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Pioneer A-209R Service Manual

Pioneer A-209R
34 pages
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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
Type
Model
Power Requirement
The voltage can be converted by
A-209R A-209 the following method.
MYXJ AC220-230V –––––
MVXJ AC220-230V –––––
MLXJ AC220-230V –––––
SBDXJ AC110V/120-127V/220V/240V With the voltage selector
RRV2283
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
...............................................
24
6. ADJUSTMENT
....................................................
27
CONTENTS
7. GENERAL INFORMATION
................................
28
7.1 DISASSEMBLY
............................................
28
7.2 IC
..................................................................
29
8. PANEL FACILITIES AND SPECIFICATIONS
.......
30
T – ZZK APR. 2000 Printed in Japan
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
PHONES
A SPEAKERS B
OFF ON
STEREO AMPLIFIER
_
—
z¿<?/B
Direct Energy MOS
TAPE 1
/CD-R/MD
TAPE 2
MONITOR
LINE
TUNER
PHONO
CD
BASS
+
TREBLE
+
VOLUME
MIN MAX
LOUDNESS DIRECT
BALANCE
R
L
INPUT SELECTOR
TAPE 2
MONITOR
POWER
Î
STEREO AMPLIFIER
A-209R
A-209

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Questions and Answers:

Pioneer A-209R Specifications

General IconGeneral
Power Output30W (8 ohms, 20Hz - 20kHz, 0.08% THD)
Total Harmonic Distortion0.08% (20Hz - 20kHz, 15W, 8 ohms)
Signal-to-Noise Ratio76dB (MM), 100dB (Line)
Input Sensitivity2.5mV (MM), 150mV (Line)
Dimensions420 x 114 x 307 mm
Weight6.7 kg
Signal to noise ratio100dB
Frequency Response5Hz to 100kHz

Summary

SAFETY INFORMATION

SAFETY PRECAUTIONS

Essential safety checks for continued protection of customer and technician.

LEAKAGE CURRENT CHECK

Procedure to measure leakage current to earth ground for shock hazard detection.

PRODUCT SAFETY NOTICE

Explains special safety characteristics of components and replacement guidelines.

EXPLODED VIEWS AND PARTS LIST

PACKING

Details the packaging components and their respective part numbers.

CONTRAST TABLE

Compares part numbers across different model variations for consistency.

EXTERIOR

Illustrates the external view of the unit with numbered parts.

EXTERIOR PARTS LIST

Lists external parts with their corresponding part numbers and descriptions.

BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

PCB CONNECTION DIAGRAM

VOLUME ASSY

Shows PCB layout and component connections for the Volume Assembly.

HEADPHONE and AC PRIMARY ASSYS

Illustrates PCB layouts for Headphone and AC Primary Assemblies.

AF ASSY

Displays the PCB layout and connections for the AF Assembly.

PCB PARTS LIST

ADJUSTMENT

IDLE CURRENT ADJUSTMENT

Procedure for adjusting idle current for optimal amplifier performance.

GENERAL INFORMATION

DISASSEMBLY

Step-by-step instructions for disassembling the unit safely.

IC

Details pin assignments and functions for the microcomputer IC.

PANEL FACILITIES AND SPECIFICATIONS

PANEL FACILITIES

Describes the function of each control and indicator on the front panel.

SPECIFICATIONS

Lists technical specifications of the amplifier section and power requirements.

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