Page 4 of AM/FM Tuner Module by McIntosh Laboratory, Inc.

mx119 mx134 or mx135 removing covers 1 remove all connecting cables from the rear panel of the mx119 mx134 or mx135 cover screws a/v controller 2 remove two screws from each side and two screws from the back that secure the top cover to the mx119 mx134 or mx135 3 lift off the top cover by grasping the rear sides of the top cover and lifting up and away from the mx119 mx134 or mx135 4 remove the inside connector cover which is secured with two phillips head screws and is lofigure 3 cated on the rear panel refer to figures 3 and 4 note retain the two screws as they will be used later to install the am/fm tuner module installing the cables and module 5 locate the three supplied ribbon cables from the shipping carton and attach the plug of the six conductor ribbon cable to the six pin socket j3 as indicated on the mx119 mx134 or mx135 data pc board refer to figure 1 on page 3 and figure 4 on this page note the six pin cable plug and pc board socket are keyed to attach only in one direction do not force it on backward rear panel inside cover data pc board connections for ribbon cables j3 j2 j1 there is a tm1 serial number label atrear panel tached to the outside rear panel inside cover of the bag refer to openings figure 1 remove the label from the bag and attached it to the rear panel of the mx119 mx134 or mx135 below the chassis opening labeled raa1 am ant din connector refer to figure 6 9 remove the am/fm cables tuner module from connected the anti-static bag to pc board refer to figure 1 figure 5 10 orient the module so the f connector that is panel bottom of the module rear at the will fit through the lower opening of the mx119 cover screws mx134 or mx135 rear panel the cover was previously removed in step 4 and the three pc board connectors are facing up refer to figures 5 and 6 11 secure the module to the tm1 label din connector mx119 mx134 or mx135 rear panel with the two phillips head f screws that were previc o ously removed from the nnectorj4 j5 j3 figure 6 6 in a similar fashion atfigure 4 tach the plug of the four conductor ribbon cable to the four pin pc board socket j2 and the plug of the seven conductor ribbon cable to the seven pin socket j1 7 relocate the free ends of the previously installed cables and rotate them over the top and to the right of the attached cable ends refer to figure 5 8 locate the am/fm tuner module in the anti-static bag 4 rear panel in step 4 12 attach the plug of the six conductor ribbon cable coming from the six pin socket j3 as indicated on the mx119 mx134 or mx135 data pc board to the six pin socket j4 of the module which is located cables from data pc board am/fm tuner module figure 7

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