API-212L-pre-sch维修电路原理图.pdf

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1、AUTOMATED PROCESSES, INC.C8301 PATUXENT RANGE ROAD, JESSUP, MD 20794 301 776 7879H Approved ByChecked ByAuthor212L MIC PREAMP43-951-064111HDW8001-2105SCREW 4-40X7/8 PHIL PAN SSHDW7001-2105SCREW 4-40X7/8 PHIL PAN SSHDW9.093 #4 NYLON015-0038HDW10.093 #4 NYLON015-0038HDW132520 PIN SOCKET075-0219HDW1425

2、20 PIN SOCKET075-0219HDW152520 PIN SOCKET075-0219HDW162520 PIN SOCKET075-0219HDW172520 PIN SOCKET075-0219HDW122520 PIN SOCKET075-0219HDW18002-0013NUT 4-40 SMALL PATTERN HEXHDW19002-0013NUT 4-40 SMALL PATTERN HEXHDW20004-0006FLAT WASHER #4 SMALL PATTERNHDW21004-0006FLAT WASHER #4 SMALL PATTERNHDW2200

3、5-0003#4 Split Lock WasherHDW23005-0003#4 Split Lock WasherPCB1PRINTED CIRCUIT BOARD REV H700-0641HDW448V LG. BLK/WHT751-0615HDW3-20 RED/WHT751-0614HDW1101-0733PANEL 212L FRONT REV_HDW2750-0606SMALL KNOB CLEAR FINISH REV_HDW618 PIN DIP SOCKET080-0004HDW5INSERT BLUE 5/16760-0001CR1AGNDJ1C722U/35VDCCR

4、7AGNDCR3S1:A48VS1:B+48VCR4S2:BS2:A-20AGND+16V2+16V-16VCR2AGND22U/35VDCC9AGND22U/35VDCC8475RR3R203K016K98R1LED7GRNREDLED610K0R4AGNDR26K9810U/63VDCC1AGNDR14750RK1:BR7619R+16V2R6619RK1:AR5162R1K00R8149.9K R9AGNDT1BE-115K-EPCAGND330U/16VDCC3C4U1/50VDCR1225KRZ+-V+V-4A1AP252020K0R10-16V+16VU1/50VDCC6C5330

5、U/16VDC47R5R13RED/WHTBLUEBRN/WHTREDAP2623-1-4T2AGNDC2100P/300VDCAGNDAGNDAGNDCR6R16100KR17910R2V-1LED13V+4RLO5SIG6RHI18LED216LED417LED314LED615LED512LED813LED711LED910LED10REFO8REFA9MODU1LM3915NC101U/50VDCAGND+16V211K0R15AGND+K1:CCR5VR120K3K01R18200RR11METER PCB SUB ASSEMBLYLED5RED+18YELLED4+8GRNLED3

6、0+16V2LED2GRN-6LED1GRN-12CABLE1RadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库212L MICROPHONE PREAMPLIFIERASSY#951-0641 REV. H5/22/2002CountPart NumberRefDesValueDescription2 001-2105HDW7SCREW 4-40X7/8 PHIL PAN SSHDW8SCREW 4-40X7/8 PHIL PAN SS2 002-0013HDW18NUT 4-40 SMALL PATTERN HEXHDW19NUT 4-40 SMA

7、LL PATTERN HEX2 004-0006HDW20FLAT WASHER #4 SMALL PATTERNHDW21FLAT WASHER #4 SMALL PATTERN2 005-0003HDW22#4 Split Lock WasherHDW23#4 Split Lock Washer2 015-0038HDW9.093 #4 NYLONHDW10.093 #4 NYLON6 075-0219HDW122520 PIN SOCKETHDW132520 PIN SOCKETHDW142520 PIN SOCKETHDW152520 PIN SOCKETHDW162520 PIN S

8、OCKETHDW172520 PIN SOCKET1 080-0004HDW618 PIN DIP SOCKET1 101-0733HDW1PANEL 212L FRONT REV_1 201-0059R1225KRZPANEL CONTROL1 202-0022VR120KVU CAL1 212-1000R1347R51% 1/4W METAL FILM 55SIZE1 212-1001R81K001% 1/4W METAL FILM 55SIZE1 212-1002R410K01% 1/4W METAL FILM 55SIZE1 212-1003R16100K1% 1/4W METAL F

9、ILM 55SIZE1 212-1102R1511K01% 1/4W METAL FILM 55SIZE1 212-1503R9149.9K 1% 1/4W METAL FILM 55SIZE1 212-1620R5162R1% 1/4W METAL FILM 55SIZE1 212-2000R11200R1% 1/4W METAL FILM 55SIZE1 212-2002R1020K01% 1/4W METAL FILM 55SIZE2 212-3011R183K011% 1/4W METAL FILM 55SIZER203K011% 1/4W METAL FILM 55SIZE1 212

10、-4750R3475R1% 1/4W METAL FILM 55SIZE2 212-6190R6619R1% 1/4W METAL FILM 55SIZER7619R1% 1/4W METAL FILM 55SIZE2 212-6981R16K981% 1/4W METAL FILM 55SIZER26K981% 1/4W METAL FILM 55SIZE1 212-7500R14750R1% 1/4W METAL FILM 55SIZE1 212-9090R17910R1% 1/4W METAL FILM 55SIZE3 301-0073C722U/35VDCELECTROLYTIC CA

11、PC822U/35VDCELECTROLYTIC CAPC922U/35VDCELECTROLYTIC CAP1 301-6106C110U/63VDCELECTROLYTIC CAP1 305-0011C101U/50VDCMONO CERAMIC2 307-5104C4U1/50VDCSTACKED METAL FILMC6U1/50VDCSTACKED METAL FILM1 312-8101C2100P/300VDCSILVER MICA2 320-2337C3330U/16VDCELECTROLYTIC CAPC5330U/16VDCELECTROLYTIC CAP1 451-000

12、2T2AP2623-11 451-0004T1BE-115K-EPC1 500-2520A12520 OP-AMP3 505-0004CR2RECTIFIER DIODECR3RECTIFIER DIODECR7RECTIFIER DIODE4 506-0006CR1SWITCHING DIODECR4SWITCHING DIODECR5SWITCHING DIODECR6SWITCHING DIODE1 508-0034LED5RED181 508-0034LED6RED1 508-0035LED1GRN-121 508-0035LED2GRN-61 508-0035LED3GRN01 50

13、8-0035LED7GRN1 508-0036LED4YEL81 510-0074U1LM3915N1 603-0021S148V4PDT SWITCH1 603-0021S2-204PDT SWITCH1 608-0012K1TN2-12V2PDT 12V RELAY1 700-0641PCB1PRINTED CIRCUIT BOARD REV H1 750-0606HDW2SMALL KNOB CLEAR FINISH REV_1 751-0614HDW3-20 RED/WHT1 751-0615HDW448V LG. BLK/WHT1 760-0001HDW5INSERT BLUE 5/

14、161 871-0021CABLE120 COND. X .1 20 AWG SOLID WIREEXCEPT AS MAY BE OTHERWISE PROVIDED BY CONTRACT, THESE DRAWINGS AND SPECIFICATIONS ARE THEPROPERTY OF AUTOMATED PROCESSES, INC., ARE ISSUED IN STRICT CONFIDENCE AND SHALL NOT BEREPRODUCED OR COPIED,OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF A

15、PPARATUSWITHOUT PERMISSION.CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#ARTIST:ENGINEER:DATE:NOTES:DRAWN BY:STUDIO:TITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTESCHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#TITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTESTITLENOTES

16、TITLENOTES212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN212LVU+18+80-6-12MIC PRE- 2048VGAIN