Block (2 Of 2) Diagram - Panasonic TH-42LFP30W Service Manual

TH-42LFP30W / TH-47LFP30W
TH-42LFP30 / TH-47LFP30
Block Diagram 2/2
KSPR KSPL
R+ L-
A
12V_PWR
R- L+
IC2009
1 5
MUTE 2
3 4
IC2010
AUDIO AMP.
1 5
AMP_STBY 2
IC001
3 4
IC8134
12V
R L
8 1
+ - Q615
7 2
6 - + 3
5 4
B
MAIN_EN
TO POWER BOARD
SWICH2
FROM CONNECTOR BORD K16A
SWICH1
SWICH
C
KEY SW BOARD
ENTER POS+ POS- MENU INPUT
SW1905 SW1904 SW1903 SW1902
SW1906
K19G
1
D
SW1901
MCU5V
IC1951
K19I K39H
IR
GREEN
D1951
GREEN 3.3STB
IR
RED
5V
GND
IOUT BACKLIGHT
E IC1952
RED
1
VCC
RC+LED BOARD
1
5VSTB
MCU_5V IC2005
IC2008
5 1
RXD0
2 TXD1
IC2007 Q7206
1 8
4 3
MCU_5V 5 1 2 7
3 6
2 IC2006
UART-SW
TXD0 4 3 4 5
RXD1
3 4
2
3.3VSTB
1 5
SUB MCU
PC_DET
AV3_CVBS+
IC7201
SYNC_DET
1
20
KEY 0
2 19 IR
3 18 LED_RED
KEY_POWER
4 17 LIGHT_DET
5 16
6 15 LED_GREEN
5VD_PWR
7 14
MCU_5V 8 13
9 12
RXD0 10 11
SWICH
RTC
IC2003
TX
RX
DRXD
DTXD
RS-232C SW
K39G
3.3VSTB
K8F
1 K72E
K19F
1
K10E
3.3VSTB
JACK BOARD
Q1902
3.3VSTB
IC2012
5 1
2
RS232C
Q1901
4 3
IN
2 3
DDR SDRAM
IC5500
IC5501
Main Chip
IC7200
VBI Data Memory OSD
Processor Controller Controller
Cross Triple 3D Video DCDi™, Motion Adaptive Enhancer, ACC II,
Point 10-bit Decoder M De-interlacing, Scaling, ACM-3D, 3x3 Matrix,
AV2_Y/G Switch ADC 1 Shaping Filter, PicBlend, CLUTs,
U
OSD Blend
X
AV2_PB/R
Triple
AV2_PR/B 10-bit
ADC 2
2nd Channel
3x3 Matrix
Processing +
Digital
DCDi EdgeTM
VGA_G/Y Input
VGA_R/PB
DVI \
VGA_B/PR
MUX
HDMI
H_SINC
Embedded
V_SINC Display
Micro-
Port Rx
VGA_IIC
processor
ADC
inputs, Audio Audio Audio
I2S\ Mux DSP DAC
SPDIF Rx
AV_IN_L
AV_IN_R
I2S SPDIF Tx
PC_R
I2C BUS
PC_L
DVI_IN_L
DVI_IN_R
MCU_5V
CLOCKOUT
IC804
1 K72D 1
IIC
RTC
SCL
SDA
1 1
REAL TIME CLOCK
K10D
EEPROM
Q1501
IC1501
Q1502
Q1503
Q2001
Q2003
DVI AV3 PC AV
PC IN
L / R CVBS L / R L / R
IN IN IN IN
4 5
32
MAIN BOARD
PWM1
TO LCD PANEL
OPC_EN
FROM CONNECTOR BOARD(KLVP)
PEL-TEST
LVDS Tx
Output
Formatter
Display
Port Tx EEPROM IC8001
8 1
7 2
MSTR1_SCL
General 6 3
MSTR1_SDA
Purpose 5 4
I \ O
SPI Serial IC8000
SPI Interface
SPI_CEN 1 8
SPI_DI
2 7
ADC 3 6
4 5
SPI_DO
IR I/F
SPI_CLK
FAIL P_FAIL 1
Q7207
Q7208
Q701
IIC
IC750
3.3VSTB
HDMI1_HPD
TMDS_DATA_CLOCK
HDMI1_SDA
HDMI1_SCL
HDMI1_DATA_CLOCK
3.3VSTB
DVI_SCL
HD5V1 DVI_SDA
IC805
1 8
2 7
3 6
4 5
Q309
Q310 Q311
AV2
HDMI 1 HDMI 2 DVI-D
IN
IN IN
6 7 8