Electro-Harmonix-POG-Schematics电路图.pdf

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1、123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:21-Mar-2005Sheet of File:C:EC-0070EC-0070.ddbDrawn By: R1 2.2M R2 22k 2 3 1 84 U21A NE5532 C2 10pF +C8 47uF/16v +12VA Gain: -8.9.+37 dB R11 15k / 1% R13 15k / 1% C11 220pF C10 2200pF R12 1k / 1% 6 5 7 84 U2B NE5532 + C13 47uF/16v C3 0.1uF

2、 Fc = 60 kHz Gain = 0dB 5 6 7 U1B NE5532 C1 4.7uF/16V 3 2 1 U2A NE5532 R3 3.0k R17 15k / 1% R19 15k / 1% C17 220pF AINL C16 2200pF R18 1k / 1% + C19 47uF/16v C5 0.1uF C15 4.7uF/16V Fc = 60 kHz Gain = 0dB AOUTL For +6dB amplification put in values in parantheses. (7.15k/1%) (14.3k/1%) (1.1k/1%) +12VA

3、 C18 0.1uF Effect Bypass Bypass Effect AOUTR For +6dB amplification put in values in parantheses. (7.15k/1%) (14.3k/1%) (1.1k/1%) R15 150k R21 150k C20 4.7uF/16V/X5R C14 4.7uF/16V/X5R AIN_1 /BYPASS_SYS S1C Footswitch R4 15k/1% R5 15k/1% +12VA + C4 47uF/16v Effect Bypass R25 10k +3.3VD 3 2 4 K2A RELA

4、Y-DPDT 8 9 7 K2B RELAY-DPDT 110 K1C RELAY-DPDTC21 0.1uF R24 51 +12VA Q1 MMBT3904 /BYPASS_RELAY R23 omit A B R16 220 R22 220 D E D1 1N4148 R7 22k R8 27k C6 4.7uF/16V R6 2.2M AINR + C12 47uF/16v C P1 10k/Anti-Log TOP C7 10pF POG - Audio I/O EC-0070A 61 John Pisani J3 Left/Main Output C9 4.7uF/16V J4 R

5、ight Output J1 Main Input J2 Secondary Input H F TP14 AINL TP15 AINR TP16 AOUTL TP17 AOUTR DIG_AUD_OUT DIG_AUD_IN AUD_MCLK AUD_SCLK AUD_LRCK AINL AOUTL AOUTR /RST_CODEC AINR EC-0070rA_codecs+PWR EC-0070rA_codecs+PWR.Sch /RST_DSP AUD_MCLK AUD_SCLK AUD_LRCK DIG_AUD_OUT DIG_AUD_IN SPI_DI SPI_DO /CS_DSP

6、 /DSP_HREQ SPI_CLK MCLK LED2 AA0/RAS0 AA1/RAS1 /CAS /RD /WR LED3 LED4 DSPSW EC-0070rA_DSP EC-0070rA_DSP.Sch AA0/RAS0 /CAS /RD /WR AA1/RAS1 /CAS /RD /WR AA0/RAS0 AA1/RAS1 /RD /WR /RD /WR EC-0070rA_DSP_Memory EC-0070rA_DSP_Memory.Sch SPI_CLK SPI_DI SPI_DO /CS_DSP /DSP_HREQ MCLK AUD_MCLK /BYPASS_SYS /R

7、ST_CODEC /RST_DSP Vpp /BYPASS_RELAY CV AUX CV IN2 CV IN1 DSPSW EC-0070rA_uController EC-0070rA_uController.Sch CV AUX CV IN2 CV IN1 EC-0070rA_CV EC-0070rA_CV.Sch 3 2 1 84 U1A TLC2272 +6V 5 6 7 U21B TLC2272 +6V R9 150k +6V +6V +6V +6V +6V R32 omit +3.3VD Analog Input Level R10 51 R14 0 ohm R20 0 ohm

8、OMIT Secondary Input Section From Production. R43 0 ohm R121 22k R122 0 ohm +12VA C45 0.1uF R123 0 ohm DSPSW R125 470 R126 470 R124 omit +6V 3 2 4 K1A RELAY-DPDT 8 9 7 K1B RELAY-DPDT Effect Bypass Effect Bypass 110 K2C RELAY-DPDT C41 omit AIN_2 New Sensor Corp. 32-33 47th Ave Long Island City, NY 11

9、101 Copyright 2004 RadioFans.CN 收音机爱好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:21-Mar-2005Sheet of File:C:EC-0070EC-0070.ddbDrawn By: VCOM 14 AINR 1 AINL 2 VSS 3 VD 5 DEM0 6 DEM1 7 SDTO 8 SDTI 9 LRCK 10 MCLK 11 SCLK 12 PDN 13 VA 4 AOUTL 15 AOUTR 16 U3 AK4552 +3.3VA C28 0.1u

10、F + C29 10uF C27 0.1uF + C26 1uF DIG_AUD_OUT DIG_AUD_IN AUD_MCLK AUD_SCLK AUD_LRCK AINL AOUTL AOUTR +3.3VA C22 4.7uF/16V R28 470 C23 2200pF Place R28 and C23 close to the codec R29 470 C25 2200pF Place R23 and C22 close to the codec R33 R34 R35 C31 0.1uF +C30 10uF R30 51 ohms R26, R27, R33 - R35 are

11、 51 Vin 2 BOOST 1 Vsw 3 GND 4 SHDN 5 FB 6 Vc 7 SYNC 8 U5 LT1767 J5 PJ-102BH R37 2.2 / 1W + C32 100uF/35V C36 1uF/50V/Y5V +3.3VD C34 0.047uF +12VA R41 17.4k/1% R42 10k / 1% C39 10uF/6.3V/X5R R38 0 ohm + C44 10uF/10V/Elect. C33 0.1uF + C35 47uF/16V C38 1500pF D5 MBRS130T3/TR L1 10uH/1A D6A MMBD7000 C3

12、7 0.1uF R39 47 / 1W D4 1N4747A R40 4.7k 20V Zener C42 0.1uF +3.3VA + C40 100uF/10V/Elect. C43 0.047uF 18VDC/500mA /RST_CODEC +3.3VD R44 100 LED1 Power Indicator J G R36 omit AINR D2A MMBD7000 D2B MMBD7000 +3.3VA D3A MMBD7000 D3B MMBD7000 C24 1uF/16V/X5R POG - Codec and Power Supply EC-0070A 62 John

13、Pisani TP1 GND TP2 GND TP3 GND TP4 GND TP5 GND TP8 +3.3VD TP9 +3.3VD TP10 +3.3VD TP11 +12VA TP12 +12VA TP6 GNDA TP7 GNDA TP13 +3.3VA D7 1N4003 Vin 1 GND 3 Vout 2 GND 3a U4 LM7812 Vin 2 GND 1 Vout 3 GND 3a U23 LM1117T-3.3+3.3VD D8 1N4003 D9 1N4003 D10 1N4003 + C60 100uF/10V/Elect. C58 10uF/Tant./16VC

14、59 0.047uF Install Switching Power Supply when more than one RAM chip is installed on the PCB. C61 47uF/16V/Elect. +12VA Vin 8 GND 3 Vout 1 GND 6 GND 2 GND 7 U6 L78L33ACD OMIT From Production. +V_UNREG R26 R27 OMIT From Production. OMIT Switching Power Supply Section From Production. New Sensor Corp

15、. 32-33 47th Ave Long Island City, NY 11101 Copyright 2004 RadioFans.CN 收音机爱好者资料库 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:21-Mar-2005Sheet of File:C:EC-0070EC-0070.ddbDrawn By: NC 86 VCCLQ 87 CAS 39 VCCS 92 GNDS 93 GPIO1 94 VCCA 63 A11 62 A13 68 A12 67 A14 69 GNDA 72 RD 41 WR

16、40 VCCLQ 37 VCCHQ 35 SCKR 7 VCCS 8 A15 70 A16 73 PCAP 32 EXTAL 34 GNDQ 36 TA 38 VCCA 48 GPIO3 96 NC 90 GPIO0 91 D6 83 D5 82 AA0/RAS0 45 A0 46 VCCLQ 11 HCKR 13 SDO4/SDI1 19 VCCHQ 89 VCCC 42 AA1/RAS1 44 GNDA 64 VCCLQ 66 GNDQ 12 SDO3/SDI2 18 GNDQ 88 GNDC 43 GNDQ 65 MODD/IRQD 1 MODB/IRQB 2 MODA/IRQA 3 F

17、ST 4 FSR 5 SCKT 6 MISO/SDA 25 MOSI/HA0 24 SCK/SCL 26 HREQ 27 PINIT/NMI 28 RESET 29 NC 30 VCCP 31 GNDP 33 GNDA 49 A2 50 A3 51 A4 52 A5 53 A6 54 VCCA 55 GNDA 56 A17 74 D0 75 D1 76 D2 77 D3 78 VCCD 79 GNDD 80 D4 81 NC 85 TDI 98 TCK 99 TMS 100 GPIO2 95 TDO 97 A7 57 A8 58 A9 59 A10 60 VCCHQ 61 GNDS 9 HCK

18、T 10 SDO0 14 VCCHQ 15 SDO1 16 SDO2/SDI3 17 SDO5/SDI0 20 VCCS 21 GNDS 22 SS/HA2 23 A1 47 VCCA 71 D7 84 U7 DSP56364 POG - DSP EC-0070A 63 John Pisani +3.3VD +3.3VD +3.3VD +3.3VD +3.3VD +3.3VD +3.3VD_P C67 0.1uF FB2 Ferrite Bead 600ohm 100MHz R70 51 + C66 47uF C65 0.1uF C63 0.027uF Polystyrene C64 0.01

19、uF C52 0.1uF C51 0.1uF C50 0.1uF C49 0.1uF C53 0.1uF C54 0.1uF C55 0.1uF C56 0.1uF C57 0.1uF C48 0.1uF C47 0.1uF C46 0.1uF /RST_DSP AUD_MCLK AUD_SCLK AUD_LRCK DIG_AUD_OUT DIG_AUD_IN SPI_DI SPI_DO /CS_DSP /DSP_HREQ SPI_CLK MCLK R71 10k +3.3VD R69 4.7k 1 2 3 4 5 6 7 8 9 10 11 12 13 14 J7 JTAG/OnCE 1 2

20、 3 U8A 74LVC08 4 5 6 U8B 74LVC08 8 9 10 U8C 74LVC08 11 12 13 U8D 74LVC08 +3.3VD R52 10k +3.3VD R51 10k +3.3VD R47 10k +3.3VD R48 10k R49 10k R50 10k R53 10k +3.3VD TDI TDO TCK OnCE_RST TMS DE TRST R57 10k R56 10k R55 10k +3.3VD DSP A0 DSP A1 DSP A2 DSP A3 DSP A4 DSP A5 DSP A6 DSP A7 DSP A8 DSP A9 DS

21、P A10 DSP A11 DSP A12 DSP A13 DSP A14 DSP A15 DSP A16 DSP A17 DSP D0 DSP D1 DSP D2 DSP D3 DSP D4 DSP D5 DSP D6 DSP D7 DSP A 0.17 MODA MODB MODD R64 R65 R66 R67 R68 R64-R68 are 0 ohm resistors. LED4 RED R59 220 LED2 +3.3VD R54 0 ohm OMIT JTAG From Production. OMIT From Production. DSP D 0.7 AA0/RAS0

22、AA1/RAS1 /CAS /RD /WR LED2 RED R61 220 LED3 LED3 RED LED4 DSPSW R63 220 Q4 MMBT3904 R62 10k Q3 MMBT3904 Q2 MMBT3904 R58 10k R60 10k TP18 DSP_SW R115 10k OMIT DSP LEDs From Production. New Sensor Corp. 32-33 47th Ave Long Island City, NY 11101 Copyright 2004 RadioFans.CN 收音机爱好者资料库 123456 A B C D 654

23、321 D C B A Title NumberRevisionSize B Date:21-Mar-2005Sheet of File:C:EC-0070EC-0070.ddbDrawn By: POG - DSP Memory EC-0070A 64 John Pisani +3.3VD C68 0.1uF DSP A0 DSP A1 DSP A2 DSP A3 DSP A4 DSP A5 DSP A6 DSP A7 DSP A8 DSP A9 DSP A10 DSP A11 DSP A12 DSP A13 DSP A14 DSP A15 DSP A16 DSP D0 DSP D1 DSP

24、 D2 DSP D3 DSP D4 DSP D5 DSP D6 DSP D7 A0 5 A1 4 A2 3 A3 2 A4 1 CE 6 D0 7 D1 8 VCC 9 GND 10 D2 11 D3 12 WE 13 A5 35 A6 34 A7 33 A8 32 A9 24 NC 19 A10 23 A11 22 A12 21 A13 18 A14 17 D4 25 D5 26 VCC 27 D6 29 D7 30 OE 31 A15 16 A16 15 NC 36 A17 14 NC/A18 20 GND 28 U9 IS61LV2568 DSP A17 A0 10 A1 11 A2 1

25、2 A3 13 A4 16 CAS 23 D0 2 D1 3 VCC 1 GND 15 D2 4 D3 5 WE 6 A5 17 A6 18 A7 19 A8 20 A9 21 A10 9 NC 8 VCC 14 D4 24 D5 25 GND 28 D6 26 D7 27 OE 22 RAS 7 U11 IS41LV8205 A0 10 A1 11 A2 12 A3 13 A4 16 CAS 23 D0 2 D1 3 VCC 1 GND 15 D2 4 D3 5 WE 6 A5 17 A6 18 A7 19 A8 20 A9 21 A10 9 NC 8 VCC 14 D4 24 D5 25

26、GND 28 D6 26 D7 27 OE 22 RAS 7 U12 IS41LV8205 +3.3VD C70 0.1uF DSP A 0.17 +3.3VD C69 0.1uF DSP A0 DSP A1 DSP A2 DSP A3 DSP A4 DSP A5 DSP A6 DSP A7 DSP A8 DSP A9 DSP A10 DSP A11 DSP A12 DSP A13 DSP A14 DSP A15 DSP A16 DSP D0 DSP D1 DSP D2 DSP D3 DSP D4 DSP D5 DSP D6 DSP D7 A0 5 A1 4 A2 3 A3 2 A4 1 CE

27、 6 D0 7 D1 8 VCC 9 GND 10 D2 11 D3 12 WE 13 A5 35 A6 34 A7 33 A8 32 A9 24 NC 19 A10 23 A11 22 A12 21 A13 18 A14 17 D4 25 D5 26 VCC 27 D6 29 D7 30 OE 31 A15 16 A16 15 NC 36 A17 14 NC/A18 20 GND 28 U10 IS61LV2568 DSP A17 +3.3VD C71 0.1uF DSP A0 DSP A1 DSP A2 DSP A3 DSP A4 DSP A5 DSP A6 DSP A7 DSP A8 D

28、SP A9 DSP A10 DSP A0 DSP A1 DSP A2 DSP A3 DSP A4 DSP A5 DSP A6 DSP A7 DSP A8 DSP A9 DSP A10 DSP D0 DSP D1 DSP D2 DSP D3 DSP D4 DSP D5 DSP D6 DSP D7 DSP D0 DSP D1 DSP D2 DSP D3 DSP D4 DSP D5 DSP D6 DSP D7 DSP D 0.7 AA0/RAS0 /CAS /RD /WR AA1/RAS1 /CAS /RD /WR AA0/RAS0AA1/RAS1 /RD /WR /RD /WR 2M x 8 FP

29、M/EDO DRAM2M x 8 FPM/EDO DRAM 256k x 8 SRAM256k x 8 SRAM OMIT External Memeory Section From Production. New Sensor Corp. 32-33 47th Ave Long Island City, NY 11101 Copyright 2004 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:21-Mar-2005Sheet of File:C:EC-0070EC-0070.ddbDrawn By: +3.3V

30、D C72 0.1uF VCC 44 VSS 22 XTAL2 20 XTAL1 21 RST 10 INT0/P3.2 14 RxD/P3.0 11 TxD/P3.1 13 T2/P1.0 2 T2EX/P1.1 3 P1.2 4 P1.3 5 P1.4 6 P1.5 7 P1.6 8 P1.7 9 INT1/P3.3 15 T0/P3.4 16 T1/P3.5 17 WR/P3.6 18 RD/P3.7 19 P0.0/AD0 43 P0.1/AD1 42 P0.2/AD2 41 P0.3/AD3 40 P0.4/AD4 39 P0.5/AD5 38 P0.6/AD6 37 P0.7/AD

31、7 36 EA/VPP 35 ALE 33 PSEN 32 P2.0/A8 24 P2.1/A9 25 P2.2/A10 26 P2.3/A11 27 P2.4/A12 28 P2.5/A13 29 P2.6/A14 30 P2.7/A15 31 NC 23 NC 34 NC 1 NC 12 U14 P87C51X2BA SPI_CLK SPI_DI 1 2 3 U16A 74LVC00 SPI_DO /CS_DSP /DSP_HREQ MC AD0 MC AD1 MC AD2 MC AD3 MC AD4 MC AD5 MC AD6 MC AD7 MCLK R77 omit AUD_MCLK

32、R92 omit X1 12.0000 MHz C73 39pF C74 39pF R75 1M ALE /PSEN /BYPASS_SYS 4kB OTP 128B RAM S2 3 Pos. Switch R78 10k R79 10k +3.3VD+3.3VD R80 150 R81 150 S3 3 Pos. Switch +3.3VD P2 10k/Lin +3.3VD P10 10k/Lin P4 10k/Lin P6 10k/Lin +3.3VD+3.3VD+3.3VD P7 10k/Lin +3.3VD R87 10k +3.3VD +3.3VD C75 0.1uF +3.3V

33、D C76 0.1uF CH0 1 CH1 2 CH2 3 CH3 4 CH4 5 CH5 6 CH6 7 CH7 8 REF- 13 GND 10 REF+ 14 CH10 12 DO 16 CH9 11 CLK 18 ADDR 17 CS 15 EOC 19 VCC 20 CH8 9 U19 TLV1543CDW LED5 Preset 1 LED6 Preset 2 +3.3VD R93 220 R94 220 11 12 13 U16D 74LVC00 8 9 10 U16C 74LVC00 4 5 6 U16B 74LVC00 /RST_CODEC + C77 10uF/10V R7

34、4 1k +3.3VD S8 Reset VDD 3 VSS 2 OUT 1 U13 MN13821-K /RST /RST_DSP R76 10k /BYPASS_RELAY R82 10k P8 10k/Lin +3.3VD P9 10k/Lin +3.3VD C78 0.1uF 1 4 2 5 3 6 7 J8 MIDI IN 1 4 2 5 3 6 7 J9 MIDI OUT R103 220 ohm R104 470 R106 4.7k R105 10k C79 100pF FB3 FB4 R109 150 C80 100pF +3.3VD +3.3VD MIDI IN +3.3VD

35、_B MIDI IN MIDI OUT MIDI OUT Q5 MMBT3904 S4 Misc. 1 R89 10k +3.3VD S5 Misc. 2 CV AUX Q6 MMBT3904 R107 1k R108 220 R84 150 R86 150 R88 150 Microcontroller, Reset, MIDI and Control ADC EC-0070A 65 John Pisani S6 Preset 2 Footswitch R90 10k +3.3VD +3.3VD S7 Preset 1 Footswitch R91 10k 1 2 3 U17A 74LVC0

36、0 LED7 BYPASS R95 220 LED8 RED R96 220 LED5 LED6 LED8 R45 omit DSPSW /CS 1 SO 2 /WP 3 VSS 4 SI 5 SCK 6 /HOLD 7 VCC 8 U15 25LC320ISN +3.3VD C81 0.1uF /CS_EE EOC /CS_ADC 4 5 6 U17B 74LVC00 LED11 RED LED12 RED R99 220 R100 220 4 5 6 U18B 74LVC00 1 2 3 U18A 74LVC00 8 9 10 U18C 74LVC00 LED13 RED R101 220

37、 LED14 RED R102 220 LED9 LED10 LED11 LED1211 12 13 U18D 74LVC00 LED5 LED6 LED7 LED8 LED9 LED10 LED11 LED12 LED13 LED14 LED13 LED14 11 12 13 U17D 74LVC00 LED9 RED R97 220 LED10 RED R98 220 +3.3VD KLM OP QR ST U V W X R72 150 R73 150 N R85 150 +3.3VD R83 10k R46 150 TP19 /RST TP20 MIDIIN TP21 MIDIOUT

38、TP22 MCLK C62 100uF / 10V 1 2 3 4 5 CON1A MIDI 1 2 3 4 5 CON1B MIDI Break-Away Board +3.3VD R113 0 ohm R114 0 ohm R110 0 ohm R112 0 ohm R111 0 ohm +3.3VD P3 10k/Lin P5 10k/Lin +3.3VD+3.3VD +3.3VD_B OMIT MIDI Section From Production. OMIT EEPROM From Production. OMIT From Production. R128 1k R127 4.7

39、k 8kB OTP 256B RAM P87C52X2BA or +12VA C83 0.1uF +3.3VD R129 0 ohm IN+ 1 IN- 2 VCC 6 OUT 4 GND 5 U20 PC900 TOP TOP OMIT OMIT OMIT OMIT OMIT New Sensor Corp. 32-33 47th Ave Long Island City, NY 11101 Copyright 2004 123456 A B C D 654321 D C B A Title NumberRevisionSize B Date:21-Mar-2005Sheet of File

40、:C:EC-0070EC-0070.ddbDrawn By: 5 6 7 84 U22B LM358 +12VA +12VA +12VA +3.3VD R117 150k R116 4.7k R119 62k D13B D13A MMBD7000 +3.3VD R120 470 R118 10k D11 1N4148 CV AUX C82 0.1uF +3.3VD D12 MMBZ5227B 3.6V Zener POG - Control Voltage Inputs EC-0070A 66 John Pisani J12 CV IN AUX TP25 CVAUX YZaa OMIT CV Input Section From Production. New Sensor Corp. 32-33 47th Ave Long Island City, NY 11101 Copyright 2004