Main Block Diagram - Panasonic TH-50PM50U Service Manual

TH-50PM50U

13.2. Main Block Diagram

Z
SPEAKER AMP
SPEAKER
L
AMP L
Z2
AMP R
SPEAKER
R
SU SCAN OUT
S.R
64
SC
S.R
64
S.R
64
S.R
64
S.R
64
S.R
64
SD SCAN OUT
S.R
64
S.R
64
S.R
64
S.R
64
S.R
64
AC CORD
S.R
64
TH-50PM50U
Main Block Diagram
S.R. S.R. S.R.
C10 C20
VDA
C11 C22
C1 DATA DRIVER(LEFT) C2
SOUND
Z50
CONTROL
H50 H7
H
AV TERMINAL, H1 DG1
IIC
SCAN DRIVE
AV SWITCH
L/R
L/R
MONITOR
V
OUT
L/R
AUDIO IN
AUDIO
CONTROL INPUT
PULSE
SELECT
L/R H2 DG2
VIDEO1
Y,C,V
L/R
VIDEO2 Y,C,V
SUSTAIN
PULSE
L/R VIDEO
COMP1
Y,Pb,Pr INPUT
SELECT
L/R
COMP2
Y,Pb,Pr
SCAN
PULSE
DC POWER H30
SC20
VOLTAGE
GENERATOR
POWER SUPPLY
P
SOS1
SOS2 VSUS
SC2 P2
15V
SC23 P23
PROTECTION(SOS)
STANDBY STANDBY
STB14V
RECTIFIER VOLTAGE VOLTAGE
STB5V
CONTROL RECTIFIER
PROCESS
VOLTAGE
CONTROL
POWER SUSTAIN
LINE
P9 RELAY RECTIFIER FACTOR VOLTAGE
FILTER
CONTROL CONTROL
C6 DATA DRIVER(LEFT) C5
C61 C52
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
DATA DRIVER(CENTER) C3 DATA DRIVER(RIGHT)
C24 C25
DG
DIGITAL SIGNAL PROCESSOR
DV
HDMI INTERFACE
L/R AUDIO SD
DAC
HDMI I/F
DG15 DV15
RECEIVER
YG,UB
IIC
MAIN
DG3
OSD D FORMAT CONVERTER,
MCU
PLASMA AI PROCESSOR
RGB
LVDS
HDMI L/R LVDS PICTURE
PROCESSOR TRANS- DG5 D5
RECEIVER OUTPUT
MITTER
(GC4PRO)
OSD
D3
FPGA
DC POWER
Y,Pb,Pr
DG20
A/D PA SOS CONTROL
DISCHARGE
CONTROL
SOS
MICOM
SCAN CONTROL
D20
IIC
EEPROM
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 PA
15V
15V
PB30 AVR
VOLTAGE PB31
FAN CONT P30
12V
RECTIFIER FAN
FAN SOS
5V PB34
15V
Vda P12
STB_12V
SUSTAIN
VSUS
VOLTAGE P11
RECTIFIER
C54 C55
DATA DRIVER(CENTER) C4 DATA DRIVER(RIGHT)
C53 C43
VDA VDA
C51 C41
S.R. S.R. S.R. S.R. S.R.
64
S.R. S.R. S.R.
C35
K REMOTE RECEIVER
KEYSCAN
K1
KEY SCAN
REMOTE SENSOR
HDMI IN
LED R
S POWER SWITCH
D31 D32
KEYSCAN3
S2
POWER
STB-12V SWITCH
SDRAM
S1
FORMAT PLASMA AI
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
SS2
VIDEO
SS35 SS34
DATA
FLASH
MEMORY
SUSTAIN CONTROL SS23
SS20
DATA DRIVE
SS
SUSTAIN DRIVE
ADDRESS
VOLTAGE
(VE)
SUSTAIN
PULSE
P5V
STB5V_M
SP12V
ERASE
PULSE
D34 D33
POWER
SOS
SS21
DC/DC
SS22
STB-12V
CONVERTER
SS42 +15V
VDA
VSUS
SS44 SS12 SS11
WO_10V SS3
DC-DC CONV.
POWER SOS
C42
C44
S.R. S.R. S.R.
TH-50PM50U
Main Block Diagram
K2