Sony MZ-R91 service manual Main BOARD, Case ASSY, Battery, Belt ASSY, Ornamental

MAIN BOARD, “CASE ASSY, BATTERY”

2flexible board (over write head) (CN601)

3four toothed lock screws

(M1.4)

6main board

1 Remove the solder of battery terminal (plus).

5flexible board (optical pick-up)

(CN501)

Note: Before removing the flexible board from CN501, be sure to solder the flexible board.

(Refer to servicing notes (NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK (LCX-2R)) page 3.)

2flexible board (LCD module) (CN801)

	1 Remove the solder of joint.
	1 Remove the solder of
4	battery terminal (minus).
	8 batter case assy
	2 motor flexible board
	(CN602)

7four bosses

BELT ASSY, ORNAMENTAL

Note: As the ornamental belt assy is very fragile, do not give an excessive force to the entire assy when removing it.

B

6Remove the ornamental belt assy

in the direction of arrow C.

)

A	1 Pull toward the direction A
	to disengage two bosses .

)

2 Open toward the direction B	A
to disengage two bosses
and convex portions pointed
with *.

C

3three bosses

boss

@

5two bosses

4knob (open)

^ ) B

boss

@

)

2Open toward the direction B

to disengage two bosses and convex portions pointed with *.

boss

boss

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