Sony MDR-IF4000 Manual

7

3

4

 BATT board

1

 Removal the solder at 4 places.

2

 two screws

    (P 2.6x6)

to RX board

to RX board

to SW board

to driver (L-CH)

housing (L) assy

Note for installation : Solder the leads at the
                                  places shown below with
                                  attention to their colors.

natural

natural

RED

RED

RED

GRN

GRN

2

3

4

5

 hanger (L)

Pay attention to the leads
when assembling.

Pay attention to the leads
when assembling.

1

 two screws (P2.6 x 6)

hanger lid (L)

projection