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9 Block Diagram
9.1.
Main Block Diagram
A-BOARD
DIGITAL SIGNAL PROCESSOR
IFD_OUT
TUNER
V
SIF_OUT
TMDS DATA
HDMI1
TMDS DATA
HDMI2
TMDS DATA
(SIDE)
HDMI3
V/Y/PB/PR
AV1
L/R
V
AV2
L/R
V
(SIDE)
AV3
L/R
R/G/B/H/V
PC
MONITOR V
MONITOR
MONITOR L,R
OUT
(SIDE)
HEADPHONE
L
SPEAKER(L)
AUDIO
A12
R
SPEAKER(R)
OPTICAL
OPTICAL AUDIO OUT
AUDIO
OUT
P-BOARD
POWER SUPPLY
RECTIFIER
PFC
POWER
CONTROL
CONTROL
RECTIFIER
LINE
FILTER
LIVE
NEUTRAL
CNAC
AC CORD
TS Parallel
OFDM
(A Chip)
(D Chip)
SIF
HDMI I/F
RECEIVER
V
L/R
A/D
CONVERTOR
AUDIO
PROCESSOR
DTV_L/R
D/A
CONVERTOR
AV SW
Y/PB/PR,
R/G/B/H/V CVBS
DVB_CVBS
NAND
FLASH
CPU BUS
I/F
CPU BUS
PWM
AMP
SOS DET
OPERATION
BUTTON
CONTROL PANEL
S01
A02
ASSY
174V
PROCESS
17V
VOLTAGE
RECTIFIER
DTV12V
P2
A09
SUB
ON/OFF
STANDBY
+5.8VS
BACK LIGHT
VOLTAGE
POWER
RECTIFIER
CONTROL
H O T
HOT
COLD
C O L D
CN01,CN02
CLOCK
DDR3
GEN
SD I/F
LAN I/F
Peaks LDA2
RXD1
TXD1
SOUND SOS
STM
GenX8
RXD1
(LED:9TIMES)
(L E D :9 T IM E S )
TXD1
STB3.3V
STB_RESET
VIDEO
PROCESSOR
POWER LED(R)
REMOTE IN
C.A.T.S. SENSOR
SUB 3.3V SENSE
(LED:7TIMES)
(L E D :7 T IM E S )
DTV12V SENSE
(L E D :4 T IM E S )
(LED:4TIMES)
PANEL_VCC_ON
+12V
SWICH
LVDS DATA
DCDC
SUB9V
SUB9V
DCDC
FE1.2V
FE1.2V
DCDC
2.5V(FE)
2.5V
AUDIO_VCC
DCDC
SUB3.3V
DTV12V
DTV12V
SUB3.3V
SUB1.5V
SUB1.5V
(DDR1.5V)
RELAY
STB5.8V
DCDC
SUB1.2V_A
SUB1.2V
SUB_ON
SUB1.2V
SUB1.2V_D
DCDC
SUB_OP_5V
+5.8VS
USB5V
(USB5V)
STB_SUB5.8V
DCDC
STB5V
STB5V
DCDC
TUNER5V
TUNER5V
BACK LIGHT ON
BACK LIGHT SOS
DCDC
SUB5V
SUB5V
33
USB1
EEPROM
USB DATA
USB
USB2
(SIDE)
I/F
SD CARD DATA
SD CARD
SLOT
LAN DATA
LAN
SOUND SOS
DTV12V
STB3.3V
STB5V
STB_RESET
ANALOG-ASIC
SUB5V
OVP_DET
EEPROM
STB+3.3V
A10
SUB 3.3V
DTV12V
LVDS DATA
A15
TC05
LVDS
DCDC
FLASH
ZW1.2V
ZWEI2
VDD1_3.3V
mini_
PNL12V
LVDS
DCDC
LVDD16V
rDAC
LG TCON
EEPROM
LVCC3.3V
GCLK
LEVEL SHIFTER
BUCK_CONV
H_VDD8V
CLK
VDD
VGI_N/P
H_VDD8V
LVCC3.3V
LVDD16V
TC06
TC04
TC01
PANEL
CONTROL
PANEL
LCD PANEL
LED BACK LIGHT
TH-L37D25A
V-BOARD
POWER LED
REMOTE RECEIVER
C.A.T.S. SENSOR
STB+3.3V
POWER LED
V10
REMOTE RECEIVER
C.A.T.S. SENSOR
TC-BOARD
TIMING CONTROLER
ZW1.2V
VDD1_3.3V
LVDD16V
LVCC3.3V
DCDC
LVCORE1.2V
LVCORE1.2V
H_VDD8V
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