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參數(shù)資料
| 型號： | TA1343N |
| 廠商： | Toshiba Corporation |
| 英文描述： | TV SOUND PROCESSOR |
| 中文描述： | 電視音頻處理器 |
| 文件頁數(shù)： | 13/26頁 |
| 文件大?。?/td> | 267K |
| 代理商： | TA1343N |
TA1343N
2002-02-12
13
Test Condition
Test Condition
Bus Data (hexadecimal)
Note
Input
Point
Meas.
Point
00
01
02
03
04
05
06
07
SW1
1
TP6
TP8
TP12
TP13
TP16
40
40
72
00
/
04
72
40
C0
10
/
90
(a)
Set data of sub address 03 (h) to 00 (h) and set
data of sub address 07 (h) to 10 (h).
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
1
mV
rms
, v16
1
mV
rms
).
Go RdB 20log (v13
1
/500)
Go LdB 20log (v16
1
/500)
Set data of sub address 03 (h) to 04 (h).
Measure amplitude of T13 and TP16
(v13
2
mV
rms
, v16
2
mV
rms
).
Go
Att
RdB 20log (v13
2
/v13
1
)
Go
Att
LdB 20log (v16
2
/v16
1
)
Set data of sub address 03 (h) to 00 (h) and set
data of sub address 07 (h) to 10 (h).
Input signal (80 Hz, 100 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
3
mV
rms
, v16
3
mV
rms
).
Set data sub address 07 (h) to 90 (h).
Measure amplitude of T13 and TP16
(v13
4
mV
rms
, v16
4
mV
rms
).
GoBst RdB 20log (v13
4
/v13
3
)
GoBst LdB 20log (v16
4
/v16
3
)
Measure amplitude of TP12 (v12 mV
rms
).
Go WdB 20log (v12/100)
2
TP6
TP8
TP12
TP13
TP16
40
40
72
00
72
40
C0
10
(a)
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure THD of TP13 and TP 16 (THD R%,
THD L%).
Input signal (80 Hz, 100 mV
rms
, sine wave) to
TP6 and TP8.
Measure THD of TP12 (THD W%)
3
TP6
TP8
TP12
TP13
TP16
40
40
72
00
72
40
C0
10
(a)
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13s mV
rms
, v16s mV
rms
).
Connect TP6 and TP8 to GND.
Measure amplitude of T13 and TP16
(v13n mV
rms
, v16n mV
rms
).
SN RdB 20log (v13s/v13n)
SN LdB 20log (v16s/v16n)
Input signal (80 Hz, 100 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T12 (v12s mV
rms
).
Connect TP6 and TP8 to GND.
Measure amplitude of T12 (v12n mV
rms
).
SN WdB 20log (v12s/v12n)
4
TP12
TP13
TP16
40
40
00
00
00
40
C0
10
(a)
Connect TP6 and TP8 to GND.
Measure amplitude of TP12, TP13 and TP16
(v
NO
W V
rms
, v
NO
R V
rms
, v
NO
L V
rms
).
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