Sharp SX68JS10 Service Manual page 14

SX68JS10
FUNCTION OPERATION CHECK (1) (VIDEO AND AUDIO)
NO. Check item
1 CONTRAST
2
COLOUR
BRIGHTNESS
3
4
TINT
5 NORMAL
6 SHARPNESS
7
CH sign display
colour
8 TREBLE
9 BASS
10 BALANCE
Adjusting procedure and conditions
1 Receive E-5CH.
2 In P-mode, select CONTRAST.
3 The contrast must be varied with UP/DOWN.
1 Receive J-13CH.
2 In P-mode, select COLOUR.
3 The colouring must be varied with UP/
DOWN.
(Any colour must not remain in MIN.)
1 Receive E-5CH.
2 In P-mode, select BRIGHT.
3 The black level must be varied with UP/
DOWN.
1 Receive NTSC colour bar (AV input)
2 In P-mode, select TINT.
3 With UP/DOWN, the tint must be varied toward
green for UP, and toward red for DOWN.
1 If NORMAL key is pressed when the mode is
displayed in P/S-mode, the displayed content
alone must be set to be normal.
1 Receive E-5CH.
2 In P-mode, select SHARPNESS.
3 The screen quality must be varied with UP/
DOWN.
1 All CH (0 thru 99) sign must be displayed in
green.
1 Receive E-5CH.
2 In S-mode, select TREBLE.
3 The high band must be varied with UP/DOWN.
1 Receive E-5CH.
2 In S-mode, select BASS.
3 The low band must be varied with UP/DOWN.
1 Receive E-5CH.
2 In S-mode, select BALANCE.
3 Verify that the left/right balance must be varied
with UP/DOWN.
14
Waveform and others