(v) proruEen' I ne lurut€ oI souno ano v|s|on. ORDER NO, ARP2101 STEREO POWER AMPLIFIER M-73 MODEL M.73 HAS FOTLOWING VERSIONS : r Thlr manual b appllcable to dro M-73/HEZ and HB typer. . Ar to tho HB typs, refor to page 26. r Ce manuel pour le rervlce comprond ler expllcatlonr de r5glage cn frangalr. o Elte manual de eervlclo trata dol m6todo alulto olcrfto en erpafiol. CONTENTS 1 .EXPLODED VIEWS, PACKING AND PARTS LfST...... ....'.'....'.'....2 SCHEMATIC AND P.C.BOARDS coNNECTtON D|AGRAM "...'..'.... .". ...'...'... I P.C.B's PARTS LIST ..........'...... -..'.. -......... 17 ADJUSTMENTS ...'.....'.....22 2, 3. 4. Typc Powar lrquhn|rnt &porr .Lrfh.tbn HEZ AC22OV,24OV l.whohabl6) * Wrtt Garmsny HB AC?2OV,24OV {lwhcheble} * Unhod Klngdom {. Chlngo thr conn.ctlon ol tho powcr lrlnlformll! ffl sd T2} laad wlra. PIONEER ELECTRONIC CORPORATION 4-1, Mesuro 1-chome, Mesuro-ku, rokyo 153, Japan PIONEER ELECTnO ICS SERVIC€ lNC. PO. Box 1760, Long Beach, California 9080't U.S.A. PIONEER ELECIaO lcs OF CANADA, lNC. 505 Cochrane Orive, Markham, Ontario L3F 8E3 Canada P|O|{EER ELECTROiIIC IEUROPEI N.V. Keetberglaan 1, 2740 Beveren, Belgium PIo|{EER ELECTnOMCS AUSTFALIA PW. Lm. 178-184 Boundary Road, Braeside, Victoria 3195, Auslralia TEL: [03] 580-9911 O PIONEER ELECTRONIC CORPORATION 1990 YV AUG. 1990 Printed in Belgium www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 1. EXPLODED VIEWS, PACKING AND PARTS LIST NOTEST . Pa s veithout part number cannot be supplied, o The A, mark found on some component parts indicaEs the impormnce of the safety fsctor of the psrt. Ther4orc, when replacing be sure lo use par/,' of identicol designa- tion. . Parts rrurkcd by "@" are not alwalts kzpt in stock. Their delivery time mty be longer than usual or they moy be unavailable. Pan! llst of Extorlol and packlng Mrrt No. Dlcrlptlon P.n. ftlo. Mlrt No. Darcrhdon Plrtr l{o. I 2 4 INPUTAlleobly PS A&lcBbly rNOB PUSH XNOB XNOB (POWER) SP-LCH Arrcmbty NAME PLATE METAL) SP-RCH Arrcnbly FRONI Arscobly POWER L Arscmbly SCREW SCREW (STEEL) SCNEW (STEEL} SCREW (STEEL) SCREW (STEEL} SCREW (STEEL} SCREW (STEEL) scREw (STEEL) SCREW SCREW (STEEL) SCREW WASHEB WASEER COIL SPRING A FLANGE NUT M9 NUT PI'LG CORD AC POWER CORD GROI'ND LEAD LEAD WIRE I,EAD WIRE SPACER SET CUSHION C (RI'BBER) CUSHION GUBBBR) CUSHION C (RT'BBER} POWER R Aaaenbly @VER STRAIN REIJEF BINDER PCB HOLDER SPACER COLOR AARRIER BARRIER SHEET VOL-F A-grenbly REG Asscnbly HEAD PHOM Ars€nbty STYROL PROTECTOR STYROL PROTECTOR PACI{ING CASE SW Arsenbly PACKING SIIEET TERMINAL SCREW SHORT PIN PLUG PANEL BASE FOOT F@T INDICATING LENS JOINT IIEAT SINK HOLDER SIDB BOARD R SIDE BOARD L SIDE FRAMB R SIDE FRAME L TRANS. FRAME FRONT PANEL REAR PANEL PANEL STAY METAL BONMT BOTTOM PLATE PCB HOLDER EARTH PLATE IIEAT SINI( A HBAT SINK B IIEAT SINK C SHIELD CASE SHATT OPERATING INSTRUCTIONS PIN JACK Agenbly AW23065 awz3066 AABT 175 AAD1366 AADI835 AWz3067 AAMlOOl AWz3068 AWZ3069 AWZm'6 ABA- 298 ABAI(x}4 ABAlOO9 ABA1O11 ABAIOI4 ABA104? ABAlOil8 ABAIO50 ABAIOS2 ABAIOSs ABAIOS8 4.a81009 ABFIOIT A8IIl056 A81tu48 ABN.O65 ADEIOlS ADGl036 AIIA1O33 AIIA1O34 AHDI925 AKM-O5O AMBI685 AMRlI58 AMR1159 AMR1160 AMRT 178 AMR2193 AMSr(Xg AMS1050 AEC1165 AEETOI4 ANBT4I9 ANEI253 ANGl4?4 41 42 43 44 45 46 17 48 t9 tu 51 52 5{ CD to 5? 58 59 60 6t 62 63 6{ 65 66 67 68 69 70 7l ?3 75 '16 ?8 79 80 o 7 8 9 10 l1 12 13 1,1 l6 L7 18 l9 20 22 23u 25 26 27 A 2 a 29 30 3l 32 3i' 34 35 37 38 39 40 AEAlOlO AW230?8 AEG882 ANL1O:!3 AXE1166 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Mark t{o. Drrcrlpdon Pan. ltlo. Ma* No. Dlacrlpdon Penr No, 81 BIAS 1A!8cobb 82 REINFoRCE L Asscobly 8:r scREw U NUT 85 SCREW BBZ4OPMOFZK NK9OFCU VI\'tZ!l0P060FCU 96 TRANSISTOR (Q3) 97 TMNSISTOR (Q4) 98 TMNSISMR (Q5) 99 TRANSISMR (Q6) 1OO TRANSISTOR (Q7) 106 BIAS 3 Alscnbly IO7 SCREW (STEEL) 108 scREw 2SA1302 2SAl302 2SAr302 2541302 2SC3281 ABA11I5 BBZ3OPO5OFZK A A A AA A AAA 101 TMNSISmR (Q8) 2sql281 102 Pltsg swITcH (RtwER, st) AsG553 103 POWER TRANSFORMER (T1) 4Ts1298 IO4 POWER TRANSFORMER (T2) ATSI299 105 REINFORCER,{sEaobly AA A A A A A AA A 86 ELECTROLYTIC CAPACIT, C1 ACII116O E? CKA (0.0UAO100V, C2) 88 FttSE (T800MA FU1) 89 FUSE (T8OOMA, FU2) 90 FT]SB (T5A FU3) 91 Fr.rSE (TsA, FU{) 92 FUSE (T3.1sA, FUs) s3 FnsE fTs.rsa FU6) 9{ TMNSISTOR (QT) 95 TMNSISTOR (Q2) A@1003 AEK-0!11 AEK.O31 AEK.O15 AEK.O15 AEK.{N2 AEK.(x2 2SC3281 2SC3281 packlng 3 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com J Ext€rior 83 2 2 \ vr5 t4 70 t08 t4 t-" @ I Y l 4 I E-p / . / t 3 r 9T / l / i n 5 2 -'N www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com F:255 3 to 1 3 "& I o '- 72 t4 I 1i t08 (vt7 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com I N P T J T A s s e n b l y ( A W z 3 0 6 5 ) POi'E R L lawz3at6) R O 5 . 5 E S B D 4 0 2 , 4 0 5 A E L - 4 3 ? r 5 s 2 s 2 HZSSALL o ? D 1 , O 2 O ? M U T E I o2o3 i ::al:.. i:*11,. ,,it,i 0 2 0 1 a ^ d 0 2 0 2 o R r v E r l : : : 1 M52'APF o 2 0 1 . 2 0 2 2 5 C 2 A 7 A 2 S C 1 7 . 0 5 D201, 202 153252 P I N J A C K I l ? l E l l l i l z l s l - 2. SCHEMATIC AND P.C.BOARDS CONNECTION DIAGRAM L I N E 2sk3B9NK a1o2-1o1, 2SC1A45 o . 0 9 , . r r , 4 1 5 2 s A 9 9 ? o.1 r, 420 2sc2709 o 1 1 1 . . 1 9 2 S A 1 1 4 5 o.1s 2sc2603 o421 2SC329A r. nEsrsToas: lidirl.d in n, %U, 7.W.:5* rc|....E ud6 oth.oi! not.d k : ka, M : Mo, tF) : !rt, lc) : r2*, lKl : J IOX lMl; '20tt tol.r..tcc. 2. CAPACITORS: rndin.d in c.prity (! F)/volr|g. lvl u.lc6 oth..wis rlot.d p : pF. Indic.tion sirhoor volrTp i. sOV cc.pr .lErrolyri. c+-iror. 3. VOLTAGE. CURFENT: E ' s i g n a r v o l t a s € a t ( 1 2 5 1 r l 2 5 l s o ( c r a s s B ) , 251 + 25U EO (Class A)l output(lktlz). E : DC \,olr.G (vl at rc iiotrr tis.d. Vd0. in { ) L DC wlt4.t ntcd Powtr. € mA : Oc drrrtni .t m inpul .ign.l . il0lE;Voltas€ .nd current sre shoen in the CLISS I rcde. 4. OTHEnS: A : adiuni"g point. Th. A d* land on 5@ conDo.Ent p..tt indic.r6 ih. im_ oonft. ol thc t lctv l-ior of $. D.n. TtE.tlo.., thm rlgl*ing, b. $r. i6 or. p.ns ot i(hnri.rl d6i!.Etion. * m..l.d c?-ito.l ar|d rlEino.t h|vc parB rumblfs, ihi3 i. rhc b.!t .h!fr.r4 di.gr.n, bda lh. -i!al or@rl m.Y v.rY dle ro improv.6.n$ 'n d6'9.r. S.StITCflES Sl: P0IER Sl FRoill lsserbry LINE VOLTAGE SELECTION (For llEZ and HB typo3l Line voltage caa be cbanged with {ollowiDg steps. 1. Discon[ect the AC power cord. 2. Remove the top cover. 3. Chage the connectiou ol the porer h'dnsformerg (Tl and T2) lead wire. {, Stick the line voltag€ label @ tie rcar panel. Prt o. D.rctb&.| PO\JVE R R ( awz3al a) 0503.606, o5r 3. 620 1 S S 2 6 2 2SC210S 25C2603 25C3234 6 s30l: cD DInEcT 0!-0FF LIiE DINECT OII.OFF c0r{Tfi01 rrP 0il-qf_t s302: sP-l orr-QFF sP-8 0i-0FF 1 3 2 AAX-r 93 aax-192 2:lov l.v.l 2/t()V lcv.l I www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 6 4 S P - L A s s . h b I y ( A W Z 3 0 S P - R A s s e n b l y ( A w Z 3 t i , i ' P S a s s e n b r y ( ^ O415, O"17 REGULATOR A s s e m b l y . . r ( A w Z 3 O 1 1 ) 0106, ol 0r oc DETEC ToR l s h . n 3 r i r c h i r c L A 5 5 A / 3 R E I N F O R C E R A s s e h b l y ,:;1];oo l^wz3o19) 4 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 7 I a It,.5,.t, 3 0 6 7 ) A B 3 C 5 a ) 0 e a F R O N T A s s e m b I y ( A W Z 3 O 6 9 ) oaol-ro3 RN12{,3 o t 0 1 - 3 0 5 A € L l 0 5 5 0 3 0 6 a € L 1 1 r 5 o 3 1 7 . 3 1 A . 3 2 0 . 1 5 5 2 5 2 o 3 2 3 . 3 3 1 , 3 3 2 0 3 1 3 . 3 1 4 5 5 5 5 5 0319 RD15€5A r c r 0 r . r c 1 0 2 R € c u L A T o R (Awz 3 0 66) R E G A s s e m b l y i':;";,i:;rJ I l3:3';e:"3,*,,, .+-f oi03, ol 04 R€LAY ORIVE O l O A R E L A Y O R ] V E 0 1 0 1 , 1 0 3 2 5 6 6 3 4 0102 Fr{1203 0104. 106. 107.2SC2456 0 1 5 2 0 1 0 5 , 1 5 1 , 1 5 3 2 S A l 0 . 6 or oa 2sBs50 0 1 0 1 - 1 0 . s 5 5 6 6 0 1 0 5 . 1 1 , 1 . 1 1 5 , 1 5 5 2 5 2 o 1 1 A - 1 2 1 . 0151 , 152 0106-113 aODF2FC-2 D r 1 5 R O 4 , 7 E 5 a 2 D117 ROr 2ESa2 tl t- www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com POWER L Assembly (AWZ3076I I r r d * r i 6 . r ' 6 r r d - s o , A SP- RCH Aasembly lAWZ3O68l r€/l" rgl rgL.&l a,."",t t - " I -lF SP- LCH Assembly lAWZ3O67l REINFORCE R Asse www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com REINFORCE L 6 " ' 6 q a l a ! . _*o j -_E_ A B F-*-l .;s.- | 74o*r^ r,, or* oa i1 --q1 .; - i s''i " IJ E o - B C [55.6, t o o o l 04 A / 1 \ oj 02 r A L) B C E www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com FRONT Assembly (AWZ3O69I .___i-.1 rr I ll erlf r I h rl-l li- l. "' | ' l r b f - ! /__;:.__-..\ s 7 HEAD PHONE Assembly VOL-F Assembly REG Assembly INPUT Assembly {AWZ3O65I _ A N P 1 4 0 5 _ A li{*" i:! ! i .-. t 3 r " r . r 1 .t ',;;__-.- , t , = :---"/ Irn ! c ) - _:; |__ _'J ,_,,' Assembly - )- Assembly Y Y www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 1 2 1 ' l 'lo ' 1 l t l @: I'1 .-, i i;l ir.r.r. i:-* E1 1 : i i t ' F 1 @r I .-..'-@ q 3 E J I o t l ?r l]" A T2 !-:) POWER IRANSFORMER A r- AC POW€R CORD ac 220v / 240v 1 2 fi/ 6OHz www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com s t o t tF.- r"-@ 1 i t t ' t " r t ! - i ( t ? I o l o t t r l o l o t o t l i : } i , * i ! i & o or 3, or o\jj ot ot or :, 1,, IJ l - cctr l to o-"-. I rI .\, }- i1\ i ,\, )--l- . S ! - L:-r !T 9fr{09 - - - r-[ r-.rl s-r F3ldflo3etiaffT Fi3wog f - - - - t ,--.".-l' (---4 ? qtMFo?zviaF; 9fri r - - - - ? r--O-- r r --r- - I l l l :]-;.-llir o--,--- t lt l *r-c"-+lll,l l , l i l ! i r l i /-{----!--l4l ! i I , . . - j - i q f l ,'4r ".1') i.--ts 8 l r l i i l , !.. A IA oBoS tSwoq f,A voss \voss la sNiOa\Oe s t www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com u l leaOESWAI yldmeaeA TYIORI 3noHq oA3H r lldmeeeA r*]'!i A - a O f t q t 4 A - : ". i ! i* j.1 "t .t s; ;r{ r l ..--ilt:F--, -j... --idl-. '-l b l--\ . l L - ' l - l - t c l r"-;---i;- ? i l ? ? ,",l -il l"l; i - J d 6 l : yldmeeeA ?9 n (aa06swAl lldmeaaA l-JOV yldmeeeA O3fi (AAO8SWAI yldmeeeA TU9hl ;l a r " I lldmeeeA XCAt nl9 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com J 3CFO1vllSf, I L:itl : I I I ! lJ Y) ,'; j /:\ /r.,'i-^ lSf0eSWAl yldmeaeA R RSWOq yldmeaeA F www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com " l lOtOSSWAl $dmeuA J F3W(II This P.C.B. connection diagram is viewed fiom the foil sidc. mcrrA f, 3CROlllER Ir€ NOO8SWAI yldmorA HCJ-qe €OO0SWAI yHmcrlA HCF-qa (r3 o fi-f\ r-J www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 3. P.C.B's PARTS LIST NOTES: . Parts without part number cannot be supplied. . Perts narked by " @" are not always kept in stock, Their delivery time may be longer than usuol or ,hey msy be unavail- able. c The 8, mark found on some component pafls indicares rhe impormnce of the safety factor of the part- Therefore, when replacing be sure to us? parts of identical designation. . When ordering resistors, frct conven resistance values into code lorm as shown in the following emmples. Ex. I When there arc 2 $ective digits (any digit apan from 0) , such as 560 ohm and 47k ohm (tolerance is shown by J : 5%,andK-10%). 5&A 56 x 10r 561.......................,.. RDI/4P56@fi t 47kQ 47 x 103 473.......................... RD|/4PS@@6l 0.5a 0RJ...............................................RN2H@BEl( t9 010................................................Rs1P@tD@( Ex. 2 When there are 3 fiective digits (such as in high precision metsl film rcsistors). 5.62kA 562x t|t 5621........................ RNl/45R6 @ A@ F M.?k No. Drmdptlon Pan. ilo. M.rk l{o, Dcrorlptlon Prnr ttlo. BIAS 1 ASSEMBLY SEMICONDUCTOR Q415 TRANSISTOR POWER L ASSEMBLY IAWZ3O76} SEMICONDUCTOFS IC4O1 PHOTOCI'PIJR Q4OT N.DUAL.FET Q4O2_1A TRANSISTOR Q4O6-{M TRANSISTOR Q4O9 TRANSISTOR Q41O TRANSISTOR C406,407 MICACAPACITOR C4O8 MICA CAPACITOR C41O ATJDIO FILM CAPACIToR MICA CAPACITOR PL,STYRENE CAPACITOR AUDIO FILM CAPACITOR CERAMIC CAPACITOR ELECTROLYTIC CAPACIT MICA CAPACITOR CERAMIC CAPACITOR MICA CAPACITOR ELEC'TROLYTIC CAPACIT PL.STYRENE CAPACITOR ELECTROLYTIC CAPACIT CARBON FILM RESISTOR CARBON Ftr.M RESISTOR CARBON FILM RESISTOR CARBON FILM RESISTOR CARBON FILM RESISTOR CAPACITORS TRANSISTOR TRANSIST0R TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISToR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISToR TRANSISTOR ZENER DIODE ITD(RED) DIODE LED(RED} DIODE rc817CD 2SK:t89NK 25C1845 2SC18{5 2SA992 2SCr845 254992 2SCt845 25C2?05 2SA1145 2SA992 zSCl845 2SC2603 2SA1145 2SC2705 2SAle06 2SC3298 2SC1845 RDs.6FSB AE A3? lss252 AEIA37 lss252 IIZSsALL 1SS252 $zsSArt lssz52 cMAl0u500 cQsxAz22J 160 CFTXAlo3Jso CKDYBI02K5OO cExA33lM2s cMAl2oJ5o0 cMA22oJsoo CFTXAlo3Jso cMA22oJ50o CKDYBI02K5OO cMA050D500 CEXAIOIM2A cQsxA471J l60 CEXAlOIMzA cExAl00M50 CEAS220M50 cM4680J500 CEHAQ3R3M2A cKcYxt04M25 RDRl/2PM1O2J RDRl/2PM224J RDI/4PM122J RDl/4PMTO4J RDI/lPME20J 2SC3298 c{01 c402 ol03 c{0{ c405 cll1 c4L2 Q41r Q4l2 Q413 Q{14 Q41s Q417 Q4l8 Q{19 Q420 Q421 Q422 Q425 D{01 D402 Dt03 D405 IXO6 c413 c4l5 c4l7 c4l8 R40l R402 R40{ R405 R406 C42O ELECTR.CAPACITOR C42I ELECTR.CAPACITOR C423,424 MICACAPACITOR C425 ELBCTROLYTIC CAPACIT c/28 CERAMIC CAPACITOR RESISTORS D4O7 ANER DIODE D{08.{09 DIODE DI1O ZENER DIODE D411.412 DIODE ' 1 7 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Mlrl No. DrrcdDtlon P! s No. M.rk No. Oarcdptlon Parts No. CARBON FILM RESISTOR CARBON FILM RESISTOR CARBON FILM RESISTOR CARBON FILM RESISTOR CARBON FILM RESISTOR R{I6 CARBON FILM RESISTOR R4I9,421 CARBONFILM RESISTOR R422 CARBON FILM RESISTOR R424 CARBON FILM RESISTOR R426 CARBON FILM RESISTOR R407 R408 R409 R4l0 R4l5 R427 R428 R431 R434 R437 R447 R448 R449 R450 R{51 RDU4PMT22I RDI/4PM684J RDRI/2PM681J RDRIzPMz23J RDRl/4PM22{J RDl/4PM561J RDlt2PM223! RDI/{PM4?OJ RDI/4PM512J RD1/4PM332J RDlI4PM222T RD1/4PM5l2J RD1/4PM122J RD1/8PMTO2J RD1/4PM4?3J ACN1075 RDt/{PMF392J RD1/8PM153J RDl/4PM1O3J RDl/4PM562J AEX-002 ACPr043 ACPl&5 RFAV4PSINDI Q5o2-604 TRANSISTOR Q606-608 TRANSISTOR PHOTOCT'PLER N.DUAL.FET TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSTSTOR TRANSISTOR ZENER DIODE LED(RED) D]ODE LED(RED) DIODE MICA CAPACITOR PL.STYRENE CAPACITOR AI]DIO FTLM CAPACITOR PCSlTCD 2SK38gNK 2SC1845 2SCl845 254992 2SCl845 2SA992 2SC1845 25C2705 2541145 2SA992 2SC1845 2SC2603 2SA1l45 25C2705 2SAl306 2SC3298 25C1845 RD5.6ESB AEL.437 1SS252 AEL.13? 1S5252 HZSsALL 1SS252 HZSSAj-L 1S5252 cMAt0lJ500 cQsxA222J 160 CFTXArmJ50 POWER R ASSEMBLY (AWZ3O78} SEMICONDUCTORS CARBON FILM RESISTOR CARBON FILM RESISTOR CARBON FILM RESISTOR CARBONFILM RESISTOR CARBON FILM RESISTOR RESISTOR (0.33, 5W) CARBON FILM RESISTOR CARBONFILM RESISTOR CARBONFILM RESISTOR CARBON FILM RESISTOR D6O7 ZENER DIODE D608,609 DIODE D6IO ZENER DIODE D6ll,612 DIODE CAPACITORS IC601 Q60l Q609 Q6r0 Q6l I Q6l2 Q6l3 Q6l4 Q61s Q6r7 Q6l8 Q6r9 Q62o Q62l Q622 Q62s D60l D602 D603 D605 D606 c60l c602 c603 c604 c605 TH4OI vR401 VR vR402 VR Other resistorg REINFORCE L ASSEMBLY CAPACITORS C526,527 MICACAPACITOR CMA221J5OO R€SISTORS R545.546 FUSLIBLERESISTOR RFA1/4PS4R R5{? RESISTOR (0.33, 5W} ACNI075 R548 CARBONFILM RDU4PMF392J RESISTOR C606,607 MICACAPACITOR C6O8 MICA CAPACITOR C61O AUDIO FILM CAPACITOR CERAMIC CA?ACITOR CKDYBIO2KsOO cExA33tM25 cMAr20J500 cMA220J500 CFTXAl03J50 ELECTROLYTIC CAPACIT c6l1 c612 c6l3 c6l8 MICACAPACTTOR CMA22OJ5OO CERAMIC CAPACITOR CKDYBIOzKSOO MICA CAPACITOR ELECTROLYTTC CAPACIT PL.STYRENE CAPACITOR ELECTROLYTIC CAPACIT cM4050D500 CEXA1OlM2A cQsxA{7ur60 CEXAIOlM2A cExAr00M50 C62O ELECTROLYTIC CAPACIT 1 Bwww. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Mr]k No. Darcrlpflon Plrtr ltlo. Mltk ilo. Dcrctlptbn P.nt [tlo' C62l ELECTR.CAPACITOR CEAS220M50 TH60l pTC THERMISTOR AEX-002 c623,624 MTCACAPACITOR CM4680J500 C62s ELECTROLYTIC CEHAQ3R3M2A vR60l vR ACpt043 CAPACIT VR602 vR Acpto4s C628 CERAMICCAPACITORCKCYXIO4M2S REstSToRS Oth.r r.Bistorr RFA1/4PSf)UDI R6O1 CARBON FILM RDRI2PMTO2J RESISTOR R6O2 CARBON FILM RDR1/2PM221J REINFORCE R ASSEMBLY RESISTOR R604 cARBoN FILM RDrt4pMLz2J cAPAclroRs RESISTOR C726,?27 MICACAPACITOR CMA22IJ5OO R5O5 CARBON FILM RDl/4PMIO4J RESISTOR RESISTOBS R6O6 CA.RBON FILM RDl/{PM8zOJ DEsrs.rnp R?45,746 FUSLIBLE RES$mR RFAI/{PS4R?J R747 RESISTOR (0,33,5W) ACNI075 R607 CARBON FILM RDI/4PMI22J R748 CARBON FILM RD1/4PMF392J RESISToR REsIsroR R6O8 CARBON FILM RD'{PM681J RESISTOR R6O9 CARBON FILM RDRI2PM6SU B|AS 3 ASSEMBLY RESISTOR R6t0 CARBON FILM RDR12PM223J SEMICONDUCTOR RESTSTOR R6l5 cARBoN FILM RDRI/{pM'z{J Q6l5 TRANslsroR 2sc3298 RESISTOR R6l6 CARBON FILM RD1/{PM56IJ voL_F ASSEMBLY RESISTOR R6l9 CARBONFILM RDtppM223J RESISTORS RESISToR R2r3,214 CARBON FILM RDRI/4pM2?ZJ R62l CARBONFILM RDL2PM??SI RESISTOR RESISTOR F'622 CARBON FILM RD1/4PM470J vR20t vR Acw1o06 RESISTOR R521 CARBON FILM RD1/4PM512J RESISTOR R626 CARBON FILM RDV4PM332J REG ASSEMBLY RESISTOR R627 CARBON FILM RDLIIPML12! SEMICoNDUCTORS RESISTOR IC101 REGTLATORIC M5M8MI2L R628 CARBON FILM RDI/4PMSIZJ IC102 REGIrLATOR IC M5F?9M12L RFSISTOR R63l CARBONFILM RD'4PM122J RESTSTORS RESISTOR R $ , r C A R B o N F | L M R D f f i P M 1 0 2 J R l 1 6 C A R B o N F I L M R D 1 2 P M 8 2 I J RESISTOR RESISTOR R637 CARBON FILM RD1/1PM4?3J RESISTOR R647 NESTSTOR (0.33, 5W} ACNlO?s HEAD PHONE ASSEMBLY R548 CARBON FILM RD1/4PMF392J cAPACtToRS RESISTOR R619 SARBSNFILM RDt/8pMlsgJ C301,302 CERAMIC CAPACIToR cKcYB392K500 RESISTOR R65O CARBONFTLM RD1/4PMIO3J OTHERS RESTSTOR JACK AXN1002 R65I CARBON FILM RD1/4PM562J RESISTOR 1 9 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Mark ilo. Dc.c{ptbn P.n! tlo. Mark No. D.rcdptlon Pr?tr No. INPUT ASSEMBLY {AWZ3O66) SEMICONDUCTORS IC2OT OP AMP Q20r,202 TRANSISTOR Q2O3 TRANSISTOR D2OL202 DIODE D2Oi' ANER DIODE RELAIES RY2O1,2O2 REI.AY CAPACITORS c209,zto M5238PF 25c2878 2SCt7{0S 1SS2s2 RD4.3ESB ASR10l8 CEYAlOOMSO RDRI/{PM22IJ RDRV4PM224J RDRr/4PMz2U RDRl/4PM222J RDRT/4PM224J RDRl/1PM1o{J RDRl/{PM224J RDI/sPMfEf]J c15l RESISTORS ELECTR.CAIACTTOR EI,ECTROLYTIC CAPACIT ELECTR.CAPACITOR cI(A (0.01/AC400V) cKA (0.0v4c400v) IVfYI'R FILM CAPACITOR ELECTR.CAPACITOR CARBON FILM RESISTOR ASR1001 ATFI006 CEASl02M2s CEAS{Rru50 cEAS470M16 CEAS101M25 CBAS471M6 CEASl0rMl6 cEANP3,itoMitS CEAS3R3MSO ACGl002 CQMA104K250 CEASl00M50 RD1/1PMF22U RDI/4PM1O3J RDl/4PMT23J RDl/sPMlIfU RELAY RYIOT RELAY cotL LlOl LINE FILTER GAPACITORS C101.102 ELECTR.CAIACITOR CIO3 EIJCTR.CAPACITOR CIO{,105 ELECTR.CAPACIMR C1O6 EIJCTR.CAPACITOR C1O7 ELECTROLYTIC CAPACIT ELECTROLYTIC CAPACIT cl@ cr09 cll0 cl11 c1l3 RESISTORS R2OI-204 CARBON FILM RESISTOR R2O7_2IO CARBON FILM RESISTOR R217,2L8 CARBON FILM RESISTOR R219,220 CARBON FILM RESISTOR R22I,222 CARBON FILM RESISTOR R223,224 CARBON FILM RESISTOR R225,226 CARBON FILM RESISTOR Other resfutorg PS ASSEMBLY IAWZ3O€O) SEMICONDUCTORS R1I3- I15 CARBONFILM Rt08 R1r7 RESISTOR CARBON FILM RESISTOR Othcr rcsistor8 Ql0l Q 102 Q 103 Ql04 Ql05 D116 DILT Dl18-121 DIODE Dlsl,t52 DIODE TRANSISTOR TRANSISTOR TRANSTSTOR TRANSISTOR TRANSISTOR ZENER DIODE ZENER DIODE 2S8834 nN1203 2S883{ 2SC2{58 2S41048 2SC2468 2SB560 2SA1048 2SC2458 2SAl048 SCJOO lss252 30DF2FC.2 1SS252 RD4.7ESB2 RDlzES82 lss252 lss252 OTHERS CNI CONNECTOR(I3P} KPE13 CNz JUMPERCONNECTOR I(PC6 cN3.5,8 CONNECI0R(5P) KPCs CNg JUMPER CONNECTOR KPC6 SP-LCH ASSEMBLY(AWZ3O67} RELAIES RY8OI,EO2 N.ELAY ASRIO26 cotL Q106,TO7 TRANSISTOR QIO8 TRANSISTOR QI51 TRANSISTOR QI52 TRANSTSTOR QI53 TRANSISTOR Dl0l - 104 DIoDE DIOs DTODE Dr06- l13 DIODE Dl14,115 DTODE L80r COIL CAPACITOFS c801.803 AUDIO Flllt{ CAPACITOR ATI 001 CFTXA4T3Jso c805,806 ELECTR.CAIACITOR CEASR4ruso C814,8I5 CERAMICCAPACITOR CKDYBIMK5M C816.817 CERAMICCAPACITOR CIIDYB{?2KsOO POwww. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com Mrrk No. Drrcrlptlon Plrtr No. M!d( No. Darcrlptlon Panr llo. RESISTORS SWITSHES R8O1 METAI OXIDE RSTPMF1OOJ S3OI PUSH SWTTCH SEC8V222L RESISmR $02 PUSH SWITCH SEC8V22S R8O3 METALOXTDE RS2LMF1OOJ RESISTOR RELAY R805,806 METALOXIDE RS2LMF33U RESISmR RY301 RELAY ASRI003 R807,808 CARAONPILM RD1/4PM100J RES|SToRS RESISTOR R3O1_305 CARBON FILM RDLI2PM222] OTHER RESISTOR SPEAKER TERMINAL AKElol? R308'309 cARBoN FIlfi RD1/2PM362J 4-P R3ro lloi$$lt" RDrzPM3ezr RESISTOR R3II CARBONFILM RDI/4PMIOzJ sp-RcH AssEMBLy(AwzsooBr R3r2 ::df]$lr" RDr4pMzzzJ RELAIES RESISTOR RY851'862 RILAY AsRl025 Rar4 cAIBoN.FILM RDlzpM36zJ cotl RESISTOR LESr C0IL ATH100r cAPAcrroRs sw ASSEMBLY c851,853 AUDIO FILM CFTXA{73J50 SwlTCH CAPACITOR c8s5,8s6 ELEcr?.cArAcrroR cEAsR4?[rso s303 swITcH AsDl007 C864,865 CERAMICCAPACIMR CXDYB1O3KsOO C866,867 CERAMICCT{PACITOR CrDYM72K500 RESTSTORS PtN JACK ASSEMBLY R8s1 METAT oxrDE RslpMFr''J cAPAclroRs RESISTOR c20r-208 CERAMIC CAPACITOR CKDyB:tglKso R8s3 METAL OXIDE RS2LMF10OJ czLl AUDIO FILM CFTXA473J50 RESISTOR CAPACITOR R855,8s6 MFTALOXIDE RS2LMF33U RFSISToR OTHERS R857,858 CARBON FILM RD1/{PM100J PIIONO JACK 2"p ArGllsl REsrsmR pgoNo jAcr( &p AKBIIs{ OTHER SPEAKER TERMINAL AKE1OIT ,1.P FRONT ASSEMBLY (AWZ3O69I SEMICONDUCTORS Q3O1-303 TRANSISTOR RN12O:} D3O1-305 LED(RED) AEL1O65 D3O8 I"ED(P.EDAMBER) AEL1IIG D313,314 DIODE S5s66 D317,318 DIODE 1SS252 D319 ZENERDIODE RDIsESB D320,323 DIODE lSS252 D331.332 DIODE 1SS252 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 1 . 2, J . 4. 5. 6. 4. ADJUSTMENTS Set to the class B mode Wait ten minutes after the power has been turned on. Adjust trrR402 so that the voltage difference between BIAS TP and the output JP wire on the Power L assembly becomes 8,8mV (+ llmV/-3.3mV). Also adjust VR602 on the Power R assembly using the same procedure. Set to the class A mode. Wait ten minutes. Adjust VR401 so that the voltage difference bet- ween BIAS TP and the output JP wire on the Power L aesembly becomes 137mVf l4mV. Also adjust YR601 on the Power R assembly using the same procedure. Output JP wlre Output JP wlre 7. Check that the voltage difference between BIAS TP and the output JP wire on the Power L assembly is the same as that between BIAS TP on the reinforced L assembly and the output JP wire on the Power L assembly. 8. Check that the voltage difference between BIAS TP and the output JP wire on the Power R assembly is the same as that between BIAS TP on the reinforce R assembly and the output JP wire on the Power L assembly. Note : Steps 1 to 3 should be conducted before steps 4 to 7 and not after it. POWER L ASSEMBLY REINFORCE L ASSEMBLY REINFOBCE R ASSEMBLY POWER R ASSEMBLY Flg. 4- I rdludnonl polnt www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 1 2. 3. 4. c. o. 4. REGLAGE Mettre sur le mode de classe B. Atteodre dix minutes aprds la mise sous tension. R6g1er VR402 de maniOre que la diff6reace de ten- sion entre le point d'essai de polarisation et le cavalier de sortie de l'ensemble Sauche d'alimenta- tion devienne 6gale n 8,8mV(+ llmV/- 3,3mV), R6gler dgalement VR602 sur l'ensemble droit d'alimentation en proc6dant de la m€me manidre. Methe sur le mode de classe A. Attendre dix minutes. R6gler VR401 de manidre que la diff6rence de ten- sion eutre Ie point d'essai de polarisation et le cavalier de sortie de I'ensemble gauche d'alimenta- tion devienne €gale i 137mVt 14mV. R6gler €eale ment VR601 su! l'ensemble droit d'alimentation en en proc6dant de la m€me maniore. X)INT DES{iAI DE FOLARISAITON CrvChi d! $rd. C.vdl.r d. rort'. 7. Contr6ler que la diffdrence de tension entre le point d'essai de polarisation et le cavalier de sortie de I'ensemble gauche d'alimentation est 68ale a h diff6rence de tension entre le point d'essai de polarisation de l'ensemble gauche de renfort et le cavalier de sortie de l'ensemble gauche d'alimenta- tion, 8. Controler que la diff€rence de tension entre le point d'essai de polarisation et le cavalier de sortie de l'ensemble droit d'alimentation est 6gale i la diff6rence de tensio! entre le point d'essai de polarisatioo de I'ensemble droit de renfort et le cavalier de sortie de l'ensemble droit d'alimenta- tion. Remarque : I€s 6tapes I a 3 dewont €tre effectu6es avaot les dtapee ,{ i 7, et non pas apr€s. PC'INT DESSAI DE POLARISAI1ON €NSEMBLE GAUC}IE OAUMEi'fATION ENSEMBLE GAUCHE OE BEI{FORT ENSEMELE DRO|T DAUMENTA ENSEMBLE DROIT DE hENFORT Flg. 4- I Polni. d. ragbmlln. 23 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 4. AJUSTE 1, Ajuste al modo de clase B. 2. Espere cinco minutos despues de activar la alimen- taci6n. 3, Ajuste VR402 de modo que la diferencia de ten- si6n entre el punto de prueba de lolarizaci6n, y el cable de puenteado de salida en el conjunt derecho de alimentaci6n se convierta en 8.8mV (11mV/- 3.3m9.Tambi6n ajuste VR602 en el con- junto derecho de dimentacidn usando el mismo procedimiento. Ajuste al modo de clase A. Espere cinco minutos. Ajuste VR401 de modo que la diferencia de ten- si6n entre el punto de prueba de polarizaci6n Y el cable de puenteado de salida en eI conjunto izquier- do sea de 137mV+ l4mV.Tambi6n ajuste VR601 en el conjunto derecho de alimentaci6n usando el mismo procedimiento. PRUEBA DE PoLARlzAcloN ciblc d.purnt.ldo drtllld! 7. Compruebe que la diferencia de tensi6n entre el punto de prueda de polarizaci6n Y el cadle de puenteado de salida en el conjunto izquierdo de alimentaci6n, sea similar como tra que existe entre el punto de prueda de polari?aci6n en el cotrjunto derecho de refuerzo, Y el cable de puentcado de salida en el conjrmto iz4uierdo de alimentaci6n. 8. Compruebe que la diferencia de tensi6n entse el punto de prueba Y el cable de puentcado de salida en el conjunto derecho de alimentaci6n, sea similar como la que existe entre el punto de prueda en el conjunto derecho de refuerzo, Y el cable de puenteado de salida en el conjunto izquierdo de alimentaci6n, Nota : Los pasos 1 a 3 deben realizarse antes de los pasos ,1 a 7 y no despu6s de los mismos. PUNTO DE PNUEBA DE FOLARIZACION 4. o. PFUEBA DE POLARIZAC|ON Ciblc dopurnbrdo drtallda CONJUNTO IZOUIERDO OC ALIMENTACION CONJUNTO IZOUIERDO DE REFUERZO ruNTO DE PRUEBA DE FOLARIZACION CONJUNTO OERECHO DE REFUERZO CONJUNTO DERECHO DE AUMENTACION 24 Flg. 4-t Punto! d. rluct! www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 5. FOR HB TYPE NOTES: . Pans without paft number cannol be supplied, o Thc A msrk found on some component Wns indicates the impo ance of ,he safety factor of the part Therefore, when replacing be sure to use parts of identical designa- lan. o Pans marked by '@" are not always kept in stock. Their delivery time moy be longer thon usual or they may be unoyailable. CONTRAST OF MISCELLANEOUS PARTS The M-73/HB typo ls tho aamo a8 the M-73/HEZ typo wlth tho sxcoptlon of the followlng soctlons. Mrrt Synbol & Dcrcibtlon P.rt f{o. Rrm|rL M - 73D|EZ ttpc M - 73[ll rypc A A A A FU'l,FU2 (T8OOmA"/25OV) FU3,FU4 F5A/26OV} FU6,fU6 {T3.1 5A,/250V) AC Pow€r cord Scfrw IEARTHI Oporatlng lnltructlons {Engll.h/Germ.n/Fronch/ltall6n/ Spanl!h/Dutch/Ponugucr6/ Swrdllhl Op.rrdng Inlirusdon! {Englbh} AEK -031 AEK-015 AEK-042 ADG1O38 ABATO4T ARE1166 AEK-5O7 AEK- 51 5 AEK - 513 ADG1041 ARB12E7 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 6. PANEL FACILITIES @ POWER switch Pr6ss to turn power to this unit ON/OFF. O PROTECTION/POWERindicator Lights when th€ power is tu.nod ON. Rod lp.otoction l: Lights immediately after turning on the pow€r, or in the event o{ a malfunctioning input trom the control amplitisr. When illuminated, tho amplitior. When light€d, the amplifier willnot operato. Yallow lporvar): Indicates normal op€.ating condition. @ PHoNES jack When using headphones, conngct their plug here. @ SPEAKERS switch Use to s€lect the sp€aker system used. {Al - Sound is heard lrom the speaker Systems connect€d to th€ SPEAKERS A terminals. {Bl - Sound is heard from the spoaker systems connected to the SP€AKERS B terminals. Turn this switch OFF when using hsadphones. @ OPERATION Solector (CLASS A/CLASS B) This selector lets you lo switch betwoen Clsss A and Clsss B amplifier circuits, Class A delivers high sound quality, while switching to Class B provides hagl|gr power output. NOTE: lf you switch between Class A aod Class g durihg play, the sound will be muted for a shon ine and the PROTECTION/rcV/ER indicator will beohe /ed. Wait a few soconds until h chang4s to yelow. @ CD/LINE lNruT LEVEL Control Us€ this to regulate input lgvels trom tho CD DIRECT INPUT and LINE DIRECT INPUT t6rminals on the rear panel. o INPUT SELECTOR Buttons and Indicators Use these to choose your listoning source compoi€nt. Each button has an ind-rcator above it which lights when th6 button is pressed. ICD DIRECTI - This hrtton s€l€cts the compact disc player conn€cted to the CD DIRECT INP(JT te.minals on th€ €6r psnel. ILINE DIRECTI - This brrtton solgcts the audio component connected to the LINE DIRECT INPUT terminals on the rear panol. ICONTROL AMPI - This b(mon s€lects a compooem connected to th€ control amplitier. OD FI<|iJ€€]N www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com O SPEAKERS B terminels Connect R to tho aight-side speakers ol speakor system I ls€cond spoakgr systeml, and connect L to the loft-sirie sp€akgas. @ SPEAKERS A terminals Connact B to rh€ right-sir€ 8p€ak6rs ol spgaker syst€m A (first sp€aker ayst6m). and connect L to the left-sido sp6ok€.s. Wh€n usino two sels o{ sp€akers lA and 8), be aur6 that your sp66kers h6ve a nominel imp€dance rating of I O - 16 O. When u6ing only on€ s€t ot spoakors, lA or B) uss spoakers with a nominol imp€dancs rating of 4 O - '16 O. @ Ground rerminal (GND) @) INPUT Terminals tCD DIFECTI - For playback ol a compact disc player ILINE DIRECTI - For listening directly to the output ol sn audio compoi€nt. TCONTROL AMPI - For us6 whh the control smolifier. I!OTE The LINE DIREC| and CONTROL AMP tetmindls are orovided with drorting pi,, plugs (two each). Before connectitg equiptnent to these termhrab, theefoE, En ove the slprting da dugs and i,scn them into unused t$miaals, @ CD/LINE OUTPUT terminats Ttle playback signals trom the compact disc plsyer or other audio cornDonont conn€cl€d to th€ rea. ganol CO DIRECT INPUT or LINE OIRECT lNruT terminals cu.rently in use are output hero. Connoct to the control ampliti€r CD INPUT rerminals. lThis sllows rocording ol the CO playback on a tapo deck connect€d to the control amolifi€r.l @ Power cord POWER-CORD CAUTION Hardle the power cord bv the plug. Do not prrll olt the plug by lugging the cord and never touch the power cord when your hands are wet as thas could cause s shofi circuit or electric shock. Do not olace the unit. a piece ot tumiture, etc., on the powe. cord, or pinch the cord. Never make a knot in the cord or tie it with oth6r cords. The Dower cords should be routed such lhat they are not lik€ly to bo stopped on. A damag€d power cord can causo fir€ o. give you an olectricsl shock. Check the power cord once in a while. Wh6n Vou find it damag€d, ask your nearost PIONEER authorized service center or your dealer lor a ropl6c6ment. e7 www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com 7. SPEC|F|CAT|ONS Amplifier Seaion Continuous power output (both chsnnsl driven, mea6ur€d bv Audio Spectrum Analy2er) 20 Hz to 20 kHz. THD O.OO9 % 8 O Cl6*s 8/Class A.......-.-.. 11OW x 2t2O W x 2 OIN power lboth ch€nn6ls d.iwn) 1 kHz, 0.7%, 8 O Cla38 8/Class A...........,. 125 W x 2t25 W x 2 Oynamic power (ElA t€st signgl) Class B 8 0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . t 7 0 w 4 0........................ .................... 3oo w 2 Il......................... ................... 32s w Harmonic diatortion (M€ss!rcd by Audio Sp€ctrum Anslyzor) 20 Hz - 20 kqz, 50 W, I O Class B .......................... O.oo5% Input terminrls ls€nsitjvity/lnput imp€danc€l CONTROL AMP INruT, CD DIRECT INRJT, UNE OTRECT tNruT.. ............... 1 V/40 m Fr€qlency respons€ CONTROL AMP INRJT, CD OIRECT INruT, LINE DIRECT INPUT, 5 Hz - 150 kHz............................ :9 dB SN rstio (shon circuit, A n6two.kl CONTROL AMP INRJT. CO DIRECT INruT, L|NE DTRECT |NRJT.. ................... 120d8 Powor 3oction, etc. Pow6r requiremqnts.. a.c- 22OY -,5O/6OHZ Power consumption.. ................... I.OOO W E.tqnal dimonsions ,. 459 {Wl x 424 (Dl x 163 lH} rr|In wdght ................... .................... 20.9 kg Acc6sso.i6s Op€rsting lrutuctions Pln-plug cord Spac€a s€r. OTE: . Specifrcatidr'rs and desbn subject to pass,,le modillcatioh wlthout noticc. due b impmvenenE. www. xiaoyu163. com QQ 376315150 9 9 2 8 9 4 2 9 8 TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3 Q Q TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299 http://www.xiaoyu163.com