參數(shù)資料
型號: TA1317AN
廠商: Toshiba Corporation
英文描述: Deflection Processor IC for TV
中文描述: 偏轉(zhuǎn)處理器芯片電視
文件頁數(shù): 45/60頁
文件大?。?/td> 926K
代理商: TA1317AN
TA1317AN
2002-09-06
45
Test Condition
SW Mode
Note
No.
Parameter
SW5
SW6
SW7
SW8
SW10 SW11 SW17
SW24
Test Method
(unless otherwise specified, V
CC
=
9 V, Ta
=
25
±
3°C, data
=
preset values)
28
Horizontal DF amplitude
adjustment (H DF amp)
OFF
B
ON
OFF
B
ON
A
A
(1) Input horizontal trigger pulse (figure below) to pin 12 (FBP IN).
Pulse level (HT)
=
4.0 V
(2) Set H-DF CURVE (sub-address: 08) to maximum (data: F0).
(3) Set H-DF AMPLITUDE (sub-address: 07) to minimum (data: 80) and measure pin
16 (H-DF OUT) amplitude V
HD
(80).
(4) Set H-DF AMPLITUDE (sub-address: 07) to center (data: 88) and measure pin 16
(H-DF OUT) amplitude V
HD
(88).
(5) Set H-DF AMPLITUDE (sub-address: 07) to maximum (data: 8F) and measure pin
16 (H-DF OUT) amplitude V
HD
(8F).
(6) Calculate change amounts V
HDP
and V
HDN
using the following formulas.
V
HD
(8F)
V
HD
(88)
V
HDP
=
V
HD
(88)
×
100
V
HD
(80)
V
HD
(88)
V
HDN
=
V
HD
(88)
×
100
3
μ
s
H cycle
=
63.5
μ
s
Pulse level (HT)
Pin 16 (H-DF OUT) waveform
V
H
V
H
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