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Y PIONEER
Service
ALEVTEY
CIRCUIT DESCRIPTIONS
REPAIR & ADJUSTMENTS
ORDER
NO.
ARP-684-0
STEREO
TURNTABLE
PL-L7O
MODEL PL-L70 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:
Voltage
Remarks
AC120V only
U.S.A. model
AC120V only
Canada model
AC220V, 240V (Switchable)
European continent model
AC220V, 240V (switchable)
United Kingdom model
AC110V,
120V, 220V, 240V, (switchable)
General export model
AC110V, 120V, 220V, 240V (switchable)
U.S. Military model
®@ This service manual is applicable to the KU, KC, HEM, HB, S and S/G types.
e@ As to the KC, HEM, HB, S and S/G types, please refer to pages 72 and 73.
@ Ce manual d' instruction se refére au mode de réglage, en francais.
@ Este manual de servicio trata del método de ajuste escrito en espaiiol.
CONTENTS
...............04.
2
11. P.C. BOARDS CONNECTION
DIAGRAM
.....
41
........
0.000 eee ee eee 3
12. SCHEMATIC DIAGRAM............000565
45
3. FRONT PANEL FACILITIES...............
4
13. ELECTRICAL PARTS LIST. ...........0..
47
4. BLOCK DIAGRAM
..............-020008 | 5
14, ADJUSTMENT
..... 0.0...
eee eee
49
5. CIRCUIT DESCRIPTIONS.................
7
REGLAGE =. (iy iat
53
6. ICINFORMATION
.............2.0006-
31
AIJUSTEltatoe
cho Custer Gace
deste wk
57
7. DISASSEMBLY .........
20. e eee ee eees 32
15. TROUBLESHOOTING
2463 cb aes odes
61
.............00000-
35
16. SUPPLEMENT
FOR KC, HEM, HB, S
9. EXPLODED VIEW AND PARTS LIST........
37
ANDS/G TYPES
.........
0000 ce eeeeeee
72
10. PACKING...... B o b
Sb
OE Ra a ae
RL Ee
40
PIONEER
ELECTRONIC
CORPORATION
1,
Meguro 1-Chome,
Meguro-ku, Tokyo 153, Japan
PIONEER
ELECTRONICS
(USA) INC.
P.O. Box 1760, Long Beach, California SO0801
U.S.A.
TEL: (B00) 421-1404, (800) 237-0424
PIONEER
ELECTRONIC
[EUROPE]
N.V.
Keetberglaan 1, 2740
Beveren, Belgium TEL: 03/775-28:08
PIONEER
ELECTRONICS
AUSTRALIA
PTY.
LTD.
178-184
Boundary Road, Braeside, Victoria 3195, Australia
TEL:
(O03)
=!
a
aaa
FZ © NOV. 1984 Printed _in Japan _,
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