ALLEN & HEATH XONE:92 Service Manual
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ALLEN & HEATH XONE:92 Service Manual

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SERVICE MANUAL
Publication AP5296

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  • Page 1 SERVICE MANUAL Publication AP5296...
  • Page 2 Introduction This publication provides technical information on servicing the Allen & Heath XONE:92. Included are system block diagram, internal layout drawing and circuit schematics with board layouts. Whilst we believe this information to be reliable we do not assume responsibility for inaccuracies.
  • Page 3 Technology: The XONE:92 uses SMT (surface mount) PCB technology. In certain cases it may be better to replace a faulty assembly rather than try to fix it without the appropriate tools and training.
  • Page 4 Master PCB Assembly .........xone92_003-139_master_2.pdf Crossfader PCB Assembly ......xone92_003-140_xfade_2.pdf Slave PCB Assembly ........xone92_003-141_slave_2.pdf Connector PCB Assembly ..... xone92_003-142_connector_1.pdf Linear Fader PCB Assembly....xone92_003-144_linear_fader_1.pdf Rotary Fader PCB Assembly ....xone92_003-145_rotary_fader_2.pdf PSU PCB Assembly ..........xone92_003-233_psu_2.pdf XONE:92 – Engineering Change Notes ......xone92_ecns_1.pdf xone92_ap5296_3.doc...
  • Page 5 XONE:92 – Historical Change Log The following list identifies historical changes to the XONE:92. 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.
  • Page 6 Removing the Top Panel Assembly To gain access to the PCB assemblies the top panel assembly needs to be separated from the chassis. This operation should only be carried out by qualified service personnel. IMPORTANT! Disconnect mains input lead before removing the top panel Removal of the top panel requires the use of a Torx T10 screwdriver.
  • Page 7 CROSSFADER PCB 002-719 003-140 Mains/PSU PCB ....... 003-233 XONE:92 Chassis assembly Front view XONE:92 Front Panel assembly Front view Spare P&G Crossfader Assy ..002-719 003-145 instead of 003-144 ROTARY versions use ROTARY FADER PCB xone92_layout_1.doc Sheet 1 of 1...
  • Page 8 XONE:92 Surface Parts 9MM POT NUT AB8172 SCREW M3x8 AB3820 BLACK KNOB AJ5386 BLACK KNOB AJ5386 11MM 20KB C/D POT AI8004 14MM 20KKx2 POT AI8007 3MM RED LED AE5145 14MM 20KKx2 POT AI8007 5MM BLACK BUTTON AJ5388 3MM BLUE LED AE5147...

  • Page 9: Block Diagram

    XONE:92 BLOCK DIAGRAM CROSSFADER XFADE CURVE MIDI OUT PRE-EQ POST-EQ FILTER 2 MIX XFADER - CC92 FILTER 1 MIX PRE/POST EQ SELECT MIDI FILTER 1 FILTER 2 FADER STEREO INPUTS LFO DEPTH LFO DEPTH TEMPO/DATA METER TEMPO TEMPO ADJUST 1,2,3,4...
  • Page 10 VR1C FADER ALPS 60MM 10KA X 2 S BRKT VR1A FADER ALPS 60MM 10KA X 2 S VR1B FADER ALPS 60MM 10KA X 2 S SIL 5 M 90 DEG LCK ALLEN&HEATH ISSUE DATE XONE 92 STEREO FADER TITLE: ARJ/AAT 29-11-01 Kernick Industrial Estate, Penryn, Cornwall,...
  • Page 11 002-684 iss.3...
  • Page 12 +15V MIC_- MIX_L MIX_R 10R PF RAD AUX_1_L AUX_1_R 10/50 100/25 AUX_2_L AUX_2_R CUE_L CUE_R CLEAN_MIX -15V 2SB737 2SB737 MIC_O/P +15V CUE_DC MIC_+ DUCK_DC TL072D SMD 1/63 TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD 10/50 100K 1% 100/25 -15V TO SLAVE PCB...
  • Page 13 003-136 iss.2...
  • Page 14 PRE_L CN1B 100N 47K 1% TL072D SMD TL072D SMD SW3C 6K8 1% U12B 10/16 CUE_L POST_FADE_L_A MIX_L 4K7 1% U13A 56K 1% 22K 1% 330P_S VR3A 10K1% 150N 470N 100/25 100/25 FILT_1_L TL072 4 22K 1% SW3B 10K1% 22K 1% FILT_2_L 680R 1% 20KB...
  • Page 15 SW6A CUE_NC SW4A SW5A Y_DC CUE_NO XFADE_SND X_DC SW6B 100N R120 100N LL4148 LL4148 LL4148 2K2 1% 0805 R118 R121 CUE_RTN 2K2 1% 0805 2K21% R119 BC848B 470R R122 EQ_SLCT 74HC4052D 100R LD11 R105 74HC4052D BC848B 100K1% R116 R112 R117 LD12 2K21% 10K 1%...
  • Page 16 003-137 iss.3...
  • Page 17 FILTER SWITCH LOGIC 6K81% 74HC14 DATA 6K81% 3K31% 100N 6K81% CLOCK 74HC14 74HC14 10K 1% 3K31% SW2B 74AHC74 6K81% 100N 3K31% PIC 12CE519 6K81% TEMPO_MIDI 470R 470P TAP TEMPO SW3A LP_DC LINK VCF 2 CONTROL TO 1 470R DATA SW3B SW8B SW7B SW6B...
  • Page 18 10K 1% 0805 BC856A 4K7 1% 0805 4K7 1% 0805 4K7 1% 0805 4K7 1% 0805 HP_DC HP_DC_CNTRL 1M0 1% 0805 LM2901 SMD 22N 0805 BP_DC 4K7 1% 0805 BP_DC_CNTRL 1M0 1% 0805 LM2901 SMD 22N 0805 LP_DC 4K7 1% 0805 LP_DC_CNTRL 1M0 1% 0805 LM2901 SMD...
  • Page 19 R102 27K 1% 100N R105 VCF_MIDI VR4A R112 20K 1% U11A 4K7 1% 4K7 1% 4K7 1% 2K2 1% TL072D SMD POT11 20KB C/D R111 100N 2K2 1% R103 27K 1% SW DIP4 1K0 1% 100N R106 MIDI_FILT1 RC0/AN4 20K 1% R108 R109 U11B...
  • Page 20 003-138 / 003-143 iss.2...
  • Page 21 FILTER SWITCH LOGIC 6K81% DATA 6K81% 3K31% 100N 6K81% CLOCK 74HC14 74HC14 10K 1% 3K31% SW2B 74AHC74 6K81% 100N 3K31% PIC 12CE519 6K81% TEMPO_MIDI 470R 470P TAP TEMPO SW3A LP_DC LINK VCF 2 CONTROL TO 1 470R DATA SW3B SW8B SW7B SW6B FILTER 2 ONLY...
  • Page 22 10K 1% 0805 BC856A 4K7 1% 0805 4K7 1% 0805 4K7 1% 0805 4K7 1% 0805 HP_DC HP_DC_CNTRL 1M0 1% 0805 LM2901 SMD 22N 0805 BP_DC 4K7 1% 0805 BP_DC_CNTRL 1M0 1% 0805 LM2901 SMD 22N 0805 LP_DC 4K7 1% 0805 LP_DC_CNTRL 1M0 1% 0805 LM2901 SMD...
  • Page 23 SW11A R102 27K 1% 100N R105 VCF_MIDI VR4A R112 20K 1% U11A 4K7 1% 4K7 1% 4K7 1% R120 10K 1% TL072D SMD 2K2 1% POT11 20KB C/D R111 100N 10K 1% R103 27K 1% SW DIP4 1K0 1% 100N R106 MIDI_FILT1 RC0/AN4...
  • Page 24 003-138 / 003-143 iss.3...
  • Page 25 10K 1% 8K21% LEFT 100N VR1A 100N 100P_S 10K 1% MIX_L TL072D SMD MIX1L_OUT_- 4K71% TL072D 20KK 220/10 33/16 10K 1% 47K1% TL072D SMD 10K 1% 100P_S 2K2 1% 100K 1% 4K71% 10K 1% 100P_S 8K21% 6K81% 100N 100K 1% RIGHT 100P_S 4K71%...
  • Page 26 +15V +15V 10R PF RAD 10R PF RAD U11D 100N 0805 100/25 100/25 U10C TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD TL072D SMD 100/25 100/25 74HCT4053 100N 0805 -15V -15V 10R PF RAD 10R PF RAD...
  • Page 27 003-139 iss.2...
  • Page 28 CROSSFADER PCB 100K 1% Y_DC_C 10K 1% U14A 4K7 1% TLC072D 330R 1% VR1C CN20 POT14 20KK X2 +15V_C BRKT VR1A 10R PF RAD U13C 20KK 47/25 100N 0805 4K71% 100N R100 R101 10K1% LL4148 -3.7 VREF_C TL072D SMD 47/25 6K81% U13A -15V_C...
  • Page 29 003-140 iss.2...
  • Page 30 U12C 74HC14 U12B PRE_L_1 PRE_R_1 PRE_L_2 PRE_R_2 PRE_L_3 PRE_R_3 PRE_L_4 PRE_R_4 PST_L_1 PST_R_1 PST_L_2 PST_R_2 PST_L_3 PST_R_3 PST_L_4 PST_R_4 74HC14 XFD_SND_1 Y_DC XFD_SND_2 Y_DC XFD_SND_3 Y_DC XFD_SND_4 Y_DC U12A X_DC X_DC X_DC X_DC +10VM +10VM +10VM +10VM CUE_NO NC_1 CUE_NO NC_2 CUE_NO NC_3...
  • Page 31 CN10 CN12 CN14 MIX_L MIX_R MIX_L MIX_R MIX_L MIX_R MIX_L MIX_R MIX_L MIX_R AUX_1_L AUX_1_R AUX_1_L AUX_1_R FILT_1_L FILT_1_R FILT_2_L FILT_2_R AUX_1_L AUX_1_R AUX_2_L AUX_2_R AUX_2_L AUX_2_R AUX_2_L AUX_2_R CUE_L CUE_R CUE_L CUE_R LINK DC CUE_L CUE_R CLEAN_MIX -15V CLEAN_MIX -15V -3.7 VREF LINK DC...
  • Page 32 003-141 iss.2...
  • Page 33 MIC1_- MIC2_- CN13 CN14 MIC1_+ MIC2_+ XLR NC3FAV20 XLR NC3FAV20 MIC 1 XLR MIC 2 XLR CN15 JACK V3M LINE1_L JACK V3M LINE2_L MIC1_+ MIC1_- MIC2_+ MIC2_- LINE 1 LEFT LINE 2 LEFT MTR_GND LINE1_L LINE1_R LINE2_L LINE2_R MTR_GND TO MIC/RETURN DISTRIBUTION CARD CN11 CN12 JACK V5M...
  • Page 34 003-142 iss.1...
  • Page 35 VR1A SIL 4 M 90 DEG LCK FADER ALPHA 60MM AI5326 ALLEN&HEATH XONE 92 LINEAR FADER PCB ISSUE DATE TITLE: 07-11-03 Kernick Industrial Estate, Penryn, Cornwall, PAGE: England. TR10 9LU Tel: +44 (0)8707 556250 Fax: +44 (0)8707 556251 11:24:23 21-Sep-2004 C5610 AG5610 LINEAR FADER ISSUE 1.Sch PRINTED:...
  • Page 36 003-144 iss.1...
  • Page 37 VR1A VR1B SIL 4 M 90 DEG LCK POT18 20KB X2 ALLEN&HEATH XONE 92 ROTARY FADER OPTION ISSUE DATE TITLE: HOLE-AI HOLE-AI 07-11-03 Kernick Industrial Estate, 30-04-04 Penryn, Cornwall, PAGE: England. TR10 9LU Tel: +44 (0)8707 556250 Fax: +44 (0)8707 556251 11:12:39 21-Sep-2004 C5611 AG5611 ISSUE 2.Sch...
  • Page 38 003-145 iss.2...
  • Page 39 CN27 NTC1 INRUSH SUPP NTC20R T500mA 100N 275V 100N 275V 2KBP206 L_GND CHOKE 20MH 68/400 10/400 10/400 100N 275V 4.7uH 2N2 250V/PEM 100N 275V L_GND +15VP +15V 4.7uH R109 100N 100V/MLC 470/25 LESR 470/25 LESR 150P CN26 100N 7815 +15VP -15VP R106 82K 1W...
  • Page 40 003-233 iss.2...
  • Page 41 ECN 984 XONE:92 Filter 1 & Filter 2 PCB modification ECN No: Assembly No(s): 003-138 & 003-143, iss.2 Date: March 11 2004 Reason: EMC emission reduction Details of change: Assy 003-138 & 003-143, PCB AG5300 issue 2 See below Short pin 11 to ground plane.
  • Page 42 ECN 993 XONE:92 Filter value change + diode addition ECN No: Assembly No(s): 003-138 & 003-143 iss.1 & 003-141 iss.1 Date: March 3 2004 Reason: To prevent the filters becoming unstable when all channels are assigned to the crossfader, with filters to crossfader selected, crossfader response on max and resonance on max.
  • Page 43 ECN 998 XONE:92 PSU IEC Mains Filter with Nutserts ECN No: Assembly No(s): 003-233, Issue 1 on Date: March 29 2004 Reason: To improve assembly of IEC to Chassis. Details of change: The IEC Mains Filter AL3458 now has nutserts, eliminating the need to fit two nyloc nuts (AB0102), and two screws (AB0078).
  • Page 44 ECN 1018 XONE:92 Master PCB output level change ECN No: 1018 Assembly No(s): 003-139, Issue 1 Date: May 14 2004 Reason: Output level increase Details of change: RESISTOR VALUE CHANGES Assy 003-139, PCB AG5301 iss.1 Change R25 to R32 inclusive from AC5017 (8K2) to AC3062 (4K7)
  • Page 45 ECN 1020 XONE:92 Slave PCB capacitor change ECN No: 1020 Assembly No(s): 003-141, Issue 1 Date: May 17 2004 Reason: Easier to select multiple channel cues. Details of change: CAPACITOR VALUE CHANGE Assy 003-141, PCB AG5303 iss.1 Change capacitor C17 from 1/63 (AF0210) to 10/50 (AF0214) This capacitor was fitted to issue 1 PCBs from serial no 063515 until the introduction of the issue 2 PCBs.
  • Page 46 UK parts must be ordered through an appointed A&H dealer or service centre. A list of UK service centres can be viewed at http://www.allen-heath.com/UK/service_centres.asp ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 1 of 9...
  • Page 47 Small switch cap AA7581 AJ5388 Level pot AI8007 HI, MID1, MID2, LO AI8006 Large switch cap AJ4251 Fader screw AJ4251 AB3329 MIC/RTN fader 002-684 MIC/RTN fader knob AJ4310 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 2 of 9...
  • Page 48 AI8007 AI5387 Large switch cap AJ4251 Xfade curve very small X-fader black knob 002-719 AJ5558 FREQ pot AI8003 Xone x-fader Fader plate knob storm grey AJ4251 AA7492 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 3 of 9...
  • Page 49 Level pot AI8006 Large switch cap AJ4251 HI, MID1, MID2, LO Black knob AI5317 large AI5387 1-2 X-Y Toggle switch AI5328 Line fader 003-144 Xone fader knob AJ5320 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 4 of 9...
  • Page 50 AI8007 Booth pot AI8007 Large switch cap AJ4251 Small switch cap AJ5388 CUE ADD MIX AI8003 Headphone level AI8007 Large headphone socket AL0328 Small headphone socket AL5323 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 5 of 9...
  • Page 51 MIDI AL8106 female Phono AL3458 AL2410 AL3962 AL4977 Fuse holder Switch phono Jack XLR male AL3753 AL3178 AL3338 AL3410 AL2411 Fuse Button Jack AL3534 AJ2887 AL3407 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 6 of 9...
  • Page 52 INTERIOR PARTS: Stereo fader 002-684 Linear fader 003-144 Rotary fader 003-145 (92R) Mic/Stereo Return 003-136 Stereo 003-137 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 7 of 9...
  • Page 53 Filter 003-138 Meter snap-off Master 003-139 Xfade 003-140 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 8 of 9...
  • Page 54 Slave 003-141 Connector 003-142 ALLEN&HEATH Xone:92 parts identification inc storm grey Issue 3 Page 9 of 9...

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