ALLEN & HEATH ML 3000 Service Manual Download Page 55

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Kernick Industrial Estate,

Penryn, Cornwall,

England. TR10 9LU

+44 (0)8707 556250

+44 (0)8707 556251

1.2

ML3000 MIDI POWER

AG4622

PAGE:

TITLE:

DRG No:

ISSUE:

SHEET:

ISSUE

DATE

FILE: C4622_1.2.Sch

16:57:20

11-Jan-2002

ALLEN&HEATH

Tel:

Fax:

PRINTED:

CN2

DIN SKT FEMALE HA 5 PIN 180 DEG

CN3

DIN SKT FEMALE HA 5 PIN 180 DEG

U3D

74HCT02

1
6
2
7
3
8
4
9
5

CN1
DB9FH(DMRM)

VCC

C1+

C1-

C2+

C2-

GND

V+

V-

U1B
HIN202CP

T1IN

T2IN

R1OUT

R2OUT

T1OUT

T2OUT

R1IN

R2IN

U1A
HIN202CP

L1
DSS306

L2
DSS306

R1
10K

R2
10K

U3A

74HCT02

1N 1KV/DISK

C7
1N 1KV/DISK

C9
1N 1KV/DISK

1N 1KV/DISK

R3
220R

D1
1N4148

Q1
BC549

220R

560R

680R

D GND

100N 100V/MLC

C5
100N 100V/MLC

100N 100V/MLC

D GND

U3B

74HCT02

U3C

74HCT02

C10
100N 100V/MLC

R4
8K2

R10
10K

R12
1K0

R11

0R0 Not Fitted

R16

47R

D GND

0R0

U4A

74HCT02

U4C

74HCT02

U4B

74HCT02

U4D

74HCT02

03/09/01

MIDI IN

MIDI OUT

CHASSIS

D GND

+5V(2)

CHASSIS

D GND

HEATSINK

Vin

GND

+5V

7805

Vin

GND

+5V

7805

R14

1R0 3W

R13

1R0 3W

C15

100N 100V/MLC

C14

100N 100V/MLC

C16
47/25

+5V(2)

C13
47/25

C11

100N 100V/MLC

C12

100N 100V/MLC

+5V(1)

HEATSINK

MIDI / RS232 SELECT

(MIDI)

(RS232)

MIDI_H
MIDITX
EXPTX
EXPTXEN

MIDIRX

EXPRX

SCAR1

D GND

MIDI_H

MIDITX

MIDIRX

EXPTX
EXPTXEN
EXPRX

SCAR1

D GND

TO SYSLINK OUT

+17V
+5V(2)

-17V
A GND

+17V

-17V

A GND

+12V

+48V

+12V

D GND

L3
CHOKE 4.7UH 1.2A

L4
CHOKE 4.7UH 1.2A

L5
CHOKE 4.7UH 1.2A

L6
CHOKE 4.7UH 1.2A

D GND

(OPTION)

SW1

SW1PCO MINI SLIDE

D GND

R15

3R3 3W

+17V

-17V

+17V

-17V
A GND

A GND

D GND

+5V(2)

+5V(1)

+5V(2)

+5V(1)

D GND

+5V(2)

+5V(1)

+5V(2)

CN6

BOX 13X2 M STRT

CN5

BOX 5X2 M STRT

CN4

BOX 5X2 M STRT

P10

+17V

-17V

A GND

+48V

D GND

P11

C17

2200/16 LESR

D GND

+5VL

+5V(2)

+17V
-17V

+12V

+17V
-17V

+12V
+12V

TO METERPOD

TO CPU

A GND
A GND

A GND

CN7

IDC 5X2 M STRT

05/10/01

6N136

1.1

AAT

27-10-01

D22

1.2

DWD

11-01-02

Summary of Contents for ML 3000

Page 1: ...SERVICE MANUAL Publication AP4511 Dual Function Live Sound Console ...

Page 2: ... home site for information on the company and its pedigree our full product range and our design philosophy We also have a site dedicated to the ML Series consoles www allen heath com www mlseries com ML3000 Service Manual AP4511 Issue 1 Copyright 2002 Allen Heath All rights reserved This product complies with the European Electromagnetic Compatibility directives 89 336 EEC 92 31 EEC and the Europ...

Page 3: ...g Software 19 Internal Option Links 20 Internal assembly assignments 20 The Range 21 Ordering an Assembly 22 23 Ordering a Spares Kit 24 27 SYS LINK fitting instructions 1 4 TECHNICAL DRAWINGS BLOCK DIAGRAM M1 MONO INPUT D1 D3 STEREO INPUT D4 D7 MASTER CONNECTOR D8 D10 GROUP AUX D11 D13 AUX MATRIX D14 D16 MASTER DISTRIBUTION D17 D18 SYSLINK INPUT D19 D20 MIDI POWER D21 D22 CPU D23 D26 LCR SLAVE D2...

Page 4: ...n in the power cord Water and moisture To reduce the risk of fire or electric shock do not expose the power unit or console to rain or moisture or use it in damp or wet conditions Do not place containers of liquids on it which might spill into any openings Ventilation Do not obstruct the ventilation slots or position the console or power unit where the air flow required for ventilation is impeded ...

Page 5: ...ronment Protect from excessive dirt dust heat and vibration when operating and storing Avoid tobacco ash smoke drinks spillage and exposure to rain and moisture If the console becomes wet switch off and remove mains power immediately Allow to dry out thoroughly before using again Radiation To avoid induced noise and interference pickup do not operate the console close to strong sources of electrom...

Page 6: ...line inputs with inserts and direct outputs 2 dual stereo line inputs Sys Link option to link consoles for more channels Main Left Right and Centre outputs with inserts Centre configurable as the engineers monitor 4 Groups 8 Auxes Group Aux 1 4 and Aux 5 8 with faders and inserts Aux 1 4 with rotaries Aux 7 8 configurable as mono or stereo with level and pan controls 8x4 Matrix 2 Track monitor inp...

Page 7: ... TB MUTE GRP AUX GRP AUX GRP AUX O O 6 6 O O AFL O O 6 O O 6 O O 6 O O 6 O O 6 O O 6 C 4 R L 3 2 1 O O 6 LEV 6 O O AFL O O 6 O O 6 O O 6 O O 6 O O 6 O O 6 C 4 R L 3 2 1 O O 6 LEV 6 O O AFL O O 6 O O 6 O O 6 O O 6 O O 6 O O 6 C 4 R L 3 2 1 O O 6 LEV 6 O O AFL O O 6 O O 6 O O 6 O O 6 O O 6 O O 6 C 4 R L 3 2 1 ON ON ON ON PHONES 10 0 TALK TO TB TB TO LR TB TO C max min 48V TRIM TALKBACK MIC IN max mi...

Page 8: ...G RING CONNECTIONS INSERT INSERT INSERT MTX MTX INSERT Made in the UK by INSERT INSERT MTX FADER FADER FADER INSERT INSERT FADER OUT R L OUT R L R L IN FA INSERT DIRECT OUT OUTPUT to master SLAVE SYS LINK LOGIC from slave MASTER INSERT INPUT INSERT INPUT INSERT INPUT DIRECT OUT PUTS DIRECT OUT DIRECT OUT INSERT INPUT B A AUDIO OUTPUT to master OUTPUT SYS LINK option INSERT INPUT INSERT INPUT INSER...

Page 9: ...elf Power Supply Model RPS11 Case External 3U rack or floor mount Type Linear convection cooled Mains Voltage 100 120 220 230 V AC selectable Mains Frequency 50 60Hz Power consumption 300W Dimensions Width Depth Height 24 Channel 1141 45 640 25 2 252 9 9 32 Channel 1396 55 640 252 40 Channel 1651 65 640 252 RPS11 psu 483 19 229 9 134 3U RPSD2 483 19 180 7 45 1U Weights 24 Channel 34 kg 75 lbs 32 C...

Page 10: ...CK GAIN LF EQ IN 4 BAND EQUALISER METER POST EQ PRE EQ BAL BLEND MAIN MIX L R LR C PEAK LCR PRE FADE POST FADE PRE POST MUTE PRE FADE AUX OPTION LINKS PRE STEREO CHANNEL MUTE FADER PFL MUTE GROUPS VCA GROUPS VCA SNAPSHOTS PFL L MIX R MIX C MIX GAIN R L M INPUT ST1 3 ON ON MONO LM HM HF L R M L R M PFL L MIX R MIX C MIX HM HPF FREQ FILTER GROUP ASSIGN GRP 1 GRP 2 GRP 3 GRP 4 PRE AUX7 AUX8 AUX7 AUX8...

Page 11: ... L MIX R MIX C MIX MASTER TB GRP AFL TB L MIX R MIX C MIX GRP 1 GRP 2 L R GRP 3 GRP 4 C LEVEL ON BAL OUT AFL AFL MATRIX MATRIX AFL PFL WEDGE mode L 2TRK IN R OUT 2TRK R C LR 2TRK L R C MONO L MONITOR LOCAL R LOCAL HEADPHONES L R PHONES WEDGE MON WEDGE MON TB DIM AFL MIX PFL MIX L METERS R METERS C METERS METERS 1 4 METERS 5 8 METER SELECT GRP AUX MATRIX MONITOR MONITOR SOURCE BAL AUX OUT TO VU MET...

Page 12: ...to the power supply user guide for safety and installation instructions Heed all warnings printed in the user guide and on the power unit Refer to the RPSD2 user guide for instructions on linking two RPS11 power supplies for redundant supply backup 110 640 252 LAMP SOCKETS PHONES SOCKET ML3000 40 1651 ML3000 32 1396 ML3000 24 1141 482 6 134 417 FC 57 229 3U ...

Page 13: ... a solid central reference earth point Have your mains system checked by a qualified electrician If the supply earthing is solid to start with you are less likely to experience problems Do not remove the earth connection from the console mains plug The console chassis is connected to mains earth through the power cable to ensure your safety Audio 0V is connected to the console chassis internally I...

Page 14: ... PAFL GRP 4 32 AUX 1 31 AUX 2 30 AUX 3 29 AUX 4 28 AUX 5 27 AUX 6 26 PFL 25 24 nc 23 nc 22 nc 21 nc 20 14 GRP 3 15 GRP 2 16 GRP 1 17 R 18 L 19 0V CHS GRP 3 33 GRP 2 34 GRP 1 35 R 36 L 37 13 12 AUX 7 11 AUX 8 10 9 8 nc 7 nc 6 nc 5 nc 32 AUX 7 31 AUX 8 30 29 28 27 26 25 24 14 15 16 17 AFL L 18 C 19 0V CHS 33 34 35 AFL L 36 C 37 nc 23 nc 22 nc 21 nc 20 4 nc 3 nc 2 nc 1 nc ...

Page 15: ... XLR output level of 0dBu for a meter reading of 0 It can produce a maximum of 23dBu and is therefore well suited to driving equipment operating at nominal 0dBu or 4dBu while providing plenty of headroom If you are connecting directly to a sensitive power amplifier it is advisable to turn down its input trim control if the normal console level is too high Simply turning down the console output fad...

Page 16: ...ontrol switching of signal processing remote controllers and archiving of the console settings and memories for later re use What the console MIDI can do 9 Turn channel mutes on and off 9 Store and recall snapshot memories 9 Snapshot program change messages 9 Archive console settings and memories What the console MIDI cannot do 8 Turn Mute Groups on and off 8 Turn VCA group mutes on and off 8 Assi...

Page 17: ...FH mute on Snapshot Memories Recalling a snapshot will transmit a MIDI Program Change message Receiving a Program Change message will recall a snapshot Snapshot numbers 1 to 128 are mapped to MIDI Program Change numbers 0 to 127 Running status is supported on receive and transmit Transmit and Receive The message format is Cn pp Where n console MIDI channel number pp console snapshot number 00H to ...

Page 18: ... show that data is being received by the console Note that this operation can take a while during which time the console mute and assignment operations are interrupted If you are using a MIDI sequencer to record the dump out data string then make sure you play it back at the same speed you recorded it If you dump it back into the console faster than it was recorded some data may not load correctly...

Page 19: ... Web site for loading the new software into the console When completed make sure you set the console rear panel switch back to its normal operating position typically MIDI Power Up and Power Down The console settings are remembered when power is removed On power up these settings are restored To Reset the Console Settings Hold down the ASSIGN and VIEW keys together while powering up the console to...

Page 20: ...ect out pre fade source is the same as that configured to feed the aux sends The level trim option disables the channel Aux1 send and uses its send as the direct out level control Two links need to be set in this case one to send the direct output signal through the send control the other to disable the Aux1 send from the channel Refer to drawing D1 2 track output source These are set post master ...

Page 21: ...ly User Guide AP2263 RPSD2 User Installation guide AL4061 Gooseneck lamp 18 AP4508 24 Channel vinyl dustcover AP4509 32 Channel vinyl dustcover AP4510 40 Channel vinyl dustcover SERVICE TOOLS The tools required to service the ML3000 are standard to an electronics service workshop and are easily obtainable The following items are necessary for disassembly and service access TOOL USE ORDER CODE 4mm ...

Page 22: ... Master PCB assembly 002 745 Mono Fader PCB assembly 002 747 Mono Connector PCB assembly 002 749 SYS LINK 2 Out PCB assembly 002 636 Meter Master PCB assembly 002 755 Meter 1 8 9 16 V2 PCB assembly 002 716 Meter LEDBAR PCB assembly 002 754 IDC connector harnesses DESCRIPTION ORDER CODE GL4000 Master harness AL2759 10 way Master to rear harness AL4605 16 way LRC to rear harness AL4606 10 way LRC Fa...

Page 23: ...4664 THE CHASSIS TRIM DESCRIPTION ORDER CODE ML3000 all formats Left Right Chassis side trims AA4432 L R Left Right Moulded side trims AA4433 L R Ident strip Master AK4439 Ident strip Master Rear AK4440 Ident strip ML5 1 24 AK3789 Ident strip ML5 1 24 Rear AK3790 Ident strip ML5 25 48 AK3795 Ident strip ML5 25 48 Rear AK3796 ...

Page 24: ...W M3X16 PAN TORX BK AB0079 5 SCREW M4X25 PAN TORX ZNC AB0082 5 SCREW M3X10 CSK POZI BK AB0093 5 NUT M3 NYLOCK AB0102 10 NUT M4 FULL AB0105 5 NUT M4 NYLOCK AB0188 5 SCREW M3X4 PAN TORX BLK AB0233 20 SCREW 4ABX1 2 PAN TORX BK AB0250 5 JOINT BLOCK 30 GLASS FILLED AB0253 10 WASHER M5 SHAKEPROOF AB0304 5 SCREW M6X20 CSK TORX BK AB0310 5 SCREW 6BX3 8 CSK TORX ZNC AB2082 5 SCREW 6BX1 4 TRUNC POZI ZINC AB...

Page 25: ... FADER KNOB 11MM BL BK T AJ8081 5 BTN ILLUM WHITE LARGE AJ8107 10 Faders Potentiometers Switches and connectors DESCRIPTION ORDER CODE QTY FLEX CABLE 12WAY 90MM AH2228 10 FLEX CABLE 15WAY 90MM AH4091 5 POT ALPS 14MM 10KCX2 103C AI0150 5 FADER ALPS 100MM 10KLIN SLIM AI3313 10 FADER ALPS 60MM 10KA DUST AI3497 5 POT ALPS 11MM 10K SPCL 103 AI3838 10 POT ALPS 11MM 20KK 203K AI8003 20 POT ALPS 11MM 20KB...

Page 26: ...DEG LCK AL4270 5 TERMINAL SCREW PCB MOUNT AL4303 5 MOLEX 0 1 FEM 5X2PIN STRT AL4306 5 MOLEX 0 1 MALE 5WAY STRT LCK AL4594 5 WFM ASSY ML3 FADER AL4619 10 SWITCH ALPS 2PCO LATCH 90DEG AL8065 5 LEDs and Semiconductors DESCRIPTION ORDER CODE QTY DIODE 1N4148 SIGNAL AE0007 25 TRANSISTOR BC549 NPN AE0020 10 TRANSISTOR BC214C PNP AE0031 2 IC TL072 OP AMP AE0046 25 IC LM339N COMPARATOR AE0071 5 TRANSISTOR...

Page 27: ...10 5 CABLE TIE 2 6X90MM AK0151 5 INDUCTOR 4 7UH 600MA AM3467 2 BATTERY NI MH 2 4V 150MAH AP4355 2 Power Supply DESCRIPTION ORDER CODE QTY LAMP MAINS NEON 12 DIAM AL0200 2 FUSE 20MM 3 15A A SURGE UK EC AL0464 5 FUSE 20MM 5A A SURGE USA AL2270 5 FUSE 20MM 8A A SURGE DC AL0487 5 TRANSFMR RPS11 320VA AM2720 BRIDGE RECTIFIER 35A 600V AE0239 1 TRANSISTOR MJ11016 AE0240 2 TRANSISTOR COVER T03 AK2767 2 TH...

Page 28: ... Applications Note AP4722 For further information on the ML3000 console refer to User Guide AP4512 and Service Manual AP4511 Contents Check the contents of your ML3000 SLV2 kit 1 x 002 634 PCB Assembly ML3 SYS LINK II IN 1 x 002 636 PCB Assembly ML3 SYS LINK II OUT 3 x AK0151 Cable Tie 2 6 x 90mm 2 x AH4131 37way D type Audio Cable ML5 SYS LK 1 x AL4155 9way D type RS422 Cable ML5 SC 1 x AL4684 ID...

Page 29: ... is clean and clear of obstructions Allow enough time to carry out the installation and check the results Allen Heath do not assume responsibility for damage due to incorrect installation of this option or it being carried out by unqualified personnel Normal workshop tools are required Depending on the age of the console these include either size 1 and 2 Pozidriv cross head or size T10 and T15 Tor...

Page 30: ...g 4 see Fig 5 for power card location Step 7 Secure the 10way harness AL4684 along the main earth copper strip using 3 cable ties AK0151 Fig 5 Step 8 Fit the free end of 20way harness AL4685 to CN10 on the master distribution PCB assembly Fig 5 AL4685 AL4684 Fig 2 CN4 CN5 INPUTS INSERT FADER DIRECT OUT INPUT DIRECT OUT INSERT INPUT INPUT INSERT INSERT DIRECT OUT SYS LINK option OUTPUT AUDIO OUTPUT...

Page 31: ...he main console IDC buss harness Fig 8 and Fig 9 Step 12 Check that all harnesses are securely aligned and fitted Check your work and remove any dirt or debris from within the console Re fit the base panel Step 13 Connect power and test the SYS LINK system for correct operation Refer any queries to Allen Heath technical support AL4686 CN3 Fig 8 INPUT A INPUT B AUDIO LINK INPUT INSERT DIRECT OUT IN...

Page 32: ...ustrates the signal flow through the console The MAP DRAWINGS show the interconnection between the various circuit assemblies The PCB and CIRCUIT drawings show the details for each assembly Option and assignment links are marked where appropriate The drawings included are listed in the contents at the start of this manual If you have any queries or require further information please contact Allen ...

Page 33: ......

Page 34: ......

Page 35: ... SW4A SUN 2P Ec 3 IN 1 8 V 7 V 5 GND 6 Ec 4 Ec 2 U6A THAT 2155 1 2 JP3 JUMP 2 STRT 1 2 JP2 JUMP 2 STRT 1 2 JP1 JUMP 2 STRT 1 2 JP8 JUMP 2 STRT 1 2 JP7 JUMP 2 STRT 1 2 JP6 JUMP 2 STRT VA R63 18K R72 5K6 R75 47R R77 330K 1 3 2 PR1 PRESET 22K 3 2 1 U5A TL072 V 4 V 8 U4C TL072 5 6 7 U4B TL072 R64 18K C38 22P C13 47 25 VA VA VA PRE_EQ C39 22P C15 47 25 R67 10K 1 R68 10K 1 R66 10K 1 R65 10K 1 R70 68R R6...

Page 36: ...ADE_2 PREFADE_2 1 3 2 VR13A POT R82 10K 1 3 2 VR14A POT R83 10K 5 6 BRKT VR13B 20KK 5 6 BRKT VR14B 20KK AUX_5 AUX_6 C47 22N MYL 3 2 1 U7A TL072 5 6 7 U7B TL072 V 4 V 8 U7C TL072 R93 10K R107 2K7 R30 2K2 1 R104 3K9 D6 1N4148 C53 10 50 R4 1K0 C56 1 63 LG LG R92 10K R100 100K 3 2 1 U8A LM393 5 6 7 U8B LM393 V 4 V 8 U8C LM393 MUTE VB D5 1N4148 LG VCA_S_HOLD R110 470K R96 10K C57 100N 63V PE MUTE_FET C...

Page 37: ......

Page 38: ...39 22P DISK C53 22N MYL 1 6 4 VR5A 2X20KB 3 2 1 U5A TL072 R31 100K 5 6 7 U4B TL072 R112 27K R113 27K 1 6 4 VR6A 2X20KB 1 6 4 VR4A 2X20KB 3 2 1 U6A TL072 R33 100K R32 100K R104 47K R118 2K2 1 R119 2K2 1 R123 6K8 C58 330N 50V PE C62 2N2 MYL C61 2N2 MYL R105 47K R106 47K R114 27K R115 27K R50 8K2 2 5 3 VR3B 2X20KB 8 9 BRKT VR3C 2X20KB C52 1N MYL C55 22N MYL C43 22P DISK C56 22N MYL 2 5 3 VR5B 2X20KB ...

Page 39: ...A TL072 Q1 J111N Q2 J111N C27 47 25 C49 22P DISK R127 180K MUTE_DC PRE_EQ_L PRE_EQ_R POST_EQ_R POST_EQ_L R80 10K R96 10K R83 10K R85 10K R87 10K 5 6 7 U10B TL072 Q3 J111N Q4 J111N C28 47 25 C50 22P DISK R128 180K 3 2 1 U11A TL072 5 6 7 U11B TL072 R89 10K R88 10K R91 10K R90 10K PREFADE_L PREFADE_R POSTFADE_R POSTFADE_L 2 1 3 SW5A SUN2P L 5 4 6 SW5B SUN2P L 2 1 3 SW6A SUN2P L 5 4 6 SW6B SUN2P L C29...

Page 40: ...L 3 2 1 U13A TL072 5 6 7 U13B TL072 R100 10K R146 2K7 R122 2K2 1 R143 3K9 D9 1N4148 C79 10 50 R145 1K0 C81 1 63 LG LG R99 10K R46 100K 3 2 1 U14A LM393 MUTE VA D8 1N4148 C80 1 63 LG VCA_S_HOLD R147 470K R101 10K C72 100N 63V PE MUTE_DC CV 5 6 7 U14B LM393 D3 1N4148 D4 1N4148 D5 1N4148 D7 1N4148 C78 10 50 R45 100K R44 100K R144 1M0 R151 22K R9 30K 2 VA VA VA PEAK PEAK_1 PEAK_2 PEAK_3 2 1 3 SW12A SU...

Page 41: ......

Page 42: ...INSENDMTX1 INSRETMTX1 MATRIX_OUT 1 MATRIX_OUT 1 T R CN29 JACK V5M L25 FB TH L26 FB TH INSENDAUX5 INSRETAUX5 AUX_OUT 5 AUX_OUT 5 INSENDMTX1 INSRETMTX1 MATRIX_OUT 1 MATRIX_OUT 1 INSENDAUX5 INSRETAUX5 EXT IN 1 EXT IN 1 T R CN43 JACK V5M L33 FB TH L34 FB TH EXT IN 1 EXT IN 1 GRP AUX 1 GRP AUX 2 GRP AUX 3 GRP AUX 4 AUX5 MTX1 3 1 2 0 CN14 XLR NC3MAV20 3 1 2 0 CN22 XLR NC3MAV20 T R CN34 JACK V5M L39 FB T...

Page 43: ...K V3M LOCAL MONITOR LOCAL_L LOCAL_L LOCAL_R LOCAL_R L R L R T R CN53 JACK V3M L89 FB TH L90 FB TH TB_OUT TALKBACK T R CN54 JACK V3M T R CN56 JACK V3M T R CN58 JACK V3M T R CN60 JACK V3M T R CN55 JACK V5M T R CN57 JACK V5M T R CN59 JACK V5M T R CN61 JACK V5M STEREO 1 L MON R L MON STEREO 2 R R STEREO 4 L MON R STEREO 3 L MON ST1_L ST1_L ST1_R ST1_R ST2_R ST2_R ST2_L ST2_L ST1_L ST1_L ST1_R ST1_R ST...

Page 44: ......

Page 45: ... 4 6 SW5B SUN2PL 2 1 3 SW5A SUN2PL R44 2K2 1 R9 4K7 R37 47K C24 33P DISK 2 1 3 SW6A SUN2PL 5 4 6 SW6B SUN2PL R24 22K AFL_BUS LD5 LED T1 3MM YELLOW D1 1N4148 AFL_DET C12 47 25 C11 47 25 LD3 RED LD4 RED LED_CHAIN_C LED_CHAIN_C LED_CHAIN_B LED_CHAIN_B VB MUTE AFL AFL C31 47 25 C13 47 25 GRPN_POSTFADE 5 6 BRKT VR1B 20KK AUX_OUT AUX_OUT GRP_OUT GRP_OUT R72 68R R73 68R C37 22P DISK C38 22P DISK C39 22P ...

Page 46: ... 100N 63V PE VA VB VA R10 0R0 LG C1 100 25 LG 1 2 3 4 EARTH EARTH SCREW TERMINAL POT_GND VB GRPN_POSTFADE 2 1 3 SW7A SUN2PM 5 4 6 SW7B SUN2PM 2 1 3 SW8A SUN2PM 5 4 6 SW8B SUN2PM LD6 RED LD7 RED LD8 RED LD9 RED DG DG DG DG MUTE_GRP_SW VCA_GRP_SW MUTE_GRP_LED VCA_GRP_LED MUTE GROUPS VCA GROUPS VCA_GRP_SW VCA_GRP_LED MUTE_GRP_SW MUTE_GRP_LED GC R1 10K R2 10K R64 0R0 R65 0R0 R66 0R0 R67 0R0 GRPN_POSTF...

Page 47: ......

Page 48: ...P_TO_MTX_4 L_TO_MTX R_TO_MTX C_TO_MTX 5 6 7 U4B TL072 C5 22P DISK 3 2 1 U4A TL072 R4 10K 1 R6 10K 1 R17 68R C6 22P DISK INSEND_MTX INSRET_MTX C18 47 25 MTX_OUT MTX_OUT AUX_OUT AUX_OUT R15 68R R16 68R C3 22P DISK C1 22P DISK C2 22P DISK C4 22P DISK C30 100 25 C31 100 25 R49 2K2 1 R50 2K2 1 R53 100K R54 100K 5 6 7 U3B NE5532 3 2 1 U3A NE5532 C16 47 25 R1 47K R18 68R R20 68R C14 22P DISK C7 22P DISK ...

Page 49: ...LG 1 2 3 4 EARTH EARTH SCREW TERMINAL VB 2 1 3 SW6A SW DPDT ALPS 5 4 6 SW6B SW DPDT ALPS 2 1 3 SW7A SW DPDT ALPS 5 4 6 SW7B SW DPDT ALPS LD7 LED T1 3MM RED LD8 LED T1 3MM RED LD9 LED T1 3MM RED LD10 LED T1 3MM RED DG DG DG DG MUTE_GRP_SW VCA_GRP_SW MUTE_GRP_LED VCA_GRP_LED MUTE GROUPS VCA GROUPS VCA_GRP_SW VCA_GRP_LED MUTE_GRP_SW MUTE_GRP_LED GC AUX_5 AUX_6 AUX_7 AUX_8 INSEND_AUX INSRET_AUX AUX_OU...

Page 50: ......

Page 51: ..._MTX4 AUX_OUT 1 AUX_OUT 1 INSEND1 INSRET1 GRP_OUT 1 GRP_OUT 1 AUX_OUT 2 AUX_OUT 2 INSEND2 INSRET2 GRP_OUT 2 GRP_OUT 2 AUX_OUT 3 AUX_OUT 3 INSEND3 INSRET3 GRP_OUT 3 GRP_OUT 3 AUX_OUT 4 AUX_OUT 4 INSEND4 INSRET4 GRP_OUT 4 GRP_OUT 4 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 CN12 IDC 5X2 M 90 DEG 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 CN13 IDC 5X2 M 90 DEG 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 ...

Page 52: ......

Page 53: ... U7B TL072 R61 10K R62 10K R65 10K R63 10K R66 10K R67 10K R70 10K R68 10K 5 6 7 U8B TL072 R71 10K R72 10K R75 10K R73 10K 3 2 1 U8A TL072 5 6 7 U9B TL072 R76 10K R77 10K R80 10K R78 10K R81 10K R82 10K R85 10K R83 10K 3 2 1 U9A TL072 V 4 V 8 U2C TL072 V 4 V 8 U3C TL072 V 4 V 8 U4C TL072 V 4 V 8 U5C TL072 V 4 V 8 U6C TL072 V 4 V 8 U7C TL072 V 4 V 8 U8C TL072 V 4 V 8 U9C TL072 COLL 5 EMIT 4 AN 1 K ...

Page 54: ......

Page 55: ...V 2 5V 2 5V 2 5V 2 CHASSIS D GND HEATSINK Vin 1 GND 2 5V 3 U5 7805 Vin 1 GND 2 5V 3 U6 7805 R14 1R0 3W R13 1R0 3W C15 100N 100V MLC C14 100N 100V MLC C16 47 25 5V 2 C13 47 25 C11 100N 100V MLC C12 100N 100V MLC 5V 1 HEATSINK MIDI RS232 SELECT MIDI RS232 MIDI_H MIDITX EXPTX EXPTXEN MIDIRX EXPRX SCAR1 D GND MIDI_H MIDITX MIDIRX EXPTX EXPTXEN EXPRX SCAR1 D GND TO SYSLINK OUT 17V 5V 2 17V A GND P1 P2 ...

Page 56: ......

Page 57: ...2 R6 10K 1 0805 R17 620R 0805 C7 100N_S R18 2K2 1 0805 A15 1 2 J1 JUMP 2 STRT VSEL1 VSEL0 EXPTXEN MF41 48 VFBA0 VFBA1 VFBA2 MFST1 4 R7 10K 1 0805 R8 10K 1 0805 5VL 5VL 5VL R19 100R 0805 NF TP1 MF9 16 C18 CAP_S NF 0VA MF41 48 C19 CAP_S NF 0VA MF1 8 C20 CAP_S NF MF33 40 C21 CAP_S NF DGND CS6_L CS6_L Q1 BSS138 CSSRS_L Q2 FDV304P R20 100K 1 0805 DGND 5VL 5VL R9 10K 1 0805 R22 RES 0805 NF C22 CAP_S NF ...

Page 58: ... R44 10R 0805 R45 10R 0805 R46 10R 0805 ISS 3 AAT 07 12 00 ISS 3 1 AAT 26 01 01 ISS 3 2 AAT 26 10 01 1 2 U14A 74HC04 3 4 U14B 74HC04 5 6 U14C 74HC04 9 8 U14D 74HC04 11 10 U14E 74HC04 13 12 U14F 74HC04 GND 7 VCC 14 U14G 74HC04 1 2 3 U15A 74HC08 4 5 6 U15B 74HC08 9 10 8 U15C 74HC08 12 13 11 U15D 74HC08 GND 7 VCC 14 U15E 74HC08 D1 2 D2 3 D3 4 D4 5 D5 6 D6 7 D7 8 D8 9 Q1 18 Q2 17 Q3 16 Q4 15 Q5 14 Q6 ...

Page 59: ...18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 CON6 BOX 13X2 M STRT 5VLR 5VLR 17VB 17VB DGND R25 32 CONNECTOR R33 40 CONNECTOR R41 48 CONNECTOR VDAC 5VADC VFBA0L SPIOEL MTREN_L VCAWR9 16_L SPILDL_L SPIMOSI4 0VA MF9 16 VFBA1L VFBA2L FADEN_L SPICLKL2 SPISTBL SPIMOSI3 SPIMISOL2 0VA VDAC 5VADC VFBA0L SPIOEL MTREN_L VCAWR17 24_L SPILDL_L SPIMOSI6 0VA MF17 24 VFBA1L VFBA2L FADEN_L SPICLKL3 SPISTBL S...

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Page 61: ...10K 1 R43 68R C31 47 25 C14 22P DISK MIX_R INSEND_R INSRET_R C32 47 25 5 6 7 U3B TL072 R53 2K2 1 R69 4K7 R62 100K C15 22P DISK C33 47 25 RIGHT_OUT RIGHT_OUT R45 68R R46 68R C18 22P DISK C16 22P DISK C17 22P DISK C19 22P DISK C45 100 25 C46 100 25 R54 2K2 1 R55 2K2 1 R63 100K R64 100K 5 6 7 U5B NE5532 3 2 1 U5A NE5532 R5 1K0 LFADER_T LFADER_W RFADER_W RFADER_T V 4 V 8 U1C NE5532 V 4 V 8 U4C NE5532 ...

Page 62: ...N3 BOX 5X2 M 90 DEG CFADER_T CFADER_W FADER INTERCONNECT 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 12 13 13 14 14 15 15 16 16 17 17 18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 CN4 BOX 13X2 M 90 DEG MIX_L MIX_R MIX_C R85 10R PF R86 10R PF C41 47 25 C42 47 25 C49 100N 63V PE C50 100N 63V PE VA VA GC L_TO_MTX R_TO_MTX C_TO_MTX MASTER INTERCONNECT INSEND_L INSRET_L INSRET_R INSEND_R...

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Page 64: ...6 SH LD 1 CLK INH 15 CLK 2 SER 10 QH 9 QH 7 U2 74HC165 SPIMOSI_1 DG 5VD SPILD SPIMISO_1 5VD SPISTB SPICLK SPIOE SPICLK VCA_MUTE_LED1 VCA_MUTE_LED2 VCA_MUTE_LED3 VCA_MUTE_LED4 VCA_MUTE_LED5 VCA_MUTE_LED6 VCA_MUTE_LED7 VCA_MUTE_LED8 VCA_MUTE_SW1 VCA_MUTE_SW2 VCA_MUTE_SW3 VCA_MUTE_SW4 VCA_MUTE_SW5 VCA_MUTE_SW6 VCA_MUTE_SW7 VCA_MUTE_SW8 STR 1 D 2 CLK 3 OE 15 Q1 4 Q2 5 Q3 6 Q4 7 Q5 14 Q6 13 Q7 12 Q8 11...

Page 65: ..._SW7 MUTE_GRP_SW8 MUTE_GRP_LED1 MUTE_GRP_LED2 MUTE_GRP_LED3 MUTE_GRP_LED4 MUTE_GRP_LED5 MUTE_GRP_LED6 MUTE_GRP_LED7 MUTE_GRP_LED8 DG DG DG DG DG DG DG DG VCA 17V 17V DG AGND 5VD 5VD SPIMISO_2 SPIMOSI_3 FVCA_1 8 MFST_1 2 5VADC VFBA0 VFBA1 VFBA2 FADEN_VCA VCA_WR_ST SPISTB SPILD SPICLK SPIOE SPIMOSI_1 SPIMOSI_2 SPIMISO_1 SPIMISO_3 DG V V VCA VCA_WR_ST 5VADC VFBA0 VFBA1 VFBA2 MFST_1 2 MUTE_SW_ST1 MUTE...

Page 66: ...ST1S MUTE_SW_ST2S 5 4 2 U10A LM339 7 6 1 U10B LM339 9 8 14 U10C LM339 11 10 13 U10D LM339 LD6 LED LD5 LED LD2 LED LD1 LED VS R30 2K2 1 R33 5K6 R31 10K R25 4K7 R35 2K7 R36 2K7 R37 120R AGNDS VS METER_ST1 PEAK_ST1 5 4 2 U11A LM339 7 6 1 U11B LM339 9 8 14 U11C LM339 11 10 13 U11D LM339 LD8 LED LD7 LED LD4 LED LD3 LED VS R34 5K6 R32 10K VS METER_ST2 PEAK_ST2 V 12 V 3 U10E LM339 VS VS V 12 V 3 U11E LM3...

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Page 68: ...3 GREEN VB VA VA 2 1 3 SW13A SUN2PM 5 4 6 SW13B SUN2PM 2 1 3 SW14A SUN2PL 2 1 3 SW15A SUN2PM 5 4 6 SW15B SUN2PM ASSIGN_GRP_LED RS232_LED MIDI_LED FLASH VIEW_GRP_SW ASSIGN_GRP_SW SLAVE_MODE_SW MIDI_CH_SW DG DG DG DG ASSIGN_GRP_LED RS232_LED MIDI_LED VIEW_GRP_SW ASSIGN_GRP_SW SLAVE_MODE_SW MIDI_CH_SW 2 1 3 SW16A SUN2PM 5 4 6 SW16B SUN2PM DG DG LD10 YELLOW LD11 YELLOW DG 5 4 6 SW14B SUN2PL VB R41 560...

Page 69: ...48 D2 1N4148 R61 22K R67 27K R46 1R0 R47 1R0 R16 10K 2 1 3 SW4A SW 4PDT ALPS 5 4 6 SW4B SW 4PDT ALPS 8 7 9 SW4C SW 4PDT ALPS 11 10 12 SW4D SW 4PDT ALPS VA C45 1N MYL R66 150K C44 100N 63V PE C47 22N MYL C48 15N MYL C49 47N MYL C50 10N MYL R68 15K R70 12K R37 3K3 R72 1M0 5 6 BRKT VR1B POT 1 3 2 VR1A 5KRD R73 47R C46 1N MYL C22 47 25 R3 47K 2 1 3 SW3A SUN2PL 5 4 6 SW3B SUN2PL R50 100K VB R83 220K R8...

Page 70: ...N2PL 2 1 3 SW12A SUN2PL MONO_SIG 1 6 4 VR2A POT GANGED 2 5 3 VR2B POT GANGED 1 6 4 VR3A POT GANGED 2 5 3 VR3B POT GANGED 3 2 1 U7A TL072 R91 10K 1 R86 0R R87 68R C8 22P DISK 5 6 7 U7B TL072 R92 10K 1 R89 0R R88 68R C9 22P DISK C35 47 25 C15 22P DISK 3 2 1 U8A NE5532 5 6 7 U8B NE5532 R111 33R R113 33R C54 330 10 C37 47 25 C16 22P DISK 3 2 1 U9A NE5532 5 6 7 U9B NE5532 R112 33R R114 33R C55 330 10 8...

Page 71: ......

Page 72: ...TER_5 PEAK_5 5 4 2 U6A LM339 7 6 1 U6B LM339 9 8 14 U6C LM339 11 10 13 U6D LM339 LD29 GREEN LD28 GREEN LD27 YELLOW LD26 RED V R54 5K6 R46 10K V METER_6 PEAK_6 5 4 2 U7A LM339 7 6 1 U7B LM339 9 8 14 U7C LM339 11 10 13 U7D LM339 LD34 GREEN LD33 GREEN LD32 YELLOW LD31 RED V R55 5K6 R47 10K V METER_7 PEAK_7 5 4 2 U8A LM339 7 6 1 U8B LM339 9 8 14 U8C LM339 11 10 13 U8D LM339 LD39 GREEN LD38 GREEN LD37 ...

Page 73: ... C11 100N C12 100N 2 15 3 12 4 1 5 5 6 2 7 4 A 11 B 10 C 9 INH 6 VDD 16 VEE 7 VSS 8 1 14 0 13 COM 3 U11 4051BC AGND 5VADC C3 100N C4 100N C5 100N C7 100N C8 100N C6 100N C9 100N C10 100N DG MF VFBA0 VFBA1 VFBA2 FADEN VCC 2 15 3 12 4 1 5 5 6 2 7 4 A 11 B 10 C 9 INH 6 VDD 16 VEE 7 VSS 8 1 14 0 13 COM 3 U12 4051BC DG VCA VFBA0 VFBA1 VFBA2 VCAWR VCA_1 VCA_2 VCA_3 VCA_4 VCA_5 VCA_6 VCA_7 VCA_8 C13 330N...

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Page 75: ...2 3 4 5 6 7 8 9 10 11 12 CN2_3 FLEX SKT 12 WAY VERT L1_3 DSS306 L2_3 DSS306 SL1_3 SLOT 18 0MM T R CN1_4 JACK V3M T R CN3_4 JACK V5M 3 1 2 0 CN4_4 XLR NC3FAV20 1 2 3 4 5 6 7 8 9 10 11 12 CN2_4 FLEX SKT 12 WAY VERT L1_4 DSS306 L2_4 DSS306 SL1_4 SLOT 18 0MM T R CN1_5 JACK V3M T R CN3_5 JACK V5M 3 1 2 0 CN4_5 XLR NC3FAV20 1 2 3 4 5 6 7 8 9 10 11 12 CN2_5 FLEX SKT 12 WAY VERT L1_5 DSS306 L2_5 DSS306 SL...

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Page 77: ...AGND C20 47P 5 6 7 U2B TL072 R19 8K2 R20 10K R22 10K R21 8K2 R24 68R R23 68R AGND C4 47 25 AGND C21 47P R25 8K2 R26 10K R28 10K R27 8K2 R30 68R R29 68R AGND C5 47 25 AGND C22 47P 5 6 7 U3B TL072 R31 8K2 R32 10K R34 10K R33 8K2 R36 68R R35 68R AGND C6 47 25 AGND C23 47P R37 8K2 R38 10K R40 10K R39 8K2 R42 68R R41 68R AGND C7 47 25 AGND C24 47P R49 8K2 R50 10K R52 10K R51 8K2 R54 68R R53 68R AGND C9...

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Page 79: ... D1 1N4148 D2 1N4148 D3 1N4148 D4 1N4148 D5 1N4148 D6 1N4148 R4 1K0 R12 1K0 R18 1K0 R5 47K R13 47K R19 47K R1 100R R9 100R R15 100R C6 10 16 C4 10 16 C2 10 16 R20 6K8 R14 6K8 R8 6K8 R6 10K R7 10K 3 2 1 U3A LM393 3 2 1 U4A LM393 5 6 7 U3B LM393 R21 10K R22 10K R23 6K8 R24 6K8 R26 10K D7 1N4148 D8 1N4148 R30 100K R31 1K5 Q3 BC556B R29 100K 5V R28 100K R27 100K Q1 BC549 Q2 BC549 AFL_EN PFL_EN AFL PFL...

Page 80: ... LM393 MTX_VU4 V 4 V 8 U3C LM393 INH 6 VEE 7 VSS 8 VDD 16 U6D 4053B INH 6 VEE 7 VSS 8 VDD 16 U5D 4053B 3 2 1 U7A TL072 5 6 7 U7B TL072 V 4 V 8 U7C TL072 R32 20K 1 R35 20K 1 R34 8K2 1 R33 8K2 1 C7 33 16 C8 33 16 R36 0R0 AUX_5 AUX_7 AUX_6 AUX_8 A JB 03 07 01 20 20 1 1 19 19 2 2 18 18 3 3 17 17 4 4 16 16 5 5 15 15 6 6 14 14 7 7 13 13 8 8 12 12 9 9 11 11 10 10 CN4 BOX 10X2 M 90 DEG 1 2 3 4 5 6 7 8 9 1...

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Page 82: ...MM GREEN VMTRA 10VA VMTRA R17 TCW V_DIV_REFA V_DIV_REFA V_DIV_REFA V_DIV_REFA R1 10K R2 22K V_DIV_REFA 10VC 0VA_C R5 1K8 R6 1K8 R8 1K8 R7 1K8 10VC 10VC 10VC 10VC ML3 5 ML3 6 ML3 7 ML3 8 0VA_C 10VC R4 4R7 R3 4R7 R21 10K R22 10K R18 0R0 C1 10 16 10VA 5VA 1 AAT 05 10 01 H1 HOLE FIX 3 5MM H2 HOLE FIX 3 5MM H3 HOLE FIX 3 5MM H4 HOLE FIX 3 5MM H5 HOLE FIX 3 5MM H6 HOLE FIX 3 5MM R65 0R0 0VA_A METERS 1 4...

Page 83: ...E VMTRB MTR H V_DIV_REFB V_DIV_REFB V_DIV_REFB V_DIV_REFB R9 10K R10 22K V_DIV_REFB 10VD 0VA_D R13 1K8 R14 1K8 R16 1K8 R15 1K8 10VD 10VD 10VD 10VD 10VD 0VA_D ML3 1 ML3 2 ML3 3 ML3 4 R12 4R7 R11 4R7 R23 10K R24 10K R20 0R0 C6 10 16 10VB 5VB 1 AAT 05 10 01 H7 HOLE FIX 3 5MM H8 HOLE FIX 3 5MM H9 HOLE FIX 3 5MM H10 HOLE FIX 3 5MM H11 HOLE FIX 3 5MM R66 0R0 0VA_B METERS 5 8 13 16 R45 47K R47 47K R46 47...

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ALLEN & HEATH ML 3000, Service Manual

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