Sharp SM-SX1 User Manual

SM-SX1/SX1W
– 1 –
SM-SX1
• In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
SERVICE MANUAL
SHARP CORPORATION
No. S7063SMSX1///
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CONTENTS
Page
IMPORTANT SERVICE NOTES (SM-SX1 FOR U.S.A. ONLY) .........................................................................................2
AC POWER SUPPLY CORD (SM-SX1W ONLY) ...............................................................................................................2
SPECIFICATIONS ............................................................................................................................................................. 3
NAMES OF PARTS ........................................................................................................................................................... 3
OPERATION MANUAL .......................................................................................................................................................5
DISASSEMBLY.................................................................................................................................................................. 6
ADJUSTMENT ................................................................................................................................................................... 8
WIRING PROCESS DIAGRAM ....................................................................................................................................... 10
BLOCK DIAGRAM ........................................................................................................................................................... 12
SCHEMATIC DIAGRAM / WIRING SIDE OF P.W.BOARD ..............................................................................................14
NOTES ON SCHEMATIC DIAGRAM .............................................................................................................................. 32
TYPES OF TRANSISTOR AND DIODE .......................................................................................................................... 32
WAVEFORMS OF CD CIRCUIT ...................................................................................................................................... 33
TROUBLESHOOTING ..................................................................................................................................................... 34
FUNCTION TABLE OF IC................................................................................................................................................ 37
PARTS GUIDE/EXPLODED VIEW/PACKING OF PARTS (SM-SX1 FOR U.S.A. ONLY)
SACD
DIGITAL1
DIGITAL2
LINE1
LINE2
MODEL
1-BIT AMPLIFIER
SM-SX1W
MODEL
1-BIT AMPLIFIER

Sharp SM-SX1 Specifications

General

Brand	Sharp
Model	SM-SX1
Category	Amplifier
Language	English

Summary

Service Notes

SM-SX1W AC Power Cord

Details AC power cord types for SM-SX1W model.

Specifications

Component Identification

Operation Guide

Operating Precautions

Important precautions and guidelines for operating the unit.

Unit Disassembly

Performance Adjustment

Offset Voltage Adjustment Procedure

Procedure for adjusting offset voltage for optimal performance.

Signal Waveform Analysis

1-Bit Amplifier Waveforms

Displays expected waveforms for troubleshooting the 1-bit amplifier.

Troubleshooting Guide