TA1241ANG Datasheet, PDF (20/30 Pages) Toshiba Semiconductor – DEFLECTION PROCESSOR IC FOR TVs

TA1241ANG
No.
CHARACTERISTIC
23 E / W NF Corner Correction 1
SYMBOL UNIT
V_CR1
V_p-p
ELECTRICAL
CHARACTERISTICS
LIMITS
MIN TYP. MAX
TEST METHOD (CONDITIONS V_CC = 9 V, Ta = 25±3°C)
BUS DATA AND SWITCHING MODE
[ ] ; SUBADDRESS, ( ) ; DATA
TEST METHOD
(1) V_DC input : 7 V
(2) Observe the TP5 parabola amplitude.
(3) Measure the amplitude V_CR1 (10) when set the
data of subaddress [07] to (10).
[08] adjustment, SW₂-B
1.80
2.50
3.20
[05] (3F)
[06] (3F)
[07] (10) (1F)
(4) Measure the amplitude V_CR1 (1F) when set the
data of subaddress [07] to (1F).
23’ E / W NF Corner Correction 2
24
Parabola Symmetry Correction
Change
V_CR2
V_TR
[08] adjustment, SW₂-B
V_p-p
2.30
3.20
4.10
[05] (3F)
[06] (20)
[07] (00) (1F)
% ±11.0 ±13.0 ±15.0 [08] (00) (7F), all SWA
V_CR1 = V_CR1 (10)−V_CR1 (1F)
(1) V_DC input : 7 V
(2) Measure the TP5 parabola amplitude.
(3) Measure the amplitude V_CR2 (00) when set the
data of subaddress [07] to (00).
(4) Measure the amplitude V_CR2 (1F) when set the
data of subaddress [07] to (1F).
V_CR2 = V_CR2 (00) − V_CR2 (1F)
(1) Measure the following as in 15 above.
(2) Measure the TP7 center voltage V_C (00) when set
the data of subaddress [08] to (00).
(3) Measure the voltage V_C (7F) when set the data of
subaddress [07] to (7F).
VTR
=
±
VC(00) −VC(7F)
2 ×VP7
×100 (%)
V_P7 is the value measured in 10 above.
Note: Unless otherwise specified in the bus data and SW mode column, use PRESET values
and SW-A.
20
2005-08-18