Yamaha PSR-E373 Manuel d'entretien - Page 11

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4.
PNR Circuit Board, PNL Circuit Board, MVR Circuit Board, DC-IN Circuit Board
1.
Remove the lower case assembly. (See procedure 1)
PNL, MVR Circuit Board (Time required: About 8 minutes)
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1. Remove the 2 screws [380B]. The DC-IN circuit board can then be removed. (Fig.2)
2. Remove 3 screws [380C]. The MVR circuit board can then be removed. (Fig.2)
3. Remove the knob from the control panel surface. (Fig.1, Fig.4)
4. Remove the 16 screws marked [380D]. The PNL circuit board can then be removed. (Fig.2)
PNR Circuit Board (Time required: About 6 minutes)
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1. Remove 15 screws [380E]. The PNR circuit board can then be removed. (Fig.2)
5.
Speaker (Time required: About 4 minutes each)
1.
Remove the lower case assembly. (See procedure 1)
2.
Remove the 4 screws marked [370]. The speaker can then be removed. (Fig.2)
*
Remove the right and left speakers in the same way.
VOLUME KNOB
ボリュームツマミ
Fig.4
PSR-E373/YPT-370
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