TA1304F Datasheet, PDF (19/31 Pages) Toshiba Semiconductor – TV-SOUND PROCESSOR

TA1304F/N
NOTE
12
13
INPUT
POINT
TP6
TP8
↑
MEAS.
POINT
00
BUS DATA (HEXADECIMAL)
01 02 03 04 05 06
07
SW₁
TEST METHOD
TP13 40 40 72 00 72 40 * 10 (a) l Input signal (10 kHz, 250 mV_rms,
TP16
/
sine wave) to TP6 and TP8.
27
l Set data of sub address 01 (h) to
40 (h).
l Measure amplitude of TP13 and
TP16 (v13_o mV_rms, v16_o mV_rms).
l Set data of sub address 01 (h) to
72 (h).
l Measure amplitude of TP13 and
TP16 (v13_T mV_rms, v16_T mV_rms).
l G_TRMAX R dB = 20 ℓog (v13_T / v13_o)
G_TRMAX L dB = 20 ℓog (v16_T / v16_o)
↑
↑ 40 ↑ ↑ ↑ ↑ * ↑
↑ l Input signal (10 kHz, 250 mV_rms,
/
sine wave) to TP6 and TP8.
0E
l Set data of sub address 01 (h) to
40 (h).
l Measure amplitude of TP13 and
TP16 (v13_o mV_rms, v16_o mV_rms).
l Set data of sub address 01 (h) to
0E (h).
l Measure amplitude of TP13 and
TP16 (v13_T mV_rms, v16_T mV_rms).
l G_TRMIN R dB = 20 ℓog (v13_T / v13_o)
G_TRMIN L dB = 20 ℓog (v16_T / v16_o)
*:
Don’t care
2001-02-16 19/31