Panasonic TH-47LF30W Service Manual ▷ View online
TH-47LF30W
29
9 Block Diagram
9.1.
Main Block Diagram
(LED:10TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:4TIMES)
(LED:4TIMES)
(LED:2TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:13TIMES)
(LED:4TIMES)
(LED:4TIMES)
POWER SUPPLY
BL_ON
RELAY_ON
C.A.T.S. SENSOR
DCR_VBR
V11
POWER LED
P
A22
STB+5V/3.3V
REMOTE RECEIVER
PWR15V
REMOTE RECEIVER
V1
MAIN_ON
C.A.T.S. SENSOR
OPERATION
BUTTON
BUTTON
POWER LED
LCD PANEL
PANEL
LV
D
S
D
A
TA
A1
CONTROL
PANEL
PANEL12V
BACK LIGHT
P1
LINE
FILTER
FILTER
P4
POWER
CONTROL
CONTROL
NEUTRAL
AC CORD
RECTIFIER
LIVE
16V
STANBY
CONVERTER
CONVERTER
PFC
CONTROL
CONTROL
24V
SUB
CONVERTER
CONVERTER
P2,P3
V22
ASIC
SLOT2
AUDIO IN
SLOT+3.3V
REMOTE_OUT
REMOTE_OUT
HX
SLOT+5V
HD,VD-PC
SLOT1
SLOT SOS
RTC_INT
PWR_SOS
LVDS IN
ASIC
OUT
OUT
LED_R
HD,VD
SP AMP
L/R
R+/-
LVDS IN
RXD/TXD_TU
Y,PB,PR-PC
RTC_INT
RS232C OUT
DS10
DS_SOS
DS_SOS
LVDS
LVDS
HDMI
PC/DVI
AUDIO IN
KEYSCAN
LVDS
RECEIVER
TTL CONV.
RECEIVER
TTL CONV.
PC
+1.8V
PWR+15V
DDR2
L+/-
SLOT+9V
RXD/TXD_TU
V/R/G/B
RXD/TXD_TU
A16
LED_G
AUDIO IN
PC/DVI
DS_SOS
DIGITAL
SIGNAL
(R,G,B,HD,VD)
SIGNAL
(R,G,B,HD,VD)
A17
DS3
L,R
OR
AUDIO IN
DS
13
HDMI
SW
SW
SLOT SOS
HX7
RTC_INT
DS2
FLASH
MEMORY
MEMORY
DIGITAL CORE SIGNAL PROCESSOR
A10
REG_SOS
RXD/TXD
HX8
L,R-1
REMOTE_OUT
A13
DS_SOS
RXD/TXD
LVDS IN
DS SLOT INTERFACE
A
VIDEO
IN
DDR1.8V
REMOTE IN
HX11
A8
A7
VIDEO
PROCESSOR
PROCESSOR
AUDIO
PROCESSOR
PROCESSOR
MAIN CPU
SUB CPU
SPEAKER(L)
SPEAKER(R)
MUTE
DAISY
CHAN
CHAN
RS232C IN
POWER LED
AUDIO IN
L,R
COMPOSITE/COMPONENT
COMPOSITE/
COMPONENT
COMPONENT
PC/DVI AUDIO IN
COMPOSITE/COMPONENT
AUDIO IN
AUDIO IN
POWER LED
POWER LED
C.A.T.S.
REMOTE
CONTROL PANEL
V2
ON
POWER SW
RS232C_IN/RS232C_OUT/PC_DVI_AUDIO IN/
COMPOSITE_COMPONENT_AUDIO_IN
COMPOSITE_COMPONENT_AUDIO_IN
STB+5V/3.3V
STB+5V/F15V
STB+5V/F15V
SLOT+3.3V
SLOT+9V
A+5V
A+9V
SLOT+5V
DCDC
DCDC
DCDC
+3.3V
F+15V
STB5V_SW
MAIN
CONVERTER
CONVERTER
P6
P5
A4
A5
A6
STB5V
PWR24V
STB5V
PWR5V
5V_ON
MAIN_EN
24V_ON
MAIN_ON
SUB_ON
RELAY_ON
RELAY_ON
RELAY_ON
24_ON
5V_ON
MAIN_EN
MAIN_ON
24_ON
BL_ON
DCR_VBR
PWR24V
PNL12V
DCDC
PANEL12V
PNL12V_SOS
PNL12V_SOS
C.A.T.S. SENSOR
5VD_POWER
5VD_POWER
D5V
DVI
IN
DVI
OUT
STATUS
BL_ON
DCR_VBR
(LED:10TIMES)
(LED:10TIMES)
(LED:2TIMES)
(LED:13TIMES)
(LED:4TIMES)
DCDC
D1.2V
DCDC
D1.2V
DDR1.8V
DDR1.8V
DCDC
D3.3V
D3.3V
AS3.3V
LDO
AS1.8V
AS1.8V
DCDC
H3.3V
H3.3V
DCDC
H1.2V
H1.2V
SUB_ON
REG_SOS
PWR_SOS
(LED:2TIMES)
(LED:13TIMES)
(LED:4TIMES)
DDR1.8V
H3.3V
PWR24V
PWR15V
AS1.8V
PWR5V
D3.3V
TH-47LF30W
30
9.2.
Block (1 of 3) Diagram
(L E D
10TIMES)
10TIMES)
G
R
A10
IIC_CONT
TXD
RXD
+5V
LAN14V
B14
TX6+/-
8
TX0+/-
A28
IIC_CONT
A19
RESET
5V_IIC3
B12
11
REMOTE
SLOT3.3V
4
SLOT15V
B25
DS10
AUDIO IN L
11
A8
SLOT5V
Q3100,01
A_ED+/-
A13
SLOT1_DET
1
A_OE+/-
12
A17
B3
TX4+/-
DS2
A15
TX5+/-
TX2+/-
B9
15V_ON/OFF
OVER VOLTAGE SOS
A_OB+/-
A_CLK+-
22
15V_ON/OFF
Q3003
IIC_CLOCK1
AUDIO IN L
DS_SOS
SLOT9V
SOS
67
A22
B8
SLOT5V
SLOT3.3V
A_EB+/-
IIC_DATA1
D3103
D3108
D3108
D3100,01
SLOT1
L_1
A_OA+-
OE+-
AUDIO IN R
TX9+/-
A_OD+/-
15
3
RTC INT
SLOT1_DET
RXD_TU
B26
5V_SDA3
A40
TXD_S1
DS3
A5
B15
A4
A_CLK+/-
5
B38
LAN14V
A_EA+-
EE+-
B40
A_OA+-
OE+-
A_EC+/-
A17
DS SLOT INTERFACE
B21
SLOT9V
Q3120,21
SLOT15V
B37
SLOT3.3V
TXC+/-
B28
A21
DS13
A10
SOS
TX3+/-
SLOT5V
2
B21
SLOT15V
STB5V
RXD_S1
TX1+/-
Q3000
A21
5VNRST
4
TXD_TU
B2
TX7+/-
A_CLK+-
Q3001
14
+3.3V
6
A40
B11
A19
B38
A_OC+/-
B31
Q3002
IC3001
STB5V
B30
A3
B5
A22
B24
B40
5V_SCL3
PLUG DET
5V_IIC3
17
B6
SLOT9V
10
RESET
LAN+14V_ON/OFF
B19
A9
B17
SLOT2
IC3002
LAN+14V_ON/OFF
IC3120
A12
B35
A14
A_EA+/-
5V_IIC
A2
B37
B17
B27
A7
A_OA+/-
B23
18
IIC_CONT1(SRQ)
TIME CLOCK
B19
36
5V_SDA3
REMOTE_OUT_S1
TX8+/-
SHORT SOS
5
REMOTE_OUT
A26
20
A_EE+/-
9
R_1
5V_SCL3
IC3000
A_EA+-
EE+-
B31
AUDIO IN R
+9V
STB5V
SN1501
7
C.A.T.S. SENSOR
RXD
V11
RS232C_IN/RS232C_OUT/PC_DVI_AUDIO IN/
COMPOSITE_COMPONENT_AUDIO_IN
COMPOSITE_COMPONENT_AUDIO_IN
RS232C_IN
(SEIRIAL IN)
(SEIRIAL IN)
3.3V
HX11
R_LED_ON
C.A.T.S
1
POWER LED
8
HX
7
2
C.A.T.S.
SENSOR
SENSOR
6
POWER LED
PC/DVI AUDIO IN R
REMOTE RECEIVER
HX7
5
TXD
JK3503
PC/DVI AUDIO IN L
4
V1
1
8
Q3140,41
BUFFER
A13
STB5V_SW
F+15V
F+15V
F+15V
F+15V
F+15V
IC3504
PC/DVI AUDIO IN
JK3505
6
5
RS232C_OUT
(SEIRIAL OUT)
(SEIRIAL OUT)
JK3504
TXD
RXD
RXD
VCC
TXD
L2
R2
R1
L1
IC3503
RS232C DRIVER
JK3501
12
11
9
8
COPMPONENT_AUDIO IN L
COPMPONENT_AUDIO IN R
CVBS_AUDIO IN L
CVBS_AUDIO IN R
HX8
2
1
4
9
10
COMPOSITE AUDIO IN
COMPONENT AUDIO IN
5
4
G_LED_ON
IC3502
A7
A8
3.3V
STB5V
2
3
4
6
6
2
3
4
VCC
RS232C
DRIVER
DRIVER
4
3
1
2
DTR
DTR
DSR
DSR
GP104
GP103
GP101
GP102
C.A.T.S
G_LED_ON
R_LED_ON
5V_IIC_SW
REMOTE
REMOTE
RECEIVER
RECEIVER
RM1501
3
6
REMOTE
8
REMOTE
REMOTE
D_CHAIN_DET
3
SLOT_RXD
SLOT1_DET
LAN14V_ON/OFF
IIC_CONT
RESET
REMOTE_OUT
SDA3
DS_SOS
SLOT_TXD
SCL3
D3112
R3110
SLOT15V
STB5V_SW
D3111
R3108
D3105
Q3103
D3104
D3109
F+15V
Q3104
LAN+14V
R3111
D3102
D3110
Q3102
D1501
D3106
D3107
(LED
10TIMES)
TH-47LF30W
31
9.3.
Block (2 of 3) Diagram
HOT
HOT
COLD
COLD
HOT
HOT
COLD
COLD
(LED
(LED
4TIMES)
4TIMES)
(LED
(LED
2TIMES)
2TIMES)
(LED
(LED
134TIMES)
134TIMES)
9
Main converter
OVP(Latch)
2
1
CONTROL PANEL
POWER SUPPLY
3
2
24V
A22
MAIN_ON
8
FEED BACK
24V_EN
+16V
PANEL
DCR_VBR
+3.3V
T401
INVERTER
CIRCUIT
CIRCUIT
8
V22
AC CORD
7
12
PHOTO
COUPLER
COUPLER
16V over
voltage
detection
voltage
detection
A5
PHOTO
COUPLER
COUPLER
1
6
51
FEED BACK
DCR_VBR
10
P2
13
Fuse
(Live)
(Live)
11
5
JK4003
JK4002
10
PHOTO
COUPLER
COUPLER
ON/OFF
A1
BACK LIGHT
7
6
HDMI IN1
8
5
1
T201
+24V
DDC IIC
24V
PHOTO
COUPLER
COUPLER
P3
6
STB5V
FET SW
4
5
DIGITAL SIGNAL PROCESSOR
MCU5V
24V
2
STB5V
STATUS
P5
FILTER
13
LINE_OFF
STB5V
11
11
MCU5V
JK4004
1
PHOTO
COUPLER
COUPLER
PHOTO
COUPLER
COUPLER
+24V
DDC IIC
PANEL 12V
1
48
2
D+3.3V
LVDS DATA
CONTROL
11
Sub converter
9
HDMI DA
T
A
CLOCK
2
TMDS DA
T
A
CLOCK
1
7
ON/OFF
12
2
LCD PANEL
11
7
2
T301
10
DVI-D IN
1
A4
+16V
5
3
HDMI1_CEC
RELAY_ON
1
11
SWITCH1
+16V
AC Vin
Detection
Detection
2
5V_ON
BL_ON
DVI-D OUT
VCC12V
5V over
voltage
detection
voltage
detection
PANEL
6
HDMI1_HPD
5
OPERATION
BUTTON
BUTTON
P4
Start/
Stop
Stop
A
11
PHOTO
COUPLER
COUPLER
9
LVDS DATA
1
BL_ON
1
24V
P
Stanby converter
IC4603
41
A6
3
P1
1
Power
factory
correction
factory
correction
24V over
voltage
detection
voltage
detection
DDC IIC
MCU5V
P6
7
5
4
KEY
ON/OFF
TTL
PARALLEL
PARALLEL
30bit
-
CLK
MCLD
DATA
MCDATA
R/G/B
+
[B]
HS,VS,CLK
RECEIVER
MCCLK
H/V
SELECT
O
R OR
LVDS RECEIVER & TTL PARALLEL
ASIC-ARM
PI1B0-B9
CLD
ASIC OUT 1
IC4201
CLKM/20MHz
+3.3V
PI1G0-G9
IC4004
DATA
LVDS
PI1R0-R9
CLK
30bit_RGB VIDEO
SIGNAL PROCESSOR
SIGNAL PROCESSOR
CLOCK
CLOCK GEN.
20MHz
20MHz
3
5
2
11
4
A13
DS13
A_OA+-
OE+-
54
RTC_INT
61
RXD_TU
5V_SDA3
52
33
REMOTE_OUT
49
60
A_EA+-
EE+-
AUDIO IN R
A10
58
IIC_CONT
57
DS10
5V_SCL3
64
51
SLOT1_DET
5VNRST
59
A_CLK+-
65
47
TXD_TU
15V_ON/OFF
LAN+14V_ON/OFF
AUDIO IN L
DS_SOS
55
63
2
1
7
2
V2
1
6
5
6
5
ON
SW1551
STB5V
STB5V_SW
STB5V_SW
+3.3V
NRST
+1.8V
6
COPMPONENT_R
10
4
A8
HX7
5V_TXD
COPMPONENT_L
CVBS_R
PC/DVI L
HX8
1
1
2
9
A7
1
7
5
STB5V
6
PC/DVI R
8
12
CVBS_L
9
5V_RXD
3.3V
1
4
3
2
IC4607
PANEL12V
+12V
HDMI2_HPD
JK4005
DDC IIC
HDMI IN2
IC4701
HDMI SW/DVI_DAISY CHAN
D_CHAIN
1_4
1_4
REMOTE
G_ON
C.A.T
.S
R_ON
DVI_IIC
DVIOUT_IIC
DVIOUT_HPD
HDMI1_IIC
HDMI2_IIC
TMDS DA
T
A
CLOCK
HDMI DA
T
A
CLOCK
2
4
HDMI1_CEC
Q4601
IC4601
H3.3V
+3.3V
IC4602
H1.2V
1.2V
IC4202
1.8V
RST
FEED BACK
Q4117
Q4124
SHORT SOS
Q4099,4100
STB5V_SW
F+15V
F+15V
F+15V
F+15V
F+15V
24V_ON
DCR_VBR
RELAY_ON
RELAY_ON
RELAY_ON
MAIN_ON
SUB_ON
47
DCR_VBR
IC4509
IIC1
IIC2
STB5V
+24V
+16V
8
IC4804
AUDIO_IN
PWR5V SOS
SHORT SOS
Q4088,4097
Q4087
Q4091-93
Q4094
SHORT SOS
Q4095
(SHORT SOS)
3V_IIC1
IIC
5V->3V
5V->3V
5V_IIC1
Q4701
Q4702
Q4702
3
D_CHAIN
_DET
Delay
circuit
circuit
On/Off
control
control
H1.2V
H3.3V
HDMI1_CEC
HDMI1_INT
POW_SYNK
5
6
DVIOUT_HPD
HDMI1_HPD
HDMI2_HPD
+5V
Q4129
Q4128
SWITCH1
+
+
+
+
24V_EN
KEY
BL_ON
5V_RXD2
5V_TXD2
RTC_INT
IIC_CONT
SL1_DET
5VNRST
15V_ON/OFF
LAN+14V_ON/OFF
DS_SOS
12VP
AN_EN
C.A.T
.S
G_LED_ON
R_LED_ON
D_CHAIN1
D_CHAIN2
D_CHAIN3
D_CHAIN4
5V_TXD
5V_RXD
P15V_24V_EN
5VD_POWER
HDMI_PW_EN
HDMI_RESET
ASIC_RESET
P5V_EN
MAIN_EN
PEL_TEST
PWM1
SL_IIC_SW
REMOTE
REMOTE
PWR_SOS
REG_SOS
PNL12V_SOS
LINE_OFF
D_CHAIN_DET
KEY_LOCK
KEY_POWER
KEY_MUTE
PWR15V
PWR5V
D5V
AS1.8V
AS3.3V
PWR5V
PWR15V
STB5V
STB5V
STB5V_SW
PWR5V
D4165
D4168,69
STB5V_SW
PWR24V
PWR15V
D5V
D4161-64
STB5V_SW
PWR5V
DDR1.8V
H3.3V
D3.3V
PWR5V
STB5V_SW
HOT
COLD
HOT
COLD
(LED
4TIMES)
(LED
2TIMES)
(LED
134TIMES)
DVI_HPD
PWR5V
TH-47LF30W
32
9.4.
Block (3 of 3) Diagram
(LED(LED
4TIMES)4TIMES)
(LED(LED
2TIMES)2TIMES)
(LED(LED
10TIMES)10TIMES)
(LED(LED
13TIMES)13TIMES)
IC4506
9
POWER KEY_LOCK
OUT R/L
12
DIGITAL VIDEO DATA
MUTE
MAIN CPU
13
8
IIC2
AUDIO AMP
7
IC4001
STB+5V
PWR15V
STBY
AUDIO
OUT
OUT
10
IC4501
11
+1.2V
DIGITAL SIGNAL PROCESSOR
+3.3V
A
+1.8V
1
LVDS DATA
3
TEMP SENSOR
PWR15V
DATA
CLD
CLK
ASIC_CLK
ASIC-ARM
ASIC_DATAIN
ASIC_LD
IC4801
SUB CPU
AUDIO
MUX
MUX
D/A
(BNC)
JK4001
AV2_PR
AV2_PB
JK4006
PC-G
PC-V
PC-B
PC-R
PC
AV2_Y
AV3_V
PC-H
DSP
INPUTS
BUS
CONTROL
CONTROL
IC4504
SERIAL
I/F
I/F
EEPROM
EEP_IIC1
PI1G(0)-(9)
PI1R(0)-(9)
HS,VS,CLK
PI1B(0)-(9)
MUX
AUDIO
PROCESSOR
PROCESSOR
5V->3.3V
UART SW
VCC
VCC
IC4802
IC4803
3.3V->5V
UART SW
ANALOG VIDEO DATA
(Y/PB/PR,R/G/B/H/V CVBS)
PNL12V_SOS
INTERFACE
IC4502,03
DDR_SDRAM
DDR2
IC4505
SERIAL
FLASH
FLASH
IC4005,06
SPI_D1
SPI_D0
SPI_CLK
SPI_CBn
19.6608MHz
PC_H_DET
PC_V_DET
VIDEO
PROCESSOR
PROCESSOR
3V_RXD3
3V_TXD3
Q4708
Q4707
2
DS_L/R
COPMPONENT_R/L
CVBS_R/L
PC/DVI R/L
A/D
4
IC4508
5V_IIC1
3V_IIC1
Q4106
Q4109
Q4109
IIC
5V->3V
5V->3V
MUTE
HDMI_CEC
AMP_STBY
1
3
SPEAKER_L
A17
L(+)
L(-)
1
SPEAKER_R
4
A16
R(+)
R(-)
IC4002
IC4003
HDMI_RESET
ASIC_RESET
DS_SOS
24V_EN
DDR1.8V
IC4604
+1.8V
IC4605
+1.2V
D1.2V
BL_ON
PWM1
RC
IIC_CONT
LAN+14V_ON/OFF
15V_ON/OFF
5VNRST
SL1_DET
IIC_CONT
RTC_INT
IIC2
IIC_SW_MAIN1
IIC_SW_MAIN2
R_LED_ON
G_LED_ON
C.A.T.S_SENSOR
REMOTE
D_CHAIN3
D_CHAIN2
D_CHAIN1
D_CHAIN4
5V_RXD
5V_TXD
TO A8
TO A7
5V_TXD2
5V_RXD2
IIC_SW_CONTROL
IIC_SW
_SUB
_SUB
KEYSCAN
HDMI_PW_EN
TO A10
P5V_EN
5VD_POWER
MAIN_ON
P15V_24V_EN
LINE_OFF
12VPAN_EN
PEL_TEST
PWR_SOS
REG_SOS
5V_TXD1
5V_RXD1
3V_RXD1
3V_TXD1
AUD3.3V
MUX
3D VIDEO
DECORDER
DECORDER
DCDI MOTION
ADAPTIVE
De-interlacing
Scaling
Shaping Filtter
ADAPTIVE
De-interlacing
Scaling
Shaping Filtter
Enhancer ADCII
ACM-3D
3x3 Matrix
OSD Blend
ACM-3D
3x3 Matrix
OSD Blend
2nd Channel
Processing
Processing
Analog
Capture
Capture
MEMORY
CONTROLER
CONTROLER
LVDS
Tx
Tx
3x3
Matrix
Matrix
DVI/
HDMI
HDMI
OUTPUT
Formater
Formater
IC4702
EEPROM
5V_IIC1
D_CHAIN_DET
POW_SINK
HDMI_INT
5
6
MAIN_SUB
SUB_MAIN
A46
FOR
FACTORY
USE
FACTORY
USE
SPI_SW
A40
FOR
FACTORY
USE
FACTORY
USE
IIC1
IIC2
Q4116
Q4119-23
Q4119-23
SDA
SCL
EDID_WP
KEY_POWER
KEY_MUTE
Q4002,3
POWER ON/OFF_MUTE
SPI_D1
SPI_D0
SPI_D0
SPI_CLK
SPI_CBn
COMPOSITE
V
V
COMPONENT
R/G/B
R/G/B
Second
Channel
Capture
Channel
Capture
MUX
CLOCK
GENARATION
GENARATION
MUX
OSD
CONTROLER
CONTROLER
MOTION DETECTION
PWR_SOS
REG_SOS
AV3_CVBS
PC-V
PC-G
AV2_Y
AV2_PB
PC-R
PC-H
AV2_PR
PC-B
3V_TXD3
3V_RXD3
PNL12V_SOS
V_DET
H_DET
HDMI_RESET
ASIC_RESET
DS_SOS
24V_EN
PWM1
BL_ON
IIC_CONT
LAN+14V_ON/OFF
15V_ON/OFF
5VNRST
SL1_DET
IIC_CONT
RTC_INT
G_LED_ON
R_LED_ON
C.A.T.S
REMOTE
D_CHAIN2
D_CHAIN3
D_CHAIN1
D_CHAIN4
5V_RXD
5V_TXD
5V_RXD2
5V_TXD2
SL_IIC_SW
SL_IIC_SW2
KEY
HDMI_PW_EN
P5V_EN
KEY_LOCK
5VD_POWER
MAIN_EN
P15V_24V_EN
REMOTE
LINE_OFF
12VPAN_EN
PEL_TEST
D_CHAIN_DET
KEY_POWER
KEY_MUTE
D3.3V
D3.3V
PWR15V
X4004
D5V
STB5V
STB5V
D5V
DDR1.8V
DDR1.8V
D1.2V
D1.2V
DDR1.8V
X4801
VGA_5V
(LED
4TIMES)
(LED
2TIMES)
(LED
10TIMES)
(LED
13TIMES)
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