Akai 21CTU93BC Service Manual download pdf (Page 22)

K0352ecnatsiseR tupnI Ω

MUTE

Mute Threshold for V

> 6.4V; Vo = -30dB 2.3 2.9 4.1 V

for V

< 6.4V; Vo = -30dB V

-1

-075

-0.5

ST-BY

V8.13.18.0dlohserhT yb-tS

ST-BY

001DNG = 6V tnerruC yb-tS µA

Total Output Voltage A Curve; f = 20Hzto 20KHz 150 µV

tinU.xaM.pyT .niMnoitidnoC tseTretemaraPlobmyS

Distortion vs Frequenc Gain vs Frequency

0.0 10

0.1

k02k01k1001

THD(%)

Vcc = 11 V

Rl = 8 o h m

Pou t = 100 m W

Pou t = 2W

fr eq ue nc y (Hz)

-5.000

-4.000

-3.000

-2.000

-1.000

0.0

1.0000

2.0000

3.0000

4.0000

5.0000

10 100 1k 10k 100k

Level(dB r)

Vcc = 11V

Rl = 8 ohm

Po u t = 1W

fr equency (Hz)

Mute Attenuation vs Vpin.8

Quiescent Current vs Supply Voltage

1 1.5 2 2.5 3 3.5 4 4.5 5

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

Attenua tion (dB)

Vpin .6(V)

345678 9 10 11 12 13 14 15 16 17 18

Iq (mA)

Vsupply(V)

Stand-By attenuation vs Vpin 9

0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 1.8 2 2.2 2.4

-10

-20

-30

-40

-50

-60

-70

-80

-90

-100

-110

-120

Attenuation (dB)

Vpin.7 (V)

1 2 ... 17 18 19 20 21 22 23 24 25 26 27

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Akai 21CTU93BC Service Manual Page 22

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