Sharp VN-EZ1U Service Manual

SHARI=
SERVICE MANUAL
S6919VN-EZI U/
MPEG-4 DIGITAL RECORDER
VN-EZI U
In the interests of user-safety (Required by safety regula-
tions in some countries) the set should be restored to its
original condition and only parts identical to those specified
be used.
1
CONTENTS
1.
2.
3.
4.
5.
6.
7.
9.
Page
IMPORTANT SERVICE NOTES ......................................................................................................
l-l
SPECIFICATIONS
...........................................................................................................................
2-l
PART NAMES ..................................................................................................................................
3-l
DISASSEMBLY OF THE SET .........................................................................................................
4-l
TEST MODE ....................................................................................................................................
5-l
BLOCK DIAGRAM ...........................................................................................................................
6-l
OSCILLATOR, DIVIDING AND MULTIPLY MAP/8. POWER CONTROL FLOW ...........................
7-l
TROUBLESHOOTHING ..................................................................................................................
9-I
.
1 O.IC FUNCTION LIST .......................................................................................................................
10-l
11 .SEMICONDUCTOR LEAD IDENTIFICATION ...............................................................................
1
l-l
12.WIRING DIAGRAM ........................................................................................................................
12-I
13.SCHEMATlC DIAGRAMS .............................................................................................................
13-l
14.PRINTED WIRING BOARD ASSEMBLIES
...................................................................................
14-I
15.REPLACEMENT PARTS LIST .......................................................................................................
15-1
16,PACKING OF THE SET .................................................................................................................
16-I
SHARP CORPORATlON
This document has been published to be used for
after sales service only.
The contents are subject to change without notice.