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elem TM 12.2 active Service Manual

Bi-amplified digitally processed loudspeaker system sche,atic diagrams

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SERVICE MANUAL

Schematic Diagrams

GENERALMUSIC S.p.a. Sales Division:47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12 - tel. 0541/957404 - fax0541/957404 - http://www.generalmusic.com
For a correct operation of the instrument, after having switched off, be careful to wait at least 3 seconds before switching on again.
To improve the device's specifications, the schematic diagrams may be subject to change without prior notice.
Schematic Notes
All components marked by this symbol have special safety characteristics, when 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 otherwise specified. All resistors are 1/4W unless otherwise specified.
All switches shown in the "OFF" position. All DC voltages measured to ground with a voltmeter 20KOhm/V.
C O D E : 2 7 7 3 2 2
Notice
Service must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee
period will forfeit the right to guarantee.
Soldering point.
Supply voltage.
Male connector.
Logic supply ground.
Female connector.
Analog supply ground.
M/F faston connector.
Signal ground.
Test point.
Chassis ground.
Flag joined with one or more flags with the same signal name inscribed.
Index & Warnings
ATTENTION
Observe precautions when handling
electrostatic sensitive devices
r
1

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Summary of Contents for elem TM 12.2 active

  • Page 1: Schematic Diagrams

    Index & Warnings GENERALMUSIC S.p.a. Sales Division:47842 S.Giovanni in Marignano (RN) ITALY - Via delle Rose, 12 - tel. 0541/957404 - fax0541/957404 - http://www.generalmusic.com SERVICE MANUAL Notice Service must be carried out by qualified personnel only. Any tampering carried out by unqualified personnel during the guarantee Schematic Diagrams period will forfeit the right to guarantee.
  • Page 6: Spare Parts

    Spare Parts 887074 XLR MALE-FEMALE SIGNAL CABLE (mt. 1.5) 768030 DISPLAY & SETTING BOARD 768126 SIGNAL INPUTS CONTROLS & MIDI INTERFACE BOARD 768043 POWER AMPLIFIER BOARD 768042 POWER SUPPLY BOARD 768128 CONVY PROCESSOR BOARD 767987 MAINS FILTER BOARD (EU) 768002 MAINS FILTER BOARD (US) 667613 CONTROLS PANEL...
  • Page 7 TOUR MASTER 15,2 ACTIVE - Technical Specification BIAS ADJUSTMENT SPEAKER SPECIFICATIONS Instruments, materials and tools: COMPONENTS High 2" driver with controlled directiv ity horn - Audio Generator 15" low frequency speaker - Dual Trace Oscilloscope - Digital Voltmeter (or Multimeter) HIGH section POWER HANDLING W continuous - 4Ω...
  • Page 8: Spare Parts List

    141010 4 Contacts Vert Female Connector SPARE PARTS LIST 140212 Horizontal Female 5 Poles Din Socket ACCESSORIES 100602 74HC04 Hex Inverter 887074 XLR Female-Male Signal Cable (1.5mt) 100061 TL072 Dual J-Fet Operational Amplifier 277310 Owner’s Manual 100035 6N138 Optocoupler 090194 BC560 TO92 LN Pnp Transistor ASSEMBLY 090183...