Main Board Assy; Case Assy, Battery", "Main Board - Sony Walkman MZ-R900 Service Manual

3-5.

MAIN BOARD ASSY

3 four screws
(M1.4 toothed lock)
3-6.

"CASE ASSY, BATTERY", "MAIN BOARD"

1 Remove the solder
of terminal (plus).
5
4 screw
(1.4)
1 Remove the solder
of terminal (minus).
6 flexible board
(CN501)
7 main board assy
2 case assy, battery
MZ-R900
1 Remove two solders
of flexible board.
2 flexible board
(CN502)
3 main board
7