LC-37GA5E (serv.man4). Service Adjustments - Sharp TV Service Manual (repair manual). Page 2

Displays the RADIO Menu

screen and make adjustments

for FM RADIO mode.

3 Hold)

Temporarily holds the

current Teletext page.

B (Standby/On)

Turns on and off the power or

enters standby mode.

[ (Subtitle)

Displays the Teletext

Subtitle directly.

Returns to normal screen.

i (e)/(f) (Volume)

i (e) Increases the volume.

i (f) Decreases the volume.

Changes channels or sets the

page in Teletext mode.

A (Flashback)

Returns to the previous

channel.

Select the sound multiplex mode.

Displays the SOUND DOLBY

EFFECTS Menu screen.

1 (Subpage)
Displays the Teletext Subpage.

TIMER
Displays the FEATURE TIMERS
Menu screen directly.

k (Reveal)
Displays hidden information
such as solutions to riddles and
puzzles in Teletext mode. 

p (Display/Info)
Displays the programme
information.

m (Teletext)
Displays the Teletext mode

M (Mute)
Switches the sound on and off.

b (Input mode)
Displays the input source
between TV, EXT1, EXT2, EXT2
S-VIDEO, EXT3, EXT3 S-VHS,
EXT4 and PC INPUT modes.

f (WIDE mode)
Displays the WIDE MODES
Menu screen directly, to select
your desired screen size.
Sets the area of maginification in
Teletext mode. 

MENU
Displays the menu. 

r)/(s)

r Increases programme number.

s Decreases programme number.

Displays the PICTURE LEVELS

Menu directly. 

Displays the SOUND SPEAKER

LEVELS Menu directly.

Blue
Teletext mode: Select a page.

Menu mode: MaKe some
adjustments. 

Yellow
Teletext mode: Select a page.

The adjustment values are set to the optimum conditions at the factory before shipping. If a value should become
improper or an adjustment is required due to part replacement, make an adjustment according to the following order:

1. AGC (IF Menu). Page 15.
2. Colour OSC. Page 16.
3. Common Bias. Page 19 (LCD CONT Menu-COMBIAS)
4. ADC. Page 18.
5. TV mode White Balance. Page 19 (WBALANC Menu).
6. HD Components White Balance. Page 22.
7. PC White Balance. Page 22.

NOTE: Do not change any other adjust of those above listed, unless you have been advised to do so by a Sharp
           representative.