Pioneer A-505R Service Manual

C,!)
RIOIMEER*
The Art
of Entertainment
Service
Manual
B’
in
»h(w»
model A-605R.
ORDER
NO.
RRV1
594
STEREO AMPLIFIER
A-605R
A-605R-G
A-505R
A-405R
A-405R-G
THIS
MANUAL
IS
APPLICABLE
TO
THE
FOLLOWING
MODEL(S)
AND TYPE(S).
Type
Model
Power
Requirement
The voltage can
be
converted
by the
following
method.
A-605R A-605R-G A-505R
A-405R A-405R-G
HY/EW
0 0 0 0 O
AC220
-
230V
HY/GR 0
-
0 0
-
AC220
-
230V
SD 0
- - -
AC110V/120
-
127V/220V/240V With the voltage
selector
HV
0
-
-
0
-
AC230V
CONTENTS
1 . EXPLODED VIEWS
AND PARTS LIST
2
2. PACKING AND
PARTS
LIST
5
3.
SCHEMATIC
AND
PCB
CONNECTION
DIAGRAMS
....
6
4. PCB PARTS LIST
21
5. ADJUSTMENTS
24
6.
IC
INFORMATION
25
7.
BLOCK
DIAGRAM
26
8.
FORA-605R/HY/GR,SD, HV,
A-605R-G/HY/EW,
A-505R/HY/EW.
HY/GR, A-405R/HY/EW,
HY/GR,
HV
AND A-405R-G/HY/EW
TYPES
27
9. PANEL FACIRITIES
32
10.
SPECIFICATIONS
35
PIONEER
ELECTRONIC CORPORATION
4
Meguro
i
-Chome,
Meguro-ku, Tokyo
153,
Japan
PIONEER
ELECTRONICS SERVICE,
INC.
P.O.Box
1760,
Long
Beach, CA
90801-1760,
U.S.A.
PIONEER ELECTRONIC lEUROPEl
N.V. Haven
1087,
Keetberglaan
1.
9120
Melsele,
Belgium
PIONEER
ELECTRONICS
ASIACENTRE PTE. LTD.
501 Orchard
Road,
#10-00
Lane
Crawford
Place, Singapore
0923
©
PIONEER ELECTRONIC CORPORATION 1996
T-FFK
APR.
1996
Printed
in
Japan

Pioneer A-505R Specifications

General

Brand	Pioneer
Model	A-505R
Category	Amplifier
Language	English

Summary

Exploded Views and Parts List

Packing and Parts List

Schematic and PCB Connection Diagrams

PCB Parts List

Adjustments

Idle Current Adjustment

Details the procedure for adjusting idle current using specific components and measurements.

IC Information

Block Diagram

Model Variations and Specific Parts

A-605R/HY/GR, SD, HV & A-605R-G/HY/EW Differences

Details construction differences for specific A-605R and A-605R-G models.

A-505R/HY/EW & HY/GR Differences

Details construction differences for specific A-505R models.

A-405R/HY/EW, HY/GR, HV & A-405R-G/HY/EW Differences

Details construction differences for specific A-405R and A-405R-G models.

Panel Facilities

Front Panel Controls and Indicators

Explains the function and operation of various front panel controls, switches, and indicators.

Specifications