Block Diagram; Main Block Diagram - Panasonic TC-L42U30 Service Manual

9 Block Diagram

9.1.

Main Block Diagram

A MAIN
IFD_OUT
SIF_OUT
TUNER
VIDEO_OUT
V,Y/PB/PR
VIDEO/COMP. IN L/R
R/G/B/H/V
PC
TMDS DATA
(SIDE) HDMI3
TMDS DATA
HDMI2
TMDS DATA
HDMI1
ARC
ARC BUFFER SW
DIGITAL
AUDIO
OUT
L
SPEAKER(L)
AUDIO
A11
R AMP
SPEAKER(R)
P POWER SUPPLY
RECTIFIER
RELAY
FILTER
LIVE NEUTRAL
P1
AC CORD
NOR
FLASH
CPU BUS
I/F
CPU BUS
Nile-TCON
TU
AV SW
HDMI I/F
RECEIVER
ARC OFF
SPDIF
AUDIO OUT
SOUND SOS
(LED:12 TIMES) (LED:12 TIMES)
RELAY RELAY
SUB_ON SUB_ON
SUB STBY5V STB5V
CONVERTER
PFC
CIRCUIT F16V
F16V
MAIN
A03
P2
CONVERTER
INV_ON INV_ON
INV_SOS INV_SOS
INV_PWM
P4 P3
SD CARD DATA
DDR2
EEPROM
STB5V
STB1.2V
STB3.3V SUB1.8V DET
ANALOG-ASIC
SUB1.2V DET
SOS
POWER(DVDD2.5V/AVDD12.6V/VON31V)
EEPROM
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
SUB 3.3V SENSE
SUB3.3V
(LED:10 TIMES) (LED:10 TIMES)
KEYSCAN3
KEYSCAN1
LVDS DATA
LVDS-TX
STB1.2V
STB3.3V
FLASH
rDAC
DCDC
PNL12V
PANEL12V
SUB5V
DCDC DCDC
F16V SUB3.3V
SUB5V SUB3.3V TC06
DCDC
STB5V SUB1.8V
SUB1.8V
DCDC
SUB1.2V
SUB1.2V
37
SD CARD DATA
SD CARD
SLOT
SUB3.3V
(LED:2 TIMES) (LED:2 TIMES)
(LED:3 TIMES) (LED:3 TIMES)
KA POWER LED
(LED:4 TIMES) (LED:4 TIMES)
REMOTE RECEIVER
C.A.T.S. SENSOR
SUB3.3V SUB3.3V
STB3.3V STB3.3V
POWER LED
A10 KA10
REMOTE RECEIVER
C.A.T.S. SENSOR
CONTROL PANEL COMP
OPERATION KEYS
A04 K1
POWER SW
A21
TC TCON/DOUBLE SPEED
TC05
LVDS
DCDC
ZW1.2V
ZW1.2V
ZWEI2 VDD1_3.3V
VDD1_3.3V
PNL12V
mini_
LVDS DCDC
LVDD16V
LVDD16V
LVCC3.3V
TCON EEPROM
LVCC3.3V
DCDC
LVCORE1.2V
GCLK
LVCORE1.2V
LEVEL SHIFTER BUCK_CONV
H_VDD8V
H_VDD8V
CLK
VDD
VGI_N/P
H_VDD8V
LVCC3.3V
LVDD16V
TC04 TC01
LCD DRIVER
PANEL
LCD PANEL
BACK LIGHT