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8

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1

R1
D

R3 D1 D2 D3 D4 1N4004 1N4004 1N4004 1N4004 R5 4 2 27 0C1 5 6 1 LED1 SIGNAL 100
D

1K/2W LED3 CLIP Z3 1N4733

C

RELAY B RELAY A SIG GND A RETURN A SEND B SEND B RETURN SIG GND

8 7 6 5 4 3 2 1 R11 1K/0.5W 1 2 3 4 5 6 7 8 9 10 11 12 13

VR1 5K

R14

3.32K/1%

CLM5010 TEMP/DC LED5 GRN LED7 D6 R2 1K/2W Q1 MPSA75 R7 100/1W D8 4 1N4004 2 D7 1N4004 LED2 SIGNAL 1N4004

C

J2 PREAMP CONN. GROUND GROUND CLIP B+ SIGNAL B CLIP BMUTE B +20 V. MUTE A CLIP ASIGNAL A CLIP A+ GROUND GROUND

R12 R4 2.7K D5 1N4004 100

B

J1 PWR SUPPLY CONN

R9 2.2K

6

1

D9 1N4004

VR2 5K

R15 3.32K/1%

0C2 5

B

R6 27 Z4 1N4733

CLM5010 LED4 CLIP

TEMP/DC 12/8/92 OC1, OC2 BECAME VTL5C6 LED6 Q2

R13 2.7K MPSA75 R8 100/1W

11/22/95 CHANGED R12, R13 AS PER ECO 811R D10 1N4004 CREST AUDIO INC. 150 FLORENCE AVE. HAWTHORNE, NJ 07506 Title FA601/901/1201 DISPLAY Size A Date: Document Number 21A1003 Thursday, January 24, 2002
3 2

A

A

R10 2.2K

Rev Sheet 0 of 0
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R7 Z1 1N5930 R10 R24 C1 0.1/100V D1 1N4148 NOTE 2 C22 330pF 30pF 15 D3 1N4148 R22 10K/1% D7 1N4148 3 J1 CH A XLR 1 R3 NOTE 1 R21 NOTE 2: C3 30pF R14 C2 0.1/100V 1 2 3 4 5 6 BAR1 INPUT BARRIER Z3 1N5359 R12 3.32K/1% C15 100/100V R6 100K C12 1/63V C14 10/16V/BP C16 100/100V 0.1/100V C18 R20 4.7/1W 1 2 3 4 5 6 J6 SIG SEND/RET D8 1N4148 D2 1N4148 C6 R26 1 2 3 4 5 6 7 8 J4 CH B OCTAL R4 NOTE 1 3 J2 1 CH B XLR R28 NOTE 2 2 C4 30pF 90.9K/1% C7 0.1/100V R1 R11 3.32K/1% R29 NOTE 3 R30 NOTE 3 10K/1% D4 1N4148 D6 1N4148 6 5 R25 NOTE 2 + 30pF C21 330pF 1 RLY2 T90N5D12-12 R9 470 C19 330pF R15 100 1 2 3 4 5 6 BAR2 OUTPUT BARRIER 1 2 3 4 5 6 7 8 J7 CH B MODULE
B

470 C24 150pF 13 12

4.7K/2W

D

R23 1 2 3 4 5 6 7 8 J3 CH A OCTAL 2 10K/1% D5 1N4148

C5

10 + 11 14 IC2B STK3152

R17

100

2 3

C20 330pF

+ 4

1 IC1A NE5532

R2 90.9K/1% C8 0.1/100V

1 2 3 4 5 6 7 8 J8 CH A MODULE CH A OUT

D

8

C10

15pF

R18

100 R8 4.7K/2W

Z2 1N5930

CH A MODULE R19 4.7/1W C17 0.1/100V RLY1 T90N5D12-12 J9 1 2 RELAY CH B OUT
C

100K/1W/2%

C

CH B MODULE

SUPPLY GND SUPPLY GND

C23 150pF 3 4 9 6 + 5 8 7

B

2 IC2A STK3152 7

R27 SW1 MSSA2350 10K/1%

IC1B NE5532

R13 C9 15pF

100K/1W/2%

R16

100

NOTE 1:

FA601 FA901 FA1201 FA2401 FA601 FA901 FA1201 FA2401

= = = = = = = =

13.3K/1% 12.7K/1% 12.4K/1% 12.4K/1% 30.1K/1% 36.5K/1% 40.2K/1% 44.2K/1% R5 100K

NOTE 2: C13 1/63V C11 10/16V/BP

A

CREST AUDIO INC. 150 Florence Avenue Hawthorne, NJ 07506 Title PREAMP/DRIVER FOR FA SERIES Size B Date: Document Number 21B0982 Thursday, January 24, 2002
2

A

NOTE 3:

FA601 = 680/10W FA901 = 820/10W FA1201 = 1K/10W

Rev Sheet 1
1

of

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7

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5

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3

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1

D

D

D1

1N4004

R65 Z1 1N5925A R66 Z2 1N5941A 24K C9 0.001/50V 18K

R61 NOT USED R63 470 C11 0.01/50V R45 Q2 2SC2336BQ R6 10/1W Q4 2SC3281 R11 C2 0.1uF/100V 2.2/1W Q6 2SC3281 R13 2.2/1W Q8 2SC3281 R15 2.2/1W Q10 2SC3281 R17 2.2/1W Q12 2SC3281 R19 2.2/1W Q16 2SC3281 R23 2.2/1W Q18 2SC3281 R39 100K R41 100/1% 15K R47 100K Q14 2SC3281 R21 2.2/1W Q24 2N5401 R49 15K D5 FR204 C7 0.1/100V + 85 V. Q22 2N5401

Q28 2N5551

D7 1N4148

C1 100uF/6.3V

C

Q26 2N5401 Q20 2N5551 R43 100/1% R53 270K R55 D3 1N4004 220 L1 2uH R59 OUT 1/5W GROUND

C

8 7 6 5 4 3 2 1 J1 INPUT

D9 1N4148

R1 680 Q1 2SC3068 R2 634 2 9 7 8 5 3 4 1 6

R4 150/1W

R9 30/2W

R25 0.33/5W

R27 0.33/5W

R29 0.33/5W

R31 0.33/5W

R33 0.33/5W

R35 0.33/5W

R37 0.33/5W

R3 100/1W

R5 150/1W

R8 51/2W

R10 30/2W

R26 0.33/5W

R28 0.33/5W

R30 0.33/5W

R32 0.33/5W

R34 0.33/5W

R36 0.33/5W

R38 0.33/5W R42 100/1%

R44 100/1% Q21 2N5401

D4 1N4004 R54 Q27 2N5551 Q25 2N5551 220

R60 2/5W

IC1 LA2500 D10 1N4148 R12 VR1 PTC15LB/100 R7 10/1W D8 1N4148 Q3 2SA1006BQ 2.2/1W Q5 2SA1302 R14 2.2/1W Q7 2SA1302 R16 2.2/1W Q9 2SA1302 R18 2.2/1W Q11 2SA1302 R20 2.2/1W Q13 2SA1302 R22 2.2/1W Q15 2SA1302 R24 2.2/1W R40 Q17 2SA1302 Q19 2SA1302

C5 0.047/630V

100K

R48 100K R46 15K Q23 2N5551 R50 15K

D6 FR204 C6 0.1/100V

Q29 2N5401 C8 0.001/50 R67 Z3 1N5941A
B

C10 0.01/50V R64 470 R68 R62

- 85 V.

24K

B

Z4 1N5925A

18K

NOT USED

D2

1N4004

ECO # 741A CHANGE R2 TO 634

3

J2 1 2 3 4 5 6 7 CLIP/TEMP

1

IC2 LM35DP

A

2

R56 1K

A

CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title FA1201/FA2401 OUTPUT STAGE Size C Date:
8 7 6 5 4 3 2

Document Number 21C0983 Thursday, January 24, 2002 Sheet
1

Rev 1 1 of 1

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7

6

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4

3

2

1

R25 100/2W IC2 LM317 Z3 1N5355A C17 10/50V 2 3 1 2 3 4 5 6 7 J2 CH A

D

TEMP SENSOR POWER TEMP SENSOR OUTPUT GROUND CLIP ACLIP A+ SPKR LEVEL A GROUND

D

D8

1

R26 442/1%

D5 1N4148

Q3 MPSA13

1N4148

IC1B LM614 7 + 5 6

R28 1K

R29 1K

IC1A LM614 1

3 2

D6

+ 13

R27 100K D7 1N4001 R34 2.2K

1N4148

R32 Ch. B 19.6K/1%

R30 1K/1%

R31 1K/1%

R33 19.6K/1%

1 2 3 4 5 6 7 8 9 10 11 12 13 J1 DISPLAY

GROUND GROUND CLIP B+ SPKR LEVEL B CLIP BMUTE B +20 V MUTE A CLIP ASPKR LEVEL A CLIP A+ GROUND GROUND

4

Ch. A

Ch. A Z1 1N960 Ch. B Z2 1N960
C

R21 2.2K

1 2 3 4 5 6 7 J3 CH B

TEMP SENSOR POWER TEMP SENSOR OUTPUT GROUND CLIP BCLIP B+ SPKR LEVEL B GROUND

R22 2.2K

1 2 J5 FAN R1 10K R4 2.2K Ch. B Ch. A R2 10K

DRIVE V+ GROUND

C

1 2 3 4 J6 VU DSP Q2 MPSA13

V+ GROUND SIGNAL B SIGNAL A

D9 MPSA13 Q1 R15

1N4148 15 14 10K R13

R11 1K

R5 499/1% 9

R6 499/1%

R12 1K

D10 10 R14 330K + IC1C LM614 R16 11 12

1N4148

8

R23

5K/5W

TR1 MAC97 R17 22K C14 470/25V

13

330K R9 10K R7 NOTE 2 R8 NOTE 2 R10 10K

Z5 1N5920

C18 470/25V

B

SW1 FA601 = 6 A. FA901 = 12 A. FA1201 = 15 A. P1 PLUG AC MALE

T1 120 VOLT VERSION 3A/MINI BR3 RS202

A

8

7

6

+

16 IC1D LM614

IC1E LM614

10K

R24 MAC97 C15 470/25V R18 22K TR2

5K/5W

C19 470/25V

Z4 1N5920

B

0.15/400V C1

+ + BR1 BR354W

C2 NOTE 1

C3 NOTE 1

C6 NOTE 1

GND GND GND

C4 NOTE 1

C5 NOTE 1

C7 NOTE 1

GND

F1 C11 1000/25V

A

NOTE 1

C2 - C7 ARE 6,800uF/90V ON MODEL FA1201 C2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USED C2 & C4 ARE 10,000uF/67V ON MODEL FA601. C3, C5, C6, C7 ARE NOT USED

NOTE 2

R7 & R8 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601 CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title FA SERIES POWER SUPPLY/FAN DRIVER Size C Date:
5 4 3 2

Document Number 21C0998 Thursday, January 24, 2002 Sheet
1

Rev 2 1 of 1

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D

D

R10 R24 C1 1 2 3 4 5 6 7 8 J3 CH A OCTAL R22 3 J1 CH A XLR 1 BAR1 1 2 3 4 5 6 INPUT BARRIER J6
C

470 C24 150pF 13 12

0.1/100V

NOTE 2

C22 330pF

10 D1 1N4148 R23 10K/1% D3 1N4148 D5 1N4148 8 C5 +18V C30 CP 1 IC1A OPA2604AU 220pF R44 1.5K C14 C31 C3 30pF CP C2 0.1/100V 750 16 15 14 13 12 11 10 9 R39 R36 750 R37 1.5K +18V C28 220pF +18V -18V D2 1N4148 R26 SW1 MSSA2350 10K/1% D4 1N4148 R27 10K/1% 3 4 D8 1N4148 C4 30pF 8 D6 1N4148 2 3 C6 30pF 220K R5 + 3 4 9 5 6 R41 1.5K C21 330pF 1 2 IC4A STK3152 R38 3.3K 10K IC3 NE5517AN R40 1 2 3 4 5 6 7 8 10K R43 47K -18V R9 470 -18V R34 1.5K +18V R35 10/16V/BP R45 3.3K 6.65K/1% 1/63V 30pF R6 220K C29 5 6 + 7 IC1B NE5532 15 + 11 14 IC4B STK3152

R17

100

C20 330pF

R2 C12 90.9K/1% C8 0.1/100V

1 2 3 4 5 6 7 8 J8 CH A MODULE CH A OUT

2 3 D7 1N4148

+ 4

2

C10

15pF

R18

100

10K/1% R3 NOTE 1

R12

R14 100K/1W/2% R19 4.7/1W C17 0.1/100V T90N5D12-24 J9 1 2 RELAY RLY1

CH A MODULE

R21 NOTE 2:

C15 100/100V R42 47K C16 100/100V

CH B OUT 0.1/100V C18 R20 4.7/1W T90N5D12-24 SUPPLY GND RLY2 CH B MODULE
C

ANALOG GND RETURN CH B SEND CH B ANALOG GND RETURN CH A SEND CH A ATTENUATE CH B ATTENUATE CH A +12 V DATA CH A DATA CH B +16 V

1 2 3 4 5 6 7 8 9 10 11 12 13 26-48-1136 1 2 3 4 5 6 7 8 J4 CH B OCTAL 2

C23 150pF R15 6 + 8 7 5 100

SUPPLY GND C19

7 IC2B NE5532

330pF

1 2 3 4 5 6 BAR2 OUTPUT BARRIER 1 2 3 4 5 6 7 8 J7 CH B MODULE

R25

NOTE 2 +18V

R13 + R1 1 IC2A OPA2604AU R46 4.7K R32 100K C25 4.7/35V R47 4.7K R33 100K C26 4.7/35V C7 0.1/100V 90.9K/1% C9 15pF R11 6.65K/1%

100K/1W/2%

R16

100

J2 CH B XLR 1

R4 NOTE 1

R28 NOTE 2

-18V
B

R29 NOTE 3 C13 1/63V -16V C11 10/16V/BP

R30 NOTE 3
B

10/13/92 CHANGED J6 TO 13 PIN

NOTE 1:

FA601 FA901 FA1201 FA2401 FA601 FA901 FA1201 FA2401

= = = = = = = =

13.3K/1% 12.7K/1% 12.4K/1% 12.4K/1% 30.1K/1% 36.5K/1% 40.2K/1% 44.2K/1%

NOTE 2:

NOTE 3:

FA601 = 680/10W FA901 = 820/10W FA1201 = 1K/10W FA2401 = 1K/10W FA601 = 1.3K/7W FA901 = 1K/7W FA1201 = 1.2K/7W FA2401 = 1.2K/7W

NOTE 4:

A

A

CREST AUDIO INC. 100 Eisenhower Drive Paramus, NJ 07652 Title OTA PREAMP/DRIVER FOR FA SERIES Size C Date:
8 7 6 5 4 3 2

Document Number 21C1348 Thursday, January 24, 2002 Sheet
1

Rev 01 1 of 1

8

7

6

5

4

3

2

1

D5

R17 2.2K TEMP SENSOR POWER TEMP SENSOR OUTPUT TEMP SENSOR GND CLIP A IGM A SPKR LEVEL A ANALOG GND

1N4004 R9 4.7K CH B TEMP IC4 LM317T 3 IN ADJ 10 OUT 2 IC1C LM614M R11 1 1 R41 4
D

D4 1N4004 IC3 LM317T 3 IN ADJ OUT 2

R10 4.7K CH A TEMP 14 + 15 -

R63 100 16 R32 10K C13 10/16V

+ -

12 11

R31 10K

C12 10/16V

IC1D LM614M R12 4.7K Z2

1 2 3 4 5 6 7 J2 CH A

D1 R8 221/1% R42 1N4148 R7 100K R40 2.21K/1% C9 D3 1N4148 2.71K/1% C10 C11

4.7K Z1

1N4148 D2 1 IC1A LM614M CH A

7 IC1B LM614M CH B

+ -

5 6

R1 1K

R2 1K

3 2

Q1 MPSA13

442/1%

D

+ 13

MLL5230B 4.7V R13 2.2K R15 2.2K

R16 2.2K

MLL5230B 4.7V

R14 2.2K R18 2.2K D15 1N4148 D14 1N4148 TEMP SENSOR POWER TEMP SENSOR OUTPUT TEMP SENSOR GND CLIP B IGM B SPKR LEVEL B ANALOG GND

R3 19.6K/1%

R5 1K/1%

R6 1K/1%

R4 19.6K/1%

10/16V

10/16V D6 1N4148 D7 1N4148

R19 2.2K

0.1/16V 1 2 3 4 5 6 7 J3 CH B AUX FAN FAN FAN GND V+ GND V+

R20 2.2K

R21 39/2W Z5 MLL5230B 4.7V R43 10K 7 1N4004 R23 5K/5W Z3 D16 R38 4.7K D12 1N4004 C14 470/25V C16 470/25V TR1 MAC97 IC2B LM393M R27 13 8 330K CH B R33 NOTE 2 R34 NOTE 2 5 IC1E LM614M R28 MAC97 330K CH A C17 470/25V 3 + Q2 D10 6 R35 499/1% 9 R36 499/1% 2 8 MPSA13 R25 10K Q4 MPSA75 R29 1K R37 2.2K R30 1K R26 10K

R22 39/2W Q5 MPSA13 R44 10K D11 1 IC2A LM393M 1N4004 R24 5K/5W TR2 D13 1N4004 C15 470/25V R39 4.7K D17 Z4 Q3 MPSA75 Z6 MLL5230B 4.7V

1 2 3 4 J5 FAN

C

C

+ 4

MLL5230B 4.7V

1N4148

1N4148

MLL5230B 4.7V

0.15/400V C1

R61 + CH A + CH B 1K/0.5W R52

SW1 FA601 = 6 A. FA901 = 12 A. FA1201 = 15 A.
B

MAIN A

BR1 BR354W

C2 NOTE 1

C3 NOTE 1

C6 NOTE 1

GND GND GND

2.2K/0.5W Z7 Z11 1N5920 1N59XX R54 1.5K/0.5W J4 1 2 3 26-48-1036 R56 D28 R58 10K CH B Z9 1N59XX 1N4148 D25 D29 D26 1N4148 MPSA75 R49 Q7 D30 1N4148 D27 D20 D21 R62 10/1W R51 2.2K/0.5W D23 1N4004 1N4004 1N4004 1N4004 1N4004 1N4004 R50 1K/2W D24 1N4004 J6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 HEADER 14 RELAY CH B RELAY CH A RELAY GND

MAIN GND

P1 PLUG AC MALE

MAIN B

C4 NOTE 1

C5 NOTE 1

C7 NOTE 1

GND

B

AUX A - CH A AUX B F1 T1 120 VOLT VERSION AUX D 3A/MINI F3 3A/MINI F2 AUX F 3A/MINI AUX GND BR4 RS202 GND R46 C18 1000/25V 2 NOTE 1
A

- CH B R60 20 C8 1000/25V BR3 RS202 3 D18 1N4004

1K

AUX C

IC5 LM317T

2

1K/2W

C19 1000/25V 1 R45 1.87K R47 121 C20 10/25V D22 1N4004

R48 121 1 C21 10/25V Z12 1N5920 Z8

J1 R53 1.5K/0.5W D31 Z10 1N59XX 1N4148 D32 1N4148 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ATT. CH A ATT. CH B ANALOG GND +24 V -24 V GROUND DATA CH A DATA CH B +15 V ANALOG GND CLIP CH B CLIP CH A GROUND DIG. GND DIG. GND

1.87K

IC6 LM337T

3

1N59XX R55 1K R57 10K CH A

C2 - C7 ARE 6,800uF/90V ON MODEL FA1201 C2 - C5 ARE 7,300uF/80V ON MODEL FA901. C6, C7 ARE NOT USED D19 1N4004 R59 20

A

C2 & C4 ARE 10,000uF/67V ON MODEL FA601.

C3, C5, C6, C7 ARE NOT USED

MPSA75 D33 1N4148

NOTE 2

R33 & R34 ARE 1K/1% ON MODELS FA901 & FA1201, AND 750/1% ON MODEL FA601

Q6

HEADER 16 TO PREAMP

CREST AUDIO 100 EISENHOWER DRIVE PARAMUS, NJ 07652 Size C Date: Document Number Thursday, January 24, 2002 Sheet
1

Rev 0 of 0

8

7

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3

2