LG MDD263 Manual De Servicio página 56

• MC4580
1) CONEXIONES DE PINES
OUT1
1
IN1(-) 2
IN1(+) 3
Vcc- 4
• PS9830B
1) DIAGRAMA DE BLOQUE
MBCK
MLRCK
Input
MSDIN[0:3]
&
Output
SBCK
MUX
SLRCK
SSDIN[0:3]
Sample
Rate
Converter
Input
Mapper
MIC_MCLK
Mic.
MIC_BCK
Input
MIC_LRCK
Processor
MIC_SDIN
SPI/I2C
SO/SDA
Host
SCK/SCL
Interface
SI/I2C_AD0
(I 2 C, SPI)
/CS/I2C_AD2
EXT_MUTE
Copyright © 2008 LG Electronics. Inc.
Todos los derechos reservados.
Sólo con fines de capacitación y mantenimiento
Vcc+
8
7 OUT2
6 IN2(-)
5 IN2(+)
Serial Audio
Output
interface
Down
Mixer
Mixer EQ
Internal Clock Internal Reset
Reset & Power Down
Internal Controls
Crystal
PLL
Oscillator
Automatic
Gain
Limiter
Bass Main Trim
Manager Volume Volume
Power Supply
3-53
DMIX_MCLK
Serial
OLRCK
Audio
OBCK
Output
DMIX_SDOUT
interface
PWM1_P/M
PWM2_P/M
PWM3_P/M
PWM4_P/M
PWM5_P/M
PWM6_P/M
PWM7_P/M
PWM
PWM8_P/M
Modulator
PWM_HP_L_P/M
PWM_HP_R_P/M
PWM_SWL_P/M
POP
EPD_ENA
NR
OVERLOAD
Sólo para uso interno de LGE