參數(shù)資料
型號(hào): 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): 50/60頁
文件大?。?/td> 926K
代理商: TA1317AN
TA1317AN
2002-09-06
50
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)
35
Vertical guard detection
output current
(BLK-OUT output current)
OFF
C
ON
OFF
B
ON
A
A
(1) Connect external supply voltage V
6
=
8 V to TP6 (V NF).
(2) Measure pin 20 (BLK OUT) voltage V
20
and calculate output current (I
20
) using the
following formula.
V
20
I
20
=
10 k
36
Vertical centering DAC output
voltage 1 (V centering)
OFF
B
ON
OFF
B
ON
A
A
(1) Set VD (sub-address: 00) to AC-Coupling mode (data: 81).
(2) Set V CENTERING (sub-address: 05) to minimum (data: 00) and measure pin 2
(CENTER DAC) voltage V
CA
(00).
(3) Set V CENTERING (sub-address: 05) to maximum (data: FE) and measure pin 2
(CENTER DAC) voltage V
CA
(FE).
37
Vertical centering DAC output
voltage 2 (V shift)
OFF
A
OFF
OFF
B
ON
A
A
(1) Set VD (sub-address: 00) to DC-Coupling mode (data: 80).
(2) Set V SHIFT (sub-address: 01) to minimum (data: 80) and measure pin 2 (CENTER
DAC) voltage V
CD
(80).
(3) Set V SHIFT (sub-address: 01) to maximum (data: 83) and measure pin 2
(CENTER DAC) voltage V
CD
(83).
38
Vertical centering change
amount in V STOP mode
ON
A
OFF
OFF
B
ON
A
A
(1) Set VD (sub-address: 00) to DC-Coupling mode (data: 80).
(2) Set to V STOP (sub-address: 0B, data: 81).
(3) Set V CENTERING (sub-address: 05) to minimum (data: 00) and measure Pin 6 (V
NF) voltage V
Y
(00).
(4) Set V CENTERING (sub-address: 05) to center (data: 80) and measure Pin 6 (V
NF) voltage V
Y
(80).
(5) Set V CENTERING (sub-address: 05) to minimum (data: FE) and measure Pin 6 (V
NF) voltage V
Y
(FE).
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