Rotel-RCD971-cd-sch维修电路原理图.pdf

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1、POWER 1 2 3 4 5 6 7 8 9 1011 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 281 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 45 6 7 8 1 2 3 45 6 7 8 1 2 3 4 5 6 7 89 10 11 12 13

2、 14 15 16 WHI ORG BLU 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 78 9 10 11 12 13 14 1 2 3 4 5 6 78 9 10 11 12 13 14 1 2 34 5 1 2 3 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 1 2 3 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 313233343536373839404142434

3、4454647484950 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81828384858687888990919293949596979899100 1234567891011121314151617 1819202122232425262728 2930 3132333435 1 2 3 4 5 6 7 8 9 1 2 3 4 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

4、 24 25 26 27 28 29 30 3132333435363738394041424344454647484950 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81828384858687888990919293949596979899100 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 1 2 3 4 5

5、 6 7 8 9 1 2 1 2 3 1 23 4 1 2 3 4 56 7 8 9 10 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 1415 16 17 18 19 20 21 22 23 24 25 26 27 28 1 2 1 2 3 4 5 1 2 3 1 2 3 4 5 1 2 3 4 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 1 2 3 4 5 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 1 2 1 2 1 2 3 1 2 1 2 1 2 LD PD A B C D Vee F E EIE

6、O VC TE F.BIAS FE RFO RFE LC/PD LDON Vcc Gnd Out1 P1 VZ IN1 IN2 Vcc1 Vcc2 P2 Out2 ServoDC +Vcc RefDC BpoDC Bpo Iout Acom nc Rf Rf -VccL Dcom +Vcc ncnc nc nc Clock nc L.E Data nc Bit2 Bit2 Vpot nc nc -VccServoDC +Vcc RefDC BpoDC Bpo Iout Acom nc Rf Rf -VccL Dcom +Vcc ncnc nc nc Clock nc L.E Data nc B

7、it2 Bit2 Vpot nc nc -Vcc OUT -IN +IN -B+IN -IN OUT +B OUT -IN +IN -B+IN -IN OUT +B RESET Q1 q1 D1 D2 q2 Q2 GndClock Q3 q3 D3 D4 q4 Q4 Vcc 0v 115v 230v YEL BRN GRY BRN RED BLK RED VIO BLU 1A 1Y 2A 2Y 3A 3Y Gnd4Y 4A 5Y 5A 6Y 6A Vcc 1A 1Y 2A 2Y 3A 3Y Gnd4Y 4A 5Y 5A 6Y 6A Vcc IN OUTOUT IN Out GND In Vcc

8、 OUT GND F1F1NP 6G 5G 4G 3G NC 2G 1G NC P1P2 P3P4 NC NC P5 P6P7 P8NC NC P9 P10P11P12 NC P13P14P15P16 NP F2F2 Out1F Out1R RC1 IN1R IN1F VrefIN VrefOut Gnd IN2F IN2R RC2 Out2R Out2F GndMute Out3F Out3R RC3 IN3R IN3F Vcc Vcc Vbin Vsin Vbin Out4R Out4F Gnd Out GND In OUT ININ OUT + a1 a2 a3 ncnc b3 b2 b

9、1 - DIN BCKI XTIM DITH GAIN XTI Vdd1 Vss1 PROG OSIZ0 OSIZ1 COB JUST BCPLSMUTE DEEMPH HMUTE FSEL SCALE DG Vss2 Vdd2 DOR DOL WCKO BCKO HDCD LRCI U101 K82 U511 U651U652 U701 U702 U611 D905 T001 D965 U631 U R168 R169 F001 *J001 D967 *J002 T965 C201 T962 U901 T922 T901 T963 T961 T966 D921 T964 C203 T923T

10、921 L101 C101 C106C105 C103 C104 C108 C107 T101 R112R111 R106 R105 R107 R108 R109 R110 C109 K33 R601 R603 K59 K46K44K48K42 U351 K11 S356S354S351S352S353 U401 S305S306S307 O351 S304S303 K58 K57 K14 S308S302 R307 C511 C514 C513 D512 D514 D513 D511 R514 R513 R512 R511 R251 R252 R254 R255 C253 C251 C257

11、 C256 C255 C258 C254 C252 U151 R305R301 R306 R302R304R303 K13 D401 D351 R403 X401 R354 C102 R353 R351 R256 U251 R352 S355 R R C407 C406 K3 C401 C403 L401 C633 C634 R402 R635 R631 R633 X631 D961D963D964 C961C962 C965C966 C967C968 C704C703 R961R962 R965D962 D985D986 T985 T982 T983 T981 T986 T984 D981D

12、983D984 C981C982 C985C986 C987C988 C701 C702 R981R982 R985D982 C911 C910 C906 R901 U931 C909 C908 C932 C931 R921R922 R923 R924R925 R926 C924 C923 D923 C204 C202 R203 R202 C207 C205 R720 R718 R712 R716 R708R704 C711 C713 C732C731 C718 C668 C660 L652 C678 C682 C686 C656 C652 C674 C690 C666 C692 C694 C

13、662 C664 L654 L001 R719 R717 R711 R715 R707R703 C714 C712 S001 C717 C667 C659 L651 C677 C681 C685 C655 C651 C673 C689 C665 C691 C693 C661 C663 L653 C744742 C743C741 S T731 R731 R732 D731 D922 C922 C921 R656 R654 R652 R651 R653 R655 C611 C612 L611 R634 C631 C632 L631 L601 C602C601 L201 D954 D953 C953

14、 C954 D952 D951 C951 C952 D903 D904 C904 C903 K92 U601 D901 C907 C956 C901 K91 K47 C001 C955 C960 C959 R416 R401 R406 C402 R425 C405 C154 C153 C167 C168 C169 C156 C159C160 C157 C163 C155 C158 C161 C170 C171 C152C165 C151C164 R151 R152 R153 R157 R156 R154 R155 R158 R160 R159 R161 R162 R164 R166 R165

15、L151 L152 C162 R163 R167 R415 R414 R413 R411 R410 R412 R417 R709 R408 D402 C404 R407 C206 C352 R404 R405 K21 R902 K45K43 K31 R201 C941 K4 K201 K701 K702 K41 K32 K81 K83 K84 K24 K22 K23 K25 S301 CXA1821MCXA1821M LB1641 PCM63PPCM63P OPA2604AP OPA2604AP TC74HC175AP RD20JST 022 T-1058N02 RD5.6JST TC74HC

16、U04APTC74HCU04AP U201 TC74HCU04AP 100 M 100 M e4 L202 TRL-385 RD5.6JST 2SC2362 25V47 2SC2362 NJM7805FA 2SC536 2SA608 2SB1274 2SA1016 2SA1016 1N4003 2SD1913 25V47 2SC5362SC536 TRL-395 25V100 25V4725V47 0.1 MP 0.1 MP 0.001 MP 25V100 2SB764AE 12 M 10 M 150K M 150K M 47K M 22K M 22K M 10K M 15P CH f2 f4

17、 f3 f1 i2 i1 e2 i3 330 M 10k M SBX1910-52 PAUSEP.TRACKN.TRACKSTOPPLAY CXP8244A-166QCXP8244A SCANFFTIME 6-BT-209GK RANDAMREPEATREWREVIEW 3.9K M 25V47 50V1 0.1 MP 1N4148 1N4148 1N4148 RD4.3EST1 220K 5.6K 4.7K 4.71W 390K M 150K M 150K M 4.7 M 0.0068 MP 25V100 0.1 MP 0.33 MP 0.0015 MP 27P CH 27P CH 0.01

18、 f3 f4 f1 f2 f7 f8 f6 f5 e9 e12 e11 e10 f13 CXD2545Q i3 f11 f12 1.8K M 10K M 27K M 27K M 27K M 10K M 1N4148 RD6.2JST1 10K CSA10.0MHz 1.8K M 0.01 1.8K M 5.6K M 4.7 1W BA6392FP f10 f11 f10 f12 f13 1.8K M OPEN/CLASE R424 SE8104J SE8 R423SE102J SE8 33P CH 33P CH f5 f6 f7 f8 f9 O.O1 0.01 TRL-395 i4 22P C

19、H 22P CH g2 g1 100K 39 M 1M M 18 M 16.9344MHz 1N41481N41481N4148 25V10025V100 25V10025V100 0.0470.047 0.0082 PP 0.0082 PP 220 M 220 M 47K M 1N4148 RD15JSTRD15JST 2SC2362 2SC2362 2SB1274 2SA1016 2SA1016 2SD1913 1N41481N41481N4148 25V10025V100 25V10025V100 0.0470.047 0.01 PP 0.01 PP 120 M 120 M 47K M

20、1N4148 50V10 50V10 35V100 10K M NJM7805FA 0.01 25V100 25V100 50V1 22K10K 10K 56K100K 56K 25V100 50V1 RD6.2JST 0.047 MP 0.01 75 M 27 M 47P CH 47P CH 100 M 560K M 2.2K M 2.2K M 3.9K M 100 M 560P PP 0.001 PP 0.01 PP 0.01 PP 25V100 0.047 25V47 TRL-392 25V47 25V47 25V47 25V47 25V47 25V47 0.047 0.047 0.04

21、7 0.047 0.047 0.047 TRL-392 TRL-356 100 M 560K M 2.2K M 2.2K M 3.9K M 100 M 0.001 PP 560P PP POWER SW 25V100 0.047 25V47 TRL-392 25V47 25V47 25V47 25V47 25V47 25V47 0.047 0.047 0.047 0.047 0.047 0.047 TRL-392 25V10025V100 25V10025V100 S731 EG2-24NU 2SA1016 390 M 22K M 1N4148 h5 h1 h2 1N4003 500V0.01

22、 500V0.01 100 M 18 M 100 M 100 M 18 M 100 M 20V100 0.047 TRL-395 18 M 20V22 0.047 TRL-395 TRL-395 0.047 16V1000 h5 h2 h1 h3 h4 TRL-395 1N4003 1N4003 500V0.01 500V0.01 1N4003 1N4003 500V0.01 500V0.01 1N4003 1N4003 500V0.01 500V0.01 LTL1214A D002 PMD100 1N4003 16V3300 35V4700 500V0.01 SEL1124R D001 0.

23、0047 KC 35V4700 0.047 0.047 g3 g2 10K 100K 10K 25V100 c6 c5 c4 h4 h3 g3 47K 50V2.2 0.1 MP 0.1 MP 1 MP 1 MP 0.01 MP 0.1 MP 0.0015 MP 0.047 MP 0.0047 MP 0.01 MP 470P 470P 100P 0.01 0.01 0.010.01 25V10025V100 1K M 100 M 100K M 15K M 33K M 15K M 100K M 10K M 3.3K M 3.3K M 100 M 1M M 10K M 100 M 100 M TR

24、L-395 TRL-395 f9 i4 e3 e4 e8 e16 e7 0.47 MP e13 e14 e15 e16 e12 e11 e10 100K M i1 e9 i2 e1 e8 e6 e5 e14 e13 e15 100 M e7 e6 e5 e4 e3 e2 e1 a4 a6 a5 a9 a8 a11 a3 a2 a1 a7 10K 10K 10K 10K 10K 10K 10K 10K 10K 1N4148 a10 10V100 10K c3 c4 c5 c6d1 d2 d3 d4 d5 d6 d7 d8 d9 d10 d11 d12 d13 d14 d15 d16 d17 d1

25、8 d19 d20 d21 d22 b5 c2 b4 b1 b3 b2 c1 c3 0.01 c1 c2 d22 d21 d20 d19 d18 d16 d14 d12 d10 d8 d6 d4 d11 d13 d15 d7 d3 d5 d9 d17 d2 d1 10V100 10K 10K h1 390 M a8 a9 a10 a11 a7 a6 a5 a4 a3 a2 a1 b5 b4 b3 b2 b1 330 M g2 g1 0.01 PROG Schematic Diagram RCD-971 016 X-1260B02C 016 X-1260B03C 016 X-1260B04C KSL-2130CCM OUTPUT DIGITAL LIGHT OUTPUT ANALOG RIGHT 230V 115V 250V1AT FUSE AC3 AC4 AC5 AC6AC7 AC8AC9 AC1 AC2 1 2 3 1 2 1 2 1 2 016 X-1260B01C 016 X-1260B06C 016 X-1260B05C LODER ASSY Voltage Setting 120V J002 230V J001 RadioFans.CN 收音机爱好者资料库