SERVICE MANUAL
CODE: 00ZERA750USME
MODEL
ER-A750
(For "U" & "A" version)
CHAPTER 1.
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1
CHAPTER 2.
OPTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1
CHAPTER 3.
SERVICE PRECAUTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1
CHAPTER 4.
SRV RESET (Program Loop Reset) and switch to SRV mode . . . . . . . . . . . . . .4-1
CHAPTER 5.
MASTER RESET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-1
CHAPTER 6.
DIAGNOSTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1
CHAPTER 7.
CIRCUIT DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-1
CHAPTER 8.
PWB LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8-1
CHAPTER 9.
CIRCUIT DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9-1
PARTS GUIDE
CONTENTS
SHARP CORPORATION
This document has been published to be
used for after sales service only. The con-
tents are subject to change without notice.
Parts marked with "!" is 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.
Summary of Contents for ER-A750
Page 3: ......
Page 8: ...CHAPTER2 OPTIONS 1 System configuration 2 1 ...
Page 32: ...7 2 2 Description of main LSI s 2 1 CPU HD6415108FX ...
Page 66: ...CHAPTER 8 PWB LAYOUT 1 Main PWB Side A 8 1 ...
Page 67: ...2 Main PWB Side B 8 2 ...
Page 68: ...3 Mother PWB Side A 4 CKDC PWB 8 3 ...
Page 69: ...5 Rear display PWB 6 Invator PWB 7 Noise filter PWB 8 4 ...