Main Block Diagram - Panasonic TH-42PD50U Service Manual

TH-42PD50U

13.2. Main Block Diagram

SPEAKER
L
Z2
SPEAKER
R
SU SCAN OUT
SC SCAN DRIVE
S.R
48
S.R
64
CONTROL
S.R
PULSE
64
S.R
64
SUSTAIN
PULSE
SCAN
S.R
PULSE
64
S.R
64
VOLTAGE
S.R GENERATOR
64
SOS1
SOS2
S.R
48
SD SCAN OUT
AC CORD
P9
FILTER
TH-42PD50U Main Block Diagram
K
K1
Z SPEAKER OUT AMP
AMP L
SOUND
AMP R 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
H2 DG2
L/R
VIDEO1 Y,C,V
L/R
VIDEO2 Y,C,V
VIDEO
L/R
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
CONTROL CONTROL
C11
C1
DATA DRIVER(LEFT)
C12
S.R. S.R. S.R.
REMOTE RECEIVER
KEYSCAN
K2
KEY SCAN
REMOTE SENSOR
DV HDMI INTERFACE
LED R
HDMI I/F
DV15
RECEIVER
DIGITAL SIGNAL PROCESSOR
L/R AUDIO SD
DAC
DG15
YG,UB
DT ATSC INTERFACE
IIC
A/D
MAIN L/R
BS L/R
S/W
TV
DG22 DT12
V,Y,C
V,UV
L/R
MAIN
DG3
OSD
MCU D FORMAT CONVERTER,
PlASMA AI PROCESSOR
BS L/R
RGB
LVDS
HDMI L/R LVDS PICTURE
PROCESSOR TRANS- DG5 D5
RECEIVER OUTPUT
MITTER
(GC4PRO)
TV
OSD
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
+12VS(W) P5 PB5 AVR
PB7 PA7
VDA
PROCESS 15V
VOLTAGE
12V
RECTIFIER
5V
15V
Vda
P12
STB_PS
SUSTAIN
VSUS
VOLTAGE P11
RECTIFIER
VDA
C21 C23
C2
DATA DRIVER(RIGHT)
Vda-67V
C22
S.R. S.R. S.R. S.R.
58
S POWER SWITCH
HDMI IN
KEYSCAN3
S2
STB-PS SWITCH
S1
DIGITAL
AUDIO
OUT
SD CARD
HDSL
PEAKS
TV
LITE
TUNER SS34
ADDRESS
VOLTAGE
(VE)
SDRAM
SUSTAIN
FORMAT PLASMA AI
PULSE
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
ERASE
PULSE
VIDEO
DATA
FLASH
MEMORY
SUSTAIN CONTROL
DATA DRIVE
SS
SUSTAIN DRIVE
EEPROM
P5V
STB5V_M STB_PS
SP12V
+15V
D34 D33
VDA
VSUS
SS23 SS12 SS11
POWER
SOS
DC/DC
CONVERTER
TUNER 30V
WO_10V
PA
DC-DC CONV.
POWER SOS
TH-42PD50U Main Block Diagram
POWER