Read Panasonic TH-37PV70FA / TH-37PV70PA / TH-37PX70BA / TH-37PX70EA / TH-42PV70FA / TH-42PV70PA / TH-42PX70BA / TH-42PX70EA Service Manual Simplified online
4 Schematic and Block Diagram
4.1. Main Block Diagram(37 inch)
32k
DG1
RECTIFIER
[DIGITAL]
SUSTAIN
INPUT
MSP
L
S.R.
*Plasma AI
P
FORMAT CONVERTER,
V,R,G,B
FLASH CONTROL
P9
PCLK/NCLK
STB5V
Discharge
Control(SC)
Control(SC)
STANDBY
PULSE
SCAN
L/R
CONTROL
H12
TV_L/R
P1.2V
DISPEN
P2
12V
DCLK
G[9:0]
(4MByte)
RECTIFIER
(VE)
C23
+5V
P11
S.R
S.R.
SUSTAIN
EEPROM
SCART
CI SLOT
FCLK,FPDATA[1:0]
S.R
SC20
PROM
STB_PS/
OUT
VSUS
SELECT
SS12
DG5
WRITE PROTECT
P5V
Peaks-Lite 2
5V
PD1-M plus
SLOT
SUSTAIN
POWER
STB5V
SCAN OUT
PROTECTION(SOS)
VOLTAGE
OUT
VDA
CONTROL
+15V
64
SPEAKER
AC CORD
IN
FILTER
S.R.
PROCESS
DATA0
HDMI2 IN
CONTROL
TUNER
PULSE
LATCH,SFVRST,SFRST
15V
LINE
C11
SCAN DRIVE
FACTOR
PULSE
VOLTAGE
STB12V
+15V
VIDEO
AV SWITCH,MSP
DATA DRIVER(RIGHT)
DC/DC CONVERTER
RESET IC
Y,PB,PR
SOS2
MCU
S.R
S.R
C21
SS11
PS_SOS
128Mbit
DDR
DDR
AUDIO
MAIN
RESET
VOLTAGE
SD
SPEAKER
L/R
S.R
LINE
VOLTAGE
VIDEO
INPUT
STB3.3V
STB12V
+15V
R
POWER SUPPLY
P25
64
STB_PS
SU
AV2
L
GENERATOR
COMP
STBY5V_M
VOLTAGE
STB12V
ADDRESS
RELAY
DDR2x2
16/32Mbit
Flash-ROM
Flash-ROM
SD CARD
GENERATOR
S.R
Data Driver
Control
Control
D-LATCH
AV1
64
S.R
SS23
SC2
64
DCK
STB_PS
AMP
PULSE
SUSTAIN
S.R
VOLTAGE
SUSTAIN DRIVE
SS34
POWER
RECTIFIER
POWER SW
SC
FPGA
SCART
D31
D
R[9:0]
*Sub Filed Processor
SELECT
SENSOR
S.R.
64
OSD
RECTIFIER
VSUS
TV-V
AUDIO
PROCESS
64
*H,V Snyc Control
C,V
64
SWITCH
P2.5V
P_ON/OFF
VOLTAGE
*LVDS receiver
PLASMA AI PROCESSOR
ASDIO
VCXO
FILTER
P5V
DIGITAL SIGNAL PROCESSOR
LVDS format
AV TERMINAL,
*CLK
CLOCK
S.R
X'tal
ERASE
STANDBY
PULSE
S.R
C10
AD/HDMI
DC/DC
1.2V
1.2V
BOOT
ROM
ROM
DC/DC
1.8V
1.8V
P3.3V
P12
AUDIO
*RGB:10bit(or8bit)
64
D25
64
S.R
D32
XRST
C20
C1
S.R
DC/DC
3.3V
3.3V
S
S.R.
*VD,HD
B[9:0],HD,VD
D5
SIF
SS_SOS8
IIC2
DATA DRIVER(LEFT)
SS
VSUS
[27MHz]
64
L/R
BUFF
THERMAL
NOR
FLASH
FLASH
S.R.
L/R
MICOM
Discharge
Control(SS)
Control(SS)
BA/EA ONLY
C2
64
R
SPEAKER
MEM
FRONT
END
END
VDA
D20
RECTIFIER
SOS1
S1
DRVRST
Vda 75V
VOLTAGE
RF TUNER
S.R.
DG
REG
RESET
RESET
64
*Discharge Control
MAIN
VDA
CONTROL
[ANALOG]
S.R.
STB12V
Vda
CONTROL
SCAN OUT
P6
DG6
DG7
P7
DC/DC
POWER SOS
CONVERTER
+15V
F_STBY_15V
DC POWER
DC POWER
HDMI1 IN
R,G,B
PC IN
GK1
REMOTE/LED
AI SENSOR
BA/EA ONLY
GK
POWER LED
KEY SW
MODEM LED
REMOTE RECEIVER
K
K1
GK2
KEY SCAN
TH-37PV70FA/PA, TH-37PX70BA/EA
Main Block Diagram
Main Block Diagram
TH-37PV70FA/PA, TH-37PX70BA/EA
Main Block Diagram
Main Block Diagram
TH-37PV70FA / TH-37PV70PA / TH-37PX70BA / TH-37PX70EA / TH-42PV70FA / TH-42PV70PA / TH-42PX70BA / TH-42PX70EA
9
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