TA1304F Datasheet, PDF (22/31 Pages) Toshiba Semiconductor – TV-SOUND PROCESSOR

TA1304F/N
NOTE
INPUT
POINT
MEAS.
POINT
00
BUS DATA (HEXADECIMAL)
01 02 03 04 05 06
07
SW₁
TEST METHOD
17
TP6
TP12 40 40 72 40 72 40 * 10 (a) l Input signal (80 Hz, 500 mV_rms,
TP8
/
sine wave) to TP6 and TP8
50
l Set data of sub address 03 (h) to
C0 (h).
/
l Measure amplitude of TP12
60
(V_ALS 0 V_p-p).
/
l Set data of sub address 03 (h) to
D0 (h).
70
l Measure amplitude of TP12
(V_ALS 1 V_p-p).
l Set data of sub address 03 (h) to
E0 (h).
l Measure amplitude of TP12
(V_ALS 2 V_p-p).
l Set data of sub address 03 (h) to
F0 (h).
l Measure amplitude of TP12
(VALS 3 V_p-p).
18
↑
TP13 ↑ ↑ ↑ 00 ↑ ↑ * ↑
↑ l Connect TP8 to GND.
TP16
l Input signal (1 kHz, 500 mV_rms,
sine wave) to TP6.
l Measure 1 kHz spectrum of
TP16 output (vTP16 dBµV).
l Measure 1 kHz spectrum of
TP13 output (vTP13 dBµV).
l CT _L-R dB = vTP16 − vTP13
l Connect TP6 to GND.
l Input signal (1 kHz, 500 mV_rms,
sine wave) to TP8.
l Measure 1 kHz spectrum of
TP13 output (vTP13 dBµV).
l Measure 1 kHz spectrum of
TP16 output (vTP16 dBµV).
l CT _R-L dB = vTP13 − vTP16
19
―
TP12 ↑ ↑ 00 ↑ 00 ↑ * ↑ (b) l Apply 9.0 V DC and sine wave
TP13
(60 Hz, 500 mV_rms) to V_CC
terminal.
TP16
l Measure amplitude of TP12,
TP13 and TP16 (vTP12 mV_rms,
vTP13 mV_rms, vTP16 mV_rms).
l RR1 W dB = 20 ℓog (vTP12 / 500)
RR1 R dB = 20 ℓog (vTP13 / 500)
RR1 L dB = 20 ℓog (vTP16 / 500)
*:
Don’t care
2001-02-16 22/31