Main Block Diagram (42Inch) - Panasonic TH-37PH10UK Service Manual

15.3. Main Block Diagram (42inch)

AV SW
V
HD
LVDS
R
VIDEO
TX
L DECODER
Y
R
S
C
L
R
L
HU DUAL VIDEO
TERMINAL
SU SCAN OUT
S.R
64
SC
SCAN DRIVE
S.R
64
S.R
64
CONTROL
PULSE
S.R
64
SUSTAIN
PULSE
S.R
64
S.R
SCAN
64
PULSE
SD SCAN OUT
VOLTAGE
S.R
GENERATOR
64
SOS6
SOS7
S.R
64
VSUS
S.R
64
SC2
S.R
64
LINE
FILTER
S.R
64
AC CORD
S.R
P9
64
TH-42PH10UK
Main Block Diagram
AUDIO COMPONENT
IN VIDEO IN
HA
H1
H1
SLOT1
DS11 DS12 DS13
LVDS_SUB
LVDS_MAIN
SYNC
SELECT
SERIAL
CABLE DET
SELECT
VD HD
KEY_SW
HD,VD
SYNC
HD
SEPA/
GREEN
SW
SW
DS1
SYNC
VIDEO
SW
SELECT
RGB
TXD-TU,RXD-TU
TXD-PC,RXD-PC
DN DIGITAL SIGNAL PROCESSOR
IIC
RGB R,G,B MAIN
8bit
A/D
HD,VD,CLK
DN1
LVDS RGB
MAIN MAIN
RGB DIGITAL
LVDS OSD
PICTURE SIGNAL
RECEIVER MIX
OUTPUT PROCESS
LVDS RGB
SUB SUB
OSD INPUT
SYNC
HD,VD,CLK
HD,VD
SIGNAL
CONTROL
CPG
RESET
(CLK)
TXD-PC,RXD-PC
IIC 8M
TXD-TU,RXD-TU MCU
+15V FLASH
SC20 KEY-SW,CABLE DET,LED,REMOCON
P POWER SUPPLY
VSUS
P2
PROTECTION(SOS)
STANDBY PROCESS
STANDBY PROCESS
STB12V
VOLTAGE
RECTIFIER VOLTAGE VOLTAGE VOLTAGE
STB5V RECTIFIER
CONTROL RECTIFIER CONTROL
POWER SUSTAIN SUSTAIN
RELAY
LINE
RECTIFIER FACTOR VOLTAGE VOLTAGE
FILTER
CONTROL CONTROL RECTIFIER
C1 DATA DRIVER(RIGHT)
S.R. S.R.
PC AUDIO IN
RS-232C PC
HX
HX1
H3
SPEAKER
DS14
DS SLOT INTERFACE TERMINALS
/SYNC PROCESSOR
/SOUND PROCESSOR SPEAKER
H37
L
L
SPAMP-L DS8
SOUND
SOUND
CONTROL R
SELECT
SPEAKER
SPAMP-R DS7 H37
R
KEY_SW
V2
DS15 V15 KEY SCAN KEY SW
LED_G/LED_R/REMOCON
DS2
+15V
STB+5V DS4
V1
POWER LED_G
+5V
REMOTE RECEIVER
V2 STAND_BY LED_R
DS6
SOUND+15V
/LED_G,R
REMOTE SENSOR
SOUND+12V AVR
D FORMAT CONVERTER
PLASMA AI PROCESSOR
128M
DDR
SDRAM
LVDS PICTURE
R RECEIVER OUTPUT
LVDS
G
D/A TRANS-
B
MITTER
D5
IIC
IIC
DN6
OSD
SUSTAIN CONTROL
IIC
FPGA
ALARM,STB-ON
CONTROL
DATA DRIVE
TXD,RXD
SW DISCHARGE
IIC
FAN
CONTROL
FAN_SOS
DN31 SOS6/
SOS7
DN33 SOS8
+15V AVR MICOM
DN35
SCAN CONTROL
D20
+15V
IIC
EEPROM
+5V
STBY5V_M P_ON/OFF
P25 D25
+15V
DC/DC CONVERTER
PS_SOS
+15V
P6
VDA
+15V
STB+5V P7
15V
+5V
12V
5V
STB_PS
P12
15V
Vda
VSUS
P11
C11
C2 DATA DRIVER(LEFT)
Vda-75V
C12 C22
S.R. S.R. S.R. S.R.
93
SDRAM
SS
SUSTAIN DRIVE
FORMAT PLASMA AI
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
VIDEO
DATA
ADDRESS
FLASH
VOLTAGE
MEMORY IIC
(VE)
SUSTAIN
PULSE
ERASE
PULSE
SS_SOS8
P3.3V
P2.5V
P1.2V
+15V
VDA
VSUS
D31 D32
SS23 SS12 SS11 SS34
C21
S1 POWER SW
VDA
C23
STB_PS
S34
STB_PS_ON
S.R. S.R.
TH-37PH10UK / TH-42PH10UK
TH-42PH10UK
Main Block Diagram