Yamaha Tyros TRS-MS01 Sevice Manual page 23

[180b] [180a] Gear
LCD Lower Case
[180]: Bind Head Tapping Screw-B 3.0X12 MFZN2BL (VQ074600)
Hinge
[180]
LCD Lower Case
[180]: Bind Head Tapping Screw-B 3.0X12 MFZN2BL (VQ074600)
[A]
[190a]
LCL
[A]
LCD Upper Case
[190]: Bind Head Tapping Screw-B 3.0X8 MFZN2Y (EP600250)
[180b]
(Fig.25)
[180]
(Fig.26)
[190c]
LCR
LCD
(Fig.27)
27. Disassembly of the LCD Panel Assembly
27a. Gear (Time required: about 15 min)
27a-1 Remove the LCD panel Assembly. (See procedure 26)
27a-2 Remove the four (4) screws marked [180a]. The gear
can then be removed. (Fig.25)
27b Hinge (Time required: about 16 min)
27b-1 Remove the LCD panel Assembly. (See procedure 26)
27b-2 Remove the eight (8) screws marked [180b] to remove
the LCD lower case. (Fig.25)
27b-3 Remove the two (2) screws marked [180] for each side.
The hinges can then be removed. (Fig.26)
27c LCL Circuit Board
(Time required: about 16 min)
27c-1 Remove the LCD panel assembly. (See procedure 26)
27c-2 Remove the LCD lower case. (See procedure 27b-2)
27c-3 Remove the five (5) screws marked [190a]. The LCL
circuit board can then be removed. (Fig.27)
* When reinstalling the LCL circuit board, tighten the
two screws marked [A] before others. (Fig.27)
27d LCR Circuit Board
(Time required: about 16 min)
27d-1 Remove the LCD panel assembly. (See procedure 26)
27d-2 Remove the LCD lower case. (See procedure 27b-2)
27d-3 Remove the six (6) screws marked [190b]. The LCR
circuit board can then be removed. (Fig.27)
* When reinstalling the LCR circuit board, tighten the
Hinge
two (2) screws marked [B] before others. (Fig.27)
27e LCD (Time required: about 16 min)
27e-1 Remove the LCD panel assembly. (See procedure 26)
27e-2 Remove the LCD lower case. (See procedure 27b-2)
27e-3 Remove the four (4) screws marked [190c]. The LCD
can then be removed. (Fig.27)
[B]
[190b]
[B]
Tyros / TRS-MS01
23