Pioneer-A607R-int-sm 电路图 维修手册.pdf

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1、ORDER NO. PIONEER ELECTRONIC CORPORATION 4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan PIONEER ELECTRONICS SERVICE, INC. P.O. Box 1760, Long Beach, CA 90801-1760, U.S.A. PIONEER ELECTRONIC (EUROPE) N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium PIONEER ELECTRONICS ASIACENTRE PTE. LTD

2、. 501 Orchard Road, #10-00 Wheelock Place, Singapore 238880 ? ? ? ? ? ? PIONEER ELECTRONIC CORPORATION 1998 RRV2033 STEREO AMPLIFIER A-607R 1. SAFETY INFORMATION.2 2. EXPLODED VIEWS AND PARTS LIST.3 3. SCHEMATIC DIAGRAM.6 4. PCB CONNECTION DIAGRAM.14 5. PCB PARTS LIST.19 6. ADJUSTMENT.22 CONTENTS 7.

3、 GENERAL INFORMATION . 23 7.1 IC INFORMATION.23 7.2 BLOCK DIAGRAM.24 8. PANEL FACILITIES AND SPECIFICATIONS.25 THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S). Type Model A-607R MV MY/EW MY/GR SD AC220 230V AC220 230V AC220 230V AC110V/120 127V/220/240V Power Requirement The voltage

4、can be converted by the following method. With the voltage selector T ZZK OCT. 1998 Printed in Japan ? STEREO AMPLIFIER STANDBY/ON STANDBY OFF ON POWER A SPEAKERS B BASS TREBLE PHONESLOUDNESS MIN MAX VOLUME DIRECT BALANCE INPUT SELECTOR REC SELECTOR CD TUNER PHONO LINETAPE 1 /MD TAPE 2 MONITOR MUTIN

5、G 20dB CD TUNER OFF SOURCE L R RadioFans.CN 收音机爱 好者资料库 A-607R 2 1. SAFETY INFORMATION This service manual is intended for qualified service technicians; it is not meant for the casual do-it-yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to proper

6、ly and safely repair complex products such as those covered by this manual. Improperly performed repairs can adversely affect the safety and reliability of the product and may void the warranty. If you are not qualified to perform the repair of this product properly and safely, you should not risk t

7、rying to do so and refer the repair to a qualified service technician. WARNING This product contains lead in solder and certain electrical parts contain chemicals which are known to the state of California to cause cancer, birth defects or other reproductive harm. Health the cassette deck will be di

8、sconnected, 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). 9BALANCE control Should normally be left in the center position. Adjust the bal- ance if the sound is lo

9、uder from one of the speakers. If the right side is louder, turn toward the L (left) position and if the left side is louder, turn toward the R (right) position. NOTE: This control does not operate when the DIRECT button is in the on position. 0 DIRECT button/indicator Use this button when you do no

10、t wish to pass the output from input terminal equipment through the various frequency adjust- ing circuits (BASS, TREBLE, BALANCE, LOUDNESS). On: The indicator lights. The signals input through the input terminals are reproduced without passing through the various frequency adjusting circuits. This

11、results in flat, pure sound which is a more faithful reproduction of the input source. Off: The indicator goes out. The signal passes through the various frequency adjusting circuits. -LOUDNESS button/indicator Use when listening at low volume level. On: The indicator lights. Boosts low and high fre

12、quencies to give added punch to playback even at low volume level. Off: The indicator goes out. Should normally be left in this position. NOTE: This button does not operate when the DIRECT button is in the on position. =TREBLE tone control Use to adjust the high-frequency tone. The center position i

13、s 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. NOTE: This control does not operate when the DIRECT button is in the on position. BASS tone control Use to adjust the low-frequency tone.

14、The center position is the flat (normal) position. When turned to the right, the low-frequency tone is emphasized; when turned to the left, the low-frequency tone is de-emphasized. NOTE: This control does not operate when the DIRECT button is in the on position. !PHONES jack When using headphones, i

15、nsert the plug into this jack. SPEAKERS B (ON/OFF) button/indicator Use this button to listen to the speaker system connected to the SPEAKERS B terminals. On: The indicator lights. Sound is heard from the speaker system. Off: The indicator goes out. No sound is heard from the speaker system. Set to

16、this position when listening with headphones. #SPEAKERS A (ON/OFF) button/indicator Use this button to listen to the speaker system connected to the SPEAKERS A terminals. On : The indicator lights. Sound is heard from the speaker system. Off : The indicator goes out. No sound is heard from the speak

17、er system. Set to this position when listening with headphones. 28 A-607R 8.3 REMOTE CONTROL UNIT 8TUNER STANDBY/ON button Switches TUNER power STANDBY/ON. 9TAPE STANDBY/ON button Switches the cassette deck power STANDBY/ON. 0TAPE operation buttons 2, 3: Playback in the direction of the arrows. 7: S

18、top 1, : Tape fast forward/reverse. -CD player operation buttons 4: Returns you to the start of the current track (Track search). : Takes you to the start of the next track (Track search). 7: Stop 3: Play =STATION +, buttons (TUNER) Calls each station number in sequence. VOLUME +, buttons +.Increase

19、s the volume. . Decreases the volume. NOTE: When the accessory remote control unit is used to operate other PIONEER components with the mark, it cannot be used to operate functions which do not correspond to the functions listed on the remote control unit. 1CD STANDBY/ON button Switches CD player po

20、wer STANDBY/ON. 2AMP STANDBY/ON button Switches the amplifier power STANDBY/ON. 3TAPE SELECT button Selects the cassette No. (1 to 6) for a multi-cassette changer. 4DECK II button To operate Deck II, press this button before pressing the oper- ating buttons. Also, when using a single deck, press thi

21、s button before pressing the operating buttons. 5DECK I button To operate Deck I, press this button before pressing the operat- ing buttons. 6DISC SELECT button Press this to select discs on a multi or twin tray compact disc player. 7Input selector buttons Use to select the playback source. CD: For

22、compact disc playback with a CD player. TUNER: For AM or FM broadcast reception with a tuner. PHONO : For record playback with a turntable. TAPE 1 : For playback with a cassette deck or MD recorder connected to the TAPE 1/MD terminals. TAPE 2 : For playback with a cassette deck or adaptor con- necte

23、d to the TAPE 2 MONITOR terminals. LINE: For playback with a component connected to the LINE terminal. 1 2 3 4 5 6 7 0 - = 8 9 ? + 2 7 3 1? 4? 7 3 _ + STANDBY / ON AMPCDTUNERTAPE TAPE SELECT TAPE DECK IDECK II CD DISC SELECT STATION TUNER CDTUNERPHONO TAPE 1TAPE 2LINE VOLUME STEREO AMPLIFIER REMOTE

24、CONTROL UNIT 29 A-607R 8.4 SPECIFICATIONS ACCESSORIES Power cord with fuse (ADG1156) MV type Batteries (AA/R6P) (AEX-010) Remote control unit (CU-A018) (AXD7187) Power cord (ADG1154) MY/EW and MY/GR types Power cord (ADG1158) SD type ? + 2 7 3 1? 4? 7 3 _ + STANDBY / ON AMPCDTUNERTAPE TAPE SELECT TA

25、PE DECK IDECK II CD DISC SELECTSTATION TUNER CDTUNERPHONO TAPE 1TAPE 2LINE VOLUME STEREO AMPLIFIER REMOTE CONTROL UNIT Amplifier Section Continuous power output (both channels driven at 20 Hz to 20 kHz)* T.H.D. 0.06 %, 8 . 60 W + 60 W* T.H.D. 0.09 %, 4 . 90 W + 90 W* DIN Continuous power output (bot

26、h channels driven at 1 kHz) T.H.D. 1.0 %, 8 .75 W + 75 W T.H.D. 1.0 %, 4 .120 W + 120 W Total harmonic distortion* 20 Hz to 20 kHz, 30 W, 8 . 0.06 %* Power output specification is for when power supply is 230V. Input sensitivity/ impedance PHONO (MM) .2.8 mV/ 50 k CD, TUNER, LINE, TAPE 1/MD, TAPE 2

27、MONITOR .200 mV/ 50 k PHONO (MM) overload level 1 kHz, T.H.D. 0.1 % . 150 mV Output level/ impedance TAPE 1/MD, TAPE 2 MONITOR output .200 mV/ 1 k Frequency response PHONO (MM) .20 Hz to 20 kHz 0.5 dB CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR .5 Hz to 150 kHz +0 3dB* Tone control BASS . 8 dB (100 H

28、z) TREBLE.8 dB (10 kHz) Loudness contour (volume control set at 30 dB position) . + 5 dB (100 Hz)/ + 3 dB (10 kHz) Signal-to-Noise ratio (IHF short circuit, A network) PHONO (MM, 5 mV input) .88 dB* CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR .108 dB* Signal-to-Noise ratio (DIN, continuous power/ 50

29、mW) PHONO (MM) . 71 dB/ 67 dB* CD, TUNER, LINE, TAPE 1/MD, TAPE 2 MONITOR . 95 dB/ 71 dB* MUTING (volume control set at 30 dB position) . 20 dB Power Supply/ Miscellaneous Power requirements . AC 220 - 230 Volts, 50/ 60 Hz Power consumption . 220 W AC outlets (European model only) Switched (x2) . to

30、tal 100 W Unswitched (x1) . 50 W Power Consumption in standby mode . 1 W Dimensions (including knobs and other protruding parts) . 420 (W) x 335 (D) x 128 (H) mm Weight (without package) .7.0 kg Accessories Remote control unit .1 Batteries (AA/R6P).2 Operating instructions .1 Power cord(Rated current 2.5 A) .1 NOTE: Specifications and design subject to possible modification without notice, due to improvements. *Measured with the DIRECT button set to on. *Measured by Audio Spectrum Analyzer.