Panasonic la15 tc-l42e30 Service Manual
27
10 Block Diagram
10.1. Main Block Diagram
(LED:1
TIME)
(LED:7 TIMES)
(LED:3 TIMES)
(LED:9 TIMES)
(LED:4 TIMES)
SLOT
P15V
SUB1.2V
L/R
AUDIO
V
KA
LCD PANEL
LD4
POWER LED
BL_SOS
P4
POWER LED(R)
HDMI3
REMOTE RECEIVER
R/G/B/H/V
DCDC
RECEIVER
PWM
A09
SUB3.3V
LINE
FILTER
P2
EEPROM
C.A.T.S. SENSOR
USB
USB I/F
SUB_ON
POWER SUPPLY
ETHERNET
LAN DATA
OUT
ETHER PHY
DCDC
ANALOG-ASIC
LAN I/F
P15V
HDMI1
SUB5V
A12
SUB9V
sLD2
IFD_OUT
VIDEO1
STB5V
PWM
SPDIF
STB5V
HDMI MUX
DIGIATL
AUDIO
STB5V
L/R
EEPROM
P15V
DCDC
CPU BUS
OVP DET
PWM
CONTROL
STB5.8V
SUB_ON
STB5.8V
SUB5V
STB1.2V
C.A.T.S. SENSOR
P15V
DCDC
PC
SUB5V
EEPROM
RECTIFIER
SUB3.3V SENSE
REMOTE IN
STB3.3V
DDR3
BL_SOS
SUB1.8V
TUNER
SUB_ON
P
KA10
NAND
FLASH
HDMI2
BL_ON
STB1.2V
SUB3.3V
PANEL
C.A.T.S. SENSOR
PFC
CIRCUIT
RELAY
TV SOS
LIVE
SD CARD DATA
CPU BUS
I/F
BL_ON
DCDC
STB5.8V
SD CARD
SPEAKER(R)
L
HDMI3.3V
PROCESS
VOLTAGE
CONVERTER
KEY3
SUB3.3V
NEUTRAL
HDMI3.3V
TMDS DATA
TMDS DATA
VIDEO_OUT
USB DATA
BL_ON
POWER LED
SLOT
STB3.3V
AUDIO OUT
RELAY
SUB1.8V
ARC
SOUND SOS
ARC BUFFER SW
F16V
TMDS DATA
(SIDE)
COMP1
PWM
ARC OFF
LED
DRIVER
STB3.3V
REMOTE RECEIVER
BL_SOS
SUB3.3V
SUB1.2V
TU
P15V
SPEAKER(L)
AMP
SUB1.5V
LED DRIVER
LD
5.8VS
5.8VS
SUB1.5V
A10
SD CARD DATA
KEY1
AC CORD
SOS
24V
POWER
VOL
CH
INPUT/OK
CH
LD2
MENU
+/
-/
VOL
OPERATION KEYS
/V
V/
LED BACK LIGHT
AV SW
KEY1
HDMI I/F
SIF_OUT
KEY3
SUB3.3V
MAIN
+6V
R
DCDC
DCDC
P1
A
KEY1
KEY3
STB3.3V
HDMI4
Y/PB/PR
SUB3.3V
TMDS DATA
STB5.8V
LCD DRIVER
P15V SENSE
A15
PNL12V
LVDS-TX
DCDC
PNL12V
PANEL12V
(LED:1 TIME)
(LED:7 TIMES)
(LED:3 TIMES)
(LED:9 TIMES)
(LED:4 TIMES)