DBX-3231L-eq-sch维修电路原理图.pdf

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1、ECN#DATEECN#DATEDESCRIPTIONREVISIONREVISIONDESCRIPTION|LINK|053238A1.001REVISION HISTORY|053238A1.002|053238A1.003|053238A1.004|053238A1.005P2VARIOUS SCHEMATIC CHANGES10.24.94A0RELEASE TO PRODUCTION, BOARD IS REV A11.22.94A1ADD R53 & R54. CHANGES C64 & C653.15.95254Monday, October 25, 1999053238A1.0

2、00A1dbx 3231L CH1 MAIN BOARD 80-3238dbx Professional Products8760 South Sandy ParkwaySandy, Utah 84070B05TitleSizeDocument NumberRevDate:Sheet of RadioFans.CN 收音机爱 好者资料库GNDIN-IN+GNDOUT-OUT+INPUTOUTPUTTO/FROMCONTROL BOARDINPUT GROUNDLIFT SWITCHRELAY DEFEATBYPASSTRANSFORMER IS INSTALLED)(UNSOLDER PJ3

3、& PJ4 WHEN INPUTINPUT TRANSFORMER OPTION(UNSOLDER PJ1 & PJ2 TO DEFEAT)(UNSOLDER PJ5 & PJ6 WHEN OUTPUTTRANSFORMER IS INSTALLED)OUTPUT TRANSFORMER OPTIONMonday, October 25, 1999053238A1.001A1dbx 3231L CH1 MAIN BOARD 80-3238dbx Professional Products8760 South Sandy ParkwaySandy, Utah 84070B15TitleSizeD

4、ocument NumberRevDate:Sheet of IN-IN+OUT-OUT+V+V+V+V+V-V-V-V-V-V-V+V-V+V-V+U2AMC330783214D11N4148Q42N5088D31N4001U5SSM214225618734R10330U4SSM21411432675R1875KWA1WA28344912WA4WA28344912L1EMI1000PF132R11220KPJ1PJPJ2PJD71N4148D91N4148R3610.0K 1%D81N4148D101N4148R3710.0K 1%L3EMI1000PF132L9EMI1000PF132L1

5、0EMI1000PF132PJ4PJPJ3PJH12AHDR3210631H12C3H12D4H12E5H12B2PJ5PJPJ6PJH13AHDR3210631H13B2H13C3H13D4H13E5J3J3221141234C1147S63EC2147S63EC127PJC3C310NPSE1H1WT321164A1B2C3D4E5F6G7H8I9J10K1RLY72514346811139161R149.9K 1%R249.9K 1%C2547SE1J2J3221151234SW1SW4401311237891211106541314J4J322110254136J1J322110254

6、136B1BAR320301123456RANGEEQ INEQ OUTIN CLIPIN-IN+OUT-OUT+RadioFans.CN 收音机爱 好者资料库20 Hz25 Hz100 Hz31.5 Hz40 Hz50 Hz63 Hz80 HzTO/FROMSLIDER BOARDSLIDER CUTSLIDER BOOSTMonday, October 25, 1999053238A1.002A1dbx 3231L CH1 MAIN BOARD 80-3238dbx Professional Products8760 South Sandy ParkwaySandy, Utah 84070

7、B25TitleSizeDocument NumberRevDate:Sheet of C1C2C3C4C5C6C7C8C7C1C4C2C5C8C6C3V+V+V+V+V+V-V-V-V-V-+15-15RE310.0K 1%RD310.0K 1%R17200K 1%D21N4148Q1J112213Q2J112213R74.42K 1%U3AMC330783214R154.42K 1%Q5J112213Q3J112213R124.42K 1%U6BMC330785678RE610.0K 1%U9AMC330783214RE910.0K 1%U6AMC330783214RE410.0K 1%R

8、D410.0K 1%RC45.11K 1%RE710.0K 1%RE510.0K 1%RD510.0K 1%U7AMC330783214RE110.0K 1%RD110.0K 1%U1AMC330783214U1BMC330785678RE210.0K 1%RD210.0K 1%RA3121K 1%RC316.2K 1%RA1100K 1%RC113.0K 1%RA278.7K 1%RC210.2K 1%RA561.9K 1%RC58.06K 1%RA748.7K 1%RC76.49K 1%RA439.2K 1%RA630.1K 1%RC64.02K 1%RA924.3K 1%RC93.24K

9、 1%R61.00K 1%R813.3K 1%R131.00K 1%R161.00K 1%R1413.3K 1%RB67.15K 1%RB95.76K 1%RD910.0K 1%RD610.0K 1%RD710.0K 1%RB711.5K 1%RB514.3K 1%RB328.7K 1%RB123.2K 1%RB218.2K 1%L4EMI1000PF132U3BMC330785678R913.3K 1%L2EMI1000PF132R313.3K 1%R51.00K 1%RB49.09K 1%R44.42K 1%U2BMC330785678U7BMC330785678R412.00K 1%Q1

10、12N6427132R40340K 1%D111N4148R382.00K 1%R392MH2WT321164A1B2C3D4E5F6G7H8I9J10C24.047MM3C4710NPSE1H3WT321164A1B2C3D4E5F6G7H8I9J10CD627PJC3CC710NPSE1CC110NPSE1CD327PJC3CC210NPSE1CD127PJC3CC310NPSE1CD227PJC3CD427PJC3CC610NPSE1CD727PJC3CC510NPSE1CD527PJC3CC410NPSE1CC810NPSE1CD927PJC3C68.047MM3C1027PJC3C2

11、027PJC3CA3.39H63PCB3.39H63PCA1.39H63PCB1.39H63PCA2.39H63PCB2.39H63PCA4.39H63PCB5.39H63PCA9.39H63PCB8.39H63PCA6.39H63PCB6.39H63PCA8.39H63PCB7.39H63PCA11.39H63PCB12.39H63PFILTERS IN1RANGEEQ INEQ OUTIN CLIPC1C2C3C4C5C6C7C8C7C1C4C2C5C8C6C3125 Hz160 Hz200 Hz250 Hz315 Hz400 Hz500 Hz630 HzMonday, October 2

12、5, 1999053238A1.003A1dbx 3231L CH1 MAIN BOARD 80-3238dbx Professional Products8760 South Sandy ParkwaySandy, Utah 84070B35TitleSizeDocument NumberRevDate:Sheet of D3D1D6D2D3D4D5D6D7D8D1D4D7D2D5D8V+V+V+V+V-V-V-V-RD1210.0K 1%RE1210.0K 1%U10AMC330783214U11BMC330785678RD1610.0K 1%RE1610.0K 1%U11AMC33078

13、3214RE1310.0K 1%RD1310.0K 1%RD1010.0K 1%RE1010.0K 1%U12AMC330783214RD1410.0K 1%RE1410.0K 1%U12BMC330785678RE1710.0K 1%RD1710.0K 1%RD810.0K 1%RA815.4K 1%RC82.05K 1%RD1110.0K 1%RE1110.0K 1%U9BMC330785678RA1119.6K 1%RC112.61K 1%RA10121K 1%RC1016.2K 1%RA14100K 1%RC1413.0K 1%RA1778.7K 1%RC1710.2K 1%RA136

14、1.9K 1%RC138.06K 1%RA1648.7K 1%RC166.49K 1%RA1239.2K 1%RC125.11K 1%RB114.64K 1%RB1314.3K 1%RB1611.5K 1%RB129.09K 1%RB1028.7K 1%RB1423.2K 1%RB1718.2K 1%U8AMC330783214RE810.0K 1%RB83.65K 1%U8BMC330785678CC1010NPSE1CD827PJC3CD1127PJC3CC1210NPSE1CC910NPSE1CD1027PJC3CC1110NPSE1CD1427PJC3CC1510NPSE1CD1727

15、PJC3CD1227PJC3CC1410NPSE1CD1627PJC3CC1610NPSE1CD1327PJC3CC1310NPSE1H4WT321164A1B2C3D4E5F6G7H8I9J10CA17.039H63PCB17.039H63PCB21.039H63PCA20.039H63PCA18.039H63PCB18.039H63PCA14.039H63PCB15.039H63PCA19.039H63PCB19.039H63PCA21.039H63PCB13.39H63PCA13.39H63PCB14.39H63PCA15.39H63PCB22.039H63PFILTERS IN1D3D

16、1D6D2D3D4D5D6D7D8D1D4D7D2D5D8800 Hz1000 Hz1250 Hz1600 Hz2000 Hz2500 Hz3150 Hz4000 HzMonday, October 25, 1999053238A1.004A1dbx 3231L CH1 MAIN BOARD 80-3238dbx Professional Products8760 South Sandy ParkwaySandy, Utah 84070B45TitleSizeDocument NumberRevDate:Sheet of G1G2G3G4G5G6G7G8G1G4G7G2G5G8G6G3V+V+

17、V+V+V-V-V-V-RE2310.0K 1%RD2310.0K 1%RA2361.9K 1%RC238.06K 1%RD2710.0K 1%RE2710.0K 1%RD1810.0K 1%RE1810.0K 1%U13AMC330783214RD2010.0K 1%RE2010.0K 1%U13BMC330785678U19AMC330783214RD2410.0K 1%RE2410.0K 1%U14BMC330785678RD2110.0K 1%RE2110.0K 1%RE1910.0K 1%RD1910.0K 1%U14AMC330783214RD1510.0K 1%RE1510.0K

18、 1%U10BMC330785678RC154.02K 1%RA1924.3K 1%RC193.24K 1%RA2119.6K 1%RC212.61K 1%RA1815.4K 1%RB183.65K 1%RC182.05K 1%RA20121K 1%RB2028.7K 1%RC2016.2K 1%RA24100K 1%RC2413.0K 1%RA2778.7K 1%RC2710.2K 1%RB195.76K 1%RB214.64K 1%RB157.15K 1%RB2423.2K 1%RB2314.3K 1%RB2718.2K 1%U18AMC330783214RA1530.1K 1%U19BM

19、C330785678CD2127PJC3CC1910NPSE1CD1927PJC3CC1810NPSE1CD1527PJC3CC1710NPSE1CC2010NPSE1CD1827PJC3CC2110NPSE1CD2027PJC3CC2210NPSE1CD2427PJC3CD2327PJC3CC2410NPSE1CD2727PJC3CC2310NPSE1H7WT321164A1B2C3D4E5F6G7H8I9J10R520CA33.0039H63PCB33.0039H63PCA37.0039H63PCB37.0039H63PCA26.039H63PCB25.039H63PCB30.0039H6

20、3PCA29.0039H63PCA34.0039H63PCB34.0039H63PCB31.039H63PCA30.039H63PCA25.039H63PCB24.039H63PCA23.039H63PCB23.039H63PFILTERS IN1FILTERS IN2G1G2G3G4G5G6G7G8G1G4G7G2G5G8G6G35000 Hz6300 Hz8000 Hz10000 Hz12500 Hz16000 Hz20000 HzTEST HEADERMonday, October 25, 1999053238A1.005A1dbx 3231L CH1 MAIN BOARD 80-323

21、8dbx Professional Products8760 South Sandy ParkwaySandy, Utah 84070B55TitleSizeDocument NumberRevDate:Sheet of H2H6H2H3H4H5H6H7H8H3H7H4H8H5V+V+V+V+24VV-V+V+V+V+V+V+V+V+V+V+V+V+V+V+V+V-V-V-V-V-V-V-V+V-V+V+V+V+V-V-V-V-V-V-V-V-V-V-V-V-V-V-24V+24V-24VV-V+V+V-+15-15RD3010.0K 1%RE3010.0K 1%RD2810.0K 1%RE2

22、810.0K 1%U22BMC330785678RD3110.0K 1%RE3110.0K 1%RE2910.0K 1%RD2910.0K 1%RE2510.0K 1%RD2510.0K 1%U17BMC330785678RD2210.0K 1%RE2210.0K 1%RE2610.0K 1%RD2610.0K 1%RB2611.5K 1%RC266.49K 1%RA2239.2K 1%RB229.09K 1%RC225.11K 1%RC254.02K 1%RA2924.3K 1%RC293.24K 1%RA3119.6K 1%RC312.61K 1%RA2815.4K 1%RC282.05K

23、 1%RA3012.1K 1%RC301.62K 1%RA2648.7K 1%RA2530.1K 1%RB302.87K 1%U21AMC330783214U22AMC330783214U18BMC330785678U17AMC330783214RB257.15K 1%RB314.64K 1%RB283.65K 1%U21BMC330785678U247815I1G2O3U237915I2G1O3RB295.76K 1%H11HDR32211112345678910S4DIP8SS5DIP8SPCB180-3238-ABR1BRDB1024132C610KTC210KTH9EHDR321071

24、5H9D4H9C3H9B2H9A1H10A1H10B2H10C3H10D4H10EHDR3210715SR1SR280058SR2SR280058HS1HS704204I1INS704209C31.047MM3C61.047MM3C63.047MM3C4.047MM3C5.047MM3C12.047MM3C13.047MM3C32.047MM3C36.047MM3C50.047MM3C51.047MM3C19.047MM3C18.047MM3H8WT321164A1B2C3D4E5F6G7H8I9J10C15.047MM3C26.047MM3C27.047MM3C30.047MM3C37.04

25、7MM3C52.047MM3C60.047MM3C7.047MM3C8.047MM3C14.047MM3C16.047MM3C17.047MM3C22.047MM3C23.047MM3C28.047MM3C33.047MM3C34.047MM3C35.047MM3C38.047MM3C39.047MM3C54.047MM3C55.047MM3C56.047MM3C62.047MM3C29.047MM3CC3010NPSE1CD3127PJC3CC2910NPSE1CD2827PJC3CC3110NPSE1CD3027PJC3CC2810NPSE1CD2927PJC3CD2527PJC3CC25

26、10NPSE1CD2227PJC3CC2610NPSE1CC2710NPSE1CD2627PJC3C66100S25E1C67100S25E1SR3SR280059SR4SR280059HS2HS70420312345CA40.0039H63PCB40.0039H63PCA38.0039H63PCB38.0039H63PCA41.0039H63PCB41.0039H63PCA36.0039H63PCB36.0039H63PCA32.0039H63PCB32.0039H63PCA35.0039H63PCB35.0039H63PCA39.0039H63PCB39.0039H63PR5315 1WR

27、5415 1WC65470M35EC64470M35EFILTERS IN2H2H6H2H3H4H5H6H7H8H3H7H4H8H5053238a1?&l0?(s0P?(s15H?(s8V?(s0S?&l6D?&l66P?&l3E?&a7L?&a120M?&l61FDOD Software Page 1dbx 3231L CH1 MAIN BOARD 80-3238 Revised: March 15, 1995053238A1.000 Revision: A1Bill Of Materials March 15, 1995 9:23:37 Quan Reference Part SYMAN

28、Description_ 1 B1 BAR320301 32-0301 6 Position, PC Mount, Barrier Strip 1 BR1 BRDB102 70-0129 Bridge Rectifer 34 C1,CD1,CD2,CD3,CD4,CD5, 27PJC3 62-0066 27 pF Cap 50V 20% Axial Monolithic CD6,CD7,CD8,CD9,C10,CD10, CD11,CD12,CD13,CD14,CD15, CD16,CD17,CD18,CD19,C20, CD20,CD21,CD22,CD23,CD24, CD25,CD26,

29、CD27,CD28,CD29, CD30,CD31 2 C2,C6 10KT 62-0163 10 uF Cap 16V 10% Tantalum T&R 40 C4,C5,C7,C8,C12,C13,C14, .047MM3 62-0067 0.047 uF Cap 50V 20% Axial Monolithic C15,C16,C17,C18,C19,C22, C23,C24,C26,C27,C28,C29, C30,C31,C32,C33,C34,C35, C36,C37,C38,C39,C50,C51, C52,C54,C55,C56,C60,C61, C62,C63,C68 2 C

30、11,C21 47S63E 60-0301 47 uF Cap 63V -20/+80% Elect 1 C25 47SE1 60-0054-01 47 uF Cap 16V -20/+20% Elect., T&R 2 C64,C65 470M35E 60-0060 470 uF Cap 35V -20/+20% Elect-S 2 C66,C67 100S25E1 60-0055 100 uF Cap 25V -20/+80% Elect-D T&R 20 CA1,CB1,CA2,CB2,CA3,CB3, .39H63P 62-0152 .39 uF Cap 63V 3% Poly. Fi

31、lm CA4,CB5,CA6,CB6,CB7,CA8, CB8,CA9,CA11,CB12,CA13, CB13,CB14,CA15 20 CA14,CB15,CA17,CB17,CA18, .039H63P 62-0151 .039 uF Cap 63V 3% Poly. Film PET CB18,CA19,CB19,CA20,CA21, CB21,CB22,CA23,CB23,CB24, CA25,CB25,CA26,CA30,CB31 22 CA29,CB30,CA32,CB32,CA33, .0039H63P 62-0150 .0039 uF Cap 63V 3% Poly. Fil

32、m PET CB33,CA34,CB34,CA35,CB35, CA36,CB36,CA37,CB37,CA38, CB38,CA39,CB39,CA40,CB40, CA41,CB41 33 CC1,CC2,C3,CC3,CC4,CC5, 10NPSE1 60-0051-01 10 uF Cap 16V -20/+80% Elect., NP T&R CC6,CC7,CC8,CC9,CC10, CC11,CC12,CC13,CC14,CC15, CC16,CC17,CC18,CC19,CC20, CC21,CC22,CC23,CC24,CC25, CC26,CC27,CC28,CC29,CC

33、30, CC31,C47 7 D1,D2,D7,D8,D9,D10,D11 1N4148 70-0002 1N4148 Silicon Switching Diode, 75 Volts PIV 1 D3 1N4001 70-0001 1N4001 Silicon Rectifier, 1 Amp, 50 Volts PIV 6 H1,H2,H3,H4,H7,H8 WT321164 32-1164 10 Circuit Wire Trap Connector, 2mm Pitch 2 H9,H10 HDR321071 32-1071 5 Pin Header, 0.1 spacing, 0.0

34、25 sq pins Lockin 1 H11 HDR322111 32-2111 10 Pin Hdr, 5X2, Straight, .23, 0.1 spacing 2 H12,H13 HDR321063 32-1063 5 Pin Header, 0.1 spacing, 0.025 sq pins, 0.43 pins 1 HS1 HS704204 70-4204 Heatsink, 3 Regulator, Top 1 HS2 HS704203 70-4203 Heatsink, 3 Regulator, U-Shape Base Page 1053238a1 1 I1 INS70

35、4209 70-4209 Insulator, 3 Regulator Heatsink 2 J1,J4 J322110 32-2110 Jack, 1/4 Phone, PCB Mount, Hor., Cliff S2 1 J2 J322115 32-2115 XLR, Ins, Female PC Mount, R/A?DOD Software Page dbx 3231L CH1 MAIN BOARD 80-3238 Revised: March 15, 1995053238A1.000 Revision: A1Bill Of Materials March 15, 1995 9:23

36、:37 Quan Reference Part SYMAN Description_ 1 J3 J322114 32-2114 XLR, Ins, Male PC Mount, R/A 1 K1 RLY725143 72-5143 DPDT Relay Switch 6 L1,L2,L3,L4,L9,L10 EMI1000PF 62-2101 1000 pF Filter, EMI, SUPP, 50V 1 PCB1 80-3238-A 80-3238-A dbx 3000 SERIES EQ MAIN PCB RAW 6 PJ1,PJ2,PJ3,PJ4,PJ5,PJ6 PJ - This i

37、s not a part. 4 Q1,Q2,Q3,Q5 J112 70-1012 J112A JFET, National Only 1 Q4 2N5088 70-1007 2N5088 NPN, T&R 1 Q11 2N6427 70-1150 2N6427 Darlington 2 R1,R2 49.9K 1% 52-0020 49.9 KOhm Resistor 1% 1/4 Watt Metal Film 4 R3,R8,R9,R14 13.3K 1% 52-0053 13.3 KOhm Resistor 1% 1/4 Watt Metal Film 4 R4,R7,R12,R15 4

38、.42K 1% 52-0120 4.42 KOhm Resistor 1% 1/4 Watt Metal Film 4 R5,R6,R13,R16 1.00K 1% 52-0133 1.00 KOhm Resistor 1% 1/4 Watt Metal Film 1 R10 330 50-0005 330 Ohm Resistor 5% 1/4 Watt Carbon Film 1 R11 220K 50-0040 220 KOhm Resistor 5% 1/4 Watt Carbon Film 1 R17 200K 1% 52-0276 200 KOhm Resistor 1% 1/4

39、Watt Metal Film 1 R18 75K 50-0033 75 KOhm Resistor 5% 1/4 Watt Carbon Film 2 R38,R41 2.00K 1% 52-0186 2.00 KOhm Resistor 1% 1/4 Watt Metal Film 1 R39 2M 50-0046 2 MOhm Resistor 5% 1/4 Watt Carbon Film 1 R40 340K 1% 52-0254 340 KOhm Resistor 1% 1/4 Watt Metal Film 1 R52 0 50-0050 0 Ohm Resistor 5% 1/

40、4 Watt Carbon Film 2 R53,R54 15 1W 50-1153 15 Ohm Resistor 5% 1 Watt MOF Flameproof 3 RA1,RA14,RA24 100K 1% 52-0305 100 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA2,RA17,RA27 78.7K 1% 52-0071 78.7 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA3,RA10,RA20 121K 1% 52-0297 121 KOhm Resistor 1% 1/4 Watt Metal

41、Film 3 RA4,RA12,RA22 39.2K 1% 52-0079 39.2 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA5,RA13,RA23 61.9K 1% 52-0072 61.9 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA6,RA15,RA25 30.1K 1% 52-0083 30.1 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA7,RA16,RA26 48.7K 1% 52-0076 48.7 KOhm Resistor 1% 1/4 Watt Metal

42、Film 3 RA8,RA18,RA28 15.4K 1% 52-0096 15.4 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA9,RA19,RA29 24.3K 1% 52-0086 24.3 KOhm Resistor 1% 1/4 Watt Metal Film 3 RA11,RA21,RA31 19.6K 1% 52-0092 19.6 KOhm Resistor 1% 1/4 Watt Metal Film 1 RA30 12.1K 1% 52-0103 12.1 KOhm Resistor 1% 1/4 Watt Metal Film 3 R

43、B1,RB14,RB24 23.2K 1% 52-0087 23.2 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB2,RB17,RB27 18.2K 1% 52-0093 18.2 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB3,RB10,RB20 28.7K 1% 52-0084 28.7 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB4,RB12,RB22 9.09K 1% 52-0109 9.09 KOhm Resistor 1% 1/4 Watt Metal Film 3 R

44、B5,RB13,RB23 14.3K 1% 52-0099 14.3 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB6,RB15,RB25 7.15K 1% 52-0113 7.15 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB7,RB16,RB26 11.5K 1% 52-0104 11.5 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB8,RB18,RB28 3.65K 1% 52-0122 3.65 KOhm Resistor 1% 1/4 Watt Metal Film 3 R

45、B9,RB19,RB29 5.76K 1% 52-0116 5.76 KOhm Resistor 1% 1/4 Watt Metal Film 3 RB11,RB21,RB31 4.64K 1% 52-0118 4.64 KOhm Resistor 1% 1/4 Watt Metal Film 1 RB30 2.87K 1% 52-0126 2.87 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC1,RC14,RC24 13.0K 1% 52-0101 13.0 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC2,RC17,

46、RC27 10.2K 1% 52-0106 10.2 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC3,RC10,RC20 16.2K 1% 52-0095 16.2 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC4,RC12,RC22 5.11K 1% 52-0117 5.11 KOhm Resistor 1% 1/4 Watt Metal Film Page 2053238a1 3 RC5,RC13,RC23 8.06K 1% 52-0111 8.06 KOhm Resistor 1% 1/4 Watt Metal F

47、ilm 3 RC6,RC15,RC25 4.02K 1% 52-0121 4.02 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC7,RC16,RC26 6.49K 1% 52-0114 6.49 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC8,RC18,RC28 2.05K 1% 52-0129 2.05 KOhm Resistor 1% 1/4 Watt Metal Film 3 RC9,RC19,RC29 3.24K 1% 52-0124 3.24 KOhm Resistor 1% 1/4 Watt Metal F

48、ilm ?DOD Software Page dbx 3231L CH1 MAIN BOARD 80-3238 Revised: March 15, 1995053238A1.000 Revision: A1Bill Of Materials March 15, 1995 9:23:37 Quan Reference Part SYMAN Description_ 3 RC11,RC21,RC31 2.61K 1% 52-0127 2.61 KOhm Resistor 1% 1/4 Watt Metal Film 1 RC30 1.62K 1% 52-0131 1.62 KOhm Resist

49、or 1% 1/4 Watt Metal Film 64 RD1,RE1,RD2,RE2,RD3,RE3, 10.0K 1% 52-0107 10.0 KOhm Resistor 1% 1/4 Watt Metal Film RD4,RE4,RD5,RE5,RD6,RE6, RD7,RE7,RD8,RE8,RD9,RE9, RD10,RE10,RD11,RE11,RD12, RE12,RD13,RE13,RD14,RE14, RD15,RE15,RD16,RE16,RD17, RE17,RD18,RE18,RD19,RE19, RD20,RE20,RD21,RE21,RD22, RE22,RD

50、23,RE23,RD24,RE24, RD25,RE25,RD26,RE26,RD27, RE27,RD28,RE28,RD29,RE29, RD30,RE30,RD31,RE31,R36, R37 2 S4,S5 DIP8S 70-3020 8 Pin Dip Socket 2 SR1,SR2 SR280058 28-0058 Screw, 6-32 x 3/8, Pozi-pan, Black 2 SR3,SR4 SR280059 28-0059 Screw, 6-32 x 1/4, Pozi-pan, Black 1 SW1 SW440131 44-0131 4PDT Slide Swi