VESTEL MB185 IDTV, Service Manual

Page: 10 / 58

9

10V~26V for loudspeaker driver

Loudspeaker output power for Stereo@ 24V

10W x 2ch into 8_ @ 0.16% THD+N

15W x 2ch into 8_ @ 0.18% THD+N

20W x 2ch into 8_ @ 0.24% THD+N

Loudspeaker output power for Mono@ 24V

20W x 1ch into 4_ @ 0.17% THD+N

30W x 1ch into 4_ @ 0.2% THD+N

40W x 1ch into 4_ @ 0.24% THD+N

Sounds processing including:

Volume control (+24dB~-103dB, 0.125dB/step)

Dynamic range control

Power clipping

Channel mixing

User programmed noise gate with hysteresis window

DC-blocking high-pass filter

Anti-pop design

Short circuit and over-temperature protection

I2C control interface with selectable device address

Internal PLL

LV Under-voltage shutdown and HV Under-voltage

detection

Power saving mode

Dynamic temperature control
Figure 3: Pin description