Sharp BD-HP21H, Service Manual

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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] EXTENSION CABLE CONNECTION DIA-
GRAM.........................................................3-4
[3] IMPORTANT SERVICE NOTICE ...............3-6
[4] UPGRADING..............................................3-6
CHAPTER 4. BLOCK DIAGRAM
[1] MAIN BLOCK DIAGRAM............................4-1
[2] ANALOG/LCD/OPERATION BLOCK DIA-
GRAM.........................................................4-2
CHAPTER 5. SCHEMATIC DIAGRAMS
[1] MAIN (1) CIRCUIT SCHEMATIC DIA-
GRAM.........................................................5-1
[2] MAIN (2) CIRCUIT SCHEMATIC DIA-
GRAM.........................................................5-2
[3] MAIN (3) CIRCUIT SCHEMATIC DIA-
GRAM.........................................................5-3
[4] MAIN (4) CIRCUIT SCHEMATIC DIA-
GRAM.........................................................5-4
[5] MAIN (5) CIRCUIT SCHEMATIC DIA-
GRAM.........................................................5-5
[6] MAIN (6) CIRCUIT SCHEMATIC DIA-
GRAM.........................................................5-6
[7] MAIN (7) CIRCUIT SCHEMATIC DIA-
GRAM ......................................................... 5-7
[8] MAIN (8) CIRCUIT SCHEMATIC DIA-
GRAM ......................................................... 5-8
[9] MAIN (9) CIRCUIT SCHEMATIC DIA-
GRAM ......................................................... 5-9
[10] MAIN (10) CIRCUIT SCHEMATIC DIA-
GRAM ....................................................... 5-10
[11] ANALOG (1) CIRCUIT SCHEMATIC DIA-
GRAM ........................................................5-11
[12] ANALOG (2) CIRCUIT SCHEMATIC DIA-
GRAM ....................................................... 5-12
[13] ANALOG (3) CIRCUIT SCHEMATIC DIA-
GRAM ....................................................... 5-13
[14] POWER (1) CIRCUIT SCHEMATIC DIA-
GRAM ....................................................... 5-14
[15] POWER (2) CIRCUIT SCHEMATIC DIA-
GRAM ....................................................... 5-15
[16] OPERATION-L CIRCUIT SCHEMATIC DI-
AGRAM ..................................................... 5-16
[17] LCD CIRCUIT SCHEMATIC DIAGRAM.... 5-17
[18] DOOR SW CIRCUIT SCHEMATIC DIA-
GRAM ....................................................... 5-18
CHAPTER 6. PRINTED WIRING BOARD ASSEM-
BLIES
[1] MAIN PWB.................................................. 6-1
[2] ANALOG PWB............................................ 6-5
[3] POWER PWB ............................................. 6-7
[4] OPERATION-L PWB................................... 6-9
[5] LCD PWB.................................................. 6-10
[6] DOOR SW PWB ........................................6-11
Parts Guide
SERVICE MANUAL
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.
TopPage
No. S88M9BDHP50U/
BD-HP50U
MODEL
BD-HP50U
BLU-RAY DISC PLAYER
In the interests of user-safety (Required by safety regulation in some countries) the set should be restored to its
original condition and only parts identical to those specified should be used.