Yamaha ARIUS YDP-162B User Manual

SERVICE MANUAL
HAMAMATSU, JAPAN
SERVICE MANUAL
CL
001885
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’13.01
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

Yamaha ARIUS YDP-162B Specifications

General

Type	Digital Piano
Number of Keys	88
Touch Sensitivity	Hard/Medium/Soft/Fixed
Voices	10
Sound Engine	Pure CF Sound Engine
Metronome	Yes
Speakers	12 cm x 2
Amplifiers	20W x 2
Preset Songs	10 Demo Songs, 50 Piano Preset Songs
Transpose	Yes
Intelligent Acoustic Control (IAC)	Yes
Keyboard	Graded Hammer Standard (GHS)
Effects	Reverb, Chorus
Recording	1-track, 1-song
Connectivity	USB to Host
Included Accessories	Owner's Manual, Power Adapter
Polyphony	128-note

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