TA1343N Datasheet, PDF (16/26 Pages) Toshiba Semiconductor – TV SOUND PROCESSOR

TA1343N
Note
14
15
16
Test Condition
Input
Point
Meas.
Point
00
Bus Data (hexadecimal)
01 02 03 04 05 06
SW1
07
TP6 TP13 40 40 72 00 00 40 C0 10 (a) · Input signal (10 kHz, 250 mV_rms, sine wave) to
TP8 TP16
/
TP6 and TP8.
· Set data of sub address 01 (h) to 40 (h).
72
· Measure amplitude of TP13 and TP16
(v13₀ mV_rms, v16₀ 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/v13₀)
G_TRMAX L = 20log (v16_T/v13₀)
TP6 TP13 40 40 72 00 00 40 C0 10 (a) · Input signal (10 kHz, 250 mV_rms, sine wave) to
TP8 TP16
/
TP6 and TP8.
· Set data of sub address 01 (h) to 40 (h).
0E
· Measure amplitude of TP13 and TP16
(v13₀ mV_rms, v16₀ 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/v13₀)
G_TRMIN L = 20log (v16_T/v13₀)
TP6 TP12 40 40 72 00 72 40 C0 10 (a) · Input signal (1 kHz, 500 mV_rms, sine wave) to
TP8 TP13
/
TP6 and TP8.
TP16
40
· Set data of sub address 02 (h) to 72 (h).
· Measure amplitude of TP13 and TP16
(v13₀ mV_rms, v16₀ 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/v13₀)
G_VRCNT L = 20log (v16_C/v13₀)
· 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 (v12₀ 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/v12₀)
16
2002-02-12