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REVISION
DESCRIPTION
ECN#
DATE
REVISION
DESCRIPTION
ECN#
DATE
A0
NEW SCHEMATIC REV A0 RELEASE TO PRODUCTION
---
5.1.95
A1
CHANGE RL10, RL8 TO 1.62K 1%
346
5.9.95
A2
DELETED 70-4130 ADDED 70-4123
1328
1/23/97
A3
CHANGE 44-0026 TO 44-0051, CHANGE 70-1037 TO 70-1004, CHANGE 70-4131 TO 704124 DELETE 10 JUMPER TEST POINTS, 36-0095 CHANGE PARTS TO AUTO-INSERTION PARTS 56-3104 TO 56-0014 56-3110 TO 56-0015 56-3109 TO 56-0012 56-5047 TO 56-0006 60-0322 TO 60-0402 60-0318 TO 60-0055 CHANGE 3 PIN HEADER FROM 32-2116 TO 32-1080
1390
04/10/97
A4
1904 56-5054 TO 56-0009
12/14/97
A5
116
9/1/98
A6
C801 & C802, USE 60-1026 INSTEAD OF 60-1039
371
3/22/99
A7
ADD TEST POINTS TP1-10 WITH 0 OHM RESISTOR 50-0317 MOVE C753 (60-0402) TO THE 05 LEVEL MOVE C704L,C704R,C705L AND C705R (62-0041) TO THE 12 LEVEL
1402
9/7/00
|LINK |056181A7.001 |056181A7.002 |056181A7.003 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 120XP SUBHARMONIC SYNTHESIZER 80-6181 Size B Date: Document Number 056181A7.000 Wednesday, November 01, 2000 Sheet 0 of 3 Rev A7
R714L 84.5K 1% C705L 220PJ100D C706L 33PJ100D R710L 7.50K 1% +15V INPUT J701L J323135 3 2 1 INPUT J701R J323135 3 2 1 R701R 11.0K 1% R702R 11.0K 1% IC2A TL072D 2 1 3 4 +15V 8 R701L 11.0K 1% R702L 11.0K 1% 8 6 7 5 IC2B TL072D R704L 7.50K 1% BYPASS S2A SW440051 1 2 3 S3B SW440131A R705L 10.0K 1% R707L 10.0K 1% 6 7 5 IC3B TL072D R706L 10.0K 1% R712L 15.0K 1% IC4B TL072D 120 Hz 80 Hz R716L 169K 1% 4 5 6 4 +15V 8 C707L 1J63F C708L 1J63F 6 7 5 C710L .033J C711L .033J 2 1 3 IC17A TL072D
S3A SW440131A 1 2 3 120 Hz 80 Hz
CHANNEL 1
R715L 42.2K 1%
R703L 7.50K 1%
R708L 10.0K 1%
S1C SW440131A 7 8 9 13 XOVER NORM 5 R724L 10.0K 1% 6 R725L 931 1% 3 1 +15V IC7B NE5532 7 8 R727L 47 OUTPUT J702L J323135 2
-15V R717L 84.5K 1%
C704L 220PJ100D
R726L 2.00K 1%
LF BOOST R729R 10.0K 1% R730R 22K C716R .33J R794R 7.50K 1% VR705B 20K402091 4 6 C715R .22J 6 7 SUBHARMONIC OUT FREQUENCY SYNTHESIS IN LF BOOST R729L 10.0K 1% C716L .33J R794L 7.50K 1% VR705A 20K402091 1 3 C715L .22J 2 1 3 S3C SW440131A 7 8 9 13 4 R9 2.00K 1% IC12A TL072D 2 5 IC12B TL072D R3 10.0K 1% R4 10.0K 1% 5 IC9B NE5532 1 R6 10.0K 1% 3 +15V R2 10.0K 1% 8 6 7 SUBWOOFER LEVEL VR710 20K402090 2 R7 20K 3 2 R8 3.92K 1% 4 -15V 3 1 IC9A NE5532 1 R10 47 SUBWOOFER OUTPUT J703 J323135 2 5 R1 10.0K 1% R5 10.0K 1% +15V 8
R730L 22K
-15V
R714R 84.5K 1% R715R 42.2K 1%
120 Hz 80 Hz
CHANNEL 2
C705R 220PJ100D
C706R 33PJ100D R710R 7.50K 1%
R703R 7.50K 1% R706R 10.0K 1% R705R 10.0K 1% R707R 10.0K 1% -15V C704R 220PJ100D R704R 7.50K 1%
R708R 10.0K 1%
+15V IC4A TL072D C707R 1J63F 1 C708R 1J63F 2 1 3 R716R 169K 1% 10 11 12 14 IC17B TL072D R717R 84.5K 1% 4 C710R .033J C711R .033J 6 7 5 S1D SW440131A 10 11 12 14 XOVER OUTPUT NORM 3 R724R 10.0K 1% 2 R725R 931 1% -15V 4 3 1 IC7A NE5532 1 R727R 47 J702R J323135 2 8
IC3A TL072D 2 3
R712R 15.0K 1%
-15V 120 Hz 80 Hz BYPASS S2B SW440051 4 5 6 S3D SW440131A
4
-15V
R726R 2.00K 1%
dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 120XP SUBHARMONIC SYNTHESIZER 80-6181 Size B Date: Document Number 056181A7.001 Wednesday, November 01, 2000 Sheet 1 of 3 Rev A7
R737 24.3K 1% +15V IC11B TL072D FREQUENCY SYNTHESIS IN 5 7 6 R738 47.5K 1% R736 10.0K 1% R735 OMIT +15V 8 C717 .10J C718 .10J 6 7 5 R739 3.92K 1% R740 110K 1%
C720 .10J IC10A TL072D R741 15.0K 1% 2 1 3 4
8
IC10B TL072D
C719 .33J
C721 .010J
-15V
BYPASS S2D SW440051 10 11 12
TP7 0-R C723 .10J
R747 100K +15V R745 100K 8 6 7 5 IC15B TL072D C727 1J63F 2N3904 3 R901 22M C726 1J63F 1 2 Q708
TP9 0-R 30Hz LED METER IC6A TL072D 30HZ 1 VR708 20K402090 3 2 R803 100K 2 1 3 4 R748 2.49K 1%
R742 75.0K 1% 60 HZ
R744 150K 1% C724 .10J 2 1 3 4
R746 100K
-15V
C825 .010J
R743 4.87K 1%
IC15A TL072D
CR705 1N4148
R749 4.7K R754 10.0K 1%
-15V
R750 4.7K
R753 100K R751 4.7M +15V R752 15K 1 3 4 IC16B TL072D -15V TP10 0-R 8 5 7 6 R755 10.0K 1%
-15V
5 3 4 6
IC13A D CLK R S CD4013 Q Q
2 1 C750 .10J
C752 .10J
IC16A TL072D
2
R798 150K 1% CR706 1N4148 2 1 3 IC8A TL072D -15V +15V 8 6 1 R761 2.49K 1% 4 C751 .010J R799 221K 1% R7A1 27.4K 1% 6
+15V C753 22NPM25E1 7 5 1 2 IC8B TL072D VR711 20K402090 SUBHARMONIC LEVEL R7A2 100K 3 SUBHARMONIC OUT 8
TP8 0-R C729 R756 49.9K 1% 90HZ .10J R759 100K R758 100K 1% C730 .10J 2 1 R757 3.24K 1% 3 IC18A TL072D -15V C732 1J63F 4 R763 4.7K IC14A TL072D R765 100K
R760 100K +15V 6 7 5 IC18B TL072D C733 1J63F 2N3904 3 R902 22M 1 2 Q709 CR707 1N4148 -15V R762 4.7K R768 10.0K 1% VR709 20K402090 45HZ 3 8 2 R804 100K
7 5 IC6B TL072D
45Hz LED METER
C826 .010J
2 1 3 IC11A TL072D 4 9 11 10 8 IC13B D CLK R S CD4013 dbx Professional Products Q Q VSS VDD +15V 12 13 -15V
R767 100K R764 4.7M R766 15K 2 1 3 4 -15V 6 IC14B TL072D CR708 1N4148 +15V 8 5 7 R769 10.0K 1%
8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 120XP SUBHARMONIC SYNTHESIZER 80-6181 Size B Date: Document Number 056181A7.002 Wednesday, November 01, 2000 Sheet 2 of 3 Rev A7
+15V RL7 1.21K 1% C100 1J63F 30Hz LED METER R104 100K 1% R102 49.9K 1% 7 R100 10.0K 1% 1 6 IC1B LM339D +15V R8B6 1.00K 1% 3 5 2 1 4 R8B7 2.00K 1% IC1A LM339D CR12 LEDR702094 C802 1000M50E 2 I C804 100M25E1 3 CR802 1N4004 -15V G CR11 LEDY702092 HDR321080 J1C 3 3 11 13 10 C725 1J63F 12 8 IC1C LM339D CR10 LEDG702093 HDR321080 J1B 2 30Hz HDR321080 C801 1000M50E 2 1 1
IC1D LM339D
9 14
RL8 1.62K 1%
TO POWER TRANSFORMER HS2 HS704215 TP2 0-R CR800 BRW02 4 +RAW IC19 7815-V I G O 3 C803 100M25E1 CR801 1N4004 TP5 0-R
J1A 1
-15V
+15V TP4 0-R
TP1 0-R R8B8 6.98K 1% R786 1.05K 1%
C102 .1MD
-15V
-RAW TP3 0-R
IC20 7915-V
2 O TP6 0-R HS1 HS704215
R8B9 15.0K 1%
+15V RL9 1.21K 1%
-15V C101 1J63F 45Hz LED METER R105 100K 1% R103 49.9K 1% R101 10.0K 1% 11 13 10 C731 1J63F 5 2 4 IC5A LM339D +15V 3 6 IC5B LM339D IC5D LM339D
7 1
RL10 1.62K 1%
CR13 LEDG702093
AUTOMATIC TEST UNIT J2
45Hz
+RAW -RAW
CR14 LEDY702092 9 14 8 IC5C LM339D 12 +15V R11 4.7K XOVER CR1 LEDG702093 S1A SW440131A 1 XOVER 2 3 NORM -15V -15V CR15 LEDR702094
+15V -15V
1 2 3 4 5 6 7 8 9
HDR321182
+15V -15V S2C SW440051 7 8 BYPASS 9 -15V +15V CR2 LEDB702102 C806 .1MD C805 .1MD
+15V
+15V
+15V
+15V
+15V
+15V
+15V
C807 .1MD
C809 .1MD
C811 .1MD
C815 .1MD
C817 .1MD
C819 .1MD
C823 .1MD
POWER G R BYPASS
R12 1.21K 1%
-15V
-15V
-15V
-15V
-15V
-15V
-15V
C808 .1MD
C810 .1MD
C812 .1MD
C816 .1MD
C818 .1MD
C820 .1MD
C824 .1MD
PCB1 80-6181-A
SC1 SC340125
R900 10 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 120XP SUBHARMONIC SYNTHESIZER 80-6181 Size B Date: Document Number 056181A7.003 Wednesday, November 01, 2000 Sheet 3 of 3 Rev A7
056181a7.pls &l0 (s0P (s15H (s8V (s0S &l6D &l66P &l3E &a7L &a120M &l61FDOD Software Page 1 dbx 120XP SUBHARMONIC SYNTHESIZER 80-6181 Revised: September 7, 2000 056181A7.001 Revision: A7 Bill Of Materials September 13, 2000 9:28:30 Quan Reference Part SYMAN Description _______________________________________________________________________________________________________________ C100,C101,C707L,C707R, 1J63F 56-5036 1 uF Cap 63V 5% M/Plyes Rad C708L,C708R,C725,C726, C727,C731,C732,C733 17 C102,C805,C806,C807,C808, .1MD 62-3068 .1 uF Cap 50V 20% Ceramic Z5U C809,C810,C811,C812,C815, C816,C817,C818,C819,C820, C823,C824 4 C704L,C704R,C705L,C705R 220PJ100D 62-0041 220 pF Cap 100V 5% Ceramic Disc 2 C706L,C706R 33PJ100D 62-0040 33 pF Cap 100V 5% Ceramic Disc 4 C710L,C710R,C711L,C711R .033J 56-0009 .033 uF Cap 50V 5% Poly Film 333J ammo 2 C715L,C715R .22J 56-0014 .22 uF Cap 50V 5% Stacked Metal Pet 224J ammo 3 C716L,C716R,C719 .33J 56-0015 .33 uF Cap 50V 5% Stacked Metal Pet 334J ammo 9 C717,C718,C720,C723,C724, .10J 56-0012 .10 uF Cap 50V 5% Stacked Metal Pet 104J ammo C729,C730,C750,C752 4 C721,C751,C825,C826 .010J 56-0006 .010 uF Cap 50V 5% Poly Film 103J ammo 1 C753 22NPM25E1 60-0402 22 uF Cap 25V -20/+20% Elect. NP , T&R 2 C801,C802 1000M50E 60-1026 1000 uF Cap 50V -20/+20% Elect Alum Rad 2 C803,C804 100M25E1 60-0055 100 uF Cap 25V -20/+20% Elect-D T&R 3 CR1,CR10,CR13 LEDG702093 70-2093 Green Light Emitting Diode, T1 1 CR2 LEDB702102 70-2102 Red/Grn Light Emitting Diode, T1 C/B0.1 2 CR11,CR14 LEDY702092 70-2092 Yellow Light Emitting Diode, T1 2 CR12,CR15 LEDR702094 70-2094 Red Light Emitting Diode, T1 4 CR705,CR706,CR707,CR708 1N4148 70-0002 1N4148 Diode Silicon Switching, 75 Volts PIV 1 CR800 BRW02 70-0166 Bridge Rectifer 2 CR801,CR802 1N4004 70-0009 1N4004 Rect 1A 400V 2 HS1,HS2 HS704215 70-4215 Heatsink, PCB Mount, Vert., for TO-220 2 IC1,IC5 LM339D 72-4306 LM339 Quad Comparator 13 IC2,IC3,IC4,IC6,IC8,IC10, TL072D 72-4315 TL072 Dual JFet-Input Op-Amp IC11,IC12,IC14,IC15,IC16, IC17,IC18 2 IC7,IC9 NE5532 72-4316 5532 Low Noise Dual Op-Amp 1 IC13 CD4013 72-4324 CD4013 Dual D Flip-Flop 1 IC19 7815-V 70-4123 7815 +15 Volt 1 A Voltage Regulator TO-220 VERT 1 IC20 7915-V 70-4124 7915 -15 Volt 1 A Voltage Regulator TO-220 VERT 1 J1 HDR321080 32-1080 3 Pin Header, 0.1" spacing, 0.025" sq pins, Locking 1 J2 HDR321182 32-1182 9 Pin Hdr, 5X2, Straight, .23", 0.1" spacing 5 J701L,J701R,J702L,J702R, J323135 32-3135 Jack, 1/4" Phone, PC Mount, Hor., Non-shorting J703 1 PCB1 80-6181-A 80-6181-A dbx 120XP MAIN PCB, RAW 2 Q708,Q709 2N3904 70-1004 2N3904 NPN, Gen. Purp. Amplifier/Switching Transistor 25 R1,R2,R3,R4,R5,R6,R100, 10.0K 1% 52-0107 10.0 KOhm Resistor 1% 1/4 Watt Metal Film R101,R705L,R705R,R706L, R706R,R707L,R707R,R708L, R708R,R724L,R724R,R729L, R729R,R736,R754,R755, R768,R769 1 R7 20K 50-0023 20 KOhm Resistor 5% 1/4 Watt Carbon Film 2 R8,R739 3.92K 1% 52-2059 3.92 KOhm Resistor 1% 1/4 Watt Metal Film 4 R9,R8B7,R726L,R726R 2.00K 1% 52-0186 2.00 KOhm Resistor 1% 1/4 Watt Metal Film 3 R10,R727L,R727R 47 50-0166 47 Ohm Resistor 5% 1/4 Watt Carbon Film 5 R11,R749,R750,R762,R763 4.7K 50-0015 4.7 KOhm Resistor 5% 1/4 Watt Carbon Film 3 R102,R103,R756 49.9K 1% 52-0020 49.9 KOhm Resistor 1% 1/4 Watt Metal Film DOD Software Page dbx 120XP SUBHARMONIC SYNTHESIZER 80-6181 Revised: September 7, 2000 056181A7.001 Revision: A7 Bill Of Materials September 13, 2000 9:28:30 12
056181a7.pls Quan Reference Part SYMAN Description _______________________________________________________________________________________________________________ 3 4 8 4 2 2 2 2 1 1 1 1 1 1 2 2 2 2 1 1 1 1 2 1 11 1 1 4 3 2 2 1 1 10 1 4 R104,R105,R758 R701L,R701R,R702L,R702R R703L,R703R,R704L,R704R, R710L,R710R,R794L,R794R R714L,R714R,R717L,R717R R715L,R715R R716L,R716R R725L,R725R R730L,R730R R735 R737 R738 R740 R742 R743 R744,R798 R748,R761 R751,R764 R752,R766 R757 R786 R799 R900 R901,R902 R7A1 R7A2,R745,R746,R747,R753, R759,R760,R765,R767,R803, R804 R8B6 R8B8 R8B9,R712L,R712R,R741 RL7,RL9,R12 RL8,RL10 S1,S3 S2 SC1 TP1,TP2,TP3,TP4,TP5,TP6, TP7,TP8,TP9,TP10 VR705 VR708,VR709,VR710,VR711 100K 1% 11.0K 1% 7.50K 1% 84.5K 1% 42.2K 1% 169K 1% 931 1% 22K OMIT 24.3K 1% 47.5K 1% 110K 1% 75.0K 1% 4.87K 1% 150K 1% 2.49K 1% 4.7M 15K 3.24K 1% 1.05K 1% 221K 1% 10 22M 27.4K 1% 100K 1.00K 1% 6.98K 1% 15.0K 1% 1.21K 1% 1.62K 1% SW440131A SW440051 SC340125 0-R 20K402091 20K402090 52-0305 52-0105 52-2090 52-0005 52-0026 52-0283 52-2018 50-0025 00-0000 52-0086 52-2167 52-0301 52-0009 52-0137 52-0288 52-0141 50-0291 50-0019 52-0124 52-0207 52-0272 50-0001 50-0307 52-0085 50-0036 52-0133 52-2086 52-0050 52-0202 52-0131 44-0131 44-0051 34-0125 50-0317 40-2091 40-2090 100 KOhm Resistor 11.0 KOhm Resistor 7.50 KOhm Resistor 84.5 42.2 169 931 22 This 24.3 47.5 110 75.0 4.87 150 2.49 4.7 15 3.24 1.05 221 10 22 27.4 100 KOhm KOhm KOhm Ohm KOhm part KOhm KOhm KOhm KOhm KOhm KOhm KOhm MOhm KOhm KOhm KOhm KOhm Ohm MOhm KOhm KOhm 1% 1% 1% 1/4 1/4 1/4 Watt Metal Film Watt Metal Film Watt Metal Film Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Watt Metal Film Metal Film Metal Film Metal Film Carbon Film Metal Film Metal Film Metal Film Metal Film Metal Film Metal Film Metal Film Carbon Film Carbon Film Metal Film Metal Film Metal Film Carbon Film Carbon Film Metal Film Carbon Film
Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 5% 1/4 has been omitted Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 5% 1/4 Resistor 5% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 1% 1/4 Resistor 5% 1/4 Resistor 5% 1/4 Resistor 1% 1/4 Resistor 5% 1/4
1.00 KOhm Resistor 1% 1/4 Watt Metal Film 6.98 KOhm Resistor 1% 1/4 Watt Metal Film 15.0 KOhm Resistor 1% 1/4 Watt Metal Film 1.21 KOhm Resistor 1% 1/4 Watt Metal Film 1.62 KOhm Resistor 1% 1/4 Watt Metal Film 4PDT Slide Switch, 2MM Actuator, RA Mini In/Out 4PDT Switch (12 Pin) E-Switch Switch Cap, Black 0 Ohm Resistor 5% 1/4 Watt Carbon Film Radial T&R 20 20 K "A" K "A" 12mm 12mm Rot Pot X2, 20mm Knurled shaft Rot Pot, 20mm Knurled shaft