Pioneer A-307R A-209R Service Manual

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Pioneer A-307R A-209R Service Manual
STEREO AMPLIFIER
A-307R
A-207R
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
Model
Type
A-307R
MYXJ/EW
MYXJ/GR
MVXJ
-
SAMXJ
SDXJ
CONTENTS
1. SAFETY INFORMATION ...................................... 2
3. SCHEMATIC DIAGRAM ....................................... 6
4. PCB CONNECTION DIAGRAM .......................... 14
5. PCB PARTS LIST ............................................... 22
6. ADJUSTMENT .................................................... 25
PIONEER ELECTRONIC CORPORATION
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. 501 Orchard Road, #10-00 Lane Crawford Place, Singapore 0923
c
PIONEER ELECTRONIC CORPORATION 1998
A P A
B
PH
The illustration shows the A-307R.
Power Requirement
A-207R
AC220-230V
AC220-230V
AC220-230V
-
AC110V/120-127V/220V/240V
-
AC110V/120-127V/220V/240V
4-1, Meguro 1-Chome, Meguro-ku, Tokyo 153-8654, Japan
V
UM
D ec Ene gy MOS
A P
AP
U
PH
M
BA
B
BA A
PU
U
-
+
-
+
M
MAX
The voltage can be converted by the
following method.
----
----
----
With the voltage selector
With the voltage selector
7. GENERAL INFORMATION ................................ 26
7.1 IC ................................................................. 26
7.2 DISASSEMBLY ........................................... 27
7.3 BLOCK DIAGRAM ....................................... 28
P
M
ORDER NO.
AP
M
RRV1912
T - IZK APR. 1998 Printed in Japan