Block Diagram; Main Block Diagram - Panasonic TH-L32X20Z Service Manual

9 Block Diagram

9.1.

Main Block Diagram

A-BOARD
DIGITAL SIGNAL PROCESSOR
IFD_OUT
TUNER
V
SIF_OUT
TMDS DATA
HDMI1
TMDS DATA
HDMI2
TMDS DATA
(SIDE) HDMI3
V/Y/PB/PR
AV1 L/R
V
AV2 L/R
V
AV3
(SIDE) L/R
R/G/B/H/V
PC
MONITOR V
MONITOR
MONITOR L,R
OUT
(SIDE)
HEADPHONE
L
SPEAKER(L)
AUDIO
A12
R AMP
SPEAKER(R)
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
P-BOARD
POWER SUPPLY
RECTIFIER
PFC POWER
CONTROL CONTROL
RECTIFIER
LINE
FILTER
LIVE NEUTRAL
P1
AC CORD
TS Parallel
OFDM
(A Chip)
(D Chip)
SIF
HDMI I/F
RECEIVER
V
L/R
A/D
CONVERTOR
AUDIO
PROCESSOR
DTV_L/R
D/A
CONVERTOR
AV SW
Y/PB/PR,
R/G/B/H/V CVBS
VIDEO
PROCESSOR
DVB_CVBS
NAND
FLASH
CPU BUS
I/F
CPU BUS
PWM
SOS DET
OPERATION
BUTTON
K-BOARD
POWER SW
CONTROL PANEL
STB+5.8V
A02
K01
+5.8VS
ON
32V
PROCESS
17V SOUND17V
VOLTAGE
RECTIFIER
12V DTV12V
RELAY
SUB_ON
+5.8VS
P2 A09
TUNER6V
SUB
ON/OFF
INVERTER
STANDBY
+5.8VS
POWER
VOLTAGE
CONTROL
RECTIFIER
CURCUIT
P5,P6.P7,P8
SD CARD DATA
SOUND SOS
(LED:9TIMES) (LED:9TIMES)
Peaks sLD
(STM)
STB3.3V
STB_RESET
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
SUB 3.3V SENSE
(LED:7TIMES) (LED:7TIMES)
DTV12V SENSE
(LED:4TIMES) (LED:4TIMES)
LVDS DATA
DCDC
AVDD13.7V
AVDD13.7V
DVDD2.5V
DVDD2.5V
DTV12V DCDC
SUB9V
SUB9V
STB5.8V
DCDC
SUB3.3V
SUB3.3V
DCDC
SUB1.8V
SUB1.8V
DCDC
SUB1.2V
SUB1.2V
DCDC
STB5V
STB5V
INV_PWM
DCDC
INV_ON
TUNER5V
TUNER5V
INV_SOS
DCDC
SUB5V
SUB5V
37
EEPROM
SD CARD DATA
SD CARD
SLOT
SOUND SOS
DTV12V
STB3.3V
STB5V
STB_RESET
ANALOG-ASIC V-BOARD
SUB5V
POWER LED
OVP_DET
REMOTE RECEIVER
EEPROM C.A.T.S. SENSOR
STB+3.3V
A10 V10
VOLTAGE
DROP
ERROR DET
D/A
OVER
OVP_DET
VOLTAGE
A14
PANEL
CONTROL
LCD PANEL
PANEL
BACK LIGHT
TH-L32X20Z
STB+3.3V
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR