Pioneer ax 700 service manual

Page 1

GD PIONEER'

CIRCUIT DESCRIPTIONS ', .
REPAIR&ADJUSTMENTS i, j f ORDER NO-

ARP-649-O
STEREO AMPLIFIER
MODEL A-X700 COMES IN FIVE VERSIONS DISTINGUSHED AS FOLLOWS:
Type Volt-gs Rom'arks
KU AC120V only U.S.A. model
HE AC220V, 240V (switchable) European continent model
HB AC220V, 240V lswitchable) United Kingdom model
8 AC1 10V, 120V, 220V, 240V (switchable) General export model
S/G ACIIOV, 120V, 220V, 240V (switchable) US. Military model
0 This service manual is applicable to the KU, HE, HB and S, S/G types.
For servicing of the HE, HE, S, 3/6 types, please refer to Pages 30v44.
1. SPECIFICATIONS ...................... 2 9. SCHEMATIC DIAGRAM ................ 21
2, FRONT PANEL FACILITIES .............. 3 IO. ELECTRICAL PARTS LIST .............. 25
3. PARTS LOCATION .................... 5 II. SAFETY INFORMATION ................ 29
4. PACKING ............................ 6 12. FOR HE TYPE ....................... 30
5. EXPLODED VIEW AND PARTS LIST ........ 7 13. FOR S, 3/6 TYPES .................... 37
6, BLOCK DIAGRAM .................... 11 I4. FOR HB TYPE ....................... 38
7. CIRCUIT DESCRIPTIONS ................ 13
8. P.C. BOARDS CONNECTION DIAGRAM ..... 17

PIONEER ELECTRONIC CORPORATION 471, Megum manome. Maguro kL. TQkyD 153. Japan
plONEEn ELECTRONICS [USA] INC. PO, Box 178C). Long Beach. California 906301 U S A
TEL [BOD] 4214404, [BOD] 237-0424
PIONEER ELECTRONIC [EUROPE] N.v. Keetbe"glaarv 1. 2740 BeveIefl. Belgium TEL 03/775 EB OB
pIoNEEn ELECTRONICS AUSTRALIA PTY. LTD. 178-154 Boundary Road, araeside, v.r;r.ovwa 3195 Ausmana
TEL [C13] 58079911

YA © DEC. 1984 Printed in Japan