BKComponents-PT5-pre-sch维修电路原理图.pdf

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1、PT-5PT-5 SERVICE MANUAL B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. RadioFans.CN 收音机爱 好者资料库 6FKHPDWLFV6FKHPDWLFV B&K COMPONENTS, LTD. 2100 Old Union Road Buffalo, New York 14227-2725 U.S.A. RadioFans.CN 收音机爱 好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSiz

2、e B Date:14-Aug-2002Sheet of File:C:B&k_DataPt_3i13297-01.ddbDrawn By: PT-5 DIGITAL CONTROL - 3 of 6 ESMSBS PLL_Clk PLL_En DSPI_Out ASPI_Clk A0 1 A1 2 A2 3 VSS 4 VCC 8 NC 7 SCL 6 SDA 5 U1324C128 IR_Data Z86_Data Z86_Clk VFD_Clk LED_St Z86_Data Z86_Clk VFD_Clk LED_St IR_Data VFD_Rst VFD_Rst XDISPB VF

3、D_Rst LED_K LED_A IR_Data Z86_Data DSPI_Out Z86_Clk VFD_Clk Z86_Mclk LED_St FL1 FL2 DSPI_Clk 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP2 HEADER 2X20 Vol_En Aud_En Aud_En DSPI_Out ASPI_Clk Vol_En I2C_Clk I2C_Data I2C_Data I2C_Clk LED_A LED_K CONT1 LE

4、D_A LED_K CONT1 PLL_En PLL_Clk MPX_Det Sta_Det MPX_Det Sta_Det Z86_Clk VFD_Clk LED_St VSPI_Clk DSPI_Out DSPI_Clk Vol_En Sys_Clk I2C_ClkCONT1 PLL_En PLL_Clk Ser_Clk Ser_En Z86_Int I/O_ERR Ser_Rd Ser_Wr MPX_Det Sta_Det Z86_Data I2C_Data Ser_Data Program VCC VCC VCC VCC VCC VCC VCC VCC 2 1 3 4 5 6 7 8

5、9 10 RN2 10K X 9 VCC I2C_Clk I2C_Data FRONT PANEL CONNECTOR XILINX I/O PORTS Rd_Data Rd_Trig Rd_Data Rd_Trig M2_I/O I/O_ERR Done Program Done VCC R69 2.26K XT1 14.318Mhz C42 30pF C43 30pF R65 1M AD0A0 AD2A2 AD1A1 AD3A3 AD4A4 AD5A5 AD6A6 AD7A7 A8A9 A8 A9A10 A10A11 A11A12 A12A13 A13A14 A14 A15 A0 A2 A

6、1 A3 A4 A5 A6 A7 A9 A8 A10 A11 A12 A13 A0 A2 A1 A3 A4 A5 A6 A7 RD WR Ser_Clk Ser_Data Program Ser_En Ser_Rd Ser_Wr VCC VCC C44 .1uF R55 100K A0 10 A1 9 A2 8 A3 7 A4 6 A5 5 A6 4 A7 3 A8 25 A9 24 A10 21 A11 23 A12 2 A13 26 A14 1 CE 20 OE 22 WE 27 D0 11 D1 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 VCC 28

7、GND 14 U1432KX8SRAM A0 12 A1 11 A2 10 A3 9 A4 8 A5 7 A6 6 A7 5 A8 27 A9 26 A10 23 A11 25 A12 4 A13 28 A14 29 A15 3 CE 22 OE 24 D0 13 D1 14 D2 15 D3 17 D4 18 D5 19 D6 20 D7 21 VCC 32 N/C 30 A16 2 PGM 31 VPP 1 GND 16 U15 27C1001 OC 1 C 11 1D 2 2D 3 3D 4 4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16

8、 5Q 15 6Q 14 7Q 13 8Q 12 U1674HC573 VCC VCC A15 RD WR AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 AD0 AD1 AD2 AD3 AD4 AD5 AD6 AD7 ALE PSEN Z86_Int VCC C45 .1uF C46 .1uF C47 .1uF C48 .1uF C49 .1uF C50 .1uF C51 .1uF C52 .1uF VCC C53 .1uF C54 .1uF C55 .1uF C56 .1uF C57 .1uF C58 .1uF C59 .1uF C60 .1uF VCC EA 31 XTA

9、L1 19 XTAL2 18 RST 9 P37/RD 17 P36/WR 16 P32/INT0 12 P33/INT1 13 P34/T0 14 P35/T1 15 P10/T2 1 P11/T2EX 2 P12/RXD1 3 P13/TXD1 4 P14/INT2 5 P15/INT3 6 P16/INT4 7 P17/INT5 8 P00/AD0 39 P01/AD1 38 P02/AD2 37 P03/AD3 36 P04/AD4 35 P05/AD5 34 P06/AD6 33 P07/AD7 32 P20/A8 21 P21/A9 22 P22/A10 23 P23/A11 24

10、 P24/A12 25 P25/A13 26 P26/A14 27 P27/A15 28 PSEN 29 ALE 30 P31/TXD0 11 P30/RXD0 10 VCC 40 GND 20 U18 80C323-DIP FL1 FL2 M2_I/OAud_En ASPI_Clk ASPI_Out VSPI_Out Z86_Mclk IR_Data Vcc 2 Vcc 11 Vcc 22 Gnd 1 Gnd 12 Gnd 21 I2C_Clk 17 nc 19 I2C_Data 18 nc 15 nc 16 ASPI_Clk 8 Aud_En 10 ASPI_Out 9 nc 6 nc 7

11、 PLL_En 26 PLL_Clk 27 MPX_Det 28 TSPI_Clk 24 TSPI_Out 25 Sys_Clk 57 Z86_Data 39 Z86_Clk 40 CONT1 69 nc 68 MUTE 66 nc 67 I/O_ERR 41 Rd_Data 30 Gnd 31 Rd_Trig 32 Vcc 33 nc 13 nc 14 Ser_Busy 36 Sta_Det 29 M2_I/O 34 VSPI_Clk 77 nc 82 DSPI_Clk 45 Vcc 42 Gnd 43 nc 37 nc 38 Vol_En 79 Dig_En 72 VSPI_Out 78

12、IR_Data 50 DSPI_Out 44 nc 35 Gnd 52 Done 53 Vcc 54 Program 55 nc 3 nc 4 Z86_Mclk 49 VFD_Rst 51 nc 81 nc 80 nc 23 Vcc 63 Gnd 64 nc 84 nc 70 Ser_Rd 62 Ser_Wr 61 Ser_En 58 nc 20 Ser_Data 71 nc 5 C_Clk 73 Vcc 74 Ser_Clk 75 Gnd 76 nc 83 Z86_Int 56 nc 60 nc 46 nc 59 VFD_Clk 47 nc 65 LED_St 48 XILINX U12 5

13、202-TP101 DSPI_Clk DSPI_Clk TSPI_Clk TSPI_Clk VSPI_Out VSPI_Out ASPI_Out ASPI_Out TSPI_Out TSPI_Out VSPI_Clk VSPI_Clk TSPI_Clk TSPI_Out R4810K VFD_Rst Sys_Clk Sys_Clk Ser_Busy Ser_Busy V+ 2 C1+ 1 C1- 3 T1O 14 T2O 7 R1I 13 GND 15 VCC 16 R2I 8 C2+ 4 C2- 5 T1I 11 T2I 10 R1O 12 R2O 9 V- 6 U20MAX232CSE +

14、 C66 1uF/16V + C67 1uF/16V C69 .1uF + C68 1uF/16V + C651uF/16V RS232_In RS232_Out VCC RS232_TXD RS232_RXD 4 5 6 U17B 74HC00 1 2 3 U17A 74HC00 8 9 10 U17C 74HC00 11 12 13 U17D 74HC00 A/B 1 1A 2 1B 3 2A 5 2B 6 3A 11 3B 10 4A 14 4B 13 3Y 9 4Y 12 E 15 1Y 4 2Y 7 U7 74HC157 E_A14 E_A15 E_A16 E_A17 B_A0 B_

15、A1 B_A2 B_A3 R92 221 R93 221 R94 221 MUTE MUTE MUTE 13297-0d Status_En RS232_Conn Status_En Status_En FP_IR_Out FP_IR_Out FP_IR_Out 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:14-Aug-2002Sheet of File:C:B&k_DataPt_3i13297-01.ddbDrawn By: PREAMP HP OUTPUT TAPE LINE OUTPUT PREAMP LAR

16、GE OUTPUT PREAMP MONO / SUB PT-5 AUDIO SELECTOR - 4 of 6 ESMSBS 3 2 1 84 U2A LF353 5 6 7 U2B LF353 -15 +15 R51 100K R56 100 R58 221 R59 221 R57 100 R52 100K R63 1M C10 .1uF C11 .1uF L3 3 LCM2 8 L4 4 LCM1 5 L5 6 L6 7 S 17 VSS 16 CLK 15 DI 14 CE 13 VEE 12 RST 18 VDD 19 L2 2 L7 9 L8 10 LCM3 11 R7 22 RC

17、M2 23 R6 24 R5 25 RCM1 26 R4 27 R3 28 R2 29 R8 21 RCM3 20 L1 1 R1 30 U9 LC7821 TAP_R TAP_L C12 .1uF AUDIO SELECTOR R64 1M Aud_En Aud_En V1_A_In_R V1_A_In_L R32 1K R33 1K Aud_En ASPI_Out ASPI_Clk V1_L V1_R V2_A_In_R V2_A_In_L R34 1K R35 1K V2_L V2_R V3_A_In_R V3_A_In_L R36 1K R37 1K V3_L V3_R DVD_A_I

18、n_R DVD_A_In_L R38 1K R39 1K DVD_L DVD_R CD_A_In_R CD_A_In_L R40 1K R41 1K CD_L CD_R TUN_A_R TUN_A_L R42 1K R43 1K TUN_L TUN_R TAP_A_In_R TAP_A_In_L R441K R451K TAP_L TAP_R V1_L V2_L V3_L DVD_L CD_L TUN_L TAP_L V1_R V2_R V3_R DVD_R CD_R TUN_R TAP_R TAP_A_R TAP_A_L C13 .1uF +15 -15 Vol_En ASPI_Out AS

19、PI_Clk ASPI_Out ASPI_Clk Vol_En R5047.5K +C33 1uF/16V HEADPHONE BUFFER R66 47.5 R67 47.5 R21 17.4K 3 2 1 84 U3A LF353 5 6 7 U3B LF353 -15 +15 R22 17.4K R23 17.4K R24 17.4K C14 .1uF C15 .1uF L_HEAD R_HEAD W1 L_HEAD W2 GND W3 R_HEAD 3 2 1 84 U11A AD712 5 6 7 U11B AD712 -15 +15 R7 10K R25 17.4K R60 221

20、 R61 221 R26 17.4K R8 10K R46 1K R47 1K C16 .1uF C17 .1uF C18 .01uF C19 .01uF C20 .01uF R5347.5K C21 .01uF VSPI_Out Vol_En VSPI_Clk R+ L+LF RF C22 .1uF R54 100K Q3 2N5210 U +15 POWER MUTE D14 1N4148 R30 3.01K 1 143 16 512 98 RL3 HAS212 VSPI_Out VSPI_Clk VSPI_Out VSPI_Clk 3 2 1 84 U25A LF353 5 6 7 U2

21、5B LF353 C81.22uFC82.22uF R78 12.73K R77 6.34K RFHP LFHP RF HIGH PASS FILTER 80Hz 12dB/OCT C79.22uFC80.22uF R76 12.73K R75 6.34K +15 -15 C78 .1uF C77 .1uF R80 12.73K R79 12.73K C86 .12uF C85 .22uF +15 -15 C87 .1uF C88 .1uF LP 80Hz 3 2 1 84 U26A LF353 5 6 7 U26B LF353 SUB L+R R86 221 R87 221 LFHP RFH

22、P R85 221 R84 221 C70 220pF C71 220pF R73 1.5K R74 1.5K C83 .22uFC84.22uF +C72 10uF/25V + C731uF/16V + C741uF/16V + C75 10uF/25V + C76 10uF/25V DI2 3 LSIN 7 LIN1 4 LIN2 5 LENH 12 LSOUT 6 RLOUD 18 ROUT 16 GND 15 BYPASS 14 LOUT 13 LLOUD 11 ROPOUT 19 RTOUT 20 DI1 2 LTIN 8 LTOUT 9 LOPOUT 10 RSOUT 23 REN

23、H 17 RIN2 24 RIN1 25 V+ 26 ID 27 DATA 28 RSIN 22 RTIN 21 CLK 1 U10LMC1982CIV R62 1M R70 1M +12 R82 100K R81 100K R83 100K LF HIGH PASS FILTER 80Hz 12dB/OCT SUB LOW PASS FILTER 80Hz 12dB/OCT MONO SUM UNITY GAIN VOL/TONE/LOUDNESS + C89 1uF/16V + C91 1uF/16V + C90 1uF/16V + C92 1uF/16V R90 1K R91 47.5K

24、 R88 47.5K R89 1K 1 143 16 512 98 RL2 HAS212 1 143 16 512 98 RL1 HAS212 LF RF LFHP RFHP SUB L+R UN_MUTE UN_MUTE UN_MUTE LF RF LFHP RFHP SUB L+R 13297-0p 5 6 7 U21B AD712 -15 +15 R109 10K R100 10K C35 .1uF C38 .1uF R- R104 3.01K R108 47.5 R107 47.5 3 2 1 84 U21A AD712 R98 10K R99 10K L- R103 3.01K R1

25、05 47.5 R106 47.5 BAL_L- BAL_L+ BAL_R+ BAL_R- R101 1M R102 1M BAL_L- BAL_L+ BAL_R+ BAL_R- 1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:14-Aug-2002Sheet of File:C:B&k_DataPt_3i13297-01.ddbDrawn By: PT-5 TUNER - 5 of 6 ESMSBS 3 2 1 84 U1A LF353 -15 +15 R1 47.5K C1 .1uF C2 .1uF L_TUNER +8

26、C3 33nF R3 10K CE 2 OUT1 7 DI 3 CL 4 UL 5 OUT0 6 RF2 16 VSS3 15 RF3 14 RF4 13 OUT6 12 OUT5 11 VSS2 17 RF1 18 XIN 1 OUT2 8 OUT3 9 OUT4 10 VDD 19 VBB 20 PD1 21 PD2 22 VSS1 23 XOUT 24 U4LM7005 S MET 16 AM OSC 17 MNO/ST 11 ST 12 AM VT 18 AM/FM 7 AF OUT 20 L 14 R 13 SD 19 SEEK 8 GND 10 B+ 9 FM B+ 4 VT 2

27、N/C 6 LOC/DX 5 ANT 1 B+ 15 FM OSC 3 U5KES-209AV-U1 1 OUT2 6 4 IN1 2 IN2 5 OUT1 3 7 8 FLT1 257BLP-3718N R12 3.01K R13 3.01K C23 560pF C25 1nF R4 6.34K + C27 10uF/25V 5 6 7 U1B LF353 R2 47.5K R_TUNER 1 OUT2 6 4 IN1 2 IN2 5 OUT1 3 7 8 FLT2 257BLP-3718N R14 3.01K R15 3.01K C24 560pF C26 1nF R5 6.34K + C

28、28 10uF/25V Q1 2N5087 U Q2 2N5210 U +C29 10uF/25V C31 .1uF C4 .1uF R20 17.4K R16 3.01K R17 3.01K R18 3.01K R19 3.01K R27 402 R29 475 R6 1K R31 1K R49 5.62 PLL_Clk PLL_En TSPI_Out TSPI_Clk + C30 10uF/25V MPX_Det +5 Q4 2SK371 C5 33nF TUN_A_L TUN_A_R FM_Osc AM_Osc FM_Sel Mono Sta_Det LEFT MPX 19kHz BAN

29、D PASS FILTER RIGHT MPX 19kHz BAND PASS FILTER +5 C6 .1uF C7 .1uF C8 .1uF C9 .1uF 2 1 3 4 5 6 7 8 9 10 RN110K X 9 ZD1 1N748B ZD2 1N748B Vin 1 GND 2 +5V 3 U6 LM7805CTB ZD3 1N748B +15 +C32 100uF/25V +8 AM_ANT 13297-0t 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:14-Aug-2002Sheet of Fi

30、le:C:B&k_DataPt_3i13297-01.ddbDrawn By: Vin 1 GND 2 +12V 3 U19LM7812 +C34 100uF/25V PT-5 POWER SUPPLY 6 of 6 ESMSBS Vin 1 GND 2 +5V 3 U8LM7805CTB Vin 1 GND 2 +15V 3 U23LM7815CTB Vin 2 GND 1 -15V 3 U24LM7915CTB D5 1N4002 + C61 1000uF/50V D7 1N4002 D8 1N4002 +C36 100uF/25V +C37 100uF/25V +C40 100uF/25

31、V D13 1N4002 ZD5 1N748 R9 10K VCC+5 +15 -15 -20 +12 -20VCC + C62 1000uF/50V + C63 1000uF/50V TZ1 SA5.0A W4 -20 W7 GND W8 VCC CON7 220 VAC CON6 240 VAC W9 GNDA W10 GNDR FL1 FL2 FL1 FL2 10 9 8 5 7 6 2 1 4 12 11 3 TRANS1 12726 CON8 120 VAC -11.5 FUSE1 FUSE L 1 N 2 CON9 PWR_CON1 W11 AC ZD4 1N748 D2 1N40

32、02 D3 1N4002 W5 +12 +12 D9 1N4002 D10 1N4002 D11 1N4002 D12 1N4002 +20 Q7 2N5087 U ZD6 1N963 R96 10K R68 1K R95 1.5K UN_MUTE MUTE R97 10K D1 1N4148 +15 13297-0v- Adj 1 Vout 2 Vin 3 U22LM317T R11 475 R10 2.26K D6 1N4002 +C39 100uF/25V +13.4 R71 475 R110 Jumper -15-15 R120 Jumper VCCVCC R119 Jumper VC

33、CVCC 1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:14-Aug-2002Sheet of File:C:B&k_DataPt_3i13297-01.ddbDrawn By: PT-5 MAIN CONNECTOR/SWITCH - 2 of 6 ESMSBS V1_A_In_R V1_A_In_L V2_A_In_R V2_A_In_L V3_A_In_R V3_A_In_L DVD_A_In_R DVD_A_In_L CD_A_In_R CD_A_In_L TAP_A_In_R TAP_A_In_L RF LF TA

34、P_A_R TAP_A_L 25 W R 8 CON3 AUDIOx3 25 W R 8 CON4 AUDIOx3 25 W R CON5 AUDIOx2 25 W R CON10 AUDIOx2 LFHP RFHP L+R SUB 13297-0c BAL_L- BAL_L+ BAL_R+ BAL_R- 1 2 3 4 5 CON11 5_SCREW 1 FB 2 Tap 3 4 Out 5 Sense 6 Err 7 En 8 Gnd In U29 LP2986+13.4 R116440k R115 47.5k C41open +13.4 D18 1N4002 D17 1N4002 + C

35、93 10uF R114 10K CONTROL RS232_Conn Status_En D16 1N4002 +13.4 + C64 10uF 2 1 CON1 AM PC MOUNT AM_ANT RS232_In RS232_Out RS-232 I/O 2 1 5 4 3 6 7 8 CON2 RJ45-2 2 1 3 M CON12 XLR_M_CON 2 1 3 M CON13 XLR_M_CON BAL_R+ BAL_R- BAL_L+ BAL_L- R1121k R113 1.5k +5 R111 10k D4 1N4148 1 2 3 4 Vcc 8 7 6 Gnd 5 U

36、286N137 12 34 JP1 HEADER_2X2 R117open R118open R28 365 LED_K LED_A CON14 3061-31 R72 475 C94 .1 1 2 3 U27A 74HC00 8 9 10 U27C 74HC00 11 12 13 U27D 74HC00 4 5 6 U27B 74HC00 +5 VCC FP_IR_Out D15 1N4148 123456 A B C D 654321 D C B A Title Number RevisionSize B Date: 7-Aug-2000 Sheet of File: C:B&k_Data

37、BKPRODSeriesIIManufacPCB_Current10954d0k.DDBDrawn By: VBB 15 DO 16 DI 14 CLK 4 ST 7 BLNK 13 Q1 12 Q2 11 Q3 10 Q4 9 Q5 8 Q6 3 Q7 2 Q8 1 Q9 18 Q10 17 VDD 6 GND 5 U1 UCN5810 G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G15 G14 G13 G12 G11 G10 G9 G8 G7 G6 G5 G4 G3 G2 G1 G16 SGA SGB SGC SGD SGE

38、 SGF SGG SGH SGO SGK SGI SGM SGJ SGP SGL SGN TAIL PNT SGA SGB SGC SGD SGE SGF SGG SGH SGI SGJ SGK SGL SGM SGN SGP SGO TAIL PNT LED_CENTER LED_SUB LED_MASTER LED_REAR Q1 2N5087 R1 100 R4 24.3K C1 33nF C2 33nF +12VCC 4 VCC 3 OUT 2 GND 1 5 IR receiver U3 MM-001E VCC 1 2 3 4 5 CN1 CON5 LD1 IR R2 100 XDI

39、SPB VFD_Rst LED_K LED_A IR_Data Z86_Data SPI_Out Z86_Clk VFD_Clk 3.58MHz LED_St 2 1 3 4 5 6 7 8 9 10 RN1 100K 2 1 3 4 5 6 7 8 9 10 RN2 100k 2 1 3 4 5 6 7 8 9 10 RN3 100k 2 1 3 4 5 6 7 8 9 10 RN4 100K SW_VOL_UP SW_VOL_DN VCC+12-25 C3 33nF SPI_O_1 SPI_Clk LED_St SPI_Out VFD_Clk LED_A LED_K IR_Data VCC

40、 C4 OPEN FL1 FL2 G9 G10 G11 G12 G13 G14 G15 G16 G7 G6 G5 G4 G3 G2 SGA SGB SGC SGO SGK SGD PNT SGE TAIL SGF SGM SGL SGN SGG SGH SGP SGJ SGI AVP/AVR/REF DISPLAY BOARD - ESMTHK -10 -25-25 SPI_Clk -10 C5 33nF C6 33nF C7 33nF C8 33nF C9 33nF VCC-10 G16 11 G15 12 G14 13 G13 14 G12 15 G11 16 G1 27 G2 26 G3

41、 25 G4 24 G5 23 G6 22 FL 1 PD 31 PJ 32 PM 3 PN 4 PC 34 PL 9 PK 2 PI 33 FL 37 PE 29 PH 5 PG 6 PF 10 PB 35 PA 36 G7 21 G8 20 G9 18 PO 8 PP 7 G10 17 PNT 30 TAIL 28 DIS1 FG169K1A 12 34 56 78 910 1112 1314 1516 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP2 HEADER 2X20 VSS 1 AD16 2 AD15

42、3 AD14 4 AD13 5 AD12 6 AD11 7 AD10 8 AD9 9 AD8 10 AD7 11 AD6 12 AD5 13 AD4 14 AD3 15 AD2 16 AD1 17 VDD(gnd) 18 A 19 POR 20 DATA 21 SCLK 22 SGA 23 SGB 24 SGC 25 SGD 26 SGE 27 SGF 28 SGG 29 SGH 30 SGI 31 SGJ 32 SGK 33 SGL 34 SGM 35 SGN 36 SGO 37 SGP 38 TAIL 39 PNT 40 U4 MSC1937 DIP P25 2 XTALI 7 P26 3

43、 P27 4 VCC 5 XTALO 6 P21 16 P20 15 GND 14 P02 13 P01 12 P22 17 P23 18 P24 1 P31 8 P32 9 P00 11 P33 10 U5 Z86E04 SW1_SLEEP SW2_PRESET SW3_ENTER SW4_MENU SW5_DN SW6_UPSW7_SOURCE SW8_MODE SW9_LEVEL Z86_Clk Z86_Data IR_Data VCC VBB 15 DO 16 DI 14 CLK 4 ST 7 BLNK 13 Q1 12 Q2 11 Q3 10 Q4 9 Q5 8 Q6 3 Q7 2

44、Q8 1 Q9 18 Q10 17 VDD 6 GND 5 U2 UCN5810 LED_UP LED_LEVEL LED_MODE LED_SOURCE LED_PRESET LED_SLEEP LED_ENTER LED_MENU LED_DN SPI_Out SPI_Clk LED_St 3.58MHz VCC SW_VOL_UP SW_VOL_DN VCC Q2 2N5087 R3 100 R5 10K 12 34 56 78 910 JP3 HEADER 2X5 12 34 56 78 910 JP4 HEADER 2X5 12 34 56 78 910 1112 1314 1516

45、 1718 1920 2122 2324 2526 2728 2930 3132 3334 3536 3738 3940 JP1 HEADER 2X20 VCC Q3 2N5087 R7 10K R8 24.3K -10 VCC VFD_Rst FL1 FL2 D1 1N4002 D2 1N4002 D3 1N4002 D4 1N4002 D5 1N4002 D6 1N4002 D7 1N4002 D8 JUMPER SPI_O_1 POR (Power On Reset) Is an active low signal Needs to be low to reset the MIC 109

46、57 R9 100K R10 100K + C10 10uF 25V + C11 OPEN + C12 10uF 25V + C13 10uF 25V R11 10K VCCG1 G8 LED_MASTER LED_CENTER LED_REAR LED_SUB SW1_SLEEP SW2_PRESET SW3_ENTER SW4_MENU SW5_DN SW6_UP SW7_SOURCE SW8_MODE SW9_LEVEL LED_SLEEP LED_PRESET LED_ENTER LED_MENU LED_DN LED_SOURCE LED_MODE LED_LEVEL LED_UP

47、C14 33nF VCC 11 LED_ZONE2 2 1 3 4 5 6 7 8 9 10 RN5 10K LED_ZONE2 JP3 MTD ON REARJP4 MTD ON REARJP1 MTD ON REARJP2 MTD ON REAR ODD/EVEN SWAPPEDODD/EVEN SWAPPEDODD/EVEN SWAPPEDODD/EVEN SWAPPED -10 Volt supply is GND. D8 is used to connect -10 to GND via a jumper. 1234 A B C D 4321 D C B A Title Number RevisionSize A Date: 7-Aug-2000 Sheet of File: C:B&k_DataBKPRODSeriesIIManufacPCB_Current12760a00.DDBDrawn By: AVP/AVR/REF/TP ROTARY ENCODER BOARD A 11 ESM 12 34 56 78 910 JP1 HEADER 2X5 C B A SW1 NOBEL_ENC ODD/EVEN NOT SWAPPED NOTE: JP1 MTD ON TOP R1 2.26K R3 2.26K R2 JUMPER