Main Block Diagram - Panasonic TX-23LX50M Service Manual

TX-23LX50M / TX-23LX50A / TX-23LX50X

11.2. Main Block Diagram

A
TU100
Tuner
RF in
JK001
AV1
S-VIDEO
V
L,R
MONITOR
Y/PB/PR,V,Y/C
AV2
Y,PB,PR
V
L,R
TX-23LX50A/M/X
Main Block Diagram
K
AC IN
POWER SWITCH
KEY CONTROL
TV_V
SIF
IC2501 IC1500
656IO0-7
VIDEO
MULTI
SIGNAL
SOUND
CVBS
PROCESSOR PROCESSOR
L/R
IC2251
AUDIO
AMP
SP
SP
HEADPHONES
RIGHT
LEFT
AP
P POWER REGULATOR
UNIT
30V
24V
STBY5V
POWER CONTROL
POWER SUPPLY
POWER ON
33V
24V
AUDIO_VCC
5V
STB 5V
1.8V
IC1106
LEVEL
IIC BUS CHANGE
5.0V 3.3V
IC1101
EEPROM
CVBS IIC BUS
IC1102
SDRAM
IC1100
MCU
IC1103
PROM
BATS LED
24
AUDIO VCC 9V
MAIN 5V
MAIN 1.8V
INV_24V
INV_ON
INV_SOS
INV_ADIM
INV_PWM
IC1701
R/G/B
IC1700
LVDS
TRANS-
LCD
MITTER
LCD Panel
DRIVER (P/S)
CLK/H/V
D
Text/OSD
V
REMOTE
CONTROL
TX-23LX50A/M/X
Main Block Diagram