TH-L42U20M
26
9 Block Diagram
9.1.
Main Block Diagram
(L
E
D
:7
T
IM
E
S
)
(L
ED
:1
TIM
ES
)
(L
E
D
:4
T
IM
E
S
)
(L
ED
:3
TIM
ES
)
(L
E
D
:9
T
IM
E
S
)
(L
ED
:3
TIM
ES
)
STB5V
TMDS DATA
DCDC
V10
STB_RESET
TUNER5V
INV_SOS
OVP_DET
ERROR DET
TUNER5V
(SIDE)
POWER LED(R)
DTV12V
POWER CONTROL
LCD PANEL
TUNER6V
STB3.3V
INV_SOS
STB5.8V
DCDC
D/A
RECTIFIER
+5.8VS
SUB5V
PANEL POWER SOS
VOFF2-6V
SUB9V
(SIDE)
DCDC
V
SUB9V
SOUND SOS
STB_RESET
DVDD2.5V
AMP
DCDC
SOUND SOS
STB3.3V
VCON31V
INV_ON
(STM)
(SIDE)
DTV_L/R
DROP
D/A CONVERTOR
SUB1.2V
STB5V
CONTROL PANEL
DVB_CVBS
R
L/R
HDMI I/F
PFC CONTROL
V-BOARD
ANALOG-ASIC
Y/PB/PR, R/G/B/H/V CVBS
VOLTAGE
HDMI3
V/Y/PB/PR
STANDBY VOLTAGE RECTIFIER
C.A.T.S. SENSOR
V
DTV12V SENSE
INV_ON
SUB3.3V
PANEL POWER SOS
OPTICAL AUDIO OUT
DCDC
DVDD2.5V
OVP_DET
DCDC
DTV12V
INVERTER POWER CONTROL
CURCUIT
PWM
SUB1.8V
VIDEO PROCESSOR
STB+3.3V
SUB5V
R/G/B/H/V
PWM
VREF_1-12
REMOTE RECEIVER
OVER
AC CORD
STB+3.3V
12V
SUB 3.3V SENSE
AUDIO
PANEL
EEPROM
AUDIO PROCESSOR
SUB_ON
TS Parallel
SD CARD DATA
OPERATION BUTTON
VOLTAGE
K-BOARD
HDMI2
A02
EEPROM
K01
NAND FLASH
DVDD2.5V
ON
HDMI1
LIVE
+5.8VS
INV_PWM
TMDS DATA
POWER LED
INV_PWM
INV_SOS
SUB1.8V
SPEAKER(R)
(A Chip)
AV2
CPU BUS I/F
(D Chip)
CONTROL
DCDC
NEUTRAL
17V
SOS DET
A-BOARD
PANEL
OPTICAL OUT
SUB_ON
SOS DET
AV SW
AVDD13.7V
PC
MONITOR L,R
POWER LED
P-BOARD
POWER SUPPLY
MONITOR OUT
MONITOR V
DIGITAL SIGNAL PROCESSOR
OPTICAL
V
REMOTE RECEIVER
A/D CONVERTOR
AVDD13.7V
P5,P6.P7,P8
C.A.T.S. SENSOR
AVDD13.7V
RECTIFIER
LINE FILTER
SOUND17V
AUDIO
A14
SPEAKER(L)
HP
AV3
HEADPHONE
CPU BUS
INV_PWM
SD CARD
OUT
AV1
SUB ON/OFF
L
+5.8VS
RECEIVER
L/R
HOT START
(DAC_ENB)
SD CARD DATA
TMDS DATA
PROCESS VOLTAGE RECTIFIER
REMOTE IN
L/R
RELAY
32V
DTV12V
Peaks sLD
SOUND17V
TS Parallel
SIF
SUB5V
STB+5.8V
SLOT
SUB3.3V
LVDS DATA
POWER SW
P2
L/R
P1
BACK LIGHT
DCDC
SUB1.2V
A10
LVDS DATA
INV_ON
STB5V
KEYSCAN
A09
A12
C.A.T.S. SENSOR
IFD_OUT
OFDM
SIF_OUT
TUNER
V
(LED:7TIMES)
(LED:1TIMES)
(LED:4TIMES)
(LED:3TIMES)
(LED:9TIMES)
(LED:3TIMES)
Содержание VIERA TH-L42U20M
Страница 19: ...TH L42U20M 19 7 6 LCD Panel Installation Put LCD PANEL on the CABINET ...
Страница 28: ...TH L42U20M 28 11 Schematic Diagram 11 1 Schematic Diagram Notes ...
Страница 29: ...TH L42U20M 29 11 2 A Board 11 2 1 A Board Sheet 002 1 4 1A 2A 3A ...
Страница 30: ...TH L42U20M 30 11 2 2 A Board Sheet 002 2 4 1B 2B 3B 1A 2A 3A ...
Страница 31: ...TH L42U20M 31 11 2 3 A Board Sheet 002 3 4 1B 2B 3B 1C 2C ...
Страница 32: ...TH L42U20M 32 11 2 4 A Board Sheet 002 4 4 1C 2C ...
Страница 33: ...TH L42U20M 33 11 2 5 A Board Sheet 003 1 3 1A 2A 3A 4A 5A 6A ...
Страница 34: ...TH L42U20M 34 11 2 6 A Board Sheet 003 2 3 1B 2B 3B 4B 5B 1A 2A 3A 4A 5A 6A ...
Страница 35: ...TH L42U20M 35 11 2 7 A Board Sheet 003 3 3 1B 2B 3B 4B 5B ...
Страница 36: ...TH L42U20M 36 11 2 8 A Board Sheet 005 1 3 1A 2A 3A 4A 5A 6A 7A 8A ...
Страница 37: ...TH L42U20M 37 11 2 9 A Board Sheet 005 2 3 1B 2B 3B 4B 1A 2A 3A 4A 5A 6A 7A 8A ...
Страница 38: ...TH L42U20M 38 11 2 10 A Board Sheet 005 3 3 1B 2B 3B 4B ...
Страница 39: ...TH L42U20M 39 11 2 11 A Board Sheet 007 1 4 1A 2A 3A 4A 5A 6A ...
Страница 40: ...TH L42U20M 40 11 2 12 A Board Sheet 007 2 4 1B 2B 3B 4B 5B 6B 7B 1A 2A 3A 4A 5A 6A ...
Страница 41: ...TH L42U20M 41 11 2 13 A Board Sheet 007 3 4 1C 2C 1B 2B 3B 4B 5B 6B 7B ...
Страница 42: ...TH L42U20M 42 11 2 14 A Board Sheet 007 4 4 1C 2C ...
Страница 43: ...TH L42U20M 43 11 2 15 A Board Sheet 009 1 3 1A ...
Страница 44: ...TH L42U20M 44 11 2 16 A Board Sheet 009 2 3 1B 1A ...
Страница 45: ...TH L42U20M 45 11 2 17 A Board Sheet 009 3 3 1B ...
Страница 46: ...TH L42U20M 46 11 2 18 A Board Sheet 010 1 5 1A 2A 3A 4A ...
Страница 47: ...TH L42U20M 47 11 2 19 A Board Sheet 010 2 5 1B 2B 3B 4B 5B 1A 2A 3A 4A ...
Страница 48: ...TH L42U20M 48 11 2 20 A Board Sheet 010 3 5 1C 2C 1B 2B 3B 4B 5B ...
Страница 49: ...TH L42U20M 49 11 2 21 A Board Sheet 010 4 5 1C 2C 2D 1D 3D ...
Страница 50: ...TH L42U20M 50 11 2 22 A Board Sheet 010 5 5 2D 1D 3D ...
Страница 51: ...TH L42U20M 51 11 2 23 A Board Sheet 012 1 3 1A 2A 3A 4A ...
Страница 52: ...TH L42U20M 52 11 2 24 A Board Sheet 012 2 3 1B 2B 3B 1A 2A 3A 4A ...
Страница 53: ...TH L42U20M 53 11 2 25 A Board Sheet 012 3 3 1B 2B 3B ...
Страница 54: ...TH L42U20M 54 11 2 26 A Board Sheet 015 1 4 1A 2A 3A 4A ...
Страница 55: ...TH L42U20M 55 11 2 27 A Board Sheet 015 2 4 1A 2A 3A 4A 1B 2B 3B 4B ...
Страница 56: ...TH L42U20M 56 11 2 28 A Board Sheet 015 3 4 1C 2C 3C 1B 2B 3B 4B ...
Страница 57: ...TH L42U20M 57 11 2 29 A Board Sheet 015 4 4 1C 2C 3C ...
Страница 58: ...TH L42U20M 58 11 2 30 A Board Sheet 016 1 3 1A 2A 3A 4A ...
Страница 59: ...TH L42U20M 59 11 2 31 A Board Sheet 016 2 3 1B 2B 1A 2A 3A 4A ...
Страница 60: ...TH L42U20M 60 11 2 32 A Board Sheet 016 3 3 1B 2B ...
Страница 61: ...TH L42U20M 61 11 2 33 A Board Sheet 017 1 4 1A 2A 3A ...
Страница 62: ...TH L42U20M 62 11 2 34 A Board Sheet 017 2 4 1B 2B 3B 1A 2A 3A ...
Страница 63: ...TH L42U20M 63 11 2 35 A Board Sheet 017 3 4 1C 2C 3C 1B 2B 3B ...
Страница 64: ...TH L42U20M 64 11 2 36 A Board Sheet 017 4 4 1C 2C 3C ...
Страница 65: ...TH L42U20M 65 11 2 37 A Board Sheet 018 1 1 ...
Страница 66: ...TH L42U20M 66 11 3 K Board 11 3 1 K Board 1 2 1A 2A 3A 4A ...
Страница 67: ...TH L42U20M 67 11 3 2 K Board 2 2 1A 2A 3A 4A ...
Страница 68: ...TH L42U20M 68 11 4 P Board 11 4 1 P Board 1 3 1A 3A 2A ...
Страница 69: ...TH L42U20M 69 11 4 2 P Board 2 3 1B 2B 1A 3A 2A ...
Страница 70: ...TH L42U20M 70 11 4 3 P Board 3 3 1B 2B ...
Страница 71: ...TH L42U20M 71 11 5 V Board 11 5 1 V Board 1 3 1A 2A ...
Страница 72: ...TH L42U20M 72 11 5 2 V Board 2 3 1B 2B 4B 3B 1A 2A ...
Страница 73: ...TH L42U20M 73 11 5 3 V Board 3 3 1B 2B 4B 3B ...
Страница 89: ...Model No TH L42U20M Parts Location ...
Страница 90: ...Model No TH L42U20M Packing Exploded View 1 ...
Страница 91: ...Model No TH L42U20M Packing Exploded View 2 ...