9
DR128 SERVICE MANUAL
Ordering a Spares kit
It is recommended that the spares kit order code 002-204 is held and maintained by the service agent to enable
in-field service repairs to the DR128 independent of the ALLEN & HEATH factory. Commonly available items
such as resistors, capacitors, tools and soldering equipment are not included. The contents of the kit is listed below.
Individual spare parts may be ordered. Please quote the description and order code for the part required.
DESCRIPTION ORDER CODE QTY
Fixings:
Screw 4AB x 5/16" Pan Pozi Black AB2810 10
Screw M2.5 x 4mm Pan Pozi Black AB2944 5
Screw M3 x 10mm Pan Pozi Black AB0076 5
Screw M3 x 16mm Pan Pozi Black AB0079 5
Screw M4 x 8mm CSK Pozi Black AB2777 5
Screw M3 x 8mm SKT Dome Black AB2942 5
Half Nut M3 AB0094 5
Nylock Nut M3 AB0102 10
Washer M3 Shakeproof AB0244 5
Pillar M4 x 8mm Nylon AB0256 4
Pillar Support 6.4mm Nylon AB2171 4
Pillar Snap-in 6mm Nylon AB2233 4
Pillar Snap-in 31.8mm Nylon AB2772 4
Pillar M2.5 x 9mm Nylon tapped AB2945 4
Pillar M3 x 6mm Nylon tapped AB3098 4
Spacer M3 x 15mm Nylon AB2775 4
Potentiometers, switches, and connectors:
5KD reverse (502RD) AI8111 5
Switch 2PCO Momentary AL8058 10
Preset 4K7 (Output gain) AE2871 4
Preset 22K (Line input gain) AE2969 2
Button 12.5mm Square Black AJ0348 15
Button Round Black AJ2887 5
Button Round Grey AJ2888 5
Phono Dual PCB mount AL0556 2
XLR 3 Pin Female PCB Mount AL2414 5
XLR 3 Pin Male PCB Mount AL2413 5
LEDs and Semiconductors:
LED 5 x 2mm Tri-colour AE2754 5
Transistor 2SB737 PNP AE8069 10
Transistor BC549 NPN AE0020 10
IC NE5532N Dual Op Amp AE0221 5
IC TL072 Dual Op Amp AE0046 2
IC LM393N Comparator AE2818 1
IC MAX 202CPE RS232 AE2742 1
IC AK5391-VS 24-bit ADC AE2857 3
IC CS4329-KP 20-bit DAC AE2656 2
IC CMOS 74HC03 4 NAND 2 AE0345 1
IC CMOS 74HC165 AE2749 2
IC CMOS 74HC4094 AE2755 1
IC TLP521-4A Quad Opto AE2748 1
POWER SUPPLY:
Mains lead IEC-2pin EURO AH0205 -
Mains lead IEC-3pin UK AL0206 -
Spares kit
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