Main Block Diagram - Panasonic TH-42PM50U Service Manual

13.2. Main Block Diagram

SU
SD
TH-42PM50U Main Block Diagram
Z
SPEAKER
L
Z2
SPEAKER
R
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
SCAN OUT
AC CORD
LINE
P9
FILTER
SPEAKER OUT AMP
AMP L
SOUND
AMP R Z50
CONTROL
AV TERMINAL,
H
AV SWITCH
L/R
MONITOR
V
OUT
L/R
AUDIO IN
L/R
VIDEO1
Y,C,V
L/R
VIDEO2 Y,C,V
L/R
COMP1 Y,Pb,Pr
L/R
COMP2 Y,Pb,Pr
SC20
POWER SUPPLY
P
VSUS
SC2 P2
15V
SC23 P23
PROTECTION(SOS)
STANDBY
RECTIFIER
VOLTAGE
CONTROL
RELAY RECTIFIER
C1
DATA DRIVER(LEFT)
S.R.
K REMOTE RECEIVER
KEYSCAN
K1
DG DIGITAL SIGNAL PROCESSOR
H50 H7
H1 DG1
IIC
IIC
L/R
AUDIO
HDMI L/R
INPUT
SELECT
DG2
H2
VIDEO
INPUT
Y,Pb,Pr
SELECT
DC POWER
H30
STANDBY
STB14V
VOLTAGE
STB5V
RECTIFIER
PROCESS
PROCESS
VOLTAGE VOLTAGE
RECTIFIER
CONTROL
POWER SUSTAIN SUSTAIN
FACTOR VOLTAGE VOLTAGE
CONTROL CONTROL RECTIFIER
C11
C12
S.R. S.R.
K2
KEY SCAN
REMOTE SENSOR
LED R
L/R AUDIO SD
DAC
YG,UB
MAIN
OSD
MCU
RGB
LVDS
TRANS-
PROCESSOR
MITTER
(GC4PRO)
A/D
DC POWER
PA SOS
P5V
STB5V_M
P25
P12V
IIC
F_STBY-14V P10
+12VS(W) P5 P
VDA
15V
12V
5V
15V
Vda P12
STB_PS
VSUS
P11
C21
C2 DATA D
Vda-67V
C22
S.R. S
58