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
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- Rotel RCD971 cd sch 维修 电路 原理图
