Main Block Diagram (50Inch) - Panasonic TH-37PX50U Service Manual

TH-37PX50U / TH-42PX50U / TH-50PX50U

13.4. Main Block Diagram (50inch)

Z SPEAKER AMP
SPEAKER
L
AMP L
Z2
AMP R
SPEAKER
R
SU SCAN OUT
S.R
64
SC SCAN DRIVE
S.R
64
S.R
64
CONTROL
PULSE
S.R
64
SUSTAIN
PULSE
S.R
64
S.R
64 SCAN
PULSE
SD SCAN OUT
VOLTAGE
S.R
GENERATOR
64
SOS1
SOS2
S.R
64
S.R
64
S.R
64
S.R
64
AC CORD
S.R
P9
64
TH-50PX50U Main Block Diagram
S.R. S.R. S.R.
C10 C20
VDA
C11 C22
C1 DATA DRIVER(LEFT) C2 DATA DRIVER(CENTER)
SOUND
Z50
CONTROL
DG
H50 H7
H AV TERMINAL,
H1 DG1
IIC
AV SWITCH
L/R
L/R
MONITOR
V
OUT
L/R
AUDIO IN
AUDIO
INPUT
SELECT
L/R H2 DG2
VIDEO1
Y,C,V
L/R
VIDEO2 Y,C,V
L/R VIDEO
COMP1
Y,Pb,Pr INPUT
SELECT
L/R
COMP2 Y,Pb,Pr
DC POWER H30
SC20
P POWER SUPPLY
VSUS
SC2 P2
15V
SC23 P23
PROTECTION(SOS)
STANDBY STANDBY
STB14V
RECTIFIER VOLTAGE VOLTAGE
STB5V
CONTROL RECTIFIER
PROCESS
VOLTAGE
CONTROL
POWER SUSTAIN
LINE
RELAY RECTIFIER FACTOR VOLTAGE
FILTER
CONTROL CONTROL
C6 DATA DRIVER(LEFT) C5 DATA DRIVER(CENTER)
C52
C61
VDA
C60 C50
S.R. S.R. S.R.
S.R. S.R. S.R. S.R. S.R.
C21 C31
VDA VDA
C23 C33
C3 DATA DRIVER(RIGHT)
C24 C25
DIGITAL SIGNAL PROCESSOR
L/R AUDIO SD
DAC
DT ATSC INTERFACE
DG15
YG,UB
IIC
A/D
MAIN L/R
BS L/R
TV S/W
DG22 DT12
V,Y,C
V,UV
L/R
MAIN
DG3
OSD D FORMAT CONVERTER,
MCU
PLASMA AI PROCESSOR
BS L/R
RGB
LVDS
HDMI L/R LVDS PICTURE
DG5
PROCESSOR TRANS- D5
RECEIVER OUTPUT
MITTER
(GC4PRO)
TV
D3
V,Y,C
FPGA
DC POWER
Y,Pb,Pr
DG20
A/D CONTROL
PA SOS
DISCHARGE
CONTROL
SOS
MICOM
SCAN CONTROL
D20
IIC
P5V
STB5V_M
P25 D25
P12V
DC/DC CONVERTER
IIC
PA20
F_STBY-14V P10
PB PA30
AUDIO POWER
PA10
FAN CONTROL
+12VS(W) P5 PB5 AVR PB7
PA7
VDA
PROCESS 15V
15V
PB30 AVR PB31
VOLTAGE
FAN CONT P30
12V
RECTIFIER FAN
FAN SOS
5V PB34
15V
Vda P12
STB_12V
SUSTAIN
VSUS
VOLTAGE P11
RECTIFIER
C54 C55
C4 DATA DRIVER(RIGHT)
C53 C43
VDA VDA
C51 C41
S.R. S.R. S.R. S.R. S.R.
112
S.R. S.R. S.R.
DV HDMI INTERFACE
C35
HDMI I/F
DV15
RECEIVER
K REMOTE RECEIVER
KEYSCAN
K1
KEY SCAN
OPT OUT
REMOTE SENSOR
PC CARD
LED R
HDSL
SD CARD
PEAKS
LITE
TV
TUNER
S POWER SWITCH
D31 D32
KEYSCAN3
S2
SDRAM STB-12V
S1
FORMAT PLASMA AI
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
VIDEO
SS35
DATA SS34
FLASH
OSD MEMORY
SUSTAIN CONTROL
DATA DRIVE
SS
SUSTAIN DRIVE
ADDRESS
VOLTAGE
(VE)
EEPROM
SUSTAIN
PULSE
P5V
STB5V_M
SP12V
ERASE
PULSE
D34 D33
POWER
SOS
DC/DC
STB-12V
CONVERTER
SS42
+15V
VDA
TUNER 30V VSUS
SS44 SS12 SS11
WO_10V
PA DC-DC CONV.
POWER SOS
C42
C44
S.R. S.R. S.R.
TH-50PX50U Main Block Diagram
HDMI IN
K2
POWER
SWITCH
SS2
SS23
SS20
SS21
SS22
SS3