Yamaha Portatone PSR-VN300 서비스 매뉴얼 - 페이지 8
{카테고리_이름} Yamaha Portatone PSR-VN300에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha Portatone PSR-VN300 38 페이지. Service manual
페이지 인쇄PSR-VN300
2.
DMLCD circuit board
(Time required: About 3 minutes)
2-1
Remove the lower case assembly. (See procedure 1)
2-2
Remove the eight (8) screws marked [240B]. The DMLCD circuit board can then be removed. (Fig. 2)
* When installing the DMLCD circuit board, tighten the screws 1 through 8 in numerical order. (Fig. 2)
* If the DMLCD circuit board is replaced, execute the "Factory Set" in the test program.
•
Bottom view
[30]
[240C]
Lower Case Keyboard Assembly
8
[A]
[150C]
PNAM
2/3
[150C]
[30] :
Bind Head Tapping Screw-B 4x8 MFZN2W3 (WE974600)
[150A] : Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
[150B] : Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
[150C] : Bind Head Tapping Screw-B 3x8 MFZN2W3 (WE774300)
[240B] : Bind Head Tapping Screw-B 3x12 MFZN2W3 (WE987400)
[240C] : Bind Head Tapping Screw-B 3x12 MFZN2W3 (WE987400)
[270B] : Bind Head Screw 3x30 MFZN2W3 (WF491000)
Rubber Connector
Conductor side
Rubber Connector
Fig. 3
[240B]
[150B] [150A]
3
4
5
6
PNAM
DMLCD
1/3
1
7
8
2
[270B]
[240B]
[150B]
Fig. 2
LCD
Back Light Assembly
Rubber Connector
DMLCD
LCD Holder
PNAM
[30]
[A]
[150B]
3/3
[240C]
Knob (Master Volume)
Fig. 4