Main Block Diagram - Panasonic TH-50PHD8UK Service Manual

TH-50PHD8UK

15.2. Main Block Diagram

S.R.
C1 DATA DRIVER
SU
SCAN OUT
S/P
SC2
64
VSUS
S/P
64
S/P
64
SOS1
SOS2
S/P
64
CONTROL
PULSE
S/P
64
S/P
64
SUSTAIN
PULSE
S/P
64
S/P SCAN
64 PULSE
S/P
64
VOLTAGE
S/P
GENERATOR
64
S/P
64
S/P
64
SC
SD
SCAN DRIVE
SCAN OUT
+
SP
-
R
H1
H3
SPEAKER
TERMINAL
COMPONENT COMPONENT
VIDEO IN AUDIO IN
TH-50PHD8UK
Main Block Diagram
S.R. S.R. S.R. S.R.
C10 C20
C11 C22
C2
DATA DRIVER
D
DIGITAL SIGNAL PROCESSOR
FORMAT CONVERTER
SC23
PLASMA AI PROCESSOR
15V
DISCHARGE
SC20 D20
CONTROL
CONTROL OSD
MAIN MPU ROM
EEPROM
IIC
LVDS LVDS A/D
D5 D1
J5 J6 J1
CONTROL
SYNC
SEPARATOR
VD HD
SYNC
SW
VIDEO SW
9V
5V
3.3V
AUDIO
PROCESSOR
L
AUDIO SW
SLOT I/F,
SYNC PROCESSOR
AUDIO PROCESSOR
J11 J12 J13 J14
HX1
HX
H1
HA RS-232C
PC
LVDS
PC AUDIO IN
C6
DATA DRIVER
GC2M
HB
SW
S-VIDEO VIDEO AUDIO IN
IN IN/OUT
S.R. S.R.
S.R. S.R. S.R.
C21 C31
C23 C33
C3
DATA DRIVER
C24 C25
D31 D32
(1.2V)3.3V
1.5V
P
POWER
STB3.3V
DC/DC
+5V
CONVERTER SUPPLY
STBY5V
D25 P25
+12V
ON/OFF
VDA
SOS
15V
12V
5V
FORMAT PLASMA AI
SDRAM
CONVERTER
RGB SUB-FIELD
ROM
PROCESSOR PROCESSOR
SDRAM
SUS
STANDBY
STB14V
CONTROL VOLTAGE
SOS
STB5V
RECTIFIER
D3 D34 D33
STANDBY
VOLTAGE
CONTROL
J3
J2
RECTIFIER
J15
F_STB_14V J10 P10 F_STB_14V
DR15V
+15V
SOUND12V J4 P5 +12V(s)
DIG12V +12V
DC_DC
CONVERTER
L OUT J8
R OUT J7
R
LED_G POWER ON
V34 LED_R STAND-BY
J
V1
REMOTE RECEIVER/LED_G,R
V2 KEY SW
V15
VOL
DN
C54
C5
DATA DRIVER
C61 C52
C60 C50
S.R. S.R. S.R. S.R.
66
S.R. S.R. S.R.
Vda
C35
PB
FAN
CONTROL
PB30 AVR
SOS
P23 P2
SS35
15V
Vda
VSUS
P11 SS11
VSUS
PROCESS
VOLTAGE
SUSTAIN
RECTIFIER
VOLTAGE
RECTIFIER
SS SUSTAIN
PROCESS SUSTAIN
VOLTAGE VOLTAGE DRIVE
CONTROL CONTROL
ADDRESS
VOLTAGE
POWER
(VE)
FACTOR
CONTROL
SUSTAIN
PULSE
RECTIFIER
ERASE
PULSE
STB_PS
STB_PS_ON
RELAY
P12 SS12
15V
15V
Vda
LINE SUS
FILTER
5V,15V
FAN CONT P30
FAN SOS
Vda
SOS
P9 SS42
AC IN
SS44 SS34
S1
REMOTE
RECEIVER
STB_PS
S34
STB_PS_ON
TV/ VOL
F STR
VTR UP
Vda
SOS/SUS
C55 C42 C44
C4
DATA DRIVER
C53 C43
C51 C41
S.R. S.R. S.R. S.R.
PB31
FAN
PB33
PB35
SS2
SS23
SS20
SS21
SS22
SS3
POWER SW
+
SP
-
L
H3
SPEAKER
TERMINAL
S.R.
TH-50PHD8UK
Main Block Diagram