Crest-PRO4801-pwr-sch维修电路原理图.pdf
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1、8877665544332211DDCCBBAA TURN ON DELAY/MUTEBALANCED INPUT/GAINSERVO/HIGH PASSCURRENT LIMITER SIGNAL DETECTORLIMIT DETECTORCLIP DETECTORAMPLIFIER FRONT END/IC POWER SUPPLYNOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601/600NOTE 2: 27K 2W ON MODELS 8001, 7001, CC601/600 3.3K 2W ON MODELS CV301/300, CC151/1
2、50 15K 2W ON MODELS CV301/300, CC151/150 20K 2W ON MODELS 6001, 4801, CC301/300 6.8K 2W ON MODELS 6001, 4801 5.6K 2W ON MODELS CC301/300NOTE 3: 1K 10W ON MODELS CC151/150, CV301/300 820 10W ON ALL OTHER MODELS2123001PREAMP/FRONT ENDCREST AUDIO150 Florence Ave.Hawthorne, NJ 07506C10Wednesday, May 17,
3、 2000 TitleSizeDocument NumberRevDate:Sheetof VCC+VCC+VCC+VCC+VCC+VCC+VCC+VCC+VCC+VCC+VCC-VCC-VCC-VCC-VCC-VCC-VCC-VCC-VCC-C110.001uFR69NOTE 1R2110KR22180KR81NOTE 1R87NOTE 2R241K+-IC3 ARC4559N32184R88NOTE 2+-IC2 BRC4559N567+-IC4 ALM393N32184+-IC4 BLM393N567Z11N5353Z21N5353+-IC3 BRC4559N567Z61N5938D27
4、1N4148Z41N5938D71N4148D261N4148R184.7KQ152N5551C17470uFC14470uFC220.47uF 250VC230.1uFC15470uFR904.7KC18470uFC60.1uFQ142N5401Q72N5551Q82N5551Q52N5551Q62N5551Q132N5551R71100Q102N5401Q92N5401Q112N5401Q122N5401D24SF14D281N4148R892.7KR8511K 1% 1WR86549 1%D221N4148D231N4148R77100D25SF14C2730pFR581K 0.1%R5
5、71K 0.1%R56100K 0.1%R59100K 0.1%R601K 0.1%R611K 0.1%R54100K 0.1%R521KR2310KR7220KR35680KR32680KR25150KR9 D10K 0.2%C330pFR3330KR115KR210KR44.7KR622KR154.7KR65NOTE 3R66NOTE 3R74100R80100R8347R8447R471MR46100KR502.2KD31N4148R70511 1%Q32N5401R82511 1%Q42N5551R758.25K 1%C2100uF 35VR7868.1 1%D41N4148R768.
6、25K 1%R7368.1 1%R2010KR7268.1 1%Q12N5551+-IC1 BLF353N567D211N4148R9 B10K 0.2%+-IC1 ALF353N32184C190.1uFR9 A10K 0.2%R16200K 1%R9 C10K 0.2%R1020K 1%D51N4148R264.7KD61N4148C82.2uF 5%D91N4148C430pFD81N4148R17100K 1%D101N4148R63100K 0.1%D111N4148C121/50VC131/50V+-IC2 ARC4559N32184R452.2KC50.1uFR2710KC92.
7、2uF 5%R28549 1%R7968.1 1%OC1CLM501021546R3410KR62SELECTEDR3110KR55SELECTEDD131N4148J2-M12345678910111213D121N4148J3-M123456789101112131415R33100KJ1-F1234567891011121314151617R191KC260.47uF 250VRadioFans.CN 收音机爱 好者资料库RadioFans.CN 收音机爱 好者资料库8877665544332211DDCCBBAAABA2A3A1B2B3B+B-A+A-A2A2A3A3PARALLELB
8、RIDGESTEREOB-B+PIN 3 HOT (+)PIN 3 HOT (+)21A10066001/4801/3301 INPUT PCB CREST AUDIOHAWTHORNE, NJ 07506A10Wednesday, May 17, 2000TitleSizeDocument NumberRevDate:SheetofSW1MSSA2350J512345678910111213J4OCTAL12345678J3OCTAL12345678J1NC3FD321J2NC3FD3218877665544332211DDCCBBAATEMP SENSOR +TEMP SENSOR OUT
9、TEMP SENSOR GND.RELAY GROUNDRELAY GROUNDRELAY 2,4RELAY 1,3GROUNDSPKR. RAIL CH. BMUTE CH. BLIMIT CH. BCONTROL V. CH. BCLIP CH. BSIGNAL CH. B 44 V. OUT SIGNAL CH. A CLIP CH. A LIMIT CH. ACONTROL V. CH. ASPKR. RAIL CH. A MUTE CH. A TEMP SENSOR + TEMP SENSOR OUT GROUND GROUND GROUNDTRANSFORMER TEMPTRANS
10、FORMER TEMP TEMP SENSOR GND27 V. INR40, R41 RESISTOR VALUESMODELVALUE48016001700184.5K 1/4W/1%73.2K 1/4W/1%60.4K 1/4W/1%4601330141.2K 1/4W/1%53.6K 1/4W/1%21C1095027-6-48-46-3301 DISPLAY W/NEXSYS CONTROLCREST AUDIO INC.150 Florence Ave.C10Wednesday, May 17, 2000Hawthorne, NJ 07506TitleSizeDocument Nu
11、mberRevDate:Sheetof34 V. AC34 V. ACCENTER TAPR1410KR211KR221KR254.7KR264.7KR372.2KD31N4148C9470/25VD51N4148D71N4148D91N4148D21N4148D41N4148D61N4148D81N4148D111N4148D101N4148C7100/25VD131N4148C8100/25VD151N4148D171N4148D161N4148D141N4148LED 1CLIPC50.1/100VQ5MPSA75D181N4148D191N4148R2910KR3010KR28390R
12、27390R38100KR39100KR23750/1%R24750/1%C11/50VC21/50VR35499/1%R36499/1%BR1RS202F13A/MINIC6470/50VC3470/6.3VD11N4004C4470/6.3VR52.7KR92.7KR102.7KR62.7KR182.7KR152.7KR172.7KR344.7KR334.7KR31390KR4233/2W/5%R205.1KR195.1KM626-48-1155123456789101112131415M526-48-1155123456789101112131415R162.7KLED 8ACTIVER
13、32390KM1226-48-113612345678910111213R115K/5W+-IC1ALM614231413R125K/5W+-IC1BLM614657Z11N5927Z21N5927IC1ELM6148139LED 6TEMP/DCQ6MPSA75VR15KBQ22N5551VR25KB+-IC1DLM614151416LED 2CLIPM926-48-110212345678910LED 4SIGNALM726-48-1035123+-IC1CLM614111210LED 3SIGNALM826-48-1035123Q12N5551Q42N5551Q32N5551TR2MAC
14、97ATR1MAC97ALED 5TEMP/DCLED 7ACTIVED121N4148R310KR410KR41SELECTEDR7100KR40SELECTEDR8100KR1310K8877665544332211DDCCBBAATEMP SENSOR +TEMP SENSOR OUTTEMP SENSOR GND.RELAY GROUNDRELAY GROUNDRELAY 2,4RELAY 1,3GROUNDSPKR. RAIL CH. BMUTE CH. BLIMIT CH. BCONTROL V. CH. BCLIP CH. BSIGNAL CH. B 44 V. OUT SIGN
15、AL CH. A CLIP CH. A LIMIT CH. ACONTROL V. CH. ASPKR. RAIL CH. A MUTE CH. A TEMP SENSOR + TEMP SENSOR OUT GROUND GROUND GROUNDTRANSFORMER TEMPTRANSFORMER TEMP TEMP SENSOR GND27 V. IN*NOTEON 7001 R23, R24 WILL CHANGE TO 1K/1% WITH UL APPROVAL21C09487001/6001/4801 DISPLAYCREST AUDIO INC.150 Florence Av
16、e.C10Wednesday, May 17, 2000Hawthorne, NJ 07506TitleSizeDocument NumberRevDate:Sheetof34 V. AC34 V. ACR144.7KR211KR221KR254.7KR264.7KR372.2KD31N4148D51N4148D71N4148D91N4148D21N4148D41N4148D61N4148D81N4148D111N4148D101N4148D131N4148D151N4148D171N4148D161N4148D141N4148LED 1CLIPC50.1/100VQ5MPSA75D181N4
17、148D191N4148IC1 ELM6148139VR15KBVR25KB+-IC1ALM614231413R2910K+-IC1DLM614151416R3010K+-IC1CLM614111210R28390R27390R38100KR39100KR23750/1%R24750/1%C11/50VC21/50VR35499/1%R36499/1%BR1RS202F13A/MINIC6470/50VC3470/6.3VC4470/6.3VR52.7KR92.7KR102.7KR62.7KR182.7KR152.7KR172.7KR344.7KR334.7KR31390K+-IC1 BLM6
18、14657M726-48-1035123M826-48-1035123R207.5KR197.5KM626-48-1155123456789101112131415M526-48-1155123456789101112131415R162.7KLED 8ACTIVER32390KR115K/5WR125K/5WZ11N5927Z21N5927LED 6TEMP/DCQ6MPSA75Q22N5551LED 2CLIPLED 4SIGNALLED 3SIGNALQ12N5551Q42N5551Q32N5551TR2MAC97ATR1MAC97ALED 5TEMP/DCLED 7ACTIVED121
19、N4148R310KR410KR7100KR8100KR134.7K8877665544332211DDCCBBAATEMP SENSOR +TEMP SENSOR OUTTEMP SENSOR GND.RELAY GROUNDRELAY GROUNDRELAY 2,4RELAY 1,3GROUNDSPKR. RAIL CH. BMUTE CH. BLIMIT CH. BCONTROL V. CH. BCLIP CH. BSIGNAL CH. B 44 V. OUT SIGNAL CH. A CLIP CH. A LIMIT CH. ACONTROL V. CH. ASPKR. RAIL CH
20、. A MUTE CH. A TEMP SENSOR + TEMP SENSOR OUT GROUND GROUND GROUNDTRANSFORMER TEMPTRANSFORMER TEMP TEMP SENSOR GND27 V. INR40, R41 RESISTOR VALUESMODELVALUE48016001700184.5K 1/4W/1%73.2K 1/4W/1%60.4K 1/4W/1%NOTE 1:NOTE 2:NOTE 2:NOTE 2: R3, R4 NOT INSTALLEDRESERVED FOR FUTURE USENOTE 3: R52 USED FOR F
21、IXED SIGNAL PRESENSE THRESHOLD21C122902MA5850 DISPLAY WITH NEXUS CONTROLCREST AUDIO INC.150 Florence Ave.C10Friday, May 19, 2000Hawthorne, NJ 07506TitleSizeDocument NumberRevDate:Sheetof34 V. AC34 V. AC17 V. ACR1410KR211KR221KR254.7KR264.7KR372.2KD31N4148D51N4148D71N4148D91N4148D21N4148D41N4148D81N4
22、148D111N4148D101N4148C7100/25VD131N4148C8100/25VD151N4148D171N4148D11N4004D161N4148Q1PMBT5551D141N4148LED 1CLIPC50.1/100VD61N4148Q5MPSA75BR1RS202D181N4148F13A/MINID191N4148LED 3SIGNALC6470/50VR52.7KR4210K+-IC2ALM393M32184R2910KR4610K/1WR3010KC102.2/100VR28390R472.2K/1WR27390R38100KR39100KR4310KR2375
23、0/1%+-IC2BLM393M567R24750/1%C11/50VC21/50VR4810K/1WR35499/1%R492.2K/1WR36499/1%C112.2/100VR52NOTE 3R4545.3/1%VR3250C3470/6.3VR44499/1%C4470/6.3VR532.2KR92.7KR5433R/5WR102.7KR62.7KR182.7KR152.7KVR15KBR172.7KVR25KBR344.7KM726-48-1035123R334.7KM826-48-1035123R31390KM926-48-110212345678910R205.1KR195.1K
24、M626-48-1155123456789101112131415M526-48-1155123456789101112131415R162.7KLED 8ACTIVEM1226-48-113612345678910111213R32390KR115K/5W+-IC1ALM614M231413R125K/5W+-IC1BLM614M657Z11N5927Z21N5927IC1ELM614M8139C9470/16VLED 6TEMP/DCQ6MPSA75Q2PMBT5551LED 2CLIP+-IC1CLM614M111210LED 4SIGNAL+-IC1DLM614M151416Q4PMB
25、T5551Q3PMBT5551TR2MAC97ATR1MAC97AZ31N5913BLED 5TEMP/DCR502.2KLED 7ACTIVEZ41N5913AD121N4148R310KR410KR41NOTE 1:R7100KR8100KR40NOTE 1:R1310K8877665544332211DDCCBBAABALANCED INPUT/GAINSERVO/HIGH PASSI.G.M. DETECTOR SIGNAL DETECTORCLIP DETECTORAMPLIFIER FRONT END/IC POWER SUPPLY 6.8K 2W ON MODELS 6001,
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