BKComponents-PT3-pre-sch维修电路原理图.pdf

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1、1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:7-Jun-1999 Sheet of File:F:Users.12719C00.PRJDrawn By: AM/FM TUNER 12719c0T.sch PREAMPLIFIER 12719c0P.sch PT-3 TUNER PREAMP MAIN BOARD PROJECT DIGITAL CONTROL 12719c0D.sch - 1 of 1 ESM CONNECTORS 12719c0C.sch POWER SUPPLY 12719c0V.sch RadioFa

2、ns.CN 收音机爱 好者资料库 1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:7-Jun-1999 Sheet of File:F:Users.12719c0C.schDrawn By: PT-3 MAIN CONNECTOR/SWITCH - 1 of 1 ESM V1_A_In_R 2 1 CON1 AM PC MOUNT 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_I

3、n_R TAP_A_In_L RF LF TAP_A_R TAP_A_L AM_ANT LED_A LED_K CTRL_Out B T CON2 DUAL_PIN_H1 IR IN CONTOL OUT D4 1N4148 R28 402 25 W R 8 CON3 AUDIOx3 25 W R 8 CON4 AUDIOx3 25 W R CON5 AUDIOx2 2 1 5 4 3 6 7 8 CON11 RJ45 RS232_In RS232_Out RS-232 I/O 25 W R CON10 AUDIOx2 LFHP RFHP L+R SUB RadioFans.CN 收音机爱 好

4、者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:7-Jun-1999 Sheet of File:F:Users.12719c0D.schDrawn By: PT-3 DIGITAL CONTROL - 1 of 1 ESM PLL_Clk PLL_En DSPI_Out ASPI_Clk A0 1 A1 2 A2 3 VSS 4 VCC 8 NC 7 SCL 6 SDA 5 U1324C65 IR_Data Z86_Data Z86_Clk VFD_Clk LED_St Z86_Data Z86_Clk V

5、FD_Clk LED_St IR_Data VFD_Rst VFD_Rst XDISPB VFD_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

6、 I2C_Data I2C_Data I2C_Clk LED_A LED_K CONT1 LED_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 V

7、CC VCC VCC VCC VCC VCC VCC VCC 2 1 3 4 5 6 7 8 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 A9

8、A10 A10A11 A11A12 A12A13 A13A14 A14 A15 A0 A2 A1 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

9、 12 D2 13 D3 15 D4 16 D5 17 D6 18 D7 19 VCC 28 GND 14 U14 32KX8SRAM 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

10、4D 5 5D 6 6D 7 7D 8 8D 9 1Q 19 2Q 18 3Q 17 4Q 16 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 C

11、57 .1uF C58 .1uF C59 .1uF C60 .1uF VCC EA 31 XTAL1 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/

12、AD7 32 P20/A8 21 P21/A9 22 P22/A10 23 P23/A11 24 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 FL1 FL2 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

13、18 nc 15 nc 16 ASPI_Clk 8 Aud_En 10 ASPI_Out 9 nc 6 nc 7 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 Vc

14、c 42 Gnd 43 nc 37 nc 38 Vol_En 79 Dig_En 72 VSPI_Out 78 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 n

15、c 60 nc 46 nc 59 VFD_Clk 47 nc 65 LED_St 48 XILINX U12 5202-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

16、+ 4 C2- 5 T1I 11 T2I 10 R1O 12 R2O 9 V- 6 U20MAX232CSE + C66 1uF/16V + C67 1uF/16V C69 .1uF + C68 1uF/16V + C65 1uF/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

17、E 15 1Y 4 2Y 7 U7 74HC157 E_A14 E_A15 E_A16 E_A17 B_A0 B_A1 B_A2 B_A3 R92 221 R93 221 R94 221 MUTE MUTE MUTE 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:7-Jun-1999 Sheet of File:F:Users.12719c0P.schDrawn By: PREAMP HP OUTPUT TAPE LINE OUTPUT PREAMP LARGE OUTPUT PREAMP MONO / SUB PT

18、-3 AUDIO SELECTOR - 1 of 1 ESM 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 RCM2 23 R6 24 R5 25 RCM1 26 R4 27 R

19、3 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_In_R DVD_A_In_L R38 1K R39 1K DVD_

20、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 ASPI_Clk ASPI_Out ASPI_Clk Vol_En R

21、5047.5K +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 R61221 R26 17.4K R8 10K R46 1K R

22、47 1K C16 .1uF C17 .1uF C18 .01uF C19 .01uF C20 .01uF R5347.5K C21 .01uF VSPI_Out Vol_En VSPI_Clk RF LF 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 U25B LF353 C81.22uFC82.22uF R78 12.

23、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 RFHP R85 221 R84 221 C70 220pF C71 2

24、20pF 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 RENH 17 RIN2 24 RIN1 25 V+ 26 ID 27

25、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 R88 47.5K R89 1K 1 143 16 512 98

26、 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 1234 A B C D 4321 D C B A Title NumberRevisionSize A Date:7-Jun-1999 Sheet of File:F:Users.12719c0T.schDrawn By: PT-3 TUNER - 1 of 1 ESM 3 2 1 84 U1A LF353 -15 +15 R1 47.5K C1 .1uF C2 .1uF

27、L_TUNER +8 C3 .1uF 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

28、 B+ 4 VT 2 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 10K + 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

29、10K + C28 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 .1uF TUN_A_L TUN_A_R FM_Osc AM_Osc FM_Sel Mono Sta_Det LEFT MPX 19

30、kHz BAND 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 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:7-Jun-1999 Sheet of File

31、:F:Users.12719c0V.schDrawn By: Vin 1 GND 2 +12V 3 U19LM7812 +C34 100uF/25V PT-3 POWER SUPPLY 1 of 1 ESM 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/25V D13 1N4002

32、 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 D15 1N4002 Q5 TIP32C Q6 2N5210U R72 66.5 ZD9 1N748B R10 10K R71 1.5K R11 10K +CTRL CTRL_Out CONT1 FL1 FL2 FL1 FL2 10 9 8 5 7 6 2 1 4 12 11 3 TRANS1 12726 CON8 120 VAC -11.5 14 VDC 50mA D6 1N4002 +15 FUSE1 FUSE L 1 N 2 CON9 PWR_CON1 W11 AC ZD4 1N748 D2 1N4002 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 +20