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+15VDC R7 2.2K R9 4.7K R11 470 R2 10K C8 3.07Vrms CH 1 AUDIO INPUT CH1 CLIP OUTPUT H1-8 .01µF R31 1.5K C2 120pF R1 8.2K 5 6
!-
R15 1.8K
D1 Q4 MPSW42 Z2 1N4737 R20 5K 5W
V+ R22 150 Q6 8P20 Q8 N/U N/U R24 150
S G D
THERMAL SWITCH CH1-1 CH1-2 CH2-1 CH2-2 H4.1 TO THERMAL SWITCH
Q2 MPSW42 R16 1K
R23
Q10 8P20 L1 JMP* N/U 2.5uH V+15VDC C112 R111 100K D112 1N4007 R112 100K 3 C120 10pF -15 VDC R113 12K 5K 7.5K
+15VDC
R13 470
C9 39pF
K1
B QC11 BN CH1 OUT 31.7Vrms (250W @ 4) H4.2
R5 10K C5 560pF R3 680 5 R4 100K R8 2.2K 4.7K MPSW92 R18 1K -15VDC C4 82pF 6
!+
CW 8 P1 5K Q1 TIP32C R12 6.8K Z1 1N4745A R10 Q3 + C6 470µF 16V
C7 120pF
JMP2 N/U
R122
7
P101
R118
JMP5
R19 22K R25 C10 39pF 150 R26 R21 5K 5W N/U D2 R27 150 Z3 1N4734A JMP3 N/U JMP1 N/U V+ Q7 15N20 Q9 N/U Q5 MPSW92
D G
H1-1 C1 10µF 50V
C3 7 47µF 63V
R6 330
A1.B
+
A2.B 7
R14 1K
R17 1K
R109 15N20 0.05 5W S
Q11
R110 0.05 5W
0.22µF C113 0.22µF
360K 2 2
!-
D109 1 C114
R126 10K 3
!-
RELAY THRESHOLD
101.A
+
102.A 1 + Q106 2N5400
H1-6 PROTECT -20 VDC
R114 360K C121 10pF
0.22µF R119 B B 100K R120 10K
R30 0.56
H2.1 N/U H2.2 N/U
C117 0.22µF C116 R72 150 Q56 8P20 Q58 N/U +15VDC
S G D
R79 100K 6 R78 100K D113 1N4007 5
R115 360K
!-
B Q105 J175 R124 +15VDC 560 R117 100K Z105 1N4735 C115 10µF 50V B B 6 5 D111 R125 100K
!-
D110 7
R127 100K
D114
101.B
+
BRIDGE SWITCH S1 R57 2.2K
+15VDC
R65 1.8K
D51 Q54 MPSW42 Z52 1N4737
0.22µF
R116 360K
B 7
R121 100K
B
R59 4.7K H2.4 H2.3 N/U N/U R52 9 C58 3.07Vrms C51 CH 2 AUDIO INPUT CH2 CLIP OUTPUT BLK H1-2 10µF 50V .01µF R81 1.5K 10K C52 C55 120pF R51 8.2K 3 2
!-
R73 N/U
102.B
+
Q52 MPSW42 R63 470 R66 1K C59 39pF R70 5K 5W R74 150
B
Q60 8P20
R61 470 R55 10K C54 82pF 2 3 R54 100K
!-
WIRE JMP* N/U L51 2.5uH
K51 QC12 BK CH2 OUT 31.7Vrms (250W @ 4)
CW 8
P51 5K Q51 TIP32C
C57 120pF + C56 470µF 16V R64 1K
R69 22K R67 1K C60 39pF
C53 1 47µF
63V
R56 330
560pF R53 680
R62 6.8K 1 Z51 1N4745A R60 4.7K R58 2.2K
JMP4 N/U R75 150 R76 Q59 N/U Q57 15N20
G
D
Q61 15N20
+15VDC
C118 0.1µF C119 0.1µF
A1.A
+
A2.A
+
S
-15VDC
H1-7
Q53 MPSW92 R68 1K Q55 MPSW92 R71 5K 5W
D52
N/U R77
QC1 C101 N/U Z101 N/U Q101 N/U R101 N/U C102 N/U THERMAL FAN CONTROL
Z53 1N4734A
150
T101 T N/U
-15VDC H1-3
BLK
QC2
FAN DC
H3-1 H3-2
R123 47 C122 + D101 MR502 D103 MR502 C105 2200µF 25V 2200µF 25V GND OPT. B R104 270 + R103 270
TIP31C Q102
R105 0.56 D105 D106
R107 22 +
+15VDC C110 10µF 50V
LAST USED LIST
Desig. A C D H JMP K L P Q QC R T Z
ORG
Ch.1 1-50
2 10 2 -2 1 1 1 11 -31 -3
Ch.2 51-100 Sys. 101-200
60 52 -4 51 51 51 61 -81 -53 102 122 114 4 5 --101 106 14 127 101 105
YEL
B QC3
470µF/16V
C107
470µF 16V
Z103 1N4745A Z104 1N4745A D107
YEL LAMP LAMP
QC4 QC13 QC14 D102 MR502 -20 VDC D104 MR502 C106 +
H1-4
C108
470µF 16V
Q103 TIP32C V+
R106 0.56
D108
R108 22 +
-15VDC C111 10µF 50V
9. CUT THIS TRACE ONLY IF H2 IS USED FOR BRIDGE MONO PHASING. 8. ADJUST P1/P51 FOR 6mV (+0.2mV) DROP ACROSS R109/R110 RESPECTIVELY UNIT WARM, 120 VAC LINE. 7. ADJUST P101 FOR XXX Vdc (+0.1 Vdc) AT A102 PIN 2. 6. T1 IS: 15-50098 FOR FX MIXERS. 5. ADDED AS SECONDARY OPERATION. 4. A1, A2, A101, AND A102 ARE MC33078 OP AMPS. 3. ALL RESISTORS IN OHMS. 2. ALL DIODES ARE 1N4003 (EXCEPT AS NOTED). 1. ALL CAPACITORS IN MICROFARADS (EXCEPT AS NOTED). NOTES: UNLESS OTHERWISE SPECIFIED
CARVIN
DRAWN BY:
12340 WORLD TRADE DR. SAN DIEGO, CA 92128 (619) 487-1600 FAX 487-6629
500W STEREO POWER MODULE
DATE:
+ +
C. McEUEN
APPROVED: DATE:
15JAN90
PCB NO: ASSY. NO:
30-10028 80-05028 C. MCEUEN
REV:
G N 23NOV93
REV:
RED
QC5 H1-9 C103 10,000µF 80V C104 10,000µF 80V R102 2.2K 1/2W Z102 1N4756A VB C109 220µF 50V +
H1-5
REVISED BY:
DATE:
GRN GRN GRN BLUE
QC9 QC6 QC10 QC7
QC8
LABELS NOT USED
C D
+
H1-10
Q
104 28, 29,80
R Z