TH-47LFT30W
40
5
C
7
E
A
4
D
3
2
1
6
B
8
Q615
Q1501
Q1502
Q1503
1
SW1902
1
2
3
4
5
SW1903
1
2
3
4
5
SW1904
1
2
3
4
5
SW1905
1
2
3
4
5
SW1906
1
2
3
4
5
K19G
SW1901
INPUT
MENU
POS-
POS+
ENTER
MCU5V
D1951
IC1951
IR
K19I
K39G
K39H
1
RED
IR
GND
GREEN
RED
GREEN
5V
PC_L
PC_R
DVI_IN_L
DVI_IN_R
TX
PC_R
DVI_IN_L
PC_L
K10E
K10D
PC
L / R
IN
DVI
L / R
IN
RS232C
IN
1
1
RX
DVI_IN_R
DVI-D
Q309
HDMI 1
IN
HDMI 2
IN
RX
TX
K72E
K72D
1
1
1
1
VGA_B/PR
VGA_G/Y
V_SINC
H_SINC
VGA_R/PB
HDMI1_CEC
+5V
+5V
HDMI1_IIC
DVI_IIC
HDMI1_DA
TA_CLOCK
HDMI1_DATA_CLOCK
HDMI1_DA
TA_CLOCK
HDMI1_DA
TA_CLOCK
TMDS_DA
TA_CLOCK
TMDS_DATA_CLOCK
PC IN
EEPROM
VGA_IIC
PC_DET
HDMI2_CEC
+5V
HDMI2_IIC
HDMI2_DA
TA_CLOCK
HDMI2_DA
TA_CLOCK
IC1501
DDR SDRAM
IC5500
IC7200
Main Chip
MUTE
12V_PWR
IC001
1
MUTE
2
STBY
3
VIN1+
5
PLC
7
VIN2+
25
OUT2+
26
OUT2+
30
OUT2-
31
OUT2-
36
OUT1-
37
OUT1-
41
OUT1+
42
OUT1+
43
PVD1
44
PVD1
45
OUT_R
KSPL
KSPR
OUT_L
SPEAK_SW_R
SWH-SPEK
Q1902
Q1901
IC2009
1
2
3
4
5
IC2010
1
2
3
4
5
AMP_STBY
L+
L-
R
L
R+
R-
RX
TX
PC_R
PC_L
DVI_IN_L
DVI_IN_R
PC_R
PC_L
DVI_IN_L
DVI_IN_R
HD5V3
HD5V2
HD5V1
HOT_PLUG
Q311
HDMI2_HPD
Q310
HDMI1_HPD
Q701
HDMI_HPD
HDMI_HPD
DVI_SCL
HD5V1
HD5V3
HDMI1_SDA
HDMI1_SCL
IC750
IIC
IIC
HD5V2
HOT_PLUG
HDMI2_HPD
HDMI2_SDA
HDMI2_SCL
DVI_SDA
HDMI_SDA
HDMI1_HPD
SCL
SDA
HDMI_SCL
POW_SINK
HDMI_SDA
HDMI_SCL
POW_SINK
3.3VSTB
IC804
REAL TIME CLOCK
1
2
3
45
6
7
8
SDA
CLOCKOUT
CLOCKOUT
RTC
RT
C
SCL
SDA
SCL
3.3VSTB
MCU_5V
IC805
1
2
3
4
5
6
7
8
MCU_5V
MAIN_EN
IR
KEY_POWER
RTC
5VD_PWR
SWICH
SWICH
SWICH1
SWICH2
IC7201
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
PC_DET
LED_GREEN
LED_RED
1
2
3
4
5
6
7
8
UART-SW
UAR
T-SW
IC2005
1
2
3
4
5
IC2006
1
2
3
4
5
RXD0
RXD1
RXD1
TXD1
TXD1
5VSTB
TXD0
3.3VSTB
RXD0
MCU_5V
MCU_5V
IC2007
IC2008
1
2
3
4
5
Q7206
K8F
K19F
RED
5VD
GREEN
3.3STB
IR
KEY0
KEY
-POWER
SWICH2(F-5V)
SWICH1
BACKLIGHT
3.3VSTB
3.3VSTB
3.3VSTB
IC2012
1
2
3
4
5
IC5501
DRXD
DTXD
TX
RX
IC2003
VGA_B/PR
VGA_G/Y
V_SINC
H_SINC
VGA_R/PB
VGA_IIC
LIGHT_DET
KEY 0
OUT_R
OUT_L
SWH-SPEK
MUTE
AMP_STBY
LIGHT_DET
TXD0
PWM1
OPC_EN
PEL-TEST
TO LCD PANEL
FROM CONNECTOR BOARD(KLVP)
MSTR1_SCL
MSTR1_SDA
SPI_CEN
SPI_DO
SPI_DI
FAIL
P_FAIL 1
SPI_CLK
IC8001
1
2
3
4
5
6
7
8
IC8000
EEPROM
SPI Serial
Q7207
Q7208
1
2
3
4
5
6
7
8
AUDIO AMP.
TO POWER BOARD
FROM CONNECTOR BORD K16A
KEY SW BOARD
MAIN BOARD
RC+LED BOARD
JACK BOARD
SUB MCU
RS-232C SW
HDMI/DVI-D SW
Cross
Point
Switch
Triple
10-bit
ADC 1
Triple
10-bit
ADC 2
2nd Channel
Proc
DCDi EdgeTM
3D Video
Decoder
Output
Formatter
Display
Port Tx
ADC
IR I/F
I2C BUS
SPI Interface
General
Purpose
I \ O
VBI Data
Processor
Memory
Controller
OSD
Controller
Audio
Mux
Audio
DSP
Audio
DAC
LVDS Tx
Digital
Input
MUX
M
U
X
I2S SPDIF Tx
Embedded
Micro-
processor
DCDi™, Motion Adaptive
De-interlacing, Scaling,
Shaping Filter,
Enhancer, ACC II,
ACM-3D, 3x3 Matrix,
PicBlend, CLUTs,
OSD Blend
3x3 Matrix
DVI \
HDMI
Display
Port Rx
ADC
inputs,
I2S\
SPDIF Rx
Block Diagram 2/3
TH-47LFT30
Summary of Contents for TH-47LFT30W
Page 6: ...6 TH 47LFT30W 2 3 Precautions for Installation ...
Page 7: ...7 TH 47LFT30W ...
Page 8: ...8 TH 47LFT30W ...
Page 10: ...10 TH 47LFT30W 3 2 Applicable signals ...
Page 11: ...11 TH 47LFT30W ...
Page 13: ...13 TH 47LFT30W 5 Operating Instructions ...
Page 14: ...14 TH 47LFT30W ...
Page 15: ...15 TH 47LFT30W 6 Service Mode 6 1 Service Menu Function 1 ...
Page 16: ...16 TH 47LFT30W 6 2 Service Menu Function 2 ...
Page 17: ...17 TH 47LFT30W 6 3 Service Mode Function 1 ...
Page 18: ...18 TH 47LFT30W 6 4 Service Mode Function 2 ...
Page 19: ...19 TH 47LFT30W 7 Troubleshooting Guide ...
Page 20: ...20 TH 47LFT30W 8 Disassembly and Assembly Instructions 8 1 SERVICE INSTRUCTIONS ...
Page 21: ...21 TH 47LFT30W 8 2 Disassembly Procedure Chart ...
Page 33: ...33 TH 47LFT30W ...
Page 35: ...35 TH 47LFT30W ...
Page 36: ...36 TH 47LFT30W ...
Page 37: ...37 TH 47LFT30W ...
Page 38: ...38 TH 47LFT30W ...
Page 42: ...42 TH 47LFT30W 11 Wiring Connection Diagram 11 1 Wiring Connection Diagram 1 ...
Page 43: ...43 TH 47LFT30W ...
Page 44: ...44 TH 47LFT30W 11 2 Wiring Connection Diagram 2 ...
Page 45: ...45 TH 47LFT30W 11 3 Wiring Connection Diagram 3 ...
Page 46: ...46 TH 47LFT30W 11 4 Wiring Connection Diagram 4 ...
Page 47: ...47 TH 47LFT30W 11 5 Wiring Connection Diagram 5 ...
Page 48: ...48 TH 47LFT30W 11 6 Wiring Connection Diagram 6 ...
Page 49: ...49 TH 47LFT30W 11 7 Wiring Connection Diagram 7 ...
Page 50: ...50 TH 47LFT30W 11 8 Wiring Connection Diagram 8 ...
Page 51: ...51 TH 47LFT30W 11 9 Wiring Connection Diagram 9 ...
Page 52: ...52 TH 47LFT30W 11 10 Wiring Connection Diagram 10 ...
Page 54: ...54 TH 47LFT30W 12 1 1 2 Exploded View 2 ...
Page 55: ...55 TH 47LFT30W 12 1 1 3 Exploded View 3 ...
Page 56: ...56 TH 47LFT30W 12 1 1 4 Exploded View 4 ...
Page 57: ...57 TH 47LFT30W 12 1 1 5 Exploded View 5 ...
Page 58: ...58 TH 47LFT30W 12 1 1 6 Exploded View 6 ...
Page 59: ...59 TH 47LFT30W 12 1 1 7 Exploded View 7 ...
Page 60: ...60 TH 47LFT30W 12 1 1 8 Exploded View 8 ...
Page 61: ...61 TH 47LFT30W 12 1 1 9 Exploded View 9 ...
Page 62: ...62 TH 47LFT30W 12 1 1 10 Exploded View 10 ...