API-212L-pre-sch 电路图 维修手册.pdf

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1、AUTOMATED PROCESSES, INC. C 8301 PATUXENT RANGE ROAD, JESSUP, MD 20794 301 776 7879 H Approved By Checked By Author 212L MIC PREAMP 43-951-0641 1 1 HDW8001-2105SCREW 4-40X7/8 PHIL PAN SS HDW7001-2105SCREW 4-40X7/8 PHIL PAN SS HDW9.093 #4 NYLON015-0038 HDW10.093 #4 NYLON015-0038 HDW132520 PIN SOCKET0

2、75-0219 HDW142520 PIN SOCKET075-0219 HDW152520 PIN SOCKET075-0219 HDW162520 PIN SOCKET075-0219 HDW172520 PIN SOCKET075-0219 HDW122520 PIN SOCKET075-0219 HDW18002-0013NUT 4-40 SMALL PATTERN HEX HDW19002-0013NUT 4-40 SMALL PATTERN HEX HDW20004-0006FLAT WASHER #4 SMALL PATTERN HDW21004-0006FLAT WASHER

3、#4 SMALL PATTERN HDW22005-0003#4 Split Lock Washer HDW23005-0003#4 Split Lock Washer PCB1PRINTED CIRCUIT BOARD REV H700-0641 HDW448V LG. BLK/WHT751-0615 HDW3-20 RED/WHT751-0614 HDW1101-0733PANEL 212L FRONT REV_ HDW2750-0606SMALL KNOB CLEAR FINISH REV_ HDW618 PIN DIP SOCKET080-0004 HDW5INSERT BLUE 5/

4、16760-0001 CR1 AGND J1 C7 22U/35VDC CR7 AGND CR3 S1:A 48V S1:B +48V CR4 S2:B S2:A -20 AGND +16V2 +16V -16V CR2 AGND 22U/35VDC C9 AGND 22U/35VDC C8 475R R3 R20 3K01 6K98 R1 LED7GRN RED LED6 10K0 R4 AGND R2 6K98 10U/63VDC C1 AGND R14 750R K1:B R7 619R +16V2 R6 619R K1:AR5 162R 1K00 R8 149.9K R9 AGND T

5、1 BE-115K-EPC AGND 330U/16VDC C3C4 U1/50VDC R12 25KRZ + - V+V- 4 A1 AP2520 20K0R10 -16V +16V U1/50VDCC6 C5 330U/16VDC 47R5 R13 RED/WHT BLUE BRN/WHT RED AP2623-1-4 T2 AGND C2 100P/300VDC AGND AGND AGND CR6 R16 100K R17 910R 2 V- 1 LED1 3 V+ 4 RLO 5 SIG 6 RHI 18 LED2 16 LED4 17 LED3 14 LED6 15 LED5 12

6、 LED8 13 LED7 11 LED9 10 LED10 REFO 8 REFA 9 MOD U1 LM3915N C10 1U/50VDC AGND +16V2 11K0 R15 AGND + K1:C CR5 VR1 20K 3K01 R18 200R R11 METER PCB SUB ASSEMBLY LED5RED +18 YELLED4 +8 GRNLED3 0 +16V2 LED2GRN -6 LED1GRN -12 CABLE1 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 212L MICROPHONE PREAMPLIF

7、IER ASSY#951-0641 REV. H 5/22/2002 CountPart NumberRefDesValueDescription 2 001-2105HDW7SCREW 4-40X7/8 PHIL PAN SS HDW8SCREW 4-40X7/8 PHIL PAN SS 2 002-0013HDW18NUT 4-40 SMALL PATTERN HEX HDW19NUT 4-40 SMALL PATTERN HEX 2 004-0006HDW20FLAT WASHER #4 SMALL PATTERN HDW21FLAT WASHER #4 SMALL PATTERN 2

8、005-0003HDW22#4 Split Lock Washer HDW23#4 Split Lock Washer 2 015-0038HDW9.093 #4 NYLON HDW10.093 #4 NYLON 6 075-0219HDW122520 PIN SOCKET HDW132520 PIN SOCKET HDW142520 PIN SOCKET HDW152520 PIN SOCKET HDW162520 PIN SOCKET HDW172520 PIN SOCKET 1 080-0004HDW618 PIN DIP SOCKET 1 101-0733HDW1PANEL 212L

9、FRONT REV_ 1 201-0059R1225KRZPANEL CONTROL 1 202-0022VR120KVU CAL 1 212-1000R1347R51% 1/4W METAL FILM 55SIZE 1 212-1001R81K001% 1/4W METAL FILM 55SIZE 1 212-1002R410K01% 1/4W METAL FILM 55SIZE 1 212-1003R16100K1% 1/4W METAL FILM 55SIZE 1 212-1102R1511K01% 1/4W METAL FILM 55SIZE 1 212-1503R9149.9K 1%

10、 1/4W METAL FILM 55SIZE 1 212-1620R5162R1% 1/4W METAL FILM 55SIZE 1 212-2000R11200R1% 1/4W METAL FILM 55SIZE 1 212-2002R1020K01% 1/4W METAL FILM 55SIZE 2 212-3011R183K011% 1/4W METAL FILM 55SIZE R203K011% 1/4W METAL FILM 55SIZE 1 212-4750R3475R1% 1/4W METAL FILM 55SIZE 2 212-6190R6619R1% 1/4W METAL

11、FILM 55SIZE R7619R1% 1/4W METAL FILM 55SIZE 2 212-6981R16K981% 1/4W METAL FILM 55SIZE R26K981% 1/4W METAL FILM 55SIZE 1 212-7500R14750R1% 1/4W METAL FILM 55SIZE 1 212-9090R17910R1% 1/4W METAL FILM 55SIZE 3 301-0073C722U/35VDCELECTROLYTIC CAP C822U/35VDCELECTROLYTIC CAP C922U/35VDCELECTROLYTIC CAP 1

12、301-6106C110U/63VDCELECTROLYTIC CAP 1 305-0011C101U/50VDCMONO CERAMIC 2 307-5104C4U1/50VDCSTACKED METAL FILM C6U1/50VDCSTACKED METAL FILM 1 312-8101C2100P/300VDCSILVER MICA 2 320-2337C3330U/16VDCELECTROLYTIC CAP C5330U/16VDCELECTROLYTIC CAP 1 451-0002T2AP2623-1 1 451-0004T1BE-115K-EPC 1 500-2520A125

13、20 OP-AMP 3 505-0004CR2RECTIFIER DIODE CR3RECTIFIER DIODE CR7RECTIFIER DIODE 4 506-0006CR1SWITCHING DIODE CR4SWITCHING DIODE CR5SWITCHING DIODE CR6SWITCHING DIODE 1 508-0034LED5RED18 1 508-0034LED6RED 1 508-0035LED1GRN-12 1 508-0035LED2GRN-6 1 508-0035LED3GRN0 1 508-0035LED7GRN 1 508-0036LED4YEL8 1

14、510-0074U1LM3915N 1 603-0021S148V4PDT SWITCH 1 603-0021S2-204PDT SWITCH 1 608-0012K1TN2-12V2PDT 12V RELAY 1 700-0641PCB1PRINTED CIRCUIT BOARD REV H 1 750-0606HDW2SMALL KNOB CLEAR FINISH REV_ 1 751-0614HDW3-20 RED/WHT 1 751-0615HDW448V LG. BLK/WHT 1 760-0001HDW5INSERT BLUE 5/16 1 871-0021CABLE120 CON

15、D. X .1 20 AWG SOLID WIRE EXCEPT AS MAY BE OTHERWISE PROVIDED BY CONTRACT, THESE DRAWINGS AND SPECIFICATIONS ARE THE PROPERTY OF AUTOMATED PROCESSES, INC., ARE ISSUED IN STRICT CONFIDENCE AND SHALL NOT BE REPRODUCED OR COPIED,OR USED AS THE BASIS FOR THE MANUFACTURE OR SALE OF APPARATUS WITHOUT PERM

16、ISSION. RadioFans.CN 收音机爱 好者资料库 CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN# ARTIST: ENGINEER: DATE: NOTES: DRAWN BY: STUDIO: TITLE NOTES TITLE NOTES TITLE NOTES TITLE NOTES TITLE NOTES TITLE NOTES TITLE NOTES TITLE NOTES CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN#CHAN# TITLE NOTES TITLE NOTES TITLE NOTES TITLE

17、 NOTES TITLE NOTES TITLE NOTES TITLE NOTES TITLE NOTES 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8

18、0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN 212L VU +18 +8 0 -6 -12 MIC PRE - 20 48V GAIN