dbx 3231L free download

File name Dbx-3231L-1.pdf

REVISION HISTORY REVISION DESCRIPTION ECN# DATE REVISION DESCRIPTION ECN# DATE P2 VARIOUS SCHEMATIC CHANGES 10.24.94 A0 RELEASE TO PRODUCTION, BOARD IS REV A 11.22.94 A1 ADD R53 & R54. CHANGES C64 & C65 254 3.15.95 |LINK |053238A1.001 |053238A1.002 |053238A1.003 |053238A1.004 |053238A1.005 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 3231L CH1 MAIN BOARD 80-3238 Size B Date: Document Number 053238A1.000 Monday, October 25, 1999 Sheet 0 of 5 Rev A1 INPUT WA1 WA283449 J1 J322110 1 4 5 2 6 INPUT TRANSFORMER OPTION (UNSOLDER PJ3 & PJ4 WHEN INPUT TRANSFORMER IS INSTALLED) INPUT GROUND LIFT SWITCH 2 1 3 13 IN+ INGND OUT+ OUTGND WA4 WA283449 6 5 4 3 2 1 2 1 H12A HDR321063 SW1 SW440131 1 H12B H12C H12D H12E H1 V+ V+ 1 2 3 5 6 1 BYPASS 4 4 5 6 SSM2141 7 8 C1 27PJC3 EQ OUT 9 10 A B C D E F G H I J WT321164 RANGE 2 3 4 5 V- J2 J322115 1 2 1 4 L1 EMI1000PF 3 PJ3 PJ 2 L3 EMI1000PF 3 2 BAR320301 12 11 10 9 8 7 B1 1 2 3 4 5 6 OUTPUT J4 J322110 14 1 4 5 2 6 3 1 4 R11 220K U4 7 J3 J322114 2 1 3 1 V+ C25 47SE1 V3 1 R10 330 V+ D1 1N4148 R18 75K V- V3 PJ4 PJ 2 R1 49.9K 1% 2 RELAY DEFEAT (UNSOLDER PJ1 & PJ2 TO DEFEAT) PJ1 PJ PJ2 PJ H13A HDR321063 1 H13B H13C H13D H13E D8 1N4148 C11 47S63E 3 PJ5 PJ L10 EMI1000PF 2 K1 3 4 8 11 13 2 16 D3 1N4001 1 RLY725143 Q4 2N5088 OUTPUT TRANSFORMER OPTION (UNSOLDER PJ5 & PJ6 WHEN OUTPUT TRANSFORMER IS INSTALLED) 9 OUT6 IN+ OUT+ INC21 47S63E PJ6 PJ R36 10.0K 1% 2 3 4 5 L9 EMI1000PF R37 10.0K 1% D10 1N4148 R2 49.9K 1% TO/FROM CONTROL BOARD C3 10NPSE1 1 MC33078 4 VVV+ D7 1N4148 V+ 2 1 8 7 SSM2142 4 3 6 U5 VD9 1N4148 5 V+ Vdbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 3231L CH1 MAIN BOARD 80-3238 Size B Date: Document Number 053238A1.001 Monday, October 25, 1999 Sheet 1 EQ IN IN CLIP 3 U2A Rev A1 of 5 R17 200K 1% RANGE C24 .047MM3 D2 1N4148 R6 1.00K 1% 1 Q2 J112 3 2 R8 J112 13.3K 1% 1 C10 27PJC3 R15 4.42K 1% 2 R5 1.00K 1% MC33078 2 3 3 U3A 1 R14 13.3K 1% L4 EMI1000PF 6 7 5 3 U3B MC33078 J112 3 R16 1.00K 1% V+ C47 10NPSE1 EQ OUT 8 1 R7 4.42K 1% Q5 Q3 3 J112 1 C1 C2 C3 C4 C5 C6 C7 C8 2 3 4 5 6 7 8 9 10 H3 A B C D E F G H I J WT321164 R13 1.00K 1% 1 R12 4.42K 1% C20 27PJC3 R9 13.3K 1% Q1 2 EQ IN R4 4.42K 1% R3 13.3K 1% 2 3 V2 2 H2 A B C D E F G H I J 4 1 1 1 2 3 4 5 6 7 8 -15 +15 L2 EMI1000PF 80 Hz RC3 16.2K 1% V+ 5 7 6 U2B MC33078 RB3 28.7K 1% RE3 10.0K 1% CB3 .39H63P CC1 10NPSE1 C1 CB6 .39H63P 4 RB5 14.3K 1% V-RE5 10.0K 1% RA5 61.9K 1% 8 RC5 8.06K 1% MC33078 CA6 .39H63P 3 1 2 U7A CC4 10NPSE1 C4 RA6 30.1K 1% CB7 .39H63P RB6 7.15K 1% CA8 .39H63P 5 7 6 U6B MC33078 RC6 4.02K 1% 20 Hz 40 Hz V+ CC7 10NPSE1 C7 8 RA3 121K 1% CA3 .39H63P 9 10 SLIDER BOOST SLIDER CUT RE6 10.0K 1% WT321164 TO/FROM SLIDER BOARD CD6 27PJC3 CD3 27PJC3 RD3 10.0K 1% RC1 13.0K 1% RC7 6.49K 1% CD5 27PJC3 RD5 10.0K 1% 100 Hz RD6 10.0K 1% RC9 3.24K 1% R41 2.00K 1% D11 1N4148 IN CLIP C68 .047MM3 R39 2M R38 2.00K 1% 1 25 Hz 50 Hz MC33078 3 2

File name Dbx-3231L-2.pdf

REVISION DESCRIPTION ECN# DATE REVISION DESCRIPTION ECN# DATE A0 RELEASE TO PRODUCTION, BOARD IS REV A 3.15.95 |LINK |053243A0.001 |053243A0.002 |053243A0.003 |053243A0.004 |053243A0.005 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 3231L CH2 MAIN BOARD 80-3238 Size B Date: Document Number 053243A0.000 Monday, October 25, 1999 Sheet 0 of 5 Rev A0 INPUT WA1 WA283449 INPUT TRANSFORMER OPTION (UNSOLDER PJ3 & PJ4 WHEN INPUT TRANSFORMER IS INSTALLED) J1 J322110 1 4 5 2 6 INPUT GROUND LIFT SWITCH 2 1 3 IN+ INGND OUT+ OUTGND 13 WA4 WA283449 6 5 4 3 2 1 2 1 H12A HDR321063 SW1 SW440131 1 H12B H12C H12D H12E H1 V+ V+ 1 2 3 5 6 1 BYPASS 4 4 5 6 SSM2141 7 8 C1 27PJC3 EQ OUT 9 10 A B C D E F G H I J WT321164 R2 49.9K 1% R1 49.9K 1% TO/FROM CONTROL BOARD C3 10NPSE1 1 3 U2A MC33078 4 RANGE 2 3 4 5 V- J2 J322115 1 2 1 4 L1 EMI1000PF 3 PJ3 PJ 2 L3 EMI1000PF 3 2 B1 1 2 3 4 5 6 BAR320301 OUTPUT RELAY DEFEAT (UNSOLDER PJ1 & PJ2 TO DEFEAT) PJ1 PJ 12 11 10 9 8 7 J4 J322110 14 1 4 5 2 6 3 1 4 R11 220K U4 7 J3 J322114 2 1 3 1 3 1 R10 330 V+ V+ D1 1N4148 Q4 2N5088 C25 47SE1 VR18 75K V2 2 V3 PJ4 PJ 2 2 PJ2 PJ H13A HDR321063 1 H13B H13C H13D H13E 2 3 4 5 L9 EMI1000PF 3 PJ5 PJ L10 EMI1000PF K1 3 4 8 11 13 9 16 D3 1N4001 1 RLY725143 OUTPUT TRANSFORMER OPTION (UNSOLDER PJ5 & PJ6 WHEN OUTPUT TRANSFORMER IS INSTALLED) OUTR36 10.0K 1% C21 47S63E PJ6 PJ C11 47S63E 6 IN+ OUT+ INR37 10.0K 1% EQ IN IN CLIP V- VD8 1N4148 V+ D7 1N4148 V+ 2 1 8 7 SSM2142 4 3 6 U5 VD9 1N4148 5 D10 1N4148 V+ V- dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 3231L CH2 MAIN BOARD 80-3238 Size B Date: Document Number 053243A0.001 Monday, October 25, 1999 Sheet 1 of 5 Rev A0 R17 200K 1% RANGE C24 .047MM3 D2 1N4148 R6 1.00K 1% 1 Q2 J112 3 2 R8 J112 13.3K 1% 1 C10 27PJC3 R15 4.42K 1% 2 R5 1.00K 1% MC33078 2 3 3 U3A 1 R14 13.3K 1% L4 EMI1000PF 6 7 5 3 U3B MC33078 J112 3 R16 1.00K 1% V+ C47 10NPSE1 EQ OUT C8 9 10 8 1 1 R7 4.42K 1% Q5 R13 1.00K 1% R12 4.42K 1% C1 C2 C20 27PJC3 R9 13.3K 1% C3 C4 C5 C6 C7 1 2 3 4 5 6 7 8 H3 A B C D E F G H I J WT321164 Q1 Q3 3 J112 2 EQ IN R4 4.42K 1% R3 13.3K 1% 2 3 V2 2 H2 A B C D E F G H I J 4 1 1 1 2 3 4 5 6 7 8 -15 +15 L2 EMI1000PF 80 Hz RC3 16.2K 1% V+ 5 7 6 U2B MC33078 RB3 28.7K 1% RE3 10.0K 1% CB3 .39H63P CC1 10NPSE1 C1 CB6 .39H63P 4 RB5 14.3K 1% V-RE5 10.0K 1% RA5 61.9K 1% 8 RC5 8.06K 1% MC33078 CA6 .39H63P 3 1 2 U7A CC4 10NPSE1 C4 RA6 30.1K 1% CB7 .39H63P RB6 7.15K 1% CA8 .39H63P 5 7 6 U6B MC33078 RC6 4.02K 1% 20 Hz 40 Hz V+ CC7 10NPSE1 C7 8 RA3 121K 1% CA3 .39H63P 9 10 SLIDER BOOST SLIDER CUT RE6 10.0K 1% WT321164 TO/FROM SLIDER BOARD R41 2.00K 1% D11 1N4148 IN CLIP C68 .047MM3 R39 2M R38 2.00K 1% 1 CD6 27PJC3 CD3 27PJC3 RD3 10.0K 1% RC1 13.0K 1% RC7 6.49K 1% CD5 27PJC3 RD5 10.0K 1% 100 Hz RD6 10.0K 1% RC9 3.24K 1% 2 Q11 2N6427 25 Hz 3 R40 340K 1% 50 Hz MC33078 3 2 U1A 1 CC2 10NPSE1 C2 RA7 48.7K 1% RA1 100K 1% CA1 .39H63P CA9 .39H63

File name Dbx-3231L-3.pdf

REVISION DESCRIPTION ECN# DATE REVISION DESCRIPTION ECN# DATE A0 BOARD CHANGED TO REV A --- 12.5.94 A1 CHANGE RIBBON CABLE H1 FROM A 2" CABLE TO A 5" CABLE. --- 3.8.95 A2 CHANGE 44-0027 TO 44-0050 1382 3/31/97 |LINK |053237A2.001 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title DBX 30 SERIES EQS CONTROL BOARD 80-3237 Size B Date: Document Number 053237A2.000 Friday, October 15, 1999 Sheet 0 of 1 Rev A2 INPUT GAIN C17 27PJC3 P2 100K402078 R16 4.64K 1% 2 1 3 V+ 8 6 R15 18.2K 1% 5 U3B 7 LOW CUT ENABLE C8 10NPSE1 C6 10NPSE1 R3 20.0K 1% R14 20.0K 1% MC33078 R9 BYPASS 20.0K 1% LO-CUT SW1B 4 5 6 SW1A 1 2 3 SW2B 4 5 6 C12 .0013HF HI-CUT SW2A 1 2 3 HI CUT ENABLE EQ ENABLE R4 11.0K 1% SW4B 4 5 6 SW4A 1 2 3 V+ SW440050 8 6 5 U1B 7 R10 20.0K 1% EQ OUT .12KF C5 .12KF C2 P1B 100K402011 5 4 6 C15 27PJC3 SW440050 SW440050 V+ 8 6 7 5 U2B MC33078 C11 .0010HF R8 20.0K 1% C10 10NPSE1 R13 20.0K 1% R12 10.0K 1% 2 3 U1A 1 MC33078 4 V3 2 C3 10NPSE1 R2 20.0K 1% R6 475K 1% 2 3 U2A 1 R7 7.15K 1% R11 7.15K 1% 2 3 U3A 1 MC33078 4 V- MC33078 4 MC33078 R5 475K 1% H1 1 2 3 4 5 6 7 8 9 10 R1 11.0K 1% V- V+ V- P1A 100K402011 1 RANGE TO OUTPUT EQ IN RC2_10_5 TO/FROM MAIN PCB V+ SW3B 4 5 6 SW3A 1 2 3 H1A RCH321221 BOOST/CUT RANGE +/-6dB (-10dB) +/-12dB (-20dB) CONTROL P1 P2 SW1 SW2 SW3 SW4 FUNCTION LOWCUT FREQUENCY INPUT GAIN LOW CUT ENABLE HI CUT ENABLE CUT/BOOST RANGE EQ ENABLE SW440050 V- SC1 SC340125 V+ V+ SC2 SC340125 V+ SC3 SC340125 V- SC4 SC340125 V+ V- C13 10KT VV- C14 10KT C18 .047MM3 C4 .047MM3 C9 .047MM3 C16 .047MM3 C1 .047MM3 C7 .047MM3 PCB1 80-3237-A NOT USED LAST REF. C18 H1 P2 R16 SC4 SW4 U3 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 30 SERIES EQS CONTROL BOARD 80-3237 Size B Date: Document Number 053237A2.001 Friday, October 15, 1999 Sheet 1 of 1 Rev A2 053237a2 &l0 (s0P (s15H (s8V (s0S &l6D &l66P &l3E &a7L &a120M &l61FDOD Software Page 1 DBX 30 SERIES EQS CONTROL BOARD 80-3237 Revised: April 1, 1997 053237A2.000 Revision: A2 Bill Of Materials April 1, 1997 13:39:56 Quan Reference Part SYMAN Description _______________________________________________________________________________________________________________ 6 2 4 1 1 2 2 1 1 1 1 1 2 7 2 2 1 1 1 4 4 3 C1,C4,C7,C9,C16,C18 C2,C5 C3,C6,C8,C10 C11 C12 C13,C14 C15,C17 H1 H1A P1 P2 PCB1 R1,R4 R2,R3,R8,R9,R10,R13,R14 R5,R6 R7,R11 R12 R15 R16 SC1,SC2,SC3,SC4 SW1,SW2,SW3,SW4 U1,U2,U3 .047MM3 .12KF 10NPSE1 .0010HF .0013HF 10KT 27PJC3 RC2_10_5 RCH321221 100K402011 100K402078 80-3237-A 11.0K 1% 20.0K 1% 475K 1% 7.15K 1% 10.0K 1% 18.2K 1% 4.64K 1% SC340125 SW440050 MC33078 62-0067 56-2034 60-0051-01 56-0071 56-0072 62-0163 62-0066 32-1204 32-1221 40-2011 40-2078 80-3237-A 52-0105 52-0091 52-0240 52-0113 52-0107 52-0093 52-0118 34-0125 44-0050 72-4248 0.047 uF Cap 50V 20% Axial Monolithic .12 uF Cap 100V 10% Poly Film 10 uF Cap 16V -20/+20% Elect., NP T&R .0010 uF Cap 100V 3% Poly Film .0013 u

File name Dbx-3231L-4.pdf

REVISION DESCRIPTION ECN# DATE REVISION DESCRIPTION ECN# DATE A0 BOARD CHANGED TO REV A --- 12.13.94 A1 CHANGE H1, H2, H3, H4, H5 TO (32-1204) 5" RIBBON CABLE 253 3.10.95 A2 CHANGED LED'S TO LED'S WITH THE SPACER MOLDED TO THE BODY 2342 7-2-98 |LINK |053236A2.001 |053236A2.002 dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 3231L SLIDER BOARD 80-3236 Size B Date: Document Number 053236A2.000 Friday, October 15, 1999 Sheet 0 of 2 Rev A2 +15 1 2 3 4 5 6 7 8 9 10 H6 RC321203 -15 EQ1 OUT EQ1 IN CHANNEL 1 SLIDER BOOST SLIDER CUT -15 3 dB +15 H6A RCH321221 R136 100K 1% D24 1N4148 R133 100K 1% D21 1N4148 U6A 1 LF353 4 -15 R124 100K 1% D17 1N4148 +15 R122 100K 1% 6 7 5 U6B LF353 D19 1N4148 8 +15 +15 R126 20K 3 2 R127 2K 1 R125 47K R153 48.7K 1% D26 LEDR702037 7 6 U5B 1 LM339 +15 3 5 2 4 U5A LM339 12 dB D23 LEDG702038 R139 26.1K 1% R150 200 6 dB D25 LEDY702039 2 3 H7 RC321203 1 2 3 4 5 6 7 8 9 10 R89 3.01K 1% P32 100K401002 R158 3.01K 1% 1 3 P33 2 1 P34 2 1 P35 2 1 P36 2 1 P37 2 1 P38 2 1 P39 2 1 3 3 3 3 3 3 3 2 R76 3.01K 1% R156 3.01K 1% H8 RC321203 1 2 3 4 5 6 7 8 9 10 R65 3.01K 1% 1 P40 100K401002 R137 3.01K 1% 3 P41 2 2 R92 3.01K 1% 1 P42 2 1 P43 2 1 P44 2 1 P45 2 1 P46 2 1 P47 2 1 3 R134 3.01K 1% C2 1.5M25T R63 3.01K 1% H7A RCH321221 R154 3.01K 1% H8A RCH321221 R93 3.01K 1% 3 R131 3.01K 1% R90 3.01K 1% R151 3.01K 1% R104 3.01K 1% 3 R130 3.01K 1% R140 31.6K 1% 11 10 U5D 13 LM339 18 dB D22 LEDG702038 R77 3.01K 1% R148 3.01K 1% R106 3.01K 1% R129 3.01K 1% 3 R141 16.2K 1% 9 14 8 U5C LM339 12 -15 24 dB D20 LEDG702038 R64 3.01K 1% R146 3.01K 1% R110 3.01K 1% 3 R123 3.01K 1% R91 3.01K 1% R144 3.01K 1% R114 3.01K 1% 3 R120 3.01K 1% R128 8.06K 1% 7 6 U4B 1 LM339 +15 30 dB D18 LEDG702038 2 4 U4A LM339 36 dB D16 LEDG702038 H9 RC321203 1 2 3 4 5 6 7 8 9 10 R78 3.01K 1% R142 3.01K 1% H10 RC321203 1 2 3 4 5 6 7 8 9 10 R116 3.01K 1% 3 R118 3.01K 1% R113 4.02K 1% 5 R96 3.01K 1% P48 100K401002 R94 3.01K 1% 1 3 2 P56 100K401002 R99 3.01K 1% 1 P57 2 1 P58 2 1 P59 2 1 P60 2 1 P61 2 1 P62 2 1 3 3 3 3 3 3 3 R143 3.01K 1% 2 3 R112 2.00K 1% R83 3.01K 1% P49 2 1 3 R81 3.01K 1% R100 3.01K 1% R145 3.01K 1% 11 10 U4D LM339 13 42 dB D15 LEDG702038 H9A RCH321221 R70 3.01K 1% P50 2 1 3 R97 3.01K 1% H10A RCH321221 R88 3.01K 1% 3 R85 3.01K 1% R75 3.01K 1% R71 3.01K 1% P52 2 1 3 R98 3.01K 1% R102 3.01K 1% R132 3.01K 1% R101 3.01K 1% R147 3.01K 1% R108 1.00K 1% 9 14 8 R109 1.00K 1% U4C LM339 12 POWER LED D14 LEDG702038 R84 3.01K 1% P51 2 1 R149 3.01K 1% Q2 2N4125 R152 3.01K 1% -15 HEADROOM METER R72 3.01K 1% P53 2 1 3 R155 3.01K 1% PCB1 80-3236-A +15 +15 +15 R103 3.01K 1% R157 3.01K 1% BP11 .047MM3 BP12 .047MM3 BP8 .047MM3 R73 3.01K 1% P54 2 1 3 P55 2 1 3 R135 3.01K 1% -15 BP10 .047MM3 -15 BP9 .047MM3 -15 BP7 .047MM3 R86 3.01K 1% R138 3.01K 1% dbx Professional Products 8760 South Sandy Parkway Sandy, Utah 84070 Title dbx 3231L SLIDER BOARD