Technics-SUG-91-Schematics电路原理图.pdf
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1、123 SU-G91 SU-G91 45 CIRCUIT R4.6 GNDL Juo.T rLch PHONO LRch PhonosignolLch)C41 II3514.7 .11(402 rLch( r REC OUT t . L,. Rcho-:AMr.1.;8 TAPEJK403:37 Iu- rLCh L PLAYBACK438I LRch,. .11(404 rLch.L; r OUTPUT2I:2 L RCh veRI/DATJU05.c43I2 LrLCh I NPUTR444I- I L.RCh I . E401, . 820 IC41 AN6558F PHONOEQAMP
2、 + C452 3514.7 IC401 TC9163N INPUTSELECTOR 01 10 0 .24, IC401 X2JU 14.1/ XI XIX2U -14.40 I23. Ov001 obcdef (470R426 3514.7II( + C471R425 3!1V4.1I K R406 . 01v 01 v 9.18: IV.l0yv I OATA CLK X71 18 x7X8 S1BGNO TOYlaY .,ov A421 3.31( ICI201 -14.71 C430 35v4.7 0 . IC403 RIZZI + e429 35V4.7 RIZ22 ICI201
3、LA2780 DOLBY PRO-lOGIC SURROUND MATRIX SIGNALPROCESSO IC403 M521BAP BUFFER AMP US mOr rLchI; R432v TUNER LRch R4!I2 m02t rLch R434u CD,. LRch I:2 . - - 14.TV R463 . TP 2 0 (nT N +:;c ; 0 IC451 IIIII 1111h Irf 2 IIIIIIIIIII,Xld C462 3514.7 + .R462R464 .,180K2 . o . . + I+ -,., !.!l.- -. 01202 2SC3940
4、AOSTA REGULATOR :T: IC51.552 M5218AP TONE ISUPER BASS AMP 01201 UN4211TA SWITCHING - RIll3 K 12261225 0.10.1 I-I- 01201 MAI65TA -20- :g-.Lc- d T oAI75 R574 .K R516A5S IK2.21( I 0552 .1410v R961R966 3.31(2.2K R965R964R963R962R961 1.8IC1.51(1.2KI K820 QI.552 2SK301RSTA SWITCHING IS.BASS:ONI DlOPERATIO
5、NCIRCUIT R971 2.2K R976R975R91. 1.81 w0 cw c cc . cc z W 4 4 V ZZ c w 0 v v 0 I (REARLEVEL-I t-o (. T R978 lOOK C903 6.310470 + + NO n-io !2 ZO II o II . I ., o. I E .0 g:! = -, 0911 .,. N . .t,sV4.1 I-+-fl- n 0901L901 ISS29ITAIOOtlH C91. ,65014.7 I-t*- 11 : e901 6.311000 f-iI-:t 0910 NA165TA 1r6.2V
6、 o 0. Ir :-(.11 zID , S zO - t! _J R521 1001C o Og .0 UI iii o r c s: ., . T1 r () :tJ () C -I X = IIv-O-;1. ! n- I ;: :II, :,UI - E g: E =I+- I;! . ,-.1:100 .Nio x i -z x- x . 0 N -19.2V 53 -16.11 - IJ 4 -19.21 53 C934BOP -19.11 ,. C933 BOP -21.41 51 C932nop -19,11 ,. C931 nop -19.21 ,. C930nop . -
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