Back-Up Battery, Sdl Frame And Sdl Circuit Board - Hitachi DZ-GX3300E Service Manual

Disassembly and Reassembly > Disassembly

(11) Back-up Battery, SDL Frame and SDL Circuit Board

1) Use tweezers, etc. to remove the backup battery (a) in the direction of the arrow. Take care not to
damage the battery holder (d) on SDL circuit board at this time.
2) Disconnect the two fl at cables.
3) Remove the three screws [E].
4) Remove the SDL frame (b) in the in the direction of the arrow.
5) Remove the SDL circuit board (c).
(a) Back-up battery
(b) SDL frame
(c) SDL circuit board
(d) Battery holder
Fig. 5-3-11
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