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SERVICE NOTES

Issued by RJA

All rights reserved. No part of this publication may be reproduced in any form without the written permission
of Roland Corporation.

CC-KWS

17058887E0

Oct. 2013

PX-7B, PX-7C

PX-7B
PX-7C

Table of Contents

Keyboard Parts List (PX-7B) ............................................2

Keyboard Parts List (PX-7C)............................................3

Keyboard Assembly Procedure ......................................4
Circuit Board (Low, Mid).................................................9
Circuit Board (High) .......................................................12
Circuit Diagram (Low) ...................................................14
Circuit Diagram (Mid)....................................................16
Circuit Diagram (High) ..................................................18

This service note contains information about repair parts and the repair method of the keyboard section.
For other sections of each model, please refer to each service note.

Revise Information

Dec. 2, 2013

p. 6

Changed grease.

May. 24, 2016

p. 2

Added parts.

Jul. 29. 2016

p. 3

Added the PX-7C keyboard parts list.

Aug. 10, 2016

p. 3

Changed a part code.

Содержание PX-7B

Страница 1: ...arts List PX 7C 3 Keyboard Assembly Procedure 4 Circuit Board Low Mid 9 Circuit Board High 12 Circuit Diagram Low 14 Circuit Diagram Mid 16 Circuit Diagram High 18 This service note contains informati...

Страница 2: ...3 FOR N KEY PX 7 61100180 13 5100016254 HAMMER 4 FOR N KEY PX 7 61100190 13 5100016255 HAMMER 1 FOR S KEY PX 7 611001A0 9 5100016256 HAMMER 2 FOR S KEY PX 7 611001B0 9 5100016257 HAMMER 3 FOR S KEY P...

Страница 3: ...13 5100048713 HAMMER 4 FOR N KEY PX 7C 13 5100048714 HAMMER 1 FOR S KEY PX 7C 9 5100048715 HAMMER 2 FOR S KEY PX 7C 9 5100048716 HAMMER 3 FOR S KEY PX 7C 9 5100048717 HAMMER 4 FOR S KEY PX 7C 9 4 CHA...

Страница 4: ...e pivot area is not adhered to the rubber switch fig key release e eps Installing the Key While hooking the foot of the key under the cushion align the inner wall of the key with the guide place it as...

Страница 5: ...ab on the sub chassis and press the circuit board to the depth of the notch 3 First fasten with screws in the round holes Set the round holes in the circuit board on the center of the screw holes in t...

Страница 6: ...ammer pivot c Contact between sharp key and hammer actuator area 2 FLOIL G 336A white 17049543 a Key guide b Contact between natural key and hammer actuator area The Reasonable Amount of Grease fig ke...

Страница 7: ...ite Black key black Refer to the photos in the chart below The shape of the metal part differs according to the frequency range Verify by comparing the stamp on the part surface against the chart belo...

Страница 8: ...trim the protruding portions 5100028252 or 5100048727 KEY CUSHION E white Align with the edge of the Guide Holder 5100019110 or 5100048726 KEY CUSHION A white Position flush against the edge of the me...

Страница 9: ...9 Oct 2013 PX 7B PX 7C Circuit Board Low Mid Low fig b L1 eps L fig b L2 eps L Mid fig b M1 eps L fig b M2 eps L...

Страница 10: ...10 Oct 2013 PX 7B PX 7C...

Страница 11: ...11 Oct 2013 PX 7B PX 7C fig b L1 eps R fig b L2 eps R fig b M1 eps R fig b M2 eps R...

Страница 12: ...12 Oct 2013 PX 7B PX 7C Circuit Board High fig b H1 eps L fig b H2 eps L...

Страница 13: ...13 Oct 2013 PX 7B PX 7C fig b H1 eps R fig b H2 eps R...

Страница 14: ...D106 1 6 3 4 2 5 HN2D01F TE85L F D102 1 6 3 4 2 5 HN2D01F TE85L F D105 1 6 3 4 2 5 HN2D01F TE85L F D104 1 6 3 4 2 5 SW101 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW102 CARBON_SW KB028 01 P1 M1 S1 S2 M2...

Страница 15: ...2 5 HN2D01F TE85L F D117 1 6 3 4 2 5 HN2D01F TE85L F D124 1 6 3 4 2 5 FS101 FS102 SW117 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW118 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW119 CARBON_SW KB028 01 P1 M1...

Страница 16: ...P2 SW204 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW205 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW206 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW207 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW208 CARBON_SW KB028 01...

Страница 17: ...2 SW230 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW231 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW232 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 TP241 TP230 TP234 TP238 TP231 TP235 TP239 TP228 TP232 TP236 TP240 TP2...

Страница 18: ...18 1 6 3 4 2 5 HN2D01F TE85L F D319 1 6 3 4 2 5 HN2D01F TE85L F D320 1 6 3 4 2 5 HN2D01F TE85L F D321 1 6 2 5 SW301 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW302 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW30...

Страница 19: ...4 2 5 HN2D01F TE85L F D331 1 6 3 4 2 5 HN2D01F TE85L F D332 1 6 3 4 2 5 CARBON_SW KB028 01 S1 S2 SW322 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW323 CARBON_SW KB028 01 P1 M1 S1 S2 M2 P2 SW324 CARBON_SW...

Результаты поиска

Содержание PX-7B

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Roland PX-7B, Заметки по обслуживанию

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Содержание PX-7B

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