Pioneer sg 300 service manual
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Extracted text from pioneer sg 300 service manual (Ocr-read)
Page 1
Sefiice
Wanna]
CIRCUIT DESCRIPTIONS
REPAIR & ADJUSTMENTS
GRAPHIC EQUALIZER
(U) PIONEER
a» IIIIIII IIIIIII l
ORDER NO.
ART-656-0
(3-300
MODEL 86-300 COMES IN SIX VERSIONS DISTINGUISHED AS FOLLOWS:
F Type ] i 7 Voltage V l
V ' KU I 120V only
" R 110V 7 120V and 220V _, 240V (Switchable)
TR/G 110V 7120V and 220V 7 240V (SwirchaDlDTI
"IE mm) l
T W787 I 220V 7 240V 1
TWP J 220V 7 240V
LL
UnIted Kingdom model
rRemarks
U.S,A, model
General expon model
U.S:ll/lilimry model
Europe model
Australia model
This service manual is applicable to the KU type. When repairing the R, R/G types, please see page 16.
When repairing the WE, WB and WP types, please see the additional service manual (ART-657).
CONTENTS
1, SPECIFICATIONS ..................... 2
2, BLOCK DIAGRAM ..................... 2
3. FRONT PANEL FACILITIES .............. 3
4, CIRCUIT DESCRIPTIONS ............... 4
5, PARTS LOCATION .................... 6
6. EXPLODED VIEWS .................... 8
101
Ill
1 PACKING ........................... 10
. P.C. BOARDS CONNECTION DIAGRAM ..... 11
. SCHEMATIC DIAGRAM ................ 13
PARTS LIST. .\ ....................... 15
FOR R, R/G TYPES ................... 16
PIONEER ELECTRONIC CORPORATION 471, Meguio 17Ehcime, Megurrkkm Tokyo 153, Janfiri
us. PIONEER ELECTRONICS CORPORATION 55 [Jxlmvu Dim/e. Moonamw. New LJCISey D7074 USA
PIONEER ELECTRONIC (EUROFE! N.V. LLIIlfihfigurkr-(avefi a 20311 Annwer-p. Eelglum
PIONEER ELEETHONICB AUSTRALIA :rrY. urn. 17517134 Boundary Road EFfiESlde, vian-Ig 3125 Ausmalra
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