TA1304F Datasheet, PDF (20/31 Pages) Toshiba Semiconductor – TV-SOUND PROCESSOR

TA1304F/N
NOTE
14
INPUT
POINT
TP6
TP8
MEAS.
POINT
TP12
TP13
TP16
BUS DATA (HEXADECIMAL)
00 01 02 03 04 05 06 07 ^SW1
TEST METHOD
40 40 72 00 72 40 * 10 (a) l Input signal (1 kHz, 500 mV_rms, sine
/
wave) to TP6 and TP8.
40
l Set data of sub address 02 (h) to
72 (h).
l Measure amplitude of TP13 and
TP16 (v13_o mV_rms, v16_o mV_rms).
l Set data of sub address 02 (h) to
40 (h).
l measure amplitude of TP13 and
TP16 (v13_C mV_rms, v16_C mV_rms).
l G_VLCNT R dB = 20 ℓog (v13_C / v13_o)
G_VLCNT L dB = 20 ℓog (v16_C / v16_o)
l Input signal (80 Hz, 125 mV_rms, sine
wave) to TP6 and TP8
l Set data of sub address 02 (h) to
72 (h).
l Measure amplitude of TP12 (v12_o
mV_rms).
l Set data of sub address 02 (h) to
40 (h).
l Measure amplitude of TP12 (v12_C
mV_rms).
l G_VLCNT W dB
= 20 ℓog (v12C / v12o)
*:
Don’t care
2001-02-16 20/31