Introduction This publication provides technical information on servicing the Allen & Heath PA Series consoles. Included are system block diagram, internal layout drawing 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.
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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.
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PA Series Stereo Input PCB ..pa_series_003-035_stereoinput_2.1.pdf PA Series Aux / FX PCB......pa_series_003-036_auxfx_2.1.pdf PA Series Sub 1 PCB....... pa_series_003-037_sub1_1.1.pdf PA Series FB1 / Phones PCB ..pa_series_003-038_fb1phones_2.1.pdf PA Series FB2 PCB ........pa_series_003-039_fb2_1.1.pdf PA-CP LR Master PCB ......... pa-cp_003-040_lrmaster_3.pdf PA-CP Distribution PCB ......pa-cp_003-041_distribution_2.pdf PA Series Effects PCB ......
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PA Series – Historical Change Log The following list identifies historical changes to the PA Series. The effective dates, serial numbers and related change note documentation are included for reference to help identify the correct issue circuit boards and components. Whilst we believe this information to be reliable we do not assume responsibility for inaccuracies.
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PK ! PK ! ROUND GREY PUSH BUTTON AJ2864 LATCHING SWITCH AL0162 M3x5 SCREW AB4661 PA series products up to serial number 019388 have x1 stereo MASTER LR FADER PA series products from serial number 019388 have x2 mono MASTER L & R FADERS...
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SLIDE SWITCH AL5071 M4x8 SCREW AB0332 SPEAKON CONNECTOR AL8126 M3x10 SCREW AB0093 15DIA 9MM HIGH FAST FOOT AK5069 PA series products up to serial number 019388 have x1 stereo 10A FUSE AL3455 MASTER LR FADER PA series products from serial number 019388 have x2 mono MASTER L &...
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FB2 FADER PA12-CP Pack Assembly..003-030 FB1 PHONES FADER STEREO AUX FX PA12-CP Main Assembly ..003-031 INPUT PA series products from FADER FADERS MONO INPUT FADERS serial number 019388 PA12-CP Top Panel Assy..003-032 have x2 mono MASTER L &...
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003-070 ..........PA28/100 FB2 FADER ..........PA28/120 FB1 PHONES FADER ..........PA28/220 STEREO AUX FX INPUT PA series products from FADER FADERS MONO INPUT FADERS ..........PA28/240 serial number 019388 have x2 mono MASTER PA12-CP Rack Ear Assy..003-071 L & R FADERS PA12 Top Panel Assy....003-095...
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Products from serial number 019388 PA-CP SERIES BLOCK DIAGRAM METERS PEAK MONO CHANNEL GAIN PFL/AFL +48V PHONES LR / 2TRK MUTE MONITOR 4 BAND EQUALISER FADER HEADPHONES MIC IN LINE IN INSERT 100Hz DIR OUT SPDIF DIGITAL 2TRK 2TRK OUT 2TRK IN ANALOG POST...
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Products from serial number 019388 PA SERIES BLOCK DIAGRAM METERS PEAK MONO CHANNEL GAIN PFL/AFL +48V PHONES LR / 2TRK MUTE MONITOR 4 BAND EQUALISER FADER HEADPHONES MIC IN LINE IN INSERT 100Hz DIR OUT SPDIF DIGITAL 2TRK 2TRK OUT...
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Note: Description includes Allen and Heath part number in brackets PA-CP Amplifier issue 4 Designator Description Designator Description Designator Description CAPACITOR ELECTROLYTIC 47uF 25V (AF0208) LK21 TC LINK (AH0070) RESISTOR METAL 10K 0.6W 1% (AC5121) CAPACITOR ELECTROLYTIC 47uF 25V (AF0208) LK22 TC LINK (AH0070) RESISTOR METAL 10K 0.6W 1% (AC5121)
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7915 GROUND ALLEN&HEATH LK11 LK13 LK15 LK17 LK19 ISSUE DATE FIX1 FIX5 FIX7 PA SERIES POWERED MIXER TITLE: 01-08-02 LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW HOLE-FIXING 3.2MM HOLE-FIXING 3.2MM...
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INSUL KIT T0220 SELF ADHESIVE (AA3514) FUSE CLIP SCHURTER (AL8134) HEATSINK PA LINEAR PSU (AA4991) FUSE CLIP SCHURTER (AL8134) HEATSINK PA SERIES LINEAR BRIDGE (AA5097) FUSE CLIP SCHURTER (AL8134) FUSE CLIP SCHURTER (AL8134) FUSE CLIP SCHURTER (AL8134) FUSE CLIP SCHURTER (AL8134)
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7915 GROUND ALLEN&HEATH LK11 LK13 LK15 LK17 LK19 ISSUE DATE FIX1 FIX5 FIX7 PA SERIES POWERED MIXER TITLE: 01-08-02 LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW LINK TCW HOLE-FIXING 3.2MM HOLE-FIXING 3.2MM...
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Note: Description includes Allen and Heath part number in brackets PA-CP FX LED issue 2 Designator Description FLEX SKT 12 WAY 90 DEG (AL2226) LED RECTANGULAR 5 X 2.5 TOMBSTONE GREEN (AE4864) LED RECTANGULAR 5 X 2.5 TOMBSTONE GREEN (AE4864) LED RECTANGULAR 5 X 2.5 TOMBSTONE GREEN (AE4864) LED RECTANGULAR 5 X 2.5 TOMBSTONE GREEN (AE4864) LED RECTANGULAR 5 X 2.5 TOMBSTONE GREEN (AE4864)
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NF CAP 0805 SCREW M3X4 PAN TORX BK SCREW M3X4 PAN TORX BK PILLAR M3X6 HEX BRASS PILLAR M3X6 HEX BRASS ALLEN&HEATH ISSUE DATE PA SERIES LED PCB TITLE: 04-07-02 Kernick Industrial Estate, 06-08-02 Penryn, Cornwall, PAGE: 24-09-02 England. TR10 9LU...
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COMP RT/CT ISEN 10/50 UC3842AN 4N7/MYL 47/63 100N/MLC 470P/DISK 0R33 2.5W ALLEN&HEATH ISSUE BY DATE PA SERIES UNPOWERED PSU TITLE: AAT 20-02-03 Kernick Industrial Estate, AAT 09-04-03 Penryn, Cornwall, PAGE: 14-07-03 Text England. TR10 9LU 10-11-03 Text Tel: +44 (0)8707 556250...
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LINK TCW 47/25 LK12 D14B LINK TCW LK13 LINK TCW LK14 LINK TCW ALLEN&HEATH ISSUE BY DATE PA SERIES UNPOWERED PSU TITLE: AAT 20-02-03 Kernick Industrial Estate, AAT 09-04-03 Penryn, Cornwall, PAGE: SRT 14-07-03 Text England. TR10 9LU 10-11-03 Text...
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