Transcript
Schematic set PFA600 Power amplifiers 1. Display board 2. Input board 3. Preamp 4. Power supply driver 5. Power supply board 6. Relay board 7. Voltage monitor 8. Output module
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J3 1 2 3 4 5 6 7 8 9 10 11 12 13
D
R42
R3
R5
R7
R9
2.7K
100K
2.7K
R8 100K
R10 2.7K
R4
2N5551
10K
Q2
0.1/100V
Z4 1N5344
C5
Q3 2N5551
2N5551 Q4
Z5 1N5344
C
A/B MUTE SIGNAL CH. B CLIP CH. B CONTROL V. CH. B LIMIT CH. B MUTE CH. B AMP OUT CH. B TEMP SENSOR + CH. B TEMP SENSOR OUT CH. B TEMP SENSOR GND CH. B GROUND GROUND GROUND FAN GROUND FAN +
R6 2.7K
Z3 1N5344
C6 100/25V
Q1 2N5551
10K
D3 1N4148
D
26-48-1136
91/10W
J1
RELAY CH. B RELAY CH. A RELAY GROUND RELAY GROUND LED GROUND ACTIVE CH. B TEMP/DC CH. B SIGNAL CH. B CLIP CH. B CLIP CH. A SIGNAL CH. A TEMP/DC CH. A ACTIVE CH. A
D7 1N4148
D5 1N4148
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
D8 1N4148
D9 1N4148
C1 1/50V
D6
C2 1/50V
D4 1N4148
1N4148
C
D2 1N4148 J2
C4
R11
R12
C3
5K/5W TR1
5K/5W
470/6.3V
470/6.3V
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
R13
R14 MAC97A
Z1 1N5927
10K
TR2
Z2 1N5927
C8
26-48-1156
D21
10K
MAC97A C7
1N4004
+24V. OUT SIGNAL CH. A CLIP CH. A CONTROL V. CH. A LIMIT CH. A MUTE CH. A AMP OUT CH. A TEMP SENSOR + CH. A TEMP SENSOR OUT CH. A TEMP SENSOR GND. CH.A GROUND GROUND GROUND +24V. IN CH. A +24V. IN CH. B
26-48-1156
100/25V D11
D10
1N4148
1N4148
D20
100/25V
1N4004
R19 D13
R21 1K
7.5K
R20
R22 1K
R24 1K/1%
R23 1K/1%
D12 1N4148
7.5K
13
D15
-
+
2.7K
14
IC1D LM614
11
R16
2.7K
2.7K B
+ -
1N4148
10 IC1C LM614
R39
R38 R25 47K
100K R26 47K
100K
MPSA75
R29 10K
R31
R35
R36
R32
390K
499/1%
499/1%
390K
D17
D16
1N4148
Q5 R43 15
5
IC1B LM614
12
R18
4
2.7K R15
1N4148
D14 16
+
R17
15
9
-
3
IC1E LM614
6
7
1 IC1A LM614
D18 1N4148
+
2
8
D19 1N4148
-
B
13
1N4148
R30 10K
Q6 MPSA75
1N4148
R27 4.3K
R33 4.7K
R37 2.2K
R28 4.3K
R34 4.7K
D22
R44 15
D23
1N4004
1N4004
A
A
CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title PFA600 DISPLAY/PROTECT DRIVER
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Size C
Document Number 21C1169
Date:
Tuesday, June 27, 2000
Rev Sheet
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D
D
J1 1 2 3 4 5 6 7 8
J3 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
VR1 PTC15XD 5KAP
PL08 VR2 PTC15XD 5KAP
C
J2 1 2 3 4 5 6 7 8
C
26-48-1175
PL08
R1
680/10W
R2
680/10W
BAR1 B
B
1 2 3 4 5 6
.25 LUG
72706-C-50-81
CREST AUDIO INC. A
A
150 Florence Ave. Hawthorne, NJ 07506 Title PFA600 INPUT PCB
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Size A
Document Number 21A1171
Date:
Tuesday, June 27, 2000 3
Rev Sheet 2
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of
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R8
R6 10K
D1 1N4148
R9
Z1
D
2N5551
R36
MPSA75
10K
C1 100/35V
Q3
C2 47/35V
R4
R5 4.7K
22K
TURN ON DELAY
R7
R11
10K
2.2K
470uF R65
3.3K 4.7K
R10
1 2 3 4 5 6 7 8
D3 1N4148
R32
D2 1N4148
1.0K/1% D13 1N4148 R33
R13 13 12 11 10 9 8 7 6 5 4 3 2 1
C14
R31
100K VCC-
1N5353
VCC+
Q2
R3 R2 330K
R35 1.0K/1%
R34 499/1%
10K
Q1 2N5401
15K
D
VCC+
100K
VCC+
R1
1
16 15 14 13 12 11 10 9
C16
NOTE 3
C18 0.47/250V
IC4 NE5517AN
22K
470uF
R59 511/1%
C20
R37 47K
R69 NOTE 1
0.1uF
Q14 2N5551
220K C13 C5
VCC+ C3
R30
R83 NOTE 4
10/35V
47K
470pF
0.1/50V C6 D5 1N4148
1N5938
R57
Q8 2N5551
6 5
+
D6 1N4148
7
+
2
8 9
R45
R15
IC3C LM339N
C4 30pF
C7 0.1/50V
R67 68.1/1%
SF14 R71 100
10K/1% SIP1D 48.7K/1%
R12 12K
R61 68.1/1%
100K/0.1%
14
D7 1N4148
C
Q12 D18
IC1A NE5532AN
4
10K/0.2%
47
2N5551
1
-
IC1B NE5532AN
+
D4 1N4148
SIP1C
100
3
-
48.7K/1% -
J2-M 26-48-1135
R73 0 R74
ATTENUATION/MUTE
SIP1B
10K/0.2%
Q10 2N5551
Q6 2N5551
30pF
8
SIP1A
Z3
VCC-
R39 SELECTED
VCC-
R43 1K/0.1%
R41 1K/0.1%
C8
R63 8.25K/1%
R47 100K/0.1%
R76 NOTE 2
R64 8.25K/1%
2.2/5%/100V
1N4148
R17
4.7K
8 B
+
R48 100K/0.1%
R72 100
6
R77 NOTE 2
J1-F 09-52-3173
1
IC2A RC4559
IC3B LM339N
R18 2.2K
4
D9 1N4148
1
R44 1K/0.1%
R42 1K/0.1%
R40 SELECTED
+
D8 1N4148
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
-
3
549/1%
10K R20 549/1% -
150K
1N4148
10K
R16 2
R80
D17
R38 VCC+
11K/1%/1W
VCC
R19 2.2/5%/100V
C
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
30pF
R79
D16
BALANCED INPUT/GAIN
C9
C22
R78 2.7K
VCC-
7 R46
R62 68.1/1%
100K/0.1%
D19
R68 68.1/1%
SF14
VCC-
C10
R58
Q9 2N5401
100
0.001/50V SERVO/HIGH PASS
2N5401 R75
Q13
47
CURRENT LIMITER 2N5401
Q11 2N5401
Q7
R55 2.2K R27
J3-M 26-48-1155
VCC+
Z4 2N5401
2.2K
C11
D21 1N4148
VCC+
1/50V R24 10K
D10
1N4148 6
VR1 NOTE 4
D11 R23
+ -
1N4148
R25
10K
680K
R29
7 IC2B RC4559
5 4
VCCC12
+
2.2K
R51 1M
R50 10K
C19
+
IC3D LM339N
-
11
1N4148 R66
D15
10
1N4148
C17
470uF
C15
470uF
VCCR28 10K
D12
NOTE 3
R54 1M
R52 100K
VCC-
VCC-
1/50V
B
R70 NOTE 1
D14
13
2 IC3A LM339N
-
R60 511/1%
0.47/250V
12
5
100K R82 NOTE 4
VCC+
R26 1K
680K
3
R22 R21
R49 2.2K
0.1uF
R53 100K
R81 10K
Q15 2N5401
1N5938 C21
Q5
Z2
2N5551 Q4
1N5353
R56
1N4148
2.2K SIGNAL DETECTOR
CLIP DETECTOR
ATTENUATOR DRIVER
AMPLIFIER FRONT END/IC POWER SUPPLY
NOTE 1: 6.8K 2W 5% NOTE 2: 20K 2W 5% NOTE 3:680 10W 5% A
A
CREST AUDIO INC. 150 Florence Ave. Hawthorne, NJ 07506 Title PFA600 PREAMP/FRONT END
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Size C
Document Number 21C1124-PFA
Date:
Tuesday, June 27, 2000
Rev Sheet
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of
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1
R12 2K C4 0.01/50V D
Q6
R5 10K
R2 510
D
R4 620
2SC3281 Q7 C7 1/63V
C11 10/50V C5
R13 10K
L1 1mH
D4 SF14
D3 SF14
TIP112
0.018/50V C9 560PF
R3 6.2K
C10 1/63V
C8
Z2 1N5930
C12 1/63V
0.1/50V
0.1/50V
R1
1K
12
15
10
13
9
11
8 C2
1/50V
IC1 UC3825
4
6
2
2.2/1W
R8
4.7/1W
Q3 2SA1329
10/1W R9
Q4 2SC3346
10/1W
D1 1N5819
R11
5
2.2/1W D2 1N5819
R6 1.21K/1%
GATE Q8 GATE Q9 CURR.LIMIT CURR.LIMIT GROUND GROUND GROUND +24V IN +24V IN LOOP LOOP GROUND GROUND
1 2 3 4 5 6 7 8 9 10 11 12 13
R7
14
7
C3 4.7nF 2%
R10
16
C1
C
Q2 2SC3346
1
3
C
J1 09-48-2131
Q5 2SA1329
B
B
C6 0.1/50V
R16 1K
2N5551 R17 10K
Q1
D5 SF14
R14
J2 26-48-1045
301 1% Z1 1N4691
R15 1K 1%
ENABLE GROUND ENABLE GROUND
1 2 3 4
D6 SF14
C13 10/50V
CREST AUDIO INC. 150 FLORENCE AVE. HAWTHORNE, NJ 07506
A
REV NOTES: 10/6/94
A
CHANGED Z1 FROM 1N829 TO 1N4691, R17 FROM 100K TO 10K Title PFA600 POWER SUPPLY DRIVER
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Size A
Document Number 21A1173
Date:
Tuesday, June 27, 2000 3
Rev Sheet 2
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of
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F2 100C TO J2, PINS 1&2, DRIVER PCB
2 1 J3 26-03-4020
D
GATE Q8 GATE Q9 CURR.LIMIT CURR.LIMIT GROUND GROUND GROUND +24V OUT +24V OUT LOOP LOOP GROUND GROUND
4
3
2
1
ON HEAT SINK
22 GA.
Z1 1N5333A
D1 HER155
22 GA. D
L1-F 25uH
F1 FUSE
1 2 3 4 5 6 7 8 9 10 11 12 13
12
11
2
4
1 2T
D6A FEP6DT
5
D6B FEP6DT 2
2T
ON HEAT SINK
DIRECT CONNECTION TO J1 OF DRIVER PCB, # 26A1173
9
10
IN
OUT GND
Q9 IRFK4H100
Q9-5
IC1 LM7805
L1-E 100uH
6
3
T1
J1 26-48-1135
C
5
J2 26-48-1085
1
Q9-5 R2 50/25W
Q9-4
T1 PWR XFMR 1
D5 MBR1645
D7A FEP6DT 2
1
Z2 1N4749
C13 1/63V
C14 25uF/35V
D3 1N4004
3 2
Q9-4
1.5K R6
C1 10n/1000V T2-1
3
T2-1 C15 20MF/100V
50T T2-2,3
3
2T 8
10
T2-2,3
1
R1
T2-4
R7 1.5K
9
C2 10n/1000V
FEP16JT
D8A
D9B
FEN16JT
12 3
3 3 R3 50/25W
Q8-5
14
D4 MBR1645
1
2
2
5T
B
1 ON HEAT SINK
RED1 C5 15000/70V
RED2
C9 2.2/100V
L1-B 100uH 3
4
5
6
C6 15000/70V
RED/BLK2
C10 2.2/100V
BLK1 BLK2 BLK3 BLK4
13
Q8-4
1
15
D11A FEP16JT
16
D11B
IRFK4H100 Q8
3
2 D10A
2
L1-C 100uH
C4 1n/1600V
FEN16JT D10B
R5 100/25W
3
2
C7 15000/70V
L1-D 100uH
5T
Z3
C
RED/BLK1 R4 100/25W
D8B
2
2 L1-A 100uH
C3 1n/1600V
5T
Q8-4
Q8-5
2
D9A
2T
T2-4 T2 CUR XFMR
1 1
11
+28VDC +28VDC GROUND GROUND GROUND GROUND -45VDC +45VDC
D2 1N4004
2
5T
50T
33/5W
2 D7B FEP6DT
7
1 2 3 4 5 6 7 8
7
C8 15000/70V
8
C11 2.2/100V
B
GRN/BLK1 GRN/BLK2
C12 2.2/100V
GRN1 GRN2
17 5KP36A
REV NOTES:
BR1
50A
10/6/94
ADDED Z3, CHANGED R6, R7 TO 1.5K
L2 1mH
GND FROM BATTERY A
A
CREST AUDIO INC 150 FLORENCE AVE.
+ FROM CIRCUIT BREAKER
HAWTHORNE, NJ 07506 Title PFA600 POWER SUPPLY MAIN BOARD
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Size B
Document Number 21B1183
Date:
Tuesday, June 27, 2000 2
Rev Sheet
1
of 1
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1
D
D
BAR 1 AMP OUT CH. A GROUND AMP OUT CH. A GROUND AMP OUT CH. A GROUND AMP OUT CH. B GROUND AMP OUT CH. B GROUND AMP OUT CH. B GROUND
C
L1 2uH
1 2 3 4 5 6 7 8 9 10 11 12
LED1 R3
B
J3
ACTIVE
1 2 3 4 5 6 7 8 9 10 11 12 13
R1 10/10W
PROTECT
RL1 FRL-24
C1
LED3
LED4
SIGNAL
CLIP
LED5
LED6
CLIP
SIGNAL
LED7
0.047/630V
72512-50-55-C
FROM CH. A OUT FROM CH. B OUT PWR SUPPLY GND PWR SUPPLY GND
LED2
1/10W
L2 2uH
R4
R2 10/10W
1/10W RL2 FRL-24
LED8
C2 0.047/630V
RELAY CH. B RELAY CH. A RELAY GROUND RELAY GROUND LED GROUND ACTIVE CH. A TEMP/DC CH. A SIGNAL CH. A CLIP CH. A CLIP CH. B SIGNAL CH. B TEMP/DC CH. B ACTIVE CH. B
C
26-48-1135
PROTECT B
ACTIVE
CREST AUDIO INC. A
A
150 Florence Ave. Hawthorne, NJ 07506 Title PFA600 RELAY/LED PCB
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Size A
Document Number 26A1170
Date:
Tuesday, June 27, 2000 3
Rev Sheet 2
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D
D
F1 3A/MINI
D4 1N4004 R9
Q1 2SC2336
D1 1N4004
10K
R4 R5 2.2K
680/1W R3 1K/1W
C
Z1 1N5927
C2 10/25V
3
RL1 FRL-24
D2 1N4148
R10
+
D3 1N4004
-
7 IC1B AD712
B
R2
C1 10/25V
NOTE:
R8 Q2 MPSA13
10K
+
1 2 3 4 5 6 7 8 9 10 11 12
D7 1N4004
LED2 NORMAL <30V
5
3.32K/1%
D6 1N4004
R6 2.2K
IC1A AD712
Z2 1N5913
6
C
10K
1
4
2
D5 1N4004
LED1 O.V. >30V
8
R1 10K/1%
R7 2.2K
+24V IN +24V IN GROUND GROUND GROUND +24V OUT REMOTE REMOTE CH. A ENABLE CH. A ENABLE CH. B ENABLE CH. B ENABLE
J1 26-48-1125
B
R11 10K
Z3 1N5917
U.V. LED3 <19V
R8,R11 AND Q2 ARE NOT USED CREST AUDIO INC.
R3 CHANGED FROM 10K TO 1K/1W ON 4/7/92 R4 CHANGED FROM 1K/1W TO 680/1W ON 4/7/92 A
A
150 Florence Ave. Hawthorne, NJ 07506 Title PFA600 VOLTAGE MONITOR/CONTROLLER
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Size A
Document Number 26A1172
Date:
Tuesday, June 27, 2000 3
Rev Sheet 2
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of
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