Equipment information:

Sansui 9090DB Receiver
Manufacturer:
Sansui
Model: 9090DB
Date:
Category: Audio, Video, TV, Multimedia
Group: Receiver
Description: AM/FM Stereo Receiver
Information:
                                    

These manuals are available for the above equipment:

Sansui -- 9090DB -- Service Manual
File name: Sansui-4875-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 30
Size: 3.45 Mbytes (3620696 Bytes)
Language: english
Revision:
Manual-ID/Number: SM071
Date:
Quality: Scanned document, reading partly badly, partly not readable.
Upload date:
MD5: e197a1ece4ab7a81feae5ed16506b9c4
ed2kID: 962c67bce4a779c0baabb4c2183c5f0a
Downloads: 427 since 20 November 2013
Information:
1.	SPECIFICATIONS..........................		.... 2
2.	BLOCK DIAGRAM..........................		....3
	2- 1.	Audio Section ........................	....3
	2- 2.	Tuner Section ........................	...3
	2- 3.	Dolby Mode Section..................	.. 4, 5
3.	OPERATION OF DOLBY FM SYSTEM......		... 6
4.	ADJUSTMENTS............................		.....6
	4- 1.	Dolby Circuit Adjustment ............	.. 6, 7
	4- 2.	Adjustment of Audio Section..........	. 7,8
	4- 3.	Adjustment of Tuner Section..........	.. 8, 9
5.	PARTS LOCATION AND PARTS LIST.....		...10
	5- 1.	F-2549 AM, FM Tuner Circuit Board .. .	...10
	5- 2.	F-2627 Illumination Circuit Board .....	...10
	5- 3.	F-1519 Front-end Pack.................	... 11
	5- 4.	F-2653 Equalizer Circuit Board .........	... 11
	5- 5.	F-2624 Driver Circuit Board ...........	... 12
	5- 6.	F-2544 Tone Control Circuit Board .....	. . . 12
	5- 7.	F-2617 Mic AMP. Circuit Board.........	...13
	5- 8.	F-2619 Power Supply Circuit Board of	
		RF Section ...........................	.... 13
	5- 9.	F-2657 Power Relay Circuit Board .....	.... 13
	5-10.	F-2656 Power Supply Circuit Board.....	.... 14
	5-11.	F-2684 Connector Circuit Board (C).....	.... 14
	5-12.	F-2682 Connector Circuit Board (A)....	.... 14
	5-13.	F-2683 Connector Circnit Board (B).	.......14
	5-14.	F-2692 Connector Circuit Board ...	.......14
	5-15.	F-2695 LED Ass'y Circuit Board.....	.......14
	5-16.	F-2654 Push Switch Circuit Board...	.......15
	5-17.	F-2655 Dolby NR Circuit Board.....	.......15
	5-18.	E-2623 Filter Circuit Board.........	.......16
	5-19.	F-2693 Push Switch Circuit Board...	.......16
	5-20.	F-2694 Dolby Volume Circuit Board	......16
	5-21.	F-2690 DIN Terminal Circuit Board .	.......16
	5-22.		.......16
6.	OTHER PARTS .......................		.......17
	6- 1.	Top Side.........................	.......17
	6- 2.	Bottom Side .....................	.......17
	6- 3.	Exploded View ...................	.......18
7.	SCHEMATIC DIAGRAM ...............		.......19
	7- 1.	Tuner Section	
		(8080DB/9090BD, 890DB/990DB).....	.......19
	7- 2.	Audio Section (8080DB/890DB).....	.......20
	7- 3.	Audio Section (9090DB/990DB).....	.......21
8.	THREADING OF DIAL CORD...........		.......22
	8- 1.	Threading of Dial Cord ...........	.......22
	8- 2.	Attachment of Dial Pointer .......	.......22
9.	PACKING LIST........................		back cover
10.	ACCESSORY PARTS LIST ............		back cover
Sansui-4875-Manual-Page-1-Picture
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