SERVICE MANUAL
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’13.03
PK
001892
SPECIFICATIONS(総合仕様) ................................................... 3/4
PANEL LAYOUT(パネルレイアウト) ........................................ 5/7
CIRCUIT BOARD LAYOUT & WIRING
(ユニットレイアウト及び結線図) .................................................9
BLOCK DIAGRAM
(ブロックダイアグラム) .............................. 10
DISASSEMBLY PROCEDURE(分解手順) ................................. 11
LSI PIN DESCRIPTION(LSI 端子機能表) .................................. 18
CIRCUIT BOARDS (シート基板図) .............................................20
DMLCD Circuit Board Test Method
(DMLCD Circuit Board チェック方法) .................................... 24/25
TEST PROGRAM(テストプログラム) .................................. 26/29
BACKUP(バックアップ) ....................................................... 32/33
INITIALIZATION(初期化) ......................................................32/33
SYSTEM BOOTING FLOW CHART
(システム起動フローチャート) .............................................. 34/35
PARTS LIST
OVERALL CIRCUIT DIAGRAM(総回路図)
CONTENTS
(目次)
PSR-E344
PSR-E343 YPT-340
* PSR-E343 and YPT-340 are an overseas export model.(PSR-E343 と YPT-340 は輸出専用モデルです。)