參數(shù)資料
型號: TA1343
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): 14/26頁
文件大?。?/td> 267K
代理商: TA1343
TA1343N
2002-02-12
14
Test Condition
Bus Data (hexadecimal)
Note
Input
Point
Meas.
Point
00
01
02
03
04
05
06
07
SW1
5
TP6
TP8
TP13
TP16
40
40
72
00
00
40
C0
10
(a)
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
0
mV
rms
, v16
0
mV
rms
).
Input signal (100 Hz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13 mV
rms
, v16 mV
rms
).
G100 RdB 20log (v13/v13
0
)
G100 LdB 20log (v16/v16
0
)
6
TP6
TP8
TP13
TP16
40
40
72
00
00
40
C0
/
C7
10
(a)
Set data of sub address 06 (h) to 00 (h).
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
0
mV
rms
, v16
0
mV
rms
).
Input signal (10 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
1
mV
rms
, v16
1
mV
rms
).
G10k RdB 20log (v13
1
/v13
0
)
G10k LdB 20log (v16
1
/v16
0
)
Set data of sub address 06 (h) to C7 (h).
Connect TP6 to GND.
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP8.
Measure amplitude of T16 (v16
2
mV
rms
).
Input signal (10 kHz, 500 mV
rms
, sine wave) to
TP8.
Measure amplitude of T16 (v16
3
mV
rms
).
G10k SdB 20log (v16
3
/v16
2
)
7
TP6
TP8
TP12
40
40
72
00
00
40
C0
00
/
10
/
20
/
30
/
14
(a)
Input signal (300 Hz, 100 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 07 (h) to 00 (h).
Measure amplitude of TP12 (v12
0
mV
rms
).
Set data of sub address 07 (h) to 10 (h).
Measure amplitude of TP12 (v12
1
mV
rms
).
Set data of sub address 07 (h) to 20 (h).
Measure amplitude of TP12 (v12
2
mV
rms
).
Set data of sub address 07 (h) to 30 (h).
Measure amplitude of TP12 (v12
3
mV
rms
).
Set data of sub address 07 (h) to 14 (h).
Measure amplitude of TP12 (v12
X
mV
rms
).
G
LPF
100dB 20log (v12
0
/v12
1
)
G
LPF
125dB 20log (v12
1
/v12
2
)
G
LPF
170dB 20log (v12
2
/v12
3
)
G
LPF
210dB 20log (v12
3
/v12
X
)
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