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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 TR1 5K/5W 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
D13 1N4148
LED 7 ACTIVE
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
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R15 2.7K
1 3 1N4148 4 IC1A LM614 +
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%
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5
4
16 IC1D LM614
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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