Mackie CFX20 Service Manual

20 channel compact integrated live sound mixer

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Owner's manual & warranty (24 pages)

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Summary of Contents for Mackie CFX20

Page 3 SCHEMATICS mit PCB NOTE: The CFX-12 has one Slave board, the CFX-16 has two, the CFX-20 has three. EFFECTS MASTER SLAVE PARTS POWER POWER LIST Click on Click on ALL BOARDS any box any box...
Page 20 I hope that this is useful. If it helps even one technician out in the big wide world, then it will have been worth- while. 241-15 MASTER BOARD 241 REV A ©1999 Mackie Designs Inc. All rights reserved...
Page 25 The CFX•12 has one of these boards, it adds four channels to the eight channels of the main board 241. The CFX•16 has two of these boards. The CFX•20 has three. 242-5 SLAVE 4 BOARD 242 REV A ©1999 Mackie Designs Inc. All rights reserved...
Page 29 CFX•12 Parts List PART# DESCRIPTION PAGE 090-120-00 CFX12 070-120-XX BOMSHELL CFX12 055-192-00-01 EFFECTS PCB ASSEMBLY 055-241-00-03 MASTER PCB ASSEMBLY 055-242-00-02 SLAVE PCB ASSEMBLY 055-258-00-01 POWER SUPPLY PCB ASSEMBLY 055-260-00-02 AC INPUT PCB ASSEMBLY 080-144-00 BNC ASSEMBLY 080-142-00 TRANSFORMER ASSY -010 120V Components noted with this symbol shall be replaced only by the component speciﬁ...
Page 30 CFX•12 15 SEPTEMBER 2002 090-120-00 REV A3 CFX12 FINAL ASSEMBLY PART # DESCRIPTION NOTES 070-120-XX BOMSHELL CFX12 SEE BELOW 080-142-00 TRANSFORMER ASSEMBLY -010 120V SEE PAGE 12 510-001-00 FUSE SB 1A 5X20MM 250V UL FOR 120 VAC 640-001-00 LC IEC SJT 10A/125V 6FT LINECORD 820-104-00 OWNERS MANUAL...
Page 31 CFX•12 15 SEPTEMBER 2002 Bomshell CFX12 continued PART # DESCRIPTION NOTES 760-048-01 KNOB 9MM LT GRY 760-048-02 KNOB 9MM MAGENTA 760-048-03 KNOB 9MM BLU/GRY 760-048-04 KNOB 9MM DARK GRAY 760-091-00 KNOB MASTER VOLUME 780-050-00 LIPSEAL MASTER CFX 780-051-00 LIPSEAL SLAVE 4 CFX 790-002-00 BAG POLY 12 X 18 2MIL 790-027-00...
Page 32 CFX•12 15 SEPTEMBER 2002 055-192-00-01 REV C11 EFFECTS ASSEMBLY (as used in PPM powered mixers) PART # DESCRIPTION NOTES 220-011-00 LYT 100UF 20% 25V RAD 315-017-00 XTAL 24.576MHZ LOW PROF 400-280-00 HDR SKT 16P .1X1 STR 050-192-00-01 EFFECTS PCB ASSEMBLY SEE BELOW 050-192-00-01 REV C11 EFFECTS PCB ASSEMBLY PART #...
Page 33 CFX•12 15 SEPTEMBER 2002 055-241-00-03 REV C05 CFX MASTER PCB ASSEMBLY PART # DESCRIPTION NOTES 040-357-00 DIS 22GA 1007 GRN/Y 8 QD 130-002-02 POT RTY 50KB 9MM MNO H TN 130-003-02 POTRTY 50KG 9MM MN TN PAN 130-022-02 POT RTY 10KB 9MM MONO TN 130-030-02 POT RTY 5KZY 9MM MNO H TN 130-031-00...
Page 34 CFX•12 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 140-112-00 RES TF SM .1W 5% 39K OHM 140-114-00 RES TF SM .1W 5% 47K OHM 140-119-00 RES TF SM .1W 5% 75K OHM 140-123-00 RES TF SM .1W 5% 100K OHM 140-130-00 RES TF SM .1W 5% 200K OHM 141-051-00...
Page 35 CFX•12 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 200-031-02 PLY/BX .022UF 5% 100V TR 212-001-00 CER .01UF 10% 50V X7R SM 212-003-00 CER 100PF 5% 50V NPO SM 212-004-00 CER 220PF 5% 50V NPO SM 212-005-00 CER 20PF 5% 50V NPO SM 212-007-00 CER .047UF 20% 50V Z5U SM...
Page 36 CFX•12 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 620-042-00 CBL FLT 16C W/TABS .1 4.0 660-002-00 24GA JUMPER WIRE TR 706-009-00 SPCR PLASTIC .385 LED 706-033-01 STDF SWAGE NO.4 X .542L F 706-038-00 STDF SWAGE 4-40X.25L.25OD 760-107-00 BUTTON 2 COLOR 9X5MM 760-108-00...
Page 37 CFX•12 15 SEPTEMBER 2002 055-242-00-02 REV C05 CFX SLAVE PCB ASSEMBLY PART # DESCRIPTION NOTES 130-002-02 POT RTY 50KB 9MM MNO H TN 130-003-02 POTRTY 50KG 9MM MN TN PAN 130-030-02 POT RTY 5KZY 9MM MNO H TN 130-031-00 POT SLD 10KD 60MM MONO 130-064-02 POT 500KC 12MM DUL WO SLV 140-066-00...
Page 38 CFX•12 15 SEPTEMBER 2002 Slave PCB assembly continued PART # DESCRIPTION NOTES 220-027-02 LYT 10UF 20% 50V RAD TR 301-004-00 DIO PWR DL4002 SM 304-028-02 LED YEL W/.425 SPACER TR 311-002-00 XSTR PNP MMST4403 SMT 320-020-00 IC, DUAL OP AMP NJM4565G 323-002-00 LM339D QUAD COMP SM 400-464-00...
Page 39 CFX•12 15 SEPTEMBER 2002 055-258-00-01 REV A10 POWER SUPPLY PCB ASSEMBLY PART # DESCRIPTION NOTES 100-028-00 RES CF .125W 5% 130 OHM 100-031-00 RES CF .125W 5% 180 OHM 100-058-00 RES CF .125W 5% 2K4 OHM 100-063-00 RES CF .125W 5% 3K9 OHM 110-080-00 RES CF .25W 5% 20K OHM 121-093-00...
Page 40 CFX•12 15 SEPTEMBER 2002 055-260-00-02 REV B00 AC INPUT PCB ASSEMBLY PART # DESCRIPTION NOTES 040-135-00 DIS 18G 1010 GRNYL 4 LGTM 200-023-00 PLY/BX .001UF 20% 250V Y2 200-024-00 PLY/BX .01UF 20% 250V Y2 400-060-00 FUSE CLIP PCMT 5MM DIA 400-132-00 IEC MALE RTA PCMT 400-173-00...
Page 41 055-241-00-02 550-445-00 700-028-03 760-048-02 055-242-00-01 550-462-00 701-016-00 760-048-03 055-258-00-01 550-491-00 705-001-00 760-048-04 055-260-00-01 550-551-10 705-003-00 760-091-00 080-142-00 550-551-20 705-008-00 780-050-00 080-144-00 550-552-00 710-002-00 780-051-00 400-365-00 620-045-00 750-001-00 410-005-00 700-010-00 760-037-01 CFX12 EXPLODED VIEWS ©2000 Mackie Designs Inc. All rights reserved...
Page 44 CFX•16 Parts List PART # DESCRIPTION PAGE 090-121-0 CFX16 070-121-XX BOMSHELL CFX16 055-192-00-01 EFFECTS PCB ASSEMBLY 055-241-00-03 MASTER PCB ASSEMBLY 055-242-00-02 SLAVE PCB ASSEMBLY 055-258-00-01 POWER SUPPLY PCB ASSEMBLY 080-144-00 BNC ASSEMBLY 055-260-00-02 AC INPUT PCB ASSEMBLY 080-142-00 TRANSFORMER ASSY -010 120V Components noted with this symbol shall be replaced only by the component speciﬁ...
Page 45 CFX•16 15 SEPTEMBER 2002 090-121-00 REV A3 CFX16 FINAL ASSEMBLY PART # DESCRIPTION NOTES 070-121-XX BOMSHELL CFX16 SEE BELOW 080-142-00 TRANSFORMER ASSEMBLY -010 120V SEE PAGE 12 510-001-00 FUSE SB 1A 5X20MM 250V UL 640-001-00 LC IEC SJT 10A/125V 6FT LINECORD 820-104-00 OWNERS MANUAL...
Page 46: Knob Master Volume
CFX•16 15 SEPTEMBER 2002 Bomshell CFX16 continued PART # DESCRIPTION NOTES 760-037-03 KNOB SLIDE 11X24 BLUE 760-048-01 KNOB 9MM LT GRY 760-048-02 KNOB 9MM MAGENTA 760-048-03 KNOB 9MM BLU/GRY 760-048-04 KNOB 9MM DARK GRAY 760-091-00 KNOB MASTER VOLUME 780-050-00 LIPSEAL MASTER CFX 780-051-00 LIPSEAL SLAVE 4 CFX 790-002-00...
Page 47 CFX•16 15 SEPTEMBER 2002 055-192-00-01 REV C11 EFFECTS ASSEMBLY PART # DESCRIPTION NOTES 220-011-00 LYT 100UF 20% 25V RAD 315-017-00 XTAL 24.576MHZ LOW PROF 400-280-00 HDR SKT 16P .1X1 STR 050-192-00-01 EFFECTS PCB ASSEMBLY SEE BELOW 050-192-00-01 REV C11 EFFECTS PCB ASSEMBLY PART # DESCRIPTION NOTES...
Page 48 CFX•16 15 SEPTEMBER 2002 055-241-00-03 REV C05 MASTER PCB ASSEMBLY PART # DESCRIPTION NOTES 040-357-00 DIS 22GA 1007 GRN/Y 8 QD 130-002-02 POT RTY 50KB 9MM MNO H TN 130-003-02 POTRTY 50KG 9MM MN TN PAN 130-022-02 POT RTY 10KB 9MM MONO TN 130-030-02 POT RTY 5KZY 9MM MNO H TN 130-031-00...
Page 49 CFX•16 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 140-112-00 RES TF SM .1W 5% 39K OHM 140-114-00 RES TF SM .1W 5% 47K OHM 140-119-00 RES TF SM .1W 5% 75K OHM 140-123-00 RES TF SM .1W 5% 100K OHM 140-130-00 RES TF SM .1W 5% 200K OHM 141-051-00...
Page 50 CFX•16 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 200-031-02 PLY/BX .022UF 5% 100V TR 212-001-00 CER .01UF 10% 50V X7R SM 212-003-00 CER 100PF 5% 50V NPO SM 212-004-00 CER 220PF 5% 50V NPO SM 212-005-00 CER 20PF 5% 50V NPO SM 212-007-00 CER .047UF 20% 50V Z5U SM...
Page 51 CFX•16 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 660-002-00 24GA JUMPER WIRE TR 706-009-00 SPCR PLASTIC .385 LED 706-033-01 STDF SWAGE NO.4 X .542L F 706-038-00 STDF SWAGE 4-40X.25L.25OD 760-107-00 BTN 2 COLOR 9X5MM 760-108-00 BTN 2 COLOR 9X9MM Components noted with this symbol shall be replaced only by the component speciﬁ...
Page 52: Cer .01Uf 10% 50V X7R Sm
CFX•16 15 SEPTEMBER 2002 055-242-00-02 REV C05 SLAVE PCB ASSEMBLY PART # DESCRIPTION NOTES 130-002-02 POT RTY 50KB 9MM MNO H TN 130-003-02 POTRTY 50KG 9MM MN TN PAN 130-030-02 POT RTY 5KZY 9MM MNO H TN 130-031-00 POT SLD 10KD 60MM MONO 130-064-02 POT 500KC 12MM DUL WO SLV 140-066-00...
Page 53 CFX•16 15 SEPTEMBER 2002 Slave PCB assembly continued PART # DESCRIPTION NOTES 220-027-02 LYT 10UF 20% 50V RAD TR 301-004-00 DIO PWR DL4002 SM 304-028-02 LED YEL W/.425 SPACER TR 311-002-00 XSTR PNP MMST4403 SMT 320-020-00 IC, DUAL OP AMP NJM4565G 323-002-00 LM339D QUAD COMP SM 400-464-00...
Page 54 CFX•16 15 SEPTEMBER 2002 055-258-00-01 REV A10 POWER SUPPLY PCB ASSEMBLY PART # DESCRIPTION NOTES 100-028-00 RES CF .125W 5% 130 OHM 100-031-00 RES CF .125W 5% 180 OHM 100-058-00 RES CF .125W 5% 2K4 OHM 100-063-00 RES CF .125W 5% 3K9 OHM 110-080-00 RES CF .25W 5% 20K OHM 121-093-00...
Page 55 CFX•16 15 SEPTEMBER 2002 055-260-00-02 REV B00 AC INPUT PCB ASSEMBLY PART # DESCRIPTION NOTES 040-135-00 DIS 18G 1010 GRNYL 4 LGTM 200-023-00 PLY/BX .001UF 20% 250V Y2 200-024-00 PLY/BX .01UF 20% 250V Y2 400-060-00 FUSE CLIP PCMT 5MM DIA 400-132-00 IEC MALE RTA PCMT 400-173-00...
Page 56 400-365-00 410-005-00 510-001-00 550-443-00 550-446-00 550-462-00 550-491-00 550-551-10 550-551-20 550-553-00 620-045-00 700-010-00 700-011-00 700-028-01 700-028-03 701-016-00 705-001-00 705-003-00 705-008-00 710-002-00 750-001-00 760-037-01 760-037-03 760-048-01 760-048-02 760-048-03 760-048-04 760-091-00 780-050-00 780-051-00 CFX16 EXPLODED VIEWS ©2000 Mackie Designs Inc. All rights reserved...
Page 59 CFX•20 Parts List PART # DESCRIPTION PAGE 090-122-00 CFX20 070-122-XX BOMSHELL CFX20 055-192-00-01 EFFECTS PCB ASSEMBLY 055-241-00-03 MASTER PCB ASSEMBLY 055-242-00-02 SLAVE PCB ASSEMBLY 055-258-00-01 POWER SUPPLY PCB ASSEMBLY 055-260-00-02 AC INPUT PCB ASSEMBLY 080-144-00 BNC ASSEMBLY 080-142-00 TRANSFORMER ASSY -010 120V Components noted with this symbol shall be replaced only by the component speciﬁ...
Page 60 SEE PAGE 12 510-001-00 FUSE SB 1A 5X20MM 250V UL 640-001-00 LC IEC SJT 10A/125V 6FT LINECORD 820-104-00 OWNERS MANUAL 070-122-XX REV A40 BOMSHELL CFX20 PART # DESCRIPTION NOTES 040-358-00 RIBBON CABLE 18G 7P .156 16IN 055-192-00-01 EFFECTS PCB ASSEMBLY...
Page 61 CFX•20 15 SEPTEMBER 2002 Bomshell CFX20 continued PART # DESCRIPTION NOTES 780-051-00 LIPSEAL SLAVE 4 CFX 790-002-00 BAG POLY 12 X 18 2MIL 790-027-00 BAG POLY 20X7X36 4MIL GUS 800-132-00 BOX CMPT CFX 20 810-083-00 FOAM FRONT CMPT CFX 810-084-00...
Page 62: Lyt 22Uf 20% 6.3V Sm
CFX•20 15 SEPTEMBER 2002 055-192-00-01 REV C11 EFFECTS ASSEMBLY (also used in PPM Powered Mixers) PART # DESCRIPTION NOTES 220-011-00 LYT 100UF 20% 25V RAD 315-017-00 XTAL 24.576MHZ LOW PROF 400-280-00 HDR SKT 16P .1X1 STR 050-192-00-01 EFFECTS PCB ASSEMBLY SEE BELOW 050-192-00-01 REV C11 EFFECTS PCB ASSEMBLY PART #...
Page 63 CFX•20 15 SEPTEMBER 2002 055-241-00-03 REV C05 MASTER PCB ASSEMBLY PART # DESCRIPTION NOTES 040-357-00 DIS 22GA 1007 GRN/Y 8 QD 130-002-02 POT RTY 50KB 9MM MNO H TN 130-003-02 POTRTY 50KG 9MM MN TN PAN 130-022-02 POT RTY 10KB 9MM MONO TN 130-030-02 POT RTY 5KZY 9MM MNO H TN 130-031-00...
Page 64 CFX•20 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 140-112-00 RES TF SM .1W 5% 39K OHM 140-114-00 RES TF SM .1W 5% 47K OHM 140-119-00 RES TF SM .1W 5% 75K OHM 140-123-00 RES TF SM .1W 5% 100K OHM 140-130-00 RES TF SM .1W 5% 200K OHM 141-051-00...
Page 65: Dio Sw Dl4148 100V Sm
CFX•20 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 200-031-02 PLY/BX .022UF 5% 100V TR 212-001-00 CER .01UF 10% 50V X7R SM 212-003-00 CER 100PF 5% 50V NPO SM 212-004-00 CER 220PF 5% 50V NPO SM 212-005-00 CER 20PF 5% 50V NPO SM 212-007-00 CER .047UF 20% 50V Z5U SM...
Page 66 CFX•20 15 SEPTEMBER 2002 Master PCB assembly continued PART # DESCRIPTION NOTES 620-042-00 CBL FLT 16C W/TABS .1 4.0 660-002-00 24GA JUMPER WIRE TR 706-009-00 SPCR PLASTIC .385 LED 706-033-01 STDF SWAGE NO.4 X .542L F 706-038-00 STDF SWAGE 4-40X.25L.25OD 760-107-00 BUTTON 2 COLOR 9X5MM 760-108-00...
Page 67: Pot 500Kc 12Mm Dul Wo Slv
CFX•20 15 SEPTEMBER 2002 055-242-00-02 REV C05 SLAVE PCB ASSEMBLY PART # DESCRIPTION NOTES 130-002-02 POT RTY 50KB 9MM MNO H TN 130-003-02 POTRTY 50KG 9MM MN TN PAN 130-030-02 POT RTY 5KZY 9MM MNO H TN 130-031-00 POT SLD 10KD 60MM MONO 130-064-02 POT 500KC 12MM DUL WO SLV 140-066-00...
Page 68 CFX•20 15 SEPTEMBER 2002 Slave PCB assembly continued PART # DESCRIPTION NOTES 220-027-02 LYT 10UF 20% 50V RAD TR 301-004-00 DIO PWR DL4002 SM 304-028-02 LED YEL W/.425 SPACER TR 311-002-00 XSTR PNP MMST4403 SMT 320-020-00 IC, DUAL OP AMP NJM4565G 323-002-00 LM339D QUAD COMP SM 400-464-00...
Page 69 CFX•20 15 SEPTEMBER 2002 055-258-00-01 REV A10 POWER SUPPLY PCB ASSEMBLY PART # DESCRIPTION NOTES 100-028-00 RES CF .125W 5% 130 OHM 100-031-00 RES CF .125W 5% 180 OHM 100-058-00 RES CF .125W 5% 2K4 OHM 100-063-00 RES CF .125W 5% 3K9 OHM 110-080-00 RES CF .25W 5% 20K OHM 121-093-00...
Page 70 CFX•20 15 SEPTEMBER 2002 055-260-00-02 REV B00 AC INPUT PCB ASSEMBLY PART # DESCRIPTION NOTES 040-135-00 DIS 18G 1010 GRNYL 4 LGTM 200-023-00 PLY/BX .001UF 20% 250V Y2 200-024-00 PLY/BX .01UF 20% 250V Y2 400-060-00 FUSE CLIP PCMT 5MM DIA 400-132-00 IEC MALE RTA PCMT 400-173-00...
Page 71 400-365-00 410-005-00 510-001-00 550-444-00 550-447-00 550-462-00 550-491-00 550-551-10 550-551-20 550-554-00 620-045-00 700-010-00 700-011-00 700-028-01 700-028-03 701-016-00 705-001-00 705-003-00 705-008-00 710-002-00 750-001-00 760-037-01 760-037-03 760-048-01 760-048-02 760-048-03 760-048-04 760-091-00 780-050-00 780-051-00 CFX20 EXPLODED VIEWS ©2000 Mackie Designs Inc. All rights reserved...
Page 88 I hope that this is useful. If it helps even one technician out in the big wide world, then it will have been worth- while. 241-15 MASTER BOARD 241 REV A ©1999 Mackie Designs Inc. All rights reserved...
Page 93 The CFX•12 has one of these boards, it adds four channels to the eight channels of the main board 241. The CFX•16 has two of these boards. The CFX•20 has three. 242-5 SLAVE 4 BOARD 242 REV A ©1999 Mackie Designs Inc. All rights reserved...
Page 97 A1 1 055-241-00-02 ASSY PCB CFX MASTER A2 1 055-242-00-01 ASSY PCB CFX SLAVE 4 A1 1 (CFX12 has 1, CFX16 has 2, CFX20 has 3) 055-258-00-01 PCB ASSY PWR SPLY CFX A1 1 055-260-00-01 PCB ASSY AC INPUT CFX...
Page 98 ASSIGN ASSIGN ASSIGN ASSIGN ASSIGN MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE MUTE LEFT LEFT LEFT LEFT RIGHT RIGHT RIGHT RIGHT SOLO SOLO SOLO SOLO SOLO SOLO SOLO SOLO SOLO SOLO SERVICE MANUAL ©1999,©2000 MACKIE DESIGNS, INC. 820-218-00...
Page 99 SERVICE ON THIS EQUIPMENT IS TO BE PERFORMED BY EXPERIENCED REPAIR TECHNICIANS ONLY...
Page 100: Table Of Contents
Mackie Designs, Service Technical Assistance, is available 8AM - 5PM PST, Monday through Friday for Authorized Mackie Service Centers, at 1-800-258-6883. Feel free to call with any questions and speak with a carefully-calibrated technician. If one is not available, leave a detailed message and a qualified Mackoid will return your call asap.
Page 101: Overview
Overview The CFX mixer series consists of 3 models: the CFX•12, CFX•16 and CFX•20. Each consists of five circuit boards: Effects, Master, Slave, Power and AC Power. The Master board is the main mixer circuit. The Effects board is fitted on the back of the Master board. This is exactly the same as used in the PPM Professional Powered Mixer series.
Page 103 Specifications Frequency Response Equalization Input Impedance Mic Input to any Output (Trim at Low Cut: 100Hz, –18 dB/octave Mic Input: 3kΩ, bal 0 dB): Mono Channel EQ: Line Input: 40kΩ, bal +0, –1 dB, 32Hz to 20kHz High ±15 dB @ 12kHz Insert Input, Stereo Line Input, ±15 dB @ 100Hz Tape Input, and Effects Returns:...
Page 104: Block Diagram
Effects board BLOCK DIAGRAM EFX SEND 2 STEREO EFX RETURN 2 LEFT EFX LEVEL SET EFX BYPASS EFX TO MAIN MIX TO LEFT MAIN STEREO EFX EFX SEND 2 EFX RETURN 2 EFX TO AUX 1 RIGHT SELECT TIME/RATE EMAC EFX TO AUX 2 DAMPING/DEPTH TO RIGHT MAIN...
Page 105: Specifications
The EFX board The EFX circuit board schematics and pcb layouts are shown in chapter 192. The circuit is made from the following main elements: Clock, CODEC, DSP and SRAM CLOCK Y1 DSP IC U2 Bypass switch FLAG IN WIDE switch BANK DGND Analog input...
Page 106: Safety Test
Safety test You must perform the following leakage test before returning the mixer to your customer. Take every safety precaution to protect yourself while doing this test. 1. Make a small loading RC circuit as shown in the diagram below, and connect the AC volt meter between the AC power source ground and any exposed metal on the unit under test.
Page 107: Connectors
Connectors MIXER TO EFX BOARD J1-1 FLAG IN Bypass switch J1-2 BANK WIDE switch The details for the mixer J1-3 to EFX board J1-4 DGND connector are shown J1-5 MONO IN Analog input J1-6 AGND on page 8, but here it is J1-7 RIGHT OUT again.
Page 108 SLAVE CIRCUIT BOARD CONNECTIONS AUX_1+ AUX_1+ AUX_1- AUX_1- AUX_2+ AUX_2+ AUX_2- AUX_2- EFX_1+ EFX_1+ EFX_1- EFX_1- EFX_2+ EFX_2+ EFX_2- EFX_2- +16V +16V -16V -16V +48V +48V SUB_4+ SUB_4+ SUB_4- SUB_4- SUB_2+ SUB_2+ SUB_4- SUB_4- SUB_3+ SUB_3+ SUB_3- SUB_3- SUB_1+ SUB_1+ SUB_1- SUB_1- CHAN_GND...
Page 109: Quick Parts
Quick Parts XLR = 400-223-00 BAL/UNBAL LINE IN 1/4" jack = 400-214-00 INSERT Pot = 130-030-02, Knob = 760-048-01 (white) LED =304-028-02 (yellow) ZERO LEVEL Switch = 500-037-00, Button = 760-107-00 -15dB +30dB TRIM LOW CUT 100 Hz Pot = 130-003-02 PRE FADER Knob = 760-048-02 (Magenta) Switch = 500-037-00, Button = 760-107-00...
Page 110 All 1/4" jacks = 400-214-00 Quad RCA jack = 400-022-00 XLR = 400-041-00 STEREO EFX EFX SEND TAPE TAPE MAIN INSERT MAIN OUT MAIN OUT LAMP RETURN INPUT OUTPUT 12V 0.5A (MONO) (MONO) FOOT SWITCH LEFT LEFT RIGHT RIGHT 75Hz UTILITY OUT AUX SEND SUB OUT...
Page 111 MASTER SEND All Faders = 130-075-00 Pot = 130-003-02 Knob= 760-048-02 STEREO GRAPHIC EQ (magenta) Yellow LED = 304-028-02 CFX 12 MIXER (EXT) 12 CHANNEL COMPACT INTEGRATED LIVE SOUND MIXER Switch = 500-037-00 Button = 760-107-00 PHANTOM POWER Red LED = 304-027-02 CLIP EFX 2 (INT) RETURN MASTERS POWER...
Page 112: Parts List
PARTS LIST PART# DESCRIPTION PAGES Parts Numbering guide 040- Cables 090-063-00 MASTER PARTS 055- Finished PCB Assy 055-192-00 EFFECTS BOARD 100- Pots and resistors 200- Capacitors 055-241-00 MASTER BOARD 300- Semiconductors 400- Jacks/Connectors 055-242-00 SLAVE 4 BOARD A-10 500- Switches 055-258-00 POWER SUPPLY BOARD A-12 510- Fuses 550- Chassis Metalwork...
Page 113 CFX12 A3-A2 CFX12 ASSEMBLY 090-121-00 CFX16 A3-A2 CFX16 ASSEMBLY 090-122-00 CFX20 A3-A2 CFX20 ASSEMBLY 040-358-00 CBL RIB 18G 7P .156 16IN 055-192-00-01 PCB ASSY LC EFTS-PWR MIX B1-A1 See Page A-4 055-241-00-02 ASSY PCB CFX MASTER A-A2 See Page A-5...
Page 114 BAG POLY 12 X 18 2MIL 790-027-00 BAG POLY 20X7X36 4MIL GUS 800-130-00 BOX CMPT CFX 12 CFX12 800-131-00 BOX CMPT CFX 16 CFX16 800-132-00 BOX CMPT CFX 20 CFX20 810-086-00 FOAM SET CFX 820-104-00 OWNR MNL COMPACT CFX COVERS ALL CFX...
Page 115 192b 055-192-00 REV B, Effects board PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 080-088-00 IC, ADSP-2163 140-009-00 RESISTOR TF SMT 140-049-00 RES TF SM .1W 5% 100 OHM R33-34 140-053-00 RESISTOR TF SMT R13-14 140-073-00 RESISTOR TF SMT R4 R8-9 R20 R31 140-089-00 RESISTOR TF SMT R19 R21 R23-30...
Page 116 241a 055-241-00 REV A, Master board PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 040-137-00 CBL ASSY, 18GA 1010 GRN/YEL 9” LUG/AMP IN 130-002-02 POT RTY 50KB 9MM MNO H TN 50KB R47 R55 R59 R126 R135 R139 R209 R220 R224 R285 R294 R298 130-003-02 POTRTY 50KG 9MM MN TN PAN 50KG...
Page 117 241a PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 140-089-00 RES TF SM .1W 5% 4K7 OHM R29 R64-69 R109 R144-149 R182-183 R229-234 R305-311 R388-393 R493 R495-498 140-090-00 RES TF SM .1W 5% 5K1 OHM R20 R34 R36 R42-43 R57-58 R100 R114 R116 R120 R122 R137-138 R156 R158 R184 R194 R197 R199 R203 R205 R222-223 R241 R245 R275 R277 R281 R283 R296-297...
Page 118 241a PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 141-051-00 RES TF SM .25W 5% 120 OHM R28 R108 R192 R270 R408 R410 R413 R416 R515 R517 R577 R579 R653 R655 R763 R775 R779-781 R783 R788 R792 R800-809 R865-866 145-066-00 RES MF SM .1W 1% 4.75 OHM 4.75 R16 R96 R181 R261 145-279-00...
Page 119 241a PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 212-003-00 CER 100PF 5% 50V NPO SM 100PF C334 C338 212-004-00 CER 220PF 5% 50V NPO SM 220PF C5 C45 C90 C138 212-005-00 CER 20PF 5% 50V NPO SM 20PF C81 C83 C129 C132 C180 C184 C188 C212 C215 C224 C255 C258 C264 C266 C275 C282 C290 C303 C309 C313 C340 C342 C348 C351 C374-375 C378-380...
Page 120 241a PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 300-003-00 DIODE SIGNAL SMD DL4148 D24-25 D54-59 301-004-00 DIO PWR DL4002 SM DL4002 D1-4 D6-9 D11-14 D16-19 302-010-03 DIO ZEN DL5232B 5.6V SM DL5232 D22-23 304-002-00 LED RED T1-3/4 W FLASHER 304-027-02 LED RED W/.425 SPACER TR D21 D26 D28 D40-41 304-028-02 LED YEL W/.425 SPACER TR...
Page 121 242a 550-242-00 REV A, Slave 4 board PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 130-002-02 POT RTY 50KB 9MM MNO H TN 50KB R47 R55 R59 R126 R135 R139 R209 R220 R224 R285 R294 R298 130-003-02 POTRTY 50KG 9MM MN TN PAN 50KG R32-33 R38-39 R63 R112-113 R118-119 R143 R195-196 R201-202 R228 R273-274...
Page 122: Led Yel W/.425 Spacer Tr
242a PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 212-006-00 CAPACITOR CERAMIC SMT 470PF C2 C4 C6 C11 C42 C44 C46 C51 C87 C89 C91 C96 C135 C137 C139 C144 212-009-00 CER 47PF 5% 50V NPO SM 47PF C12-13 C52-53 C97-98 C145-146 212-010-00 CAPACITOR CERAMIC SMT .1UF...
Page 123 258b 260a 550-258-00 REV B, Power Supply PART NO. DESCRIPTION VALUE REFERENCE DESIGNATORS 100-028-00 RESISTOR CF R1 R4 100-031-00 RESISTOR CF 100-057-00 RESISTOR CF R2 R5 100-064-00 RESISTOR CF R3 R6 110-080-00 RESISTOR CF 121-093-00 RESISTOR MF 211-001-00 CAPACITOR CERAMIC 0.01 -400 C5 C11 C15...
Page 124 EFX Board Modification Instructions: Models affected: All PPM series powered mixers: 406M, 408M, 408S, 808M and 808S All CFX series compact effects mixers: CFX•12, CFX•16 and CFX•20 Verify the following symptom on any of these units in for repair: Front Symptom: panel EFX While program material is playing, if the EFX BYPASS switch...
Page 125 THE MACKIE FIXER • MACKIE DESIGNS SERVICE NEWS CFX Mixer repair In order to perform this on the CFX Compact Mixer series, the bottom panel must be removed. Remove all cords- including the power cable from the mixer. Place the mixer upside down on a dry, non-marring and donut-free surface.

Mackie CFX20 Service Manual

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