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#IRCUIT DESCRIPTIONS
'REPAIR & ADJUSTMENTS
GRAPHIC
EQUALIZER
MODEL GR 10 (BK) AND
GR-470 COMES
IN SIX VERSIONS
DISTINGUISHED
AS FOLLOWS:
ORDER
NO.
ARP 1151-0
apsileabis model
Power requirement
Destination
| GRA70(BK] |
| GRA70(BK] |
GR
| GR4a70
Oe
i
a
i
oe
Se
e This service manual is applicable to the KU, WEZ, WB, WP and S types.
e As to the WEZ, WB, WP and S types, please refer to page 15.
e As to the KC type, please refer to the additional service manual (ARP1152).
CONTENTS
1. SPECIFICATIONS ...............-.0005
,
6. SCHEMATIC DIAGRAM.................
9
2. FRONTPANELFACILITIES..............
3
7. SIGNALRUTE
...............0
0c eee. 11
3. PARTSLOCATION
...............0
000.
4
8. ELECTRICALPARTSLIST...............
12
4. EXPLODED VIEWS AND PARTS LIST.......
5
9... PACKING s24.0chhawch
kon w hdd each ee 14
5. P.C. BOARDS CONNECTION DIAGRAM
.....
7
10... FORS,WEZ,WBANDWPTYPES
..........
15
PIONEER
ELECTRONIC
CORPORATION
4-1, Meguro
1-Chome,
Meguro-ku,
Tokyo
153, Japan
PIONEER
ELECTRONICS
SERVICE
INC.
P.O. Box 1760, Long Beach, California 90801
U.S.A.
TEL: (213) 420-5700
PIONEER
ELECTRONIC
(EUROPE)
N.V.
Keetbergiaan
1, 2740
Beveren,
Belgium
TEL:
03/775'28:08
PIONEER
ELECTRONICS
AUSTRALIA
PTY.
LTD.
178-184
Boundary
Road,
Braeside,
Victoria 3195,
Australia
TEL: [O03] 580-9911
YG
© APR. 1986
Printed in apap
"Yd
() PIONEER'
AWS
.
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