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DG DIGITAL SIGNAL PROCESSOR
KEY SCAN

K REMOTE/LED
POWER LED REMOTE RECEIVER AI SENSOR MODEM LED PX70B/E ONLY K1 GK2 GK1 DG1 DDR2x2 [27MHz] VCXO X'tal FRONT END BUFF D-LATCH

DC/DC 3.3V

DC/DC 1.8V

DC/DC 1.2V

GK KEY SW
MAIN MCU

RF TUNER [DIGITAL]

PX70B/E ONLY

CI SLOT

SU SCAN OUT
S.R 64

SPEAKER L L

H12
SPEAKER R

SPEAKER
R

AMP

BOOT ROM

NOR FLASH

MEM

SUPPORT CARD

TV-V

Peaks-Lite 2 SD CARD SLOT

S POWER SW D FORMAT CONVERTER, PLASMA AI PROCESSOR
STB_PS RESET IC 16/32Mbit Flash-ROM

TUNER S.R 64
[ANALOG]

SIF

MSP

S1
STB12V

POWER SWITCH

AUDIO OUT S.R 64

L/R TV_L/R

FLASH CONTROL

SC SCAN DRIVE
R,G,B CLOCK LVDS format

128Mbit DDR

SS34

CONTROL PULSE

PC IN AUDIO IN
L/R

AUDIO INPUT SELECT H6
L/R

GENERATOR

*CLK *RGB:10bit(or8bit) *VD,HD LATCH,SFVRST,SFRST

DG6 DG5 D5

DISPEN PD1-M plus
FCLK,FPDATA[1:0] *Sub Filed Processor *Plasma AI

S.R 64

AV1 SCART SUSTAIN PULSE

FPGA
*Discharge Control

SS SUSTAIN DRIVE

V,R,G,B PROM (4MByte) L/R

*H,V Snyc Control *LVDS receiver

R[9:0] G[9:0] B[9:0],HD,VD DCK

S.R 64

AV2 SCART

C,V

HDMI IN 1 VIDEO INPUT SELECT AD/HDMI MAIN OUT HDMI IN 2

DCLK ASDIO DATA0 DRVRST OSD

Discharge Control(SS) Data Driver Control

ADDRESS VOLTAGE (VE)

S.R 64

MICOM SCAN PULSE COMP VIDEO
Y,PB,PR

H2

DG2
XRST

SUSTAIN PULSE

H AV TERMINAL, AV SWITCH,MSP
SD SCAN OUT
S.R 64 VOLTAGE GENERATOR SC20

DC POWER DC POWER

H3
IIC2

H4
Discharge Control(SC)
WRITE PROTECT

ERASE PULSE

D20

32k EEPROM

THERMAL SENSOR PCLK/NCLK

SS_SOS8

P POWER SUPPLY
SOS1 SOS2 SC2 P2
VSUS

+5V STBY5V_M +15V PS_SOS

P_ON/OFF

P25

D25

DC/DC CONVERTER REG RESET
STB3.3V RESET

P3.3V P2.5V P1.2V P5V P5V STB_PS/ STB12V

S.R 64

D31

D32 SS23

VDA

+15V VSUS

SS12

SS11

POWER SOS S.R 64 PA3 PROTECTION(SOS) STANDBY VOLTAGE CONTROL STANDBY VOLTAGE RECTIFIER
STB12V STB5V STB5V

RECTIFIER

PA4

S.R 64
VDA

+15V
F_STBY_15V

P5

PA5

DC/DC CONVERTER

S.R 64

PROCESS VOLTAGE CONTROL LINE FILTER AC CORD

PROCESS VOLTAGE RECTIFIER

15V 12V 5V STB_PS STB12V +15V Vda

PA DC-DC CONVERTER

P12

RELAY P9 LINE FILTER RECTIFIER

S.R 64

POWER FACTOR CONTROL

SUSTAIN VOLTAGE CONTROL

SUSTAIN VOLTAGE RECTIFIER

VSUS

P11

C11

C21

C1 DATA DRIVER(RIGHT)
C10

C2 DATA DRIVER(LEFT)
Vda 75V

C20

C23

VDA

S.R.

S.R.

S.R.

S.R.

S.R.

S.R.

S.R.

S.R.

TH-42PV70F/P, TH-42PX70B/E Main Block Diagram

TH-42PV70F/P, TH-42PX70B/E Main Block Diagram