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1、v v Mr1 17 v . SERVICE MANUAL Stereo Integlated Amplifier v uAaT ltrv yt , ./ RadioFans.CN 收音机爱 好者资料库 Contents Parts Locations and Dissenbly lnstructions Adjustnent Procedures Specificatlons Scheoatic Diagran Adjustnent Locations 3to5 . 6 ., E 7 to9 rI .18 l9 to 20 2l to 30 Block Diagran p2115 lgvou
2、t on P.C. Board and llrlng Diagrao Electrical Parts List Packlng AssenblY Parts List Packlng ltethod Vier Cabinet AssenblY Parts List Exploded Viev (Cabinet) Senionductor Lead ldentif ications l0 to 12 13 to 16 Specifications lnput SensitivttY(lKHz) lnput lnpedance(lKHz) Frequency Response S/N Ratto
3、 (lnput Terninal Shorted) 3?Xohna 20X 20-20KHz +0 -0 3dB +fl +tl i 5-100KHz -i on :1 ur . 110d8 Cross Talk T.H.D(at 2001 0utput, Sohn 20-20KHz) Residual Noise 0.03x llf lll1lllllll 1;,lliiTii;,fi:;tfi; 23.8Kc 0;lX 450!l(at l|t THD 8oho lKHz) t20 rtY lKHz 7OdB l0KHz 55dB 120V, E0Hz . l0A porer Supply
4、 Pover consunptlon Seniconductors Dioension lieight T.H.D(at 450t, 8ohn, 20 -20KHz) llax porer 0utput . . . Input SensitivitY(lKHz) S/N Ratio 68 (lnput Terninal Shorted) 2- . l0OdB RadioFans.CN 收音机爱 好者资料库 I rvr-r r z Parts Locations and Disassembly Instructions !/ ,l v , BTL INDICATOR POHER BUTTON A
5、ND OPERATION INDICATOR VARIABLE INPUTS-JACKS AND LEVEL CONTROLS CLIFPINC INDICATORS L AND R SPEAKERS TERUINALS BTL OPEBATION(SIiITCH) Figure 1 Figure 2 v 3- RadioFans.CN 收音机爱 好者资料库 Direction of ToP Cover Removal (Pu1 1 Out) 1. Reqoval of ToP Cover (l) Reoove nlne screrds uarked O as shovn in Figure
6、3 and 4 (2) Pull out the Top Cover in the direction of the arrord as shovn in Figure l 2. Reooval of Bottou Cover (l) Renove fourteen screds narked A as shotrn ln Figure 4. 3. Benoval of Heatsink(R) (l) After reooval of Bottoo Cover reuove four screvs oarked O as shovn in Figure 5 (2) Disconnect all
7、 rrires fron the llain-Anp(R) PC Board. (3) Heatsink(R) iith nain-Anp(R) PC Board can be reooved conpeletlY. llain-AnP(R) PC. Board Figure 3 Figure 4 4 Heats i nk (L) Figure 5 V4. Renoval of lain-Anp(R) P.C. Board (l) After renoval of Heatsink(R) renove tventy roi screvs oarked * as shovn in Figure
8、6. N0TE:Take care of handling each transistors vhen removing the lain-Anp(R) P.C. Board. 5. Removal of Heatsink(L) and ilain-Anp(L) P.C. Board (1) Renove in the sase vay above mentioned. v -/ v Ad3ustment Procedures 1. Connection 2. Control Sttinc Attenuator (Lef t). li niuun Attenuator(Right) . |li
9、ninun Po,rer Svitch . 0thers AC VTVII and TP2(TP4) reaches 4 +0.5uV Figure 7 ON OFF Adjustuent Procedure (1) ldling Adjustnent(Figure 7,8 and g) Adjust VR10l(VR201) so that voltage berween Tpt(Tpg) Heats i nk (R) Ilai n-Anp (R) Figure 6 TPl (TP3) TPz(TP4) o- -l fTtr|rrm ooo oo Set t 5- Adiustment Lo
10、cations BlockDiagram AC 120V./60H2 Figure 8 Main-Anp(L) P.C Board(Conponent Side) Figure I ltain-Asp(R) pC Board(Conponent Side) (E40I ) SP E AKER TERM I NALS CURRENI M I RROR CLIPPING DETECTOR DUO P CIRCULT PROTECTOR t0, 68 oho 2l trtF, 4.7 ohu 2f HF, 4.7 ohn 2ll F 4.7 oho 2I IIF 4.7 ohu 21i llPC,
11、0.22 ohn 5l llPC 0.22 oho 5 ltPC, 0.22 oho 5l ilPC, 0.22 ohs 5I ltPC, 0.22 ohs 5H IiPC 0.22 ohn 5d MF, 4,7 ohs 2ll llF 4.7 oho 2I S0L, Variable lK oho B 06T73188F37 08T73186F37 08T9228133 08T9226rm3 08T92201F33 08T92261F33 08T83108F02 06T63100F02 00T83108F02 00T03108F02 08T03100F02 0sT63r08F02 00T92
12、281F33 00T92281F33 18C4r732G07 R249 R2b0 R251 DO( R258 R259 R?60 R281 R282 R263 R284 R265 R266 R267 VR2Ol Power Supply P.C. Board TA7317P Nllt78lt12l 51T67437F01 51T72373t01 Descri pt ion llain-MP(R)P.C. Board 2SA995 29229t 2SA1208 2SAl208 2SAl36l 2SC3424 uNl2l4 2SC3378 2SAl335 2SC2240 2SC2344 2SC22
13、40 2S4970 2SA10l1 2SA970 FET,zSJ1O9 FET, 2SX8I4 48T72597t01 18T?2598F01 8T72888F01 18T72888F01 18T7 l118F0l 18T71119F01 18T62540F01 18T80986P01 18T8144F0l 48T53301F01 18T64210F02 18T53301F01 48T52545F01 18T4?l15F0l 48T52545F01 18T717 52F01 48T80991F01 Q20l Q202 Q203 Q201 Q205 Q208 Q207 Q208 Q209 ntt
14、t Q2l3 Q2l1 Q2l5 Q2l6 Q2l7 1S247 l lsz47l ISS82 1s2471 ts24?1 1SS82 ls247l 1S2171 1S2471 LED, LTZ-BI5(BLU) LED, LED, ZEN, NN, ZEN, 18T88764F01 48T88784F01 18T73079t02 18T88781r01 18T88781P0r 48T73079F02 18T68764F01 18T88761P01 18TS8?64F01 18TS09? 1t01 18T60971F01 48T8097 rF0l 8T52741Ft7 18T52741F68
15、48T10150U58 D20r D202 D203 D201 D205 D206 D207 D208 D209 LDz0r IJ202 tr203 m20L m202 m203 HlC, l00pF ELY, BP l0pF/100Y HlC,33pF HlC, 82pF ELY 33 sFlr00V 08T81190F31 23T81031F05 08T8r198F19 08T8r198F32 23T00r38178 14- Syrbol No. Part No.Descri pt I on Diodes D30l D302 D303 0304 D305 D308 D307 18S4047
16、7U01 4850477U01 48S40477U01 48S40477U01 48S40477U01 18S40477U01 18S40477U01 1N4003 1N4003 1N4003 1N4003 1N4003 1N4003 1N4003 Capaci tors c30I c303 c305 c308 c307 c308 c309 c3r0 lQt I nett ear( c310 tatT c318 c320 23T00138118 23T00138118 23T00138119 23T00138118 23T00138131 23T00138133 23T00138145 21T
17、68834F01 21T08834F01 21T88834P01 23T001 38144 23T81248F01 23T81240F01 08s40658F14 08T52148F01 ELY, 22 pF/r6Y ELY, 22 pF(I1Y ELY, 33 pFl18V ELY, 22 qF/IY ELY, l00pF/25Y ELY, ELY, CER, CBR, CER, 330 p P/25V I uF/50 0.01 pF 0.01 pF 0.01 zF E1Y,0.47 pFl50V ELY,1000 aFlr00t/ ELY, 1000 rFl100V XYL, 0.0l2p
18、F PP,33OpF Speaker Terninal P.C. Board Dlodes Dl01 D402 18540477U01 48S40477U01 1N4003 1N4003 Col ls L40l L102 24T67517F02 24T815t7F02 Choke,1.8pH Choke, l.8pH lelays RLlOI Rl/.02 80T95141t01 80T95141F01 DE2T(DC12V) DE2T(DC12V) v , v / Syobol No. Part No.Descri pt I on Capacl tors c401 c402 c403 c40
19、4 08s40650F2b 08s40856F25 08s40858F25 08s40658F25 |YL,0.1pF HYL,0.lpF llYL, 0.lpF MYL,0.1pF Resl stors R401 R402 R407 R408 06T92285F01 08T92205F01 08T83854F02 06T83854F02 F, l0 ohn 3li lF, 10 oho 3lj |0, 10 ohn 3li tlO, i0 oho 3li . DrivrLED P.C. Board Transl stors Q851 Q852 Q853 Q854 Q855 48T62539P
20、03 48T82539F03 48T62540F03 48T82540F03 48T62539F03 uN1l13 uN1 I 13 uN12r3 uNl 21 3 uNl1l3 Dl odes D85l D852 2D851 m832 48T68784F01 48T88784F0r 48T52741F88 48T52741F06 ls247l ls247l ZEN, HZ27-3L ZEN, HZ27-3L Capaci tors c85t c852 c853 23S57007F05 23S57007F05 23S57007Fl1 ELY, 1pF 50V ELY, 1llF 50V ELY
21、, 22 pF 18V Input P.C. Board Jaeks J501 J502 09T92608F01 09T92808F01 Input, 2P T5880(Cold) lnput, 2P T5880(Gold) v 15 - Syrbol No. Part No.Description SYI tch s50l10T92287F01 51 ide Yolures vR50l vR502 18T94228F0 I 18T91228F01 Rotary RK09KI13 50K-B Rotary RK09N113 50K-B LED Clip P.C. Board Diodes tD
22、853 tD854 48TS8618F02 48T6$6r8t02 LED, SI.R-54YR3GED) LED, SLR-54V83(RED) 0/B LED P.C. Board Diodes 1D851 1D852 18T60188P01 48T88847F0r LED, SLR-54DU3(ORG) LED, SLR-54IC3(GRN) |iscel laneous BDOI BDO2 c0l c03 c0 noK E10r 8102 F301 P302 F303 F90r or P0l 18T04237F01 48T84237F01 23T92290F0r 23T92290F01
23、 23T92290F01 23T92290F0i 08T57137tl1 09T9122$F01 09T94228F01 05T86S26F16 05T88920F18 05T66920Fl8 85T9422?F0l B5TS487lF37 28T88838F01 Dlode, Bridge 515VB40 Diode, Bridge S15VB40 Cap ELY 15000sP-90Y Cap ELY 15000pF-90V Cap, ELY 15000pF-90V Cap ELY 15000pF-90V Cap CER 0.01 tiF Tenlnal Speaker 2P Terrln
24、ai Speaker 2P Fuse, SlNlt 2A-125V Fuse 5lNft 2l-125V Fuse SlNll 2A-125V Puse, Buss HDA 204-250V Fuse, 326 204-250Y lC Pover Cord Syrbol No. Part No. Descri pt ion Ql10 Qll1 Ql18 Ql19 Ql20 Ql?1 Qr22 Ql23 Q124 Ql25 QI28 Ql2S Q210 Q211 Q218 Q219 8220 Q22I !223 Q224 Q225 Q228 Q229 s01 T01 48T82642F01 48
25、T82041F01 48T89177F0 1 48T81 858P02 48T81858F02 48T81850F02 48T81857F02 48T81857P02 48T81857F02 48T69176f02 48T7 1447F01 48T71482F0 I 48T82842F01 48T62841F0r 48T89177F02 48T81856F02 48T81858F02 48T8r850F02 48T81857F02 48T81857F02 48T81857F02 L 48T8917SFO2 | 48T71447F01 I 48T71482F01 | 40T8o73EFol I
26、I | 2bTg2?lrFo1 Tr,2SC2336 Tr,2SA1006 Tr,2SAl358 Tr, 2541216 Tr,2341218 Tr 2SAl218 Tr, 22922 Tr,2SC2922 Tr 2*2922 Tr,2SC342l Tr, 22782 Tr,2SA1158 Tr,2SC2338 Tr,2S1008 Tr,2SAl358 Tr,2SA12l8 Tr,2541218 Tr 2541216 Tr, 2*2922 Tr, 292922 I I Tr, 2sc2922 I Tr, 2scaazl I Tr, 2Sc2752 I Tr, 2SAli58 I Sriitch
27、 Push(Pover) Trans Po,rer Packing Assembly Parts List Synbol No. Part No. Descrl pt ion 101 102 103 104 105 58S83833F39 58B83425F04 58D90622F0i 56840230G08 68P83710F03 Carton Packing Sack, Polyethylene Tray, Paekl ng Sack, Polyethylene Ovner s, Ilanual to - I rvr-r r z o Packing Method View d ., -e
28、E-zx2 - =, -*, - r. % -20- Semi-Conductor Lead ldentifications I r I I t D I L b TA7317P: IC301 MUTE INPUT 1 OUT PUT INPUT 2 INPUT 3 -_-/ Dis, Charge GND Vss Power On-Off Detect Circuit Over Current Oetect Circuit +DC Voltage Detect Circuit NJlt78ll12,: IC302 I. 0utput 2. Coooon 3. Input coMt 0N 254
29、995:Ql01,201 2SC22gl:Q102,202 1. Emitter 1 2. Collector I 3. Base (Connon) 4. Collector 2 5. Enitter 2 4 2341208: Q103, 104, 203,204 l. Enitter 2. Collector 3. Base -21 2541361 : Ql05, 205 2541358: Q118,218 2SC3424: Ql06,206 29342r:Q125,225 .t 0 Enitter Col lector Base 2S41335: Ql09,209 2SC3378: Q10
30、8, 208 I I , 3 Eni tter Col lector Base 2341008:Ql11,211 2541011: Ql10, 218 2SC2336: Ql10,210 2SC2344: Qll3, 213 i o L 3 Eflitter Col lector Base 2S4970 :Ql15, 117, 215,2L7 2SC2240 : Ql1 2, rI4, 212, 214 I 2 3 Enitter Col lector Base 2541216 : Ql 19, 120, l2I, 2r9, 220, 221 2*2922 :Q122, 123, 124, 2
31、22, 223, 224 1. Base Z. Collector g. Enitter 2SJ 109 : Ql26 , 226 1. Drain 1 2. Gate 1 3. Source 1 4. Sub-straight 5. Source 2 6. Gate 2 7. Drain 2 t S 7. t ; D a i -22- 25K814:Q127,227 2SAl I 58 : Ql 29 , 229 2,2752:Q128,228 Enitter Col lector Base UNl113:Q851,852,85b 1. Enitter 2. Collector 3. Bas
32、e UNi213: Q853,854 UNl214:Ql07,207 -23_ tr. u; /* ic / , Afu ry* ./ / f , 6/t lr y,.-f u &/ /,r /r-t F Q yr.,?ffl K, AlfeYq LW AailIYtr- :u* LUX CORPORATION, JAPAN l-1-8 Nishi Gotanda, Shinagawa-ku, Tokyo, 141 JAPAN Phone: O3-493-4381 Facsimile: O3-494-a426 2i88-Y Printed in Japan r) l 68P92578FO2 h