Sharp rp 7700 e service manual
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Page 1
RP-7700E
SHARP SERVICE MANUAL
SO8E7RP7700EK
RP-77OOE(BK)
Safety regulations require that the set be restored in its original
condition and that parts which are identical with those specified,
be used
INDEX TO CONTENTS
Page
SPECIFICATIONS .................................................................. 2
NAMES OF PARTS -------------
DISASSEMBLY -----------------
ADJUSTMENT .................
BLOCK DIAGRAM ...................................................... 3
SCHEMATIC DIAGRAM/WIRING SIDE OF P.W.BOARD ---------------------- 3
EXPLODED V|EW --~4
REPLACEMENT PARTS LIST ~-5,6
PACKING METHOD ................................................................ 6
SHARP CORPORATION
Page 2
RP~77OOE
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE
REFER TO THE OPERATION MANUAL.
SPECIFICATIONS
Power source: DC 12 V
Dimensions: Width; 430 mm (17")
Height; 97 mm (3-7/8)
Depth; 345 mm (13-5/8")
Weight: 2 kg (4,4 lbs.)
Type: Belt drive semi automatic
Speed: 33-1/3 and 45 rpm
Motor: DC motor
Arm/cartridge:
Dynamic balanced straight tonearm with
magnetic cartridge (CART-155)
Replacement stylus: STY-155
Specifications for this model are subject to change without
prior notice
«Jayme-lemma
NAMES OF PARTS
. 17 cm (7") EP Record Adaptor
. Turntable Platter
. Centre Spindle
. Tonearm
Tonearm Rest
. Cartridge
Cue Lever
t Speed Selector Switch
. Cut Button
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling the
unit and reassembling it, to keep its safety and excellent
performance:
1, Take record out of the unit.
2. Be sure to remove the input/output plug from the audio
unit before starting to disassemble the player unit
3, Take off nylon bands or wire holders where they need be
removed when disassembling the unit.
After servicing
the unit, be sure to rearrange the leads where they were
before disassembling
STEP REMOVAL PROCEDURE FIGURE
1. Turntable Mat
1 Turntable 2 Turntable drive 2-1
Belt ................ ( A) X1
2 Bottom 1, Screw ------------ IB) X 9 2-2
Board
(A)xl
Turntable
Figure 271
(B)x4
daxtamm
A
IB)x5
¢3x12mm
/\
<7
BOTTOM BOARD
e
Figure 2* 2