Main Block Diagram - Panasonic TH-42PA50A Service Manual

TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M

14.2. Main Block Diagram

PA50A
TA
MAIN
TUNER
TUNER
PA50H/M
MAIN
TB
TUNER
TUNER
SUB
TUNER
S.R
64
SC SCAN DRIVE
S.R
64
S.R
64
CONTROL
S.R
PULSE
64
S.R
64
SUSTAIN
S.R
PULSE
64
SU SCAN OUT
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
64
AC CORD
LINE
P9
FILTER
TH-42PA50A/M/H, TH-37PA50M/H Main Block Diagram
SIF
TA5
V
H50 H53
SIF SIF
TB5 H5
V TV-V
TV-V
L/R
V (PA50M/H)
TB6 H6A
L/R
MSP
L/R
L/R
MONITOR
V
OUT
AUDIO
INPUT
L/R SELECT
H2 DG2
AV1
Y,C,V
L/R
AV2 V,Y,PB,PR
L/R VIDEO
AV4 V,Y,PB,PR
INPUT
SELECT
H AV TERMINAL,
H30
DC POWER
AV SWITCH,MSP
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
RELAY RECTIFIER FACTOR VOLTAGE
CONTROL
CONTROL
C11
C1 DATA DRIVER(LEFT)
C12
S.R. S.R. S.R.
Z SPEAKER AMP
SQUAWKER
SOUND
Z50
CONTROL
K REMOTE
RECEIVER
KEY SCAN
K1
KEY SCAN
DG DIGITAL SIGNAL
PROCESSOR
REMOTE SENSOR
LED R
MAIN
DG3
OSD D FORMAT CONVERTER,
MCU
PLASMA AI PROCESSOR
RGB
LVDS
LVDS PICTURE
PROCESSOR TRANS- DG5 D5
RECEIVER OUTPUT
MITTER
(GC4PRO)
10BIT
A/D
D3
V,Y,C
V,Y,C
GC3FS
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
FAN CONTROL
+12Vs(W) P5 PB5 AVR PB7 PA7
VDA
PROCESS 15V 15V
FAN
VOLTAGE FAN CONT P30 PB30 AVR PB33
SOS
12V
FAN SOS
RECTIFIER
5V
FAN
PB34
SOS
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.
66
SQUAWKER
Z1
SPEAKER
AMP L/R
L/R
WOOFER
WOOFER
Z2
SPEAKER
AMP L/R
L/R
S
POWER SWITCH
STB-PS
S1
SS34
ADDRESS
VOLTAGE
(VE)
SDRAM
SUSTAIN
FORMAT PLASMA AI
PULSE
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
ERASE
PULSE
VIDEO
DATA
FLASH
OSD MEMORY
SUSTAIN CONTROL
DATA DRIVE
SS
SUSTAIN DRIVE
EEPROM
P5V
STB5V_M STB_PS
SP12V
D34 D33
VDA
VSUS
SS23 SS12 SS11
POWER
SOS
DC/DC
CONVERTER
TUNER 30V
Wo_10V
DC-DC CONV.
PA
POWER SOS
TH-42PA50A/M/H, TH-37PA50M/H Main Block Diagram
POWER
SWITCH
+15V