Peavey_USB_SCARD_Schematic 电路图.pdf

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1、*Company Proprietary Information* Patents: Note: All thru hole Resistors are 1/4 Watt unless otherwise indicated. All SMT 1206 Resistors are 1/4 Watt. All SMT 0805 Resistors are 1/10 Watt. Note Capacitor Values are indicated as Follows: val P = pF (picoFarads) val * 10 exp-12 val N = nF (nanoFarads)

2、 val * 10 exp-9 (1N=1000pF, 100N=0.1uF) val U = uF (microFarads) val * 10 exp-6 INDEX SHEETDESCRIPTION REV EngDate: Revision Description A B C D E F ECN# Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Title: ofSheetSaved: Eng:Release Date: Project Number: Product: 4 3 2 1 DCBA ABC 1 2 3

3、4 D B Copyright Peavey Electronics Corporation 2005. Moved R26 from D- to D+. Tied P6 to Gnd.1-6-05TRS Sound card for Mixers USB_SCARD 121-7-2005_7:57 RadioFans.CN 收音机爱 好者资料库 DGND DGND DGND + - +3.3V Meridian, MS 39301 Peavey Electronics Corp. P. O. Box 2898 Sheet Title: Title: SheetDate:of 4 3 2 1

4、DCBA ABC 1 2 3 4 D B DGNDDGND +V -V DGND DGND +15V TAB VOUTVIN ADJ DGND DGND +3.3V + - + - DGND +V -V DGND S D G DGND S D G DGND DGND + + S D G + S D G + DGND DGND + + +3.3V + + 12A 11A 10A 9A 8A 7A 6A 5A 4A 3A 1A 2A DGND +15V-15V -15V +15V B A Q VCC GND + - AOUTL AOUTRVCOM AINR AINL XTO XTI TEST0 T

5、EST1 D+ D- SEL0 SEL1 HID0 HID1 HID2 VBUS DGNDU VCCC AGNDC VCCP1 AGNDP VCCP2 AGNDX VCCX DGND VDD SSPND DGND + GND VCC DATA+ DATA- SHIELD1SHIELD2 +3.3V L H W L H W BLBR DGND break away PCB Power and USB connection must be present for operation C35 16V 10U GNDCLIP P6 P5 GNDCLIP 22 R13 VR1 50K 4 6 5 VR1

6、 50K B 1 3 2 VR1 50K B 2 1 3 4 P3 WPCB4X2 2 1 3 4 P4 WPCB4X2 4 1 3 2 5 6 P1 USB B C8 35V 47U C5 16V10U 16 1514 13 12 20 21 24 25 1 2 8 9 5 6 7 3 4 10 11 17 18 19 22 23 26 27 28 U1 PCM2901E 1 3 2 U2 4580 C3 100V330P 5 3 U4 TC7XZ08F 2 1 4 U4 TC7XZ08F C10 16V 10U RIN LIN LOUT ROUT P2 FFLX12 C15 16V10U

7、C24 50V1U C25 50V100N 100N50V C30 R26 1.5K NC NC NC R3 1MEG VIN-BIAS C16 16V10U R17 4747 R19 ROUT 10U16V C14R27 1.5K 1.5K R28 LOUT C20 16V 10U C32 50V 100N C12 16V10U J108 Q5 10U16V C13 Q4 J108 10U 16V C11 C6 16V10U 10U16V C7 10K R4 R29 12K C31 50V 100N 48.7K R15 100N 50V C28 10U 16V C17 LIN RIN 12K

8、 R31 3.9K R36 100N 50V C26 R8 100K C18 16V 10U R1 220K D1 1N4148 10K R7 R6 10K R14 48.7K 470P 50V C2 J108 Q3 C29 50V 100N Q2 J108 R18 47 4 8 4580 U3 4.99K R33 R5 10K R34 4.99K R12 22 C1 50V 470P C33 50V22P R21 56.2K C36 50V 1.8N 2 3 1 4580 U3 7 5 6 U2 4580 R16 392 R23 243 47U 35V C9 R35 3.9K 4 23 1

9、U5 LM317 R2 1MEG R30 12K R25 82K R24 68K 10U 16V C21 8 4 U2 4580 Q1 MMBT2222A 330P100V C4 NC NC 15P 50V C23C22 50V 15P Y1 12MEG USB_SCARD 1-7-2005_8:0422 1.8N 50V C37 C27 50V 100N R32 12K 100K R9 VIN-BIAS 7 5 6 U3 4580 56.2K R22 22P50V C34 R20 47 R11 100K 100K R10 C19 16V 10U VOUT-BIAS VOUT-BIAS NC NC NC NC RadioFans.CN 收音机爱 好者资料库