BO-Beomaster2200_type1601-rec-sch1 电路图 维修手册.pdf

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1、Bang$ 6tca - 19 kHz - 1pQo- t r -l., cs Rr3 rtt tl-r-=-;(a) O ra L9 9*Fz V it- iZ-rNDrcAToF tgl l-_-ltol Ls I lis- ,.t lFl, ; I P1/ Beomaster 22OO, type 160109-77A 3532125 RadioFans.CN 收音机爱 好者资料库 - - - MALEBETINGELSER FOR DIAGRAM MEASURING CONDITIONS FOR DIAGRAM MESSBEDINGUNGEN FUR SCHALTBILD FM SIG

2、NALNIVEAUER/ FM SIGNAL LEVELS/ UKW SIGNALNIVEAUS FOLSOMHEDER/ SENSITIVITIES/ EMPFINDLICHKEITEN TESTPUN KTE R/TESTPOINTS/ TESTPUNKTE RETTELSE CORRECTON BERICHTIGUNG 2lC2,pin 12 Pl2, pin 1 2IC1, pin 10 2IC1, pin 5 2ICl pin 5 and 6 3TP7 4TP1 4TP3 Tuning voltage, top Tuning voltage, bottom FM IF FM dete

3、ctor output FM detector balance 19 kLIz AM input signal AM.IF DC spandinger er mAlt i forhold til stel med voltmeter (indre modstand I I Mohm). Spandingerne er mAlt uden signal, med henholdsvis FM og AM knap ned- trykket. FM signalniveauer er mA,lt ved A f 40 kHz, f. mod. I kHz og antennesignal pf,

4、0,5 mV(l mVEMK). LF folsomheder er m6,1t ved 40 W output. Balance, bas, diskant pi 0, volume pi max. Udgang belastet med 4 ohm, input I kHz. DC voltages are measured in relation to chassis with voltmeter (inner resistance ll Mohms). Voltages are measured without signal, with FM and AM button, respec

5、tively, depressed. FM signal levels are measured at A f 40 Wlz, f . mod. I kHz, and aerial signal of 0,5 mV (1 mV EMK). AF sensitivities are measured at 40 W output. Balance, bass, treble on 0, volume on mix. Output loaded with 4 ohms, input 1 kHz. DC spannungen sind im Verhiiltnis zu Chassis mit Vo

6、ltmeter (innerer Widerstand 1l Mohm) gemessen. Die Spannungen sind ohne Antennensignal gemessen, mit bzw. FM und AM Knopf eingedriickt. FM Signalniveaus sind bei A f 40 kIlz,f . mod. 1 kHz und Antennensignal von 0,5 mV (1 mV EMK) gemessen. NF Empfindlichkeit sind bei 40 W Output gemessen. Balance, T

7、iefton, Diskant auf 0, Volume auf max. Ausgang mit 4 Ohm belastet, Ausgang 1 kHz. 2TPl 20 mV 2TP2 500 mV 2TP3 50 mV P24,pin2 52OmY P25, pin 2 520 mY Pl6, pin 5 200 mV P16, pin 7 200 mV Phono 2,2mY Tape 22O mY - o o o o O C C C o o o o _ o c o o OE BOTTOM A BEFORE CORRECTION AFTER CORRECTION 5TR48320

8、2426JZU4UU 5TR5/TR683202378320409 2R.24Removed AM aerial inputAdded Voltage on 8TRl gateRemoved ITR3Shown wrongConnected to lLl 4IC I pin 4 and 5Shown wrongConnections are interchaneed 3532125 RadioFans.CN 收音机爱 好者资料库 TRANSISTOB AND IC LIST OTRl8320383 32 BO 1354TR3 8320104 18 BC 558 B 32 BD 165S18 B

9、C252B 32 BD 135 18 BC 308 B 32 0N 595 18 BC213B orcl4340042 39 TtP 141 4TR4 8320108 18 BCt728 18 BC 5488 otc28340041 39 TtP 146 18 BC 1838 18 BC 2388 lTRl 8320136 21 TtS 88-3C2 21 SPF 20604rc1 8340031 101 TCA 440 1TR2 8320112 23 BF 4955TR1 8320237 20 BC 546 B 23 BF 255 5TR2 8320324 19 MPSA 55 1TR3 8

10、320119 21 TtS 88A 1TR421 2N52455TR3 8320388 32 BD 185 2TR1 8320311 23 BF 2405TR4 8320408 20 BC 2568 2tc18340033 101 TCA420A5TR58320409 20 BC 1748 2tc28340090 101 TCA 7505TR6 DIODE LIS 3TR1 8320097 18 BC 547 B 5rc18340064 105 LM 340T-15V 3rR218 BC 182 B 105 PA 7815 C 18 BC 1718105 78t5 CU 18 BC237 B

11、6TR 18320344 18 BC 5508 3TR48320285 18 BF 548 C 6TB218 BC 3848 3TR518 BC 183C 6TR38320097 18 BC 547 B 3rc18340103 102 MC 1310 - 5101 1 18 BQ 182 P 18 8C237 B 102 MC 1310- sL 61681 18 BC 171 B 102 CA 1310 E 8320095 18 BC 549 B 6TR518 BC 184 BN 3tc28340028 19 MPS A13 3rc319 SPS 54186rc18340054 19 MPSA

12、 13 19 TPS A13 6tc219 TPSA 13 4TR1 8320108 18 BC172B7TR18320095 18 BC 549 B 18 BC 548 B 18 BC 184 BN 18 BC 183 B 7TR28320069 18 BC 559 B 18 BC214B 8320095 18 BC 549 B E l. B l. ) cQ,/ c 6 B l . ) E|!,/ e- I.-JB c Q,-/ D- c l . l sQ-/ B lt E l. l cQ.?-/ ,t-vl . I .? E C B -/t v17 !69 18 148 tr-l 17 2

13、 95/ l17 4TR2 18 BC 238 B 7TB3 18 BC 184 BN RadioFans.CN 收音机爱 好者资料库 MALEBETTNGELSER FOR DIAGRAM MEASURING CONDITIONS FOR DIAGRAM MESSBEDINGUNGEN FUR SCHALTBILD FM SIGNALNIVEAUER/ FM SIGNAL LEVELS/ UKW SIGNALNIVEAUS FOLSOMHEDER/ SENSITIVITIES/ EMPFINDLICHKElTEN TESTPUN KTE R/TESTPOI NTS/ TESTPUNKTE R

14、ETTELSE CORRECTON BERCHTGUNG 2lC2,pin 12 P|2, pin I 2IC l, pin 10 2ICl, pin 5 2IC1 pin 5 and 6 3TP7 4TPI 4TP3 Tuning voltage, top Tuning voltage, bottom FM IF FM detector output FM detector balance 19 WIz AM input signal AM-IF DC spandinger er m6lt i forhold til stel med voltmeter (indre modstand I

15、I Mohm). Sprendingerne er mi.Llt uden signal, med henholdsvis FM og AM knap ned- trykket. FM signalniveauer er milt ved A f 40 kHz, f. mod. 1 kHz og antennesignal pi 0,5 mV(l mVEMK). LF folsomheder er milt ved 40 W output. Balance, bas, diskant piL 0, volume pi max. Udgang belastet med 4 ohm, input

16、I kHz. DC voltages are measured in relation to chassis with voltmeter (inner resistance 1l Mohms). Voltages are measured without signal, with FM and AM button, respectively, depressed. FM signal levels are measured at L f 4O Wlz, f . mod. I kHz, and aerial signal of 0,5 mV(l mVEMK). AF sensitivities

17、 are measured at 40 W output. Balance, bass, treble on 0, volume on mix. Output loaded with 4 ohms, input 1 kHz. DC spannungen sind im Verhiiltnis zu Chassis mit Voltmeter (innerer Widerstand 11 Mohm) gemessen. Die Spannungen sind ohne Antennensignal gemessen, mit bzw. FM und AM Knopf eingedrtickt.

18、FM Signalniveaus sind bei A f 40 kHz, f. mod. 1 kHz und Antennensigral von 0,5 mV (1 mV EMK) gemessen. NF Empfindlichkeit sind bei 40 W Output gemessen. Balance, Tiefton, Diskant auf 0, Volume auf max. Ausgang mit 4 Ohm belastet, Ausgang 1 kHz. 2TPl 20 mV 2TP2 500 mV 2TP3 50 mV P24,pin2 52OmY P25,pi

19、n 2 52OmY Pl6, pin 5 200 mV P16, pin 7 200 mV Phono 2,2mY Tape 220 mY A BEFORE CORRECTION AFTER CORRECTION 5TR483202428320408 5TR5/TR683202378320409 2R24Removed AM aerial inputAdded Voltaee on 8TRl sate Removed ITR3Shown wrongConnected to ll-l 4IC1 pin 4 and 5Shown wronqConnections are interchanged

20、Bang SILENT TUNING sWITCH MUIING SWITCH P1 3, P24-3, P25 3 AFC SW|TCH L EFT 35V SUPPLY RIGHT P2r-2 MUTIilG SWITCH P25-3. P3 -3. P4 - INPUI LEFT .30Y SUPPLY OUTPUT LEFT P!9 -3, P3r-q P32 I -30v suPPt-Y LACERING legning viser stikkenes pla- e. T OF PLUGS/SOCKETS rment ofplugs and sockets IINGUNG VON S

21、TECKERN rtszeichnung zeigt die An- fden Schaltbildern. RIGHT P32-2, P25-1. P31-7 LFT P32-t PZ4-7 P31-6 LEFT , P201, P16-5 R I G H T P2A-2, P16-1 5,7V FM DIAL P t 7 , 9 5,7v AM DlaL P5-6, P1?-t0 . 15V SUPPLY 5.7V SUPPLY P32 . , o ,-,.Lc,t1l flt-O-r l e e 3 p24?ui,Ilf,#-_J a Lar- MUIING SWITCH P24-3,

22、P! -3, P4-i, INPUT RIGNl P3 -6 +30v SVPPLY OUTPUT RIGHI P19 -2, P3l -1, P12 -2 .3OV SUPPLY P20 f1 2=l-Z-TTa l r r r r l r g ) $ r. I I I :lN (o nil f,f, ro N- ll (o(o tr +35V P32-2,7.P31-7 P32-1,4-7,P31-6 l-T-3 l ? -T*-o. r l I 8d C9 I R (L P24 P2 li._lps-r l2H- lsr lP5-3 l+r lP9-5 lsr 1*15Y lor lPt

23、z-B P4 +35v1-rll P12-3,P16-11 rzl P25-3,P24-31 rsl P14-3,P17-21:1 P3IETTI TTTT $ tr)f- il ilo- t.r lr) + lo F a ! N ar tA I () o- |r:-Z-d +-5-6lrrr l r r l l r c -. Ttrl- | | l r . o r l N + C N L r f u + N Lll_ P I t - r L N I (o u (ro lt O N 0- 0- |r) I (o n r- I N nP17 P22 t l rO + IT ?A?RT?f? f , - $ ; . i N c N N *f,:trrilil I LO (L $ I lir IL ct I $ r 0_ I L ll o ) r A L * tc l OJ 0_ I N n NI fL I c N L. I n m I N n I 0- I N r o- an I cl LL NI $ 0- P P1B P16 Bangll P17-71 tzl Pt6-t,P+-21 rsl 0- N 1 tr) CI (L oi I n N I $ CI tri I O) o_ P9 P14