Panasonic TH-L42E3S - Block Diagram; Main Block Diagram

TH-L42E3S
25
9 Block Diagram
9.1. Main Block Diagram
(LED:4 TIMES)
(LED:9 TIMES)
(LED:7 TIMES)
(LED:1 TIME)
(LED:3 TIMES)
LAN DATA
DCDC
DCDC
VIDEO 1, 2, 3 SIDE
C.A.T.S. SENSOR
EEPROM
P15V SENSE
LCD DRIVER
SUB3.3V
CH
INPUT/OK
DVDD2.5V
LD
OPERATION KEYS
LVDS-TX
STB3.3V
R/G/B/H/V
A
REMOTE RECEIVER
LINE FILTER
CPU BUS
SLOT
KEY3
SUB5V
VOFF2-6V
KEY1
TC1
/V
LD2
SUB5V
TC2
STB1.2V
TC3
SUB1.2V
STB1.2V
(SIDE)
SUB_ON
SUB3.3V
POWER LED
PWM
ANALOG-ASIC
AV SW
DCDC
ARC OFF
+6V
SIF_OUT
LAN I/F
REMOTE IN
DCDC
IFD_OUT
RECEIVER
P15V
SUB5V
BL_SOS
HDMI1
P15V
SD CARD DATA
-/
LD4
SUB3.3V SENSE
LED DRIVER
SUB3.3V
STB3.3V
RELAY
STB5V
MAIN
USB
L/R
SUB1.8V
PWM
PROCESS VOLTAGE CONVERTER
ARC BUFFER SW
Y/PB/PR
STB5V
P
V
NEUTRAL
HDMI I/F
USB I/F
V/
STB3.3V
SUB9V
C.A.T.S. SENSOR
SUB_ON
VON31V
5.8VS
NAND FLASH
VIDEO_OUT
STB5V
CH
SUB1.5V
KEY3
A10
DCDC
HDMI2 HDMI3 COMP
ETHERNET
PANEL
SUB1.5V
REMOTE RECEIVER
BL_ON
5.8VS
USB DATA
PFC CIRCUIT
24V
POWER
EEPROM
CPU BUS I/F
POWER LED
BL_SOS
SUB1.2V
TU
HDMI3.3V
KEY1
MENU
KEY3
T-CON DCDC
RECTIFIER
LIVE
P15V
F16V
KA
DDR3
KEY1
VOL
TUNER
C.A.T.S. SENSOR
+/
SUB3.3V
LCD PANEL
OUT
P4
LED DRIVER
PWM
STB5.8V
P2
BL_SOS
RELAY SUBSTRATE
VOL
POWER SUPPLY
POWER LED(R)
LVDS DATA
DCDC
SD CARD
L/R
OVP DET
A09
DCDC
ETHER PHY
P15V
TC
BL_ON
SUB3.3V
P15V
AC CORD
STB5V
100BASE-TX
STB3.3V
10BASE-T/
PWM CONTROL
BL_ON
LED BACK LIGHT
STB5.8V
SUB_ON
SD CARD DATA
P1
DIGITAL
SUB1.8V
GAMMA DAC
PC
AVDD12.6V
A14
RELAY
KA10
SPDIF
P15V
STB5.8V
ARC
HDMI3.3V
AUDIO
SUB3.3V
SOUND SOS
sLD2
AUDIO OUT
AMP
L R
AUDIO
SPEAKER(R) SPEAKER(L)
A12
PWM
PWM
SOUND SOS
SOS_
SENCE
TCON SOS
SOS_SENCE
(LED:4 TIMES)
(LED:9 TIMES)
(LED:7 TIMES)
(LED:1 TIME)
(LED:3 TIMES)
TMDS DATA TMDS DATA TMDS DATA
P O
W
E
R
GK BOARD
KEY 2
KEY 1
A04
GK04