Alto-DJM2-mix-sm维修电路原理图.pdf

Service MVersion: 1.1Model: DJM-2(2-CHANNEL DJ MIXER) RadioFans.CN 收音机爱 好者资料库CONTENTS1. Specification2. Block Diagram3. Schematic Diagram4. Printed Circuit Board5. Wiring Diagram6. Test Procedure7. Electrical Parts List8. Exploded Views & Mechanical Parts List9. NotesRadioFans.CN 收音机爱 好者资料库4. TECHNICAL SPECIFICATIONSINPUTSPhono Inputs 1 and 2Line Inputs 1 and 2Mic InputOUTPUTSHeadphonesMain OutTape OutGENERALStereo BassStereo TrebleInput Gain AdjustmentSignaltoNoise ratio (S/N)Distortion (THD)Frequency ResponsePOWER SUPPLYConnector typeMains VoltageRated Power ConsumptionFuseDIMENSION AND WEIGHTDimensionWeight48dB gain1kHz,unbalanced8dB gain, unbalanced58dB gain, servobalancedtypically 125mW 1% THDmax +21dButypically 0dBu+15dB/30dB20dB6dB (3dB)85dB (LINE)0.1%20Hz20KHz (2dB)3pole IEC, groundedUSA / Canada100120V, 60HzEurope 210240V, 50HzU.K. / Australia 240V, 50Hz10watts100120V : T200mAL210240V : T100mAL221.5(L)245(W)76.6(H)mm (8.79.63.0)2.6Kg (5.73lb)+15dB/30dBRadioFans.CN 收音机爱 好者资料库12345678ABCD87654321DCBADjm-2 DIGRAM SchTitelSizeFileDateDrawn BySheetRevisionModel No24-Dec-2002TASY J SDJM-2 BLOCK DIGRAM 11ofDJM-2V1.0A4CHANNEL 1(INPUT)PHONOLINERL123SW3A456PSW3B789PSW3C01112PSW3DGAINGAIN2-BAND EQLOHI2-BAND EQLOHICHANNEL 2(INPUT)PHONOLINERL123SW3A456PSW3B789PSW3C01112PSW3DGAINGAIN2-BAND EQLOHI2-BAND EQLOHI3c5e14d2bMIC INPUTGAINTYPE(MAIN OUT)AMP(MAIN OUT)RLRLGAINGAIN3c5e1a4d2bPHONES OUTPFL LEVELBPMSN8P1707QLEVEL METERTEMPO DIFFERENCETIME OFFSETPHONE / LINEPHONE / LINEMIXRadioFans.CN 收音机爱 好者资料库12356789101112ABCD12111098765321DCBADJM2 PRE SCHTi t e lSi z eFi l e :Da t e :Dr a w n By :Sh e e tRe v i s i o nMo d e l No :27 De c2002DJM2 PRE11o fDJM 2V1 0A3123SW1A56PSW1B789PSW1C101112PSW1DCHANNEL 1PHONE/ LINER12K49R22K49VR1B10KCVR1A10KCR121K5C2220PC1220PR111K5R1900KR20100KC510uF25VC1010uF/25VR131K5GAINR431K5C24150nLOWC26150nR6133R711K5VR3B 50KER6333K32IC1ATL074567IC1BTL0741098C1CTL074R454k7C3656pVR5B50KER3390RHIGHC335n6R141K5R441K5C25150nLOWC27150nR6233kR721K5VR3A 50KE12131IC1DTL074R464k7C3756pR6433kVR5A50KER7390RHIGHC325n6321C3ATL0741098IC3CTL074C4620PR7518K123SW2A56PSW2B789PSW2C101112PSW2DCHANNEL 2PHONE/ LINER42K49R52K49VR2B10KCVR2A10KCR151K5C3220PC4220PR161K5R28100KR27100KC810uF/25VC910uF25VR171K5GAINR521K5C29150nLOWC30150nR6533kR731K5VR4B 50KE321IC2ATL074567IC2BTL0741098C2CTL074R534k7C3856pR6733kVR6B50KER8390RHIGHC345n6R181K5R511K5C28150nLOWC31150nR6633kR741K5VR4A 50KE1231C2DTL074R544k7C3956pR6833kVR6A50KER6390RHIGHC355n6C5020PR7618KC610uF/25VC1110uF/25VSWSWPHONE/LINE OUT L1PHONE/L NE OUT R1PHONE/LINE OUT L2PHONE/L NE OUT R267IC8B2068C5220PR131220KR36100KC1410uF/25V123VR1010KALEVELR35100KC71220uF/ 63VC7210u/25VR1334K7567C4BTL0741231IC4DTL074C77150PR13427K321C5ATL074109IC5CTL074C7310u25VR8410KR8310KR8510KC4156PR8610KC4056PR1324K7R13527KC76150PC1710uF25VC1610uF/25VVR11A10KAC1810uF/25VR13622K56IC5BTL074C5320PR13947KC7947uF/25VR3800KVR11B10KAC1910uF/25VR13722K12131IC5DTL074C5420PR13847KC7847uF/25VR37100KMAIN OUT LEVELMAIN OUT LEVELMIC INPUT- 15V15VVDDC150uF25VCH2 CURVECH1 CURVESOFTSHARPSOFTSHARP15V- 15V56PSW3BSW PS 42E85L101112PSW3DR1642K2R1652K2LD1REDLD2GRNMAINPFL- 15V321C6ATL074R6933KR152180KC5520PC7410u25VR1447KR14147KR14047KR14247K123VR12A20KBPFL MIXR14347KPFL MODE1098IC6CTL074R7033KR153180KC5820PC7510u/25VR 47KR14547KR1467K56VR12B20KBPFL MIXR14847KR14747KR1221KR1251KC2210uF/25VR15047KR1231KR1241KC2310uF25VR15147KPFL MODE12131C6DTL074R102K49R15512KR40100KC5720PC8147uF/25VC2110uF25VR15847RR15947R56VR13B50KBPFL LEVEL89PSW3C23SW3AR42100KR41100KR12951K1R13051K1PHONELINE OUT R2PHONELINE OUT R1PHONE/LINE OUT L2PHONE/LINE OUT L1567IC6BTL074R92K49R15412KR39100KC5620PC8047uF/25VC2010uF25VR15747RR15647R23VR13A50KBPFL LEVELLEVEL METERC84100nC85100n11IC5ETL074C86100nC87100nC88100nC89100nC90100nC91100nC92100nC93100nC94100nC95100nLINE L1LINE R1PHONO R1PHONO L1LINE R2LINE L2PHONO R2PHONO L2TAPE LTAPE RAMP LAMP RMIC OUT RMIC OUT LMIC OUT RMIC OUT L12356789101112CN112PIN1235678910CN210PINAMP RAMP LSGNDVPP1P0.0/INT02P0.1/INT13P0.2/INT2RST5P1.56P1.7P1.38VDD9P1.210P1.111P1.012P2.013P2.11P2.215P2.316VSS17AVSS18P .7/AIN719P .6/AIN620P .5/AIN521P . /AIN22P 3/AIN323P 2/AIN22P 1/AIN125P 0/AIN026AVREF27VDD28DAO29P5.730P5.631P5.532P5. /TC0/PWM033P5.3/TC1/PWM13P5.2/SO35P5.1/SI36P5.0/SCK37P2.38P2.539P2.60P2.71VSS2XOUT3XINIC9SN8P1707R8210KD11 8SGNDVDDTR1PNPTR2PNPTRPNPVDDVDDVDDR105K7R106K7R101K7R102K7RB0RB3RBRB5RB0RB1RB2R93220R9220R95220R92220QQ5Q6Q3R89220R90220R91220Q0Q1Q2C6310SGNDVDDX18MHzSGNDSGNDC 920PC 820PSGNDVDDTR7PNPVDDR87220R88220R98220R96220R97220RA0RA1RA2RA3RALED30LEDLED31LEDLED32LEDLED33LEDLED3LEDLED35LEDLED36LEDTR3PNPVDDLED23LEDLED2LEDLED25LEDLED26LEDLED27LEDLED28LEDLED29LEDQ0Q1Q2Q3QQ5Q6SGND SGNDR 9K7R50K7VDDVDDLED2LEDLED1LEDTR5PNPTR6PNPTR8PNPVDDVDDVDDRB3RBRB5TR12PNPVDDLED18LEDLED19LEDLED20LEDLED21LEDLED22LEDLED8LEDLED9LEDLED10LEDLED11LEDTR11PNPVDDLED13LEDLED1LEDLED15LEDLED16LEDLED17LEDLED3LEDLEDLEDLED5LEDLED6LEDR60K7R59KVDDLED12LEDLED7LEDCh1 BPMCh2 BPMTime OffsetTempo DifferenceLeft MeterRight MeterBeat LedCh2R103K7R10K7RB2RB1C610SGNDTR10PNPVDDTR9PNPVDDR58K7R57K7Left MeterRight MeterRA0RA1RA2RA3RAR107220R108220SGNDSGNDR99K7R100K7RB6RB7RB6RB7Ch2Beat AssistC710uF/25Vg5f10A112e1d2dp3cA29b7a11A38IC10LED- 7SEG- 3Q0Q1Q2Q3QQ5Q6g5f10A112e1d2dp3cA29b7a11A38IC11LED- 7SEG- 3Q0Q1Q2Q3QQ5Q6Q0Q1Q2Q3QQ5Q6RA0RA1RA2RA3RARA0RA1RA2RA3RARA0RA1RA2RA3RACh1TEST1R81RES1VDDCh1-20dB-10dB-7dB- dB-2dB-20dB-10dB-7dB- dB-2dB 0dB2dBdB7dB10dB 0dB2dBdB7dB10dBLeft MeterR ght MeterCh1 MusicCh2 MusicCh1 SideCh1 SideCh2 SideCh2 SideD81 8D51 8D71 8R1162KR1108K2R1181KC6610uFSGNDD101 8D61 8D91 8R11562KR1118K2R1191KC6710uFSGND567IC3BTL07D31 8D1 8D21 8R11356KR1098K2R1171KC651.0uFSGND12131IC3DTL07D121 8D131 8D111 8R11656KR1128K2R1211KC681.0uFSGND123SW7ASW PS- 22E85L123SW6ASW PS- 22E85LSGNDSGNDR1261K R1201K3c5e1ad2bX2PHONEJACK5 (5- PIN)C1310uF25VC1210uF/25V321C8A2068R12862KC69100PR12762KC70100PMIC IN3c5e1ad2bX3PHONEJACK5 (5- PIN)PHONE OUTC 5220uFC220uFC 3220uFC 2220uF1235678SWR21100KR22100KR 7K7R25100KC5910uFR77150KC6010uFR23100KR2100KR79120KC 720P1235678SW5R29100KR30100KR55K7R3100KC6110uFR78150KC6210uFR80120KC5120PR31100KR32100KR56K7R 8K7R26100KR33100K321C4ATL0741098IC4CTL074321IC7A2068567C7B206811IC1ETL07411C2ETL07411IC3ETL07411IC4ETL07411IC6ETL0748IC8C20688IC7C2068C96100nC97100nC98100nC9100nVR7AB100KVR7BB100KVR8AB100KVR8BB100KVR9BB100KVR9AB100KR16015KR16115K1234ABCD4321DCBACHANNEL 1CHANNEL 2321IC4A4580R31100KR2810KC16n8C4627nR347KC1710uF/25VC1910uF/25VR547KR152K2567IC4B4580R32100KR2710KC26n8C4727n R447KC1810uF/25VC2010uF/25VR647KR162K2PHONO (INPUT1)LRC5100PC6100PC1310uF/25VC1410uF/25VR147KR247KR142K2R132K2LINE (INPUT1)LR32IC5A4580R33100KR2910KC36n8C4827n R1047KC2510uF/25VC2410uF/25VR1147KR192K2567IC5B4580R34100KR3010KC46n8C4927nR947KC2610uF/25VC2710uF/25VR1247KR202K2PHONO (INPUT2)LRC7100PC8100PC2210uF/25VC2310uF/25VR747KR847KR172K2R182K2RLINE (INPUT2)LINE L1LINE R1PHONO L1PHONO R1LINE L2LINE R2PHONO L2PHONO R2X1CN- RCA2- 4PORTX2CN- RCA2- 4PORTC30100PC31100PC29100PC28100PL12345678910CN110P- 2.0+15V +5V123456789101112CN212P- 2.084IC4C458084IC5C4580C11100PC12100P+15VAMP RLINE L1AMP LLINE R1TAPE RPHONO R1TAPE LPHONO L1LINE R2LINE L2PHONO R2PHONO L2-15V-15VX4CN- RCA2- 4PORTR36100RR35100RC38470PC41470PRLR37100RR38100RC39470PC40470PRLAMP LAMP RTAPE LTAPE RAMP ( MAIN OUT)TAPE ( MAIN OUT)12345CN35P- 2.5-15V+15V+5VDJM2- PU.SCHTitelSizeFile:Date:Drawn By:SheetRevisionModel No:25- Dec- 2002J.S.TASYDJM2- PU 11ofDJM- 2V1.0A4R39120RR40120RR42120RR41120RC3447uFC3547uFC3247uFC3347uF1234ABCD4321DCBAD31N4004D41N4004X17805C32470uF/25VC1610uF/25VC34100nC281000uf/35vD21N4004D11N4004X17915C291000uF/35VC33100nC1510uF/25VC301000uF/35VD61N4004D51N4004X37815C311000uF/35VC35100nC2110uF/25V-15V+15V+5VPOWER IN 9V123CN13P- 3.912345CN25P- 2.5DC OUTDJM3- PWRDJM2- PWR.SCHTitelSizeFile:Date:Drawn By:SheetRevisionModel No:25- Dec- 2002J.S.TASYDJM3- PWR11ofDJM- 3V1.0A44. PRINTED CIRCUIT DIAGRAMPCB : DJM2-PRE Top OverlayPCB : DJM2-PRE Bottom LayerPCB : DJM2-PRE Bottom OverlayerPCB : DJM2-PU Top OverlayPCB : DJM2-PU Top LayerPCB : DJM2-PU Bottom LayerPCB : DJM2-PU Bottom OverlayPCB : DJM2-FP Top OverlayPCB : DJM2-FP Bottom LayerPCB : DJM2-VR Bottom OverlayPCB : DJM2-VR Top OverlayPCB : DJM2-VR Bottom LayerSEKAKU ELECTRON INDUSTRY CO.,LTDIEBO_P02IEBO_P02Multi-Level BOM Structure ListingReport No.:IEBO_P02Date2003/09/03Prepared by000011YAFENPage No.:1/15Item No.PF00409VersionUNIT:PCSDESCRIPTIODJM-2Date:2003/01/04DJM-2_ALTO_230V_歐規_無VersionItem NoLoss %Ver.UnitCardinalEffective DateItem DescriptionUsage Rate:Phantom LayerComponent RemarkAttrition Rate 0001-MA037241.0000 2003/01/04panelPCS1YDJM-2 ALTO0.00 %0002-MI015751.0000 2003/01/04side boardPCS1YDJM-20.00 %0003-MI015791.0000 2003/01/04side boardPCS1YDJM-2 ALTO0.00 %0004-NI0082610.0000 2003/01/04plastic knobPCS1Y12*18 double color0.00 %0005-HI000191.0000 2003/01/04power switchPCS1Y4P MSR-80.00 %0006-HD000211.0000 2003/01/04fuse(T)PCS1Y100mA 250V 5.2*20mm CSA/S/UL/VDE0.00 %0007-TC001331.0000 2003/01/04transformerPCS1YPT-DJM3_230V0.00 %0008-HA018351.0000 2003/01/04 wire UL1617 22AWGPCS1Y80 brown0.00 %0009-HA011741.0000 2003/01/04wire CF:W146PCS1Y80 green/yellow0.00 %0010-MH014482.0000 2003/01/04horizontal switch handlePCS1Y5*20mm black LF20BK0.00 %0011-NI011642.0000 2003/01/04slide troughPCS1Y3.7*12*70 DJ-MIX0.00 %0012-NI025963.0000 2003/04/04knobPCS1Y17*10*11(C-B2) black0.00 %0013-NI011833.0000 2003/01/04keyPCS1Y7.5*13 black0.00 %0014-NI004984.0000 2003/01/04foot cushionPCS1Y12.7*7*6mm(SF-005)0.00 %0015-NI015871.0000 2003/01/04cushionPCS1Y73*29*2.2 black0.00 %SEKAKU ELECTRON INDUSTRY CO.,LTDIEBO_P02IEBO_P02Multi-Level BOM Structure ListingReport No.:IEBO_P02Date2003/09/03Prepared by 000011YAFEN Page No.: 2/15Item No.PF00409VersionUNIT:PCSDESCRIPTIODJM-2Date:2003/01/04DJM-2_ALTO_230V_歐規_無VersionItem NoLoss %Ver.UnitCardinalEffective DateItem DescriptionUsage Rate:Phantom LayerComponent RemarkAttrition Rate 0016-NI002615.0000 2003/01/04sleeving flame retardant PCS1Y5*20mm0.00 %0017-HC000081.0000 2003/01/04AC outletPCS1Y3515 A TYPE(RF-2004-C-4.8)0.00 %0018-HA008611.0000 2003/01/04power cord Europe 3PPCS1YLT-312+0.75*3C(H05VV-F) 6FT+LT-5010.00 %0019-NF008661.0000 2003/01/04instruction-englishPCS1YDJM-2 ALTO0.00 %0020-NF000611.0000 2003/01/04assurance cardPCS1YALTO0.00 %0021-ND000362.0000 2003/08/13nonwovenPCS1Y30*5*0.5 black0.00 %0022-ND000373.0000 2003/08/13nonwovenPCS1Y77*21*0.3 black0.00 %0023-ND002162.0000 2003/01/04non-wovenPCS1Y15*30(2016B)0.00 %0024-ME000602.0000 2003/01/04MIC socket-nut(HC00125 Appendix)PCS1YJY-6351G-02-2500.00 %0025-MF000612.0000 2003/01/04MIC socket-washer(HC00125)PCS1YJY-6351G-02-2500.00 %0026-NE050044.0000 2003/01/04label 30*11mmPCS1YALTO PF0.00 %0027-MG003236.0000 2003/01/04screwPCS1YM3*60.00 %0028-MJ010811.0000 2003/01/04fixed boardPCS1YDJM-30.00 %0029-NE108094.0000 2003/04/07label 30*11mmPCS1YDJM-20.00 %0030-MG0003622.0000 2003/01/04screwPCS1YM3*40.00 %SEKAKU ELECTRON INDUSTRY CO.,LTDIEBO_P02IEBO_P02Multi-Level BOM Structure ListingReport No.:IEBO_P02Date2003/09/03Prepared by 000011YAFEN Page No.: 3/15Item No.PF00409VersionUNIT:PCSDESCRIPTIODJM-2Date:2003/01/04DJM-2_ALTO_230V_歐規_無VersionItem NoLoss %Ver.UnitCardinalEffective DateItem DescriptionUsage Rate:Phantom LayerComponent RemarkAttrition Rate 0031-MG001574.0000 2003/01/04Ni screwPCS1YM2.6*40.00 %0032-MG001721.0000 2003/01/04Ni screwPCS1YM4*100.00 %0033-MF000482.0000 2003/01/04washerPCS1Y4*8*0.5t0.00 %0034-MG000643.0000 2003/01/04screwPCS1YM3*100.00 %0035-MG002812.0000 2003/01/04screwPCS1YM3*60.00 %0036-MG000422.0000 2003/01/04screwPCS1YM3*100.00 %0037-MF000381.0000 2003/01/04spring washerPCS1Y4*7*1t0.00 %0038-ME000163.0000 2003/01/04colour nutPCS1Y4m/m0.00 %0039-MF000184.0000 2003/01/04colour washerPCS1Y4*10*1t0.00 %0040-MG001042.0000 2003/01/04colour screwPCS1YM4*100.00 %0041-MJ010271.0000 2003/01/04heat-sinkPCS1YS-80.00 %0042-NI022493.0000 2003/01/04caushionPCS1YTW-1(TO-220)0.00 %0043-NC000221.0000 2003/01/04silicone insulationPCS1Y0.3t*18*45mm S-80.00 %0044-MG001623.0000 2003/01/04Ni screwPCS1YM3*80.00 %0045-ME000152.0000 2003/01/04colour nutPCS1Y3m/m0.00 %SEKAKU ELECTRON INDUSTRY CO.,LTDIEBO_P02IEBO_P02Multi-Level BOM Structure ListingReport No.:IEBO_P02Date2003/09/03Prepared by 000011YAFEN Page No.: 4/15Item No.PF00409VersionUNIT:PCSDESCRIPTIODJM-2Date:2003/01/04DJM-2_ALTO_230V_歐規_無VersionItem NoLoss %Ver.UnitCardinalEffective DateItem DescriptionUsage Rate:Phantom LayerComponent RemarkAttrition Rate 0046-MF000375.0000 2003/07/24spring washerPCS1Y3*5*1t0.00 %0047-MF0000410.0000 2003/05/31colour washerPCS1Y9*14*0.5t0.00 %0048-ME0000610.0000 2003/05/31R.S nutPCS1Y90.00 %0049-HA015541.0000 2003/01/04header wiring AF:W323PCS1Y5P-5P 1200.00 %0050-NI011692.0000 2003/01/04display boardPCS1Y32*23.5*2.5t 187C red0.00 %0051-MI016171.0000 2003/01/04fixed boardPCS1Y70*36*20mm DJM-30.00 %0052-NB021301.0000 2003/01/04colour boxPCS1YDJM-2 ALTO0.00 %0053-NB021311.0000 2003/01/04outter carton 4 holePCS4YDJM-20.00 %0054-NB021561.0000 2003/01/04paper sheetPCS1YDJM-2/DJM-3/DJM-30.00 %0055-NB021571.0000 2003/01/04paper sheetPCS1YDJM-2/DJM-3/DJM-30.00 %0056-HJ000061.0000 2003/01/04desiccantPCS1Y30g0.00 %0057-NA001251.0000 2003/01/04PE bagPCS1Y0.04t*580*400mmKG0.00 %0058-NI002185.0000 2003/01/04cable tie-blackPCS1YALT-102SB0.00 %0059-MI015811.0000 2003/01/04front boardPCS1YDJM-20.00 %0060-MB025241.0000 2003/01/04bottom boardPCS1YDJM-20.00 %SEKAKU ELECTRON INDUSTRY CO.,LTDIEBO_P02IEBO_P02Multi-Level BOM Structure ListingReport No.:IEBO_P02Date2003/09/03Prepared by 000011YAFEN Page No.: 5/15Item No.PF00409VersionUNIT:PCSDESCRIPTIODJM-2Date:2003/01/04DJM-2_ALTO_230V_歐規_無VersionItem NoLoss %Ver.UnitCardinalEffective DateItem DescriptionUsage Rate:Phantom LayerComponent RemarkAttrition Rate 0061-HK023861.0000 2003/01/04K-PCBPCS1YP-DJM-2-PRE-DIP0.00 %0001-CB000092.0000 2003/01/04electrolytic capacitorPCS1Y1uF/50V 4*7mm0.00 %C65 C680002-CB000182.0000 2003/01/04electrolytic capacitorPCS1Y4.7uF/25V 4*7mm0.00 %C66 C670003-CB001114.0000 2003/07/12electrotytic capacitorPCS1Y47uF/25V 105 6*7mm0.00 %C78 C79 C80 C810004-CB000625.0000 2003/01/04electrotytic capacitorPCS1Y220uF/6.3V 6*7mm0.00 %C42 C43 C44 C45 C710005-SC001301.0000 2003/01/04quartz crystalloid LP-3.5S(HC-49US)PCS1Y8.00MHZ 0.00 %X10006-HA020842.0000 2003/01/04header wiring AF:W359PCS1Y10P(male)-10P(female) 220mm0.00 %CN2 CN30007-HA020781.0000 2003/01/04header wiring AF:W360PCS1Y12P(male)-12P(female) 220mm0.00 %CN10008-HI001631.0000 2003/01/04push switchPCS1Y2stage 12P PS-42E85L(3.3x3.3)0.00 %SW30009-HI001772.0000 2003/01/04push switchPCS1Y2 stage 6P PS-22E8552N(3.3*3.3)NO LOCK0.00 %SW6 SW70010-HI000762.0000 2003/01/04lever switchPCS1YSL10050-0402-9P-SN0.00 %SW1 SW20011-HI001842.0000 2003/01/04vertical slide switchPCS1YSS-22H23(2P2T)0.00 %SEKAKU ELECTRON INDUSTRY CO.,LTDIEBO_P02IEBO_P02Multi-Level BOM Structure ListingReport No.:IEBO_P02Date2003/09/03Prepared by 000011YAFEN Page No.: 6/15Item No.PF00409VersionUNIT:PCSDESCRIPTIODJM-2Date:2003/01/04DJM-2_ALTO_230V_歐規_無VersionItem NoLoss %Ver.UnitCardinalEffective DateItem DescriptionUsage Rate:Phantom La