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8

7

6

5

4

3

2

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