Technics-SAGX-505-Service-Manual(1) 电路图 维修手册.pdf

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2、2 0 0 : Part No. RPN0324-21 ? RESISTORS Parametric EC band select buttons These buttonS are “S;,;tric EQ system center frequency It displays the center lrequency of the curves in the parametric EQ mode arranged by the user with the parametric EQ system 01 the curve* pre-programmed in this unirs ml?m

3、qry. Parametric EQ system off indicator (OFF) This indicator illuminates when the parametric EO system is Off. 0 Tone mode indicator (TONE MODE) This indicator illuminates when the parametric EQltone mode select button is set lo the tone mode. I Parametric EQ mode indicator (P.EQ MODE) This indicato

4、r illuminates when the parametric EQltone mode select button is set 10 the parametric EO mode. Dolby 3 stereo indicator (DOLBY 3 STEREO) This indicator illuminates when the Dolby 3 stereo ON/OFF button is switched ON. $ Dolby Pro-Logic Surround indicator (MIDOLBY SURROUNDS, PRO-LOGIC) This indicator

5、 illuminates when the Dolby Pro-Logic Surround mode is selected. 0 Manual/fixed preset indicators (1 2 3 FLAT) It displays the Type of curve selected with the equalization preset buttons or fixed preset button in the parametric EO mode. 0 Parametric EC4 system memory indicator (M) This indicator ill

6、uminates when the parametric EQ system memory button is pressed in the parametric EQ mode. 0 Parametric EQ system operation select indicators (MANUAL/FIXED) One of these indicators will illuminate in accordance with the fixed preset button or equalization preset buttons setting. 9- SA-GX505 1 Tuner

7、controlsFunction selector controls- Cassette deck controls Remote control section Tuner controls (Fig 1) Power switch (POWER) $ Preset-tuning buttons (1-O) This power switch is used for controlling the power (ON/OFF) of this system as well as any Panasonic remote controlled TV andlor VCR. When switc

8、hing the power of each unit ON and OFF, be sure to first press the appropriate function selector button 0” the remote co”trol transmitter. These button* are used to tune lo broadcast stations mat have bee” preset to the units memory. When these buttons are used, be sure to first press the “TUNER” bu

9、tton of the function selector buttons on the remote control transmitter. Cassette deck COfItrOlS (Fig. 2) Record button (0 REC) Pm?% this button lo change lo the recording stand-by mode. $ Playback buttons (4 PLAY .) To begin playback or recording, press one of these buttons car- responding lo the s

10、ide of the tape to be played (or recorded). Deck l/Deck 2 selector .: For the “A”-side 01 the tape 4: For the “Wside of the tape This button is used to select the deck lo be operated by remote control when a double cassett deck is connected With this unit. $ qGf;rd/cue/rewind/review buttons Pause bu

11、tton (II PAUSE) Press this button lo temporarily stop playback or recording. Press the playback button lo resume the play or recording. Press this button lo advance or rewind the tape while the unit is in the stop mode. Press this button to cue or review the contents at high speed, while the unit is

12、 in the play mode. Function selector controls (Fig. 3) Stop button (m STOP) TO stop tape mwement. Function selector buttons (TUNER, TV, VCR, CD) These buttons are used lo change the functions 01 this remote control. - 10 1SA-GX505 -Amplifier controlsCompact disc player controls. Fig. 6 Amplifier con

13、trols (Fig. 4) Dolby Pro-Logic Surround ONIOFF button8 Rear speaker level adjustment buttons (SURROUND)(v REAR LEVEL A) This button is us?d to activated the Dolby Pro-Logic SurroundThese buttons are used 10 adjust the volume le”el 01 the rear effect.speaker systems. Muting button (MUTING)Volume cont

14、rol (v VOLUME A) This button is used lo temporarily attenuate (“mute”) the volume level. These buttons are used lo adjust the “ol”me le”el V: TO reduce the volume le”el A: To increase the volume level. Compact disc player controls (Fig. 5) Numeric buttons (I-O, +10) These buttons are used to select

15、the track or the disc number (only 1-5). When these buttons are used, be sure lo first press the “CD” Program/continue button (PROGRAM/CONTINUE) This button is used to select either the sequential play or pro- gram play mcde. 8 Disc button (DISC) 3 Stop button (M STOP) To stop compact disc play. Thi

16、s button is used to select the disc when a multi compact disc player is connected with this unit. Play button 0 PLAY) To start compact disc play. Pause button (II PAUSE) To temporarily stop compact disc play Skip buttons (144 SKIP .I) Press one 01 these buttons briefly lo move the pickup (backward o

17、r forward) lo the beginning of a specific track. - 11 SA-GX505 1 Video controls Remote control section TV COfItrOlS (Fig 6) Preset channel buttons (1-O) Channel up/down buttons (v CH A) These b”tfons are used lo select TV channels. These b”tfons are used 10 select 77 channels. Video COfItrOlS (Fig.

18、7) Preset channel buttons (1-O) These buttons are used lo select video channels. Fast.forward/rewind buttons (44 REW, . . FF) Channel up/down buttons (r CH A) These b”ttons are used to select video channels. Selector buttons (SELECTOR) VCR 1: Press this buttm to elecf the “VCR” 1 input selector Pres

19、s one of these buttons lo advance or rewind the tape while the “nit is in the stop mode. Playback button (b PLAY) This button is used for video playback. position on the main “nit. “CR 2: Press this button to select the “VCR 2” input eiectol position on the main “nit. t Pause button (II PAUSE) This button is used lo pause during playback or video recording. Record buttons (0 REC) These b”,ons are used to record. Stop button (W STOP) This button is used to stop playback or video recording.