Sharp bd hp 17 u service manual

Page 1

BD-HP17U

SHARP SERVICE MANUAL

N0.S49X2BDHP17U/

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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its orig-
inal condition and only parts identical to those specified should be used,

CONTENTS

/ SAFETY PRECAUTION [2] ANALOG PWB ..
IMPORTANT SERVICE NOTES ........................ i [3] POWER PWB....
Precautions for using lead-free solder ............. iii [4] LCD PWB ...................

[5] OPERATION-L PWB ..
CHAPTER 1. SPECIFICATIONS

[1] SPECIFICATIONS ........................................ 1-1 CHAPTER 7. SCHEMATIC DIAGRAMS
[1] MAIN (1) CIRCUIT SCHEMATIC DIAGRAM
CHAPTER 2. OPERATION MANUAL [2] MAIN (2) CIRCUIT SCHEMATIC DIAGRAM
[1] PARTS NAMES ............................................. 2-1 [3] MAIN (3) CIRCUIT SCHEMATIC DIAGRAM
[4] MAIN (4) CIRCUIT SCHEMATIC DIAGRAM ..
CHAPTER 3. REMOVING OF MAJOR PARTS [5] MAIN (5) CIRCUIT SCHEMATIC DIAGRAM
[1] REMOVING OF MAJOR PARTS .................. 3-1 [6] MAIN (6) CIRCUIT SCHEMATIC DIAGRAM
[2] EXTENSION CABLE CONNECTION [7] MAIN (7) CIRCUIT SCHEMATIC DIAGRAM ..
DIAGRAM ..................................................... 3-3 [8] MAIN (8) CIRCUIT SCHEMATIC DIAGRAM
[3] IMPORTANT SERVICE NOTICE... .. 3-3 [9] MAIN (9) CIRCUIT SCHEMATIC DIAGRAM

[4] UPGRADING ................................. ..3-4 [10] MAIN 10)C|RCUITSCHEMATIC DIAGRAM.

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[11] MAIN (11) CIRCUIT SCHEMATIC DIAGRAM ........ 7-11

CHAPTER 4. TROUBLESHOOTING TABLE [12] MAIN (12) CIRCUIT SCHEMATIC DIAGRAM ........ 7-12
[1] TROUBLESHOOTING TABLE ...................... 4-1 [13] POWER CIRCUIT SCHEMATIC DIAGRAM
[14] ANALOG CIRCUIT SCHEMATIC DIAGRAM ...... 7-14
CHAPTER 5. BLOCK DIAGRAM [15] LCD CIRCUIT SCHEMATIC DIAGRAM ...... 7-15
[1] MAIN BLOCK DIAGRAM .............................. 5-1 [16] OPERATION-L CIRCUIT SCHEMATIC
[2] ANALOG/POWER/LCD/OPERATION DIAGRAM .................................................... 7-16
BLOCK DIAGRAM ........................................ 5-2
Parts Guide
CHAPTER 6. PRINTED WIRING BOARD
ASSEMBLIES
1] MAIN PWB .................................................... 6-1
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Parts marked with "A: " 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

SHARP CORPORATION after sales service only.

The contents are subject to change without notice.