Panasonic TH-42LFP30W / TH-47LFP30W Service Manual ▷ View online
29
TH-42LFP30W / TH-47LFP30W
6. Fit the waterproof nut (outer side) and rubber packing on
to the power cord in the position shown in the diagram.
7. Put the power-board-side connecter of the power cord
through the hole in the waterproof nut on the back plate.
8. Fit 3 CV bands and 3 ferrite cores on the power-board-
side connector part of the power cord.
9. Pull the power cord into the back plate as much as possi-
ble (until it is stopped by the CV band fitted on AC cord).
The length will be as follows.
The length will be as follows.
10. In the reverse order to disassembly, fit the power cord
onto the power board and close the back plate.
11. Tighten the waterproof nut (outside) using a torque
wrench to fit the power cord onto the back plate. (size:
36.2mm, Tightening torque: 50 kgf cm)
36.2mm, Tightening torque: 50 kgf cm)
• Ensure that there is no gap between waterproof nuts in
this procedure.
8.24. Replacing the waterproof nuts
Take the following steps when replacing the waterproof nuts on
the back plate side.
the back plate side.
1. Hold the inner side of the main part of waterproof nut set
using monkey wrench, etc.
2. Undo the outer side of the waterproof nut using monkey
wrench, etc, and remove it
3. Hold the inner side of the main part of replacement water-
proof nut set using monkey wrench, etc.
4. Tighten the replacement waterproof nut (outer side) using
a torque wrench. Fix it onto the back plate. (size:
36.2mm, Tightening torque: 50 kgf cm)
36.2mm, Tightening torque: 50 kgf cm)
• The replacement waterproof nut comes as a set of 3 nuts
and rubber packings.
8.25. Replacing the aluminium tape
and gaskets
The aluminium tape and gaskets are fitted in the following posi-
tions of this unit. When replacing any parts around them, stick
the replacement aluminium tape and gasket together before
putting them in place.
tions of this unit. When replacing any parts around them, stick
the replacement aluminium tape and gasket together before
putting them in place.
30
TH-42LFP30W / TH-47LFP30W
8.26. Hook and tape for the cables
The position of hooks and tape to arrange the cables are as
shown in the following drawing.
9, 10: Hook
20: Tape
(The number represents the number of the detail drawing and
parts list.)
shown in the following drawing.
9, 10: Hook
20: Tape
(The number represents the number of the detail drawing and
parts list.)
TH-42LFP30W / TH-47LFP30W
31
9 Block Diagram
5
C
7
E
A
4
D
3
2
1
6
B
8
5VSTB
12VA
ON/OFF
24VP
IC1601
1
LUVP
2
3
CS/FB
4
GND
5
OUT
6
VCC
7
8
VSTR
D651
D652
D650
IC633
1
CSS
2
DELAY
3
CF
4
RFMIN
5
STBY
6
ISEN
7
LINE
8
DIS
9
PFC_STOP
10
GND
11
LVG
12
VCC
13
N.C.
14
OUT
15
HVG
16
VBOOT
T6011
COLD
TH-42LFP30 / TH-47LFP30
HOT
42” :T602
47” :T600
47” :T600
7
1
12
8
3
6
11
2
4
IC602
42” :L605
47” :L605, L606
47” :L605, L606
12
1
5
6
7
8
10
11
9
24VP
I_PWN
SEL
SEL
K6C
1
1
2
3
4
5
6
7
8
9
10
11
11
KIV1
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
14
BLON
BLON
I_PWN
12VA
E_PWN
E_PWN
MAIN-ON/OFF
MAIN-ON/OFF
F_5V
F_5V
F_5V
12VA
12VH
12VH
5VSTB
24VP
24VH
24VP
12VA
24VP
24VH
24VP
12VH
SWICH1
T652
2
1
5
4
7
8
9
10
3
42” :PC603
47” :D6809
SWICH
IC603
IC605
1
S/OCP
2
BR
3
GND
4
FB/OLP
5
VCC
7
D/ST
8
D/ST
Q604
D603
1
2
3
4
K601
1
4
RL601
SWICH1
SWICH
K6B
1
1
2
3
4
5
6
7
8
9
10
11
12
13
13
K16B
1
1
1
7
7
1
2
3
4
5
6
7
8
9
10
11
12
13
13
PWR-30V
DC416V
520V
400V
400/3A
MAX:AC264V/2.7A
400/3A
MAX:AC264V/2.7A
MAX:AC264V/2.7A
400V
200V
412V
NOISE
FILTER
Q613
Q612
Q614
Q615
Q6800
Q685
Q684
Q690~692
42” :Q6801
47” :Q600,Q601,Q605,Q606
Q1606
42” :Q1601
47” :Q1603
47” :Q1603
Q602
Q604
1
1
2
3
4
5
6
7
8
9
10
11
11
BLON
L6603
P_FAIL1
P_FAIL1
K16C
P_FAIL1
P_FAIL1
DCR_VBR
BLON
DCR_VBR
12V_PWR
5VSTB
24V
L6604
5VSTB
L6605
12V/24V_EN
Q6620
Q6621
K6A
1
2
3
4
5
6
7
SWICH1
MAIN_EN
SWICH
SWICH2
K16A
1
2
3
4
5
6
7
MCU_5V
12VPAN_EN
12VPAN_EN
PANEL_12V
IC6600
2
3
7
12V
IC7504
1
2
3
4
1.2VSTB
3.3VSTB
IC7501
1
2
3
4
1.2V_AUD
5VSTB
3.3V_I/O
3.3V_AUD
3.3V_LVDS
Q7501
IC7505
1
2
3
4
3.3V_LBADC
3.3V_ADC
3.3V_HDMI
Q7502
1
2
3
4
2
3
4
5
6
7
8
3.3V
5VD_PWR
IC7503
1
2
3
4
1.2V
1.8V_DDR
IC5503
1
2
3
4
5
6
7
8
9
IC7506
1
2
3
4
0.9_DDR_VREF
1.2V_DPRX
1.8V_DDR
1.2V_ADC
3.3V_DDR
1.2V_HDMI
1.2V
1.2V_CORE
3.3V
3.3V_SW
IC6612
1
2
3
4
5
6
7
8
9
PWM1
DCR_VBR
DCR_IN
OPC_EN
OPC_EN
KLVP
PANEL_12V
3.3V_I/O
3.3V_I/O
PEL-TEST
PEL-TEST
LCD PANEL
Q4001
MAIN CHIP
IC7200
(NEXT PAGE)
IC7200
(NEXT PAGE)
SWICH1
MAIN_EN
SWICH
SWICH2
MAIN BOARD
POWER BOARD
Block Diagram 1/2
Q607
TH-42LFP30W / TH-47LFP30W
32
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
IC1952
IOUT
VCC
IC1951
IR
K19I
K39G
K39H
1
RED
IR
GND
GREEN
BACKLIGHT
RED
GREEN
3.3STB
5V
AV3_CVBS+
PC_L
PC_R
DVI_IN_L
DVI_IN_R
TX
AV_IN_L
PC_R
AV_IN_R
AV1_S
DVI_IN_L
PC_L
K10E
K10D
AV
L / R
IN
PC
L / R
IN
DVI
L / R
IN
RS232C
IN
AV3
CVBS
IN
1
1
RX
AV3_CVBS+
DVI_IN_R
AV_IN_L
AV_IN_R
DVI-D
Q309
HDMI 1
IN
HDMI 2
IN
RX
TX
K72E
K72D
1
1
1
1
AV2_PR/B
AV2_Y/G
AV2
IN
AV2_PB/R
VGA_B/PR
VGA_G/Y
V_SINC
H_SINC
VGA_R/PB
HDMI1_CEC
+5V
+5V
HDMI1_IIC
DVI_IIC
HDMI1_DATA_CLOCK
HDMI1_DATA_CLOCK
HDMI1_DATA_CLOCK
HDMI1_DATA_CLOCK
TMDS_DATA_CLOCK
TMDS_DATA_CLOCK
PC IN
EEPROM
VGA_IIC
PC_DET
HDMI2_CEC
+5V
HDMI2_IIC
HDMI2_DATA_CLOCK
HDMI2_DATA_CLOCK
IC1501
DDR SDRAM
IC5500
IC7200
Main Chip
Q2001
Q2003
Q2003
SYNC_DET
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
+
+
-
-
IC8134
1
2
3
4
5
6
7
8
IC2009
1
2
3
4
5
IC2010
1
2
3
4
5
AMP_STBY
12V
L+
L-
R
L
R+
R-
AV1_S
AV3_CVBS+
AV_IN_L
AV_IN_R
RX
TX
PC_R
PC_L
DVI_IN_L
DVI_IN_R
AV3_CVBS+
AV_IN_L
AV_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
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
RTC
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
SYNC_DET
PC_DET
LED_GREEN
LED_RED
1
2
3
4
5
6
7
8
UART-SW
UART-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
AV2_PR/B
AV2_Y/G
AV2_PB/R
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
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
Q7208
1
2
3
4
5
6
7
8
AUDIO AMP.
TO POWER BOARD
FROM CONNECTOR BORD K16A
FROM CONNECTOR BORD K16A
KEY SW BOARD
MAIN BOARD
RC+LED BOARD
JACK BOARD
SUB MCU
RS-232C SW
+'0,'9,'6:
Cross
Point
Switch
Point
Switch
Triple
10-bit
ADC 1
10-bit
ADC 1
Triple
10-bit
ADC 2
10-bit
ADC 2
2nd Channel
Processing +
DCDi EdgeTM
Processing +
DCDi EdgeTM
3D Video
Decoder
Decoder
Output
Formatter
Formatter
Display
Port Tx
Port Tx
ADC
IR I/F
I2C BUS
SPI Interface
General
Purpose
I \ O
Purpose
I \ O
VBI Data
Processor
Processor
Memory
Controller
Controller
OSD
Controller
Controller
Audio
Mux
Mux
Audio
DSP
DSP
Audio
DAC
DAC
LVDS Tx
Digital
Input
Input
MUX
M
U
X
U
X
I2S SPDIF Tx
Embedded
Micro-
processor
Micro-
processor
DCDi™, Motion Adaptive
De-interlacing, Scaling,
De-interlacing, Scaling,
Shaping Filter,
Enhancer, ACC II,
ACM-3D, 3x3 Matrix,
PicBlend, CLUTs,
OSD Blend
ACM-3D, 3x3 Matrix,
PicBlend, CLUTs,
OSD Blend
3x3 Matrix
DVI \
HDMI
HDMI
Display
Port Rx
Port Rx
ADC
inputs,
I2S\
SPDIF Rx
inputs,
I2S\
SPDIF Rx
TH-42LFP30 / TH-47LFP30
Block Diagram 2/2
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