Crest-PRO4601-pwr-sch维修电路原理图.pdf
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1、8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA 120 VOLT VERSION NOTE 1 NOTE 2 4601 = 6-6800UF/90VDC 3301 = 4-7300UF/80VDC NOTE 3OMIT C6,C7 ON 3301 4601 = 11A BREAKER 240V 4601 = 18A BREAKER 120V 3301 = 11A BREAKER 120V 3301 = 6A BREAKER 240V 21A1342 3301/4601 POWER SUPPLY PCB SCHEMATIC CREST AUDIO 150
2、FLORENCE AVE. B 11Wednesday, May 17, 2000 HAWTHORNE, NJ 07506 Title SizeDocument NumberRev Date:Sheetof 26V AC 26V AC BLACK GND BLACK GND BLACK GND BLACK GND .25 LUG RED +VCC RED +VCC GREEN -VCC GREEN -VCC BR1 BR352W C1 0.15/400V J1 26-48-1025 1 2 C6 NOTE 1 C7 NOTE 1 C2 NOTE 1 C4 NOTE 1 C3 NOTE 1 C5
3、 NOTE 1 SW1 NOTE 2 T1 22C1033 P1 PLUG AC MALE RadioFans.CN 收音机爱 好者资料库 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA CC151,CV301 - OMIT R117,R118,R130,R131 Q33,Q34 21B1027 01 CV301, 4601, 3301 OUTPUT PCB CREST AUDIO INC. 150 Florence Ave. C 11Wednesday, May 17, 2000 Hawthorne, NJ 07506 Title SizeDocume
4、nt NumberRev Date:Sheetof WHT BLK RED GRN Q16 2SA1006BQ R100 10/1W R91 220 D29 SF14 R93 51.1/1W/1% R92 51.1/1W/1% Q31 2SA1302 R143 51/0.5W R142 51/0.5W R104 51/2W R133 2.2/1W R119 2.2/1W R3 1/10W Q36 2SC3281 Q35 2SA1302 R1 10/10W C43 22/160V D35 FR204 C44 22/160V D34 FR204 C1 0.047/630V R132 0.33/5W
5、 R120 0.33/5W J2 (HARD-WIRE) 1 2 3 4 5 R103 1K/1W R102 1K/1W R101 1K/2W L1 2uH D36 1N4004 RL1 K10P-11D55-24 M4 GOLD METHODE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 C39 330PF C38 330PF Q15 2SC2336BQ C29 0.1/100V C30 100/16V Q22 2SC2336BQ R146 10/1W R147 10/1W Q17 TIP117 Q24 2SC3281 R107 30/2W R106
6、30/2W R138 10/1W Q21 2SA1006BQ R139 10/1W R94 4.7/1W R89 4.7/1W R90 510 R14 22 C31 330PF Q23 2SA1302 SBS1 MBS4991 SBS2 MBS4991 R130 0.33/5W R95 1K R118 0.33/5W C28 1200pF Q34 2SC3281 VR2 PTC15LB/250 R131 2.2/1W R165 2.2K R117 2.2/1W Q33 2SA1302 IC5 LM35DP 1 32 R124 0.33/5W R126 0.33/5W R128 0.33/5W
7、R112 0.33/5W R114 0.33/5W R116 0.33/5W Q28 2SC3281 Q30 2SC3281 Q32 2SC3281 Q27 2SA1302 Q29 2SA1302 R125 2.2/1W R127 2.2/1W R129 2.2/1W R111 2.2/1W R113 2.2/1W R115 2.2/1W RadioFans.CN 收音机爱 好者资料库 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA BLACK BLACK RED GREEN RED/WHITE WHITE WHITE ORANGE/WHITE RED/
8、BLACK RED/BLACK WHITE/RED WHITE BLACK BLACK RED RED YELLOW GREEN/BLACK GREEN/BLACK WHITE/RED RED/WHITE WHITE/RED WHITE/RED PURPLE/WHITE RED/BLACK GREEN/BLACK BLACK 18 GA BLACK 18 GA WHITE/RED GREEN ORANGE/WHITE PURPLE/WHITE POWER SUPPLY GROUND LUG WHITE WHITE (X2) YELLOW (X2) YELLOW/WHITE (X2) YELLO
9、W/WHITE BLACK SHIELD WHITE SHIELD BLACK SHIELD BLACK SHIELD BLACK SHIELD WHITE SHIELD WHITE SHIELD WHITE SHIELD BLUE/WHITE BLUE BLACK/WHITE BLACK,BLACK SHIELD BLACK,WHITE SHIELD BLUE SHIELDED BLUE SHIELDED BLUE SHIELDED YELLOW SHIELDED BLUE SHIELDED BLUE SHIELDED YELLOW SHIELDED YELLOW SHIELDED BLUE
10、 SHIELDED BLUE SHIELDED YELLOW SHIELDED YELLOW SHIELDED BLUE SHIELDED BLUE SHIELDED YELLOW SHIELDED YELLOW SHIELDED BLUE SHIELDED BLUE SHIELDED YELLOW SHIELDED YELLOW SHIELDED YELLOW SHIELDED YELLOW SHIELDED YELLOW SHIELDED BLUE SHIELDED PURPLE (X2) WHITE/BLACK ORANGE GREY BROWN BLACK/RED BLUE/WHITE
11、 GREY/BLACK WHITE/GREY BLUE/WHITE RED/WHITE GREY/WHITE BROWN/WHITE GREEN/WHITE BLACK/RED PURPLE ORANGE GREY BROWN WHITE/BLACK GREY/WHITE BROWN/WHITE GREEN/WHITE WHITE/BLACK (X2) BLACK/WHITE PURPLE BLACK PURPLE/WHITE RED GREEN RED/WHITE GREEN/WHITE RED GREEN RED/WHITE GREEN/WHITE PURPLE/WHITE (X2) (X
12、2) BLACK RED YELLOW BLACK BLUE BLACK/WH YELLOW/WH RED/WH BLACH/WH BLUE/WH BLACK 18 GA 1 - ADD 18 GA BLACK WIRE FROM PIN 08 ON J1 FAN TO POWER SUPPLY GND LUG CHANGES MADE TO A 7001 HARNESS TO PRODUCE A 4601 HARNESS 2 - DELETE J1 RELAY AND COMBINE ITS WIRES A,B RESPECTIVLY WITH M5 OF CH.A AND CH.B AS
13、SHOWN 3 - BOTH CH.A AND CH.B M5 HEADERS CHANGE FROM 3 PIN TO 5 PIN HEADERS TO HOUSE EXTRA RELAY WIRES RED/BLACK GREEN/BLACK 21B1312 4601 HARNESS SCHEMATIC CREST AUDIO INC. 150 Florence Ave. B 11Wednesday, May 17, 2000 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof .25 PUSH-ON LUG .25
14、PUSH-ON LUG J1 FAN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M5 TEMP/RELAY CH.B 1 2 3 4 5 J2 CH.B 1 2 3 4 5 6 7 8 9 10 11 12 13 M5 TEMP/RELAY CH.A 1 2 3 4 5 M8 DISPLAY 1 2 3 J3 INPUT 1 2 3 4 5 6 7 8 J2 CH.A 1 2 3 4 5 6 7 8 9 10 11 12 13 M7 DISPLAY 1 2 3 J12 03-09-1022 1 2 J13 03-09-1042 1 2 3 4 J1 P.S. BO
15、ARD 1 2 F1 1 2 F3 1 2 CH.B OCTAL 1 2 3 4 5 6 7 8 CH.A OCTAL 1 2 3 4 5 6 7 8 M5DISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M6DISPLAY 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J3 CH.A PREAMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J3 CH.B PREAMP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1
16、1 DD CC BB AA TEMP SENSOR + TEMP SENSOR OUT TEMP SENSOR GND. RELAY GROUND RELAY GROUND RELAY 2,4 RELAY 1,3 GROUND SPKR. RAIL CH. B MUTE CH. B LIMIT CH. B CONTROL V. CH. B CLIP CH. B SIGNAL CH. B 44 V. OUT SIGNAL CH. A CLIP CH. A LIMIT CH. A CONTROL V. CH. A SPKR. RAIL CH. A MUTE CH. A TEMP SENSOR +
17、TEMP SENSOR OUT GROUND GROUND GROUND TRANSFORMER TEMP TRANSFORMER TEMP TEMP SENSOR GND 27 V. IN R40, R41 RESISTOR VALUES MODELVALUE 4801 6001 700184.5K 1/4W/1% 73.2K 1/4W/1% 60.4K 1/4W/1% 4601 330141.2K 1/4W/1% 53.6K 1/4W/1% 21C1095 02 7-6-48-46-3301 DISPLAY W/NEXSYS CONTROL CREST AUDIO INC. 150 Flo
18、rence Ave. C 10Wednesday, May 17, 2000 Hawthorne, NJ 07506 Title SizeDocument NumberRev Date:Sheetof 34 V. AC 34 V. AC CENTER TAP R14 10K R21 1K R22 1K R25 4.7K R26 4.7K R37 2.2K D3 1N4148 C9 470/25V D5 1N4148 D7 1N4148 D9 1N4148 D2 1N4148 D4 1N4148 D6 1N4148 D8 1N4148 D11 1N4148 D10 1N4148 C7 100/2
19、5V D13 1N4148 C8 100/25V D15 1N4148 D17 1N4148 D16 1N4148 D14 1N4148 LED 1 CLIP C5 0.1/100V Q5 MPSA75 D18 1N4148 D19 1N4148 R29 10K R30 10K R28 390 R27 390 R38 100K R39100K R23 750/1% R24 750/1% C1 1/50V C2 1/50V R35 499/1% R36 499/1% BR1 RS202 F1 3A/MINI C6 470/50V C3 470/6.3V D1 1N4004 C4 470/6.3V
20、 R5 2.7K R9 2.7K R10 2.7K R6 2.7K R18 2.7K R15 2.7K R17 2.7K R34 4.7K R33 4.7K R31 390K R42 33/2W/5% R20 5.1K R19 5.1K M6 26-48-1155 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M5 26-48-1155 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 R16 2.7K LED 8 ACTIVE R32 390K M12 26-48-1136 1 2 3 4 5 6 7 8 9 10 11 12 13 R11 5
21、K/5W + - IC1A LM614 2 3 1 413 R12 5K/5W + - IC1B LM614 6 5 7 Z1 1N5927 Z2 1N5927 IC1E LM614 8 13 9 LED 6 TEMP/DC Q6 MPSA75 VR1 5KB Q2 2N5551 VR2 5KB + - IC1D LM614 15 14 16 LED 2 CLIP M9 26-48-1102 1 2 3 4 5 6 7 8 9 10 LED 4 SIGNAL M7 26-48-1035 1 2 3 + - IC1C LM614 11 12 10 LED 3 SIGNAL M8 26-48-10
22、35 1 2 3 Q1 2N5551 Q4 2N5551 Q3 2N5551 TR2 MAC97A TR1 MAC97A LED 5 TEMP/DC LED 7 ACTIVE D12 1N4148 R3 10K R4 10K R41 SELECTED R7 100K R40 SELECTED R8 100K R13 10K 8 8 7 7 6 6 5 5 4 4 3 3 2 2 1 1 DD CC BB AA BALANCED INPUT/GAIN SERVO/HIGH PASSCURRENT LIMITER SIGNAL DETECTORCLIP DETECTORAMPLIFIER FRON
23、T END/IC POWER SUPPLY 6.8K 2W ON MODELS 6001, 4801 5.6K 2W ON MODELS CC301/300 TURN ON DELAY ATTENUATION/MUTE ATTENUATOR DRIVER NOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601 NOTE 2: 27K 2W ON MODELS 8001, 7001, CV601 20K 2W ON MODELS 6001, 4801, CC301 560 10W ON MODELS CC301 NOTE 4: R82, R83, D20, VR1
24、 ARE USED ON MODEL MA5850 ONLY SIGNAL CLIP CONTROL SPEAKER SPEAKER LIMIT MUTE 4.3K 2W ON MODEL 4601 16K 2W ON MODEL 4601 1.1K 10W ON MODEL 4601 3.3K 2W ON MODELS CV301, CC151, 3301 15K 2W ON MODELS CV301, CC151, 3301 1K 10W ON MODELS CV301, CC151, 3301 560 10W ON MODELS CC301 620 10W ON MODEL 6001 5
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