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D17
・
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VBA12001-R.3668.A
2. Rear body
・
Unsolder 3 wires of electronic buzzer .
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Remove the soldering bridges.
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Take out 3 screws (#644).
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Remove Sub-PCB.(#B2002)
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Take out 3 screws (#673).
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Remove the retaining plate (#159).
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Remove the battery-extrusion spring (#158).
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Remove the electronic buzzer unit (#1055).
Sub-PCB unit
Electronic buzzer unit / Battery-extrusion spring
#
644×3
#673×3
#158
#
159
#1055
3 wires of electronic buzzer .
Soldering bridges
#B2002