TABLE OF CONTENTS
1.
2.
2-2. Case .................................................................................
3.
............................................................
4.
5.
5-6. Printed Wiring Board
6.
6-1. Case Section .................................................................... 62
7.
.............................................
......................................... 12
.............................. 66
SERVICING NOTES
3
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the lead-
5
free mark (LF) indicating the solder contains no lead.
5
(Caution: Some printed circuit boards may not come printed with
6
the lead free mark due to their particular size)
6
7
: LEAD FREE MARK
7
Unleaded solder has the following characteristics.
8
•
Unleaded solder melts at a temperature about 40 °C higher
8
than ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
9
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 °C.
Caution: The printed pattern (copper foil) may peel away if
the heated tip is applied for too long, so be careful!
•
Strong viscosity
Unleaded solder is more viscous (sticky, less prone to fl ow)
than ordinary solder so use caution not to let solder bridges
occur such as on IC pins, etc.
•
Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
NOTE OF REPLACING THE IC2022 ON THE DIGITAL
BOARD
IC2022 on the DIGITAL board cannot exchange with single.
When this part on the DIGITAL board is damaged, exchange the
entire mounted board.
NOTE OF REPLACING THE IC3201, IC3202, IC3500
AND IC3501 ON THE D-VIDEO BOARD
IC3201, IC3202, IC3500 and IC3501 on the D-VIDEO board
cannot exchange with single. When these parts on the D-VIDEO
board are damaged, exchange the entire mounted board.
STR-DH810
SECTION 1
3