Yamaha 01x Service Manual page 19

6. PN1 Circuit Board
(Time required : About 4 min.)
6-1. Pull out the dial knob from the control panel. (Fig. 1)
6-2. Remove the side panel L and R. (See procedure 1)
6-3. Remove the bottom cover. (See procedure 2)
6-4. Remove the MF circuit board. (See procedure 5)
6-5. Remove the ten (10) screws marked [32]. The PN1 circuit
board can then be removed. (Fig. 5)
* When installing the PN1 circuit board, tighten the screws
"1 and 2" of those marked [32] first.
7. PN2 Circuit Board
(Time required : About 6 min.)
7-1. Remove the side panel L and R. (See procedure 1)
7-2. Remove the bottom cover. (See procedure 2)
7-3. Remove the DM circuit board and MLN2 circuit board.
(See procedure 3)
7-4. Remove the AN circuit board. (See procedure 4)
7-5. Remove the three (3) screws marked [52A]. The AN
support angle can then be removed. (Fig. 3)
* When installing the AN support angle, tighten the screws
"1 and 2" of those marked [52A] first.
7-6. Remove the ten (10) screws marked [42]. The PN2 circuit
board can then be removed. (Fig. 5)
* When installing the PN2 circuit board, tighten the screws
"1 and 2" of those marked [42] first.
[26]: Bind Head Tapping Screw-B
[32]: Bind Head Tapping Screw-B
[42]: Bind Head Tapping Screw-B
[52B]: Bind Head Tapping Screw-B
[42]
PN2
1
2
2 1
PN1
[32]
3.0 x 6
3.0 x 6
3.0 x 6
3.0 x 6
[26]
1
1
MF
MFZN2Y (EP600130)
MFZN2Y (EP600130)
MFZN2Y (EP600130)
MFZN2Y (EP600130)
LCD shield plate
2
RE
2
[52B]
(Fig. 5)
O1X
19