Panasonic TC-L42D2

29
9 Block Diagram
9.1. Main Block Diagram
(LED:7TIMES)
(LED:1TIMES)
(LED:3TIMES)
**
V
NEUTRAL
STB+3.3V
TMDS DATA
TUNER
STB5V
ANALOG-ASIC
OPTICAL OUT
REMOTE RECEIVER
SUB_ON
A
SUB 3.3V SENSE
C.A.T.S. SENSOR
F15V
174V
V
SOS
A10
SUB5V
SPEAKER(R)
KEYSCAN3
SUB1.8V
RECEIVER
MPU
V
LINE
FILTER
SPEAKER(L)
DCDC
RECTIFIER
SD CARD DATA
FRONT END
SUB1.8V
AV SW
DCDC
SUB1.2V
ERROR DET
SUB1.2V
LVDS DATA_ODD/EVEN
SOS
SUB1.8V DET
A21
L/R
SUB5V DET
C.A.T.S. SENSOR
AMP
18V
BACK LIGHT
POWER
CONTROL
CURCUIT
EEPROM
V
STB3.3V
EEPROM
POWER LED
DCDC
PFC
CONTROL
SD CARD DATA
RELAY_5V
OPTICAL AUDIO OUT
CONTROL
PANEL ASSY
PROCESSOR
Nile-TCON
HDMI I/F
REMOTE RECEIVER
VIDEO2
SIF_OUT
L
SUB3.3V
IFD_OUT
SUB3.3V
TMDS DATA
PNL12V
L/R
OUT
POWER
CONTROL
POWER LED
CNAC
TMDS DATA
STB5V
STB+3.3V
COMP1
R
SUB5V
STANDBY
VOLTAGE
RECTIFIER
PROCESS
VOLTAGE
RECTIFIER
Y/PB/PR
V
TCON
TC
POWER LED(R)
SUB1.2V DET
P2
RECTIFIER
CPU BUS
I/F
CPU BUS
L/R
NOR
FLASH
IPOD
DDR2
SOUND15V
F15V
VOLTAGE
STB5V
DROP
F15V
C.A.T.S. SENSOR
HDMI2
A04
SOUND15V
OPTICAL
PNL12V
K1
AG_SOS
PC
A11
REMOTE IN
L/R
HDMI1
SUB_ON
SD0
VIDEO1
STB5V
KEYSCAN1
(SIDE)
SD
V10
DCDC
LVDS DATA
(SIDE)
A03
F15V
HDMI3
SD CARD
DIGITAL SIGNAL PROCESSOR
SUB5V
LVDS DATA
R/G/B/H/V
AUDIO
SLOT
AUDIO
LIVE
AC CORD
IIC2
MCU_IIC2
STB1.2V
DCDC
PNL12V
STB_RST
MCU_RST
SW_RST
STB+3.3V
SUB+5V SUB+5V
PWM
GMA
TCON
VDD1_3.3V
GCLK
LVDD16V
DCDC
ZW1.2V
TC01
ZW1.2V
EEPROM
LVCC3.3V
VDD1_3.3V
LVCC3.3V
LEVEL SHIFTER
LVDD16V
TC05
ZWEI2
LVDD16V
LVCC3.3V
PNL12V
mini_LVDS_ LEFT
TC04
LVCORE1.2V
H_VDD8V
DCDC
H_VDD8V
PANEL
mini_
LVDS
CLK
BACK LIGHT
FLASH
LVCORE1.2V
CONTROL
mini_LVDS_ RIGHT
TC06
VDD
DCDC
rDAC
LVDS
BUCK_CONV
VGI_N/P
H_VDD8V
LCD PANEL
PANEL
PWM
CN01,CN02
ARC
SUB3.3V
BACK LIGHT SOS
BACK LIGHT ON
BACK LIGHT SOS BACK LIGHT ON
(LED:7TIMES)
(LED:1TIMES)
(LED:3TIMES)
POWER SUPPLY
P