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參數資料
| 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： | 17/26頁 |
| 文件大?。?/td> | 267K |
| 代理商： | TA1343N |
TA1343N
2002-02-12
17
Test Condition
Bus Data (hexadecimal)
Note
Input
Point
Meas.
Point
00
01
02
03
04
05
06
07
SW1
17
TP6
TP8
TP12
TP13
TP16
40
40
72
/
0E
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 0E (h).
Measure amplitude of TP13 and TP16
(v13
MIN
mV
rms
, v16
MIN
mV
rms
).
G
VRMIN
R 20log (v13
MIN
/v13
0
)
G
VRMIN
L 20log (v16
MIN
/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 0E (h).
Measure amplitude of TP12 (v12
MIN
mV
rms
).
G
VRMIN
W 20log (v12
MIN
/v12
0
)
18
TP6
TP8
TP12
40
40
72
00
72
/
40
40
C0
10
(a)
Input signal (80 Hz, 100 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 04 (h) to 72 (h).
Measure amplitude of TP12 (v12
0
mV
rms
).
Set data of sub address 04 (h) to 40 (h).
Measure amplitude of TP12 (v12
C
mV
rms
).
G
WLCNT
20log (v12
C
/v12
0
)
19
TP6
TP8
TP12
40
40
72
40
/
50
/
60
/
70
72
40
C0
10
(a)
Input signal (80 Hz, 500 mV
rms
, sine wave) to
TP6 and TP8.
Set data of sub address 03 (h) to 40 (h).
Measure amplitude of TP12 (v
ALS
0 mV
rms
)
Set data of sub address 03 (h) to 50 (h).
Measure amplitude of TP12 (v
ALS
1 mV
rms
)
Set data of sub address 03 (h) to 60 (h).
Measure amplitude of TP12 (v
ALS
2 mV
rms
)
Set data of sub address 03 (h) to 70 (h).
Measure amplitude of TP12 (v
ALS
3 mV
rms
)
20
TP6
TP8
TP13
TP16
40
40
72
00
00
40
C0
10
(a)
Connect TP8 to GND.
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP6.
Measure 1 kHz spectrum of TP16 (v16
1
dB V).
Measure 1 kHz spectrum of TP13 (v13
1
dB V).
CT
L-R
20log (v13
1
v16
1
)
Connect TP6 to GND.
Input signal (1 kHz, 500 mV
rms
, sine wave) to
TP8.
Measure 1 kHz spectrum of TP13 (v13
2
dB V).
Measure 1 kHz spectrum of TP16 (v16
2
dB V).
CT
R-L
20log (v16
2
v13
2
)
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