Main Block Diagram - Panasonic TH-42LFE6W Service Manual

TH-42LFE6W
8.2.

Main Block Diagram

A DIGITAL CORE SIGNAL PROCESSOR
LAN
LAN DATA
CONTROL
LAN TERMINAL
MII DATA
NETWORK
CONTROL
EEPROM
FLASH
MEMORY
POWER LINE
VIDEO LINE
AUDIO LINE
P POWER SUPPLY
PFC
INPUT
FILTER
LIVE NEUTRAL
JK7101
AC CORD
LAN3.3V
LDO
PWR5V
3.3V
DCDC
1.8V
R,G,B-PC
HD,VD-PC
PC
PC/DVI AUDIO IN
PC/DVI L,R
PC/DVI
AUDIO IN
RXD/TXD
RS232C IN
K POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
STB+5V/D3.3V
STB+5V/D3.3V
REMOTE IN
LED_R K10 A10
LED_G
C.A.T.S. SENSOR
SUB_ON
AC
DETECT
A2
P2
16V
LLC
CONVERTER
BL_SOS
24V
BL_PWM
BL_ON
KEY
POWER_ON
GK
P5 GK4
P4
MAIN CPU
D3.3V +3.3V
D1.2V +1.2V
AUDIO
PROCESSOR
VIDEO
PROCESSOR
LVDS
RTC
SUB CPU
RTC_INT
UART SW
(LAN OR RS232C)
RXD/TXD PWR_SOS
(LED:2TIMES) (LED:2TIMES)
STB3.3V_SW
REG_SOS
UART_SW (LED:13TIMES) (LED:13TIMES)
PNL12V_SOS
(LED:4TIMES) (LED:4TIMES)
REMOTE
REMOTE IN SOUND_SOS
POWER LED_R
LED_R
POWER LED_G
LED_G
C.A.T.S.
C.A.T.S. SENSOR
BL_SOS
(LED:1TIMES) (LED:1TIMES)
PWR15V
DCDC
PNL12V
LINE_OFF PWR15V DCDC
SOUND15V
SOUND15V
LINE_OFF
P15V DCDC
STB5V
P15V24V_EN
PWR5V
P15V PWR15V DCDC D5V
PWR5V
MAIN_EN
5VD_POWER
BL_SOS
BL_PWM
BL_ON
KEY
POWER_ON
SWITCH
POWER SW
CONTROL PANEL KEY
30
SOUND15V
R
SERIAL AUDIO SIGNAL
AUDIO
AMP
L
SOS DET
R+/-
+9V
LINE AMP
L/R L+/-
MUTE
FLASH
MEMORY D3.3V
DDR1.8V
DDR2
+1.8V
PWM1
BL_ON
KEY
POWER_ON
LINE_OFF
+5V STB5V
PWR5V
PWR_SOS
(LED:2TIMES) (LED:2TIMES)
PWR15V
D3.3V
REG_SOS
LAN3.3V
(LED:13TIMES) (LED:13TIMES) DDR1.8V
+9V
PNL12V_SOS
PANEL12V
(LED:4TIMES) (LED:4TIMES)
5VD_POWER
MAIN_EN
LINE_OFF
P15V_24V_EN
P24_EN
BL_SOS
PANEL12V
LDO
+9V
9V
A1
STB5V
DCDC
D3.3V
D3.3V
PANEL
DCDC
DDR1.8V
CONTROL
DDR1.8V
DCDC
D1.2V
D1.2V
PANEL
BACK LIGHT
SPEAKER(R)
A13
SPEAKER(L)
LINE OUT
LCD PANEL