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Acurate informations inside the SM and I could repair my old Sansui SC-3330 without any problems. Thanks.
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I used it to repair a NAD 7030, but unfortunately, the 7045 is different !
But documentation was useful.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
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Content A4 and A3 format pages. Exactly what I needed to restore my old receiver.
;
Thanks you very much for this "hard to find" service manual.
Will help a lot in repairing this receiver.
SERVICE NOTE
1. POWER SUPPLY DURING REPAIRS
Battery switch
In this unit, about 10 seconds after power is supplied (8.4V) to the battery terminal using the service power cord (J-6082-223-A), the power is shut off so that the unit cannot operate. This following two methods are available to prevent this. Take note of which to use during repairs.
Method 1.
Connect the servicing remote commander RM-95 (J-6082-053-B) to the LANC jack, and set the remote commander switch to the �ADJ� side.
Method 2.
Press the battery switch of the battery terminal using adhesive tape, etc.
Method 3.
Use the DC IN terminal. (Use the AC power adaptor.)
Battery terminal � DC IN terminal Battery terminal �
Battery SIG terminal
2.
1 2 3 4 5 6
TO TAKE OUT A CASSETTE WHEN NOT EJECT (FORCE EJECT)
Refer to 2-1. to remove the front panel assembly. Refer to 2-1. to remove the cabinet (R) assembly. Refer to 2-1. to remove the battery panel assembly. Refer to 2-1. to remove the cabinet (L) assembly. Disconnect CN901 of VC-213 board. Add +5V from the DC POWER SUPPLY and unload with a pressing the cassette lid.
6 Pull the timing belt in the direction of arrow A with a pincette while pressing the cassette lid (take care not to damage) to adjust the bending of a tape.
Press the cassette lid to rise the cassette compartment
Pincette Timing belt [DC power supply] (+5V)
7 Let go your hold the cassette lid and rise the cassette compartment to take out a cassette.
Loading motor
Disconnect CN901 of VC-213 board. Timing belt Adjust the bending of a tape
�8�
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