Block Diagram; Main Block Diagram - Panasonic TC-L37U22 Service Manual

9 Block Diagram

9.1.

Main Block Diagram

TMDS DATA
HDMI1
TMDS DATA
HDMI2
TMDS DATA
(SIDE) HDMI3
IFD_OUT
SIF_OUT
TUNER
V
V
VIDEO1 L/R
V
(SIDE) VIDEO2 L/R
Y/PB/PR
COMP1 L/R
R/G/B/H/V
PC
L
SPEAKER(L)
AUDIO
A11 SD
R AMP
SPEAKER(R)
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
RECTIFIER
PROCESS
PFC POWER
VOLTAGE
CONTROL CONTROL
RECTIFIER
RECTIFIER
STANDBY
VOLTAGE
RECTIFIER
LINE
FILTER
LIVE NEUTRAL
P1
AC CORD
A DIGITAL SIGNAL PROCESSOR
HDMI I/F
RECEIVER
FRONT END
Nile-TCON
PROCESSOR
AV SW
NAND
FLASH
CPU BUS
I/F
CPU BUS
LVDS DATA
LVDS DATA
32V
17V SOUND15V
F15V DTV12V
RELAY
SUB_ON
STB5V STB5V
P2 A03
SUB
ON/OFF
INV_PWM
INVERTER
STB5V
POWER INV_ON
CONTROL
INV_SOS
CURCUIT
P5,P6
SD CARD DATA
DDR2
EEPROM
STB5V
STB3.3V SUB5V
ANALOG-ASIC SUB5V DET
MPU
SOS SUB1.8V DET
SOS
SUB1.2V DET
EEPROM
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
SUB 3.3V SENSE
SUB 3.3V
(LED:7TIMES) (LED:7TIMES)
KEYSCAN3
KEYSCAN1
VOLTAGE
DROP
ERROR DET
OVER
VOLTAGE
DCDC
AVDD13.7V
AVDD13.7V
DVDD2.5V
DVDD2.5V
SUB5V
DCDC DCDC
DTV12V SUB3.3V
SUB5V SUB5V
DCDC
SUB1.8V
SUB1.8V
DCDC
SUB1.2V
SUB1.2V
27
SD CARD DATA
SD CARD
SLOT
V POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
+3.3V(STB) +3.3V(STB)
POWER LED
A10
V10
REMOTE RECEIVER
C.A.T.S. SENSOR
CONTROL
A04 K1
PANEL ASSY
D/A
A22
PANEL
CONTROL
LCD PANEL
PANEL
BACK LIGHT