Block Diagram; Main Block Diagram - Panasonic TC-50PX24 Servise Manual

10 Block Diagram

10.1. Main Block Diagram

TMDS DATA
HDMI1-2
IFD_OUT
SIF_OUT
TUNER
V
V
VIDEO1 L/R
V
VIDEO2
(SIDE) L/R
Y/PB/PR
COMP1 L/R
Y/PB/PR
COMP2 L/R
L
SPEAKER(L)
AUDIO
SD
A11
R AMP
SPEAKER(R)
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
SC SCAN DRIVE
SU SCAN OUT (UPPER)
SC-BOARD
ENERGY RECOVERY
SOS6_SC1
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
SOS7_SC2
FLOATING PART
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SCAN CONTROL
SCAN
SU41B SC41
DRIVER
CONTROL
PULSE
SU11
SD11
VSCAN GEN.
SCAN
SD42B SC42
DRIVER VSET GEN.
VAD GEN.
BUFFER SD46B SC46
SD SCAN OUT (LOWER)
A DIGITAL SIGNAL PROCESSOR
HDMI I/F
RECEIVER
Nile-TCON
FRONT END
PROCESSOR
AV SW
AUDIO I/O
128Mbit
NOR FLASH
CPU BUS
I/F
CPU BUS
LVDS DATA
CONTROL
SIGNAL
PANEL MICOM
EEPROM
(LED:4TIMES) (LED:4TIMES) POWER SOS
P+15V P+15V DET (LED:2TIMES) (LED:2TIMES)
P+3.3V P+3.3V DET (LED:3TIMES) (LED:3TIMES)
P+5V P+5V DET (LED:5TIMES) (LED:5TIMES)
(LED:9TIMES) (LED:9TIMES) DCC_SOS
PLASMA AI
SOS6_SC1
CPG with SS
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
SOS7_SC2 H/V Sync Control
SOS7_SC2 (LED:7TIMES) (LED:7TIMES) Sub Filed Processor
Plasma AI
SC20 A21 P+5V
P+5V
SOS8_SS
P+15V P+15V
(LED:8TIMES) (LED:8TIMES)
SCAN CONTROL VIDEO
DATA
STB_D3.3V
STB5V_M DCDC
STB_D3.3V
A33
VSUS
SC2
SC3
C1 DATA DRIVER (RIGHT)
C11
Vda
VIDEO DATA
DATA DATA DATA
DRIVER DRIVER DRIVER
SD CARD DATA
CLOCK
DDR2
EEPROM
MPU
EEPROM
STB3.3V
ANALOG-ASIC
SOS
SOS
(LED:10TIMES) (LED:10TIMES)
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
KEYSCAN3
KEYSCAN1
DCDC
F15V SUB5V
SUB5V
DCDC
SUB1.8V
SUB1.8V
DCDC
SUB1.2V
SUB1.2V
P POWER SUPPLY
PS SOS4
(LED:4TIME) (LED:4TIME)
STB5V STB5V
POWER MICOM
A7 P7
PD4
ON/OFF CONTROL
SUSTAIN
PANEL
CONTROL
MAIN ON
Vda
P+15V P+15V
P+15V
F15V A6 P6 F15V
P+5V
SOUND15V SOUND15V
VIDEO DATA
COLD COLD HOT HOT
F15V STANDBY
VOLTAGE
RECTIFIER
STB5V
A34
VSUS
P2
RECTIFIER
SOS8_SS
SUSTAIN CONTROL
VIDEO DATA
P+3.3V,P+5V
C2 DATA DRIVER (LEFT)
C21
C10 C20
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
33
SD CARD DATA
SD CARD
SLOT
STB5V
K POWER LED
SUB5V
REMOTE RECEIVER
SUB5V DET
C.A.T.S. SENSOR
SUB1.8V DET
SUB1.2V DET
STB3.3V STB3.3V
A1 K1
KEY SWITCH
POWER
SWITCH
S2 ON
P+15V P+1.2V P+2.5V
DCDC DCDC
P+1.2V P+2.5V
DCDC
P+3.3V
P+3.3V S POWER SWITCH
P+5V
DCDC
P+5V
SS SUSTAIN DRIVE
P-BOARD
SOS DETECT
VSUS
SS-BOARD
VSUS
SOS DETECT
P11 SS11
VSUS
P+15V
(LED:8TIME) (LED:8TIME)
P+15V
VSUS GEN.
VE GEN.
ENERGY RECOVERY
PROCESS SUSTAIN
VOLTAGE VOLTAGE
RECTIFIER RECTIFIER
ENERGY
RECOVERY
COIL
POWER
FACTOR
CONTROL
RECTIFIER
SS23 SS3
MAIN SW2
MAIN SW1 P34
RELAY
P9 P35
AC CORD
C25
P+5V
SOS8_SS
C23
SUSTAIN CONTROL
Vda
VIDEO DATA
DATA
DRIVER
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR