BKComponents-CT600-avr-sch维修电路图 手册.pdf

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1、CT600.3-300.3CT600.3-300.3 SERVICE MANUAL B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. RadioFans.CN 6FKHPDWLFV6FKHPDWLFV B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. RadioFans.CN 123456 A B C D 654321 D C B A Title NumberRevisionSize B

2、Date:29-Jun-2006Sheet of File:C:BK_DataCTSeries_Mini_Step_Boards13825b00.ddbDrawn By: 12 34 56 78 910 1112 1314 1516 1718 1920 JP11 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP1 In_Ra In_Rb In_Rc In_Rd In_Re In_Rf In_La In_Lb In_Lc In_Ld In_Le In_Lf +

3、8 -8 In_Va In_Vb In_Vc In_Vd In_Ve In_Vf SPI_Out I2C_DataI2C_Clock0 SPI_Clock CS_3CS_12 DetectT1_Stereo_Det +12 AM_AntennaSPI_In 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP2 In_Ra In_Rb In_Rc In_Rd In_Re In_Rf In_La In_Lb In_Lc In_Ld In_Le In_Lf +8 -

4、8 In_Va In_Vb In_Vc In_Vd In_Ve In_Vf SPI_Out I2C_DataI2C_Clock0 SPI_Clock CS_6CS_45 Detect +12 AM_AntennaSPI_In 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP3 In_Ra In_Rb In_Rc In_Rd In_Re In_Rf In_La In_Lb In_Lc In_Ld In_Le In_Lf +8 -8 In_Va In_Vb In

5、_Vc In_Vd In_Ve In_Vf SPI_Out I2C_DataI2C_Clock0 SPI_Clock CS_9CS_78 Detect +12 AM_AntennaSPI_In 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP4 Out_Ra Out_Rb Out_Rc In_Ra In_Rb In_Rc Out_La Out_Lb Out_Lc In_La In_Lb In_Lc +8+8 -8-8 Detect OSD_Vid In_Vb

6、 In_Vc SPI_Out I2C_DataI2C_Clock1 SPI_Clock I2C_a I2C_cI2C_b CS_0 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP5 Out_Rd Out_Re Out_Rf In_Rd In_Re In_Rf Out_Ld Out_Le Out_Lf In_Ld In_Le In_Lf +8+8 -8-8 Detect In_Vd In_Ve In_Vf SPI_Out I2C_DataI2C_Clock1

7、 SPI_Clock I2C_d I2C_fI2C_e CS_0 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP6 SPI_OutSPI_Clock Amp_a Amp_b Amp_c +13.4A+13.4A +5+5 Sel_CS1 IR_1 IR_2 IR_3 Z8_En_a Z8_En_bZ8_En_c Z8_ClockZ8_Data Cntrl_In1Master_Clk 12 34 56 78 910 1112 1314 1516 1718 1

8、920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP7 SPI_OutSPI_Clock Amp_d Amp_e Amp_f +13.4B+13.4B +5+5 Sel_CS2 Z8_En_d Z8_En_eZ8_En_f Z8_ClockZ8_Data Cntrl_In2Master_Clk Spare_Out 6 Zone L/R d,e,f Amp Connector Amp_d Amp_e Amp_f Out_Rd Out_Re Out_Rf Out_Ld Out_Le Out_Lf 12 34 56 78 910 1112

9、1314 1516 1718 1920 JP9 6 Zone L/R a,b,c Amp Connector Amp_c Amp_b Amp_a Out_Rc Out_Rb Out_Ra Out_Lc Out_Lb Out_La W2 Gnd SPI_Out SPI_Clock CON1 3061-31 CON2 3061-31 CON3 3061-31 CON4 3061-31 CON5 3061-31 CON6 3061-31 CON7 3061-31 CON8 3061-31 CON9 3061-31 R2 475 R3 475 R4 475 R5 475 R6 475 R7 475 R

10、10 475 R8 475 R9 475 P25 2 XTALI 7 P26 3 P27 4 VCC 5 XTALO 6 P2116 P2015 GND14 P0213 P0112 P2217 P2318P24 1 P31 8 P32 9 P0011 P3310 U5Zilog +5 Z8_ClockZ8_Data Z8_En_rfIR_In_Raw Master_Clk SPI_Out SPI_Clock CS_osd In_Va OSD_Vid OSD_On I2C_Data I2C_Clock0 Master_Clk Master_Clk I2C_Data I2C_Clock0 SPI_

11、Out SPI_Clock CS_78 CS_9 CS_6 CS_45 CS_12 CS_12 CS_6 CS_45 CS_78 CS_9 I2C_c I2C_d I2C_a I2C_b CS_0 CS_0 I2C_a I2C_b I2C_c I2C_d Sel_CS2 I2C_f CS_ab I2C_e I2C_e I2C_f CS_ab Sel_CS2 CS_osd CS_osd Z8_En_a Z8_En_a OSD_On OSD_On Z8_En_b Z8_En_b Z8_En_c Z8_En_c Z8_En_d Z8_En_d Z8_En_e Z8_En_e Z8_En_f Z8_E

12、n_f Z8_En_rf Z8_En_rf Z8_Data Z8_Data Z8_Clock Z8_Clock RF_Data RF_Data AV_Detect AV_Detect SPI_In SPI_In R3110k R32open R331k R3410k R3510k Master_Clk I2C_Data I2C_Clock0 SPI_Out SPI_Clock +5 +12 W10 +8 W8 Gnd W11 -8 +C19 100uF +C20 100uF +8 -8 W16 +13.4A W17 +13.4B + C50 100uF +13.4A +13.4B + C51

13、100uF Master_ClkMaster_Clk +7 -6 1 U9B LM339 +9 -8 14 U9C LM339 +11 -10 13 U9D LM339 +8 Cntrl_in1 Cntrl_In2 Cntrl_In2 Cntrl_In1 I2C_Clock1 I2C_Clock1 R451kI2C_Clock1 C52 .1 C53 .1 B&K 3-6 Zone Main Connector B RJDESMSBS 13825b0c CS_3 CS_3 R54 open R48 open R49 open R50 open R52 open R53 open R55 ope

14、n R56 open R57 open R58 open R59 open R51 open In_La In_Lb In_Lc In_Ld In_Le In_Lf In_Ra In_Rb In_Rc In_Rd In_Re In_Rf +12+5+12 W13 +12 + C49 100uF IR01 IR02 IR03 IR04 IR05 IR06 IR07 IR08 IR09 Flasher Drivers 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 VCC14 6A13 6Y12 5A11 5Y10 4A9 4Y8 U4 74HCU04 1A 1 1Y 2

15、2A 3 2Y 4 3A 5 3Y 6 GND 7 VCC14 6A13 6Y12 5A11 5Y10 4A9 4Y8 U19 74HCU04 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 VCC14 6A13 6Y12 5A11 5Y10 4A9 4Y8 U3 74HCU04 +5 -4 123 2 U9A LM339 +8 -8 R25 1M R19 10k R26 17.4k R20 10k +5 AV_Detect C48 .1 C56 .1 C55 .1 +5+5+5 C18 .1 R47 10k Z8_Clock Z8_Data Z8_En_rf +5 R

16、61 2.49k R62 2.49k R63 2.49k RS232_TXD RS232_TXD W6 Gnd W7 Gnd W14 Gnd W15 Gnd W18 Gnd W19 Gnd 32 R65 10k T1_Sta_Det T2_Stereo_Det T2_Sta_Det T3_Stereo_Det T3_Sta_Det T1_Sta_Det T1_Stereo_Det T1_Stereo_Det T1_Sta_Det T2_Sta_Det T2_Stereo_Det T2_Stereo_Det T2_Sta_Det T3_Sta_Det T3_Stereo_Det T3_Stere

17、o_Det T3_Sta_Det T1_Stereo_Det T1_Sta_Det T2_Stereo_Det T2_Sta_Det T3_Stereo_Det T3_Sta_Det +5 R6610k R6710k R6810k R6910k R7010k R7110k R24open R28 open R74open R72open R110 Ohm R10 Ohm R23open R13 openXylinx_Xp3 Micro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Xylinx_Xp5 Micro_Xp5 R14 open R15 open R16 ope

18、n R21 open R29open R30open R42open R43open R12open +8-8 +5 +5 12 34 56 78 910 1112 JP8 HEADER_2X6 +5+12 Xylinx_Xp3 RS-232_Extra Micro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Xylinx_Xp5 Micro_Xp5 Xylinx_Xp3 RS-232_Extra Xylinx_Xp5 Micro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Micro_Xp5 CON10 3061-31 R75 475 All_

19、IR_Out CON11 3061-31 IR_In R761k R80 1.5k +5 R77 10k +5 D1 1N4148 1 2 3 4 Vcc 8 7 6 Gnd 5 U116N137 IR_In_Dem IR_In_Dem IR_In_Raw 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP10 RECEPTACLE 2X20 +5 12 34 56 78 910 JP12 HEADER_2X5 +8 R18 10k C1 .01uF 13 1

20、211 U7D 74LV125 1 23 U7A 74LV125 4 56 U7B 74LV125 10 98 U7C 74LV125 CON13 3061-31 R17 475 +5+5 +5 IR01 IR02 IR03 IR04 IR05 IR06 IR07 IR08 IR09R81100K R82100K R83100K R84100K R85100K R86100K R87100K R88100K R89100K IR_4 IR_5 IR_6 Sel_CS1 Sel_CS1 IR01 IR01 IR02 IR02 IR03 IR03 IR04 IR04 IR05 IR05 IR06

21、IR06 IR07 IR07 IR08 IR08 IR09 IR09 All_IR_Out All_IR_Out IR_To_Zilog IR_To_Zilog IR01 IR02 IR03 IR04 IR05 IR06 IR07 IR08 IR09 IR_6 IR_6 IR_5 IR_5 IR_4 IR_4 IR_3 IR_3 IR_2 IR_2 IR_1 IR_1 IR_To_Zilog IR_In_Raw IR_In_Raw IR_Pass 32 U1A 74HC4050 54 U1B 74HC4050 IR_In R94openI2C_a R95openI2C_b R96openI2C

22、_c R97openI2C_d R98openI2C_e R99openI2C_f +5 Vol_Rst_abcVol_Rst_def Vol_Rst_abc Vol_Rst_def Vol_Rst_abc Vol_Rst_def R100 open R22 1k R60 2.26k RadioFans.CN 1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:29-Jun-2006Sheet of File:C:BK_DataCTSeries_Mini_Step_Boards13825b00.ddbDrawn By: SPI_O

23、ut SPI_Clock I2C_Data I2C_Clock0 Master_Clk CS_78 CS_9 CS_6 CS_45 CS_12 I2C_c I2C_d I2C_a I2C_b CS_0 Sel_CS2 I2C_f I2C_e CS_osd Z8_En_a OSD_On Z8_En_b Z8_En_c Z8_En_d Z8_En_e Z8_En_f Z8_En_rf Z8_Data Z8_Clock AV_Detect SPI_In RS232_TXD RS232_RXD V+ 2 C1+ 1 C1- 3 T1O 14 T2O 7 R1I 13 GND15 VCC16 R2I 8

24、 C2+4 C2-5 T1I 11 T2I 10 R1O 12 R2O 9 V- 6 U10 MAX232smt +C14 1uF + C16 1uF/50V + C15 1uF +C13 1uF +5 +5+5+5 +5 +5+5 +5 +5 Ser_Clk Ser_Data Ser_Clk Ser_Busy Program Ser_Wr Ser_Rd Z86_Int Ser_En W12 +5 W9 Gnd +C21 100uF C32 .1 C33 .1 C34 .1 C35 .1 C36 .1 C37 .1 C38 .1 C39 .1 C41 .1 C44 .1 C45 .1 +5 R

25、41100 R3610k +5 A0 1 A1 2 A2 3 VSS4 VCC 8 NC 7 SCL 6 SDA 5 U18 24C128 I2C_Clock1 I2C_Data Sys_Clk R40100 R39100 R38100 R37100 +5 + C47 1uF Cntrl_In1 Cntrl_In2 I2C_Clock1 R46 100 C46 .1 B&K 3-6 Zone Main Digital B 3 RJDESMSBS 13825b0d CS_3 Vcc RS232_TXD R64 open +5 A0 1 A1 2 A2 3 VSS4 VCC 8 NC 7 SCL

26、6 SDA 5 U20 24C128 I2C_Clock1 I2C_Data +5 C57 .1 3 Vcc 89 Vcc 100 Vcc 12 Gnd 88 Gnd 1 Gnd 11 I/O 90 I/O 91 I/O 92 I/O 94 I/O 95 I/O 96 I/O 93 I/O_SGCK1 99 I/O_PGCK1 2 I/O 3 I/O_TD1 4 I/O_TCK 5 I/O_TMS 6 I/O 7 I/O 8 I/O 9 I/O 13 I/O 14 I/O 15 I/O 16 I/O 17 I/O 18 I/O_SGCK2 21 NC 22 Gnd 23 MODE 24 Vcc

27、 25 NC26 I/O_PGCK227 I/O_HDC 28 I/O_LDC 30 I/O 29 I/O 31 I/O 32 I/O_INIT 36 Vcc37 Gnd38 I/O 33 I/O 34 I/O 35 I/O 40 I/O 41 I/O 42 I/O 39 I/O_SGCK348 Gnd49 Done50 Vcc 51 Program 52 I/O53 I/O_PGCK354 I/O55 I/O57 I/O58 I/O59 I/O60 Vcc 63 Gnd 64 I/O61 I/O62 I/O65 I/O66 I/O67 I/O68 I/O_DIN 72 I/O_DOUT 73

28、 C_Clk 74 Vcc 75 O_TDO 76 Gnd 77 I/O 78 I/O_PGCK4 79 I/O 80 I/O 85 I/O 81 I/O 82 I/O 83 I/O 84 XILINX Spartan XCS10 I/O 19 I/O 10 I/O 20 I/O 43 I/O 44 I/O 45 I/O 46 I/O 47 I/O69 I/O70 I/O71 I/O 97 I/O 87 I/O 86 I/O56 I/O 98 U17 T1_Stereo_Det T1_Sta_Det T2_Stereo_Det T2_Sta_Det T3_Stereo_Det T3_Sta_D

29、et T1_Sta_Det T1_Stereo_Det T2_Sta_Det T2_Stereo_Det T3_Sta_Det T3_Stereo_Det Ser_Busy Ser_Clk Ser_Data Program Ser_En RS232_TXD RS232_RXD Ser_Rd Ser_Wr Z86_Int 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP13 RECEPTACLE 2X20 +5 +5 Sys_Clk Xylinx_Xp3 Mi

30、cro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Xylinx_Xp5 Micro_Xp5 Xylinx_Xp3 Xylinx_Xp5 Micro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Micro_Xp5 Micro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Micro_Xp5 FP_IR RS-232_Extra Xylinx_Xp5 C2 .1 C3 .1 C4 .1 2 1 5 4 3 6 7 8 7 8 4 5 6 3 2 1 T B CON14DUAL_RJ-45 E_TX+ E_TX- E_RX+ E

31、_RX- R270 Ohm R440 Ohm R780 Ohm R790 Ohm Micro_Xp1 Micro_Xp2 Micro_Xp3 Micro_Xp4 Sel_CS1 IR01 IR02 IR03 IR04 IR05 IR06 IR07 IR08 IR09 All_IR_Out IR_To_Zilog IR_1 IR_2 IR_3 IR_4 IR_5 IR_6 IR_In_Raw 2 1 5 4 3 6 7 8 CON15 Chain I/O 2 2 1 5 4 3 6 7 8 CON12 Chain I/O 1 Chain_IN1Chain_IN2 Chain_OUT1Chain_

32、OUT2 Chain_IN1 Chain_IN2 Chain_OUT1 Chain_OUT2 1112 U1E 74HC4050 1415 U1F 74HC4050 76 U1C 74HC4050 910 U1D 74HC4050 R91475R90475 R9210KR9310K RS-232_Extra R73 open Vol_Rst_abc Vol_Rst_def Vol_Rst_abc Vol_Rst_def1 2 3 4 5 CON16 CON5 +5 +12 FP_IR +C5 100uF + C6 100uF +5+12 RadioFans.CN 123456 A B C D

33、654321 D C B A Title NumberRevisionSize C Date:29-Jun-2006Sheet of File:C:BK_DataCTSeries_Mini_Step_Boards13823b00.ddbDrawn By: 48 Y W R 12 CON1RCA_RWY_X3 L3 3 LCM2 8 L4 4 LCM1 5 L5 6 L6 7 S17 VSS16CLK 15DI 14CE 13VEE 12 RST18 VDD19 L2 2 L7 9 L8 10 LCM3 11 R722 RCM223 R624 R525 RCM126 R427 R328 R229

34、 R821 RCM320 L1 1 R130 U14 LC7821 L3 3 LCM2 8 L4 4 LCM1 5 L5 6 L6 7 S17 VSS16CLK 15DI 14CE 13VEE 12 RST18 VDD19 L2 2 L7 9 L8 10 LCM3 11 R722 RCM223 R624 R525 RCM126 R427 R328 R229 R821 RCM320 L1 1 R130 U13 LC7821 L3 3 LCM2 8 L4 4 LCM1 5 L5 6 L6 7 S17 VSS16CLK 15DI 14CE 13VEE 12 RST18 VDD19 L2 2 L7 9

35、 L8 10 LCM3 11 R722 RCM223 R624 R525 RCM126 R427 R328 R229 R821 RCM320 L1 1 R130 U12 LC7821 5 6 7 U6B LF353 5 6 7 U5B LF353 R975 R15 47.5k R1647.5k R1947.5k R1847.5k R2147.5k R2047.5k +8 -8 R12 75 5 6 7 U4B LF353 5 6 7 U3B LF353 +8 -8 5 6 7 U2B LF353 5 6 7 U1B LF353 +8 + C2 10uF + C1 10uF + C310uF +

36、 C510uF + C410uF R1375 3 2 1 84 U6A LF353 3 2 1 84 U5A LF353 +8 -8 3 2 1 84 U4A LF353 3 2 1 84 U3A LF353 +8 -8 3 2 1 84 U2A LF353 3 2 1 84 U1A LF353 +8 -8 R11k R21k R30 221 R29221 R32221 R31221 R34221 R33221 +8 -8 In_La In_Lb In_Lc In_Ld In_Le In_Lf In_Ra In_Rb In_Rc In_Rd In_Re In_Rf +8 -8 +8 -8 +8

37、 L1 22uH In0 1 In1 3 In2 5 In3 6 In4 8 In5 10 Out019 Out118 Out217 Out316 Out415 Out514 I2C_Data 2 I2C_Clock 4 SubAdd 7 Vccp9 Vcc20 Gnd11 Out613 Out712 U11 TEA6425 C11.1uF Q1 BC850CL R1475 +8 R17 47.5k In_Va In_Vb In_Vc In_Vd In_Ve In_Vf 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2

38、930 3132 3334 3536 3738 3940 JP1 HEADER_2X20 In_Ra In_Rb In_Rc In_Rd In_Re In_Rf In_La In_Lb In_Lc In_Ld In_Le In_Lf +8-8 In_Va In_Vb In_Vc In_Vd In_Ve In_Vf C22 .1uF C24 .1uF C26 .1uF C30 .1uF C32 .1uF C34 .1uF C36 .1uF C38 .1uF C21 .1uF C23 .1uF C25 .1uF C29 .1uF C31 .1uF C33 .1uF C35 .1uF C37 .1u

39、F C14 .1uF C13 .1uF C12 .1uF+ C6 10uF + C7 10uF +8 -8 Sub_Add SPI_Data I2C_DataI2C_Clock SPI_Clk CS0CS12 In_R369 In_L369 In_V369 In_R258 In_L258 In_V258 In_R147 In_L147 In_V147 Out_V147 Out_V258 Out_V369 Out_R147 Out_L147 Out_R258 Out_L258 Out_R369 Out_L369 In_La In_Lb In_Lc In_Ld In_Le In_Lf In_Ra

40、In_Rb In_Rc In_Rd In_Re In_Rf In_La In_Lb In_Lc In_Ld In_Le In_Lf In_Ra In_Rb In_Rc In_Rd In_Re In_Rf Detect 3 2 1 84 U9A LF353 5 6 7 U8B LF353 3 2 1 84 U8A LF353 +8 -8 R2417.4k R2517.4k R2617.4k C9.1uF C8.1uF C10.1uF R1075 R31k R41k R1175 R51k R61k C39.1uF R35 100k +8 +12 C20 .1uF C19 .1uF C18 .1uF

41、 C17 .1uF C16 .1uF C15 .1uF 5 6 7 U9B LF353 +8 -8 In_La In_Lb In_Ra In_Rb In_Lc In_Ld In_Rc In_Rd In_Le In_Lf In_Re In_Rf -8 AM_Ant B&K 3-6 Channel I/O Selector_Tuner B13823b00 1 RJDESMSBS 1 SPI_In R54 475 5 6 7 U10B LT1253 R56475 R582.26k R53 475 3 2 1 84 U10A LT1253 +8 R55475 -8 R57 2.26K C56 .1uF

42、 C49 .1uF CON4 SINGLE_RCA CE1 DI2 CL3 DO4 GND5 NC6 +VDD 5V7 +VCC 12V8 NC9 L OUT10 GND11 R OUT12 MUTE13 STATION DET14 STEREO15 CON3 CON_ALPS_TUNER1 +12T TunerR TunerL Sta_Det Tun_Stereo R80 Ohm R70 Ohm R22 1K R23 3.01K Adj 1 Vout2Vin 3 Tab0 U7 LM317S + C27 10uF/25V +5T R27 0 Ohm R28 open +12+Tun +12+

43、12T +Tun+5T +12T+TunR36 open W1 AM_Ant W2 AM_GND 5 6 7 U15B LF353 3 2 1 84 U15A LF353 R39 10k R37 10k R38 10k R40 10k +8 -8 C28 .1uF C40 .1uF IR1_4_7 IR2_5_8 IR3_6_9 2 1 5 4 3 6 7 8 7 8 4 5 6 3 2 1 T B CON5 DUAL_RJ-45 2 1 5 4 3 6 7 8 7 8 4 5 6 3 2 1 T B CON2 DUAL_RJ-45 2 1 5 4 3 6 7 8 7 8 4 5 6 3 2

44、1 T B CON6 DUAL_RJ-45 I/O 1_4_7 I/O 2_5_8 I/O 3_6_9 +12 +12 +12 76 U16C 74HC4050 54 U16B 74HC4050 910 U16D 74HC4050 32 U16A 74HC4050 1415 U16F 74HC4050 1112 U16E 74HC4050 R43 100KR42 100KR41 100K D1 1N4148 D2 1N4148 D3 1N4148 IR1_4_7 IR2_5_8 IR3_6_9 VCC C41 .1uF RadioFans.CN 123456 A B C D 654321 D

45、C B A Title NumberRevisionSize C Date:29-Jun-2006Sheet of File:C:BK_DataCTSeries_Mini_Step_Boards13824b00.ddbDrawn By: 48 Y W R 12 CON2 RCA_RWY_X3 3 2 1 84 U9A LF353 5 6 7 U9B LF353 +8 -8 + C210uF + C310uF + C110uF R31221 R28221 R32221 R29221 R33221 R30221 +8 L1 22uH In0 1 In1 3 In2 5 In3 6 In4 8 In

46、5 10 Out019 Out118 Out217 Out316 Out415 Out514 I2C_Data 2 I2C_Clock 4 SubAdd 7 Vccp9 Vcc20 Gnd11 Out613 Out712 U4TEA6425 C6 .1 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP1 HEADER_2X20 Out_Rad Out_Rbe Out_Rcf In_Rad In_Rbe In_Rcf Out_Lad Out_Lbe Out_L

47、cf In_Lad In_Lbe In_Lcf +8+8 -8-8 Detect In_Vad In_Vbe In_Vcf C17 .1 C19 .1 C21 .1 C23 .1 C25 .1 C27 .1 C31 .1 C16 .1 C18 .1 C20 .1 C22 .1 C24 .1 C26 .1 C30 .1 C13 .1 C12 .1 C11 .1+ C4 10uF + C5 10uF +8 -8 SPI_Data I2C_DataI2C_Clock SPI_Clock I2C_ad Sub_Add I2C_cf R2675 R2775 L3 3 LCM2 8 L4 4 LCM1 5

48、 L5 6 L6 7 S17 VSS16CLK 15DI 14CE 13VEE 12 RST18 VDD19 L2 2 L7 9 L8 10 LCM3 11 R722 RCM223 R624 R525 RCM126 R427 R328 R229 R821 RCM320 L1 1 R130 U14 LC7821 48 Y W R 12 CON1 RCA_RWY_X3 5 6 7 U5B LF353 R41 15KR34 15K R352.49K R4747.5K C95 .01uF C68 .1uF C61 1.2nF +C43 10uF + C92 1uF +3.3 C62 1.2nF C71

49、 .1uF C70 .1uF C72 .1uF +C42 10uF + C46 10uF + C37 10uF + C4010uF + C38 10uF 5 6 7 U6B LF353 R43 15KR42 15K R442.49K 3 2 1 84 U6A LF353 R50 15KR49 15K R512.49K 3 2 1 84 U8A LF353 5 6 7 U8B LF353 +8 -8 3 2 1 84 U7A LF353 5 6 7 U7B LF353 +8 -8 Q2 BC850CL +8 R65 47.5k R2575 Q1 BC850CL +8 R62 47.5k Q3 BC850CL +8 R68 47.5k R21k R11k R2275 R41k R31k R2375 R61k R51k R2475 -8+8 In_Lad In_Lbe In_Lcf Homer_Lad Homer_Lbe Homer_Lcf Homer_Rad Homer_Rbe Homer_Rcf Homer_Lad Homer_Lbe Homer_Lcf Line_Lad Line_Lbe Line_Lcf Line_Rad Line_Rbe Line_Rcf Line_Lad Line_Lbe Line_Lcf I2C_be Sel_CS Sel_CS C10 .