User manual PIONEER A-509R service manual

[. . . ] STEREO AMPLIFIER A-509R Direct Energy MOS VOLUME TAPE 2 MONITOR STANDBY/ON STANDBY CD TUNER PHONO LINE/ SB TAPE 1/ CD-R/MD POWER OFF ON A SPEAKERS B BASS TREBLE BALANCE INPUT SELECTOR REC SELECTOR CD TUNER PHONES LOUDNESS DIRECT/ SB MODE OFF SOURCE MIN MAX L R ORDER NO. RRV2285 STEREO AMPLIFIER A-509R THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type MY Model A-509R Power Requirement AC220-230V Remarks CONTENTS 1. SAFETY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EXPLODED VIEWS AND PARTS LIST . . . . . . . . . . . . . . . BLOCK DIAGRAM AND SCHEMATIC DIAGRAM . . . . . [. . . ] When the STANDBY indicator lights, the unit is in STANDBY. NOTE: When performing timer recording with this unit, be sure to set the POWER STANDBY/ON switch to ON. 6 TAPE 2 MONITOR button/indicator Use when there is an adaptor component (graphic equalizer, etc. ) or cassette deck connected to the TAPE 2 MONITOR terminals. Off : Indicator goes out when not in use. On : Indicator lights when using the adaptor component or listening to the cassette deck. NOTE: When no connections are made to the TAPE 2 MONITOR terminals, or when they are not in use, be sure to set this switch to the off position. (No sound will be heard if it is set to the on position. ) 3 Remote control sensor window 4 VOLUME control Use to adjust the volume level. NOTE: The TONE effect functions regardless of volume levels. 26 A-509R 7 REC SELECTOR switch /indicator(For TAPE 1/CDR/MD terminals) This switch is used to select the recording source component. The signal from the selected component is output at the TAPE1/ CD-R/MD jacks for recording. To select a recording source component, press the REC SELECTOR switch so that the indicator of the desired source component lights up. When this switch is set to [TUNER] or [CD], the signal from the selected component can be recorded regardless of the input selector switch and TAPE2 MONITOR button settings. : To record from the equipment connected to the CD terminals. TUNER : To record from the equipment connected to the TUNER terminals. SOURCE : To record from the equipment selected by the INPUT SELECTOR knob. OFF : In this position, nothing from the REC terminals of TAPE 1/CD-R/MD is output. Set to this position when not recording; the cassette deck will be disconnected, improving sound quality. NOTE: The function selected using the INPUT SELECTOR knob will be recorded irrespective of the position of the REC SELECTOR switch (TAPE 2 MONITOR terminals). CD 0 LOUDNESS button/indicator Use when listening at low volume level. Boosts low and high frequencies to give added punch to playback even at low volume level. Should normally be left in this position. NOTE: This button does not operate at DIRECT ON mode. - TREBLE tone control Use to adjust the high-frequency tone. The center position is the flat (normal) position. When turned to the right, the high-frequency tone is emphasized; when turned to the left, the high-frequency tone is de-emphasized. [. . . ] AC 220 - 230 V, 50/ 60 Hz Power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 160 W Power consumption in standby mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 W AC outlet Switched(x1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100W Dimensions (including knobs and other protruding parts) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [. . . ]