Crest 4601Pro free download

File name Crest-4601Pro-1 pwramp.pdf

8 7 6 5 4 3 2 1 3 D 2 D PRIOR TO 6-3-92 R14/R15 WERE 680/10W ON MODEL 6001 1 IC3 LM317T R1 390/2W R17 221/1% D5 1N4004 C3 10/50V R6 2.2K R5 2.2K Z1 1N5363A D1 1N4148 D4 R16 4.7K C1 1N4004 0.1/100V 3 2 R15 NOTE 1 C C IC2B LM393N 7 + D3 1N4148 5 6 R8 1K R11 1K/1% 8 2 3 D2 + 4 1 IC2A LM393N R9 1N4148 R4 100K R3 2.2K 1 Q1 MPSA13 IC1 LM317T R2 221/1% R10 39.2K/1% R12 1K/1% R7 1K 39.2K/1% B 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 M1 26-48-1155 R14 NOTE 1 B NOTE 1: 680/10W ON 7001 CREST AUDIO INC. 620/10W ON 6001 A 1K/10W ON 3301 1.1K/10W ON 4601 150 Florence Ave. Hawthorne, NJ 07506 Title 7001/6001/4601/3301 FAN DRIVER Size A Date: Document Number 21A0952 Wednesday, May 17, 2000 3 2 A Rev Sheet 1 of 1 1 8 7 6 5 4

File name Crest-4601Pro-2 pwramp.pdf

8 7 6 5 4 3 2 1 D D SW1 NOTE 2 BR1 BR352W RED +VCC RED +VCC 0.15/400V C1 P1 PLUG AC MALE C2 NOTE 1 C4 NOTE 1 C6 NOTE 1 BLACK GND BLACK GND BLACK GND C C 26V AC 26V AC T1 22C1033 C3 NOTE 1 C5 NOTE 1 C7 NOTE 1 BLACK GND GREEN -VCC 120 VOLT VERSION NOTE 1 3301 = 4-7300UF/80VDC 4601 = 6-6800UF/90VDC 3301 3301 4601 4601 = 11A BREAKER 120V = 6A BREAKER 240V = 18A BREAKER 120V = 11A BREAKER 240V .25 LUG J1 1 2 26-48-1025 B GREEN -VCC NOTE 2 NOTE 3 B OMIT C6,C7 ON 3301 A CREST AUDIO 150 FLORENCE AVE. HAWTHORNE, NJ 07506 Title 3301/4601 POWER SUPPLY PCB SCHEMATIC Size B Date: 8 7 6 5 4 3 A Document Number 21A1342 Wednesday, May 17, 2000 2 Rev Sheet 1 1 of 1

File name Crest-4601Pro-3 pwramp.pdf

8 7 6 5 4 3 2 1 RED R93 51.1/1W/1% R94 4.7/1W R139 10/1W D35 FR204 C43 22/160V D D Q16 2SA1006BQ R143 51/0.5W Q22 2SC2336BQ R147 10/1W Q24 2SC3281 R125 C39 330PF 2.2/1W R127 2.2/1W Q28 2SC3281 R91 220 C29 0.1/100V R14 22 C30 100/16V MBS4991 D29 SF14 R103 1K/1W Q30 2SC3281 R129 2.2/1W Q32 2SC3281 R131 2.2/1W Q34 2SC3281 R133 2.2/1W Q36 2SC3281 BLK 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 M4 GOLD METHODE C31 330PF VR2 PTC15LB/250 R107 30/2W R124 0.33/5W R126 0.33/5W R128 0.33/5W R130 0.33/5W L1 2uH RL1 K10P-11D55-24 WHT SBS2 R132 0.33/5W R3 1/10W R1 10/10W 0.33/5W R100 10/1W C28 1200pF SBS1 MBS4991 R90 510 Q17 TIP117 R142 Q15 2SC2336BQ 51/0.5W C38 330PF R146 10/1W Q21 2SA1006BQ R111 2.2/1W Q23 2SA1302 R113 2.2/1W Q27 2SA1302 R115 2.2/1W Q29 2SA1302 R117 2.2/1W Q31 2SA1302 R119 2.2/1W Q33 2SA1302 Q35 2SA1302 R95 1K R101 1K/2W R102 1K/1W R104 51/2W R106 30/2W R112 0.33/5W R114 0.33/5W R116 0.33/5W R118 0.33/5W R120 C1 0.047/630V D34 FR204 C44 22/160V D36 1N4004 C C R92 51.1/1W/1% R89 4.7/1W R138 10/1W GRN J2 1 2 3 4 5 (HARD-WIRE) CC151,CV301 - OMIT R117,R118,R130,R131 Q33,Q34 IC5 LM35DP R165 2.2K 3 2 1 B B A A CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title CV301, 4601, 3301 OUTPUT PCB Size C Date: 8 7 6 5 4 3 2 Document Number 21B1027 Wednesday, May 17, 2000 Sheet 1 Rev 01 1 of 1

File name Crest-4601Pro-4 pwramp.pdf

8 7 6 5 4 3 2 1 D 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M6 DISPLAY BLUE/WHITE BLUE BLACK/WHITE BLACK BLACK/WHITE BLACK YELLOW (X2) RED PURPLE (X2) WHITE/BLACK ORANGE GREY BROWN GREEN RED/WHITE BLUE SHIELDED BLACK,BLACK SHIELD PURPLE GREEN/BLACK WHITE/RED (X2) YELLOW SHIELDED YELLOW SHIELDED BLUE SHIELDED CH.B OCTAL M5 TEMP/RELAY CH.B BLUE 1 BLACK 2 RED 3 YELLOW 4 BLACK 5 WHITE/RED BLACK SHIELD YELLOW SHIELDED BLUE SHIELDED BLACK SHIELD BLUE SHIELDED YELLOW SHIELDED J3 CH.B PREAMP PURPLE ORANGE GREEN/WHITE WHITE/BLACK (X2) RED/WHITE GREY BROWN GREEN WHITE/BLACK 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 13 12 11 10 9 8 7 6 5 4 3 2 1 J2 CH.B D 2 1 F1 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J1 FAN F3 RED/BLACK RED/BLACK WHITE/RED RED/WHITE BLACK/RED WHITE BLUE/WHITE BLACK 18 GA RED RED YELLOW/WHITE YELLOW GREEN/BLACK GREEN/BLACK 1 2 1 2 3 4 5 6 7 8 BLACK SHIELD YELLOW SHIELDED BLUE SHIELDED 3 2 1 M8 DISPLAY C C 1 2 3 4 5 6 7 8 BLUE SHIELDED BLACK,WHITE SHIELD PURPLE/WHITE RED/BLACK (X2) WHITE/RED YELLOW SHIELDED YELLOW SHIELDED BLUE SHIELDED CH.A OCTAL J1 POWER SUPPLY GROUND LUG BLACK SHIELD BLUE SHIELDED YELLOW SHIELDED BLACK 18 GA BLACK 18 GA BLUE SHIELDED YELLOW SHIELDED WHITE SHIELD 8 7 6 5 4 3 2 1 J3 INPUT RED/BLACK GREEN/BLACK GREY/BLACK WHITE/GREY BLACK BLACK BLUE/WHITE WHITE YELLOW/WHITE (X2) RED/WHITE PURPLE/WHITE WHITE ORANGE/WHITE GREY/WHITE BROWN/WHITE GREEN/WHITE BLACK/RED 1 2 P.S. BOARD WHITE/RED WHITE SHIELD YELLOW SHIELDED BLUE SHIELDED WHITE SHIELD BLUE SHIELDED YELLOW SHIELDED B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 M5 DISPLAY .25 PUSH-ON LUG .25 PUSH-ON LUG M5 TEMP/RELAY CH.A BLUE/WH BLACH/WH RED/WH YELLOW/WH BLACK/WH 1 2 3 4 5 13 12 11 10 9 8 7 6 5 4 3 2 1 J2 CH.A B PURPLE/WHITE ORANGE/WHITE GREEN WHITE (X2) J12 2 1 03-09-1022 BLACK PURPLE/WHITE RED GREY/WHITE BROWN/WHITE GREEN/WHITE WHITE GREEN/WHITE GREEN RED/WHITE RED J13 4 3 2 1 03-09-1042 CHANGES MADE TO A 7001 HARNESS TO PRODUCE A 4601 HARNESS 1 - ADD 18 GA BLACK WIRE FROM PIN 08 ON J1 FAN TO POWER SUPPLY GND LUG 2 - DELETE J1 RELAY AND COMBINE ITS WIRES A,B RESPECTIVLY WITH M5 OF CH.A AND CH.B AS SHOWN 3 - BOTH CH.A AND CH.B M5 HEADERS CHANGE FROM 3 PIN TO 5 PIN HEADERS TO HOUSE EXTRA RELAY WIRES 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 J3 CH.A PREAMP WHITE SHIELD YELLOW SHIELDED BLUE SHIELDED 3 2 1 M7 DISPLAY A CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title 4601 HARNESS SCHEMATIC Size B Date: 4 3 A Document Number 21B1312 Wednesday, May 17, 2000 2 Rev Sheet 1 1 of 1 8 7 6 5

File name Crest-4601Pro-5 pwramp.pdf

8 7 6 5 4 3 2 1 D1 CENTER TAP 1N4004 R42 26-48-1136 33/2W/5% M12 1 2 3 4 5 6 7 8 9 10 11 12 13 C9 470/25V D D F1 34 V. AC 3A/MINI BR1 RS202 34 V. AC C6 470/50V R5 2.7K R7 100K R9 2.7K R10 2.7K R41 SELECTED R8 100K R6 2.7K R40 R3 10K Q1 2N5551 LED 3 SIGNAL SELECTED LED 4 SIGNAL 2N5551 Q2 R4 10K Q3 2N5551 LED 1 CLIP C5 0.1/100V LED 2 CLIP 2N5551 Q4 M5 44 V. OUT SIGNAL CH. A CLIP CH. A CONTROL V. CH. A LIMIT CH. A SPKR. RAIL CH. A MUTE CH. A TEMP SENSOR + TEMP SENSOR OUT TEMP SENSOR GND GROUND GROUND GROUND TRANSFORMER TEMP TRANSFORMER TEMP 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 26-48-1155 D3 1N4148 D5 1N4148 D7 1N4148 C1 1/50V D9 1N4148 D8 1N4148 C2 1/50V D6 1N4148 D4 1N4148 D2 1N4148 M6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 26-48-1155 27 V. IN SIGNAL CH. B CLIP CH. B CONTROL V. CH. B LIMIT CH. B SPKR. RAIL CH. B MUTE CH. B TEMP SENSOR + TEMP SENSOR OUT TEMP SENSOR GND. GROUND RELAY GROUND RELAY GROUND RELAY 1,3 RELAY 2,4 R11 5K/5W TR1 470/6.3V C4 C3 470/6.3V R12 5K/5W C C R13 MAC97A 10K C8 100/25V D11 D10 100/25V Z1 1N5927 Z2 1N5927 C7 TR2 MAC97A R14 10K 1N4148 1N4148 R19 D13 1N4148 LED 7 ACTIVE LED 5 TEMP/DC R17 2.7K R15 2.7K 1 3 1N4148 4 IC1A LM614 + 5.1K R21 1K R23 750/1% R24 750/1% R22 1K R20 5.1K LED 6 TEMP/DC R18 LED 8 ACTIVE R16 2.7K D12 1N4148 13 8 7 IC1B LM614 9 + 5 14 + B R38 R25 4.7K MPSA75 Q5 R27 390 100K R31 R29 10K 390K D17 1N4148 R33 4.7K R37 2.2K R34 4.7K R35 499/1% R36 499/1% R32 390K D16 1N4148 M9 M7 3 2 1 26-48-1035 VR1 5KB 10 9 8 7 6 5 4 3 2 1 VR2 5KB 26-48-1102 A R40, R41 RESISTOR VALUES MODEL 3301 4601 4801 6001 7001 VALUE 41.2K 53.6K 60.4K 73.2K 84.5K 1/4W/1% 1/4W/1% 1/4W/1% 1/4W/1% 1/4W/1% 8 7 6 5 4 16 IC1D LM614 - 2 D15 D19 1N4148 6 IC1E LM614 D18 1N4148 15 D14 12 11 1N4148 + IC1C LM614 10 13 2.7K - R39 100K R26 4.7K B R30 10K R28 390 Q6 MPSA75 M8 3 2 1 26-48-1035 A CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title 7-6-48-46-3301 DISPLAY W/NEXSYS CONTROL Size C Date: 3 2 Document Number 21C1095 Wednesday, May 17, 2000 Sheet 1 Rev 02 1 of 0

File name Crest-4601Pro-6 pwramp.pdf

8 7 6 5 4 3 2 1 R8 VCC+ D1 1N4148 Q1 2N5401 R3 R2 330K 10K 2N5551 C1 100/35V Q2 MPSA75 Q3 R36 C2 47/35V D3 1N4148 D2 1N4148 D13 R32 1.5K/1% R31 3.3K 4.7K R10 100K R4 VCC22K R5 4.7K TURN ON DELAY R7 10K R11 22K 1 2 3 4 5 6 7 8 IC4 NE5517AN 16 15 14 13 12 11 10 9 R37 47K C16 470uF C14 470uF R6 10K 10K R9 1K R34 499/1% R35 750/1% Z1 VCC+ 1N5353 VCC+ R1 15K R65 NOTE 3 D D C18 0.47/250V C20 0.1uF R59 511/1% R69 NOTE 1 Q14 2N5551 1N4148 R13 13 12 11 10 9 8 7 6 5 4 3 2 1 J2-M 26-48-1135 220K R30 VCC+ C3 0.1/50V C6 SIP1A 10K/0.2% D4 1N4148 D6 1N4148 6 5 D7 1N4148 D5 1N4148 C5 470pF 30pF SIP1B 10K/0.2% 7 + IC1B NE5532AN 8 3 2 R83 47K NOTE 4 C13 10/35V R33 22K Z3 VCC- 1N5938 Q6 2N5551 Q10 2N5551 R73 0 R74 ATTENUATION/MUTE R57 100 Q8 2N5551 2N5551 Q12 47 + 4 1 IC1A NE5532AN 14 R15 10K/1% IC3C LM339N 9 + R71 100 R41 1K/0.1% VCCR43 1K/0.1% R47 100K/0.1% R63 8.25K/1% R64 8.25K/1% R76 NOTE 2 R78 2.7K 8 R45 100K/0.1% R61 68.1/1% R67 68.1/1% D18 SF14 SIP1C 10K/0.2% SIP1D 10K/0.2% C4 30pF C7 0.1/50V VCC- R14 10K/1% C8 2.2/5%/100V R39 SELECTED C BALANCED INPUT/GAIN R19 C9 2.2/5%/100V R38 VCC+ R17 4.7K 10K 10K R20 549/1% 1 IC2A RC4559 R18 2.2K C10 1 IC3B LM339N R40 SELECTED R16 2 150K SPEAKER SIGNAL CLIP CONTROL 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J3-M 26-48-1155 D8 1N4148 D9 1N4148 3 + 4 8 VCC- 0.001/50V SERVO/HIGH PASS CURRENT LIMITER SPEAKER LIMIT MUTE R27 2.2K D21 1N4148 C11 B VCC+ R24 1/50V VCC+ D20 NOTE 4 3 R29 2.2K 5 4 R81 10K R49 2.2K R50 10K 13 IC3D LM339N + 11 10 R51 1M R22 R21 100K R82 NOTE 4 NOTE 4 VR1 D11 R23 C12 10K 5 680K R26 1K 7 IC2B RC4559 D10 1N4148 6 1N4148 10K 1/50V + R25 680K + 12 2 IC3A LM339N VCC- VCCR28 10K D12 2N5551 Q4 1N4148 R56 2.2K SIGNAL DETECTOR ATTENUATOR DRIVER NOTE 3: 750 10W ON MODELS 8001, CV601 NOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601 680 10W ON MODEL 7001 6.8K 2W ON MODELS 6001, 4801 620 10W ON MODEL 6001 4.3K 2W ON MODEL 4601 560 10W ON MODELS 4801, MA5850 5.6K 2W ON MODELS CC301/300 1.1K 10W ON MODEL 4601 3.3K 2W ON MODELS CV301, CC151, 3301 560 10W ON MODELS CC301 NOTE 2: 27K 2W ON MODELS 8001, 7001, CV601 A 1K 10W ON MODELS CV301, 3301 20K 2W ON MODELS 6001, 4801, CC301 360 10W ON MODEL CC151 16K 2W ON MODEL 4601 NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLY 15K 2W ON MODELS CV301, CC151, 3301 NOTE 5: PRIOR TO 6-2-92 R65, R66 WERE 1K/10W ON MODEL CC151 CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 1.1K 10W ON MODEL 4601 Title 560 10W ON MODELS CC301 1K 10W ON MODELS CV301, CC151, 3301 NOTE 4: R82, R83, D20, VR1 ARE USED ON MODEL MA5850 ONLY Date: 8 7 6 5 4 3 2 + C22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1-F 09-52-3172 D19 SF14 30pF D16 1N4148 R79 11K/1%/1W C VCC D17 1N4148 R44 1K/0.1% R80 549/1% R42 1K/0.1% 6 7 R48 100K/0.1% R72 100 R77 NOTE 2 R46 100K/0.1% R58 100 R62 68.1/1% R68 68.1/1% Q9 2N5401 2N5401 Q13 R75 47 2N5401 R55 2.2K VCC+ 2N5401 Q5 R53 100K D14 1N4148 D15 1N4148 R54 1M C15 VCCZ2 1N5353 470uF VCCC17 470u

File name Crest-4601Pro-7 pwramp.pdf

8 7 6 5 4 3 2 1 TEMP 'A' R123 10K 3 IGM 'A' 9 8 + 14 IC101C LM339 R101 4.7K 4 2 R105 100 1 IC102A LM358A + - 8 C101 1/50V D D R118 100K 3 R124 10K R102 4.7K R103 2.7K R107 D102 1N4148 4.7K R108 1K Z101 PROT 'A' 1N5918A (5.1V) DATA 'A' C103 0.1/50V TEMP 'B' R125 10K 5 + - CLIP 'A' R119 10K 5 4 + 12 A/CLIP 2 IC101A LM339 R122 220 R113 100 11 10 7 IC102B LM358A +24V + - 13 IC101D LM339 R109 4.7K 6 C102 1/50V R111 2.7K R126 10K R117 2.2K R120 100K R121 10K R110 4.7K 7 6 + - B/CLIP 1 IC101B LM339 D107 D105 1N4148 VDDA 1N4001 D108 1N4001 VDDB R115 4.7K R116 1K Z102 PROT 'B' 1N5918A (5.1V) DATA 'B' A/DATA AUX GND B/DATA A/+16V B/+16V A/-16V B/-16V 1 2 3 4 5 6 7 C D109 1N4001 D110 1N4001 C105 0.1/50V C104 0.1/50V VEEA J3 26-48-1075 DATA & POWER CONN. C VEEB IGM 'B' CLIP 'B' 34 V. AC R5 2.7K F1 34 V. AC 3A/MINI BR1 RS202 C6 470/50V R3 10K Q1 2N5551 R7 100K R9 2.7K LED 3 SIGNAL R8 100K R6 2.7K R10 2.7K 2N5551 LED 4 SIGNAL Q2 R4 10K Q3 2N5551 LED 1 CLIP C5 0.1/50V LED 2 CLIP 2N5551 Q4 M5 44 V. OUT SIGNAL CH. A CLIP CH. A CONTROL V. CH. A LIMIT CH. A SPKR. RAIL CH. A MUTE CH. A TEMP SENSOR + TEMP SENSOR OUT TEMP SENSOR GND GROUND GROUND GROUND TRANSFORMER TEMP GND TRANSFORMER TEMP 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 26-48-1155 D3 1N4148 D5 1N4148 D7 1N4148 C1 1/50V D9 1N4148 D8 1N4148 C2 1/50V D6 1N4148 D4 1N4148 D2 1N4148 M6 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 27 V. IN SIGNAL CH. B CLIP CH. B CONTROL V. CH. B LIMIT CH. B SPKR. RAIL CH. B MUTE CH. B TEMP SENSOR + TEMP SENSOR OUT TEMP SENSOR GND. GROUND RELAY GROUND RELAY GROUND RELAY 1,3 RELAY 2,4 R11 5K/5W TR1 470/6.3V C4 C3 470/6.3V R12 5K/5W B B R13 MAC97A 10K C8 100/25V D11 D10 100/25V Z1 1N5927A Z2 1N5927A C7 TR2 MAC97A R14 10K 26-48-1155 1N4148 1N4148 D13 1N4148 LED 7 ACTIVE R15 2.7K LED 5 TEMP/DC R17 2.7K R19 5.1K R21 1K R23 750/1% R24 750/1% R22 1K R20 5.1K LED 6 TEMP/DC R18 LED 8 ACTIVE R16 2.7K D12 1N4148 VR2 5KB M8 3 2 1 26-48-1035 13 8 5KB 1 IC1A LM614 4 7 3 1N4148 IC1B LM614 R38 R25 4.7K MPSA75 Q5 R27 390 100K R31 R29 10K 390K D17 1N4148 R33 4.7K R37 2.2K R34 4.7K R35 499/1% R36 499/1% R32 390K D16 1N4148 9 26-48-1035 A 12-14-93 CHANGE CHANGE CHANGE CHANGE CHANGE NOTE 1 R23,R24 WI LL CHANGE TO 1K/1% WITH UL APPROVAL. R101,R109 R103,R111 R107,R115 R108,R116 Z 101,Z102 FROM FROM FROM FROM FROM 10K TO 4.7K. 2.2K TO 2.7K. 3.3K TO 4.7K. 2.2K TO 1K. 1N5913 TO 1N5918. 8 7 6 + 5 IC1E LM614 14 5 + + 3 2 1 VR1 13 M7 2 D15 D19 1N4148 6 D18 1N4148 15 D14 16 IC1D LM614 11 1N4148 12 + 10 IC1C LM614 2.7K R39 100K R26 4.7K R30 10K R28 390 Q6 MPSA75 A CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Size D Date: 4 3 2 Document Number 21D1977-xx Wednesday, May 17, 2000 1 Rev Sheet 0 of 0

File name Crest-4601Pro-8 pwramp.pdf

8 7 6 5 4 3 2 1 R8 VCC+ D1 1N4148 Q1 2N5401 R3 R2 330K 10K 2N5551 2N5401 C1 100/35V Q3 (NEW) R10 100K R4 VCC22K R5 4.7K TURN ON DELAY R7 10K R11 22K D2 1N4148 C2 47/35V D3 1N4148 D13 R32 1.5K/1% R31 4.7K 1 2 3 4 5 6 7 8 IC4 NE5517AN 16 15 14 13 12 11 10 9 R37 47K 2.7K (NEW) C16 470uF Q2 R36 C14 470uF R6 10K 10K R9 1K R34 499/1% R35 750/1% Z1 VCC+ 1N5353 VCC+ R1 15K R65 NOTE 3 D D C18 0.47/250V C20 0.1uF R59 511/1% R69 NOTE 1 Q14 2N5551 1N4148 R13 13 12 11 10 9 8 7 6 5 4 3 2 1 J2-M 26-48-1135 220K R30 VCC+ C3 0.1/50V C6 SIP1A 10K/0.2% D4 1N4148 D6 1N4148 6 5 D7 1N4148 D5 1N4148 C5 470pF 30pF SIP1B 10K/0.2% 7 + IC1B NE5532AN 8 3 2 47K C13 10/35V R33 22K Z3 VCC- 1N5938 2N5551 Q6 Q10 2N5551 R74 ATTENUATION/MUTE R57 100 Q1A MPQ6700 MPQ6700 Q1B 47 + 4 1 IC1A NE5532AN R15 10K/1% 2N5401 Q9 C8 2.2/5%/100V R39 100K R41 100K R42 100K R40 47K C23 1nF R47 SELECT Z5 SELECT D18 R61 68.1/1% R67 68.1/1% R71 100 R63 8.25K/1% R64 8.25K/1% R76 NOTE 2 R78 2.7K C22 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 J1-F 09-52-3172 D19 SF14 R58 100 Q1C MPQ6700 MPQ6700 Q1D R75 47 2N5401 Q11 2N5401 SF14 SIP1C 10K/0.2% SIP1D 10K/0.2% C4 30pF C7 0.1/50V VCC- R14 10K/1% D23 1N4004 R45 100/1% 30pF C BALANCED INPUT/GAIN 2N5551 C9 Q8 R17 VCC+ 4.7K R19 10K R43 R20 576/1% (NEW) + 4 1 IC2A RC4559 R18 2.2K C10 Z6 SELECT R46 SELECT I.G.M. DETECTOR VCC100/1% D22 1N4004 R38 47K 2N5551 Q12 R44 SELECT D16 1N4148 R79 11K/1%/1W C D17 1N4148 R80 576/1% (NEW) 2.2/5%/100V R16 2 150K SPEAKER SIGNAL CLIP CONTROL 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 J3-M 26-48-1155 D8 1N4148 D9 1N4148 3 8 R72 100 R77 NOTE 2 R62 68.1/1% R68 68.1/1% VCC- 0.001/50V SERVO/HIGH PASS SPEAKER LIMIT MUTE R55 2.2K R27 2.2K D21 1N4148 VCC+ 2N5401 Q5 C11 VCC+ R24 R22 R21 100K R82 NOTE 4 NOTE 4 VR1 D11 R23 C12 1N4148 10K 1/50V 5 D10 1N4148 6 + R25 680K VCC7 IC2B RC4559 3 2 10K 680K R26 1K VCC+ D20 NOTE 4 8 R29 2.7K (NEW) 1 1C3A LM393 R81 10K R49 2.2K R50 10K 7 IC3B LM393 + 5 6 R51 1M R53 100K D14 1N4148 D15 1N4148 R54 1M C15 VCCR28 10K D12 2N5551 Q4 1N4148 R56 2.2K SIGNAL DETECTOR ATTENUATOR DRIVER CLIP DETECTOR Z2 C17 Z4 1N5938 C21 0.1uF C19 Q7 Q15 2N5401 R60 511/1% R70 NOTE 1 B B 1/50V 0.47/250V R66 470uF NOTE 3 + 4 R52 100K 470uF VCC1N5353 VCC- AMPLIFIER FRONT END/IC POWER SUPPLY NOTE 3: 750 10W ON MODELS 8001, CV601 NOTE 1: 8.2K 2W ON MODELS 8001, 7001, CV601 680 10W ON MODEL 7001 6.8K 2W ON MODELS 6001, 4801 620 10W ON MODEL 6001 4.3K 2W ON MODEL 4601 560 10W ON MODELS 4801, MA5850 5.6K 2W ON MODELS CC301/300 1.1K 10W ON MODEL 4601 3.3K 2W ON MODELS CV301, CC151, 3301 560 10W ON MODELS CC301 NOTE 2: 27K 2W ON MODELS 8001, 7001, CV601 A REV NOTES 7/15/93 (1) DELETE R12 1K 10W ON MODELS CV301, 3301 20K 2W ON MODELS 6001, 4801, CC301 360 10W ON MODEL CC151 16K 2W ON MODEL 4601 NOTE 4: R82, D20, VR1 ARE USED ON MODEL MA5850 ONLY 15K 2W ON MODELS CV301, CC151, 3301 NOTE 5: PRIOR TO 6-2-92 R65, R66 WERE 1K/10W ON MODEL CC151 CREST AUDIO INC. 150 Florence Ave. Hawthor

File name Crest-4601Pro-9 pwramp.pdf

8 7 6 5 4 3 2 1 C3 R6 R1 100K IC2B NJM5532M 7 D3 DL103A R2 549/1% 1N4148 D2 1N4148 150K 7 R3 10K 243/1% R4 10K 8 D4 DL103A R10 121/1% 1 0.1/50V C2 11 10 4 9 8 + 14 IC5C LM339D R9 6 + 1 IC5B LM339D STEP 3 R14 2.7K OPTO1B PC3Q17 R19 STEP 2 R15 2.7K OPTO1C PC3Q17 1.8K D7 1N4004 R20 D8 2K/1% OPTO1D PC3Q17 1N4004 D9 1N4004 D10 1N4004 C5 0.1/50V C4 0.1/50V ANALOG GND ANALOG GND A/+16V B/+16V A/-16V B/-16V 1 2 3 4 5 6 7 C 1.78K/1% 3 10/25V STEP 4 2 IC5A LM339D R13 2.7K OPTO1A PC3Q17 R17 15K 5 26-48-1035 J2 1 2 3 +20V A/OUTPUT A/IGM A/CLIP A/PROTECT B/OUTPUT B/IGM B/CLIP B/PROTECT A/TEMP B/TEMP +24V 13 12 11 10 9 8 7 6 5 4 3 2 1 J2 09-48-2131 5 D + 12 + - R7 2.2K R8 4 D 6 D1 R18 7.5K 2 3 IC2A NJM5532M C + STEP 1 + 13 IC5D LM339D R16 2.7K C1 0.1/50V C4 .22/50V R11 10/1% R12 330K J3 26-48-1075 DATA & POWER CONN. 1 2 3 4 5 6 7 8 9 10 J1 09-48-2101 VR JUMPER B B CHANNEL B SAME AS ABOVE A CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Title NEXSYS DATA ENCODER Size B Date: 8 7 6 5 4 3 A Document Number 21B1646 Wednesday, May 17, 2000 2 Rev Sheet 0 1 of 0