Bez tytu³u-4 - Serwis Elektroniki

34 SERWIS ELEKTRONIKI 8/2002SERWIS ELEKTRONIKI 8/2002 31JK301HEADPHONES15C8090.022C8080.02244433A B322211CD851DMA165TAEC811 22pC812 150pR8372k2R8362k2R82947076CN601CP601D808SLR-305VC(STANDBY)12 3 4 5 60V 0V 4.2V78CHEADPHONESJACK CIRCUITVssDATACLKQ0Q1Q2Q3Q4C857 0.01LED DRIVED852MA165TAVDDQ11Q10Q9Q8Q7(MUTE)Q64.9V16 151413120V11 109IC803XLU2040F-T2S801(POWER)Schemat ideowy wzmacniacza Technics SE-CA1060Q5R8542k2R8532k2C8513.3/50VR85210kC8070.1R8201kR8552k2C8523.3/50VPOWER METERADJ (Rch)R851220D813MA165TA5.6V14.7V44VR808 2k(B)R812 82033101112+B (1)+B (2)PWRSWVR809 2k(B)22R811 82011R8012k7R8022k7ABCCDEBCN801R862120D862MA165TAD804, 806MA165TACP801R80910kR8072k2R81010kR8082k2R82212kC8556800pC8566800pC8054.7/50VD804D806R8281kTH801100kTH802100kD807MA4100MTA!POWER METERADJ (Lch)R803100kR8713k9R804100kR8723k9R824 150k R826 22k1 RchOUT2 LchOUT3 A. GND4 SE Rch5 SE Lch6 HP. GND7 HP. SW8 HP. Rch IN9 HP. Lch INTo D MAINCIRCUIT(CN501-2,-3)BVOLUME(ADJ) CIRCUITD801MA165TAC803 2.2/50VR805 1M5NC8013.3/25VC8023.3/25V5 6 7 80V 0V -0.5V 10.2VBUFFER AMP(METER)NR806 1M5C804 2.2/50VC8104.7/50V!D802MA4100MTAW501D861MA165TAIC802M5218APA BR815 10kR816 100k1 2 3 4 5 6 7 8 9-0.8V 0V 0.5V 1.9V1.9V 0.5V 0V 10.2VR861120-10.4V 0V 0V -0.5V4 3 2 1R8271kD803R823150kR82522kR82112kD805METER DRIVE AMPIC801BA6138D803, 805MA165TA10.2V1 DATA2 CLK3 SYNC4 LMP5 LMP6 L. GND7 L. GND8 D. GND9 -B10 DC. GNDTo D MAINCIRCUIT(CN502-1,-2)D817MA165TA-10.4VQ8052SC3312RSTASWITCHINGR84610kR864220R865220-9.7V-10.4VR84510kD814MA165TAR819100kR818220Q602, 6052SC3312RSTAFILTER AMPR817220R8632k2-14.9VC806220/6.3VSchemat ideowy wzmacniacza Technics SE-CA1060A: Source signal lineABW502: Negative voltage line: Positive voltage line10kR655560R6121k2R61468kR61612kR620680R62256kR62412kAR634220kQ803UN4115TAMUTING CONT.-0.5-0.5VQ8030V -3.8VC653100/16V-1.1V-1.1VC6161/50VC6180.1214.7VQ602C6220.33BC6323.3/50VC6143.3/50VC6342700p14.7VQ605R60612kC6100.01Q651, 6522SD2144STAMUTINGR6103k3R6084k7C6201/50VC606100pC608 C612150p 3.3/50VR652 560BR602 C6026k8 3.3/50VR6185k6R6175k6Q6525 6 7 80V 0V 0V 14.7V-3.8V0VC604100pR632220kR60433kR654120VR601 20k(G)(TREBLE)VR602 20k(G)(BASS)VR603 20k(C)(S.BASS)R631220kR60333kC603100p-3.8VOUTPUT POWER METER(M801, Lch) (M802, Rch)Q651-14.9V 0V 0V 0V4 3 2 10VR653120CR6016k8C6013.3/50VC605100pC607150pC6113.3/50VR651560C6332700pR6074k7R6093k3C6191/50VAC6090.01C6151/50VC6313.3/50VC6133.3/50VR60512kR633220kR6111k2R61368kR61512kR619680R62156kR62312kPL801PL802PL803PL804PL805PL806-0.5V-0.5V-1.1VTONE AMPB AIC601M5218APQ601, 6032SC3312RSTAFILTER AMP-1.1VQ603C6170.1214.7VC6210.3314.7V7.7VAOPERATION CIRCUITQ601Wzmacniacz Technics SE-CA1060Wzmacniacz Technics SE-CA1060