Yamaha Silent Piano SG Series Maintenance Handbook Download Page 13

2)Checking tone generator information

Tone generator type

Tone generator version 

[The result will be the same as the result of step 2) checking sensor information.]

The tones indicating tone generator information will be repeated in the following order: 1 

 2

8.Unit Connection Diagram

(Example)
In the case of C0 (4) and D0 (6) (DO and RE), the tone generator version is “Ver. 2”.
In the case of C0 (4), D0 (6) and E0 (8) (DO, RE and MI), the tone generator version is “Ver.
3”.

Press the A-1 (1) key once to check the sensor information: Press the B-1 (3) key once to
check the tone generator information. (Fig. 18)

When the B-1 (3) key is pressed once during the checking of sensor information, tones
indicating tone generator information will be sounded. The information can be confirmed by
the number of piano sound notes.

Starting from C3 (40), higher notes are sounded one by one as D3 (42), E3 (44). The tone
generator type can be confirmed by the number of tones sounded. (Fig. 18)

(Example)
In the case of C3 (40) and D3 (42) (DO and RE), the tone generator type is “Type 2”.
In the case of C3 (40), D3 (42) and E3 (44) (DO, RE and MI), the tone generator type is
“Type 3”.

Starting from C0 (4), higher notes are sounded one by one as D0 (6), E0 (8). The tone
generator version can be confirmed by the number of tones sounded. (Fig. 18)

*Sostenuto

Pedal Sensor

2P

4P

3P

*for model YUS5 and SU7 only

Fig.19

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Summary of Contents for Silent Piano SG Series

Page 1: ...UP Silent SG Series Jan 2012 Ver 1 0 MAINTENANCE HANDBOOK MHB30 1...

Page 2: ...RIES Service manual PP008613 1 Unit structure and Specifications 2 Adjustment Checking points 3 Piano regulation caution 4 Check Adjustment of Silent mechanism 5 Sensor Unit Adjustment 6 Maintenance a...

Page 3: ...1 Unit Structure and Specifications Switch Box Shift Pedal Center Pedal Sostenuto Pedal Damper Pedal Silent lever for model YUS5 and SU7 only Fig 1 Fig 2 3...

Page 4: ...t P 7 Fig 3 Fig 4 Silent Lever Stroke adjustment of Silent lever Soft Pedal Sensor Soft sensor ON OFF How to check adjust the sensor detection position P 11 Damper Pedal Sensor Damper pedal sensor mea...

Page 5: ...s and the upper surface of key sensor unit when pressing the black keys to the lowest position 3 8 to 4 0mm Adjustment of pedal sensor unit Program to adjust the detection position of the key sensor a...

Page 6: ...e shank stopper impedes use of the wood mute when tuning the treble strings the TX600250 mute is specially designed for this purpose and offers easy use Use the TX645600 lifting rod setter to attach t...

Page 7: ...ng the turn buckle In case the position differs between sections Adjust position of the rails of each section on the shank stopper assembly Adjustment screws Check if the hammer shanks do not touch th...

Page 8: ...that the let off is completed before the shank makes contact with the shank stopper Let Off Shank stop position 1 to 2mm Use the regulating button to adjust within the tolerance described above Adjus...

Page 9: ...ing will be completed in about 10 sec then 76C will sound Power OFF 10F 12G 14A power ON release keys in 2 sec A tone will be sounded at regular 2 sec intervals Waiting mode Wait for about 30sec Rest...

Page 10: ...e sound sheet for the existing Silent series this series applies half point position measurement for adjustment 1 A buzzer continuous tone is sounded 2 A buzzer intermittent tone is sounded 3 A buzzer...

Page 11: ...ce mode SW Box and Sensor unit communication test When the test starts the two units Switch Box and Key Sensor automatically communicate with each other C major chord plays if communication is success...

Page 12: ...ed one by one as D0 6 E0 8 The sensor version can be confirmed by the number of tones sounded Fig 18 Turn on the power switch while pressing the A 1 2 C 0 5 and D 0 7 keys and release the keys in two...

Page 13: ...ormation Fig 18 When the B 1 3 key is pressed once during the checking of sensor information tones indicating tone generator information will be sounded The information can be confirmed by the number...

Page 14: ...dal Unit Pedal Unit L DAMPER Pedal Unit SH SOFT Pedal Unit SO SOSTENUTO WK725500 WK725500 WK725500 AC Adaptor U WK014700 V V8029100 E V8029200 V8029200 V8029200 W A K KEY SENSOR Circuit Board PA 5D E...

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