Service manual

HT-X1
SERVICE MANUAL
In the interests of user-safety the set should be restored to its
original condition and only parts identical to those specified be
used.
No. S3529HTX1U///
SHARP CORPORATION
CONTENTS
Parts marked with " " are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications ................................................. 1-1
[2] Names of parts............................................... 1-2
CHAPTER 2. ADJUSTMENTS
[1] TEST Mode .................................................... 2-1
CHAPTER 3. MECHANISM BLOCKS
[1] Caution on diassembly................................... 3-1
CHAPTER 4. DIAGRAMS
[1] Block diagram ................................................ 4-1
CHAPTER 5. CIRCUIT DESCRIPTION
[1] Notes on schematic diagram.......................... 5-1
[2] Types of transistor.......................................... 5-1
[3] Waveforms of circuit....................................... 5-2
[4] Voltage ........................................................... 5-3
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS
LAYOUT
[1] Schematic diagram........................................6-1
[2] Wiring side of PWB...................................... 6-11
[3] DVD PWB Unit ............................................6-18
CHAPTER 7. FLOWCHART
[1] Troubleshooting.............................................7-1
CHAPTER 8. OTHER
[1] Function table of IC .......................................8-1
Parts Guide
HT-X1
MODEL
HOME THEATER WITH DVD
HT-X1 Home Theater with DVD consisting of HT-X1 (main
unit and subwoofer/amplifier unit), CP-X1F (front speakers),
CP-X1C (center speaker) CP-X1S (surround speakers).