Crate_CA60a,_CA60Da_(07S260)_Schematics电路图.pdf

《Crate_CA60a,_CA60Da_(07S260)_Schematics电路图.pdf》由会员分享，可在线阅读，更多相关《Crate_CA60a,_CA60Da_(07S260)_Schematics电路图.pdf（18页珍藏版）》请在收音机爱好者资料库上搜索。

1、RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY

2、IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERV

3、ICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A 1

4、RLB CONTROL ISSUE ADDED DASH -10,-12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Number: NONE Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 DCBA 4

5、3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLE

6、SS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatur

7、es: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A 1 RLB CONTROL ISSUE ADDED DASH -10,-12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RL

8、B RLB D000717 C of Drawing Title: Drawing Number: NONE 12 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 +VIN C57 50 V 0.001 uF 1 2 3 4 J2 Value 2 XTAL_IN 3 XTAL_OUT 5 SDATA_OUT 6 BIT_CLK

9、8 SDATA_IN 10 SYNC 11 RESET 12 PC_BEEP 13 PHONE_IN 14 AUX_L 15 AUX_R 16 VIDEO_L 17 VIDEO_R 18 CD_L 19 CD_GND_SNSE 20 CD_R 21 MIC1 22 MIC2 23 LINE_IN_L 24 LINE_IN_R 27 VREF 28 VREFOUT 29 AFILT1 30 AFILT2 31 FILT_R 32 FILT_L 33 RX3D 34 CX3D 35 LINE_OUT_L 36 LINE_OUT_R 37 MONO_OUT 43 N/C 44 N/C 45 CS0

10、46 CS1 47 CHAIN_IN 48 CHAIN_CLK 40 N/C 39 LNLVL_OUT_L 41 LNLVL_OUT_R AD1881 C16 16 V 0.47 uF R10 47K R1 1K 5% 1/16 W C43 0.01 uF 50 V R36 470K D2 1N914 C12 16 V 0.47 uF C11 10 100V 0.1 uF C10 50 V C8 0.1 uF50 V R4 1 C4 1 50V C5 50V 1 C9 0.047 uF 50 V D-GND C7 50 V 270 pF C6 50 V 270 pF R37 1K 1N914

11、D1 +5V PWD R39 100K +5VDSP C1 22 pF 50 V D-GND C2 22 pF 50 V +5VDSP 2 RST ADM810 2 RST ADM809 FL1 FL0 R27 4.7K 5% 1/16 W 5VRST +5V R59 10K R38 4.7 RESET R60 4.7K A5 A4 A3 A2 A1 A0 A12 A11 A10 A9 A8 A7 A6 A13 R17 100K R15 100K 2 A_16 3 A_14 4 A_12 12 A_0 11 A_1 10 A_2 9 A_3 8 A_4 7 A_5 6 A_6 5 A_7 23

12、 A_10 25 A_11 26 A_9 27 A_8 28 A_13 31 A_15 22 CE1 1 N/C 13 I/0_0 14 I/0_4 15 I/0_2 17 I/0_3 18 I/0_4 19 I/0_5 20 I/0_6 21 I/0_7 24 OE 29 WE 30 CE2 AS7C256 DMS CMS BMS RD WR FL2 A0 A1 A2 A6 A5 A4 A3 A11 A10 A9 A8 A7 A12 A13 PF7 PF6 PF5 R16 100K PF4 D-GND R40 100K A0 A1 A7 A6 A5 A4 A3 A2 FL1 FL0 A8 A

13、9 A10 A11 A12 A13 D15 D8 D9 D10 D11 D12 D13 D14 WR RD CMS +5VDSP D15 D14 D13 D12 D11 D10 D9 D8 WR RD BMS RESET +5VDSP D-GND 11 A13 10 A12 9 A11 8 A10 7 A9 6 A8 42 SCLK1 35 SCLK0 33 RFS0 39 RFS1 38 TFS1 40 DR1 87 FL0 85 FL2 86 FL1 31 DT0 34 DR0 37 DT1 32 TFS0 95 BGH 91 PWD 96 PWDACK 44 RESET 52 BR 54

14、 BG 5 A7 4 A6 2 A5 1 A4 100 A3 99 A2 98 A1 97 A0 14 XTAL 16 CLKOUT 13 CLKIN 43 ERESET 45 EMS 50 EINT 46 EE 47 ECLK 48 ELOUT 49 ELIN 93 PF1/MODE_B 30 IRQ2/PF7 29 IRQL1/PF6 27 IRQL0/PF5 26 IRQE/PF4 88 PF3 89 PF2/MODE_C 94 PF0/MODE_A 83 D22 82 D21 81 D20 79 D19 78 D18 77 D17 76 D16 75 D15 74 D14 73 D13

15、 72 D12 70 D11 69 D10 68 D9 65 D8 64 D7 63 D6 62 D5 61 D4 58 D3 57 D2 56 D1 55 D0 25 CMS 24 IOMS 21 BMS 22 DMS 23 PMS 19 WR 20 RD 84 D23 51 EBR 53 EBG COMMON MODE SPORT0SPORT1 ADDRESS BUS CLOCK IRQS ICE-PORT DATA BUS BUS CONTROL ADSP-2186 D-GND C3 47 pF 50 V R3 47 D-GND R7 10K FL2 PWD R6 47 5% 1/16

16、W R5 47 5% 1/16 W R58 10K DT1 D14 D13 D12 D11 D16 D17 D18 D10 D9 D8 D15 D16 D18 D17 D4 D5 D6 D7 SST 29EE512 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCON

17、NECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVIC

18、E PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Da

19、te: Plot Time: Fri Sep 29, 2000 A 2 RLB CONTROL ISSUE ADDED DASH -10,-12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Number: NONE Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-

20、XX 2 DSP EFFECTS BD Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PART

21、S. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATIN

22、G INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A 2 RLB CONTROL ISSUE ADDED DASH -10,-12 & -14

23、1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Number: NONE 12 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 PWB1 L1 FERRITE C32 10 100V 0.1 uF 50 V C22 D-G

24、ND +VIN 50 V C56 0.001 uF C21 0.1 uF 50 V 0.1 uF C33 50 V C37 0.001 uF 50 V 1N914 D9 1 IN 3 +5_OUT 2 GND 7805 1N914 D8 C36 0.01 uF 50 V +5V C34 50 V 0.1 uF FERRITE L4 +5VA/D D-GND C35 50 V 0.1 uF C24 0.1 uF 50 V C26 0.1 uF 50 V 10 100V C20 C25 0.1 uF 50 V L3 FERRITE R46 220 0.001 C39 50 V50 V 0.001

25、C40 D-GND R43 220 +5V R45 220 PF7 C23 0.001 50 V50 V 0.001 C38 R48 220 R47 220 PF5 PF4 PF6 R51 100K R52 100K R50 100K R53 100K R54 100K C45 0.01 uF 50 V DT1 R56 10 5% 1/8 W D-GND 1 2 3 4 5 6 J3 Value AUX_R VIDEO_R C46 50 V 0.001 R22 100 C51 50 V 0.001 D-GND D-GND R23 100 C52 50 V 0.001 D5 C53 50 V 0

26、.001 R25 100 R24 100 D6 D7 D4 100K R35 100K R33 100K R34 100K R32 0.01 uF C44 50 V D-GND +5V R55 10 5% 1/8 W C27 0.01 uF 50 V C28 0.01 uF 50 V C54 0.1 uF 50 V C29 0.01 uF 50 V C31 0.1 uF 50 V C30 0.1 uF 50 V 50 V C41 0.1 uF +5VDSP 50 V C13 0.1 uF DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE

27、BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL

28、. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFO

29、RMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A RLB CONTROL ISSUE ADDED DASH -10, -12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Numbe

30、r: NONE Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICIN

31、G TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1

32、MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type:

33、Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A 3 RLB CONTROL ISSUE ADDED DASH -10, -12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Number: NONE 12 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 118

34、80 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 +VIN 1N914 D7 D6 1N914 D5 1N914 0.001 uF C58 50 V +5V 0.001 uF C59 50 V R57 100 5 1/16 W 1 2 3 4 5 6 7 8 J2 Value 2 XTAL_IN 3 XTAL_OUT 5 SDATA_OUT 6 BIT_CLK 8 SDATA_IN 10 SYNC 11 RESET 12 PC_BEEP 13 PHONE_IN

35、14 AUX_L 15 AUX_R 16 VIDEO_L 17 VIDEO_R 18 CD_L 19 CD_GND_SNSE 20 CD_R 21 MIC1 22 MIC2 23 LINE_IN_L 24 LINE_IN_R 27 VREF 28 VREFOUT 29 AFILT1 30 AFILT2 31 FILT_R 32 FILT_L 33 RX3D 34 CX3D 35 LINE_OUT_L 36 LINE_OUT_R 37 MONO_OUT 43 N/C 44 N/C 45 CS0 46 CS1 47 CHAIN_IN 48 CHAIN_CLK 40 N/C 39 LNLVL_OUT

36、_L 41 LNLVL_OUT_R AD1881 C16 16 V 0.47 uF R10 47K R1 1K 5% 1/16 W C43 0.01 uF 50 V C11 10 100V 0.1 uF C10 50 V C8 0.1 uF50 V R4 1 C4 1 50V C5 50V 1 C9 0.047 uF 50 V D-GND C7 50 V 270 pF C6 50 V 270 pF C12 16 V 0.47 uF R37 1K C57 50 V 0.001 uF R26 1K C17 1/8W 1 R36 470K D2 1N914 1N914 D1 .01 R14 50 V

37、 PWD +5V R39 100K +5VDSP C1 22 pF 50 V D-GND C2 22 pF 50 V +5VDSP 2 RST ADM809 2 RST ADM809 FL1 FL0 R27 4.7K 5% 1/16 W 5VRST +5V R59 220 R38 4.7 RESET R60 4.7K A5 A4 A3 A2 A1 A0 A12 A11 A10 A9 A8 A7 A6 A13 R17 100K R15 100K D1 D2 D3 D0 DMS CMS BMS ELOUT RD EBG EINT EE EBR ELIN ECLK WR A0 A1 A2 A7 A3

38、 A4 A5 A6 A8 A9 A10 A11 A12 A13 PF5 PF6 PF7 ERESET EMS R40 100K R16 100K PF4 D-GND D15 D14 D13 D12 D11 D10 D9 D8 WR RD BMS RESET +5VDSP D-GND 11 A13 10 A12 9 A11 8 A10 7 A9 6 A8 42 SCLK1 35 SCLK0 33 RFS0 39 RFS1 38 TFS1 40 DR1 87 FL0 85 FL2 86 FL1 31 DT0 34 DR0 37 DT1 32 TFS0 95 BGH 91 PWD 96 PWDACK

39、 44 RESET 52 BR 54 BG 5 A7 4 A6 2 A5 1 A4 100 A3 99 A2 98 A1 97 A0 14 XTAL 16 CLKOUT 13 CLKIN 43 ERESET 45 EMS 50 EINT 46 EE 47 ECLK 48 ELOUT 49 ELIN 93 PF1/MODE_B 30 IRQ2/PF7 29 IRQL1/PF6 27 IRQL0/PF5 26 IRQE/PF4 88 PF3 89 PF2/MODE_C 94 PF0/MODE_A 83 D22 82 D21 81 D20 79 D19 78 D18 77 D17 76 D16 75

40、 D15 74 D14 73 D13 72 D12 70 D11 69 D10 68 D9 65 D8 64 D7 63 D6 62 D5 61 D4 58 D3 57 D2 56 D1 55 D0 25 CMS 24 IOMS 21 BMS 22 DMS 23 PMS 19 WR 20 RD 84 D23 51 EBR 53 EBG COMMON MODE SPORT0SPORT1 ADDRESS BUS CLOCK IRQS ICE-PORT DATA BUS BUS CONTROL ADSP-2186 D-GND C3 47 pF 50 V R3 47 D-GND R7 10K FL2

41、SCLK1 RFS1 DT1 DR1 PWD BG R6 47 5% 1/16 W R5 47 5% 1/16 W R58 10K D14 D13 D12 D11 D16 D17 D18 D10 D9 D8 D15 D16 D18 D17 D4 D5 D6 D7 SST 29EE512 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNI

42、T CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCHARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND

43、 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BEYOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REV

44、DateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A RLB CONTROL ISSUE ADDED DASH -10, -12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Number: NONE Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis,

45、MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 DCBA 4 3 2 NOTES: THIS SCHEMATIC IS PROVIDED FOR USE BY QUALIFIED PERSONNEL. CAUTION: TO AVOID RISK OF ELECTRIC SHOCK, REFER SERVICING TO QUALIFIED THIS UNIT CONTAINS HAZARDOUS VOLTAGE. DISCONNECT POWER AND BE SURE POWER SUPPLY IS DISCH

46、ARGED BEFORE TOUCHING INTERNAL PARTS. 1) CAUTION: SHOCK HAZARD! 2) UNLESS NOTED, RESISTOR VALUES IN OHMS, 1/4W-5% TOL. CAPACITOR VALUES IN MICROFARADS, 50V-10% TOL. 3) VOLTAGES ARE MEASURED WITH 1 MEGOHM OSCILLOSCOPE AND 10 MEGOHM DIGITAL VOLTMETER. SERVICE PERSONNEL. DO NOT PERFORM ANY SERVICING BE

47、YOND THAT EXPLAINED IN THE OPERATING INSTRUCTIONS. DCBA 1 FE 1 Signatures: Checked: Drawn: Sheet Class Code: THE INFORMATION CONTAINED ON THIS DRAWING IS PROPRIETARY TO Drawing Size: Drawing Type: Schematic Released: REVDateDESCRIPTION E Tolerance: Plot Date: Plot Time: Fri Sep 29, 2000 A 4 RLB CONT

48、ROL ISSUE ADDED DASH -10, -12 & -14 1 0 9-29-00 4-28-00 INITIAL ISSUE RLB RLB D000717 C of Drawing Title: Drawing Number: NONE 12 Ecr(s)/Ecn(s) First Used On: ST. LOUIS MUSIC, INC Date: 10-5-99 11880 Borman Drive, St. Louis, MO 63146 Chgd By Appvd by F 07S886-XX 2 DSP EFFECTS BD Date 4 3 L1 FERRITE

49、C32 10 100V 0.1 uF 50 V C22 D-GND +VIN 50 V C56 0.001 uF C21 0.1 uF 50 V 0.1 uF C33 50 V C37 0.001 uF 50 V 1N914 D9 1 IN 3 +5_OUT 2 GND 7805 1N914 D8 +5V C34 50 V 0.1 uF FERRITE L4 +5VA/D D-GND C35 50 V 0.1 uF C36 0.01 uF 50 V C24 0.1 uF 50 V C26 0.1 uF 50 V 10 100V C20 C25 0.1 uF 50 V L3 FERRITE R46 220 0.001 C39 50 V50 V 0.001 C40 D-GND R43 220 C45 0.01 uF 50 V D-GND R56 10 5 1/8 W +5V 50 V 0.001 C38C23 0.001 50 V PF6