Crest-4801-pwr-sch维修电路原理图.pdf
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1、88776655332211DDCCBBAABALANCED INPUT/GAINSERVO/HIGH PASSCURRENT LIMITER SIGNAL DETECTORCLIP DETECTORAMPLIFIER FRONT END/IC POWER SUPPLY 6.8K 2W ON MODELS 6001, 4801 5.6K 2W ON MODELS CC301/300TURN ON DELAYATTENUATION/MUTEATTENUATOR DRIVERNOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601NOTE 2: 27K 2W ON M
2、ODELS 8001, 7001, CV601 20K 2W ON MODELS 6001, 4801, CC301 560 10W ON MODELS CC301NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLYSIGNALCLIPCONTROLSPEAKERSPEAKERLIMITMUTE4.3K 2W ON MODEL 460116K 2W ON MODEL 46011.1K 10W ON MODEL 4601 3.3K 2W ON MODELS CV301, CC151, 3301 15K 2W ON MODELS CV30
3、1, CC151, 33011K 10W ON MODELS CV301, CC151, 3301 560 10W ON MODELS CC301 620 10W ON MODEL 6001 560 10W ON MODELS 4801, MA5850 680 10W ON MODEL 7001NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLY1.1K 10W ON MODEL 4601NOTE 3: 750 10W ON MODELS 8001, CV6011K 10W ON MODELS CV301, 3301360 10W O
4、N MODEL CC151PRIOR TO 6-2-92 R65, R66 WERE 1K/10W ON MODEL CC151 NOTE 5:REV NOTES 7/15/93(1) DELETE R1221C1124-0202PRO-LINE PREAMP/FRONT ENDCREST AUDIO INC.50 Florence Ave.Hawthorne, NJ 07506C10Friday May 19 2000 itleSizeDocument NumberRevDateSheetofVCC+VCC+VCC+VCC+VCC+VCC+VCC+VCC+VCCVCC-VCC-VCC-VCC
5、-VCC-VCC-VCC-VCC-VCC-C100.001/50VR5010KR3322KR69NOTE 1C1100/35VR70NOTE 1R76NOTE 2R272.2KR77NOTE 2Q3MPSA75Z11N5353Z21N5353Z41N5938C5470pFR91KZ31N5938D141N4148R710KD121N4148R10100KD151N4148R422KQ42N5551D31N4148C14470uFC247/35VC16470uFC180.47/250VR810KC210.1uFC17470uFC15470uFC70.1/50VQ152N5401Q82N5551I
6、C4NE5517AN2345678910111213141516Q122N5551+-IC1ANE5532AN32184Q6N5551+-IC1BNE5532AN567Q102N5551R314.7KR730Q142N5551R57100Q132N5401Q92N5401Q72N5401Q112N5401R3747KD18SF14R363.3KR782.7KR321.5K/1%R82NOTE 4R7911K/1%/1WR35750/1%R80549/1%R34499/1%D20NOTE 4D161N4148+-IC3ALM339N312452D171N4148R58100D19SF14C223
7、0pFR411K/0.1%R431K/0.1%R47100K/0.1%R48100K/0.1%R441K/0.1%R421K/0.1%+-IC2BRC4559567R45100K/0.1%D211N4148R1122KD21N4148R492.2KR2810KR8110KR292.2KD131N4148R24680KR3047KR25680KC1310/35VR16150KSIP1D10K/0.2%C430pFR2330KR115KR310KR54.7KR610KR1410K/1%R3810KR65NOTE 3R1510K/1%R66NOTE 3+-IC2ARC455932184R71100R
8、72100R7447R7547R511MR52100KR562.2KQ52N5401R59511/1%R53100KD11N4148Q12N5401R60511/1%R541MR552.2KQ22N5551R638.25K/1%R6268.1/1%R648.25K/1%R6768.1/1%R6168.1/1%+-IC3BLM339N671+-IC3CLM339N8914SIP1B10K/0.2%+-IC3DLM339N101113C200.1uFSIP1A10K/0.2%SIP1C10K/0.2%R174.7KD41N4148C92.2/5%/100VD61N4148C630pFD51N414
9、8D71N4148R13220KR46100K/0.1%D81N4148C111/50VD91N4148C121/50VR182.2KC30.1/50VR1910KC82.2/5%/100VR20549/1%R6868.1/1%R83NOTE 4VR1NOTE 4R2210KR40SELECTEDR2310KR39SELECTEDJ2-M26-48-113512345678910111213D111N4148J3-M26-48-1155123456789101112131415D101N4148R21100KJ1-F09-52-31721234567891011121314151617C190
10、.47/250VR261KRadioFans.CN 收音机爱 好者资料库88776655443322DDCCBBAATEMP SENSOR +TEMP SENSOR OUTTEMP SENSOR GNDRELAY GROUNDRELAY GROUNDRELAY 2 4RELAY 1 3GROUNDSPKR RAIL CH BMUTE CH BLIMIT CH BCONTROL V CH BCLIP CH BSIGNAL CH B SIGNAL CH A CLIP CH A LIMIT CH ACONTROL V CH ASPKR RAIL CH A MUTE CH A TEMP SENSOR
11、+ TEMP SENSOR OUT GROUND GROUND GROUNDTRANSFORMER TEMP TEMP SENSOR GNDNOTE 2NOTE 2NOTE 1 R3 R4 NOT INSTALLEDRESERVED FOR FUTURE USENOTE 3 R52 USED FOR FIXED SIGNAL PRESENSE THRESHOLDIGM ATEMP ACLIP APROT ATEMP BCLIP BPROT BDATA BDATA AA/CLIPB/CLIPDATA & POWER CONN44 V OUT 24 V INTRANSFORMER TEMP GND
12、IGM B02 10 94CHANGE R101 R109 FROM 10K TO 4 7KCHANGE R103 R111 FROM 2 2K TO 2 7KCHANGE R107 R115 FROM 3 3K TO 4 7KCHANGE R108 R116 FROM 2 2K TO 1KCHANGE Z101 Z102 FROM MLL4728 TO MLL473321D1777MA5850 DISPLAY WITH NEXSYSCREST AUDIO00 EISENHOWER DRIVEPARAMUS, NJ 07652D00Fr day, May 19, 2000it eSizeDoc
13、ument NumberRevDate:Sheetof/D TAUX GNDB/DATAA/ 16VB/ 16VA/-16VB/-16V2 V3 V. AC3 V. ACQ2PMBT5551R195.1K+C1CLM61 WM111210+IC1DLM61 WM15116IC1ELM61 WM8139+IC1BLM61 WM657+IC1ALM61 WM23113C102.2/100VC112 2/100VLED 6TEMP/DCM526- 8-11551235678910111213115R2MAC97A+IC2ALM393M3218M626- 8-115512356789101112131
14、15R1MAC97A+IC2BLM393M567LED 7ACTIVER 210KD121N 1 8R 310KR26.7KR99/1%D31N 1 8R 55.3/1%D51N 1 8R 67KD71N 1 8R 710K/1WD91N 1 8R 87KD21N 1 8R 910K/1WD1N 1 8R502.2KD81N 1 8R52NOTE 3D111N 1 8R532.2KD101N 1 8D131N 1 8Z3MLL 728D151N 1 8ZMLL 728D171N 1 8D161N 1 8D11N 1 8Q5MPSA75J526- 8-1075123567R3010KR28390
15、R38100KR1157KR39100KR1161KC11/50VZ102MLL 733C21/50VD1051N 1 8R3699/1%C1050.1/50VC70/6 3VC100.1/50VR182.7KD1101N 00R152.7KD1091N 00R172.7KD1081N 00R162.7KD1071N 00LED 8ACTIVE+IC101BLM339M671R115K/5WR12110KR125K/5WR1172.2KZ1MLL 7 2R120100KR12610KZ2MLL 7 2LED 5TEMP/DCR12510KC370/6.3VR109.7KQPMB 555+IC1
16、02BLM358AM567LED 1CLIP+IC101DLM339101113R2910KR110.7KR27390R1112.7KR257KC1021/50VQ6MPSA75R113100D181N 1 8C1030.1/50VR2750 1%Z101MLL 733R23750/1%R1081KD191N 1 8R107.7KR221KD1021N 1 8R211KR1032.7KLED 2CLIPR102.7KC8100/25V+IC102ALM358AM3218R1310KC1011/50VC7100/25VR105100R110KR1017K+C101CLM339M891VR15KB
17、R1210KR12310KR205.1KR118100K+IC101ALM339M31252C50.1/50VR92.7KR11910KR8100KR122220R62.7KR7100KQ1PMBT5551D61N 1 8BR1RS202F13A/MINILED 3SIGNALC670/50VR52.7KR3599/1%R310KVR3250R10KR102.7KR33.7KR372.2KR3.7KR31390KR32390KVR25KBM726- 8-1035123M826- 8-1035123Q3PMBT5551LED S GNALVEEAVDDAVEEBVDDBRadioFans.CN
18、收音机爱 好者资料库88776655443322DDCCBBAATEMP SENSOR +TEMP SENSOR OUTTEMP SENSOR GNDRELAY GROUNDRELAY GROUNDRELAY 2 4RELAY 1 3GROUNDSPKR RAIL CH BMUTE CH BLIMIT CH BCONTROL V CH BCLIP CH BSIGNAL CH B SIGNAL CH A CLIP CH A LIMIT CH ACONTROL V CH ASPKR RAIL CH A MUTE CH A TEMP SENSOR + TEMP SENSOR OUT GROUND G
19、ROUND GROUNDTRANSFORMER TEMP TEMP SENSOR GNDIGM ATEMP ACLIP APROT ATEMP BCLIP BPROT BDATA BDATA AA/CLIPB/CLIPDATA & POWER CONN(5 1V)(5 1V)44 V OUTTRANSFORMER TEMP GNDIGM B27 V IN12 14 93CHANGE R101 R109 FROM 10K TO 4 7KCHANGE R103 R111 FROM 2 2K TO 2 7KCHANGE R107 R115 FROM 3 3K TO 4 7KCHANGE R108 R
20、116 FROM 2 2K TO 1KCHANGE Z101 Z102 FROM 1N5913 TO 1N5918 NOTE 1R23 R24 WILL CHANGE TO 1K/1% WITH UL APPROVAL21D1977-xxCREST AUD O100 EISENHOWER DRIVEPARAMUS, NJ 07652D00Wednesday, May 17, 2000SizeDocument NumberRevDate:SheetofA/DATAAUX GNDB/DATAA/ 16VB/ 16VA/-16VB/-16V2 V3 V. AC3 V. ACR152.7KJ326-
21、8-1075123567R172.7KM526- 8-11551235678910111213115R162 7KLED 8ACTIVEZ11N5927AR115K/5WZ21N5927AR125K/5W+C1CLM61111210LED 5TEMP/DC+C1DLM6115116C370/6.3VC1ELM618139+IC1BLM61657Q2N5551+IC1ALM6123113LED 1CLIPR2910K+IC102ALM358A3218R27390+IC101CLM339891R25.7K+IC101ALM33931252Q6MPSA75+IC101BLM339671D181N 1
22、 8R2750/1%R23750/1%D191N 1 8R221KC1021/50VR211KC1011/50VC50.1 50VLED 2CLIPC8100/25VZ1021N5918AR1310KBR1RS202C7100/25VD1051N 1 8R110KR1161KVR15KBR115.7KR205.1K+IC102BLM358A567R92.7KR8100KR62.7KR7100KQ12N5551D61N 1 8F13A/MINILED 3SIGNALC670/50VR52.7KR3599/1%R310KR10KR102.7KR33.7KR372.2KR3.7KR31390KR32
23、390KM726- 8-1035123M826- 8-1035123Q32N5551LED SIGNALQ22N5551R195.1KC1050.1/50VC100.1/50VLED 6TEMP/DCD1101N 001TR2MAC97AD1091N 001TR1MAC97AD1081N 001LED 7ACTIVED1071N 001D121N 1 8R12110KR26.7KR1172.2KD31N 1 8R120100KD51N 1 8R12610KD71N 1 8R12510KD91N 1 8R109.7KD21N 1 8+IC101DLM339101113D1N 1 8R110.7K
24、D81N 1 8R1112.7KD111N 1 8R113100D101N 1 8C1030.1/50VD131N 1 8Z1011N5918AD151N 1 8R1081KD171N 1 8R1077KD161N 1 8D1021N 1 8D11N 1 8R1032.7KQ5MPSA75R102.7KR3010KR105100R28390R101.7KR38100KR1210KR39100KR12310KC11/50VR118100KC21/50VR11910KR3699/1%R122220C70 6.3VVR25KBR182 7KM626- 8 1155123567891011121311
25、5VEEAVDDAVEEBVDDB8877665544332211DDCCBBAABLACKBLACKREDGREENBLACK 18 GABLACK 18 GABLACKBLACKREDGREENORANGE/WHITEBLACK SHIELDWHITE SHIELDBLACK SHIELDBLACK SHIELDBLACK SHIELDWHITE SHIELDWHITE SHIELDWHITE SHIELDBLUE/WHITEBLUEBLUE/WHITEBLUEYELLOWYELLOW/WHITEBLACK/WHITEBLACK/WHITE BLUE SHIELDED BLUE SHIEL
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