Block Diagram - LG LF-U850D Service Manual

• PS9813

BLOCK DIAGRAM

MBCK
(MAIN) MLRCK
Sample
MDIN Input
Mux
SBCK
Converter
(SUB) SLRCK
SDIN
SDA
SCL
2
I C
Interface
SA
PIN ASSIGNMENT
De-
Input
Rate emph
Mixer
asis
Internal Control
NRESET PLL_EXT_LPF
VDDA
VSSA
OUT
STROBE
*3 or
Cross-
5 Volume
over
Band Control
Filter
EQ
Internal Clocks
Automatic
Gain
Limiter
PLL
OSC_IN
CKIN
RESET
GND
5
IN
- 2-7 -
Dynamic
Bass
Boost
PWM
Modulator
PWM_CH1_P
PWM_CH1_M
PWM_CH2_P
PWM_CH2_M
PWM_CH3_P
PWM_CH3_M
PWM_LOL_P
PWM_LOL_M
PWM_LOR_P
PWM_LOR_M
PWM_HP_L
PWM_HP_R
OVERLOAD
EPD_ENA