Sharp Aquos LC-20B4E Service Manual
Text of the manual
LCD COLOUR TELEVISION
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.
CONTENTS
» IMPORTANT SERVICE SAFETY PRECAUTION .....................................
2
LC-20B4E
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Precautions for using lead-free solder
1
Employing lead-free solder
"All PWBs" of this model employs lead-free solder. The LF symbol indicates lead-free solder, and is attached on
the PWBs and service manuals. The alphabetical character following LF shows the type of lead-free solder.
Example:
2
Using lead-free wire solder
When fixing the PWB sold
20" LCD COLOUR TV
LCD panel
20" Advanced Super View & BLACK TFT LCD
Number of dots
921,600 dots
Video colour system
PAL/SECAM/NTSC
TV
TV-Standard (CCIR)
B/G, I, D/K, L
TV-Tuning System
Auto preset 200 ch.
STEREO/BILINGUAL
NICAM, IGR
AUTO PRESET
YES
CATV
~Hyper Band
Brightness
430 cd/m2
Lamp life
60,000 hours
Viewing angles
H: 1
• TV/VIDEO, CH(
)/(
), Volume (–)/(+) and MENU on the main unit have the same functions as the same buttons on the remote control.
Fundamentally, this operation manual provides a description based on operation using the remote control.
CH
MENU
TV/VIDEO
Volume (–)/(+)
POWER/STANDBY indicator
A green indic
