Main Block Diagram - Panasonic TH-42PS9UK Service Manual

TH-42PS9UK

15.2. Main Block Diagram

AV SW
V
HD
R VIDEO
L DECODER
Y
S
C
R
L
HU DUAL VIDEO
TERMINAL
SU SCAN OUT
S.R
48
SC SCAN DRIVE
S.R
64
CONTROL
PULSE
S.R
64
SUSTAIN
PULSE
S.R
64
SCAN
PULSE
SD SCAN OUT
VOLTAGE
S.R
GENERATOR
48
SOS6
SOS7
+15V
S.R
64
SC23
S.R
64
S.R AC CORD
64
P9
TH-42PS9UK
Main Block Diagram
AUDIO
IN
L R
LVDS HA
TX
R H1
H1
L
SLOT1
J11 J12 J13
LVDS_SUB
J5
LVDS_MAIN
J6
SERIAL
CABLE DET
SELECT
VD
KEY_SW
HD,VD
SYNC
SEPA/
GREEN
SW
J1
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
DA6 PICTURE 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 PROCESS
STANDBY
STB12V
LINE
RECTIFIER VOLTAGE VOLTAGE VOLTAGE
FILTER
STB5V
CONTROL RECTIFIER CONTROL
POWER SUSTAIN
RELAY LINE
RECTIFIER FACTOR VOLTAGE
FILTER
CONTROL CONTROL
C1
COMPONENT PC AUDIO IN
RS-232C PC
VIDEO IN
R G B
HX
HX1
H3
SPEAKER
J14
J
SLOT INTERFACE TERMINALS
/SYNC PROCESSOR
/SOUND PROCESSOR
H37
L
SPAMP-L J8
SOUND
SOUND
CONTROL R
SELECT
SPAMP-R J7 H37
SYNC
SELECT
KEY_SW
J15
HD
LED_G/LED_R/REMOCON
J2
V2 KEY SW
V15 KEY SCAN
+15V
HD J4
SOUND+15V
SW
SOUND+12V AVR
J10
SYNC LAN+15V
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 PICTURE
D5
R RECEIVER OUTPUT
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
DISCHARGE
IIC
IIC
MCU
ALARM,STB-ON CONTROL
DA2
SOS6/
TXD,RXD SOS7
SOS8
SW
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
PROCESS +15VS
15V
VOLTAGE
12V
RECTIFIER
5V
STB_12V
STB_PS
P12
15V
Vda
SUSTAIN
VSUS
VOLTAGE P11
RECTIFIER
C11
DATA DRIVER (RIGHT) C2 DATA DRIVER (LEFT)
Vda-70V
C12 C22
S.R. S.R. S.R. S.R.
62
SPEAKER
L
SPEAKER
R
V1
REMOTE RECEIVER
/LED_G,R
SDRAM
SS
SUSTAIN DRIVE
FORMAT PLASMA AI
CONVERTER
RGB SUB-FIELD
PROCESSOR PROCESSOR
VIDEO
DATA
ADDRESS
FLASH
VOLTAGE
MEMORY IIC
(VE)
SUSTAIN CONTROL
SUSTAIN
PULSE
DATA DRIVE
ERASE
PULSE
SS_SOS8
EEPROM
P3.3V
P2.5V
P1.2V
+15V
VDA
VSUS
D31 D32
SS23 SS12 SS11
C21
S1 POWER SW
VDA
C23
STB_PS
S34
STB_PS_ON
S.R. S.R. S.R.
SS34
TH-42PS9UK
Main Block Diagram