Sharp BD-HP75U Service Manual

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In the interests of user-safety (Required by safety regulations in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.
SAFETY PRECAUTION
IMPORTANT SERVICE NOTES ................................ i
Precautions for using lead-free solder ......................iii
CHAPTER 1. SPECIFICATIONS
[1] SPECIFICATIONS .................................................1-1
CHAPTER 2. OPERATION MANUAL
[1] PARTS NAMES......................................................2-1
CHAPTER 3. REMOVING OF MAJOR PARTS
[1] REMOVING OF MAJOR PARTS ...........................3-1
[2] IMPORTANT SERVICE NOTICE ...........................3-2
[3] UPGRADING THE VERSION ................................3-2
CHAPTER 4. TROUBLESHOOTING TABLE
[1] TROUBLESHOOTING TABLE...............................4-1
CHAPTER 5. BLOCK DIAGRAM
[1] BLOCK DIAGRAM
(MAIN/LCD/RS232C/POWER PWB) .....................5-1
[2] BLOCK DIAGRAM
(MAIN PWB)...........................................................5-2
CHAPTER 6. PRINTED WIRING BOARD ASSEMBLIES
[1] MAIN PWB .............................................................6-1
[2] LCD PWB...............................................................6-5
[3] RS232C PWB ........................................................6-6
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.
SERVICE MANUAL
BLU-RAY DISC PLAYER
MODEL
CONTENTS
CHAPTER 7. SCHEMATIC DIAGRAMS
[1] MAIN (1) CIRCUIT SCHEMATIC DIAGRAM .........7-1
[2] MAIN (2) CIRCUIT SCHEMATIC DIAGRAM .........7-2
[3] MAIN (3) CIRCUIT SCHEMATIC DIAGRAM .........7-3
[4] MAIN (4) CIRCUIT SCHEMATIC DIAGRAM .........7-4
[5] MAIN (5) CIRCUIT SCHEMATIC DIAGRAM .........7-5
[6] MAIN (6) CIRCUIT SCHEMATIC DIAGRAM .........7-6
[7] MAIN (7) CIRCUIT SCHEMATIC DIAGRAM .........7-7
[8] MAIN (8) CIRCUIT SCHEMATIC DIAGRAM .........7-8
[9] LCD CIRCUIT SCHEMATIC DIAGRAM.................7-9
[10] RS232C CIRCUIT SCHEMATIC DIAGRAM ........7-10
Parts Guide
No. S21O3BDHP75U/
BD-HP75U
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.
BD-HP75U