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

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

13.2. Main Block Diagram (37inch)

Z SPEAKER AMP
SPEAKER
L
AMP L
Z2
AMP R
SPEAKER
R
SU SCAN OUT
S.R
SC SCAN DRIVE
40
S.R
64
S.R
64
CONTROL
S.R
PULSE
64
S.R
64
SUSTAIN
S.R
PULSE
64
SD
SCAN OUT
S.R SCAN
64 PULSE
S.R
64
VOLTAGE
S.R
GENERATOR
64
SOS1
S.R
SOS2
64
S.R
64
S.R
40
AC CORD
P9
TH-37PX50U Main Block Diagram
S.R. S.R. S.R. S.R.
C1
DATA DRIVER(LEFT)
C11
SOUND
Z50
CONTROL
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
RECTIFIER
RELAY FACTOR VOLTAGE
FILTER
CONTROL CONTROL
C41
C4 DATA DRIVER(LEFT)
C43
S.R. S.R. S.R. S.R.
S.R. S.R. S.R. S.R.
Vda-75V
C12 C22 C24
C2 DATA DRIVER(RIGHT)
C21
DG
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
C31
C3 DATA DRIVER(RIGHT)
Vda-75V
C33
C32
S.R. S.R. S.R. S.R.
110
K
DV HDMI INTERFACE REMOTE RECEIVER
KEYSCAN
HDMI I/F
DV15
HDMI IN
RECEIVER
K1
KEY SCAN
REMOTE SENSOR
LED R
OPT OUT
S POWER SWITCH
PC CARD KEYSCAN3
S2
HDSL
STB_12V
SD CARD
S1
PEAKS
LITE
TV
TUNER
D31 D32
SS34
SDRAM
SS24
FORMAT PLASMA AI
CONVERTER
SS
RGB SUB-FIELD
PROCESSOR PROCESSOR
SUSTAIN DRIVE
VIDEO
DATA
FLASH
OSD MEMORY
ADDRESS
VOLTAGE
(VE)
SUSTAIN CONTROL
DATA DRIVE
SUSTAIN
PULSE
ERASE
PULSE
EEPROM
P5V
STB5V_M
SP12V
STB_12V
+15V
VDA
D34 D33
VSUS
SS12 SS11
SS32
POWER
SOS
DC/DC
CONVERTER
TUNER 30V
WO_10V
PA
DC-DC CONV.
POWER SOS
VDA
TH-37PX50U Main Block Diagram
K2
POWER
SWITCH