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%
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