Main Block Diagram (42Inch) - Panasonic TH-37PX50U Service Manual

13.3. Main Block Diagram (42inch)

Z SPEAKER AMP
SPEAKER
L
AMP L
Z2
SOUND
AMP R
CONTROL
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 LINE
P9
64 FILTER
TH-42PX50U Main Block Diagram
S.R. S.R. S.R. S.R.
Vda-75V
C12
C1 DATA DRIVER(LEFT)
C11
Z50
DG DIGITAL SIGNAL PROCESSOR
H50 H7
H AV TERMINAL,
H1 DG1
IIC IIC
AV SWITCH
L/R
L/R
MONITOR
V
OUT
L/R
L/R
AUDIO IN
AUDIO
INPUT BS L/R
SELECT
L/R DG2
H2
VIDEO1
Y,C,V
HDMI L/R
L/R
VIDEO2 Y,C,V
TV
L/R VIDEO
V,Y,C
COMP1 Y,Pb,Pr
INPUT
SELECT
Y,Pb,Pr
L/R
A/D
COMP2 Y,Pb,Pr
H30
DC POWER
SC20
P POWER SUPPLY
VSUS
SC2 P2
15V
SC23 P23
PROTECTION(SOS)
STANDBY STANDBY
STB14V
RECTIFIER VOLTAGE VOLTAGE
STB5V
CONTROL RECTIFIER
PROCESS PROCESS
VOLTAGE VOLTAGE
CONTROL
RECTIFIER
POWER SUSTAIN SUSTAIN
RELAY RECTIFIER FACTOR VOLTAGE VOLTAGE
CONTROL CONTROL RECTIFIER
C41
C4
DATA DRIVER(LEFT)
Vda-75V
C43
S.R. S.R. S.R. S.R.
S.R. S.R. S.R. S.R.
DV15
C24
C22
C2 DATA DRIVER(RIGHT)
C21
L/R AUDIO SD
DAC DT
ATSC INTERFACE
DG15
YG,UB
A/D
HDSL
PEAKS
MAIN L/R
BS L/R
LITE
TV S/W
DG22 DT12
V,Y,C
V,UV
MAIN
OSD DG3
D FORMAT CONVERTER,
MCU
PLASMA AI PROCESSOR
RGB FORMAT
LVDS
LVDS PICTURE CONVERTER
PROCESSOR TRANS- DG5 D5
RECEIVER OUTPUT RGB
MITTER
PROCESSOR
(GC4PRO)
OSD
D3
SUSTAIN CONTROL
FPGA
DC POWER
DG20
CONTROL
PA SOS
DATA DRIVE
DISCHARGE
CONTROL
SOS
MICOM
SCAN CONTROL
D20
IIC
EEPROM
P5V
STB5V_M
P25 D25 P5V
P12V
DC/DC CONVERTER STB5V_M
IIC SP12V
PA20
POWER
SOS
F_STBY-14V P10
DC/DC
PB PA30
CONVERTER
AUDIO POWER
PA10
TUNER 30V
FAN CONTROL
+12VS(W) PB7
P5 PB5 AVR PA7 WO_10V
VDA
PA DC-DC CONV.
15V
15V
PB30 AVR PB31
FAN CONT POWER SOS
12V P30
FAN
FAN SOS
PB34
5V
15V
Vda P12
STB_12V
VSUS
P11
C31
C3 DATA DRIVER(RIGHT)
VDA
C33
C32
S.R. S.R. S.R. S.R.
111
K REMOTE RECEIVER
DV HDMI INTERFACE
KEYSCAN
HDMI I/F
HDMI IN
RECEIVER K1
KEY SCAN
REMOTE SENSOR
LED R
OPT OUT
S POWER SWITCH
PC CARD KEYSCAN3
S2
POWER
STB-12V SWITCH
SD CARD
S1
TV
TUNER
SS2
D31 D32
SS34
SDRAM
SS24
SS23
PLASMA AI
SS20
SUB-FIELD SS
PROCESSOR
SUSTAIN DRIVE
VIDEO
DATA
FLASH
MEMORY
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
ERASE
PULSE
SS21
SS22
STB-12V
+15V
VDA
D34 D33
VSUS
SS32 SS12 SS11
SS3
TH-42PX50U Main Block Diagram
TH-37PX50U / TH-42PX50U / TH-50PX50U
K2