Pn1 (1/2) And Pn1 (2/2) Circuit Boards - Yamaha 01v 96 Service Manual

01V96
<Bottom view>
LCD shield plate
[190B]
[100]
[100]: Bind Head Tapping Screw-B
3.0X8 MFZN2BL (EP600190)
[190B]: Bind Head Tapping Screw-B
3.0X8 MFZN2BL (EP600190)
Photo.19
14.

PN1 (1/2) and PN1 (2/2) Circuit Boards

(Time required: About 17 minutes each)
14-1. Remove the encoder knob marked [450A] and the
three (3) encoder knobs marked [460] from the
control panel side. (Photo.21)
14-2. Fasten the control panel assembly. (See procedure 1.)
14-3. Remove the ADA circuit board. (See procedure 10.)
14-4. Remove the HA circuit board. (See procedure 11.)
14-5. Remove the FD circuit board. (See procedure 12.)
14-6. Remove the LCD shield plate. (See procedure 13-6.)
14-7. PN1 (1/2) Circuit Board:
Remove the seven (7) screws marked [190C]. The
PN1 (1/2) circuit board can then be removed.
(Photo.22)
14-8. PN1 (2/2) Circuit Board:
Remove the three (3) screws marked [190D]. The
PN1 (2/2) circuit board can then be removed with
the encoder knob and the encoder angle bracket.
(Photo.22)
Remove the encoder knob and the hexagonal nut.
The encoder angle bracket can then be removed
from the PN1 (2/2) circuit board. (Photo.23)
15. PN2 Circuit Boards
(Time required: About 4 minutes)
15-1. Remove the two (2) encoder knobs marked [450B]
from the control panel side. (Photo.21)
15-2. Fasten the control panel assembly. (See procedure 1.)
15-3. Remove the four (4) screws marked [190E]. The PN2
circuit board can then be removed. (Photo.24)
30
<Bottom view>
LCD
[60]
[60]
[60]: Bind Head Tapping Screw-B
3.0X8 MFZN2BL (EP600190)
Photo.20