Page 1
The RP-4500A stereo turntable of this unit is a system product,
and the power is supplied from the system main unit.
In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified be used.
INDEX TO CONTENTS
Page
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
NAMES
OF
PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2
DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3
ADJUSTMENT
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4
SCHEMATIC DIAGRAM/WIRING
SIDE OF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
EXPLODED
VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
REPLACEMENT
PARTS
LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7
SHARP CORPORATION
Page 2
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE
REFER TO THE OPERATION MANUAL.
Power source:
Drive system:
Belt drive system
Speed:
33
113 and 45 rpm
Rumble:
60
(DIN-B)
Wow and flutter:
0.1%
Frequency response:
20
20,000 Hz
Cartridge:
MM cartridge (CART-1 55)
Stylus pressure:
SPECIFICATIONS
DC 12 V supplied from the main
unit
1.
17 cm
EP Record
Adaptor
2. Turntable Platter
3. Centre Spindle
4. DC Supply Lead
5. Output Lead
6.
7.
Rest
8. Cartridge
Speed Selector Buttons
Cut Button
11. Cue Button:
Effective length: 207 mm (8
Replacement stylus: STY-1 55
Dimensions: Width: 430 mm
Height;
mm
Depth; 340 mm
Weight: 2.1 kg (4.6 Ibs.)
Specifications for this model are subject to change without prior notice.
NAMES OF PARTS
Page 3
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling the
unit and reassembling it, to keep its safety and excellent
Belt ...................
Screw
..............
Insulator
.............
n
Replacing the stylus
When the sound quality drops, replace the stylus with a new
one (part No.
(STY-l
Remove the old
stylus by pulling it downwards gently, and push the new stylus into place as shown.
Figure
Bottom Board
Figure 3-2
Figure 3-3
Page 4
ADJUSTMENT
As for adjusting method refer to the relevant explanation
in Service Manual “ADJUSTMENT PROCEDURES OF AUDIO PRODUCTS”.
. Auto Return
Jig
Test record
SSR-4005
Adjusting Point
Remarks
Auto return Direction
Late
adjusting screw
Rotational Speed of Phono Motor
Adjust at first the 33 rpm.
Jig Adjusting Point
Test record
See Fig. 4-2
SSR-4005
Specified value
2,970 2 10 Hz
Figure
Figure 4-2
OUTPUT
2
3
4
5
6
Figure 4-3 SCHEMATIC DIAGRAM
Page 5
PHONO OUTPUT PLUG
PG I
R-CH
L-CH
RED
WHITE
DC POWER SUPPLY CORD
2 I
BK BK
I
CUE BUTTON
CARTRIDGE SPEED
45
CUE
2
3
4
Figure 5 WIRING SIDE OF
5
I
MI
PHONO MOTOR
RD
Page 6
36-
I
60
54
5
3
4
I
5
6
I
Figure 6 CABINET EXPLODED VIEW
Page 7
REPLACEMENT PARTS
PART NO.
DESCRIPTION
CODE REF.NO.
PART NO.
DESCRIPTION
CODE
Cl
Ml
“HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish the following information.
1. MODEL NUMBER
2.
REF. NO.
3. PART NO.
4. DESCRIPTION
SPARE PARTS-DELIVERY SECTION
OTHER CIRCUITRY PARTS
0.01
33 ~F,16V,Electrolytic
DC Power Supply Cord
470 pH,Coil
Phono Motor Ass’y
Phono Output Plug
Switch,Leaf Type [Power]
Type
Type [Cue]
CABINET PARTS
BE
AS
Turntable
Belt AL
Arm,Actuator
AE
Tonearm Ass’y
BC
AA
AB
AZ
AK
AR
AM
6-3
Item)
Cartridge(CART-155)
BA
AZ
AA
7
Gear
AK
Gear AB
7-3
7-4
8
9
11
12
13
14
15
16
17
18
19
20
22
23
24
25
26
27
28
29
31
32
33
Plate,Clutch Guide
AC
Plate,Clutch
AD
Stopper,Clutch
AA
AA
AA
Arm,Control
AE
Lifter,Tonearm
AD
AB
AB
Arm,Control
AC
Screw,d3X
A%
Spring,Control Arm
AC
Spring,Tonearm Lifter
AC
Stop Washer
AA
Lever,Lifter
AD
LeverSwitch
AC
Spring,Lifter Lever
AC
Pin,Locker
Arm Stand
AC
Locker Arm
AC
Spring,Controller Arm
AB
Spring,Reject Lever
AC
Lever,Reject
AD
Center Shaft
Board,Bottom
Stop
Ring
HolderSwitch
AD
34
36
37
41
43
44
45
46
47
49
50
51
52
53
54
55
57
58
59
60
62
Spring,Reject Lever
Plate,Front
Insulator
Screw,Foot
EP Adaptor
Spring,CUE/CUT Button
.l
TerminaLGround
Foot,Right
Foot,Left
ButtonSpeed 33rpm
ButtonSpeed 45rpm
Button,CUE
LabeLMotor
LabelSpecifications
Input
ACCESSORIES/PACKING PARTS
AE
AA
AS
AE
AD
AA
AB
AA
AC
AC
AA
AA
AG
AE
AE
AE
AE
AE
AA
AB
A%
Packing Add.,Front
Packing
Packing Add.,Turntable
Mat
Polyethylene Bag,
Accessories
Polyethylene
Packing Case
Ma&Turntable
AN
AN
AU
AC
AD
AY
AS
P.W.B. ASSEMBLY (Not Replacement Item)
PWB-A
Output
Page 8
SHARP
Writer and Editor: Quality & Reliability Control Center of Audio Systems Group, Sharp Corp.
Printed in Japan
SA
Loading...