Yamaha AVR-S80/NX-SW80 Home Theater System Service Manual – PDF

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Yamaha AVR-S80/NX-SW80 Home Theater System Service Manual – PDF DOWNLOAD

FILE DETAILS:

Yamaha AVR-S80/NX-SW80 Home Theater System Service Manual – PDF DOWNLOAD

The AVX-S80 is composed of the AVR-S80 and the NX-SW80.

Language : English , Japanese
Pages :     86
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Yamaha AVR-S80/NX-SW80 Home Theater System Service Manual – PDF DOWNLOAD

The AVX-S80 is composed of the AVR-S80 and the NX-SW80.

CONTENTS....................................................................... 1
TO SERVICE PERSONNEL........................................................... 2
SYSTEM COMPOSITION / システム構成.................................................... 3
FRONT PANELS................................................................... 3
REMOTE CONTROL PANELS.......................................................... 5
REAR PANELS.................................................................... 5
SPECIFICATIONS / 参考仕様.......................................................... 8
INTERNAL VIEW..................................................................10
AVR-S80 DISASSEMBLY PROCEDURE / AVR-S80 分解手順...................................11
	Shortcut to MAIN (1) P.C.B. operation check / MAIN（1 ）P.C.B.の動作チェックへの近道....13
SW-S80 DISASSEMBLY PROCEDURE / SW-S80 分解手順.....................................14
	When checking the P.C.B. / P.C.B.チェックをする場合には...............................15
DSP SELF DIAGNOSIS FUNCTION (DIAG)／DSP 自己診断機能（ダイアグ）............................16
	Starting DIAG / ダイアグの起動....................................................17
	Starting DIAG in the protection cancel mode / プロテクション解除モードでの起動.............17
	Canceling DIAG / ダイアグの解除...................................................18
	Display provided when DIAG started / ダイアグ起動時の表示............................18
	Display during menu operation / メニュー動作中の表示.................................19
	Operation procedure of DIAG menu and SUB-MENU / ダイアグメニューとサブメニューの操作.........20
	Functions in DIAG mode / ダイアグ中の機能..........................................20
	Initial settings used to start DIAG / ダイアグ開始時の初期設定.........................20
	Details of DIAG menu/ ダイアグメニュー詳細...........................................21
		1. DSP THROUGH.........................................................21
		2. RAM THROUGH.........................................................22
		3. PRO LOGIC...........................................................23
		4. SPEAKERS SET........................................................24
		5. MARGIN CHECK........................................................25
		6. OTHER INPUT.........................................................26
		7. DISPLAY CHECK.......................................................26
		8. MANUAL TEST.........................................................27
		9. FACTORY PRESET......................................................27
		10. AD DATA CHECK/FAN TEST.............................................28
		11. IF STATUS (Input function status)..................................29
		12. DSP RAM CHECK......................................................31
		13. SOFT SW............................................................31
		14. MICROPROCESSOR INFORMATION / マイコン情報................................32
		15. ROM CORRECTION, CHECK SUM / ROM コレクション/チェックサム......................33
DISPLAY DATA...................................................................34
IC DATA........................................................................36
	IC1: M30624FGAFP (MAIN P.C.B.).............................................36
	IC600 : YSS938 (DSP P.C.B.)................................................38
BLOCK DIAGRAM..................................................................42
	AVR-S80 (1/3)..............................................................42
	AVR-S80 (2/3)..............................................................43
	AVR-S80 (3/3)..............................................................44
	SW-S80.....................................................................45
AVR-S80 PRINTED CIRCUIT BOARD..................................................46
	MAIN P. C. B...............................................................46
	DSP P. C. B................................................................48
	SUB P. C. B................................................................50
SW-S80 PRINTED CIRCUIT BOARD...................................................52
	POWER AMP P. C. B..........................................................52
PIN CONNECTION DIAGRAM.........................................................54
AVR-S80 SCHEMATIC DIAGRAM .....................................................55
	MAIN.......................................................................55
	DSP........................................................................56
	SUB........................................................................57
SW-S80 SCHEMATIC DIAGRAM.......................................................58
	1/3 (5ch AMP Block)........................................................58
	2/3 (Woofer Amp Block).....................................................59
	3/3 (Power Supply Block)...................................................60
PARTS LIST.....................................................................61
	ELECTRICAL PARTS...........................................................61
		AVR-S80 P.C.B. MAIN....................................................62
		AVR-S80 P.C.B. DSP.....................................................67
		AVR-S80 P.C.B. SUB.....................................................70
		AVR-S80 Chip Resistors.................................................73
		SW-S80 P.C.B. POWER AMP................................................74
	AVR-S80 EXPLODED VIEW......................................................78
	AVR-S80 MECHANICAL PARTS...................................................78
	NX-SW80 EXPLODED VIEW......................................................80
	NX-SW80 MECHANICAL PARTS...................................................81
REMOTE CONTROL.................................................................83
Parts List for Carbon Resistors................................................85

G.B 11/04/25