Block Diagram; Main Block Diagram - Panasonic TC-L42U12 Service Manual

9 Block Diagram

9.1.

Main Block Diagram

A-BOARD
Tuner
HDMI1
HDMI2
HDMI3
VIDEO1
VIDEO2
COMP1
COMP2
MONITOR
OUT
HEADPHONE
OPT OUT
A15
SPEAKER
IFD1/2
TS Serial
FRONT END
V
L,R
HDMI1
HDMI2
HDMI Receiver
HDMI3
A/D converter
AUDIO
Analog
TV-V
PROCESSOR
video
signal
TV-L,R
V,Y,C
L,R
V
L,R
Y,PB,PR
AV SW
L,R
Y,PB,PR
L,R DTV-L,R
L,R MON OUT
L,R
HP
OPT
PWM
CONTROL PANEL ASSY
5VS
RELAY
SUB_ON
TUNER6V
MODULE P
DTV12V
CN001 CN004
CN003
AC CORD
EEPWP EEPROM
IIC3
TS Serial
Digital video signal
(MAIN MCU+VIDEO SIGNAL PROCESSOR)
DTV Digital Auido
IECOUT
AUDIO_RST
Serial
SD BOOT
SBO2
SBI2
RESET
AUIDO AMP
STB Micom
EEPROM
GenX5
SOUND SOS
REMOTE
(LED:9 TIMES) (LED:9 TIMES)
K1 A02 KEY
SUB+3.3V SUB+3.3V SENSE
(LED:7 TIMES) (LED:7 TIMES)
SUB+5V SUB+5V SENSE
(LED:6 TIMES) (LED:6 TIMES)
SUB_ON
SUB+9V SUB+9V SENSE
(LED:5 TIMES) (LED:5 TIMES)
DTV+12V DTV+12V SENSE
(LED:4 TIMES) (LED:4 TIMES)
SUB_ON
INV SOS
(LED:1 TIMES) (LED:1 TIMES)
17V
SOS
(LED:3 TIMES) (LED:3 TIMES)
TV_SOS
STB+5V
OVP_DET
SUB+5V
INV SOS
A20
21
27MHz
CLOCK
74MHz
GEN
DDR2 SDRAM
27MHz
RESET
FLASH
Peaks Lite2p MEMORY
*SCALING
SD CARD I/F
*IP CONVERTER
SUB+3.3V
*PICTURE CORRECT
*OSD MIX
DCDC
DTV+12V
SUB+3.3V
DCDC
SUB+1.2V
SUB+1.8V
REMOTE
LED
LED
RGB 24bit
LVDS Tx
A11
LCD PANEL
PANEL
CONTROL
PANEL
STB_RESET
BACK LIGHT
STB+3.3V
SD CARD
SUB+3.3V
SUB+1.2V
SUB+1.8V
V-BOARD
STB+3.3V
REMOTE
A10 V10
CONTROL
LED
FOR
FACTORY
A07
USE
FOR
FACTORY
A12
USE
FOR
FACTORY
A17
USE