參數(shù)資料
型號(hào): 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): 16/26頁
文件大?。?/td> 267K
代理商: TA1343
TA1343N
2002-02-12
16
Test Condition
Bus Data (hexadecimal)
Note
Input
Point
Meas.
Point
00
01
02
03
04
05
06
07
SW1
14
TP6
TP8
TP13
TP16
40
40
/
72
72
00
00
40
C0
10
(a)
Input signal (10 kHz, 250 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 01 (h) to 40 (h).
Measure amplitude of TP13 and TP16
(v13
0
mV
rms
, v16
0
mV
rms
).
Set data of sub address 01 (h) to 72 (h).
Measure amplitude of TP13 and TP16
(v13
T
mV
rms
, v16
T
mV
rms
).
G
TRMAX
R 20log (v13
T
/v13
0
)
G
TRMAX
L 20log (v16
T
/v13
0
)
15
TP6
TP8
TP13
TP16
40
40
/
0E
72
00
00
40
C0
10
(a)
Input signal (10 kHz, 250 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 01 (h) to 40 (h).
Measure amplitude of TP13 and TP16
(v13
0
mV
rms
, v16
0
mV
rms
).
Set data of sub address 01 (h) to 0E (h).
Measure amplitude of TP13 and TP16
(v13
T
mV
rms
, v16
T
mV
rms
).
G
TRMIN
R 20log (v13
T
/v13
0
)
G
TRMIN
L 20log (v16
T
/v13
0
)
16
TP6
TP8
TP12
TP13
TP16
40
40
72
/
40
00
72
40
C0
10
(a)
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 02 (h) to 72 (h).
Measure amplitude of TP13 and TP16
(v13
0
mV
rms
, v16
0
mV
rms
).
Set data of sub address 02 (h) to 40 (h).
Measure amplitude of TP13 and TP16
(v13
C
mV
rms
, v16
C
mV
rms
).
G
VRCNT
R 20log (v13
C
/v13
0
)
G
VRCNT
L 20log (v16
C
/v13
0
)
Input signal (80 Hz, 100 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 02 (h) to 72 (h).
Measure amplitude of TP12 (v12
0
mV
rms
).
Set data of sub address 02 (h) to 40 (h).
Measure amplitude of TP12 (v12
C
mV
rms
).
G
VRCNT
W 20log (v12
C
/v12
0
)
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