Kenwood-DP1050-cd-sch 电路图 维修手册.pdf

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1、SERWISELEKTRONIKI BazaPoradSerwisowych Odtwarzacz CD Kenwood DP-1050/2050 IC5 DISC MOTOR DRIVER DISC CDMECHA DM LMFM CDM - 22 PU (KSS - 240A) LOADING FEED TRACKING COIL FOCUS COIL TE FE VR2 VR1 LOADING DRIVER IC2 FEED DRIVER IC5 TRACKING DRIVER IC4 IC4 FOCUS DRIVER TE GAIN FE GAIN FE TE CXA1372Q SER

2、VO CONTROL IC3 RF EFMASY TRAY POSITION IC6 DSP CXD2500AQ CLK EMPH IC7 XI L ch R ch 16,9344MHz D / A CONVERTER SM5871AS CLK IC1 4,19MHz MUTE KEY MATRIX FL DISPLEY - COM CXP50112 - 396Q - 30V + 5V + - B Q2 IC11 IC9 POWER SUPPLY RESET CIRCUIT SYNCHRO OUT BUSY DATA AC IN CLOCK IC1 IC1 L.P.F. L.P.F. MUTE

3、 IC2 , IC3 VARIABLE OUT CONTROL L R L R MUTE FIXED VARIABVLE DP - 2050 P,Y,M,T,X,E type BLOCK DIAGRAM RadioFans.CN 收音机爱 好者资料库 ELEKTRONIKIELEKTRONIKI ELEKTRONIKIELEKTRONIKI ELEKTRONIKIELEKTRONIKI 1 2 3 4 5 6 7 8 FOK FSW MON MDP MDS LOCK NC 0,1V 0V 0V 0V 9 10 11 12 13 14 15 16 VC00 VC01 TEST PDO VSS N

4、C NC NC 17 18 19 20 21 22 23 VPCO VCKI FIL0 FIL1 PCO AVDD AVSS CLTV 2,1V 2,6V 2,2V 2,2V 0V 2,6V 4,7V RF 2,4V 24 C102 1500P R108 6,8KR1093,3K R10710K C101 0,047 1 47 75 76 77 78 79 80 80 79 78 77 76 75 MIRR CLK0 XLT0 DAT0 CNIN SEIN CLOK 58 57 63 55 44 46 72 71 70 69 68 67 73 74 59 VDD XLAT DATA XRST

5、SENS MUTE SQCK R156 47K 65 66 EXCK SQS0 0V 4,7V 4,7V 4,7V 0V 4,7V 0V 0V 64 63 62 61 60 SBSO SCDR WFCK EMPH 2961 R101 100 59 58 57 56 DOUT MD2 CI6M C4M FSTT 55 54 53 52 XTSL XTA0 XTPI VSS 51 50 49 48 APTL APTR MNT0 MNT1 47 46 45 44 43 MNT2 MNT3 XRA0F C2P0 64 42 41 RFCK GFS XPLCK 0V 0V 2,4V 4,7V 0V 2,

6、2V 0V 2,1V 0V 40 39 38 37 36 XUGF GTOP LRCK BCLK DATA 35 34 33 32 BCLK DATA VDD LRCK 31 30 29 28 WDCK PSSL NC TEST4 ASY0 TEST3 TEST2 27 26 25 2,4V 0V 4,7V 2,4V 0V 0V 2,4V 0V 0V 1 2 3 GND PD C0 D0 4 5 6 A0 B0 F0 E0 7 8 9 10 11 TE + NC VC 12 NC 13 TE FE 14 15 16 FZC FA - NC 17 18 19 20 NC RF RF0 GND L

7、DC VCC LD 21 22 23 24 PD 8 RF AMP VR3 FCS 8IAS FOCUS COIL COIL TRACKING 12 11 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 FCS - TRK - TRK + FCS + LDC VCC GND RF FZC FE TE CN3 VC PICK UP ( T25 - 0013 - 05 ) OPEN / CLOSE SW SI WH1/2 ( J70 - ) ( B / 2 ) + L M LM - LM + OPEN GND CLOSE TRK BAL. VR2 L

8、D POWER VR1 PDLD C2 C5 + C1 R1 TRI FEED MOTOR SLT DISC MOTOR + FMDM S2 WH2 / 2 ( J70 - 0240 - 02 ) ( A / 2 ) ( X25 - 4910 - 10 ) MECHA. ASS Y ( CDM - 22 (3B ) S ) , a FM + GND SLS GND GND DM + b LOADING MOTOR ( X92 - 1750 - 31 ) ( X32 - 2310 - 10) 8 , 10 , 12 3 2 1 ADJUSTMENT CN4 RF FE2 FE1 VC TE1 T

9、E2 R33100 VR2 22K R43 10K R44 47K C490,1 C40 0,1 R36 1K R42 10K R38 10K C39 D16 + 1 50 IC 6 CXD2500AQ DIGITAL SIGNAL PROCESSOR IC 3 CXA1372Q EFM COMPARATOR SERVO IC (BOTTOM VIEW) R34100 VRI 22K TE GAIN 0,01 2200P 3300P 47P 47K C41 R39 FE GAIN C51 0,033 C50 560P R35 47K R37 560K C35 100P C45 0,01 R40

10、 390K C44 C38 33 16 4 1 2 3 4 C46 0,056 1 27 R41 100K C47 + 0,47 50 80 75 76 C48 0,01 8 10 12 C31 0,1 R16 10 27 C43 C42 R4568K C5310 6,3 C52 0,033 R54 47K R60 470K R56 82K 77 78 79 C37 33 16 R654,7K + R64 120K C62 0,01 R63 R62 62K C61 0,01 R61 15K C60 33 16 + 12 11 10 9 8 13 14 15 16 17 18 24 23 22

11、21 20 19 31 30 29 28 27 26 25 33 32 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 1 2 3 4 5 6 72,5V VC FGD FS3 FLB FE0 FE - SRCH TGU TG2 AVCC TA0 TA - SL + SL0 SL - FSET ISET SSTOP AVEE DIRC LOCK CLK XLT DATA XRST C.OUT SENS DGND MIRR DEFCT ASY EFM FOK CCI CC2 DVCC CB CP RFI RF0 DVEE TZC TE TDFCT ATS

12、C FZC FE FDFCT 2,1V 2,3V 2,3V 0V 2,3V 2,3V 1,2V 2,2V 4,7V 1,3V 3,5V 0,1V 2,4V 2,3V 0V 0V 0V 4,7V 4,7V 0V1,3V0,8V 2,3V 2,3V 4,7V 2,2V 2,3V + 40 39 0V IC 10 ( 6 / 6 ) 13 12 MASTER CLOCK 16.9344MHz XI I C I 0 ( 4 / 6 ) 98 R102 1K 2,2V C65P C105 10P C106 10P R111 470 R106 470 R104 R105 470 470 C129 0,01

13、 C128 0,01 D12 R126 100K R125 100K 0V 0V 56 3 D11 D64,7V D8 R160 10K 4,7V 4 4,7V D9 C104 0,01 D/A CONVERTER IC 7 SM5871AS 9 10 11 12 13 14 RSTN MUTEO DFS2 DFS10V 4,7V 0V DIN BCKI DVSS DVDD AVDDI L + AVSSI L - AVDD2 AVDD3 R - AVSS2 R + AVDD4 LRCI ATTN MODN TSTN CKO CKSLN XVSS XTOXTI XVDD 0V 4,7V 4,7V

14、 2,4V 2,4V 2,3V 4,7V 4,7V 2,4V 4,7V 4,7V 2,4V 0V 23 22 21 20 19 18 17 16 15 0V 24 25 26 27 2,4V 4,7V 4,7V 2,3V 4,7V 2,4V 0V 0V 28 7 0V + C103 22 6,3 2 14 1 4,7V I C I 0 ( 1 / 6 ) C112 100 6,3 + L.P.F C107 47 16 R113 10K R119 3,3K R123 R115 10K R117 3,3K 1,1V 6 58 1,1V 0V 7 12K C117 C113 220P R121 33

15、0P + - C109 47 16 R114 10K R120 3,3K R116R118 10K3,3K C114 220P C115 330P 12KR122 12K C116 330P 0V 2 4 1 3 1,1V 1,1V - + - 6,2V 330P C118 R12412K R55 47K R57 47K C542200P R4975K R48 75K R53 150K 1,6V 0V 10 12 8 9 R58 100K R59 100K 1,6V 0V + - C55 1500P- 6,2V R50 39K C56 82P 10R17 C630,1 + TRACKING C

16、OIL DRIVER FOCUS COIL DRIVER - + - + + I C 8 ( I / 2 ) L.P.F 2 1 41 42 6,1V 1 2 3 4 5 6 7 8 9 10 1154 12 13 14 CN5 41,42,54 R134 15K OUTIN GND 3 2 1 R13212K C1312200P R133 4,3K C111 220 10 + 1,2V 5,5V 4,7V R103 1M 2,3V 1 2 3 4 5 6 7 8 52 R46 150K R47 75K + I C 4 ( 2 / 2 ) 14 5 3 1 13 16 C57 + - 1,6V

17、 1,6V 6,1V R51 47 R52 3,90V 0V 6,1V CLS + B LM - 1 2 3 0V 0V NC GND 4 5 NC VCC LM + 6 7 8 6,1V 0V VCC 0V 4,7V OPN 10 51 9 10 12 2,2 50 10 C5933 16 R7647K C1270,01 R77 47K R79 100K R78 0V 0V C69 2,2 50 + 100K R67 10K C64 0,022 R74 39K 10K R68 4 0,8V 0,8V 12 10 + - R66 10K 3 R69 22K DISC MOTOR DRIVERR

18、70 15K 1K R75 R714,7K C653300P 8 9 R72 3,9 0V R73 3,9 C66 2,2 50 I C 5 ( I / 2 ) 0V 11 10,12 6 + 0V C67 22 6,3 22K 22K Q1 0V Q1 DTC124EK 0V DISC MOTOR GAIN SW 3 6 7 9 10 11 1110 9876 DM + CLOSE GND OPEN LM + LM - 12345 FM + GND SLS GND GND CN2 61 3 8 52 51 ab R12 4,7K 9 7 R11 4,7K R134,7K C5 220 10

19、330 R19 D15 42 41 R20 D14 100K R18 330 R21100K D2D3 100 R155 0,047F5,5 C124 + + C12247 10 29,39,40 Rch GND Lch R - MUTE - B GND + B + 5V D OUT BUSY S.DATA VLOAD F2 F1 4,7V R135 220 Q2 2SB1308 C132 1 50 + 6,1V + 5V AVR Q3 R131 470D7 6,1V 4,7V I C 9 4,7V 7 4 5 6 8 R130 10K C126 0,01 R128 1,2K R129 680

20、 4,7V 3,0V 2,5V 0V 0V RESET R127 620 C1250,01 D13 FEED MOTOR DRIVER I C 5 ( 2 / 2 ) -6,2V 14 13 5 3 1 16 6,1V C702,2 50 R80 2,7 123456 3 4 + 0V + 510K 64 1 2 3 1 2 3 CN6 ATTC ATTB ATTA CN7 TEST MODE CN1 F2 F1 1 2 3 4 5 Sa Sb Sc Sd Se Sf 6 7 8 9 Sg Si10 11 12 Sj Sk 13 14 15 16 17 Sl G9 G8 G7 G6 G5 G4

21、 G3 G2 G1 18 19 20 21 22 23 24 25 26 KEY0 KEY1 KEY2 KEY3 27 28 29 RCI +5V GND 4,7K R10 1 2 9 8 7 6 5 4 3 2 1 0 1 2 3 R1 R2 R3 R4 47K 47K 47K 47K 24 5 6 7 8 9 23 22 21 G5 G6 G7 G8 G9 20 19 18 17 16 NC NC NC NC Sl Sk Sj Si Sg 15 14 13 12 11 10 9 8 7 6 5 Sf Se Sd Sc Sb Sa NC NC NC 4 3 2 1 NC 74 75 76 7

22、7 78 79 80 NC NC NC NC VREF EXTAL VFQP(-30V) 67 68 69 70 71 72 73 EC XTAL VSS NC ATTC ATTB ATTA 66 65 GND GND X25 - B / 4 - WH2 B A X25 - C / 4 - CN5 C X25 - B / 4 - WHI C1511 50R15110K R152 10K D1 Q4 2SD1963Q 4,7V+ 0V 0V R153 100K 1 50 C123 + R154 1K 64 63 63 62 61 60 GFS SENS RCI CE NC 59 59 58 58

23、 57 57 56 55 55 CLOK XLAT DATA NC MUTE 54 54 53 52 51 50 RMUTE LDC CLSM OPNM 49 48 47 47 46 46 OPNSW CLSSW SLTSW FOK SQSO 45 44 44 43 42 NC SQCK EC 41 SBUSY SDATA D5 40 39 38 37 36 35 HS HS KEY3 KEY2 KEY1 KEY0 VDD NC RST TEX TX 34 33 32 31 30 29 SCOR G1 G2 G3 G4 28 27 26 25 1 2 3 4 29 0 1 2 3 39 40

24、R92,7K R152,7K C40,01 3 2 1 X2 4,19MHz 0V 2,7V2,3V - 28,7V -24,9V -25,0V -25,0V -25,0V -25,0V -16,7V -16,7V -20,6V -20,6V -13,1V -20,7V -13,1V -2,2V 1,0V -9,7V -9,7V 0V 0V 4,7V 4,7V 4,7V 0V 4,6V 4,6V 4,7V 0V 0V 0,1V 0V 0V 4,7V 2,2V 2,2V 4,3V 0V0V 4,7V 4,7V 0V -25,1V ATT a(67) b(68) c(69) 0(dB)LLL -2

25、 -4 H H HH LL LLH L LL -6 -8 -10 -12 -14 L L H H HH H H H VARIABLE OUTPUT (BOTTOM VIEW) D4 PRODUCT-P.MODEL NAME DESTINATION X92-1750-XXX25-491X-XXX32-2310-XXC124R155CN6 COUNTRY USA CANADA PX GENERAL MARKET AUSTRALIA ENGLAND EUROPE CANADA GENERAL MARKET AUSTRALIA EUROPE DP-2050 DP-1050 SINGAPORE MADE

26、 ABB K P Y M X T E P M X E X92-1750-31 CDM-22(3B)S X92-1750-21 CDM-22(2B)S NO YES YES YES NO YES NO YES NO X32-2310-10 X32-2310-11 X25-4910-10 X25-4911-01 X25-4910-21 X25-4912-72 X25-4911-02 X25-4910-22 X25-4912-72 MA110 MA110 I C 10 TC74HCU04AF I C 10 (3/6) TC74HCU04AF MA110 MA110 MA110 MA110 I C 2

27、 TA8409F LOADING MOTOR DRIVER I C 5 2/2 TA8406F DTZ 2,7(B) or MA8027-H IC 9 XRA10393F 2SD1963Q MA110 I C 11 M5237ML IC 8 (2/2) NJM4565M IC4 TA8406F IC 1 -COM CXP50112-396Q D2-D5, D14, D15 MA110 . MA110 PRODUCT-P. FRANCE MADE MODEL NAME DP-2050 DP-1050 DESTINATION COUNTRYABB. ENGLAND EUROPE T E ENGLA

28、ND EUROPE T E X92-1780-XX X92-1780-31 CDM-22(3)F X92-1780-21 CDM-22(2)F X25-4962-7X X25-4962-70 X25-4962-71 X32-2360-XX X32-2310-10 X32-2360-11 C124 YES NO R155 YESYES NONO CN6 Odtwarzacz CD Kenwood DP-1050/2050 SERWISELEKTRONIKISERWISELEKTRONIKI BazaPoradSerwisowychBazaPoradSerwisowych ABC 11 Radio

29、Fans.CN 收音机爱 好者资料库 ELEKTRONIKIELEKTRONIKI ELEKTRONIKI ELEKTRONIKI 1 2 3 4 5 6 7 8 FOK FSW MON MDP MDS LOCK NC 0,1V 0V 0V 0V 9 10 11 12 13 14 15 16 VC00 VC01 TEST PDO VSS NC NC NC 17 18 19 20 21 22 23 VPCO VCKI FIL0 FIL1 PCO AVDD AVSS CLTV 2,1V 2,6V 2,2V 2,2V 0V 2,6V 4,7V RF 2,4V 24 C102 1500P R108 6

30、,8KR1093,3K R10710K C101 0,047 1 47 75 76 77 78 79 80 80 79 78 77 76 75 MIRR CLK0 XLT0 DAT0 CNIN SEIN CLOK 58 57 63 55 44 46 72 71 70 69 68 67 73 74 59 VDD XLAT DATA XRST SENS MUTE SQCK R156 47K 65 66 EXCK SQS0 0V 4,7V 4,7V 4,7V 0V 4,7V 0V 0V 64 63 62 61 60 SBSO SCDR WFCK EMPH 2961 R101 100 59 58 57

31、 56 DOUT MD2 CI6M C4M FSTT 55 54 53 52 XTSL XTA0 XTPI VSS 51 50 49 48 APTL APTR MNT0 MNT1 47 46 45 44 43 MNT2 MNT3 XRA0F C2P0 64 42 41 RFCK GFS XPLCK 0V 0V 2,4V 4,7V 0V 2,2V 0V 2,1V 0V 40 39 38 37 36 XUGF GTOP LRCK BCLK DATA 35 34 33 32 BCLK DATA VDD LRCK 31 30 29 28 WDCK PSSL NC TEST4 ASY0 TEST3 TE

32、ST2 27 26 25 2,4V 0V 4,7V 2,4V 0V 0V 2,4V 0V 0V 1 2 3 GND PD C0 D0 4 5 6 A0 B0 F0 E0 7 8 9 10 11 TE + NC VC 12 NC 13 TE FE 14 15 16 FZC FA - NC 17 18 19 20 NC RF RF0 GND LDC VCC LD 21 22 23 24 PD 8 RF AMP VR3 FCS 8IAS FOCUS COIL COIL TRACKING 12 11 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 3 2 1 FCS

33、 - TRK - TRK + FCS + LDC VCC GND RF FZC FE TE CN3 VC PICK UP ( T25 - 0013 - 05 ) OPEN / CLOSE SW SI WH1/2 ( J70 - ) ( B / 2 ) + L M LM - LM + OPEN GND CLOSE TRK BAL. VR2 LD POWER VR1 PDLD C2 C5 + C1 R1 TRI FEED MOTOR SLT DISC MOTOR + FMDM S2 WH2 / 2 ( J70 - 0240 - 02 ) ( A / 2 ) ( X25 - 4910 - 10 )

34、MECHA. ASS Y ( CDM - 22 (3B ) S ) , a FM + GND SLS GND GND DM + b LOADING MOTOR ( X92 - 1750 - 31 ) ( X32 - 2310 - 10) 8 , 10 , 12 3 2 1 ADJUSTMENT CN4 RF FE2 FE1 VC TE1 TE2 R33100 IC 6 CXD2500AQ DIGITAL SIGNAL PROCESSOR IC 3 CXA1372Q EFM COMPARAT SERVO IC (BOTTOM VIEW R34100 VRI 22K TE GAIN 0,01 22

35、00P 3300P 47P 47K C41 R39 R35 47K R37 560K C35 100P C45 0,01 R40 390K C44 C38 33 16 4 1 2 3 4 C46 0,056 1 27 R41 100K C47 + 0,47 50 80 75 76 C48 0,01 8 10 12 C31 0,1 R16 10 27 C43 C42 77 78 79 C37 33 16 R654,7K + R64 120K C62 0 01 17 18 24 23 22 21 20 19 31 30 29 28 27 26 25 33 32 34 35 36 37 38 39

36、40 41 42 43 44 SSTOP AVEE DIRC LOCK CLK XLT DATA XRST C.OUT SENS DGND MIRR DEFCT ASY EFM FOK CCI CC2 DVCC CB CP RFI RF0 DVEE TZC TE 0V 2,3V 2,3V 1,2V 2,2V 4,7V 1,3V 3,5V 0,1V 2,4V 2,3V 0V 0V 0V 4,7V 4,7V 0V1,3V 40 39 0V IC 10 ( 6 / 6 ) 13 12 MASTER CLOCK 16.9344MHz XI I C I 0 ( 4 / 6 ) 98 R102 1K 2,

37、2V C65P C105 10P C106 10P R111 470 R106 470 R104 R105 470 470 C129 0,01 C128 0,01 D12 R126 100K R125 100K 0V 0V 56 3 D11 D64,7V D8 R160 10K 4,7V 4 4,7V D9 C104 0,01 4,7V R103 1M 2,3V 123456 3 4 + 0V MA110 MA110 I C 10 TC74HCU04AF I C 10 (3/6) TC74HCU04AF MA110 MA110 MA110 SERWISELEKTRO BazaPoradSerw

38、 A 1 RadioFans.CN 收音机爱 好者资料库 ELEKTRONIKI ELEKTRONIKIELEKTRONIKI ELEKTRONIKI VR2 22K R43 10K R44 47K C490,1 C40 0,1 R36 1K R42 10K R38 10K C39 D16 + 1 50 3 372Q PARATOR O IC M VIEW) RI K 47KR39 FE GAIN C51 0,033 C50 560P R4568K C5310 6,3 C52 0,033 R54 47K R60 470K R56 82K R64 120K C62 0,01 R63 R62 62

39、K C61 0,01 R61 15K C60 33 16 + 12 11 10 9 8 13 14 15 16 17 1843 44 45 46 47 48 1 2 3 4 5 6 72,5V VC FGD FS3 FLB FE0 FE - SRCH TGU TG2 AVCC TA0 TA - SL + SL0 SL - FSET ISET SSTOP AVEE TE TDFCT ATSC FZC FE FDFCT 2,1V 2,3V 2,3V V 3V V 1,3V0,8V 2,3V 2,3V 4,7V 2,2V 2,3V + C65P R160 10K 4,7V C104 0,01 D/A

40、 CONVERTER IC 7 SM5871AS 9 10 11 12 13 14 RSTN MUTEO DFS2 DFS10V 4,7V 0V DIN BCKI DVSS DVDD AVDDI L + AVSSI L - AVDD2 AVDD3 R - AVSS2 R + AVDD4 LRCI ATTN MODN TSTN CKO CKSLN XVSS XTOXTI XVDD 0V 4,7V 4,7V 2,4V 2,4V 2,3V 4,7V 4,7V 2,4V 4,7V 4,7V 2,4V 0V 23 22 21 20 19 18 17 16 15 0V 24 25 26 27 2,4V 4

41、,7V 4,7V 2,3V 4,7V 2,4V 0V 0V 28 7 0V + C103 22 6,3 2 14 1 4,7V I C I 0 ( 1 / 6 ) C112 100 6,3 + L.P.F C107 47 16 R113 10K R119 3,3K R123 R115 10K R117 3,3K 1,1V 6 58 1,1V 0V 7 12K C117 C113 220P R121 330P + - C109 47 16 R114 10K R120 3,3K R116R118 10K3,3K C114 220P C115 330P 12KR122 12K C116 330P 0

42、V 2 4 1 3 1,1V 1,1V - + - 6,2V 330P C118 R12412K R55 47K R57 47K C542200P R4975K R48 75K R53 150K 1,6V 0V 10 12 8 9 R58 100K R59 100K 1,6V 0V + - C55 1500P- 6,2V R50 39K C56 82P 10R17 C630,1 + TRACKING COIL DRIVER FOCUS COIL DRIVER - + - + I C 8 ( I / 2 ) L.P.F 2 1 41 42 6,1V 1 2 3 4 5 6 7 8 9 10 11

43、54 12 13 14 CN5 41,42,54 R134 15K OUTIN GND 3 2 1 R13212K C1312200P R133 4,3K C111 220 10 + 1,2V 5,5V 1 2 3 4 5 6 7 8 52 R46 150K R47 75K + I C 4 ( 2 / 2 ) 14 5 3 1 13 16 C57 + - 1,6V 1,6V 6,1V R51 47 R52 3,90V 0V 6,1V CLS + B LM - 1 2 3 0V 0V NC GND 4 5 NC VCC LM + 6 7 8 6,1V 0V VCC 0V 4,7V OPN 10

44、51 9 10 12 2,2 50 10 C5933 16 R7647K C1270,01 R77 47K R79 100K R78 0V 0V C69 2,2 50 + 100K R67 10K C64 0,022 R74 39K 10K R68 4 0,8V 0,8V 12 10 + - R66 10K 3 R69 22K DISC MOTOR DRIVERR70 15K 1K R75 R714,7K C653300P 8 9 R72 3,9 0V R73 3,9 C66 2,2 50 I C 5 ( I / 2 ) 0V 11 10,12 6 + 0V C67 22 6,3 22K 22

45、K Q1 0V Q1 DTC124EK 0V DISC MOTOR GAIN SW 3 6 7 9 9876 DM + CLOSE GND OPEN 12345 FM + GND SLS GND GND CN2 ab R12 4,7K 9 7 R11 4,7K R134,7K C5 220 1 D15 42 41 R20 D14 R21 100 R155 C 29,39,40 Rch GND Lch R - MUTE - B GND + B + 5V D OUT BUSY S.DATA VLOAD F2 F1 4,7V R135 220 Q2 2SB1308 C132 1 50 + 6,1V

46、+ 5V AVR Q3 R131 470D7 6,1V 4,7V I C 9 4,7V 7 4 5 6 8 R130 10K C126 0,01 R128 1,2K R129 680 4,7V 3,0V 2,5V 0V 0V RESET R127 620 C1250,01 D13 FEED MOTOR DRIVER I C 5 ( 2 / 2 ) -6,2V 14 13 5 3 1 16 6,1V C702,2 50 R80 2,7 + 510K PRODUCT-P.MODEL NAME DESTINATION COUNTRY USA CANADA PX GENERAL MARKET AUST

47、RALIA ENGLAND EUROPE CANADA GENERAL MARKET AUSTRALIA EUROPE DP-2050 DP-1050 SINGAPORE MADE ABB K P Y M X T E P M X E MA110 I C 2 TA8409F LOADING MOTOR DRIVER I C 5 2/2 TA8406F DTZ 2,7(B) or MA8027-H IC 9 XRA10393F 2SD1963Q MA110 I C 11 M5237ML IC 8 (2/2) NJM4565M IC4 TA8406F PRODUCT-P. FRANCE MADE M

48、ODEL NAME DP-2050 DP-1050 DESTINATION COUNTRYABB ENGLAND EUROPE T E ENGLAND EUROPE T E Odtwarzacz CD Kenwood DP-1050/2050 TRONIKISERWISELEKTRONIKI erwisowychBazaPoradSerwisow B ELEKTRONIKI ELEKTRONIKI ELEKTRONIKIELEKTRONIKI + 9 10 11 1110 98 GND OPEN LM + LM - 61 3 8 52 51 b 9 7 4,7K 4,7K C5 220 10

49、330 R19 D15 R20 D14 100K R18 330 R21100K D2D3 100 R155 0,047F5,5 C124 + + C12247 10 9,39,40 64 1 2 3 1 2 3 CN6 ATTC ATTB ATTA CN7 TEST MODE CN1 F2 F1 1 2 3 4 5 Sa Sb Sc Sd Se Sf 6 7 8 9 Sg Si10 11 12 Sj Sk 13 14 15 16 17 Sl G9 G8 G7 G6 G5 G4 G3 G2 G1 18 19 20 21 22 23 24 25 26 KEY0 KEY1 KEY2 KEY3 27 28 29 RCI +5V GND 4,7K R10 1 2 9 8 7 6 5 4 3 2 1 0 1 2 3 R1 R2 R3 R4 47K 47K 47K 47K 24 5 6 7 8 9 23 22 21 G5 G6 G7 G8 G9 20 19 18 17 16 NC NC NC NC Sl Sk Sj Si Sg 15 14 13 12 11 10 9 8 7 6 5 Sf Se Sd Sc Sb Sa NC NC NC 4 3 2 1 NC 74 75 76 77 78 79 80 NC NC NC NC VREF EXTAL V