Mic Circuit Board And Mic Unit - Hitachi DZ-BD7HA Service Manual

Disassembly and Reassembly > Disassembly

(4) MIC circuit board and MIC unit

1) Disconnect the fl at cable of the MIC unit (a).
2) Remove the screw [B], and then remove the MIC circuit board (b).
3) Remove the two screws [B].
4) Remove the MIC unit in the direction of the arrow.
Caution during disassembly and reassembly:
1) Connect the fl at cables to the same positions of the MIC circuit board as those during disassembly.
2) When replacing the MIC unit, paste the ground sheet (d) so that the tab (c) of MIC cover can be
connected to the MIC unit.
3) The ground sheet cannot be reused: Purchase new one for reassembly.
(a) MIC unit
(b) MIC circuit board
(c) Tab of the MIC cover
(d) Ground sheet
(e) Top cover
Back side view of the Top cover
Fig. 5-3-4
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