Main Block Diagram (50Inch) - Panasonic TH-42PX6U Service Manual

6.3.

Main Block Diagram (50inch)

S
POWER SW
K KEY SW
REMOTE
RECEIVER
S2 K2
LED
POWER LED
REMOTE RECEIVER
KEY SW
SU SCAN OUT
S.R
64
S.R
64
SC
SCAN DRIVE
S.R
64
CONTROL
PULSE
S.R
64
SUSTAIN
PULSE
S.R
64
S.R
SCAN
64
PULSE
SD
SCAN OUT
VOLTAGE
S.R
GENERATOR
64
SOS6
SOS7
S.R
64
S.R
64
S.R
64
S.R
64
AC CORD
S.R LINE
P9
64 FILTER
TH-50PX6U
Main Block Diagram
S.R. S.R.
C1
DATA DRIVER(RIGHT)
K1
DG
DIGITAL SIGNAL PROCESSOR
AUDIO
H53
DAC
H AV TERMINAL
L/R
AV SWITCH
H2 DG2
L/R
MONITOR
V HDMI
OUT
L/R
L/R ATV L/R
AUDIO IN
AUDIO
MAIN L/R
INPUT
SELECT
SL/SR
L/R
VIDEO1 Y,C,V H1 DG1
BS L/R
L/R
VIDEO2 Y,C,V
TV VIDEO
L/R VIDEO
V,Y,C
COMP1
Y,Pb,Pr
INPUT
SELECT
Y,Pb,Pr
L/R
COMP2
Y,Pb,Pr
DC POWER H40
SC20
P POWER SUPPLY
VSUS
SC2 P2
15Vd
SC23 P23
PROTECTION(SOS)
STANDBY
STANDBY
+5Vc
RECTIFIER VOLTAGE VOLTAGE
STB5V
CONTROL RECTIFIER
RUSH/MAIN_ON/OFF
RELAY,PFC
PROCESS PROCESS
CONTROL
VOLTAGE VOLTAGE
RECTIFIER
PFC_ON/OFF CONTROL
POWER
FACTOR
CORRECTOR
RELAY
SUSTAIN SUSTAIN
RECTIFIER VOLTAGE VOLTAGE
CONTROL RECTIFIER
C6
DATA DRIVER(RIGHT)
S.R. S.R.
S.R. S.R. S.R. S.R. S.R.
C10 C20
VDA
C2
DATA DRIVER(CENTER)
C21
HDMI I/F DT
ATSC INTERFACE
HDMI IN
RECEIVER
YG/UB
A/D
HDSL
ATV L/R
MAIN L/R
PEAKS
BS L/R
D/A
LITE
DG22 DT12
TV
V,Y,C
Y,UV
MAIN
DG3
OSD
MCU D FORMAT CONVERTER
PLASMA AI PROCESSOR
RGB LVDS
LVDS PICTURE
PROCESSOR TRANS- DG5 D5
RECEIVER OUTPUT
MITTER
(GC5)
FLASH
CONTROL
A/D
D3
FAN SOS
SOUND SOS
PICTURE
DC POWER DG20
OUTPUT
PA SOS
FPGA
SUSTAIN CONTROL
CONTROL
DISCHARGE DATA DRIVE
IIC CONTROL
SOS6/
SOS8
SOS7
MICOM
SCAN CONTROL
D20
IIC
EEPROM
+5V
P_ON/OFF
STBY5V_M P25 D25
DC/DC CONVERTER
+15V
PS_SOS
POWER SOS
FAN SOS
PA20
+15V
PA40 DC/DC
CONVERTER
L
SPEAKER
R
AMP
F_STB_14V P10
PA10
SOUND
VDA SOS
+15V
P5 PA5
15Vc
15Vd PA DC-DC CONVERTER
F_STB_14V
15V
P12
Vda
VSUS
P11
C51
C5
DATA DRIVER(CENTER)
VDA VDA
C60
C50
S.R. S.R. S.R. S.R. S.R.
21
S.R. S.R. S.R. S.R.
VDA
VDA
C22 C32
VDA
C3
DATA DRIVER(LEFT) C33
C31
SD CARD
SLOT
DT9
OPT OUT
TV
TUNER
D31 D32
SS44 SS2
SDRAM VDA
VIDEO
DATA
SS23
FORMAT PLASMA AI
SS21
CONVERTER
RGB SUB-FIELD SS
PROCESSOR
PROCESSOR
SUSTAIN DRIVE
FLASH
MEMORY
ADDRESS
VOLTAGE
FORMAT PLASMA AI (VE)
CONVERTER
RGB
SUB-FIELD
PROCESSOR
PROCESSOR SUSTAIN
PULSE
VIDEO
SDRAM
DATA
ERASE
PULSE
SS_SOS8
SS20
SS22
P3.3V +15V
VDA
P2.5V
P1.2V
D34 D33
VSUS
SS3
SS43
SS44 SS12 SS11
FAN
PA31
PA34
SPEAKER
L
PA2
SPEAKER
R
C41
VDA VDA
C4 DATA DRIVER(LEFT)
C44
C52 C42
C43
S.R. S.R. S.R. S.R.
TH-42PX6U / TH-50PX6U
TH-50PX6U
Main Block Diagram