TA1343 TOSHIBA [Toshiba Semiconductor], TA1343 Datasheet - Page 13

• Manufacturer Part Number: TA1343
• Description: TV SOUND PROCESSOR
• Manufacturer: TOSHIBA [Toshiba Semiconductor]

Test Condition
Note
1
2
3
4
Point
Input
TP6
TP8
TP6
TP8
TP6
TP8
¾
Meas.
TP12
TP13
TP16
TP12
TP13
TP16
TP12
TP13
TP16
TP12
TP13
TP16
Point
00
40
40
40
40
01
40
40
40
40
Bus Data (hexadecimal)
02
72
72
72
00
03
00
04
00
00
00
/
04
72
72
72
00
05
40
40
40
40
C0
C0
C0
C0
06
Test Condition
13
07
10
90
10
10
10
/
SW1
(a)
(a)
(a)
(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
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
Go RdB = 20log (v13
Go LdB = 20log (v16
Set data of sub address 03 (h) to 04 (h).
Measure amplitude of T13 and TP16
(v13
Go
Go
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
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13
Set data sub address 07 (h) to 90 (h).
Measure amplitude of T13 and TP16
(v13
GoBst RdB = 20log (v13
GoBst LdB = 20log (v16
Measure amplitude of TP12 (v12 mV
Go WdB = 20log (v12/100)
Input signal (1 kHz, 500 mV
TP6 and TP8.
Measure THD of TP13 and TP 16 (THD R%,
THD L%).
Input signal (80 Hz, 100 mV
TP6 and TP8.
Measure THD of TP12 (THD W%)
Input signal (1 kHz, 500 mV
TP6 and TP8.
Measure amplitude of T13 and TP16
(v13s mV
Connect TP6 and TP8 to GND.
Measure amplitude of T13 and TP16
(v13n mV
SN RdB = 20log (v13s/v13n)
SN LdB = 20log (v16s/v16n)
Input signal (80 Hz, 100 mV
TP6 and TP8.
Measure amplitude of T12 (v12s mV
Connect TP6 and TP8 to GND.
Measure amplitude of T12 (v12n mV
SN WdB = 20log (v12s/v12n)
Connect TP6 and TP8 to GND.
Measure amplitude of TP12, TP13 and TP16
(v
NO
Att
Att
1
2
3
4
W mV
mV
mV
RdB = 20log (v13
LdB = 20log (v16
mV
mV
rms
rms
rms
rms
rms
rms
rms
, v16
, v16
, v16
, v16
, v16s mV
, v16n mV
, v
NO
1
2
3
4
mV
mV
mV
mV
R mV
1
1
/500)
/500)
rms
rms
rms
rms
rms
2
rms
2
4
/v16
4
/v13
/v16
/v13
rms
).
).
).
).
).
).
rms
rms
rms
rms
rms
rms
1
, v
1
3
)
3
)
)
)
, sine wave) to
, sine wave) to
, sine wave) to
, sine wave) to
, sine wave) to
, sine wave) to
NO
2002-02-12
TA1343N
L mV
rms
rms
rms
rms
).
).
).
).