Panasonic la03 tc-l42u25 Servicehandbuch
33
9 Block Diagram
9.1.
Main Block Diagram
(LED:1TIMES)
(LED:7TIMES)
*
*
FLASH
LVCORE1.2V
CONTROL
mini_LVDS_ RIGHT
GCLK
ZW1.2V
EEPROM
LVCC3.3V
LVDD16V
TC06
VDD
DCDC
rDAC
LVDS
PANEL
mini_
LVDS
CLK
BACK LIGHT
LG TCON
VDD1_3.3V
DCDC
ZW1.2V
VDD1_3.3V
VDD1_3.3V
LVDD16V
TC01
LVCC3.3V
LEVEL SHIFTER
TC05
ZWEI2
LVDD16V
LVCC3.3V
PNL12V
mini_LVDS_ LEFT
TC04
LVCORE1.2V
H_VDD8V
DCDC
H_VDD8V
BUCK_CONV
VGI_N/P
H_VDD8V
LCD PANEL
PANEL
PWM
GMA
PANEL12V
HDMI3
DIGITAL SIGNAL PROCESSOR
POWER LED
SUB1.8V DET
SUB5V
LVDS DATA
R/G/B/H/V
SUB5V DET
INV_PWM
AUDIO
17V
INV_SOS
HDMI2
V
OPTICAL
MPU
FRONT END
SUB1.2V DET
TMDS DATA
KEYSCAN1
PC
REMOTE RECEIVER
(SIDE)
SD CARD
SLOT
L/R
AUDIO
+3.3V(STB)
HDMI1
PFC
CONTROL
TUNER
24V
P3,P4
OPTICAL OUT
NEUTRAL
A
SPEAKER(R)
CPU BUS
I/F
C.A.T.S. SENSOR
SUB1.8V
INV_SOS
CPU BUS
ANALOG-ASIC
V
A10
NAND
FLASH
DDR2
SUB5V
KEYSCAN3
EEPROM
INV_SOS
EEPROM
A03
V
AC CORD
INV_PWM
STB5V
LINE
FILTER
RECTIFIER
SD CARD DATA
P2
LIVE
POWER
CONTROL
P1
SOS
L/R
C.A.T.S. SENSOR
INV_ON
INV_ON
CONTROL
PANEL ASSY
A04
AMP
STB3.3V
DCDC
OUT
PROCESS
VOLTAGE
RECTIFIER
DCDC
PROCESS
VOLTAGE
RECTIFIER
SUB_ON
STB5V
LVDS DATA
INV_PWM
SUB 3.3V SENSE
DCDC
L/R
SIF_OUT
STB5V
SUB_ON
AV SW
PROCESSOR
PANEL12V
SD CARD DATA
OPTICAL AUDIO OUT
K1
REMOTE RECEIVER
DCDC
VIDEO2
INV_ON
HDMI I/F
L
RECEIVER
TMDS DATA
SUB5V
RELAY
DCDC
+3.3V(STB)
SUB5V
SOUND15V
SOS
COMP1
POWER LED
R
SUB3.3V
V
LVDS DATA
SD
IFD_OUT
(SIDE)
SUB1.8V
A11
REMOTE IN
DCDC
F15V
SD0
VIDEO1
SPEAKER(L)
TMDS DATA
STB5V
SUB1.2V
Nile-TCON
V10
SUB1.2V
Y/PB/PR
F15V
POWER LED(R)
PANEL12V
C.A.T.S. SENSOR
A21A
(LED:1TIMES)
(LED:7TIMES)
(LED:3TIMES)
(LED:3TIMES)
T-CON
TC
POWER SUPPLY
P