Main Block Diagram (42Inch) - Panasonic TH-37PH9UK 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
+15V VSUS
S.R
64
SC23 SC2
S.R
64
FILTER
S.R
64
AC CORD
S.R
P9
64
TH-42PH9UK
Main Block Diagram
AUDIO COMPONENT
IN VIDEO IN
L R R G B
HA
H1
H1
SLOT1
J11 J12 J13
LVDS_SUB
J5
LVDS_MAIN
J6
SYNC
SELECT
SERIAL
CABLE DET
SELECT
VD HD
KEY_SW
HD,VD
SYNC
HD
SEPA/
GREEN
SW
SW
J1
SYNC
B SW
COMPONENT
G
SELECT
R
R DA DIGITAL SIGNAL PROCESSOR
IIC
G R,G,B MAIN
8bit
B
DA1 A/D
HD,VD
HD,VD,CLK
LVDS RGB
MAIN MAIN
RGB DIGITAL
LVDS OSD
DA6 PICTURE SIGNAL
RECEIVER MIX
OUTPUT PROCESS
LVDS RGB
SUB SUB
OSD INPUT
SYNC
HD,VD,CLK
SIGNAL
CONTROL
CPG
(CLK)
IIC 8M
MCU
FLASH
KEY-SW,CABLE DET
SC20
RESET
P POWER SUPPLY
VSUS
P2
+15V
P23
PROTECTION(SOS)
PROCESS
STANDBY STANDBY PROCESS
STB12V
LINE
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
J14
J
SLOT INTERFACE TERMINALS
/SYNC PROCESSOR
/SOUND PROCESSOR SPEAKER
H37
L
L
SPAMP-L J8
SOUND
SOUND
CONTROL R
SELECT
SPEAKER
SPAMP-R J7 H37
R
+15V
FAN_CONT
J30
FAN_SOS
KEY_SW
J15
LED_G/LED_R/REMOCON
J2
V2 KEY SW
V15 KEY SCAN
+15V
J4
SOUND+15V
SOUND+12V AVR
J10
LAN+15V
V1
POWER LED_G
TXD_PC,RXD_PC REMOTE RECEIVER
V2 STAND_BY LED_R
J3
TXD_TU,RXD_TU
/LED_G,R
REMOTE SENSOR
IIC
D FORMAT CONVERTER
PLASMA AI PROCESSOR
128M
DDR
SDRAM
LVDS PICTURE
D5
R RECEIVER OUTPUT
LVDS
G
D/A TRANS- DA5
B
MITTER
IIC
IIC
TXD-PC,RXD-PC
D3
TXD-TU,RXD-TU
DA3
OSD LED/REMOCON
SUSTAIN CONTROL
/FAN_SOS
FPGA
CONTROL
DATA DRIVE
DISCHARGE
IIC
IIC
ALARM,STB-ON CONTROL
DA2
SOS6/
TXD,RXD SOS7
SW SOS8
MICOM
SCAN CONTROL
D20
IIC
EEPROM
+5V
STBY5V_M P_ON/OFF
P25 D25
+15V
DC/DC CONVERTER
PS_SOS
F_STBY-15V
P10
VDA
+15VC
P5
+15VS
15V
12V
5V
STB_12V
STB_PS
P12
15V
Vda
VSUS
P11
C11
C2 DATA DRIVER(LEFT)
Vda-75V
C12 C22
S.R. S.R. S.R. S.R.
89
PB
FAN
CONTROL
+15V
FAN
FAN_CONT
PB31
AVR
PB30
PB33
SOS PB35
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-37PH9UK / TH-42PH9UK
TH-42PH9UK
Main Block Diagram