Roland VK-77_SERVICE_NOTES 电路图.pdf

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1、Apr,1999VK-77 1 Copyright 1999 ROLAND CORPORATION All rights reserved. No part of this publication may be reproduced in any form without the written permisson of ROLAND CORPORATION. 1999 本書一部、全部無断複写転載禁。 Table of Contents目次目次目次目次 SPECIFICATIONS. 主仕様 . 12 LOCATION OF CONTROLS . 配置図 . 3 EXPLODED VIEW.

2、分解図 . 45 PARTS LIST. . 68 TEST MODE. . 811 HOW TO VERSION UP. 方法 . 1112 FACTORY PRESET. 方法 . 12 USER DATA SAVE AND LOAD . . 12 ERROR MESSAGES. . 13 BLOCK DIAGRAM. 図 . 14 WIRING DIAGRAM. 配線図 . 15 CIRCUIT DIAGRAM one left and one right). * When mounting the VK-77, grasp the VK-77 at the front and back

3、, and be careful not to pinch your hand. 1. VK-77 本体底面接続用（左右各個所 ）、接続用金具合、 VK-77 本体後方接続用接続用金具 引掛。 2. VK-77 本体固定（左右 各本） 。 組立時、VK-77 本体前後、手 注意。 1. As shown in the diagram, hook the various cables from the VK-77 through any or all of the three cable clips attached to the central support of the stand. 2.

4、 Align the two holes of the cable cover with the two screws of the stand support, and hook the cover onto the support. * By using the cable cover you can tidy up the appearance of the cables. * If you do not wish to use this feature, you may use a screwdriver to remove the screws and cable clips. 1.

5、 VK-77 、各接続好支柱 部（個所）図様引掛 。 2. 引掛穴（個所）、支柱 部取付（個所）合、支柱引掛 。 部品使用、設置時各収 。 機能必要場合、手持回、 取付 。 Connection Pin/ Cable Cover/ Knob Bolt/ CableClip/ Cable, etc./ 47 Apr,1999VK-77 KS-77(2nd) PARTS LIST one left and one right). * When mounting the VK-77, grasp the VK-77 at the front and back, and be careful not

6、to pinch your hand. 1. VK-77 本体底面接続用（左右各個所 ）、接続用金具合、 VK-77 本体後方接続用接続用金具 引掛。 2. VK-77 本体固定（左右 各本） 。 組立時、VK-77 本体前後、手 注意。 1. As shown in the diagram, hook the various cables from the VK-77 through any or all of the three cable clips attached to the central support of the stand. 2. Align the two holes

7、of the cable cover with the two screws of the stand support, and hook the cover onto the support. * By using the cable cover you can tidy up the appearance of the cables. * If you do not wish to use this feature, you may use a screwdriver to remove the screws and cable clips. 1. VK-77 、各接続好支柱 部（個所）図

8、様引掛 。 2. 引掛穴（個所）、支柱 部取付（個所）合、支柱引掛 。 部品使用、設置時各収 。 機能必要場合、手持回、 取付 。 Cable Clip/ Cable,etc./ Connection Pin/ Knob Bolt/ Cable Cover/ Hole (2 pcs)/ Screw (2 pcs)/ 49 Apr,1999VK-77 Change Information 変更案内変更案内変更案内変更案内 Products with the new main board: S/N ZM30330 and up Field replacement procedure: see be

9、low. When replacing the main board with a board of the suffix 02, take the following steps. 対象 o 以降、 02 版、以下作業行。 02 版変更場合、必以下作業行 下。 （特 ZM20329 以前） 1. Replace the wrirings 1 and 2: Wiring 1: between CN10 on the main board and CN10 on the panel A board Use 01902956 FUJI card 24x350-A6.0BBR- P1.25-HBL1

10、0-S-C. Wiring 2: between CN8 on the main board and LCD unit Use 01902967 FUJI card 14x800-A6.0BBR- P1.25-HBL10-S-C. Dress the wirings 1 and 2 as shown below. 交換。 MAIN BOARD(CN10)-PANEL A BOARD(CN10) 。 01902956 FUJI CARD 24X350-A6.0BBR-P1.25-HBL10-S- C 使用下。 MAIN BOARD(CN8)-LCD UNIT 。 01902967 FUJI CA

11、RD 14X800-A6.0BBR-P1.25-HBL10-S- C 使用下。 以下、整形。 2. Keep the shielding paper and metal panel absolute contact with one another. 様金属紙密着固定 下。 3. Keep the shielding paper and metal panel absolute contact with one another. 様金属紙密着固定 下。 4. Replace the top board with one having shielding. The products manufactured June 1999 and later have shielded top board. 処理交換下。 1999 年月生産以降、処理 切替。