Sansui-AU2200-int-sm 电路图维修手册.pdf

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1、SERVICE WUAL STEREO AMPLIFITR $tful u-2200 SANSUI ELECTRIC CO., LTD. RadioFans.CN 收音机爱好者资料库 GAU-22oo Y This service manual is designed for service engineers to repair, adjust, maintain and order the replacement parts of the AtJ-2200 correctly. When ordering the parts, use the stock number and parts

2、 name speci- fically referring to the Parts Locations Continuous R MS power output. . 13+ 13W (8o 1,000H2) I NTERMODULATION DISTORTION (at rated power output, 70Hz:7KHz-4:1 SMPTE method) OVERALL (from AUX) . .less than 1.0% FREQUENCY RESPONSE (at 1 Watt power output) OVERALL (from AUX) . .30 to 40,0

3、00H. lra (30H z-15KHz + 1d B) DAMPTNC FACTOR . .30 (BO) CHANNEL SEPARATION (1KH z at rated power output) PHONO . . better than 45d B TUNER, AUX . . better than 45dB IHF HUM AND NOISE PHONO . . better than 65dB MIC . . better than 65dB TUNER, AUX . . better than 75dB TAPE PLAY better than 75dB INPUT

4、SENSITIVITY AND IMPEDANCE (1KHz for rated power output) PHONO .2.5mV 5OKO (Max. input capability: 100mV at 0.5% distortion) MIC .2.smV 10KO TUNER, AUX . .150mV 50KO TAPE RLAY (Pin jack) .150mV sOKO TAPE RECIPLAY (DIN socker) 150mV 50KC) RECORDING OUTPUT TAPE REC (Pin jack) 150mV TAPE REC/PLAY (DIN s

5、ocket) . .30mV SWITCHES AND CONTROLS BASS TREBLE Lour*: l:i: HICH FILTER +12d8, -12d8 (50H2) +12d8, -12d8 (20KHz) control: -30d8) + 10d B (s0Hz) + Bd B (10KHz) - 3d B (7KHz, 6dBloct) OTH ERS SEMICONDUCTORS DTODES .2 ZENERDIODES .2 lCs. .6 LED (Light Emifted Diode).1 POWER REQUIREMENTS VOLTACL CONSUM

6、PTION DIMENSIONS . . WEICHT . .100, 117,220,240V 50160z . .45W (rated), B6W (max.) . .400mm (1 5%) W 120mm (4%o) H 240mm (9%) D . .5.5Kg (12.1 lbs) net 6.BKg (1s.0 lbs) packed * Design and speciflcation subject to change without notice for im prove ments. RadioFans.CN 收音机爱好者资料库 AU -22oo CIRCUIT ai-

7、mT-t I ir2l ACCESSORYACCESSORY CIRCUIT ACCESSORY ctRCLIT S05 (oc) I l. t. 3. 4. 5. TOT.IE CONTROL clRcutT POWER SPEAKERS POWER OFF A SPEAKER OFF B A+B VOLUME CIRCUITTONE CONTROL CIRCUIT aF:milf-r-2ffil VRO4 BASS VR VRO6 TREBLE VR PHONO TUNER AUX -REC TAPE Lpmv PHONO TUNER AUX TREC TAPE LplRv s0l (o,

8、t) I SELECToR l. MIC (od) 2. PHONO (eh) 3. TUNER (i,J) 4. AUX (k, !) ,lrl L- b) : LoUDNESS S03 (o, b) I H IGH F ILTER I. OUT I. OUT 2. rN 2. lN 1 _l Conditions of Level Measuring XValue of each level in block diagram was measured by the followings. 1. MASTER VOLUME . . Maximum 2. BASS, TREBLE, BALAN

9、CE volu me Center 3. lnput . . . .PHONO 2.0mV lkz Sine Wave AUX 100mV lkHz Sine Wave (output impedance of 600O at an aud io oscillator) 4. Output 9V (10W) BO Note: Each voltage value is for reference and measured by a VTVM. ln some recorders, the actual voltage value is in m inor d ifference f ro m

10、the reference va I ue. 3 2. BLOCK DIAGRAM AND VALUE OF EACH LEVEL EQUALTZER crRct T -m s0 I (m, n) I TAPE MON lrOR S02 (o, I. SOURCE 2. PLAYBACK 100mV -4ld8 MAIN use a solder- ing iron as shorter as possible. oNotice after replacing power lC After replacing power lC, check DC bias current (30mA ., 5

11、0mA) on power amplifier section. If the value is under 30mA or over 50mA, the IC must be replaced again because it may be probably caused of troubles again. Cause :.:. :j:.:r:.i: RD-12E(B) Parts List Parts No. Stock No.DescriptionPosition lCor, oz 030.l 30 STK-O1 68IC Diode Zener Diode B.A Door Dooz

12、 ZDot, oz 03r080 roDc-r I 03r070 r0Dc-tRJ 03162e0 RD-r2E(B) A A Cot, oz 05.l 5l 09 Cos, oo 0510470 Coz, 08 05.l 2330 Coe, ro 05.l5330 Cu, rz 0513470 Cr3, r+ 0 514102 Crs, ro 00 1477 Cv, tB 051 5339 Czt, zz 051 5l 09 Coor 0549107 Cooz 0521 03 Ror, oz 01A7470 Ro3, 04 0107 1 52 Ros, oo 0l 03.I 00 Roz,

13、o8 0103221 Fot, oz 04336 I 0 5937 040 1 1tF 50V 47 1tF .3V 33 rrF 1 V 3312F 50V 47 1tF 25V 1,00072F 35V 0.047 1tF 50V 3.3,rrF 50V 11tF 50V 1,500,ru F 50V 0.01 1rF 50V E.C. E.C. E.C. E.C. E.C. E.C. M.C. E.C. E.C. E.C. C.C. A A A A A A A A A 4-3. F-2406 Selector Switch Circuit Board Conductor Side Par

14、ts List Parts No. Stock No.Description tll t ,ilfi x, c R 10f) 22ooj . * c.R- 2A Quick Acting Fuse Heot Sink A A A A Rot, oz Sor 0l 07 r 03 I 0ko %w c.R. 013080 SUB54 Push Switch (5 Stose) C.R. : Carbon Resistor S.R. : Solid Resistor Ce.R. : Cement Resistor M.R. : Metallized Film Resistor M.C. : M y

15、lar Capac itor E.C. : Electrolytic Capacitor BP.E.G.: Bi-PolarElectrolytic Capacitor C.C. : Ceram ic Capacitor Mi.C. : MicaCapacitor O.C. : Oil Capacitor P.C. : Polystyrene Capacitor T.C. : Tantalum Capacitor 2gulll -b7 6 AU-2200 4-4. F-2407 Volume Circuit Board Conductor Side 4-5. F-2408 Accessory

16、Circuit Board (Stock No.759211A Complete Circuit Board F-2408) Conductor Side Parts List *-* -*ffi afri Parts List Parts No. Stock No. Description Cot 0621561 50oF) Coz O621s6t sopF j sov PC Rot 0107153 t5kC). Roz otozt53 t5kO:, %n CR VRor t0 t 1010, 1 2S0kO (B)x ? ) Voriobte VRoz l01l0l0, I 250kO(g

17、)rZj nristor C.R. : Carbon Resistor BP.E.C.: Bi-Polar Electrolytic S.R. : Solid ResistorCapacitor Parts No. Stock No. Description Position Ce.R. : Cement Resistor C.C. : Ceramic Capacitor M.R. : Metallized Film Mi.C. : Mica Capacitor Resistor o.c. : oir capacitor cotoz 001157 00l5,rrF uou M.c. B A M

18、.c. : lvlylarcapacitor P.C. : PolystyreneCapacitor Co:,on 0Oll57 00l57rF/ - B E.C. : Electrolytic Capacitor T.C. : Tantalum Capacitor Ror, oz 0107223 22k0t B . A Roo, on 0t07to4 ,ooo %* C.R. B Ros, or OtO7222 z.zu.A) B Soz(o,b) 1 17 o34o sx I s-sl A soa(o,b) .t r 20350 sx r s-i Lever switch B I N o

19、fl-# _;* :x i. ii it $ t.rt, + J;# .d;i+ 1i9.rf.r R10 7 4-6. Other PartsSide) Parts List (Front r t/ o T- * Parts No. Stock No.Description Parts No. Stock No. Desc ription 2 3 4 5 6 7 I I l0 I 2 3 14 l5 16 17 t8 l9 20 21 22 51 01 1 I Binding Heod Screw, M4 X 5109222 Binding Heod Topping Screw, 3 X 8

20、 5109222 Binding Heod Topping Screw, 3 X 8 50031 0 Bonnet 53.l7880 S-5 Type Knob, SPEAKERS 53.l7880 S-5 Typu Knob, BASS volume 53.l7880 S-5 Type Knob, TREBLE volume 53.l7880 S-5 Type Knob, BALANCE volume 53.l79,l I M-5 Type Knob, VOLUME 5326460 E-l Typu Knob, HIGH FILTER Switch 5326460 E- l Typu Kno

21、b, LOUDNESS Switch 51 02543 F Type Screw, M3 X 6 5102543 F Type Screw, M3 X 5109122 Binding Heod Topping Screw, 3 X 8 5109122 Binding Heod Topping Screw, 3 X 8 5309290 Front Ponel 1101550 Rotory Switch Y1-2-5, SPEAKERS 2430190 Heodphone Jock 1015080 l00kO (A) x2 BASS volume .l 0.I 5080 .l 00k0 (A) x

22、 2 TREBLE volume I 0l 5070 I 00kO (UN) x Z BALANCE volume 5047460 Mosking, High Filter Switch 23 24 25 26 27 28 29 30 3t 32 33 34 35 3 37 38 39 40 41 42 43 44 I 170350 LEVER Switch, High Filter 5047460 Mosking, Loudness Switch I .l70340 LEVER Switch, Loudness 10il010, 1 250k0(B)x2 voLuME I .l3080 Pu

23、sh Switch (5 Stoge) 532500 B Type Push Button 532500 B Type Push Button 532500 B fype Push Button 532500 B Type Push Builon 532500 B Type Push Button 2430050 D lN Connector 2430160 Mit Jock 7726080 LED Assy (Light Emited Diode) 5166520 Binding Heod Screw, M3 X l2 51 2l 340 Wosher, M3 551 940 Rubber

24、Foot 516520 Binding Heod Screw, M3X l2 5l 21 340 Wosher, M3/ 55 940 Rubber Foot 5109222 Binding Heod Screw, M3 X I 5109222 Binding Heod Screw, M3 X 8 50581 90 Bottom Plote a t,AU-2zoo 4-7. Other Parts (Top Side) COzo t ,COto2 V V r V Power Cord uSe+ Holder Ft ot Ctot Rzos Rzoo J zos Parts List 4P Sp

25、eaker Terminal 1OP lnput Termina! /_*J - DescriptionParts No. Stock No. * J,/ ra- / round Terminal Jlol ,J702 Rzo 1-R704 .(?).# Parts No. Stock No. Description lCor, oz 0301 30 Czor 059801 Rtot, toz 0107224 Rzos, zo+ 0107104 Rzos, zoo 0l 03331 LED Jtot 7726080 2430 1 60 Jtoz 2430050 Jtot 2430190 COz

26、o 1,702 2450050 STK-O B IC 0.01 pF 1 .4kV C.C. 220k() %w c.R. l ookoJ / 33oo l,iw C.R. Light Emited Diode Assy Mic Jock D lN Jock Phone Jock AC Outlet Tzo.t Fzo .t PUzor Power Tronsformer 2A(l o0-lt7v) ) I .5A (zzo-240v) ) eower, Fuse Holder l 4002080 ( otst242 ! oor1232 ,soooro I z+t ooso I z+ r oo

27、eo 2200350 221 020A 22300 50 3800020 39 r 0490 Fuse Voltoge Selector, Sockel Voltoge Selector, Plug 10P lnput Terminol 4P Speoker Terminol Ground Terminol Power Cord (fP-zOO) Power Cord Clip LED 9 pe1mmk r.5. SCHEMATIC DIAGRAM S .-s S- RtGHr : * T =c) N a (!G s- o :J q - or ol -l q F-2408-t tzqo7 BA

28、SS lOOK U) F-2408-l Rzos 330(/z) * Design and specifications subject to change without notice for improvements. f) UJ P P T /l-= c.P J o D. (r: s , i RV an c, I (,t o E I t I U, x o H or o n. 0 ls N m I n t l N o o T .!x 3 9 rrt (/ I 9islN.- = *3- x E rr = ( PNYJ t l ; (nI -u s + to 6. PACKING LIST7

29、. ACCESSORY PARTS LIST V Parts No. Stock No.Description Stock No.Descri ption 0433 I 0 2A Quick Acting Fuse 9208330 Operoting lnstructions 9228330 Operoting lnstruction Sheet 9027800 Stylofoom Pocking 90080l Corton Cose -ft , a i v- ,. E (v ffi ffi SANSUI ELECTRIC CO., LTD. l4-1, 2-chome, lzumi, Suginami-ku, Tokyo 168, Japan TELEPHONE: (03) 323-1 1 1 l/TELEX: 232-2076 V SM02OPrinted in Jopon (84620M)