Block Diagram; Main Block Diagram - Panasonic TX-P50S20B Service Manual

11 Block Diagram

11.1. Main Block Diagram

Parallel_ Parallel_
TS(T2) TS(FE1)
2ND FE
DVB XW3 A88A
Tuner 2
TS SW
IFD_OUT
OFDM
Parallel_
DVB TS(FE0)
SIF_OUT
TUNER
V
Y/PR/PB
L/R
V/R/G/B
RGB_CVBS
L/R
AV1,2 VOUT
L/ROUT
AV SW
Y/PB/PR
L/R
COMP
L/ROUT
V
AV3
L/R
HEAD_ HP L/R
PHONE
L
SPEAKER(L)
AUDIO
A11
R AMP PWM
SPEAKER(R)
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
SU SCAN OUT (UPPER)
SC SCAN DRIVE
SC-BOARD
ENERGY RECOVERY
SOS DETECT
(LED:6TIMES) (LED:6TIMES)
SC-BOARD
FLOATING PART
SOS DETECT
(LED:7TIMES) (LED:7TIMES)
SCAN
SU41 SC41
DRIVER
CONTROL
PULSE
SU11
SD11
SCAN VSCAN GEN.
SD42 SC42
DRIVER
VAD GEN.
BUFFER SD46 SC46
C1 DATA DRIVER (RIGHT)
DATA
DRIVER
SD SCAN OUT (LOWER)
A DIGITAL SIGNAL PROCESSOR
HDMI1-3
CI SLOT
TMDS DATA HDMI I/F
RECEIVER
SD CARD DATA
Parallel_
CI TS TS
TS I/F PEAKS-LDA2
CONT.
Parallel_
TS(FE)
SIF I/F
ANALOG
AV I/F
EEPROM
DDR3
CI ASIC
NAND
FLASH
CPU BUS
I/F
CPU BUS
MON_L/R
LO1_L/R ANALOG
TV_L/R
LO2_L/R AUDIO
HP_L/R
OUT I/F
HP_L/R
SOUND SOS DET
SOUND SOS
CIRCUIT
(LED:12TIMES) (LED:12TIMES)
PANEL SOS
STB3.3V
STB5V ANALOG-ASIC
SUB9V
P+3.3V
SOS6_SC1
(LED:4TIMES) (LED:4TIMES) POWER SOS
(LED:9TIMES) (LED:9TIMES) DCC SOS
SOS6_SC1
SOS6_SC1 (LED:6TIMES) (LED:6TIMES)
SOS7_SC2 SOS7_SC2
SOS7_SC2 (LED:7TIMES) (LED:7TIMES)
P+5V SC20 A20 +5V(P)
SOS8_SS
P+15V +15V(P)
(LED:8TIMES) (LED:8TIMES)
SCAN CONTROL
SCAN CONTROL
VSUS
SC2
Vda
C10 C20 VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
ETHERPHY
MPU
EEPROM
RS232C SBO1/SBI1
SBO1/SBI1
SUB9V
SUB+9V DET
SUB5V
SUB+5V DET
SUB3.3V
SUB+3.3V DET
LED_R/G
REMOTE IN
C.A.T.S. SENSOR
KEYSCAN1
LVDS DATA
DCDC
F15V
SUB9V
DCDC
SUB6V
DCDC
SUB3.3V
POWER SWITCH
SUB1.5V
DCDC
SUB1.2V_A
SUB1.2V_V
P POWER SUPPLY
STB5V
STB5V
STB_PS
A7 P7
5V
PD4H
PLASMA AI
CPG with SS
PANEL
H/V Sync Control SUSTAIN
MAIN ON
CONTROL
Sub Filed Processor
Plasma AI
P+15V P+15V
F15V A6 P6 F15V
SOUND15V SOUND15V
VIDEO
VIDEO DATA
DATA
F15V
STB5V
A31
A32
VSUS
P2
SOS8_SS
SUSTAIN CONTROL
VIDEO DATA
P+3.3V,P+5V
C2 DATA DRIVER (CENTER) C3 DATA DRIVER (LEFT)
C21 C31
C26 C36
DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER
33
10BASE-T/
ETHERPHY ETHER_ ETHERNET DATA
100BASE-TX
NET IF
ETHERNET
SD CARD DATA
SD CARD
SLOT
TXD/RXD
RS-232C
RS-232C
DRIVER
STB3.3V
A1
KEY SWITCH
SUB9V
P+15V DCDC P+1.2V DCDC P+2.5V
SUB6V
P+1.2V P+2.5V
DCDC
SUB3.3V
P+3.3V
P+3.3V
SUB1.5V
DCDC P+5V
SUB1.2V_A
P+5V
SUB1.2V_V
SS SUSTAIN DRIVE
PS SOS4
P-BOARD
(LED:4TIME) (LED:4TIME)
SOS DETECT
POWER MICOM
VSUS
VSUS
P11 SS11
VSUS
P+15V
ON/OFF CONTROL
P+15V
Vda
PROCESS SUSTAIN
P+15V VOLTAGE VOLTAGE
RECTIFIER RECTIFIER
P+5V
COLD COLD HOT HOT
STANDBY POWER
VOLTAGE FACTOR
RECTIFIER CONTROL
RECTIFIER
SS33
RECTIFIER RELAY
P9
P35
AC CORD
C35
C33
SOS8_SS
SUSTAIN CONTROL
Vda
VIDEO DATA
DATA DATA DATA DATA DATA
DRIVER DRIVER DRIVER DRIVER DRIVER
K POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
STB3.3V
LED_R/G
K1
REMOTE RECEIVER
C.A.T.S. SENSOR
SS-BOARD
SOS DETECT
(LED:8TIME) (LED:8TIME)
VSUS GEN.
VE GEN.
ENERGY RECOVERY
SS21
SS24
SS2 SUSTAIN
CONNECTOR
(LOWER)