Meyer Sound MP-4 Manuel de service

SELF-POWERED CONCERT AND M SERIES SERVICE MANUAL For MP-2/4, HP-2/4 & MPW-4 amplifiers 2012

Caution: Be careful not to overflex the circuit board when removing the power harness connector. The connector fits very snug; rock the connecto

Remove the audio signal cable from the audio input board by disengaging the locking connector. Also remove the AC harness from the AC mains boar

You can contact the Service Department for links to service videos on this product. 2. If the amplifier is in the speaker cabinet, remove the ei

13. Return the unit to the upright position and disconnect the audio signal ribbon cable from the bottom control board by unlocking the connector

culprit. If the three previous conditions are not met, the bottom amp heatsink likely needs to be replaced. Caution: Never disassemble the amp

Note: If the AC voltage exceeds 270 VAC, the AC mains board may be damaged. 2. Verify that the breakers are not tripped. If the breakers are tri

remove the sense cable (gray ribbon cable) and the transformer primary connector (7 wire green connector) from the AC Mains board. 10. While fir

amplifier from the cabinet, look at the green speaker connector(s) on the top of the amp chassis. Make sure that the connector(s) is fully seated

cabinet slowly, taking care to unplug the green speaker connector(s) on the top side of the amplifier. 2. With the amplifier sitting on a firm s

(# 17.033.022.01) or contact the Meyer Sound Service Department for links to service videos for this product or further assistance. 3. If the un

MEYER SOUND LABORATORIES MSPN: 05.033.040.01 REV B TABLE OF CONTENTS INTRODUCTION 3 Recommended Docume

Note: Ground loops carrying high voltages can burn some resistors and traces in the audio input board. To replace the board remove the screw on

5. While slowly removing the user panel, disconnect the audio signal cable from the input board on the user panel by disengaging the ribbon conne

4. Check to see that the units in question are either all TPL or all non-TPL. Using TPL and non-TPL together may produce audible differences at t

Introduction From the very beginning, the Meyer Sound Self-Powered Concert and M Series products were designed with the customer in mind. Not o

Recommended Documentation: Meyer Sound Self-Powered Series Speaker Service Documentation Package Available on CD pn: 18.033.083.01 Also, by c

MP/HP/MPW AMPLIFIER BLOCK DIAGRAMfusetransformer primarysecondary from transformerfusehot AC MAINS POWER SUPPLYAC in neutralmute startsfrom hereeart

SECTION I - MP/HP/MPW Amplifier Modules Amplifier User Panel (rear of loudspeaker): The user panel is divided into two main sections: AC power

If you do not hear the relays click verify the AC line voltage by measuring the User Panel phoenix connector. Troubleshooting/solution: You

MSL-4 to a 650-P for 2 channel MP amps; MTS-4A to a PSW-6 for 4 channel MP amps; M3D to MILO for 4 channel HP amps and 700HP to 600 HP for 2 c

The signal goes from the input board to the control board to the amp heatsink assembly which employs a Class AB/H amplifier. Symptom: Unit faul