Yamaha ARIUS YDP-162B

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SERVICE MANUAL

HAMAMATSU, JAPAN

SERVICE MANUAL

001885

YDP-162B/YDP-162C/YDP-162R/YDP-162PE

DIGITAL PIANO

SPECIFICATIONS（総合仕様） ...............................3/4

PANEL LAYOUT（パネルレイアウト） .......................5

DISASSEMBLY PROCEDURE（分解手順） ...............6

LSI PIN DESCRIPTION（LSI 端子機能表） .............. 22

CIRCUIT BOARDS（シート基板図） ........................ 26

TEST PROGRAM（テストプログラム） ..............34/38

INITIAL SETTING（出荷時の設定） .......................... 42

DMCIRCUITBOARDCHECKMETHOD

（DM シートチェック方法） ..................................43/44

CONTENTS（目次）

●YDP-162B ●YDP-162C

INITIALIZING THE SETTINGS（初期化） ............45/46

SYSTEMBOOTINGFLOWCHART

（起動フローチャート） .........................................47/48

PARTS LIST

BLOCK DIAGRAM（ブロックダイアグラム）

CIRCUIT BOARD LAYOUT & WIRING

（ユニットレイアウト & 結線図）

OVERALL CIRCUIT DIAGRAM（総回路図）

●YDP-162R ●YDP-162PE

Main Page

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Summary

Important Notices

Saving Data

Advice on backing up important data to prevent loss due to malfunction or errors.

SPECIFICATIONS

DISASSEMBLY PROCEDURE

1. Assemblies (Exterior Section)

Procedures for removing external parts like headphone hanger, top board, and main unit.

2. Circuit Boards & Assemblies (Main Unit Section)

Procedures for removing circuit boards and assemblies within the main unit.

LSI PIN DESCRIPTION

TEST PROGRAM

1. Preparations

2. To enter Test Program

3. To proceed the test

4. Test result

DM CIRCUIT BOARD CHECK METHOD

BLOCK DIAGRAM

OVERALL CIRCUIT DIAGRAM