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Sharp SM-510H User Manual

Sharp SM-510H
16 pages
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SHARP
Service
Manual
MODEL
SM-510H
INDEX
TO
CONTENTS
CHASSIS
REMOVAL
.......
0...
c
cece
eee
ees
2
EQUIVALENT
CIRCUIT
OF
INTEGRATED
CIRCUIT
.
8
BLOCK
DIAGRAM
2...
6...
ees
2
TROUBLE
SHOOTING
..............
0000
aes
9~
12
CIRCUIT
DESCRIPTION
...........-.
00000
3~6
PRE/MAIN
AMP
BOARD
WIRING
SIDE.........
13,14
VOLTAGE
SELECTOR
PLUG
&
SCHEMATIC
DIAGRAM
........
0.00.
eve
eee
15,16
FUSE
REPLACEMENT
.........
00.0
e
eee
eens
7
PARTS
LIST
inn
taw
ices
hu
Ganenintiie
Raveena
ates
17
~
22
POWER
TRANSISTOR
REPLACEMENT
..........
7
SPECIFICATIONS
Circuit;
All
silicon
transistor
pre/main
amplifier
with
OTL,
ITL
&
OCL
circuit
Power
source;
110/220/240V,
50/60Hz
Semiconductors;
9-transistor,
6-IC
(Integrated
circuit),
6-diode
Dimensions;
360(W)
x
130(H)
x
240
(D)mm
Weight;
5kg
Music
power
output;
2
x
30W
Both
channels
drive
at
1%
T.H.D.
(Total
Harmonic
Distortion),
4
ohm
Continuous
power
output;
2
x
13W
Both
channels
drive
at
1%
T.H.D.
4
ohm
Distortion;
0.15%
at
1W
Frequency
response;
30Hz—20,000Hz
+
1.5dB
Output
impedance;
4
or
8
ohm
Input
sensitivity
(at
13W
output);
PHONO-MAG:
3mV
PHONO-CERAMIC:160mV
AUX,TUNER:
160mV
TAPE:
160mV
Output
level;
TAPE
REC
OUTPUT:
30mV
SHARP
CORPORATION
OSAKA,
JAPAN
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Sharp SM-510H Specifications

General IconGeneral
BrandSharp
ModelSM-510H
CategoryAmplifier
LanguageEnglish

Summary

Specifications

Chassis Removal

Block Diagram

Circuit Description

Main Amplifier

Details the operation and components of the main amplifier circuit.

Equalizer Amplifier

Explains the internal structure and operation of the equalizer amplifier.

Tone Control Unit

Describes the level controller, tone control amplifier, and tone controller functions.

Protection Circuit

Details the protection circuit for speakers and its components like transistors and relays.

Voltage Selector and Fuse Replacement

AC Line Fuse Replacement

Instructions for replacing the AC line fuse, including correct amperage.

Circuit Protection Fuse Replacement

Guidance on checking and replacing the circuit protection fuse.

Voltage Changing Procedure

Steps for changing the unit's voltage setting using the selector plug.

Power Transistor Replacement

Details on replacing power transistors, emphasizing matched pairs and proper installation.

Troubleshooting Guide

Troubleshooting: All Modes (1)

First part of the troubleshooting guide covering common symptoms across all operational modes.

Troubleshooting: All Modes (2)

Second part of the troubleshooting guide covering symptoms like distortion and hum.

Troubleshooting: Input/Output Terminals

Troubleshooting steps for issues related to input/output terminals like phono and tape.

Pre/Main Amp Board Wiring

Parts List

Capacitors

List of capacitors used in the unit with their specifications and part numbers.

Resistors

List of resistors used in the unit with their specifications and part numbers.

Controls

List of controls (potentiometers) and their specifications.

Semiconductors

List of transistors, ICs, and diodes used in the unit.

Miscellaneous Parts

List of miscellaneous components like sockets, switches, fuses, and transformers.