Pioneer A-509R Service Manual

ORDER NO.
PIONEER 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 EUROPE N.V. Haven 1087, Keetberglaan 1, 9120 Melsele, Belgium
PIONEER ELECTRONICS ASIACENTRE PTE. LTD. 253 Alexandra Road, #04-01, Singapore 159936
PIONEER CORPORATION 2000
c
RRV2285
1. SAFETY INFORMATION
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2
2. EXPLODED VIEWS AND PARTS LIST
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3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM
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6
4. PCB CONNECTION DIAGRAM
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16
5. PCB PARTS LIST
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21
6. ADJUSTMENT
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24
CONTENTS
7. GENERAL INFORMATION
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25
7.1 IC
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25
8. PANEL FACILITIES AND SPECIFICATIONS
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26
T – ZZK APR. 2000 Printed in Japan
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
STEREO AMPLIFIER A-509R Direct Energy MOS
STANDBY/ON
STANDBY
OFF ON
POWER
A SPEAKERS B BASS TREBLE
PHONES
LOUDNESS
MIN MAX
VOLUME
DIRECT/
SB MODE
BALANCE INPUT SELECTOR REC SELECTOR
CD TUNER PHONO
TAPE 1/
CD-R/MD
LINE/
SB
TAPE 2
MONITOR
CD TUNER
OFF SOURCE
L R
STEREO AMPLIFIER
A-509R
Type
Model
Power Requirement Remarks
A-509R
MY ‡ AC220-230V

Pioneer A-509R Specifications

Amplifier Section

continuous power output (20 Hz to 20 kHz, 8 Ω)	45 W + 45 W
continuous power output (20 Hz to 20 kHz, 4 Ω)	65 W + 65 W
DIN continuous power output (1 kHz, 8 Ω)	60 W + 60 W
DIN continuous power output (1 kHz, 4 Ω)	90 W + 90 W
total harmonic distortion (20 Hz to 20 kHz, 20 W, 8 Ω)	0.05 %
input sensitivity/impedance (PHONO MM)	2.8 mV/50 kΩ
input sensitivity/impedance (CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)	200 mV/50 kΩ
PHONO (MM) overload level (1 kHz, T.H.D. 0.1 %)	150 mV
output level/impedance (TAPE 1/CD-R/MD, TAPE 2 MONITOR)	200 mV/1 kΩ
frequency response (PHONO MM)	20 Hz to 20 kHz ± 0.5 dB
frequency response (CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)	5 Hz to 100 kHz +0-3 dB
tone control (BASS)	± 8 dB (100 Hz)
tone control (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 (PHONO MM, 5 mV input)	86 dB
signal-to-noise ratio (CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)	106 dB
signal-to-noise ratio (DIN, continuous power/ 50 mW, PHONO MM)	71 dB/ 67 dB
signal-to-noise ratio (DIN, continuous power/ 50 mW, CD, TUNER, LINE/SB, TAPE 1/CD-R/MD, TAPE 2 MONITOR)	95 dB/ 71 dB

Power Supply

power requirements	AC 220 - 230 V, 50/60 Hz
power consumption	160 W
power consumption in standby mode	1 W
AC outlet switched	100 W

Weight and Dimensions

dimensions (including knobs and other protruding parts)	420 (W) x 335 (D) x 128 (H) mm
weight (without package)	6.9 kg