassis 5080 1T 007 375 00412 EGI 913X445X95 112 1 30 CHANNEL PCB ASSY 315 0010 FR 4 __ 2 31 SDE BOARDUJ ____ 389 00066 MDF pv9xsix24 o 2 SIDE BOARD L 89 00068 MDF 399X5IX24 3 PLAIN WASHER 362 0040 __ 6 4 TAPPING SCREW 862 002 f 6 5 363 00670 DW 4 780 465X180 PACKING COVER L R 363 00585 DW 1 455 160 60 7 PACKING COVER C 363 00586 DW 1 455 160 48 22325 STK Professional Audio 2 2 5 BOR 22 2 Du AY 222 7 44893 HEU 5 355 22
5. NOTES 1 Sensitivity is the lowest level that will produce a full power output or the nominal output level when the unit is set to maximum gain 2 XLR connectors are balanced Phone jacks are unbalanced 3 Specifications subject to change without notice STK Professional Audio M 528 LANA do 3 1 NI SI A ed qu PVEN T YS 440 NO fee ee 2 et AAA XIN S3NOHd Ciy2uN3al 2 241 XV anes TOL NESS ie XIN 1 Xil a 1H514 ag Eare nv Hr 1331 V ga ttm e A y Bis EE xe im S xov M epe Er ede aire 99 S FEE HH Pe Mi cos E TT 134 e 039 lt H x 1281400 Lm 4 Lt e 21313 ms Le pe am z iadnowo 3dvi 9 lt 47 d E J M F 324106 YT 119 p LHO Gay 49 4 LAO 3971 9 VV xam 3709 A rll
6. 32500007 32500001 34350020 34350050 34350130 34100067 34360020 34360050 31500140 05100030 05100040 30000007 33400011 33600010 33600001 33600006 34600455 34600465 34600176 34600502 34600166 34600508 34600542 34100061 34100067 34100064 34100069 34100024 34100027 34200018 38600010 SMD JACK PHONE JACK XLR RES CF SMD RES CF SMD RES CF SMD CPA ELE CAP CERAMIC SMD CAP CERAMIC SMD LC IC TR NPN DIODE R DIODE R DIODE Z RES CF RES CF RES CF RES CF RES CF RES CF RES CF CAP ELE ELE CAP ELE CAP ELE CAP ELE CAP ELE CAP CERAMIC AXIAL FUSE BLOCK FUSE 22 2 Number Name and Description 180X35X1 6T FR 4 NJM 4560M SOP8 EVU F3A 25 G54 G50K C C VPJ 06 XLM 3PV 3 120 OHM 1 10W J 2012 11 KOHM 1 10W 2012 10 KOHM 1 10W 2012 47uF 25 20pF 50V J 0 1 50V J 141 58 1 6 FR4 LM3 17 LM337 7805 KTC2238A Y 1N4002 145402 1N4756 47V 17 20 OHM 1 6W J 130 OHM 1 6W 1 2 2 KOHM 1 6W J 4 3 1 6W J 10 1 6W 7 20 KOHM 1 6W J 200 KOHM 1 6W J 104 50 47uF 25V 47uF 50V 100uF 25V 470uF 63V 2200uF 25V 0 01uF 50V J GF 205B ST 250V 500mA STK Professional Audio 23 VX 2442 VX 3242 Reference Designator Ordering Number Name and Description CHASSIS 2442 ONLY VX 3242 ONLY 3
7. 15 KOHM 1 10W 2012 20 KOHM 110 2012 30 KOHM 1 10W 2012 STK Professional Audio 21 LEL VX 2442 VX 3242 Ordering Number R247 248 255 258 266 269 34350160 278 281 394 395 462 R435 436 R143 143C 144 144C 26 1 262 R468 469 R364 367 400 417 422437 438 460 611 129 129 130 130 167 167 401 314 315 VX 2442 ONLY R314 315 3242 ONLY R127 127C 128 128C 610 34350170 34350180 34350185 34350190 34350200 34350190 34350200 34350210 34350270 34100051 34100060 34100067 109 109 110 110 121 121 123 123 127 127C 128 128C 129 129C 130 130C 133 133C 134 134C 233 240 243 244 247 248 252 257 260 265 268 271 272 275 278 281 282 285 286 298 301 306 313 318 321 324 327 330 331 336 337 339 342 343 346 347 355 357 502 504 506 507 601 602 605 34100069 115 115 116 116 122 122 124 124 C111 111C 112 112C 113 113C 114 114C C117 117C 118 118C 119 119C 120 120C 34500019 34500030 34500020 C105 105C 106 106C 107 107C 108 108C 125 125C 126 126C 217 232 241 242 249 250 253 256 261 264 273 274 283 284 302 305 328 329 348 349 354 356 251 294 297 334 335 338 340 341 01 101 102 102 103 103 104 104 201 216 245 246 322 323 350 351 131 131 132 132 269 270 279 280 314 317 344 345 C353 501 503 508 C135 135C 140 140A 141 141C 142 142C 143 143C 144 144C 332 401 409 412 414
8. 2 ONVES inc NV ixnv a AA I3NNVHO 034315 TN UI Ha v JO 1 vveT Tm 2f Z LYT3NNYHO ONON 0105 gt an E lt NI 112 We Dy pea 7040 aw ino 198 A 4303 4 1 e ino INN lt gt x gt AN IQ 15 ONON STK Professional Audio v PPJ DECORATION ARM 1382 00035 AL 6063 693 27 20 35 389 00035 AL 6063 913X27X20 35 TAP TITE SCREW 3622020 4x8 T3 6 MAIN CHASSIS A 375 00885 690x2455x32 1 1 0 SSIS 375 00386 61 910 295 5 32 1210 SLIDE KNOB 00200010 ABS MXIOXKPTPTO 25 5 ans 5 _____ 136 0022 85 DrATSXIAGRAY us 6 ROUND KNOB 361 00270 ABS IDIAg5X2 24 77 MACHINE SCREW __ 362 00002 _______ mam aaassso DENS EGI 7 SSIS 375 0306 EGI 910x1235x91 10 1_ s rowr SAW hier HO ACINLET MACHINE SCREW __ 362 00120 BHCOM2X 2 SLIDE s w 6 00 1552200 3 MACHINE SCREW 39 015 __ 2 PLAIN WASHER 32 009 15 SPRING WASHER 392 MO49
9. 23 55 EE i 2 St cid 200 1 116031 X49 625 agit RON t 29 80 bd and AZ ALG 8 9 osea 1 GOGH 1452 MEE axs 0105 ais 47 L 2095 1 E 09031 NW losa g 1 4 SONS s Z0ZH02c ASL p i AES m E cg 2 COND ASI Ee 0 abe c 2194 WOLNVHd 20 5 1 v 90G2l 5 1 ons a3 AM Z09031 AMD quus rer 2 p E 69 42 50 a 8 52593 ASL q w k 92 dio 19 192 03 ZOO7N I 24 Y ASL i 1451 num 43L3h 198 STK Professional Audio RR gt Me AN err AV ga ee y R 522522 gt ait 2 5 gt 2477244 222 2222254 gg d X w ye ee p PADA A
10. 1431 Tma eg caz d 6928 n 528 8278 1 c2 402 m YN30133 035315 Lan fom Leer N0Q gt cozme 08 eer 038315 401 NOVO ezr 6 4 TOO m Zeer 0706 MO udiS 21001 034315 wamwaqaanme COCH 4900 672 2524 1 54 7 30901 1 4 an Ler __ 92 p 1823 FEENS 3592 8125 MOL 8128 004260066 ae a a D a H s 5 1 Li
11. 5 t io und CAE lt iL D open ae ir 9 3 01 em Y i 4 ee 6 2 5924504 1412 m ario L zi xov i 1H58 7H00 1 d 3345 94 xr k E i ZAS 14 PROVA 9921Y T 3 49054210 1M3SNI gxr 9 0 022 4 d 2 3 ei F Qn ps 1 2 Usi G INOS STK Professional Audio MASTER 25 415 0705 1912 1830 NO ager a i Ml zr 91 P vir 8 0 Sor TTY ICY GIN LEPSIV SER LIOS lt ROSY MTN 3407 NO TCCAS WEAN Sora rora 7A eut 1995799 YACZON 399 ka ii 375 8 81622 asssadetdevtsaccareceutn 1973 2 4 xis 9 6595 202
12. PE m m Q B e Go mo e C 939 a 6 9 E e 9 5 gt 5 19419 2 59 aay T E 2 e 19Nv30 111 90 TSZ SOvHd Szzzz uiui iju 600565 TOP VIEW 16 ATTENTION 1 To be sure you receive the proper parts be sure to list Part No Model No and the description of each part When placing parts orders 2 Please double check the Part No when ordering 3 Every effort has been made to ensure that the Parts List supplied with your unit corresponds to your unit When ordering please refer to this list since previous or subsequent lists may differ HOW TO USE THIS PARTS LIST 1 This Parts List those parts which are considered necessary for repairs 2 The Recommended Spare Parts List shows those parts in the Parts List which are considered particularly important for service 3 How to read the Parts List Numbering system of resistor 346 00001 Part Serial Number Resistor The unit of resistance is Q Ohm K 10002 1000 The unit of capacitance is P 10 uF 4 When Part No is known Parts Index at end of Parts List be used to locate where that part is shown in Parts List by its Reference No listed at right of Part No WARNING A Ind
13. SW 102 102C 103 103C 105 105C 106 106C 02200010 107 107 201 203 205 217 219 225 SW 104 104C 204 218 SWI101 101C 02200020 38000001 J101 101C 102 102C 201 212 22 1 224 227 228 J219 32500007 32200002 34350010 34350013 34350017 34350020 R168 168C 172 172C 290 297 372 379 455 458 464 465 519 R155 155C 514 515 R153 153C 154 154C 156 156C 157 157 158 158 270 273 298 299 340 343 411 412 416 521 523 R520 522 524 R131 131C 132 132C 161 161C 162 162C 163 163C 164 164C 310 311 356 359 512 513 525 R159 159C 160 160C 526 R115 115C 116 116C 117 117C 118 118C 34350023 34350025 34350027 34350030 34350035 34350040 R475 R113 113C 114 114C 133 133C 134 134C R119 119C 120 120C 312 313 360 363 527 R103 103C 104 104C 402 403 505 528 R171 171C 407 R459 R300 301 506 507 R612 R233 240 251 254 302 303 348 351 406 439 440 443 444 451 452 461 474 529 R531 R274 277 R121 121C 122 122C 123 123C 124 124C 147 147C 148 148C 263 264 380 387 398 399 460 467 241 242 265 344 347 392 393 R101 101C 102 102C 105 110 105A 110A 105B 110B 105C 110C 125 125C 126 126C 135 142 135A 142A 135B 142B 135C 142C 201 232 282 285 304 307 316 323 352 355 368 371 388 389 404 405 445 446 453 454 510 511 516 530 R149 149C 150 150C 151 151C 152 152C 165 165C 166 166C 243 246 R111 111C 112 112C 169 69C 170 170C 249 250 396 397 408 413 414 423 430 433 434 463 R
14. OKU res 249915 945 00 PEST N santa 9 944 222 85229 MP TN LessasenuseqotanesqvessopevaseqaccabitsSegarnemuvsiubedadiaeeseusenvavresvedetedqqees rr X 4 D gt i si 0105 t ENOO 7 659 ecc ziru PAIN TATY 0 ecc P396 ON c 13 a 42 1 gv 3 Quo 948 NO rr 246 amapspeuva4vvanacecopmi rafjaasvenavtnasoveuvtte QHD 21907 CNOD SL UL 5555 21907 7 9 Lave H 02 manne aeRO
15. e nag 2 22 ee T i 4 mede UH d y Be 222 z i 33 qe AT eru 4 6 2 ME woran ou eos Um 222 222 5 22 4 22050700 2 5 lt o gt gt x Ee e By me ham ne wa ame Pe Ram mum A n 7 lt a Tae eee e Py MONO CHANNEL S x rasta lt 4 7 TOGAR ine yc Quo reay EP CANA angus rw e iem eru TEL E Ong 9 lt 5 13 0 go wee ad IS 79 858 994 2 14 6 Su X OMS 0429 39 gt edie idunt az NO Dc 3c Q 095 POETE a ba ad SL END 9 i id NOLYNIBHQO 465 ee wa I 376 947 CNO 388
16. 1 b 8 28 3 nr 901 i i i t 3 t 1 1 3 i 4 4 b 1 H t 1 1 i s t b a a b t 4 8 999 64 66 4 946066 center 6646 60 908694 8 ona de MO98Y NAN 8 907 52 4 Ed 9528 675 2 LOND 92M Bases een 034315 92291 5274 4408 5504 arto 9 3 MIG recu ERLE TESLE J
17. 416 418 420 422 424 426 427 429 430 43 1 437 440 505 603 604 606 34360020 34360030 34360035 34360037 34360100 34360045 34360050 39000010 39100010 RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD CAP ELE CAP ELE CAP ELE CAP ELE CAP MYALR CAP MYALR CAP MYALR CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD JACK BNC MIC 36 KOHM 1 10W J 2012 47 KOHM 1 10W 32012 62 KOHM 1 10W 2012 75 1 10W 2012 100 KOHM 1 10W 2012 200 KOHM 1 10W 2012 100 KOHM 1 10W 1 2012 200 1 10W J 2012 1 MOHM 1 10W J 2012 130 KOHM 1 10W F 2012 luF 50V 2 2uF 50V 47uF 25V 100uF 25V 23 100V 7 M183 100V J M333 100V J 20 50V J 47 50 J 100 50V J 220pF 50V J 470pF 50V J 0 01uF 50V J 0 luF 50V J UG 1094 U D C CMP 764 STK Professional Audio VX 2442 VX 3242 Order MASTER OUT JACK PCB 31500130 1C230 00100020 VR210 00400010 J213 216 225 226 J217 218 220 2308 309 324 327 447 450 476 48 1 R328 329 R330 336 C287 289 291 288 290 432 433 2 Q1 D5 18 01 4 201 R13 14 R5 6 R3 4 R1 2 R9 R15 R7 8 C5 6 C16 12 13 C9 10 Cli 1 4 14 7 8 15 Fl
18. YES di y ONDA 1431 jo T3NMVHO C3H315 BER LJ 1238 1 c 91 Jo LY13NNYH2 ONCH AINA 8 1 yore us E HH 4 p 9 116 199 ris 43345 4 T UE x lt 18918 lt LAN We y OIA gt T C3 are Lt en ino gt E ASS Seale EIS 2 a ou u ES n x E 9 3 NCLNWHd 1316 E SEM GNNYHJ int STK Professional Audio Tess p nd o x Cne we IE i ee Y o 134 To ovs 121595 4 3 x 1331 gs 3 SERRE VERAS lt um ast pe TESI d oou P 134 Er XL NC Y SHOR lt ANC cos ae 0105 P 33 133 5 3 BH re TI 527 2 2 dre Im
19. ist Pra 2778 65 frry ST h S 91 Sore z 9 20 du o 9125 AY VN E pog 03 eta a vers crus 2 7 naron 5998 TENI Ca ody y AAA WENN 25 g ree TRS PES VOA 169 SEE i ez 9458 11205 Dog non m E Xie ee 21 r X04 WCU di NOSSA tt ROCA Iv Nut NO JSPACN Maid 861601 Do cades e Srl v tit AvS Slut 2471050 3 ANE SA 2 16 VA tahoe dud 69 GEZI I PNOO ae PFOS eet Grew 1 t A orca 1 oC 24246 25 Z 399 S S 8307 ere ug i oriy Tenn 6008 140032 ianao H NOiLD3S ANOT asewwvsybretsveo enbab dis AF PITT 2 Hahi al 0 2458 2568
20. aAa NIJET 089 1 80 10 89 H 3 JUHM 0 L UON 3LIHM 4 ol N3339 AO P F z N3339 C 1 Es 5 E 9 rer 3 2 4 CR N e 5 5 479 5 2 Giisc ps d Ss Z ON zx Ito uj 58 gt gt TF 21 2 2 gt gt 8 ON S MOTTA OOK ERT is m 8 lt lui te CN i 52 272 E RA 55 Loess qi oe i quic 71 x ue an 2 I 9 m s 5 4 2 sl 5 1 OO anna 2 22 0 3355 JUHM a 5596312 xov 18 x MOTI a gt L S lt on lt AOY S gt 15 L Zr K M X 039 gt x 3718 T os 5555958 e ls Paka pormi 3337 gt 3016 m es Meet T E 55 N33239 i 2 DESC 5 55 v Ine ee A 2viH ic 5100000055 5 woaB lt D aay cz amie JUHM Q 43385 a 934 26
21. ref 4 Crosstalk Channel Fader Down Channe at Unity Channel Muted Channel at Unity Maximum Levels Mic Preamp Input All Other Inputs Balanced Main Outputs All Other Outputs Impedances Mic Preamp Input All Other Inputs except inserts RCA Tape Output All Other Outputs Equalization Low EQ Mid EQ High EQ Low Cut Filter MIC preamp EIN e Power Requirements Weight Dimension WxHxD mm Inch 2 225 X 24 TOR 72 pisanu i 42 2222 0 005 89dBu 86dBu 2 90dB 85dB 84dB 14dBu 22dBu 28dBu 22dBu 1 3k gt 10k 1 1k 120 2 3 band sweep mid 80Hz sweep 100 88 128 1898 75Hz 13348 50watts 11kg 24 2 105 695 x 95 x 400 27 36 3 74 X 15 75 NOTES 1 Sensitivity is the lowest level that will produce a full power output or the output level when the unit is set to maximum gain 2 XLR connectors are balanced Phone jacks are unbalanced 3 Specifications subject to change without notice Audio 7 D DEAE l 5555 c pU 552 __ 22 S 3 0 3dB 3242 Inputs total 42 THD 0 005 Mono Mic Line 24 cess Stereo Line 4 Noise Tape 2 RC
22. 03C VR108 108C VR211 214 VR209 VX 2442 ONLY VR109 109C VX 2442 ONLY VR109 109C 209 VX 3242 ONLY 00400120 00400110 00400130 00400010 00400050 00400060 00400090 CAP ELE CAP ELE CAP ELE CAP ELE CAP ELE B P CAP MYLAR CAP MYLAR CAP MYLAR CAP MYLAR CAP MYLAR CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD CAP CERAMIC SMD P C B JACK PHONE RES LC SMD LC SMD LC SMD LC TR NPN SMD TR PNP SMD FET NCH DIODE SW SMD DIODE Z LED LED LED LED VR ROTARY VR ROTARY VR ROTARY VR ROTARY VR SLIDE VR SLIDE VR SLIDE VR SLIDE 0 22uF 50V 47uF 25V 47uF 50V 470uF 16V 22uF 50 M822 100V J M103 100V J M123 100V J M203 100V J M333 100V J 20 507 J 2012 220pF 50 J 2012 330pF 50 J 2012 470pF 50V J 2012 0 1uF 50V 104 2012 217X26X1 6T FR 4 VPJ 06 47uF 25V 120 OHM 1 10W J 2012 217X330X1 6T FR 4 NJM4560M SOP8 NJM2068M SOP8 LM339 SOP14 NJM4560L 2N3904 KTC3911 SOT23 1517 SOT23 K30A GR 1N4148 51 YLG 304D YLR 304D YLY 304D YLR 503D EVU F3A F25 G54 G50K C C EVJ Y81 225 G54 G50KX2 C C EVJ Y81 F25 54 50 2 EVJ YE1 F25 651 A10K CIOK C C EWA Q10 C20 D14 EWA Q30 C20 D14 EWA Q30 C20 D54 EVB JQK R15 D5 DS0X2 STK Professional Audio 20 VX 2442 V X 3242 Ordering Number
23. 1 1 10W 2012 1 33 1 10W 2012 10 1 10W F 2012 4 7 OHM 1 4W J 825 OHM 2 49 KOHM 1 4W F 3 92 KOHM 1 4W 6 04 KOHM 1 4W F STK Professional Audio 19 MA ka t IY YRI OOL e a VX 2442 VX 3242 Ordering Number 34100048 34100067 C12 12G 13 13G 14 14G C6 6G 7 7G 11 11G 15 15G 16 16G 26 26G 27 27G 29 29G 34100064 34100022 34100170 34500018 34600005 34500019 34500050 34500020 34360020 34360037 34360040 34360100 34360050 C25 25G C17 17G 18 18G C21 21G C24 24G C19 19G 20 20G C22 22G 23 23G 3 1 3 1G 32 32G C28 28G C8 8G 10 10G C3 3G 4 4G 5 5G 35 35G C34 34G 37 37G 38 38G 39 39G 40 40G 41 41C MONO CH DIRECT OUT JACK PCB 31500150 32500007 34100067 34350020 J3 3G C36 36G R71 71G 72 72G MASTER Stereo Group Aux Led L R 31500120 1C101 101C 102 102C 103 103C 104 104C 201 212 214 229 232 507 12213 1 501 506 1 230 321 00100020 00100010 05100050 00100030 02100020 02100030 33400017 0601 Q501 502 QF201 205 D101 101C 102 102C 202 525 530 203 204 ZD401 LED101 101C 501 518 531 LED102 102C 523 524 LED201 519 522 602 LED601 05900010 33500006 33400019 33400018 33400020 33400022 00400010 VR104 104C 105 105C 106 106C 107 107C 205 208 217 VR201 204 215 216 VR101 101C 102 102C 103 1
24. 12 LSB SPT 22C 18AWG 6FT KKP 4819D SVT18 KKS16A SSS 254 04 SSS 254 07 SSS 254 11 180 04 PITCH 6 5mm 180 07 PITCH 6 5mm 180 11 PITCH 6 5mm GW 02 GW 03 GW 04 GA 06 GA 10 05 254 05 05 254 06 1 03 02 3 05 LPHO03 06 LPH03 07 LH03 05 LH03 06 GT01 GBT01 LCT03 GBH01 03 GBH01 04 GBH01 05 GBH01 08 GBH01 12 GH 02 GH 03 GH 04 GH 06 GH 10 PH01 142 02 19X24 DIA 3
25. 145 145C 146 146C 259 260 286 289 390 391 409 410 415 470 473 518 34350045 34350050 34350070 34350090 34350100 34350103 34350104 34350105 34350110 34350115 34350117 34350120 34350125 34350130 34350135 34350140 34350150 SW PUSH SW PUSH SW PUSH JACK PHONE JACK RCA RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD JPS 2281EA 2C2P JPS 4281A 4C2P JPVB 2202S C1 QC2P VPJ 06 H JK 040057 1N 4 7 OHM 1 10W 3 2012 20 OHM 1 10W 1 2012 33 OHM 1 10W 2012 120 OHM 1 10W J 2012 220 OHM 1 10W J 2012 330 OHM 1 10W 1 2012 470 OHM J 2012 510 OHM 1 10W J 2012 tt 620 OHM 1 10W J 2012 910 OHM 1 10W J 2012 1 KOHM 1 10W J 2012 1 1 KOHM 1 10W 22012 13 1 10W J 2012 2 1 10W 2012 27 KOHM 1 10W 2012 33 KOHM 1 10W 2012 3 6 KOHM 1 10W 2012 3 9 KOHM 1 10W 2012 51 KOHM 1 109 102012 56 KOHM 1 109 22012 6 2 KOHM 1 10W 2012 6 8 KOHM 1 10W 12012 75 KOHM 2012 10 KOHM 1 I0W 2012 H
26. 1600007 31600010 30300010 120V 220 230 240V OPTION OPTION OPTION OPTION OPTION OPTION OPTION OPTION VDE SFDN KEMA CHINA OPTION SAA OPTION SWISS OPTION 38600037 38600034 38600030 38600043 38600046 38600048 CN3 3A 4 4A 103 104 38600095 38600097 38600100 38600118 38600125 38600090 38600091 38600300 38600320 38600330 38600340 38600400 38600410 38600220 38600230 38600231 38600177 38600180 38600185 38600200 38600210 38600135 38600137 38600140 38600150 38600165 38600240 38800010 33500019 POWER TRANS POWER TRANS SW ROCKER SW SLIDE AC INLET FUSE FUSE POWER CORD POWER CORD POWER CORD POWER CORD POWER CORD POWER CORD POWER CORD POWER CORD SOCKET STRIP SOCKET STRIP SOCKET STRIP HEADER HEADER HEADER CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR W CONNECTOR T CONNECTOR T CONNECTOR T CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H CONNECTOR H STRAIGHT HEADER REBBER BUSHING BUSHING PT2442 TRANS PT3242 TRANS JRC2101 1852202 050 0717 1 5 250V 5 250 500mA KKP 30A KKS 16A KKP 30B KKS 16A KKP 4819D KKS 16A KKP 550A KKS 16A LP37 LSB HO3VV F3C 0 75mm 6FT UK PLUG CONNECTOR LP
27. 3S 1H9IS 133 esaneaenonet saas peveuvb4nacast hue ass NATRARSRUL T4 4904 GU P PR Ban ON as iiid bb 10 STK Professional Audio Ate AA NU We Le 5 200 037 614 192402 2 SR P ee 2 9 29635 Koos Sg 997 N3345 00 lt LAOSZ CUM wove 2N8 Sd SN H 1 H Aud ES SSR pd 1 1 SSE ZQOPNI COOPNI yo MB9SYNTN 2054 9054 91d 610 YLOSD NM MAA 2 0922 ot 0 H 3 vo E E H SR 995 SSS SSS AS SUM 07 4 2 H 5 55555 n NN ENS t o EE MEE cosy Ses 1 225 5 COOVNL am 30 96 Du dum EE pa 84 EUR SUN eu i 9 04 z i i 12 mri i S di oi 437 6 Lu 695041 905 18501 et
28. 5 ay gt 27 pus i gt M gt 4 4 x a a O res E 0 PYN 5 91994580 ect zd OND xnv MOSS AN 2623 Uo onas vknv 921 80441 9106 Ao 6828 WOOSThTN 8422 M3 9575 j ino QN3S bier 7628 706 5628 resi ue 90 06881 arr gpa 1L wQ i 0199 i vive o p I wit i 487 i i i i REX cce 7 1 4
29. 50230 34600365 34600355 34600333 34600336 34600343 LC SMD TR PNP SMD 5 L E D LED VR ROTARY VR ROTARY VR ROTARY VR ROTARY VR ROTARY VR SLIDE SW PUSH SW PUSH SW PUSH JACK COMBINATION JACK PHONE RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF SMD RES CF RES MF RES MF RES MF RES MF 18 Name and Description 217 330 1 6T FR 4 NJM4560M SOP8 28A1084 KTA1266 2N3904 KTC3911 SOT23 BL 1N 4148 YLG 304D YLR 304D EVU J92 F3053Y 5KZ Y EVU F3A F25B54 B50K C C EVU F3A F25G54 G50K C C EVJ Y80 F25 C15 C100X2 1 F25 651 A10K C 10K C C EWA 010 C20 214 JPS 4281A 4C2P JPS 2281EA QC2P JPVB 22028 C1QC2P CXLF 06 VPJ 06 4 7 OHM 1 10W J 2012 120 OHM 1 10W J 2012 220 OHM 1 10W 12012 330 OHM 1 10W 12012 510 OHM 1 10W 0012 620 OHM 1 10W 2012 11 KOHM 1 10W 2012 1 3 KOHM 1 10W 2012 718 1 10W 12012 2 KOHM 1 10W 2012 5 1 KOHM 1 10W 2012 6 8 KOHM 1 10W 2012 7 5 KOHM 1 10W 2012 10 1 10W 12012 15 KOHM 1 10W 2012 20 KOHM 1 10W 2012 30 KOHM 1 10W 2012 62 KOHM 1 10W 2012 100 KOHM 1 10 2012 200 KOHM 1 10 2012
30. A Master Fader Q Unity 89dBu Aux Returns 4 Stereo AH Gain Down Talkback 1C mic Master Fader Unity 86dBu AH Gain Unity Outputs Signal to Noise Ratio ref 4 gt 9048 Channel Direct 16 Main L R Stereo TRS amp XLR Crosstalk Main Mono XLR Channel Fader Down 8598 Aux Sends 4 TRS Channel at Unity Monitor Channel Muted BAdB Tape L R Stereo RCA Channel at Unity Sub Master Output Phone 47854 Control L R Maximum Levels Mic Preamp Input 14dBu Channel strips All Other Inputs 22dBu Aux Controls 4 Balanced Main Outputs 2 Constant Pan Control Yes All Other Outputs 22dBu Channel Mute Yes Channel Solo with Metering Yes Impedances LED Indicator SGI Peak Mic Preamp Input 1 3k9 Bus Assign Switch Solo 1 2 3 4 L R gt 108 Volume Control 100mm Faders RCA Tape Output Master Section All Other Outputs 1209 Aux Send Control 4 Master Aux Send Solo 4 Equalization 3 band sweep mid Stereo Aux Returns 4 Low EQ 80 Global Aux Return Solo Yes Mid EQ sweep 1002 2 Aux Return Assign Sub Yes High EQ 12 Aux Return To Monitor Yes Low Cut Filter 18dB oct 75Hz Global AFL PFL Solo Mode Yes Phones Contro Room Level Yes MIC preamp EIN 13308 Faders 4Bus Main L R in Power Supply Power Requirements 58watts BNC Lamp Socket Yes Weight 15 33 Ibs Frequency Response Dimension W XH x D 20Hz to 60 0 1dB mm 958 x 95 X 450 20Hz to 100 Inch 37 72 X 3 74 X 17 72
31. CK CHANNEL DIRECT OUTPUT JACK CN5e o m 073 CNS56 C LES R72 RILO NUS x e gt D6 N H 08 W RET F 185 w o 14 59 1645 lt o lt DI7 0184 F C1 ar ZOGNO 3 gt o iC 031 AGt 9 Ses R7 L WN R14 dod RIHO E CL v9 3er Lor AJ Li Ro ov 3 gt SR 9 c m OR o H gt oh o R726 lt STK Professional Audio SS SS mn atem TR HU Jtt it DU HI BY y 2 gt 222472225 5 52 222 2 22572 2202 22 PPR lt 5 2 lt 22 A E 5 2 ri Tf 22 2 ar Tar uu 4 x 225222 22222 2 B 222 MX FA 40 A UA 2 4 E EL EA 222 5 52 2 ARS lt lt 7222668 Pe eR 22800 gt gt D a H3345 Lu 3349 a TER a 5 H3249 N33345 LJ gt 0 ALIHM N3357 31IHA t 3349 4 JUHM 9
32. MOL eit OND YX YY r 1089 S gt 222028 2 ms 222 2252221 5 2 by 25 gt dire gt 525 22 XAYZ 2 NOSSPATN 25 2013 Pe _ 96 3 a 6600 carte fi CAT 1 j i L oo PE 7 Sta ni 9228 291 MM i TAKE H M set 202 68 4 Oe 5 1809 LA i 4 m 1 g H 5 53 oxy 033 Be AS SQ ILSA 24244 xQ 4518 4 ERY MOO py 92 5 5794 MOD COLMS E ad ONOW L131 Lair t 19 ni 5914 OND DONT 0 lt 81 lt 8 ny yee gt STEREO STK Professional Audio 13 22 PE 5 auTw 5545 vu lt 22 s X 492 32 x deer
33. Tm CONSOLE MXER ww SERVICE MANUAL VX 2442 3242 TABLE CONTENTS SPECIFICATION BLOCK DIAGRAM EXPLODED VIEW amp ASSEMBLY PARTS SCHEMATIC DIAGRAM PRINTED CIRCUIT BOARD VIEW WIRING DIAGRAM REPLACEMENT PARTS LIST x Due to constant improvements specifications and design are subject change without notice STK Professional Audio um p Inputs Mono Mic Line Stereo Line Tape Aux Returns Talkback Outputs Channel Direct Main L R Stereo Main Mono Aux Sends Monitor Tape L R Stereo Sub Master Output Phone Control Room L R Channe strips Aux Controls Constant Pan Control Channe Mute Channel Solo with Metering LED Indicator Bus Assign Switch Volume Control Master Section Aux Send Control Master Aux Send Solo Stereo Aux Returns Global Aux Return Solo Aux Return Assign To Sub Aux Return To Monitor Global AFL PFL Solo Mode Phones Contro Room Level Faders Built in Power Supply BNC Lamp Socket Frequency Hesponse 2082 to 60 20Hz to 100 22 ECI VX2442 totai 34 16 4 2 RCA 4 Stereo 1C mic 8 TRS amp XLR XLR 4 TRS 41854 ITRS 4 Yes Yes Yes SPI Peak Solo 1 2 3 4 L R 60mm Faders 4 4 4 Yes Yes Yes Yes Yes 4Bus Main L R Yes Yes 0 1dB 0 3dB THD Noise Master Fader Unity CH Gain Down Master Fader Unity CH Gain Unity Signal to Noise Ratio
34. icates safety critical components for continued safety replace safety critical components only with manufacture s recommended parts STK Professional Audio VX 2442 VX 3242 Ordering Number MONO CHANNEL IC 1 1G 2 2G 3 3G 4 4C Q1 1G 3 3G Q2 2G 4 4G D1 1G 2 2G 3 3G 4 4G LED1 1G LED2 2G VR1 1G VR2 2G 3 3G 4 4G VR8 8G 9 96 10 10G 11 11G VR5 5G VR7 7G VR6 6G SW4 4G SW2 2G 3 3G 5 5G 6 6G 7 7G 5 41 18 J1 1G J2 2G R11 11G R23 23G 63 63G 64 646 R52 52G R50 50G 51 51G 53 53G 54 54G 55 55G R12 12G 13 13G 35 35G 58 58G 59 59G 60 60G 61 61G R56 566 57 57G R25 25G 36 36G 70 70G R21 21G R32 32G R33 33G R37 37G 38 38G 39 39G 4040G 67 67G R19 19G 26 26G 27 27G 44 44G 45 456 68 68G R62 62G R22 22G 29 29G 30 30G 3 1 3 1G 69 69G R46 46G 47 47G 48 48G 49 49G R18 18G 24 24G R41 41G 42426 43 436 66 66G R20 20G R34 34G 65 65G R73 73G R28 28G R7 7G 8 8G R5 5G 6 6G R3 3G 4 4G R14 14G 15 15G R9 9G 10 10G R16 16G 17 17G R1 1G 2 2G 31500110 00100020 33400014 02100020 05900010 33400019 33400018 00400030 00400020 00400010 00400100 00400130 00400040 02200020 02200010 38000001 02300030 32500007 34350010 34350020 34350023 34350025 34350030 34350035 34350050 34350070 34350085 34350090 34350110 34350120 34350125 34350130 34350135 34350140 34350150 34350180 34350190 34350200 34350210 34350220 343
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