Crest_Audio_X-Series_Power_Supply_Schematics电路图.pdf

X8SWPS-D.SCH-1 - Thu Jun 05 12:24:37 2003 RadioFans.CN 收音机爱 好者资料库 RadioFans.CN 收音机爱 好者资料库 All measurments are to chassis ground except. P = NOT chassis ground , use pin 1 of U1 which is the same point as the Ps in the triangles in this schematic ACAll measurements are in DC volts unless marked by- The use of ( ) denotes a 230v line source. (204)? 103 P P P383 -48? (-99) 7 -48? (-97) 2P P -8P (-101)? -51? 0.8 1.1 2.2 12 (5.2) 18 P P 5.1 12 P P P 26 (56) 11 AC ? (19) AC (78) AC? 52 AC 58 AC ? (53) AC 11 AC ? (19) AC 18 (39) -19 19 19 15.9 17 AC? 38.3 12.3 62.6 64 9.3 ? AC 5857.6 58.7 59.351 49.7 51 50.7 P#LocationValueDescription 74000002JP10RRESISTOR 0 1/4W 74000002JP20RRESISTOR 0 1/4W 74000002R900RRESISTOR 0 1/4W 81060005R10R051/4/WW/NIRESISTOR .051 OHMS 4W NON-IND5% 81060005R20R051/4/WW/NIRESISTOR .051 OHMS 4W NON-IND5% 81060005R690R051/4/WW/NIRESISTOR .051 OHMS 4W NON-IND5% 24000246J810-84-4030CONNECTOR,POWER 3PIN 24000214J910-84-4040CONNECTOR, PIN - 4 PIN MALEHEADER 14000009C11100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C18100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C20100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C22100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C30100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C37100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C38100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C45100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C47100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C48100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C49100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 14000009C63100N/100/KTRJCAPACITOR POLYESTER .1UF/100V.3 LS 16300003C55100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C56100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C57100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C59100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C67100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C68100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C85100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C86100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300003C87100N/50/CZAM0.1/50V 20% AXIAL CER CAP-Z5U 16300008C10100P/100/CNAJCAPACITOR CERAMIC NPO100pF/100V .4LS 73500006R72100R0RESISTOR 100R0 1/4W 79500025R91100R/10VRESISTOR 100 10WNON-INDUCTIVE 79500025R92100R/10VRESISTOR 100 10WNON-INDUCTIVE 12000016C39100U/25/ELRMCAPACITOR,ELECTRO 100uF/25V.1 LS 12000016C40100U/25/ELRMCAPACITOR,ELECTRO 100uF/25V.1 LS 12000016C44100U/25/ELRMCAPACITOR,ELECTRO 100uF/25V.1 LS 12000016C60100U/25/ELRMCAPACITOR,ELECTRO 100uF/25V.1 LS 12000034C15100U/50/ELRMCAPACITOR ELECTRO RADIAL 100uF/50V .2 LS 73500036R1410K0RESISTOR 10.0K 1/4W 73500036R2510K0RESISTOR 10.0K 1/4W 73500036R5210K0RESISTOR 10.0K 1/4W 73500036R5310K0RESISTOR 10.0K 1/4W 73500036R6410K0RESISTOR 10.0K 1/4W 73500036R7010K0RESISTOR 10.0K 1/4W 73500036R7110K0RESISTOR 10.0K 1/4W 73500036R8110K0RESISTOR 10.0K 1/4W 73500036R9310K0RESISTOR 10.0K 1/4W 73500036R9810K0RESISTOR 10.0K 1/4W 70000052BR110PH60BRIDGE RECTIFIER 10A/600V 73500171R2910R0RESISTOR 10R0 1/4W 73500171R3010R0RESISTOR 10R0 1/4W 73500171R10010R0RESISTOR 10R0 1/4W 73500171R10110R0RESISTOR 10R0 1/4W 73500171R10210R0RESISTOR 10R0 1/4W 79500023R2410R/10/NIRESISTOR 10R/10W 5%NON-INDUCTIVE 12000006C6610U/100/ELRMCAPACITOR ELECTRO 10uF/100.14 LS 12000006C7610U/100/ELRMCAPACITOR ELECTRO 10uF/100.14 LS 12000006C8010U/100/ELRMCAPACITOR ELECTRO 10uF/100.14 LS 12000024C1210U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C1910U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C2110U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C3110U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C3210U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C5810U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C7210U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C7310U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C7710U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C7810U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C7910U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000024C8110U/35/ELRMCAPACITOR ELECTRO 10uF/35V .1LS 12000005C7410U/50/ELRMCAPACITOR,ELECTRO 10UF/50V RadioFans.CN 收音机爱 好者资料库 73500116R37143RRESISTOR 143 1/4W 73500116R38143RRESISTOR 143 1/4W 16300066C9150P/100/CNAJCAPACITOR CERAMIC NPO 150pF/100V .4 LS 16300066C29150P/100/CNAJCAPACITOR CERAMIC NPO 150pF/100V .4 LS 76500006R32150R/1RESISTOR 150 1W 23000115LINK116GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK216GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK316GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK416GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK516GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK616GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK716GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK816GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK916GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK1016GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK1116GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 23000115LINK1216GA-TERMINALPRINTED CIRCUIT BOARDTERMINALS FOR 14-18GA WIRE. 73500125R918KRESISTOR 18K2 1/4W 1% MF 73500023R441K0RESISTOR 1.0K 1/4W 73500023R971K0RESISTOR 1.0K 1/4W 73500085R671K21RESISTOR 1.21K 1/4W 73500066R791K30RESISTOR 1.3K0 1/4W 73500100R331K50RESISTOR 1K50 1/4W 73500100R341K50RESISTOR 1K50 1/4W 73500308R761K91RESISTOR 1.91K 1/4W 1% 75500014R851K5/1RESISTOR 1.5K 1W 27000008D181N4004DIODE (1A,400V) 27000008D191N4004DIODE (1A,400V) 27000008D211N4004DIODE (1A,400V) 27000008D251N4004DIODE (1A,400V) 27000008D261N4004DIODE (1A,400V) 27000008D271N4004DIODE (1A,400V) 27000008D351N4004DIODE (1A,400V) 27000008D361N4004DIODE (1A,400V) 27000008D371N4004DIODE (1A,400V) 27000009D31N4148DIODE (500mW,100V) 27000009D41N4148DIODE (500mW,100V) 27000009D51N4148DIODE (500mW,100V) 27000009D61N4148DIODE (500mW,100V) 27000009D71N4148DIODE (500mW,100V) 27000009D81N4148DIODE (500mW,100V) 27000009D91N4148DIODE (500mW,100V) 27000009D101N4148DIODE (500mW,100V) 27000009D111N4148DIODE (500mW,100V) 27000009D121N4148DIODE (500mW,100V) 27000009D131N4148DIODE (500mW,100V) 27000009D141N4148DIODE (500mW,100V) 27000009D151N4148DIODE (500mW,100V) 27000009D221N4148DIODE (500mW,100V) 27000040D21N5819DIODE SCHOTTKY (1A,40V) 14000074C921N/200/KTRJCAPACITOR POLY 1000pF/200V.22LS 16300010C271N/50/CNAJCAPACITOR CERAMIC NPO1000pF/50V .4 LS 15000006C81N2/50/KSAKCAPACITOR POLYSTYRENE1200pF/50V .4LS 17000010C261N2/500/DMRJCAPACITOR MICA 1200pF/500V.35 LS 27000094Z91N4738ADIODE, ZENER (1W,8.2V) 27000066Z71N5230BDIODE, ZENER (500mW,4.7V) 27000066Z81N5230BDIODE, ZENER (500mW,4.7V) 27000083Z51N5244BDIODE, ZENER (500mW,14V) 27000083Z61N5244BDIODE, ZENER (500mW,14V) 27000070Z31N5927BDIODE, ZENER (1.5W, 12V) 27000070Z41N5927BDIODE, ZENER (1.5W, 12V) 27000034Z11N5931BDIODE, ZENER (1.5W,18V) 27000034Z21N5931BDIODE, ZENER (1.5W,18V) 12000002C131U/50/ELRMCAPACITOR ELECTRO 1uF/50V.1LS 12000002C281U/50/ELRMCAPACITOR ELECTRO 1uF/50V.1LS 18200025C421U5/50/KTRK1U5/50V 10% POLY CAP- .200 LS 18200025C431U5/50/KTRK1U5/50V 10% POLY CAP- .200 LS 22000007L12.5MHDUALDUAL 2.5mh COM. MODE 5 AMP 22000007L22.5MHDUALDUAL 2.5mh COM. MODE 5 AMP 73500039R1520K0RESISTOR 20K 1/4W 73500039R3920K0RESISTOR 20K 1/4W 73500039R4020K0RESISTOR 20K 1/4W 73500039R5020K0RESISTOR 20K 1/4W 73500039R7820K0RESISTOR 20K 1/4W 14000092C5220N/400/KTRJCAPACITOR METALIZEDPOLYPROPYLENE 0.22uF/400V.886 LS 12000056C64220U/100/ELRMCAPACITOR ELECTRO 220uF/100V.2 LS 12000056C65220U/100/ELRMCAPACITOR ELECTRO 220uF/100V.2 LS 12000056C69220U/100/ELRMCAPACITOR ELECTRO 220uF/100V.2 LS 12000056C70220U/100/ELRMCAPACITOR ELECTRO 220uF/100V.2 LS 12000056C71220U/100/ELRMCAPACITOR ELECTRO 220uF/100V.2 LS 73500011R20221RRESISTOR 221R 1/4W 1% MF 73500011R21221RRESISTOR 221R 1/4W 1% MF 73500011R74221RRESISTOR 221R 1/4W 1% MF 73500011R75221RRESISTOR 221R 1/4W 1% MF 73500011R82221RRESISTOR 221R 1/4W 1% MF 18300018C5422U/25/TARMCAPACITOR TANTALUM 22uF/25V.1 LS 83000009TS12455RSENSOR TEMPERATURE NC 200 DEGF 73500026R802K0RESISTOR 2K 1/4W 73500027R652K21RESISTOR 2.21K 1/4W 73500027R662K21RESISTOR 2.21K 1/4W 73500128R62K74RESISTOR 2K74 1/4W 73500128R72K74RESISTOR 2K74 1/4W 73500128R82K74RESISTOR 2K74 1/4W 73500086R262K87RESISTOR 2.87K 1/4W 1% 73500086R462K87RESISTOR 2.87K 1/4W 1% 73500086R482K87RESISTOR 2.87K 1/4W 1% 73500086R612K87RESISTOR 2.87K 1/4W 1% 73500086R622K87RESISTOR 2.87K 1/4W 1% 94000033Q132N2222TRANSISTOR NPN 94000141Q152N3906TRANSISTOR PNP 94000069Q262N6517TRANSISTOR NPN 14000002C142N2/100/KTRKCAPACITOR POLYESTER 2N2/100V.12 LS 14000002C412N2/100/KTRKCAPACITOR POLYESTER 2N2/100V.12 LS 16000010C882N2/1K/CZRZCAPACITOR CERAMIC Z5U2N2/1000V .2LS 16000010C892N2/1K/CZRZCAPACITOR CERAMIC Z5U2N2/1000V .2LS 16000010C902N2/1K/CZRZCAPACITOR CERAMIC Z5U2N2/1000V .2LS 16000010C912N2/1K/CZRZCAPACITOR CERAMIC Z5U2N2/1000V .2LS 14000066C32N2/250VAC/KTR CAPACITOR METALIZED POLYESTERM 0.0022uF/250V .39 LS 14000066C42N2/250VAC/KTR CAPACITOR METALIZED POLYESTERM 0.0022uF/250V .39 LS 14000066C752N2/250VAC/KTR CAPACITOR METALIZED POLYESTERM 0.0022uF/250V .39 LS 77000029R862R2/2RESISTOR 2.2R 2W 73500259R19301KRESISTOR 301K 1/4W 73500013R35301RRESISTOR 301R 1/4W 1% MF 73500013R36301RRESISTOR 301R 1/4W 1% MF 73500095R4730K1RESISTOR 30.1K 1/4W 73500095R6330K1RESISTOR 30.1K 1/4W 73500321R10316KRESISTOR 316K 1/4W 73500089R1332R4RESISTOR 32R4 1/4W 73500089R2232R4RESISTOR 32R4 1/4W 73500089R2332R4RESISTOR 32R4 1/4W 79500014R103330R/10RESISTOR 330R 10W 73500076R8436K5RESISTOR 36.5K 1/4W 76500020R31390R/1RESISTOR 10 1W MO 73500029R773K01RESISTOR 3.01K 1/4W 73500058R273K32RESISTOR 3.32K 1/4W 35000007SCR194-40SCR PSM P U440 05 ST CZ MACH 35000007SCR204-40SCR PSM P U440 05 ST CZ MACH 35000007SCR214-40SCR PSM P U440 05 ST CZ MACH 35000007SCR224-40SCR PSM P U440 05 ST CZ MACH 35000007SCR234-40SCR PSM P U440 05 ST CZ MACH 35000007SCR244-40SCR PSM P U440 05 ST CZ MACH 35000007SCR254-40SCR PSM P U440 05 ST CZ MACH 35000007SCR264-40SCR PSM P U440 05 ST CZ MACH 14000078C1470N/250VAC/KT CAPACITOR METALIZED POLYESTER RK 0.47uF/250VAC 1.08LS 14000078C2470N/250VAC/KT CAPACITOR METALIZED POLYESTER RK 0.47uF/250VAC 1.08LS 14000093C23470N/400/KTRJCAPACITOR METALIZED POLYPROPYLENE 0.47uF/400V .08 LS 18200013C16470N/63/KTRKCAPACITOR METALLIZEDPOLYESTER 0.47uF/63V 0.2LS 18200013C17470N/63/KTRKCAPACITOR METALLIZEDPOLYESTER 0.47uF/63V 0.2LS 18200013C46470N/63/KTRKCAPACITOR METALLIZEDPOLYESTER 0.47uF/63V 0.2LS 18200013C50470N/63/KTRKCAPACITOR METALLIZEDPOLYESTER 0.47uF/63V 0.2LS 14000094C24470N/630/KPCAPACITOR POLYESTER.47uF/630V 14000094C25470N/630/KPCAPACITOR POLYESTER.47uF/630V 12000001C53470U/25/ELRMCAPACITOR,ELECTRO 470uF/25V.2 LS 12000001C61470U/25/ELRMCAPACITOR,ELECTRO 470uF/25V.2 LS 12000001C62470U/25/ELRMCAPACITOR,ELECTRO 470uF/25V.2 LS 12000075C51470U/35/ELRMCAPACITOR ELECTRO 470uF/30V.2LS LOW-Z 12000075C52470U/35/ELRMCAPACITOR ELECTRO 470uF/30V.2LS LOW-Z 12000083C6470U/400/ELRMCAPACITOR ELECTRO 470UF/400V.394 LS 12000083C7470U/400/ELRMCAPACITOR ELECTRO 470UF/400V.394 LS 12000032C33470U/50/ELRMCAPACITOR ELECTRO 470uF/50V.2LS 12000032C34470U/50/ELRMCAPACITOR ELECTRO 470uF/50V.2LS 12000032C35470U/50/ELRMCAPACITOR ELECTRO 470uF/50V.2LS 12000032C36470U/50/ELRMCAPACITOR ELECTRO 470uF/50V.2LS 73500187R17475KRESISTOR 475K 1/4W 78200016R547K/7RESISTOR 47K 7W RAD 73500177R9647R5RESISTOR 47.5 1/4W 73500229R34K12RESISTOR 4.12K 1/4W 73500082R424K99RESISTOR 4.99K 1/4W 73500082R514K99RESISTOR 4.99K 1/4W 73500082R684K99RESISTOR 4.99K 1/4W 73500082R734K99RESISTOR 4.99K 1/4W 73500190R4511KRESISTOR 511K 1/4W 76500004R9951R/1RESISTOR 51R 1W 73500051R18562KRESISTOR 562K 1/4W 22250020L185900-271FERRITE IND 270uH 1.6A 22250020L195900-271FERRITE IND 270uH 1.6A 73500323R455K23RESISTOR 5.23K 1/4W 73500323R495K23RESISTOR 5.23K 1/4W 73500323R595K23RESISTOR 5.23K 1/4W 73500323R605K23RESISTOR 5.23K 1/4W 77500019R9562R/5/WWRESISTOR 62 5W 73500094R416K65RESISTOR 6.65K 1/4W 73500274R2882K5RESISTOR 82K5 1/4W 73500074R1684K5RESISTOR 84K5 1/4W 74500004R838K66/W5RESISTOR 8.66K W5 73500046R1190K9RESISTOR 90.9K 1/4W 73500046R4390K9RESISTOR 90.9K 1/4W 73500046R5490K9RESISTOR 90.9K 1/4W 73500304R129K09RESISTOR 9.09K 1/4W 70000004Q8BYV79RECTIFIER (14A) 70000004Q9BYV79RECTIFIER (14A) 70000004Q10BYV79RECTIFIER (14A) 70000004Q11BYV79RECTIFIER (14A) 70000051BR3DF06RECTIFIERS, BRIDGE (1A, 600V) 70000051BR4DF06RECTIFIERS, BRIDGE (1A, 600V) 93000349T1GDT100100TRANS - GATE DRIVE 93000349T3GDT100100TRANS - GATE DRIVE 24000165J2HDR100L-3X13 PIN LOCKING .1 MALEHDR-GOLD 24000522J1HDR100L-6X16 PIN LOCKING .1 MALEHDR-GOLD 24000522J3HDR100L-6X16 PIN LOCKING .1 MALEHDR-GOLD 54000060HS1HEATSINK_CKS2HEATSINK HI-VOLT SIDE27B3800-A 54000061HS2HEATSINK_CKS2HEATSINK LOW-VOLT SIDE27B3801-A 23000120CON1HIROSE-SHIROSE SOCKET-TYPE PCB MNT 23000120CON2HIROSE-SHIROSE SOCKET-TYPE PCB MNT 53000003HS3HS6025PBHEAT SINK, PCB MOUNT, TO220 53000003HS4HS6025PBHEAT SINK, PCB MOUNT, TO220 22000010L9INDPWR10UH10uH 7 ampere rod powerinductor 22000010L10INDPWR10UH10uH 7 ampere rod powerinductor 22000010L17INDPWR10UH10uH 7 ampere rod powerinductor 22000009L3INDPWR1MH1mH toroidal power inductor 22000008L7INDPWR250UH150uH 7 ampere toroidal powerinductor 22000008L8INDPWR250UH150uH 7 ampere toroidal powerinductor 22000008L15INDPWR250UH150uH 7 ampere toroidal powerinductor 55000019INS1INSULATOR_BUSS INSULATOR MICA TO-220 55000019INS2INSULATOR_BUSS INSULATOR MICA TO-220 55000019INS3INSULATOR_BUSS INSULATOR MICA TO-220 55000019INS4INSULATOR_BUSS INSULATOR MICA TO-220 55000019INS5INSULATOR_BUSS INSULATOR MICA TO-220 55000020INS6INSULATOR_BUSS INSULATOR MICA TO-3P/TO-247 55000020INS7INSULATOR_BUSS INSULATOR MICA TO-3P/TO-247 55000020INS8INSULATOR_BUSS INSULATOR MICA TO-3P/TO-247 55000052INS9INSULATOR_BUSS INSULATOR CERAMIC TO-220 55000053INS10INSULATOR_BUSS INSULATOR CERAMIC TO-247 55000053INS11INSULATOR_BUSS INSULATOR CERAMIC TO-247 55000053INS12INSULATOR_BUSS INSULATOR CERAMIC TO-247 56000128INS13INSULATOR_BUSS INSULATOR 23B3798-A 56000128INS14INSULATOR_BUSS INSULATOR 23B3798-A 94500009Q14IRFP140MOSFET N-CHANNEL 94500004Q6IRFP450N-CH MOSFET 94500004Q7IRFP450N-CH MOSFET 94500012Q1IRFP460N-CH MOSFET 94500008Q12IRFP9140MOSFET P-CHANNEL 94500008Q22IRFP9140MOSFET P-CHANNEL 47300098BRKT1KEY0000BRACKET KEYSTONE #8190 PCMOUNT 47300090J5KEY8190PC MOUNT BRACKET #6-32 47300090J6KEY8190PC MOUNT BRACKET #6-32 47300090J7KEY8190PC MOUNT BRACKET #6-32 60000008LED1LED/GDLED GREEN 60000008LED2LED/GDLED GREEN 60000008LED3LED/GDLED GREEN 60000008LED4LED/GDLED GREEN 60000008LED5LED/GDLED GREEN 57000106U4LM358IC LOW POWER DUAL OP-AMP 71000029REG2LM317HVTREGULATOR POS VOLT REG.ADJ1.2-57V 71000029REG3LM317HVTREGULATOR POS VOLT REG.ADJ1.2-57V 71000019REG1LM317TIC,REG POS VOLT ADJ 2-30V 94000063Q25MJE13007TRANSISTOR NPN 94000023Q23MPSA13TRANSISTOR NPN DARL. 94000024Q24MPSA75TRANSISTOR PNP DARL 44000001NUT1NUT_4-40_KEPNUT,