Main Block Diagram - Panasonic TH-50PZ77U Service Manual

TH-50PZ77U

15.2. Main Block Diagram

KEY SCAN
AV3 IN
Y,C,V
S-VIDEO IN G51
L/R
VIDEO IN
G AV3 IN
AUDIO IN
SCAN OUT
SU
(UP)
S.R
64
S.R
64
S.R
64
S.R
64
S.R
64
SC SCAN DRIVE
S.R
CONTROL
64
PULSE
S.R
64
S.R
64
SUSTAIN
PULSE
S.R
28
S.R
SCAN
28
PULSE
S.R
64
S.R
64
VOLTAGE
GENERATOR
S.R
64
SOS6
SOS7
S.R
64
S.R
64
S.R
64
S.R
64
AC CORD
S.R
64
SCAN OUT
SD
(DOWN)
SOS
PB31
FAN
PB30
PB32
DRIVE
7V
PB37
AVR
PB
FAN CONTROL
TH-50PZ77U
Main Block Diagram
S.R. S.R. S.R.
C1 DATA DRIVER(RIGHT)
H51
TUNER
SPEAKER
L L
SPEAKER
H12
R SOUND
AMP
AMP
SPEAKER PROCESSOR
R
DTV
OPTICAL
MAIN_L/R
AUDIO OUT
SOUND_SOS
V
MONITOR
L/R
OUT
AUDIO
H3 DG3
SW
L/R
DVI
AUDIO IN
L/R
SOS
VIDEO1 Y,C,V
L/R
VIDEO2 Y,C,V
L/R
COMP1 Y,Pb,Pr
VIDEO
L/R
SW
COMP2
Y,Pb,Pr
MAIN
FAN_SOS POWER_SOS
H30
DG DIGITAL SIGNAL PROCESSOR
+15V
H5
SOUND15V
SUB5V
H10 DC-DC
MAIN9V
F+15V CONVERTER
SUB9V
H
AV TERMINAL
AV SWITCH
SC20
+15V
P10 F_STB+15V
P POWER SUPPLY
P5
+15V
VSUS
SC2 P2
PROTECTION(SOS)
STANDBY STANDBY
STB12V
RECTIFIER VOLTAGE VOLTAGE
STB5V
CONTROL RECTIFIER
PROCESS
PROCESS
VOLTAGE
VOLTAGE
RECTIFIER
CONTROL
LINE
FILTER
RELAY
POWER SUSTAIN SUSTAIN
LINE
P9 RECTIFIER FACTOR VOLTAGE VOLTAGE
FILTER
CONTROL CONTROL RECTIFIER
C6 DATA DRIVER(RIGHT)
S.R. S.R. S.R.
S.R. S.R. S.R. S.R. S.R. S.R.
VDA_75V VDA_75V
C11 C22
C2 DATA DRIVER(CENTER)
C10
TV
DDR2x2
VCXO X'tal
[27MHz]
FRONT
CH0DATA
DC/DC DC/DC DC/DC
END
3.3V 1.8V 1.2V
PRO.
NOR
BOOT
ROM FLASH
DTV_SDIN
GP5P_1st DDR
Peaks-Lite 2
ICEOUT OSD
FPGA
(CYCLONE)
MAIN
MICON DG5
Genx4
D5
DTV_V
LVDS format
*CLK
*RGB:10bit(or8bit)
*VD,HD
DISPEN
DG
D3
35
HDMI_SDIN
HDMI_SPDIF
HDMI
FPGA
*Discharge Control
*H,V Snyc Control
PROM
*LVDS receiver
(4MByte)
HDMI IN 1
AD/HDMI
DCLK
HDMI IN 2
ASDIO
DATA0
DRVRST
MICOM SOS8
Discharge
Control(SC)
D20
WRITE PROTECT
SOS6
SOS7
+15V
P_ON/OFF
+5V D25 DC/DC CONVERTER
STBY5V_M
P25 STB3.3V
REG
+15V
RESET
RESET
PS_SOS
D FORMAT CONVERTER,
PLASMA AI PROCESSOR
VDA
15V
12V
5V
+15V
P12
Vda
VSUS
P11
C60
C5 DATA DRIVER(CENTER)
VDA_75V
C61 C52
VDA_75V
S.R. S.R. S.R. S.R. S.R. S.R.
70
S.R. S.R. S.R. S.R. S.R.
C21 C31
VDA_75V
C3 DATA DRIVER(LEFT)
C24 C25 C35
K REMOTE/LED
POWER LED
DG1 K1
REMOTE RECEIVER
K2
S POWER SW
STB_PS
S2
DG52
GS SD CARD SLOT
GS52 SD CARD SLOT
D31 D32 D33
P5V P5V
P5V
PCLK/NCLK
32Mbit Vda
RESET
Flash-ROM
SS35
FLASH CONTROL
Vda
Data Driver
Control
128Mbit
DDR
SS
CLOCK PD1-M plus
GENERATOR
*Sub Filed Processor SUSTAIN DRIVE
*Plasma AI
R[9:0]
G[9:0]
B[9:0],HD,VD
DCK
Discharge
Control(SS)
Data Driver ADDRESS
Control
VOLTAGE
(VE)
SUSTAIN
XRST
PULSE
IIC2
ERASE
PULSE
TEMP
64k
SENSOR
EEPROM
P3.3V
P2.5V SUS
P1.2V SIGNAL
PCLK/NCLK
15V
P5V
P5V P5V Vda
SS42
SOS8
D36 D35 D34 VSUS
SS44 SS12 SS11
Vda
Vda
C54 C55 C42 C44
C4 DATA DRIVER(LEFT)
VDA_75V
C51 C41
S.R. S.R. S.R. S.R. S.R. S.R.
S.R.
POWER
SWITCH
TH-50PZ77U
Main Block Diagram