Technics-SU-8022-Service-Manual电路原理图.pdf

U-S022!X CHANGE OF PARTS LIST (0), (OG), (XGH), (XE), (XSW) ,(EB) Notes: This parts list included only the change of the model SU-8022 parts list_ Ref.! Change of Part No. I Part Name 0, DG, XGH, E8, xswl 8ushing, AC Cord 24 i SHR129 xEI only i SHR129 IXEl : Bushing, AC Cord I SKA 10676 SKA10677D. DG,XGH,EBiI Cabinet IBlack) 25 I SKAU8022E XE, xswl SKAU8022KE XSW, XEI ! Cabinet IBlack) SCREWS and WASHERS I XTB4+8FFN XTB4+SFFZ I Screw, Cabinet Mtg i XTB3+8BFN XTB3+SFFZ I Screw, Cabinet Mtg PACKING PARTS : SPS2177 P2 1 SPS2177-1 XALI only SPS2177 I Pad, Left Side l SPS2179 i SPS2179 i P3 I SPS2179-1 xALI only i Pad, Right Side SPG2077 01 I ! I SPG2079 I ! XE,XGH,EB,DG.XSWI P5 i SPG20Bl X, XAI I SPG20S5 Carton Box I SPG2083 xALI I SPG20B7 XGFI ! P6 1 SQF10199 D, XGH, I SQF10199 Instructions Book, Printed Matter XGF, EB, DG, xswl 1 0, DG, XGH, EB, xswl I SQF10201 I SQF10201 XEI ,nstructions Book, Printed Matter XE, X, XA, XALI I Notes: ID) and lOG) are available in Scandinavia and European only. (XGH) is available in Holland only. (XE) is available in United Kingdom only. (XSW) is available in Switzerland only. (EB) is available in Belgium only. Printed in Japan 7902-6S00G 0 . t:. S ORDER!.NfY:SD7902-1!i-, . . M: . . . . ,.-. . eMce -: anua SU-8022K Stereo I ntegrated Amplifier SU-80:22 (0), (OG), (XGH), (XGF), (EB), (XE), (XSW), (X), (XA), (XAL) SU-8022K (0), (OG), (XGH), (XE), (XSW) , (EB) models SU-S022 (0, DG) and SU-8022K ID, DG) ,re available in Scandinavia and European only. :The models SU-8022 IXGH) and SU-S022K (XGH) are available in Holland only. The model SU-S022 (XGF) is available in France only. The model SU-8022 (ES) and SU-8022K (ES) are available in Belgium only. The models SU-S022 (XE) and SU-8022K (XE) are available in United Kingdom only. The models SU-8022 (XSW) and SU-8022K (XSW) are available in Switzerland only, The models SU-S022 (X, XA) are available in Asia Latin America, Middle East and Africa only. The model SU-S022 (XAU is available in Australia only. TECHNICAL SPECIFICATIONS DIN 45 500 Specifications are subject to change without notice for further improvement. AMPLIFIER SECTION 20 Hz -20 kHz continuous power output both channels driven 40 Hz -16 kHz continuous power output both channels driven 2 x 40 W (40),2 x 35 W (SO) 2 x 35W (SO) 1 kHz continuous power output. both channels driven Power bandwidth both channels driven. -3 dB Total harmonic distortion rated power at 20 Hz 20 kHz rated power at 40 Hz -16 kHz rated power at 1 kHz half power at 20 Hz 20 kHz half power at 1 kHz -26 dB power at 1 kHz SOmW power at 1 kHz Intermodulation distortion 2 x 45 W (4D1, 2 x 38 W (SDI 5 Hz 30 kHz (4D) 5 Hz 30 kHz (SDI 0.05% (40),0.03% (SO) 0.05% (40),0.03% (SO) 0.05% (401. 0.03% (SD) 0.02% (SDI 0.008% (SDI 0.15% (40) 0.2% (4D1 rated power at 250 Hz: a kHz = 4:1. 40 0.05% rated power at 60 Hz: 7 kHz = 4:1. SMPTE. aD 0.03% ReSIdual hum . . . J _ A B c o E F SCHEMATIC DIAGRAM 1 2 3 4 5 6 7 8 9 10 r- 1 SUP 16270A : r-, -l r- I SUPI6270B I Isup I I I r- I I I I ,:c cc-_-4 c 7c2 1 I 116270C 1 I 1 57:1-c. ;:;:;:;:;- c I I C207 I, I I 1 m !le Y Y KO.047 I 1 y . ,:;.-:-.,.-MI 1-: I I -l i 1 1 C 10 I GND (Lch) SVITA7322P o . N = co N N 6 EQUALIZER AMP 8 9 PHONO n= : I L-_. _ TUNER AUX rREC OUT ( cri-t- TAPE I LpLAYBACK rREC OUT R223 4.7K -0 U RI13 Rill RI09 , 0,115 220 C8j100KCiI5 50VO.47 CIII JO.Oli JO.039 CII3 KO.OOI c 102 SVITA7322P EQUALIZER AMP lID J C:D 1-16.011-17.011-17.01 CIJ EiQJ GI:Q 123456789 o N ; source R203 390K 53-3 G tape 2. 53-4 ! . o o 3l I I N ., f-;h: I I il-I I I - -I -L I I .J! I, r - I -=:! I Ig I j : = up-J,. 1 1 IOLUJ11 ! 0=_ ?;g I ., co I :m I J 58 I SUBSONIC, I F1L -; 0 - i l:_ 2 -.3 :o -Q-qJ-J i L_ 1-2 -0-5 -6)-ct-<$-d)-J C5 C313 . L-1r-.,-+-!1 r- K 3 P . C 315 I FILTER) 5 -L I I I N CI N 0 II ,couoI I 74 59 62 54 _ I, I OFF-ON Hi co 1 I 53 6 3hrl-i20f-8-.,6 l Y 7;6 l OFF_ON! ! 75)- 1 KIOOP :l to KI80P b-1 l R305 47K R307 47K Im 2 + ? 51! ! 1 I L m _ -J I KO.047 1 I I L _ j Ttr I I L _ 71 -69-70-J I 1 : + U rol 1 I . I c;lg R407 560K 0 It T L _ _ 80 -78- J 1 TREBLEr- UJ g f-=-_ BASS m 79 -r-M? KO,Ol2 R211 39K -+-INr- 5 6 (LOUDNESSI R213 lOOK : a: D301 - .,Rv4/0v-5-+-_C4-1r -SVDMZ 306 R 212 39K lOOK 1 + N ! , i r-l I I I I I 1 I I I I I Notes: I I 1. Sl: Input selector switch in PHONO position. 1 CD TUNER +-?- PHONO +-?- AUX I 2. S2: Tape monitor switch in SOURCE position. I I CDTAPE 1 -<-+SOURCE-<-+ TAPE 2 3. S3: Recording mode switch in SOURCE position. I f u (j)TAPE 1 2- Uc -_ J l _ - am -.-.- 10 11 12 13 14 15 16 17 -l -, I -l I 16350 B I I -J I I I I I I i I I I I 1 : ., , - 0301 0 0 N u : N. i 1 ! Q301,302 2S A 9 i 2 PRE DRIVE D 301 n SVDMZ306 1/ 2 3.3 K -l -, I ) 16350A I R310 0501,502 2SA 1015 MUTING 0503 . 470 ;i I I I R 334 HAEoPHONES I - 0506 LN 26 RPLCF DOWER INO SUP 16270D r- I I I I I 82 I I L _ J TI p 6291-ll I ,E) L _ -=-_.J _ J 110/120/220/240V SU-B022/K 18 19 BLOCK DIAGRAM OF INTEGRATED CIRCUITS r 0 I I I I I I I I I I I I L INPUT VOLTAGE 9 8VOlTAGE IC303, 304 (SVISTK0039N) Power Amplifier r- I 9 +Vcc T OUTPUT I ;!l B SVISTK0039N SVITA7322P 123456789 SU-S022/K SU-S REPLACEMENT PARTS LIST . Electric Parts RE Notes: 1. Part numbers are indicated on most mechanical parts. Please use this part number for parts order. 2. t. indicates that only parts specified by the manufacturer be used for sefety. Ref. No. Part No. Part Name 23 XE) 23 X, XA) 23 XAL) Notes: (D) c (XGf (XGI (EB) BLOI ILEFTI TUNER( PHONO( AUX iREC OUT TAPE I r rREC OUT ( TAPE 2 4LAYBACK( IRIGHTI TUNER ( PHONO( AUX ( rREC OUT ( TAPE I -: ;. . -. LpLAYBACK( rREC OUT ( TAPE 2 LpL.AYBACK( 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% t. 5% 5% 5% t 5% t. 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% 5% ,10% ,10% 5% 5% 5% ,20% ,10% :.10% ,10% ,10% ,10% ,10% 10% ,10% .25pF -10% 10% 10% _20% 10% 10% 10% 10% 10% 10% 10% SU-S022/K REPLACEMENT PARTS LIST . Cabinet and Chassis Parts Ref. No. Part No. Part Name ,: _ _ , I - 1 , 1 b- , 1 _ -1.! -. : -a Voltage Adjuster ;i SWitCh (59) j . , .,.,. , -. -, Power Transformer : o i-3 Voltage Adjuster : o j I_- ( CC, -. :. . SU-S022 REPLACEMENT PARTS LIST . Accessories and Packing Parts Ref. No, A1 A2 X, XA only A3 X, XA only P1 P2 P2 XAL only P3 P3 XAL only L!:. L!:. L!:. Part No. Part Name & Description ACCESSORIES XBA2C25SS0 Fuse, 2.5A 1250V) Speaker Circuit SJP52131 Plug Adapter, AC Power SJP5215 Plug Adapter, AC Power PACKING PARTS SPP501 Polyethylene Bag SPS2177 Pad, Left Side SPS2177-1 Pad, Left Side SPS2179 Pad, Right Side SPS21791 Pad, Right Side Notes: (D) and (DG) are available in Scandinavia and European only. (XGH) is available in Holland only. (XGF) is available in France only. (EB) is available in Belgium only. PACKINGS ACCESSORIES A 1 (X BA2C25SS0) Jf A2 (SJP5213-1) X, XA A3 (SJP5215) X, XA only Ref. No. Part No. P4 SPS2181 P5ID SPG2077 P5 XE, XGH, SPG2079 EB,DG,XSW P5 X, XA SPG2081 P5 XAL SPG2083 P5 XGF SPG2087 P6 0, XGH,XGF, SQF10199 E8, DG, XSW P6 XE, X, XA, SQF 10201 XAL (XE) is available in United Kingdom only. (XSW) is available in Switzerland only. Part Name & Description Pad, Top Side Carton Box Carton Box Carton Box I Carton Box Carton Box Instructions Book, Printed Matter Instructions Book, Printed Matter (X) and (XA) are available in Asia, Latin America, Middle East and Africa on (XAL) is available in Australia only. I PG and Accessories P41SPS2181l (SPS2177) P2 (SPS2177-) -(XAUonly /-.: -. -.,P _ p SPS2179l 3 USPS2179-D (XAUonly P5