ORDER NO.
RRV1912
T - IZK APR. 1998 Printed in Japan
PIONEER ELECTRONIC 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 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
PIONEER ELECTRONIC CORPORATION 1998
c
1. SAFETY INFORMATION ...................................... 2
2. EXPLODED VIEWS AND PARTS LIST ................ 3
3. SCHEMATIC DIAGRAM ....................................... 6
4. PCB CONNECTION DIAGRAM .......................... 14
5. PCB PARTS LIST ............................................... 22
6. ADJUSTMENT .................................................... 25
CONTENTS
7. GENERAL INFORMATION ................................ 26
7.1 IC ................................................................. 26
7.2 DISASSEMBLY ........................................... 27
7.3 BLOCK DIAGRAM ....................................... 28
8. PANEL FACILITIES AND SPECIFICATIONS .... 29
A-307R
STEREO AMPLIFIER
A-207R
THIS MANUAL IS APPLICABLE TO THE FOLLOWING MODEL(S) AND TYPE(S).
PH
A P A
B
A P
D ec Ene gy MOS
AP
M
P
M
U
PH
BA
+
–
B
+
–
V
UM
M
MAX
U
BA A
PU
AP
M
Type
Model
Power Requirement
A-307R
A-207R
MYXJ/EW
AC220-230V
––––
MYXJ/GR
AC220-230V
––––
MVXJ
–
AC220-230V
––––
SAMXJ
–
AC110V/120-127V/220V/240V
With the voltage selector
SDXJ
–
AC110V/120-127V/220V/240V
With the voltage selector
The voltage can be converted by the
following method.
The illustration shows the A-307R.