Aiwa AV-D77 ampli mode d'emploi 电路图 维修手册.pdf

《Aiwa AV-D77 ampli mode d'emploi 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Aiwa AV-D77 ampli mode d'emploi 电路图 维修手册.pdf（80页珍藏版）》请在收音机爱好者资料库上搜索。

1、STEREO RECEIVER RECEPTOR ESTEREO AMPLI-TUNER STEREO U OPERATING INSTRUCTIONS MANUAL DE INSTRUCCIONES MODE DEMPLOI En (English) 8A-AR2-913-01 000215ACK-Y-M F (Franais) AV-D77 For assistance and information call toll free 1-800-BUY-AIWA (United States and Puerto Rico) E (Espaol) RadioFans.CN 收音机爱 好者资料

2、库 1 ENGLISH ENGLISH Owners record For your convenience, record the model number and serial number (you will find them on the rear of your unit) in the space provided below. Please refer to them when you contact your Aiwa dealer in case of difficulty. Model No.Serial No. (Lot No.) AV-D77 PRECAUTIONS

3、Read the Operating Instructions carefully and completely before operating the unit. Be sure to keep the Operating Instructions for future reference. All warnings and cautions in the Operating Instructions and on the unit should be strictly followed, as well as the safety suggestions below. Installat

4、ion 1 Water and moisture Do not use this unit near water, such as near a bathtub, washbowl, swimming pool, or the like. 2 Heat Do not use this unit near heat sources, including heating vents, stoves, or other appliances that generate heat. It also should not be placed in temperatures less than 5C (4

5、1F) or higher than 35C (95F). 3 Mounting surface Place the unit on a flat, even surface. 4 Ventilation The unit should be situated with adequate space around it so that proper heat ventilation is assured. Allow 10 cm (4 in.) clearance from the rear and the top of the unit, and 5 cm (2 in.) from each

6、 side. - Do not place the unit on a bed, rug, or similar surface that may block the ventilation openings. - Do not install the unit in a bookcase, cabinet, or airtight rack where ventilation may be impeded. 5 Objects and liquid entry Take care that objects or liquids do not get inside the unit throu

7、gh the ventilation openings. 6 Carts and stands When placed or mounted on a stand or cart, the unit should be moved with care. Quick stops, excessive force, and uneven surfaces may cause the unit or cart to overturn or fall. 7 Wall or ceiling mounting The unit should not be mounted on a wall or ceil

8、ing, unless specified in the Operating Instructions. Electric Power 1 Power sources Connect this unit only to power sources specified in the Operating Instructions, and as marked on the unit. 2 Polarization As a safety feature, some units are equipped with polarized AC power plugs which can only be

9、inserted one way into a power outlet. If it is difficult or impossible to insert the AC power plug into an outlet, turn the plug over and try again. If it is not still inserted easily into the outlet, please call a qualified service technician to service or replace the outlet. To avoid defeating the

10、 safety feature of the polarized plug, do not force it into a power outlet. 3 AC power cord - When disconnecting the AC power cord, pull it out by the AC power plug. Do not pull the cord itself. - Never handle the AC power plug with wet hands, as this could result in fire or shock. - Power cords sho

11、uld be firmly secured to avoid being severely bent, pinched, or walked upon. Pay particular attention to the cord from the unit to the power socket. - Avoid overloading AC outlets and extension cords beyond their capacity, as this could result in fire or shock. 4 Extension cord To help prevent elect

12、ric shock, do not use a polarized AC power plug with an extension cord, receptacle, or other outlet unless the polarized plug can be completely inserted to prevent exposure of the blades of the plug. 5 When not in use Unplug the AC power cord from the AC power outlet if the unit will not be used for

13、 several months or more. When the cord is plugged in, a small amount of current continues to flow to the unit, even when the power is turned off. WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE. RISK OF ELECTRIC SHOCK DO NOT OPEN “CAUTION: TO RE

14、DUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.” Explanation of Graphical Symbols: The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presenc

15、e of uninsulated “dangerous voltage” within the products enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons. The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servici

16、ng) instructions in the literature accompanying the appliance. RadioFans.CN 收音机爱 好者资料库 EnEnEnEnEn ENGLISH 2 E E E E E (Espao(Espao(Espao(Espao(Espao F F F F F (Frana (Frana (Frana (Frana (Frana Remote control FM antennaAM antenna Operating Instructions, etc. Outdoor Antenna 1 Power lines When connec

17、ting an outdoor antenna, make sure it is located away from power lines. 2 Outdoor antenna grounding Be sure the antenna system is properly grounded to provide protection against unexpected voltage surges or static electricity build-up. Article 810 of the National Electrical Code, ANSI/NFPA70, provid

18、es information on proper grounding of the mast, supporting structure, and the lead-in wire to the antenna discharge unit, as well as the size of the grounding unit, connection to grounding terminals, and requirements for grounding terminals themselves. Maintenance Clean the unit only as recommended

19、in the Operating Instructions. Damage Requiring Service Have the unit serviced by a qualified service technician if: - The AC power cord or plug has been damaged - Foreign objects or liquid have gotten inside the unit - The unit has been exposed to rain or water - The unit does not seem to operate n

20、ormally - The unit exhibits a marked change in performance - The unit has been dropped, or the cabinet has been damaged DO NOT ATTEMPT TO SERVICE THE UNIT YOURSELF. TABLE OF CONTENTS PRECAUTIONS .1 PREPARATIONS CONNECTIONS .3 BEFORE OPERATION.7 SOUND CUSTOM AUDIO ADJUSTMENT .8 ELECTRONIC GRAPHIC EQU

21、ALIZER .9 DSP SURROUND.10 BASIC OPERATIONS SELECTION OF AUDIO/VIDEO SOURCE.11 RECORDING AN AUDIO SOURCE .12 RADIO RECEPTION MANUAL TUNING .13 PRESETTING STATIONS .14 DOLBY SURROUND AND DTS SURROUND SELECTING DOLBY SURROUND.15 ADJUSTING DOLBY DIGITAL SURROUND SOUND .18 SELECTING DTS SURROUND .19 REMO

22、TE CONTROL OPERATING TV, CABLE TV, VCR AND CD PLAYER.20 TIMER SETTING THE CLOCK.21 SETTING THE SLEEP TIMER .21 GENERAL SPECIFICATIONS .22 CARE AND MAINTENANCE .23 TROUBLESHOOTING GUIDE .23 PARTS INDEX .23 APPENDIX ID CODES FOR TV. A-1 ID CODES FOR CABLE TV . A-3 ID CODES FOR VCR . A-4 ID CODES FOR C

23、D PLAYER . A-5 ID CODES FOR DSS SATELLITE . A-6 Check your accessories ANTENNA LEAD IN WIRE ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) GROUNDING CONDUCTORS (NEC SECTION 810-21) GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250 PART H) NEC-NATIONAL ELECTRICAL CODE ELECTRIC SERVICE

24、EQUIPMENT GROUND CLAMP Antenna Grounding According to the National Electrical Code RadioFans.CN 收音机爱 好者资料库 3 ENGLISH CONNECTING EQUIPMENT Jacks and plugs of the connecting cord are color-coded as follows: Red jacks and plugs : For the right channel of audio signals White jacks and plugs: For the lef

25、t channel of audio signals Yellow or black jacks and plugs: For video or S-video signals NOTE Insert the plugs fully into the jacks. Loose connections may produce a humming sound or other noise interference. CONNECTIONS Before connecting the AC cord The rated voltage of your unit shown on the rear p

26、anel is 120 V AC. Check that the rated voltage matches your local voltage. IMPORTANT Connect the speakers, antennas, and all other external equipment first. Then connect the AC cord at the end. PREPARATIONS *1Be sure to connect the VIDEO (S VIDEO) OUT terminal of a DVD player directly to a TV set, n

27、ot through this unit. Otherwise, the picture noise may appear when playing copy protected DVDs. *2Input sound through the DIGITAL IN terminals cannot be recorded. When recording the sound from the DVD, CD, MD or LD player, connect the analog AUDIO OUT terminals of the player to the corresponding AUD

28、IO IN terminals of the receiver. *3When connecting a monaural video, use a stereo-mono connecting cord (not supplied). *4When connecting an LD player equipped with the AC-3 RF OUT terminal, use an RF demodulator unit. Also connect the analog AUDIO OUT terminals of the LD player to the receiver to pl

29、ay all the sources. For further information, refer to the instructions of the LD player. *1 TV Video 2* or LD* /Cable TV DVD or Video 1* /MD player to VIDEO(S VIDEO)IN(Video 1) to AUDIO IN(Video 1/MD) to VIDEO(S VIDEO) IN to AUDIO OUTPUT to AUDIO OUT to COAXIAL DIGITAL OUT to OPTICAL DIGITAL OUT Coa

30、xial connecting cord Optical connecting cord to OPTICAL DIGITAL OUT (DVD) to AUDIO IN (Video 2) to VIDEO(S VIDEO)OUT to VIDEO(S VIDEO)IN (Video 2) 3 4 RF demodulator* DVD or MD Player 4 3 Optical connecting cord CD player Turntable Tape deck to OUTPUT to LINE OUT to LINE IN to VIDEO(S VIDEO)OUT(Vide

31、o 1) to AUDIO OUT 1 *2 *2 REAR FRONT Camcorder to VIDEO OUT to AUDIO OUT o o o o o o o o o o o o o o o o o EnEnEnEnEn ENGLISH 4 E E E E E (Espao(Espao(Espao(Espao(Espao F F F F F (Frana (Frana (Frana (Frana (Frana CONNECTING SPEAKERS1 Speaker terminals Connect front speakers (system A and/or B), a c

32、enter speaker, surround speakers and sub woofer to the corresponding speaker terminals on the unit: - the front speaker cords to the FRONT SPEAKERS terminals - the center speaker cord to the CENTER SPEAKER terminals - the surround speaker cords to the SURROUND SPEAKERS terminals. - for more powerful

33、 bass, the sub woofer (with a built-in amplifier) cord to the SUB WOOFER 3 jack When connecting the sub woofer, be sure to select the “SUBW ON” (sub woofer on) mode (see page 5). Speaker impedance Front and center speakers Use the same impedance for both the front and center speakers. The SPEAKER IM

34、PEDANCE SELECTOR on the rear should be set to the position that matches the impedance value of the front and center speakers. When using 4 ohm speakers, set the selector to IMP:4. When using 8 ohm speakers, set the selector to IMP:8. Please unplug the AC cord before setting the selector. Surround sp

35、eakers and sub woofer The SPEAKER IMPEDANCE SELECTOR has no effect on the SURROUND SPEAKERS terminals and the SUB WOOFER 3 jack. For the surround speakers and sub woofer, use speakers of 8 ohms or more. Connecting + to +, to terminals To get the proper sound effect, the speaker terminals on the unit

36、 and the speaker should be connected with proper polarity; the + terminal on the unit should be connected to the + terminal on the speaker (and to ). NOTE Be sure to connect the speaker cords correctly as shown in the illustration on the right column. Improper connections can cause short circuits in

37、 the SPEAKER(S) terminals. Do not leave objects generating magnetism near the speakers. PREPARATIONS Sub wooferCenter speaker 1, 2 and 3 in the illustration correspond to the following details. Surround speakers Front speakers Wind the tip of the cord around the terminal. Then tighten the terminal.

38、Check that the cord is connected securely. 1Speaker system B Right Left 1Speaker system A Right Left 1Surround speakers Right Left 1Center speaker 1Sub woofer 3FM antenna 2AC outlets 3AM antenna 5 ENGLISH CONNECTING THE SUPPLIED ANTENNAS 3 Connect the FM antenna to the FM 75 terminals and the AM ant

39、enna to the AM LOOP terminals. To stand the AM loop antenna on a surface Fix the claw to the slot as shown in the illustration. To position the antennas FM feeder antenna: Extend this antenna horizontally in a T shape and fix its ends to the wall. AM loop antenna: Position for the best reception. NO

40、TE Do not bring the FM antenna near metal objects or curtain rails. Do not bring the AM antenna near other external equipment, the unit itself, the AC power cord or speaker cords, as noise will be picked up. Do not unwind the AM loop antenna wire. CONNECTING AN OUTDOOR ANTENNA For better FM receptio

41、n, use of an outdoor antenna is recommended. Connect the outdoor antenna to the FM 75 terminals. POSITIONING THE SPEAKERS Position the speakers to make the most of DOLBY SURROUND, DTS SURROUND or DSP surround effect. Front speakers (L/R) Center speaker (C) Position in the center of the two front spe

42、akers. In addition, position on or below the TV set, if connecting a TV set to the unit. Surround speakers (SL/SR) Place the surround speakers directly to the side of or slightly behind the listening area. Align them horizontally, about 1 meter (3.2 feet) above ear height. Sub woofer (SW) Place the

43、sub woofer in any place between the two front speakers. When connecting a sub woofer Select “SUBW ON” mode. 1. Press the MANUAL SELECT button on the remote control once so that “SUBW OFF” appears on the display. 2. Within 4 seconds, press the TUNING M(DOWN) button or turn the MULTI JOG to the left t

44、o display “SUBW ON.” If a sub woofer is not connected, be sure to select “SUBW OFF.” Display “SUBW ON” in step 1 and press the TUNING N (UP) button or turn the MULTI JOG to the right in step 2. NOTE Sound from the surround speakers or center speaker depends on the setting of DOLBY SURROUND, DTS SURR

45、OUND or DSP surround. USING AC OUTLETS ON THE UNIT 2 The unit is equipped with AC outlets. You can use them once the unit is connected to an AC outlet on a wall. SWITCHED: Electric current flows through it when the unit is turned on. UNSWITCHED: Electric current always flows through it. Do not conne

46、ct equipment beyond their capacity (120 W, 1 A MAX. and TOTAL) FM antenna AM antenna EnEnEnEnEn ENGLISH 6 E E E E E (Espao(Espao(Espao(Espao(Espao F F F F F (Frana (Frana (Frana (Frana (Frana PREPARATIONS ABOUT THE REMOTE CONTROL Inserting batteries Detach the battery cover on the rear of the remote control and insert two R6 (size AA) batteries