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TH-42PH9WK / TH-42PH9WS
14.2. Main Block Diagram
AV SW
V
HD
LVDS
R
VIDEO
TX
L
DECODER
Y
S
C
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
S.R
64
SC23
S.R
64
S.R
64
AC CORD
S.R
P9
64
TH-42PH9WK/WS
Main Block Diagram
R
H1
L
SLOT2
SLOT3
J11
J12
J13
LVDS_SUB
J5
LVDS_MAIN
J6
SERIAL
CABLE DET
SELECT
VD
KEY_SW
HD,VD
SYNC
SEPA/
GREEN
J1
SW
B
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
PICTURE
DA6
SIGNAL
RECEIVER
OUTPUT
PROCESS
LVDS
RGB
SUB
SUB
SYNC
HD,VD,CLK
SIGNAL
CONTROL
CPG
(CLK)
IIC
8M
FLASH
KEY-SW,CABLE DET
SC20
RESET
VSUS
P
POWER SUPPLY
SC2
VSUS
P2
+15V
P23
PROTECTION(SOS)
STANDBY
STANDBY
PROCESS
STB12V
LINE
RECTIFIER
VOLTAGE
VOLTAGE
VOLTAGE
FILTER
STB5V
CONTROL
RECTIFIER
CONTROL
POWER
SUSTAIN
RELAY
LINE
RECTIFIER
FACTOR
VOLTAGE
FILTER
CONTROL
CONTROL
C1
S.R.
PC AUDIO IN
RS-232C
PC
HX
HX1
H3
SPEAKER
J14
J
SLOT INTERFACE
TERMINALS
/SYNC PROCESSOR
/SOUND PROCESSOR
H37
L
SPAMP-L
J8
SOUND
SOUND
R
SELECT
CONTROL
SPAMP-R
J7
H37
+15V
FAN_CONT
J30
FAN_SOS
SYNC
SELECT
KEY_SW
J15
HD
LED_G/LED_R/REMOCON
J2
V15
KEY SCAN
+15V
HD
J4
SOUND+15V
SW
SOUND+12V
AVR
LAN+15V
J10
SYNC
SW
POWER LED_G
TXD_PC,RXD_PC
V2
STAND_BY LED_R
J3
TXD_TU,RXD_TU
REMOTE SENSOR
IIC
D
FORMAT CONVERTER
PLASMA AI PROCESSOR
128M
DDR
SDRAM
LVDS
D5
R
RECEIVER
LVDS
OSD
G
D/A
TRANS-
DA5
MIX
B
MITTER
IIC
IIC
OSD INPUT
TXD-PC,RXD-PC
D3
TXD-TU,RXD-TU
DA3
OSD
LED/REMOCON
/FAN_SOS
FPGA
CONTROL
IIC
DISCHARGE
IIC
MCU
CONTROL
ALARM,STB-ON
DA2
SOS6/
TXD,RXD
SOS7
SW
SOS8
MICOM
SCAN CONTROL
D20
IIC
+5V
STBY5V_M
P_ON/OFF
P25
D25
+15V
DC/DC CONVERTER
PS_SOS
F_STBY-15V
P10
VDA
+15VC
P5
+15VS
PROCESS
15V
VOLTAGE
12V
RECTIFIER
5V
STB_12V
STB_PS
P12
15V
Vda
SUSTAIN
VSUS
P11
VOLTAGE
RECTIFIER
C11
C2
DATA DRIVER(RIGHT)
Vda-75V
C12
C22
S.R.
S.R.
S.R.
S.R.
62
SPEAKER
L
PB
FAN
SPEAKER
R
CONTROL
+15V
FAN_CONT
AVR
PB31
PB30
PB33
SOS
PB35
V2 KEY SW
V1
REMOTE RECEIVER
/LED_G,R
SDRAM
SS
SUSTAIN DRIVE
FORMAT
PLASMA AI
PICTURE
CONVERTER
RGB
SUB-FIELD
OUTPUT
PROCESSOR
PROCESSOR
VIDEO
DATA
ADDRESS
FLASH
VOLTAGE
IIC
MEMORY
(VE)
SUSTAIN CONTROL
SUSTAIN
PULSE
DATA DRIVE
ERASE
PULSE
SS_SOS8
EEPROM
P3.3V
P2.5V
P1.2V
VDA
D31
D32
SS23
SS12
C21
DATA DRIVER(LEFT)
VDA
C23
S34
S.R.
S.R.
S.R.
FAN
+15V
VSUS
SS11
SS34
S1 POWER SW
STB_PS
STB_PS_ON
TH-42PH9WK/WS
Main Block Diagram
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