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 ...................................... 2
2. EXPLODED VIEWS AND PARTS LIST ............... 3
3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM ..... 6
4. PCB CONNECTION DIAGRAM ......................... 16
5. PCB PARTS LIST ............................................... 21
6. ADJUSTMENT .................................................... 24
CONTENTS
7. GENERAL INFORMATION ................................ 25
7.1 IC .................................................................. 25
8. PANEL FACILITIES AND SPECIFICATIONS ....... 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