
TA1360AFG
2005-08-18
87
Test Conditions
SW Mode
Note
No.
Characteristics
SW68
SW67
SW66
SW26
SW25
SW24
SW21
SW19
SW18
Test Method
T19
IK input
amplitude
A
or
C
B
A
1.
Input signal 1(f0 = 100 kHz, picture period amplitude = 0.2 Vp-p) from pin 68. Control drive
gain adjustment data so that pins 14 and 13 picture period amplitude equals that of pin 12.
2.
Set subaddress (02) data to (40).
3.
Measure voltage amplitude of pin-8 input signal in ACB insertion period.
1H
= IKR 2H = IKG 3H = IKB
T20
IK input cover
range
C
B
A
1.
Input signal 1(f0 = 100 kHz, picture period amplitude = 0.2 Vp-p) from pin 68. Control drive
gain adjustment data so that pins 14 and 13 picture period amplitude equals that of pin 12.
2.
Set subaddress (02) data to (40).
3.
Measure pin 8 DC voltage in VBLK period. (#8VBLK)
4.
Apply the current externally to pin 8.
5.
Measure DC voltage of pin 8 in VBLK period when pin-12 picture period voltage begins to
be decreased. (#8VBLK
+)
6.
Apply current outward from pin 8.
7.
Measure DC voltage of pin 8 in VBLK period when pin-12 picture period voltage begins to
be increased. (#8VBLK
)
8.
DIKin+ = (#8VBLK+) (#8VBLK)
DIKin = (#8VBLK) + (#8VBLK)
T21
Analog RGB
gain
A
B
A
or
B
A
or
B
A
or
B
A
1.
Input signal 1(f0 = 100 kHz, picture period amplitude = 0.2 Vp-p) from pin 68. Control drive
gain adjustment data so that pins 14 and 13 picture period amplitude equals that of pin 12.
2.
Apply 5-V external voltage to pin 2.
3.
Input signal 1(f0 = 100 kHz, picture period amplitude = 0.2 Vp-p) from pin 24.
4.
Measure pin 12 picture period amplitude, v12R.
5.
Repeat the steps 3 and 4 above with the following pins:
Input from pin 25, and measure output from pin 13 (v13G).
Input from pin 26, and measure output from pin 14 (v14B).
6
Calculate the following equations. GTXR
= v12R/0.2 GTXG = v13G/0.2 GTXB = v14B/0.2
T22
Analog RGB
white peak
slice level
A
B
A
1.
Input signal 1(f0 = 100 kHz, picture period amplitude = 0.2 Vp-p) from pin 68. Control drive
gain adjustment data so that pins 14 and 13 picture period amplitude equals that of pin 12.
2.
Apply 5-V external voltage to pin 2.
3.
Set RGB contrast data to maximum (7F).
4.
Input signal 2 to pin 24. Gradually increase picture amplitude, and measure picture period
amplitude voltage when output from pin 12 is clipped.
5.
Repeat the steps 3 and 4 above with following pins: Input from pin 25 and measure output
from pin 13. Input from pin 26 and measure output pin 14.