Panasonic TH-42PA50A, Service Manual

Page: 66 / 181

14.2. Main Block Diagram
MONITOR
AUDIO
H2 DG2
D5 DG5
K1
K
PA30
RECTIFIER
RELAY
CONTROL RECTIFIER
STANDBY
VOLTAGE VOLTAGE
STANDBY
STB14V
STB5V
RECTIFIER FACTOR
POWER
CONTROL CONTROL
SUSTAIN
VOLTAGE
VOLTAGE
PROCESS
CONTROL
RECTIFIER
SUSTAIN
VOLTAGE
PROCESS
VOLTAGE
RECTIFIER
P23
VSUS
P11
STB5V_M
P5V
P12V
P25
P
F_STBY-14V
15V
P12
Vda
PA10
PA
SS23
SS
SUSTAIN
PULSE
ERASE
PULSE
ADDRESS
VOLTAGE
(VE)
VSUS
SS11 SS12
SDRAM
PROCESSOR
SUB-FIELD
PLASMA AI
SUSTAIN
PULSE
64
64
S.R
S.R
S.R
64
S.R
64
64
64
64
S.R
S.R
64
S.R
S.R
S.R
VOLTAGE
64
GENERATOR
S.R
64
CONTROL
64
PULSE
S.R
PULSE
64
SCAN
S.R
SC2
SC23
SC20
SC
D25
VDA
15V
5V
12V
P2
D20
D
15V
VSUS
S.R.
VDA
C12
C11
C22
C1
C21
C2
C23
S.R. S.R. S.R. S.R. S.R. S.R.
D34 D33 VDA
SCAN DRIVE
Z50
Z
Z1 SPEAKER
L/R
H50
SELECT
INPUT
VIDEO
SELECT
INPUT
OUT
AV TERMINAL, H
AV SWITCH,MSP
H53
L/R
SOS1
SOS2
POWER SUPPLY
PROTECTION(SOS)
DATA DRIVER(LEFT) DATA DRIVER(RIGHT)
H30 DC POWER
DG20
DC POWER
PA SOS
SS34
REMOTE
DC-DC CONV.
POWER SOS
KEY SCAN
REMOTE SENSOR
LED R
KEY SCAN
S1
POWER
SWITCH
S
POWER SWITCH
STB-PS
STB_PS
+15V
SPEAKER AMP
FORMAT CONVERTER,
PLASMA AI PROCESSOR
LVDS
RECEIVER
PICTURE
OUTPUT
PROCESSOR
RGB
FORMAT
CONVERTER
OSD
CONTROL
CONTROL
FPGA
DISCHARGE
FLASH
MEMORY
MICOM
D3
EEPROM
DC/DC CONVERTER
IIC
SP12V
STB5V_M
P5V
SUSTAIN CONTROL
DATA DRIVE
VIDEO
DATA
SCAN CONTROL
IIC
POWER
SOS
DC/DC
CONVERTER
TUNER 30V
PA20
PB5
PB30 AVR
AVR PB7
PB33
PB34
AUDIO POWER
PB
FAN CONTROL
FAN
SOS
FAN
SOS
STB_PS
RGB
PROCESSOR
(GC4PRO)
MAIN
MCU
LVDS
TRANS-
MITTER
DG DIGITAL SIGNAL
FAN SOS
P30
P5
FAN CONT
15V
P10
PA7 Wo_10V
DG3 OSD
L/R
L/R
Y,C,V
L/R
L/R
V,Y,PB,PR
Vda-67V
+12Vs(W)
V,Y,C
SOS
SQUAWKER
SPEAKER
L/R
WOOFER
Z2
SOUND
CONTROL
AMP L/R
SQUAWKER
AMP L/R
WOOFER
MSP
AV1
AV2
AV4
TV-V
SIF
L/R
L/R
10BIT
A/D
PROCESSOR
SCAN OUT SU
SCAN OUT SD
SUSTAIN DRIVE
RECEIVER
LINE
FILTER
AC CORD
P9
V
TUNER
TB5
SIF
TUNER
TB
TUNER
TB6
V
MAIN
SUB
H5
H6A
V,Y,PB,PR
V,Y,C
(PA50M/H)
GC3FS
V
TUNER
MAIN
TUNER
SIF
TA5
TA
V
PA50A
PA50H/M
TV-V
TH-42PA50A/M/H, TH-37PA50M/H Main Block Diagram TH-42PA50A/M/H, TH-37PA50M/H Main Block Diagram
TH-42PA50A / TH-42PA50H / TH-42PA50M / TH-37PA50H / TH-37PA50M
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