Main Block Diagram - Panasonic TH-50LFE7U Servise Manual

TH-50LFE7U/TH-50LFE7W/TH-50LFE7E
8.2.

Main Block Diagram

A DIGITAL CORE SIGNAL PROCESSOR
LAN
LAN DATA
CONTROL
LAN TERMINAL
MII DATA
NETWORK
CONTROLLER
EEPROM
SPI FLASH
MEMORY
POWER LINE
VIDEO LINE
AUDIO LINE
REMOTE_RECEIVER
C.A.T.S. SENSOR
P POWER SUPPLY
LINE
FILTER
LIVE NEUTRAL
JK7101
AC CORD
RXD/TXD_LAN
LAN3.3V
LDO
PWR5V
3.3V
LDO
1.8V
DVI-D
HDMI2
HDMI SW
HDMI1
R,G,B-PC
HD,VD-PC
PC
PC/DVI AUDIO IN
PC/DVI L,R
AUDIO IN
RS232C IN RS232C RXD/TXD_PC
(SERIAL IN) TRANSCEIVER
STB3.3V_SW
K
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
STB+5V/D3.3V
STB+5V/D3.3V
LED_R K10 A10
LED_G
IR IN
IR OUT
CHARGE OUT USB HIGH
USB
(5V) SIDE SW
HOT HOT COLD COLD
LINE_OFF
AC
DETECT
SUB_ON
+16V
LLC P15V
CONVERTER
P2 A2
BL_SOS
+24V SW
PWM1
BL_ON
POWER_ON
KEY
P4 P5
GK4
GK
KEY,Power SW
MAIN CPU
D3.3V +3.3V
D1.2V +1.2V
+9V
AUDIO
PROCESSOR
MUTE
FLASH
MEMORY
HDMI IN DDR2
+1.8V
VIDEO
PROCESSOR
LVDS
EEPROM
RTC
SUB CPU
RTC_INT
+5V STB5V
UART SW
(LAN OR RS232C)
POWER_SOS
POWER_SOS
RXD/TXD (LED:2TIMES) (LED:2TIMES)
(LED:2TIMES) (LED:2TIMES)
REG_SOS
REG_SOS
(LED:13TIMES) (LED:13TIMES)
(LED:13TIMES) (LED:13TIMES)
UART_SW
REMOTE
REMOTE IN
PANEL12V_SOS PANEL12V_SOS
POWER LED_R
LED_R (LED:4TIMES) (LED:4TIMES)
(LED:4TIMES) (LED:4TIMES)
POWER LED_G
LED_G
C.A.T.S. SOUND_SOS
C.A.T.S. SENSOR
(LED:9TIMES) (LED:9TIMES)
LINE_OFF
P15V_24V_EN
BL_SOS
(LED:1TIMES) (LED:1TIMES)
PWR5V
PWR15V DCDC
PNL12V
LDO
+9V
9V
PWR15V
LINE_OFF SW STB5V_SW
LINE_OFF P15V DCDC
STB5V
STB5V
P15V_24V_EN
PWR5V
PWR15V DCDC DCDC
SW D3.3V
SW
PWR5V D3.3V
BL_SOS
DCDC
PWM1 DDR1.8V
DDR1.8V
BL_ON
POWER_ON
DCDC
KEY D1.2V
D1.2V
CONTROL PANEL KEY
POWER SW
28
PWR15V
R_+/-
SERIAL AUDIO SIGNAL SPEAKER(R)
AUDIO
A13
DSP/AMP
L_+/-
SOS DET SPEAKER(L)
ROUT
AUDIO
AUDIO OUT
AMP LOUT
D3.3V
DDR1.8V
PWM1
BL_ON
KEY
LINE_OFF
PWR5V
PWR15V
D3.3V
LAN3.3V
DDR1.8V
+9V
PNL12V
POWER_ON
BL_SOS
PNL12V
A1
PANEL
CONTROL
LCD PANEL
PANEL
BACK LIGHT