HarmanKardon-MAS102-cms-sm2维修电路原理图.pdf

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1、Music systemService ManualMAS 101/102/111 AMPRadioFans.CN 收音机爱 好者资料库CONTENTS 1. Specification .1 2. Packing .3 3. Front panel information .4 4. Rear panel information 5 5. Remote control information 6 6. Wiring diagrams .8 7. IC spec .9 8. Printed circuit boards .41 9. Schematic diagram .48 10. Expl

2、oded view 52 11. Electrical parts list .54 RadioFans.CN 收音机爱 好者资料库MAS SySteMSpecificationsSystemPower output65 watts per channel, 20hz 20khz, thd 0.07%, into 6 ohms, both channels drivenBandwidth20hz 35khz, 3dBSystem frequency response20hz 20khz, 0.5dBSignal-to-noise ratio, a-weighted90dB (analog in

3、puts), 96dB (digital inputs)channel separation65dBcrosstalk between sources70dBLine-level input sensitivity at 1khz250mV rMS, 1dBPhono MM input sensitivity at 1khz7.5mVLoudspeakersLow-frequency transducerstwo 130mm honeycomb composite drivers, portedhigh-frequency transducerstwo 25mm MMd domes, shie

4、ldednominal impedance8 ohmsSensitivity (2.83V/1m)85dBfrequency response60hz 25khz (3dB)crossover frequency2200hzFM Tuner Sectionfrequency range87 108.0Mhzusable sensitivityIhf 1.3V/13.2dBffrequency response10hz to 15.3khzSignal-to-noise ratiomono/stereo 68/65dBdistortionmono/stereo 0.15/0.3%Stereo s

5、eparation35dB 1khz, 100% deviation 65dBfSelectivity300khz; 65dBfImage rejection80dBIf rejection90dBtuner output level1khz, 50khz, dev 500mVnumber of presets30rdS capabilityPS (program service), rt (dynamic radio text)0257CSK - HK MAS 101-102-111 OM v6.indd 1808/12/10 9:44:521ENGLISHMAS SySteMSpecifi

6、cationsCD Sectiondisc compatibilitycd, cd-r, cd-rW, MP3, WMathd+n (20hz 20khz)96dBr; 22khz filter 94dBrGeneralPower requirementac 230V/50hz (MaS 101/MaS 111); ac 120V/60hz (MaS 102)Power consumption1W full standby (clock not activated); 2W standby (clock activated); 150W maximum (both channels drive

7、n)operating temperature0c to 40cdimensions (h x W x d)controller: 90mm x 240mm x 240mm (3-9/16 x 9-7/16 x 9-7/16)amplifier: 90mm x 240mm x 240mm (3-9/16 x 9-7/16 x 9-7/16)Loudspeakers (each, with grille): 272mm x 181mm x 196mm (10-23/32 x 7-1/8 x 7-3/4)WeightSystem 13.9kg (30,5lb)controller 2.0kg (4

8、,4lb)amplifier 2.8kg (6,3lb)Loudspeakers (each): 4.4kg (9,8lb)0257CSK - HK MAS 101-102-111 OM v6.indd 1908/12/10 9:44:522?302784965A13ENGLISHMAS SySteMFront-Panel Controls Controller and Amplifiernote: controls are the same for all models. the MaS systems use touch-sensitive controls. to use a contr

9、ol, tap gently on its lit icon.NOTE: controls are the same for all models.0 Power: turns the MaS system on or places it in Standby mode. to completely power off the unit, unplug the power supply.1 Message Display: the time and messages are displayed in this two-line text display.2 CD Slot: Load comp

10、atible discs here.3 Skip/Scan Forward/Reverse: these buttons function differently, depending on the current source:iPod, CD or USB: Press and release to skip to the next track. Press the reverse button twice to skip to the previous track. Press and hold a button to scan forward or reverse within a t

11、rack.Radio: Press and release a button to select the next higher or lower programmed preset station. Press and hold a button to scan to the next available higher or lower station. When you release the button, the tuner continues to scan until it finds a station of acceptably strong signal quality, a

12、nd then it stops. to stop the scan before a station is found, press the button while the tuner is scanning.4 Play/Pause: each tap toggles between the Play and Pause functions.5 Stop: fully stops playback.6 Eject: When a cd is loaded, tap here to eject it.7 USB Port A: connect a compatible uSB device

13、 here to enjoy playback of audio MP3 or WMa files. although most uSB flash and hard-disk drives in the fat32 file format, as well as many MP3 players, are compatible with the MaS system, due to the wide variety of manufacturers, playback cannot be guaranteed. do not connect an iPod or iPhone to this

14、 port. do not connect a personal computer or any peripherals to this port.8 Line-In Jack (Line Input): connect a stereo 3.5mm male-to-male cable (not included) to the headphone or line-level output on a portable player or other device.9 Headphone Jack: outputs a stereo signal for private listening t

15、hrough most headphones that are equipped with a stereo 3.5mm plug.A Volume Control: Increases or decreases the volume.0257CSK - HK MAS 101-102-111 OM v6.indd 508/12/10 9:44:4945cabaENGLISHMAS SySteMRear-panel connections Amplifier0 Right and Left Speaker Output Terminals: use two-conductor speaker w

16、ire to connect each set of terminals to the correct speaker. remember to observe the correct polarity (positive and negative connections).1 Input From Controller: connect the included ribbon cable to this connector and to the corresponding connector on the MaS controller. this cable passes audio sig

17、nals from the controller to the amplifier, and it transfers dc power from the amplifier to the controller. If this cable is ever damaged, do not use it, and contact harman Kardon for a replacement.2 AC Power Input: after you have made all other connections, plug the ac power cord into this receptacl

18、e and into an unswitched wall outlet.NOTE: MAS 101/111 systems require 23OV, 50/60Hz AC current. MAS 102 systems require 120V, 60HZ AC current.0257CSK - HK MAS 101-102-111 OM v6.indd 708/12/10 9:44:496MAS SySteMRemote control functionsSleepdisplaySettingstimeenterProgram/MemoryPowerSource SelectorsI

19、nfoBackK/LM/N navigationclearejectfM Modetransport controlsPreset/folder +/numeric keys10 numeric Keycheckrandomauto StoreVolume +/Mute+10 numeric KeyPower: turns the MaS system on or off. to completely power off the unit, unplug the power supply.Sleep: each press increases the time until turn-off,

20、from 10 to 90 minutes, in increments of 10 minutes. the next press after the 90 minutes setting turns off the Sleep function.Source Selectors: Selects a source input. each press of the Line In or digital In button toggles among the available analog (Line Input on right-side panel; tV, auX or Phono I

21、nput on rear panel) or digital audio inputs (coaxial 1 or 2, optical 1 or 2), respectively. Press the iPod button to select an iPod docked in the Bridge IIIP.Display: adjusts the brightness of the message display. each time the button is pressed and held for one second, the message display brightnes

22、s will cycle between full, half and off. When the display is off while the system is turned on, the Leds inside the Volume knob and behind the front-panel function buttons will remain lit to remind you that the system is still on.Settings: accesses menus for Speaker Setup (tone controls), time Setup

23、 (clock), alarm Setup, System Version and System reset. See the operation section for more information.Back: returns to previous menu level.Info: displays the status of the current source:Radio: When fM band is in use, each press of the button toggles between the PS (Program Service) and rt (radio t

24、ext) rdS information, if available. When a daB radio station is playing (MaS 111 only), press this button to access the menu system for the daB tuner. See pages 13 and 14 for more information.Audio CD: displays cd text information, if available. each press of the button displays the following items:

25、 Song, artist, album. USB or Data CD: Scrolls all Id3 tag information for current source, if available. each press of the button displays the individual items Song, artist, album, file type and folder, and then goes back to scrolling. If Id3 tags are not available, the file name will appear.Time: di

26、splays elapsed track time for the current audio cd (no effect on data cds or other sources). each additional press changes the display as follows: remaining track time, elapsed disc time, remaining disc time then back to elapsed track time.K/LM/N Navigation buttons: use the M and N buttons to scroll

27、 forward and reverse through the Settings Menus, or through lists of content, and press the enter button to make selections. Press the Back button to return to the previous menu or content level.Enter: Selects a menu item, or saves setting changes and returns to the previous menu level.0257CSK - HK

28、MAS 101-102-111 OM v6.indd 808/12/10 9:44:497ENGLISHMAS SySteMRemote control functionsClear: clears the current preset station or a playlist entry.Radio: to delete the current preset station, press the clear button while it is playing.Playlist: While programming a playlist, press the clear button to

29、 delete the track just entered. after the playlist has been saved by pressing the Stop button, press the clear button to delete the entire playlist. to delete a single track, stop play, press the check button repeatedly until the desired track appears and press the clear button. Press the Play or St

30、op button to exit the check mode.Program/Memory: used to program playlists and radio presets.Radio: If the current station has not been programmed into a preset, press Program/Memory and press the enter button to store the station at the current preset number, or use the numeric keys to enter a diff

31、erent preset number. the new preset will overwrite the existing one. USB or CD (Audio or Data): Press the Program button to begin Program Mode. add tracks to the playlist by using the Skip/Scan transport controls or the numeric keys to select the track, then press the Program button to enter the sel

32、ection. add up to 30 files. Press Play to play the playlist, or Stop to save the playlist without playing it. during playback, the order of the track in the playlist will appear on the left, with the discs track number to the right. See page 14 and 15.Check: after a playlist has been programmed and

33、play has been stopped, each press of the check button displays the tracks in the playlist.Eject: When a cd is loaded, press this button to eject it.FM Mode: used with fM radio, each press toggles between Stereo and Monaural playback.Auto Store: Scans through all frequencies, searching for stations w

34、ith acceptably strong signal quality, and stores them as presets.Random: each press turns random playback mode (shuffle) on or off. this mode plays the tracks of the current disc or drive in random order.Transport ControlsTrack Skip Up/Down (iPod, CD or USB): Press and release the next/Previous skip

35、 buttons to skip to the next track, or the beginning of the current track. Press the Previous Skip button twice to skip to the previous track.Scan Forward/Reverse: these buttons function differently, depending on which source has been selected:iPod, CD or USB: Press and hold a button to scan forward

36、 or reverse within a track.Radio: Press and release a button to tune to the next higher or lower frequency by one increment/decrement. Press and hold a button to scan quickly through the frequencies for next available station. Press the same button again to stop scanning.Play/Pause: each tap toggles

37、 between the Play and Pause functions.Stop: fully stops playback.Preset/Folder +/: Selects a preset station or folder on a uSB or data cd.Radio: each press changes to the next or previous preset station, if any have been programmed.USB or Data CD: Press once to open the current folder. each addition

38、al press changes to the next or previous folder. after 3 seconds, the first track in the new folder will begin playing.Mute: Press to temporarily silence the speakers. Press again to restore audio. Muting is also canceled if the MaS system is turned off. NOTE: Pressing the Mute button also mutes the

39、 Analog Audio Outputs. See page 6.Volume +/: Increases or decreases the volume. Press and hold to change the volume more quickly.Numeric keys: used to enter track numbers, radio stations or preset numbers, or while adjusting the clock and alarm times.10 and +10 numeric Key: used with a uSB device or

40、 cd to quickly advance through a large number of tracks. each press of these keys changes to the next or previous track in increments of 10.0257CSK - HK MAS 101-102-111 OM v6.indd 908/12/10 9:44:50? ? ? ?9?9? ? ?8WIRING DIAGRAM DMP3020LSS Document number: DS31263 Rev. 4 - 2 May 2008 Diodes Incorpora

41、ted DMP3020LSSNEW PRODUCT SINGLE P-CHANNEL ENHANCEMENT MODE FIELD EFFECT TRANSISTOR Features Low On-Resistance 14m VGS = -10V 25m VGS = -4.5V Low Gate Threshold Voltage Low Input Capacitance Fast Switching Speed Low Input/Output Leakage Lead Free By Design/RoHS Compliant (Note 2) Green Device (Note

42、4) Qualified to AEC-Q101 Standards for High Reliability Mechanical Data Case: SOP-8L Case Material: Molded Plastic, “Green” Molding Compound. UL Flammability Classification Rating 94V-0 Moisture Sensitivity: Level 1 per J-STD-020D Terminals Connections: See Diagram Terminals: Finish - Matte Tin anne

43、aled over Copper lead frame. Solderable per MIL-STD-202, Method 208 Marking Information: See Page 3 Ordering Information: See Page 3 Weight: 0.072g (approximate) SOP-8LSDDGDDSS TOP VIEW Internal SchematicTOP VIEWMaximum Ratings TA = 25C unless otherwise specified Characteristic Symbol Value Units Dr

44、ain-Source Voltage VDSS -30 V Gate-Source Voltage VGSS 20 V Drain Current (Note 1) Steady State TA = 25C TA = 70C ID -12 -6 A Pulsed Drain Current (Note 3) IDM -40 A Thermal Characteristics Characteristic Symbol Value Unit Total Power Dissipation (Note 1) PD 2.5 W Thermal Resistance, Junction to Amb

45、ient RJA 50 C/W Operating and Storage Temperature Range TJ, TSTG -55 to +150 C Electrical Characteristics TA = 25C unless otherwise specified Characteristic Symbol Min Typ Max Unit Test Condition OFF CHARACTERISTICS (Note 5) Drain-Source Breakdown Voltage BVDSS -30 V VGS = 0V, ID = -250A Zero Gate V

46、oltage Drain Current IDSS -1 A VDS = -30V, VGS = 0V Gate-Source Leakage IGSS 100 nA VGS = 20V, VDS = 0V ON CHARACTERISTICS (Note 5) Gate Threshold Voltage VGS(th) -1 -2 V VDS = VGS, ID = -250A Static Drain-Source On-Resistance RDS (ON) 11.6 18.6 14 25 m VGS = -10V, ID = -8A VGS = -4.5V, ID = -5A For

47、ward Transconductance gfs 12 S VDS = -10V, ID = -12A Diode Forward Voltage (Note 5) VSD -0.5 -1.1 V VGS = 0V, IS = -2A DYNAMIC CHARACTERISTICS Input Capacitance Ciss 1655 pF Output Capacitance Coss 286 pF Reverse Transfer Capacitance Crss 240 pF VDS = -20V, VGS = 0V f = 1.0MHz Notes: 1. Device mount

48、ed on 2 oz. Copper pads on FR-4 PCB with RJA = 50C/W. 2. No purposefully added lead. 3. Pulse width 10S, Duty Cycle 1%. 4. Diodes Inc.s Green policy can be found on our website at http:/ 5. Short duration pulse test used to minimize self-heating effect. 9Please click here to visit our online spice m

49、odels database. DMP3020LSS Fig. 1 Typical Output Characteristic04812162001234-V, DRAIN-SOURCE VOLTAGE (V)DS-I , D5RAIN CURRENT (A)DV = -1.5VGSV = -2.0VGSV = -2.5VGSV = -3.0VGSV = -4.0VGSV = -10VGS Fig. 2 Typical Transfer Characteristic04812162011.522.533.5-V, GATE-SOURCE VOLTAGE (V)GS-I , DRAIN CURR

50、ENT (A)DT = -55CAT = 25CAT = 85CAT = 1 25CAT = 150CA Fig. 3 Typical On-Resistance vs. Drain Current and Gate Voltage 00.0050.010.0150.020.0250.030612182430-I , DRAIN-SOURCE CURRENT (A)DR, DRAIN-SOURCE ON-RESISTANCE ( )DS(ON)V = -4.5VGSV = -10VGS Fig. 4 Typical On-Resistance vs. Drain Current and Tem