LEM XO202 User manual

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Index
Soldering point.
Male connector.
Female connector.
M/F faston connector.
Test point.
Supply voltage. Logic supply ground.
Analog supply ground.
Chassis ground.
Earth ground.
Flag joined ith one or more flags
GENERALMUSIC S.p.A. Sales Division: 47842 S.Giovanni in Mari nano (RN) ITALY - Via delle Rose, 12
Phone [phone] - Fax [phone] - GENERALMUSIC on the NET: http://www. eneralmusic.com
XO203 Schematic Dia ram part 1 of 22
X0203 Schematic Dia ram part 2 of 23
XO202 Schematic Dia ram
5Spare Part List
4
SERVICE MANUAL
CODE: 270257
Warnin s
ith the same signal name inscribed.
Address
ATTENTION Observe
precautions hen handling electrostatic sensitive devices.
Notice
Service must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee period
ill forfeit the right to guarantee.
For a correct operation of the instrument, after having s itched off, be careful to ait at least 3 seconds before s itching on again.
To improve the device's specifications, the schematic diagrams may be subject to change ithout prior notice.
All components marked by this symbol have special safety characteristics, hen replacing any of these components use only
manufacturer's specified parts.
The (µ) micro symbol of capacitance value is substituted by U.
The (
Ω ) omega symbol of resistance value is substituted by E.
The electrolytic capacitors are 25Vdc rated voltage unless other ise specified.
All resistors are 1/8W unless other ise specified.
All s itches sho n in the "OFF" position. All DC voltages measured to ground ith a voltmeter 20KOhm/V.
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Spare Part List
Code Description
Accessories
277345 Owner's Manual (English-Italian
Assembly
130294 Mains Cable
347200 Cord Lock
110117 Fuse Holder 5x20mm for Panel
110017 T500mA Fuse 5x20mm (EU
MNS110000 Mains Switch with Led
MNS347001 Potentiometer Knob
MNS667004 Controls Panel XO202
MNS667005 Controls Panel XO203
Supply Board
MNS768 Supply Board
MNS237000 * Transformer 12W 230Vac/15+15Vac
080168 * W02M 1.5A Rectifier Diodes Bridge
030806 * 2200u 35V 20% Vert Electrolytic Capacitor
030721 * 1000u 25V 20% Vert Electrolytic Capacitor
100060 * 7815 +15V 1A Voltage Regulator
100049 * 7915 -15V 1A Voltage Regulator
Leds Board
MNS768 7 Led Board
080705 * Led 3mm 60deg Diffused Red
Crossover Board
MNS768 8 XO2 2 Dual Channel Crossover Board
MNS768 9 XO2 3 Single Channel Crossover Board
MNS110002 * 2sw 2pos Horizontal Slider Push
MNS110003 * 2sw 2pos Horizontal Slider Switch
MNS074001 * 10KB Rotary Potentiometer
MNS074002 * 4x50KB Rotary Potentiometer
100919 * MC33078 Dual LN Operational Amplifier (NJM2068D equivalent
100568 * HCF4066 Quad Analog Switch
080103 * 1N4148 100mA 75V Signal Diode
MNS140000 * XLR Female Socket
MNS140001 * XLR Male Socket
Note:
Each spare part is single quantity unless otherwise specified.
Asterisk prefix explanation:
Omitted = First level spare part.
One asterisk = Second level, part of previous listed first level part.
Two asterisk = Third level, part of previous listed second level part.
Three asterisk = ............
Any request for not above mentioned part must encompass specific description including:
1 Model name,
2 Section name,
3 Module code,
4 Reference name,
5 Quantity number.