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

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1、Music system Service Manual MAS 101/102/111 AMP RadioFans.CN 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. Exploded vi

2、ew 52 11. Electrical parts list .54 RadioFans.CN MAS SySteMSpecifications System Power output65 watts per channel, 20hz 20khz, thd 0.07%, into 6 ohms, both channels driven Bandwidth20hz 35khz, 3dB System frequency response20hz 20khz, 0.5dB Signal-to-noise ratio, a-weighted90dB (analog inputs), 96dB

3、(digital inputs) channel separation65dB crosstalk between sources70dB Line-level input sensitivity at 1khz250mV rMS, 1dB Phono MM input sensitivity at 1khz7.5mV Loudspeakers Low-frequency transducerstwo 130mm honeycomb composite drivers, ported high-frequency transducerstwo 25mm MMd domes, shielded

4、nominal impedance8 ohms Sensitivity (2.83V/1m)85dB frequency response60hz 25khz (3dB) crossover frequency2200hz FM Tuner Section frequency range87 108.0Mhz usable sensitivityIhf 1.3V/13.2dBf frequency response10hz to 15.3khz Signal-to-noise ratiomono/stereo 68/65dB distortionmono/stereo 0.15/0.3% St

5、ereo separation35dB 1khz, 100% deviation 65dBf Selectivity300khz; 65dBf Image rejection80dB If rejection90dB tuner output level1khz, 50khz, dev 500mV number of presets30 rdS capabilityPS (program service), rt (dynamic radio text) 0257CSK - HK MAS 101-102-111 OM v6.indd 1808/12/10 9:44:52 1 RadioFans

6、.CN ENGLISH MAS SySteMSpecifications CD Section disc compatibilitycd, cd-r, cd-rW, MP3, WMa thd+n (20hz 20khz)96dBr; 22khz filter 94dBr General Power requirementac 230V/50hz (MaS 101/MaS 111); ac 120V/60hz (MaS 102) Power consumption1W full standby (clock not activated); 2W standby (clock activated)

7、; 150W maximum (both channels driven) operating temperature0c to 40c dimensions (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) WeightS

8、ystem 13.9kg (30,5lb) controller 2.0kg (4,4lb) amplifier 2.8kg (6,3lb) Loudspeakers (each): 4.4kg (9,8lb) 0257CSK - HK MAS 101-102-111 OM v6.indd 1908/12/10 9:44:52 2 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?

9、 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? 3 0 2 7 8 4 9 6 5 A 13 ENGLISH MAS SySteM Front-Panel Controls Controller and Amplifier note: controls are the same for all models. the MaS systems use touch-sensitive controls. to use a control, tap gently on its lit icon. NOTE: controls are the sa

10、me 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 compatible discs here. 3 Skip/Scan Forward/Reverse: these

11、 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 track. Radio: Press and release a button to select t

12、he 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, and then it stops. to stop the scan before a statio

13、n 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 here to enjoy playback of audio MP3 or WMa fi

14、les. 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 port. do not connect a personal computer or a

15、ny 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 through most headphones that are equipped wit

16、h 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 9:44:49 4 5 c aba ENGLISH MAS SySteM Rear-panel connections Amplifier 0 Right and Left Speaker Output Terminals: use two-conductor speaker wire to connect each set of termina

17、ls 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 signals from the controller to the a

18、mplifier, 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 receptacle and into an unswitched wall ou

19、tlet. 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 9:44:49 6 MAS SySteMRemote control functions Sleep display Settings time enter Program/Memory Power Source Selectors Info Back K/LM/N nav

20、igation clear eject fM Mode transport controls Preset/folder +/ numeric keys 10 numeric Key check random auto Store Volume +/ Mute +10 numeric Key Power: 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, fr

21、om 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 In

22、put 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

23、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 Setu

24、p (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 (rad

25、io text) 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 i

26、tems: 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. Ti

27、me: displays 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

28、 scroll 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. 0257

29、CSK - HK MAS 101-102-111 OM v6.indd 808/12/10 9:44:49 7 ENGLISH MAS SySteMRemote control functions Clear: 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

30、clear button to 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

31、 the Play or Stop 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 ke

32、ys to enter a different 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 butto

33、n to enter the selection. 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 b

34、een programmed and 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, se

35、arching for stations with 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 Controls Track Skip Up/Down (iPod, CD or USB): Press and relea

36、se the next/Previous skip 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 ho

37、ld a button to scan forward 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.

38、 Play/Pause: each tap toggles 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

39、the current folder. each additional 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: Press

40、ing the Mute button also mutes the 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 n

41、umeric Key: used with a uSB device or 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? ? ? ? ? ? ? ? ? ? ?

42、8 WIRING DIAGRAM DMP3020LSS Document number: DS31263 Rev. 4 - 2 May 2008 Diodes Incorporated DMP3020LSS NEW 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 Spee

43、d Low Input/Output Leakage Lead Free By Design/RoHS Compliant (Note 2) Green Device (Note 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: Le

44、vel 1 per J-STD-020D Terminals Connections: See Diagram Terminals: Finish - Matte Tin annealed 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-8L S D D G D D S S TOP VIEW Internal Schemat

45、ic TOP VIEW Maximum Ratings TA = 25C unless otherwise specified Characteristic Symbol Value Units Drain-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 Characteri

46、stic Symbol Value Unit Total Power Dissipation (Note 1) PD 2.5 W Thermal Resistance, Junction to Ambient R JA 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 Vo