Main Block Diagram - Panasonic TH-42PM50U Service Manual

TH-42PM50U

13.2. Main Block Diagram

SPEAKER
L
Z2
SPEAKER
R
SU SCAN OUT
SC SCAN DRIVE
S.R
64
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
64
SD
SCAN OUT
AC CORD
P9
FILTER
TH-42PM50U 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
DG2
L/R H2
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
POWER SUPPLY
P
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
LED R
DV HDMI INTERFACE
DIGITAL SIGNAL PROCESSOR
L/R AUDIO SD
HDMI I/F
DV15
DAC
RECEIVER
DG15
YG,UB
IIC
MAIN
OSD DG3 D FORMAT CONVERTER,
MCU
HDMI L/R PlASMA AI PROCESSOR
RGB
LVDS
LVDS PICTURE
PROCESSOR TRANS- DG5 D5
RECEIVER OUTPUT
MITTER
(GC4PRO)
OSD
D3
Y,Pb,Pr
A/D
FPGA
DC POWER
DG20
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
PA30
PB
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
KEYSCAN3
S2
STB-PS SWITCH
S1
HDMI IN
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
WO_10V
PA DC-DC CONV.
POWER SOS
TH-42PM50U Main Block Diagram
POWER