Sharp LC-22DV510E Service Manual page 76

LC-22DV510
LC-24DV510
Main B oar d
The main components of the mainboard are:

MT1389L

SDRAM(64Mbit-8Mbyte )

FLASH 8/16 M (Serial)
SDRAM
64Mbit SDRAM is used as:

Audio, video and sub -picture stream buffer.

On screen display

Track Buffer
Flash (Seri al)
The required program memory size is 1 Mbyte. User settings are stored in Serial Flash
Vide o O utputs
Y/C
Audio Outputs
Digital Audio output s :
SPDIF
Analo g outputs :
24bit/96,48,44.1kHz down -sampling DAC
L,R :
Left and Right audio outputs through connector
Internal Aud io Dac performance of 2 outputs:
Symbol
DR
SNR
Channel
Seperation
Parameter
Dynamic Range
Signal to Noise ratio
Cross-talk of Left and Right
channels
76
Spec
Higher than 88
dBr(A)
Higher than 95dBr(A)
lower than 85 dB