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ALLEN & HEATH MixWizard WZ3 16:2 Service Information
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ALLEN & HEATH MixWizard WZ3 16:2 Service Information

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3
3
MixWizard WZ
16:2 and WZ
12:2
SERVICE INFORMATION
Publication AP5939

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Summary of Contents for ALLEN & HEATH MixWizard WZ3 16:2

  • Page 1 MixWizard WZ 16:2 and WZ 12:2 SERVICE INFORMATION Publication AP5939...

  • Page 2: Additional Resources

    Introduction This publication provides technical information on servicing the Allen & Heath WZ 16:2 and 12:2. Included are internal layout drawing, block diagram and circuit schematics with board layouts and spare parts lists. Whilst we believe this information to be reliable we do not assume responsibility for inaccuracies.

  • Page 3: Operation

    Servicing Precautions – General Notes Service personnel: Service work should be carried out by technically qualified service personnel only. Mains power is dangerous and can kill. Do not attempt to work on a linear or switched mode power supply if you are not suitably qualified to do so. Do not attempt to repair surface mount circuit assemblies unless you are suitably qualified and have the necessary facilities to do so.
  • Page 4 Contents Log 16:2 Internal Layout drawing ........wz3-162_layout_1.pdf 12:2 Internal Layout drawing ........wz3-122_layout_1.pdf Surface and Main Parts.........wz3-162-122_parts_1.pdf 16:2 System Block Diagram ......wz3-162_blockdiagram_1.pdf 12:2 System Block Diagram ......wz3-122_blockdiagram_1.pdf 12:2 Connector PCB ......wz3-122_003-217_connector_1.pdf ...............wz3-122_003-217_connector_2.pdf 12:2 Stereo Input PCB ....wz3-122_003-241_stereo_input_2.1.pdf 16:2 Connector PCB ......wz3-162_003-170_connector_2.pdf Mono Input PCB......
  • Page 5 16:2 & 12:2 – Historical Change Log The following list identifies historical changes to the WZ 16:2 & 12:2. The effective dates, serial numbers and related change note documentation are included for reference to help identify the correct issue circuit boards and components.
  • Page 6 Allen&Heath RECN No: 1672 Released Engineering Change Notice W3 12/16/14/20S Product FOR COMPATIBILITY OF PCB ASSEMBLY NUMBERS Title MAY 2008 Date Details Of Change PCB Assembly Old PCB Number New PCB Number PCB ASSY W3 16/12 MONO INPUT 003-167 003-491 PCB ASSY W3 162 CONNECTOR 003-170 003-492...
  • Page 7 Additional Information SY No. PCB ASSY MPATABILITY 3-167 02 & 1602 Mono Input n be used as an alternative to 003-167 if assigned correctly. 3-491 02 & 1602 Mono Input (C) n be used with either 003-217 or 003-493 if assigned correctly. n be used with either 003-170 or 003-492 if assigned correctly.
  • Page 8 SW1A SW2PCOL (SPUN) DIR_OUT+ 470R 0805 SW5B 68R 0805 SW2PCOL (SPUN) 4K7 0.5% 0805 TF 4K7 0.5% 0805 TF 1000/6.3 TL072D SMD SW2A 10R 0805 AUX1 TL072D JUMP 2 SKT SW2PCOL (SPUN) 100N 0805 10K 1% 0805 VR1A 8K2 1% 0805 TL072D SMD JP1C SW5A...
  • Page 10 SW1A SW2PCOL (SPUN) DIR_OUT+ 470R 0805 SW5B 68R 0805 SW2PCOL (SPUN) 4K7 1% 0805 MELF 4K7 1% 0805 MELF 330/10 TL072D SMD SW2A 68R 0805 AUX1 TL072D JUMP 2 SKT SW2PCOL (SPUN) 100N 0805 10K 1% 0805 VR1A 8K2 1% 0805 TL072D SMD JP1C SW5A...
  • Page 11 003-167 iss.4.1...
  • Page 12 BALANCED DRIVER (SOCKET FITTED AL0013) BALANCED DRIVER (SOCKET FITTED AL0013) 33P 0805 33P 0805 100N 0805 SYS_AUX_1 AUX5_SUM 33P 0805 33P 0805 100N 0805 15K 1% 0805 22K 0805 SENSE+ 15K 1% 0805 22K 0805 AUX1 15K 1% 0805 AUX_OUT_1+ SENSE+ 15K 1% 0805 FORCE+...
  • Page 13 22K 1% 0805 22P_S AUX1 ST1_TO_MONL 33P 0805 10K 1% 0805 4K7 1% 0805 10K 1% 0805 VR1A ST1_IN_L- MUTE_FX_L POT11 20KK 6K8 1% 0805 U16B 10K 1% 0805 AUX2 R154 ST1_IN_L+ U14A MIXL 1K2 1% 0805 10K 1% 0805 TL072D SMD 10K 1% 0805 4K7 1% 0805...
  • Page 14 003-168 iss.2...
  • Page 15 22P_S 33P 0805 LEFT_POST 33P 0805 10K 1% 0805 10K 1% 0805 47/25 4K7 1% 0805 47K 0805 47R 0805 8K2 1% 0805 10K 1% 0805 MIXL_OUT- 2K2 1% 0805 INSEND_MIXL MIXL 33P 0805 TL072D SMD 68R 0805 4K7 1% 0805 PIN-SOLDER 1.2MM 10K 1% 0805 1000/6.3...
  • Page 16 PFL_ON_L SW9A SW8A SW7A SW6A SW5A SW4A SW3A SW2A 33P 0805 SW10A 4K7 1% 0805 SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) SW2PCOL (SPUN) 4K7 1% 0805 LEFT_POST METER_L 4K7 1% 0805 47/25 PFL_SIG R103...
  • Page 17 U14E U15E U16E U13C LM339 SMD LM339 SMD LM339 SMD TL072D SMD R144 180R 0805 METER_L 33P 0805 1K0 1% 0805 47N 0805 4K7 1% 0805 JP1C INSRET_MIXL R142 27K 1% 0805 BC858B IDC 4X2 M STRT(SINGLES) SW11A 15K 0805 R132 JP1A POSTLEFT_TO_A...
  • Page 18 +VBS U17E U18E U19E LM339 SMD LM339 SMD LM339 SMD +VBS R147 180R 0805 47N 0805 1K0 1% 0805 -VBS R143 BC858B 15K 0805 -VBS R137 MTR2 U17A 180R 0805 LED BAR LM339 SMD R138 220R 0805 U17B R139 LM339 SMD 220R 0805 U17C R140...
  • Page 19 003-169 iss.2.1...
  • Page 20 HOLE-FIXING 3.5MM NTC1 CHOKE 20MH INRUSH SUPP NTC20R T500mA TP35 TP37 TP39 TP40 IEC MAINS INLET HOLE-FIXING 3.5MM+PAD TP33 FUSE HOLDER 20MM 2N2 250V/PEM TP34 HOLE-FIXING 3.5MM+PAD MAINS 1M2 1/2W 100N 275V/PEM Earth 100N 275V/PEM TP38 INLET TP41 TP36 Earth HOLE-FIXING 3.5MM+PAD 2N2 250V/PEM HOLE-FIXING 3.5MM+PAD...
  • Page 21 003-171 iss.3 003-171...
  • Page 22 D[0..7] CLK_256_DSP 22P 0603 47R 0805 CLK_256_CODEC FB-SM 10/16_S U21D 0R0 0805 +3V3 +3V3 U21B 74AHC04 XTAL 12.0MHZ 47R 0805 100N/16 0603 100N/16 0603 74AHC04 100N/16 0603 +3V3 100N/16 0603 47R 0805 U21C RESET PSEN_L PSEN 74AHC04 22P 0603 XTAL1 XTAL2 +3V3 C3 EA/ VPP...
  • Page 23 6K8 1% 0805 +VA1 +VD1 R130 1N0 0805 22K 0805 AUX5_SUM 30K 0.5% 0805 TF R123 AIN_A 0R0 0805 10/16 100R 0805 R107 R105 AUX5_POST U17A +3V3 AOUTB- 150P_S TL072D SMD NF RES SMD0805 2N7/MYL FILT+ 8K2 1% 0805 1K8 1% 0805 U19A VQ2&3 FROM_FX_R...
  • Page 24 +10V LM317T +3V3 Vout PIN-SOLDER 1.25MM 220R 0805 100N/16 0603 470R 0805 FID3 1/50CER 1210 180R 0805 FIDUCIAL TESTP0.2 10/16 FID4 180R 0805 LED RECT 4X1.9MM TOMB GRN FIDUCIAL FID5 BANK_LED SEL_SW TESTP0.2 FIDUCIAL FID6 IDC 5X2 F STRT FIDUCIAL AIP1 FID1 +10V...
  • Page 26 CLK_256 22P_S 10/16 10/16 10/16 100N 0805 100N 0805 100N 0805 100N 0805 100N 0805 100N 0805 10K 1% 0805 10/16 R133 XTAL 12.0MHZ 1M0 1% 0805 RESET RESET PSEN_L PSEN XTAL1 XTAL2 LED1 100K 1% 0805 22P_S EA/ VPP ALE/PROG LED2 MODE_SW...
  • Page 27 FIX1 PIN1 HOLE-FIXING 3.2MM FIX2 PIN2 HOLE-FIXING 3.2MM 100P_S R102 FIX3 PIN3 4K7 1% 0805 HOLE-FIXING 3.2MM R101 +VD1 +VA1 PIN4 4K7 1% 0805 U17A FB-SM R118 TL072D SMD 10R 0805 10/16 R130 10/16 100N 0805 PIN5 15K 0805 100N 0805 100P_S +VA1 +VD1...
  • Page 28 003-220 iss.1...
  • Page 29 47P_S 47P_S 47P_S 47P_S 47P_S 10K 1% 0805 SYS_AUX_1 SYS_AUX_3 SYS_AUX_5 SYS_PFL 10K 1% 0805 10K 1% 0805 10K 1% 0805 10K 1% 0805 10K 1% 0805 10K 1% 0805 10K 1% 0805 10K 1% 0805 5K6 0805 47/25 47/25 47/25 AGND 47/25...
  • Page 30 003-260 iss.3...
  • Page 31 C6551_1.1_DSP_HOST C6551_1.1_CODEC C6551_1.1_CONS_POWER.Sch C6551_1.1_DSP_HOST.Sch C6551_1.1_CODEC.Sch C6551_1.1_CONS_POWER.Sch ALLEN&HEATH ISSUE BY DATE Wizard 3 EFFECTS MK2 PCB TITLE: 29/10/05 Kernick Industrial Estate, 05/09/06 Penryn, Cornwall, PAGE: * All parts to be RoHS Compliant * England. TR10 9LU Tel: +44 (0)1326 372070 C6551 DRG No: ISSUE: SHEET:...
  • Page 32 C5394_1 CH1 C5394_1 CH2 C5394_1 CH3 C5394_1 CH4 C5394_1 CH5 C5394_1 CH6 C5394_1 CH7 C5394_1 CH8 C5394_1 CH1.Sch C5394_1 CH2.Sch C5394_1 CH3.Sch C5394_1 CH4.Sch C5394_1 CH5.Sch C5394_1 CH6.Sch C5394_1 CH7.Sch C5394_1 CH8.Sch C5394_1 CH9 C5394_1 CH10 C5394_1 CH11 C5394_1 CH12 C5394_1 CH13 C5394_1 CH14 C5394_1 CH15...
  • Page 33 CN100 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102 L100 MIC- MIC- MIC- R100 47/63 6K8 1% C100 15P/DISK +48V_SW +48V_SW +48V_SW C101 R101 15P/DISK 6K8 1% C103 L101 MIC+ MIC+ MIC+ 47/63...
  • Page 34 CN100_1 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_1 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_1 L100_1 MIC- MIC- MIC- R100_1 47/63 6K8 1% C100_1 15P/DISK +48V_SW +48V_SW +48V_SW C101_1 R101_1 15P/DISK 6K8 1% C103_1 L101_1 MIC+ MIC+ MIC+ 47/63...
  • Page 35 CN100_2 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_2 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_2 L100_2 MIC- MIC- MIC- R100_2 47/63 6K8 1% C100_2 15P/DISK +48V_SW +48V_SW +48V_SW C101_2 R101_2 15P/DISK 6K8 1% C103_2 L101_2 MIC+ MIC+ MIC+ 47/63...
  • Page 36 CN100_3 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_3 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_3 L100_3 MIC- MIC- MIC- R100_3 47/63 6K8 1% C100_3 15P/DISK +48V_SW +48V_SW +48V_SW C101_3 R101_3 15P/DISK 6K8 1% C103_3 L101_3 MIC+ MIC+ MIC+ 47/63...
  • Page 37 CN100_4 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_4 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_4 L100_4 MIC- MIC- MIC- R100_4 47/63 6K8 1% C100_4 15P/DISK +48V_SW +48V_SW +48V_SW C101_4 R101_4 15P/DISK 6K8 1% C103_4 L101_4 MIC+ MIC+ MIC+ 47/63...
  • Page 38 CN100_5 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_5 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_5 L100_5 MIC- MIC- MIC- R100_5 47/63 6K8 1% C100_5 15P/DISK +48V_SW +48V_SW +48V_SW C101_5 R101_5 15P/DISK 6K8 1% C103_5 L101_5 MIC+ MIC+ MIC+ 47/63...
  • Page 39 CN100_6 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_6 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_6 L100_6 MIC- MIC- MIC- R100_6 47/63 6K8 1% C100_6 15P/DISK +48V_SW +48V_SW +48V_SW C101_6 R101_6 15P/DISK 6K8 1% C103_6 L101_6 MIC+ MIC+ MIC+ 47/63...
  • Page 40 CN100_7 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_7 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_7 L100_7 MIC- MIC- MIC- R100_7 47/63 6K8 1% C100_7 15P/DISK +48V_SW +48V_SW +48V_SW C101_7 R101_7 15P/DISK 6K8 1% C103_7 L101_7 MIC+ MIC+ MIC+ 47/63...
  • Page 41 CN100_8 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_8 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_8 L100_8 MIC- MIC- MIC- R100_8 47/63 6K8 1% C100_8 15P/DISK +48V_SW +48V_SW +48V_SW C101_8 R101_8 15P/DISK 6K8 1% C103_8 L101_8 MIC+ MIC+ MIC+ 47/63...
  • Page 42 CN100_9 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_9 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_9 L100_9 MIC- MIC- MIC- R100_9 47/63 6K8 1% C100_9 15P/DISK +48V_SW +48V_SW +48V_SW C101_9 R101_9 15P/DISK 6K8 1% C103_9 L101_9 MIC+ MIC+ MIC+ 47/63...
  • Page 43 CN100_10 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_10 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_10 L100_10 MIC- MIC- MIC- R100_10 47/63 6K8 1% C100_10 15P/DISK +48V_SW +48V_SW +48V_SW C101_10 R101_10 15P/DISK 6K8 1% C103_10 L101_10 MIC+ MIC+ MIC+ 47/63...
  • Page 44 CN100_11 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_11 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_11 L100_11 MIC- MIC- MIC- R100_11 47/63 6K8 1% C100_11 15P/DISK +48V_SW +48V_SW +48V_SW C101_11 R101_11 15P/DISK 6K8 1% C103_11 L101_11 MIC+ MIC+ MIC+ 47/63...
  • Page 45 CN100_12 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_12 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_12 L100_12 MIC- MIC- MIC- R100_12 47/63 6K8 1% C100_12 15P/DISK +48V_SW +48V_SW +48V_SW C101_12 R101_12 15P/DISK 6K8 1% C103_12 L101_12 MIC+ MIC+ MIC+ 47/63...
  • Page 46 CN100_13 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_13 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_13 L100_13 MIC- MIC- MIC- R100_13 47/63 6K8 1% C100_13 15P/DISK +48V_SW +48V_SW +48V_SW C101_13 R101_13 15P/DISK 6K8 1% C103_13 L101_13 MIC+ MIC+ MIC+ 47/63...
  • Page 47 CN100_14 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_14 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_14 L100_14 MIC- MIC- MIC- R100_14 47/63 6K8 1% C100_14 15P/DISK +48V_SW +48V_SW +48V_SW C101_14 R101_14 15P/DISK 6K8 1% C103_14 L101_14 MIC+ MIC+ MIC+ 47/63...
  • Page 48 CN100_15 JACK V5M INSEND INSEND INSEND INSRET INSRET INSRET CN101_15 JACK V5M LINE+ LINE+ LINE+ LINE- LINE- LINE- C102_15 L100_15 MIC- MIC- MIC- R100_15 47/63 6K8 1% C100_15 15P/DISK +48V_SW +48V_SW +48V_SW C101_15 R101_15 15P/DISK 6K8 1% C103_15 L101_15 MIC+ MIC+ MIC+ 47/63...
  • Page 49 FROM MASTER LR TO & FROM AUXFX PCB TO SYSLINK FROM PSU PCB +48V +10V +15V BOX 13X2 M 90 DEG BOX 13X2 M 90 DEG BOX 5X2 M 90 DEG BOX 5X2 M 90 DEG +15V PIN-SOLDER 1.5MM PIN-SOLDER 1.5MM -15V PIN-SOLDER 1.5MM +48V...
  • Page 50 003-170 iss.1...

This manual is also suitable for:

Mixwizard wz3 12:2