Panasonic PT-56LCX66, Service Manual, Page: 51 / 83

11 Block Diagrams
PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16
OVERALL BLOCK DIAGRAM
CN1514
IC5001
VIDEO
SIGNAL PROCESS
MAIN P.C.B.
POWER SWITCH P.C.B.
COMPONENT
IN 1(Y/PB/PR)
COMPONENT1 Y/PB/PR
VIDEO IN 1
VIDEO IN 2
S-VIDEO IN 1
S-VIDEO IN 2
VIDEO IN 3
S-VIDEO IN 3
TUNER VIDEO
TUNER VIDEO(Y/C)
VIDEO OUT
AUDIO OUT(L/R)
COMPONENT
IN 2(Y/PB/PR)
VIDEO OUT
AUDIO OUT (L/R)
FRONT JACK/
OPERATION P.C.B.
DIGITAL TUNER P.C.B.
CARD P.C.B.
POWER
I2C SERIAL DATA/CLOCK
IC5700
VIDEO IN 1
IC5000
IC3101
VIDEO
SW
IC4002
AUDIO
SW
IC4504
AUDIO
AMP
IC4501
AUDIO
A/D
CONVERTER
IC5802
EEPROM
IC6000
EEPROM
VIDEO IN 2
S-VIDEO IN 1
S-VIDEO IN 2
SPEAKER-R
SPEAKER-L
IC6001
MAIN MICRO-
CONTROLLER
HDMI
INTERFACE
CN6801 CN6001
CN3000
A/D
INPUT
MATRIX
IC5801
(WITH 2 HDMI INPUT)
(WITH 2 HDMI INPUT)
IC5800
D/A
COMPONENT2 Y/PB/PR
TMDS DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
HDMI AUDIO IN(L/R)
VIDEO IN 3
S-VIDEO IN 3
CN3901 CN3102
HDMI IN1
(AV IN)
AUDIO IN 3 (L/R)
PC
AUDIO IN(L/R)
CN6003 DT12
DT10 P9003
CN3103
PC-IN
CN3000
CN4502
IC5002
64M SDRAM
BASE P.C.B.
SETTING DATA OF EACH
IC's FOR MAIN P.C.B.
USER ADJUSTMENT DATA
ADJUSTMENT DATA
LAMP TIME DATA
HDMI INFORMATION
DATA
LVDS
TRANSMITTER
MAIN VIDEO
SIGNAL PROCESS
<FOR IP CONVERTER,
MULTI WINDOW,
3D Y/C SEPARATION, ETC>
TTL PARALLEL TO
LVDS SERIAL
CONVERTER
3D Y/C SEPARATION
NTSC DECODER
I/P CONVERTER
PICTURE CONTROL
MULTI WINDOW
PICTURE IN PICTURE
SPLIT SCREEN
SEARCH
SCALER(720p CONVERTER)
OSD MIX
IC8211,8240,ETC
DIGITAL TUNER
SIGNAL PROCESS
/SD CARD
SIGNAL PROCESS
G DATA (8bit)
R DATA (8bit)
B DATA (8bit)
RGB DATA (24bit)
DTV Y DATA (8bit)
DTV UV DATA (8bit)
DATA BUS
(4bit)
MAIN Y/V,
PB/C, PR
DATA BUS
(32bit)
IC6003
FLASH
MEMORY
DATA BUS
(16bit)
IC5803
EEPROM
TMDS DATA/CLOCK
I2C SERIAL DATA/CLOCK
HDMI IN2
(AV IN)
HDMI INFORMATION
DATA
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
SERIAL DATA (UART) SERIAL DATA (UART)
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
IF (DIGITAL)
TUNER VIDEO (ANALOG) TUNER VIDEO (ANALOG)
TUNER AUDIO (L/R)
TUNER VIDEO (Y/C)
TUNER
I2C SERIAL DATA/CLOCK
REMOTE
SENSOR
OPERATION
BUTTON
(KEY MATRIX)
FRONT JACK/OPERATION P.C.B.
CN6701
BASE P.C.B.
CN3103 CN3101
LAMP
TEMP
DRIVE
DRIVE
DRIVE
+3.3V
POWER SW
GC4PRO
AUDIO IN 1 (L/R)
AUDIO IN 2(L/R)
COMPONENT
AUDIO IN 1 (L/R)
COMPONENT AUDIO IN 1 (L/R)
COMPONENT AUDIO IN 2 (L/R)
AUDIO IN 1 (L/R)
AUDIO IN 2 (L/R)
AUDIO IN 3 (L/R)
HDMI AUDIO IN 1 (L/R)
TUNER AUDIO IN (L/R)
HDMI AUDIO IN (L/R)
HDMI AUDIO IN 2 (L/R)
PC AUDIO IN (L/R)
HDMI
AUDIO IN 1 (L/R)
HDMI
AUDIO IN 2 (L/R)
COMPONENT
AUDIO IN 2 (L/R)
OSD-R,B,G DATA
SW
IC8232
SW
IC8202
AUDIO OUT (DIGITAL)
AUDIO (L/R)
TUNER AUDIO (ANALOG)
DIGITAL
AUDIO OUT
ANT-IN
P9005
SD
CARD
HDMI UV DATA (10bit)
HDMI Y DATA (10bit)
HDMI UV DATA (10bit)
HDMI Y DATA (10bit)
LCD DRIVE P.C.B.
POWER P.C.B.
IRIS P.C.B.
FAN2 SPEED CONTROL
FAN ON(H)
IRIS MOTOR
FAN1 LOCK(H)
FAN1 SPEED CONTROL
IC2301
LCD
MICRO-
CONTROLLER
IRIS MICRO-
CONTROLLER
HALL
ELEMENT
FAN3 SPEED CONTROL
SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
FILTER ERROR DETECTION
LAMP COVER OPEN(H)
LAMP ON(H)
LAMP STATUS(ON(L)/OFF(H))
THERMO TEMP DATA 1
IC2504 IC2503
TIMING
GENERATOR
IC2302
EEPROM
IC2702
DRIVE
IC2703
DRIVE
R DATA (8bit)
G DATA (8bit)
B DATA (8bit)
D/A
COLOR
CORRECTION
SAMPLING
HOLD
SAMPLING
HOLD
SAMPLING
HOLD
COLOR
CORRECTION
COLOR
CORRECTION
IC2002, IC2005
IC2003, IC2004
IC2001, IC2006
IC2007
LCD(R)
LCD(G)
LCD(B)
LEVEL SHIFTER
IC2008
LEVEL SHIFTER
IC2009
LEVEL SHIFTER
CN2001
CN2002
CN2003
CN2701
CN2702
CN2703
CN1522
CN1520
P2
CN1401
AC IN
TEMP
FUSE
CN2705 CN9500
CN2301 P2821
CN9502 IC9502
IC9500,
IC9501,ETC
IRIS
CONTROL
D/A
D/A
R DATA (12bit)
G DATA (12bit)
B DATA (12bit)
FAN2 LOCK(H)
FAN3 LOCK(H)
(FAN 1)
COVER SW
(FAN 2)
(FAN 3)
CN6002
CN2501
HALL-S P.C.B.
IRIS UNIT
CN9700
IRIS
MECHANISM UNIT
CN9701
COVER SWITCH P.C.B.
P2912
LAMP
TEMPERATURE
SENSOR
THERMISTOR 2 P.C.B.
BALLAST
CIRCUIT
POWER CONTROL
CIRCUIT 1
CN6000
IC2704
DRIVE
NON-UNIFORMITY
COLOR COMPENSATION
GAMMA CORRECTION
WHITE BALANCE
CONTROL
ADJUSTMENT DATA/SETTING DATA
OF EACH IC's FOR LCD DRIVE P.C.B.
R DATA (20bit)
SOS2(OVER VOLTAGE/CURRENT DET/)
CN5700 CN2502
AC SW ON (H)
AC ATOP (L)
LVDS
RECEIVER SIGNAL PROCESS
FOR LCD PANEL
LVDS SERIAL TO
TTL PARALLEL
CONVERTER
LVDS DATA/CLOCK
POWER
SUPPLY
CIRCUIT
POWER SUPPLY
CIRCUIT
POWER
CONTROL
CIRCUIT 2
B DATA (20bit)
G DATA (20bit)
DTV Y DATA (8bit)
DTV UV DATA (8bit)
IC2705
OP AMP
M
(WITH 2 HDMI INPUT)
OVERALL BLOCK DIAGRAM
PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16
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