Text preview for : 21c1385powersup2.pdf part of Crest FA1201 FA serie power amplifier



Back to : crest audio FA 1201.rar | Home

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

6

5

4

3

2