Yamaha PortaTone PSR-270 서비스 매뉴얼 - 페이지 9
{카테고리_이름} Yamaha PortaTone PSR-270에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Yamaha PortaTone PSR-270 33 페이지.
페이지 인쇄
10
LCD
10-1 Remove the lower case assembly. (See Procedure 1.)
10-2 Remove the INV circuit board. (See Procedure 3.)
10-3 Remove the PSV 2/3 circuit board. (See Proce-
dure 6.)
10-4 Remove the EL light.
* When replacing the EL light, solder the wires to
the EL light leads within 3 seconds a wire, keep-
ing the leads more than 3 mm.
* Do not bend the EL light.
[320]: Bind Head Tapping Screw-P 3.0X8 MFZN2Y (EP600280)
[330]: Bind Head Tapping Screw-P 4.0X8 MFZN2BL (VB931600)
(Fig.4)
10-5 Remove the AMPN 1/2 circuit board. (See Proce-
10-6 Remove the two rubber contacts. Be careful not to
(Fig.5)
dure 8.)
touch the conductive surface. The LCD can then
be removed. (Fig. 5)
PSR-270
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