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It's a good manual, this one it's a scan from the original factory service manual, great quality 100% readeable. definetely it worths what I paid for.
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A good manual! fast service and good qualityi for pdf document.
thanks!
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Very helpful and complete manual. Maybe only one negative is schematics have sometimes unreadable name of the parts. But it's not a big problem.
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Excellent high quality schematics brought my old Heidelberg back to life. Fast download at a reasonable price. Thanks.
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This document is just what I was looking for, it´s very useful, it contains adjustment procedures for the final stage of the power amp and also
has a complete wiring diagram and description of the main semiconductors used in the design.
MX-G50/MX-G56
Removing the heat sink & AMP board (See Fig.14 and 15)
Prior to performing the following procedure, remove the metal cover and the CD changer unit. 1. Remove the four screws I attaching the heat sink cover on the back of the body. Remove the heat sink cover. 2. Remove the four screws J attaching the heat sink & AMP board to the rear panel on the back of the body. 3. Remove the two screws K attaching the speaker terminal to the rear panel on the back of the body. 4. Disconnect the card wire from connector ACW1 and the harness from connector ACW2 on the AMP board. (See Fig.11) 5. After moving the heat sink upward, remove the claws. Then pull out the heat sink & AMP board inward.
I
Heat sink cover
I
Rear panel
Fig.14
Tuner terminal
J L
Removing the tuner pack (See Fig.15 and 16)
Heat sink
Prior to performing the following procedure, remove the metal cover and CD changer unit. 1. Disconnect the card wire from connector CON01 on the tuner board. 2. Remove the two screws L attaching the tuner pack.
K J
Speaker terminal
Removing the rear cover
(See Fig.17)
Fig.15
Prior to performing the following procedure, remove the metal cover, CD changer unit, heat sink & AMP board and tuner pack. 1. Remove the fore screws M and one screw M' (Only MX-G50 J / MX-G56 C) attaching the rear panel.
Main board CON01
M'
Optical out only MX-G50 J MX-G56 C
Tuner board
Fig.16
M
Fig.17
1-9
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