Luxman-M117-int-sm 电路图 维修手册.pdf
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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
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