Panasonic PT-43LCX64 Service Manual page 79

OVERALL BLOCK DIAGRAM
REAR JACK C.B.A.
COMPONENT
IN 1(Y/PB/PR)
COMPONENT
IN 2(Y/PB/PR)
COMPONENT
IN 3(Y/PB/PR)
COMPONENT
AUDIO IN 1 (L/R)
COMPONENT
AUDIO IN 2 (L/R)
COMPONENT
AUDIO IN 3 (L/R)
VIDEO IN 1
VIDEO IN 2
S-VIDEO IN 1
S-VIDEO IN 2
AUDIO IN 1 (L/R)
AUDIO IN 2(L/R)
S-VIDEO OUT
VIDEO OUT
AUDIO OUT (L/R)
DTV TUNER UNIT TUNER C.B.A.
P7007 P3604
P7005
DTV TUNER Y/PB/PR
DIGITAL
DTV TUNER AUDIO(L/R)
AUDIO OUT
P3503
P7006
TUNER VIDEO 1
NTSC/ATSC
TUNER TUNER Y/C
ANT-A
AUDIO OUT(L/R)
I2C SERIAL DATA/CLOCK
ANT-B
SERIAL DATA/CLOCK
P7004
RF-OUT OSD-RGB
U7101 (SUB TUNER)
RF-IN VIDEO
(FAN 5)
P7003
P7008
DRIVE IC7001
(ON THE DTV TUNER UNIT)
P7002
FRONT JACK C.B.A.
P3902 P3502
VIDEO IN 3
S-VIDEO IN 3
AUDIO IN 3 (L/R)
IC4002
P3901 P5501
RGB AUDIO IN2(L/R)
RGB AUDIO IN2(L/R)
P3404 P3602
RGB AUDIO IN1(L/R)
SW
DVI AUDIO IN(L/R)
HDMI AUDIO IN(L/R)
RGB IN2
RGB AUDIO IN1(L/R)
IC5501
RGB IN1
RGB2 R
SW
RGB1 R
RGB2 G
SW
RGB1 G
RGB2 B
SW
RGB1 B
RGB2 H-SYNC
SW
RGB1 H-SYNC
RGB2 V-SYNC
SW
RGB1 V-SYNC
IC5802
EEPROM
DVI AUDIO IN(L/R) HDMI INFORMATION
DATA
HDMI IN
IC3602 IC3601
P3603
COMPONENT1 Y/PB/PR
SOUND
AUDIO OUT(L/R)
PROCESSOR
COMPONENT2 Y/PB/PR
COMPONENT3 Y/PB/PR
I2C SERIAL DATA/CLOCK
DTV TUNER Y/PB/PR
COMPONENT AUDIO IN1(L/R)
MAIN C.B.A.
COMPONENT AUDIO IN2(L/R) IC5002
5.6M FIFO MEMORY
COMPONENT AUDIO IN3(L/R)
DTV TUNER AUDIO(L/R)
DATA BUS (10bit)
IC3501
A/V SW IC5005
MAIN VIDEO SIGNAL PROCESS
VIDEO IN 1 AUDIO(L/R)
3D Y/C SEPARATION
VIDEO IN 2
P3601 P3403
NTSC DECODER
MAIN Y/V, Y/PB/PR --> RGB CONVERTER
A/D
S-VIDEO IN 1 PB/C, PR SHARPNESS CONTROL
TINT CONTROL
COLOR CONTROL
S-VIDEO IN 2 BRIGHTNESS CONTROL
VIDEO IN 3 GCM2+
MAIN S-VIDEO C
S-VIDEO IN 3
MAIN VIDEO/S-VIDEO Y
TUNER VIDEO 1 Y/PB/PR DATA (10bit) Y/PB/PR DATA (10bit)
IC5009
TUNER VIDEO 2
A/V SW
SUB VIDEO SIGNAL PROCESS
TUNER Y/C
SUB S-VIDEO C
2D Y/C SEPARATION
NTSC DECODER
AUDIO IN 1(L/R) SUB VIDEO/S-VIDEO Y
SUB Y/V, I/iP CONVERTER
A/D
480i --> 480p
PB/C, PR
AUDIO IN 2(L/R) 1080i --> 1080i
480p --> 480p
720p --> 720p
AUDIO IN 3(L/R)
MULTI WINDOW
RGB1,2/HDMI/DVI PICTURE IN PICTURE
AUDIO IN(L/R) SPLIT SCREEN
SEARCH
S-VIDEO OUT
GCS2+
VIDEO OUT
DATA BUS
(32bit)
AUDIO OUT(L/R)
IC5012
64M SDRAM
HDMI Y/UV DATA (8bit)
I2C SERIAL DATA/CLOCK
CARD Y/PB/PR DATA (8bit)
IC9001
128M SDRAM
DATA BUS
(16bit)
IC9004
P9002
SD
DATA BUS (4bit)
CARD
SD/PC CARD
IC9207,IC9208
SIGNAL
P9201
PROCESS
PC TRANS-
DATA BUS (16bit)
CARD CEIVER
DATA BUS
(8bit)
IC9007
FLASH MEMORY
PROGRAM
FOR CARD
PROCESSOR
(IC9004)
IC5601-5603
P5601
A/D
P3602 P3404
P6003
IC5504
R
A/D
G
RGB DATA (8bit)
CONVERTER
A/D H-SYNC
B
H-SYNC
V-SYNC
IC5502
G
SYNC
H-SYNC
SEPARATOR H-SYNC
V-SYNC
V-SYNC
IC5803
HDMI Y/UV DATA (8bit)
HDMI
V-SYNC
INTERFACE
H-SYNC
I2C SERIAL DATA/CLOCK
TMDS DATA/CLOCK
IC5805
HDMI AUDIO(L/R)
D/A
AUDIO AMP C.B.A.
IC4501
P4505
AUDIO
AMP
IC5306 IC5604 IC5311
FPGA1 FPGA2 LVDS
TRANSMITTER
MULTI WINDOW
OSD MIX TTL PARALLEL TO
PICTURE IN PICTURE
LVDS SERIAL
RGB DATA (8bit) SPLIT SCREEN RGB DATA (8bit) D/D RGB DATA (8bit)
SEARCH CONVERTER CONVERTER
OSD MIX
D/D CONVERTER
OSD DATA (0-3)
IC5302
SCALER
720P
RGB DATA (8bit)
CONVERTER
DATA BUS
(32bit)
IC5303
64M MEMORY
IC5014
IC6005
EEPROM
LAMP TIME DATA
ADJUSTMENT DATA
IC6006
EEPROM
SETTING DATA OF EACH
IC's FOR MAIN C.B.A.
USER ADJUSTMENT DATA
OSD RGB
IC6003
I2C SERIAL DATA/CLOCK
SERIAL DATA/CLOCK FILTER ERROR DETECTION
LAMP COVER OPEN(H)
MAIN MICRO-
SERIAL DATA/CLOCK
LAMP ON(H)
CONTROLLER
LAMP STATUS(ERROR)
I2C SERIAL DATA/CLOCK
IC6302
SERIAL DATA/CLOCK
THERMO TEMP DATA 3
SERIAL DATA/CLOCK THERMO TEMP DATA 1
FAN1 SPEED CONTROL
IC6306 FAN(1,2,3) LOCK (H)
EEPROM SERIAL DATA/CLOCK
EEPROM FPGA1 DATA
+5V
IC6309
TEMP SUB MICRO-
CONTROLLER
EEPROM FPGA2 DATA
LAMP
POWER P6701 P6305
DRIVE
OPERATION BUTTON REMOTE
(KEY MATRIX) SENSOR
NETWORK C.B.A. (FOR R-CH)
P4503 P4553
NETWORK C.B.A. (FOR L-CH)
P4553
LCD DRIVE C.B.A.
IC2503 IC2505
LVDS SIGNAL PROCESS
IC2001
RECEIVER FOR LCD PANEL
P5302 P2501
LVDS SERIAL TO
COLOR SAMPLING
LVDS DATA/CLOCK TTL PARALLEL R DATA (8bit) R DATA (10bit) D/A R DATA (12bit)
CORRECTION HOLD
CONVERTER
LEVEL SHIFTER
IC2002
COLOR SAMPLING D/A
G DATA (8bit) G DATA (10bit) G DATA (12bit)
CORRECTION HOLD
LEVEL SHIFTER
IC2003
COLOR SAMPLING D/A
B DATA (8bit) B DATA (10bit) B DATA (12bit)
CORRECTION HOLD
NON-UNIFORMITY
LEVEL SHIFTER
COLOR COMPENSATION
GAMMA CORRECTION
WHITE BALANCE
CONTROL
TIMING
GENERATOR
IC2902
FAN1 SPEED CONTROL
DRIVE
IC2301
EEPROM
ADJUSTMENT DATA/SETTING DATA
OF EACH IC's FOR LCD DRIVE C.B.A. IC2903
DRIVE
IC2304
FAN2 SPEED CONTROL
LCD
MICRO-
SERIAL DATA/CLOCK IC2904
CONTROLLER
FAN3 SPEED CONTROL
DRIVE
FAN1 ON(H)
FAN2 ON(H)
FAN3 ON(H)
COVER SWITCH C.B.A.
P2502 P2912
LAMP COVER OPEN(H)
IC2905
OP AMP
THERMISTOR 1 C.B.A.
P2303 P2811
THERMO TEMP DATA 3
THERMISTOR 2 C.B.A.
P2304 P2821
THERMO TEMP DATA 1
BALLAST C.B.A.
P6002 P1305
BALLAST LAMP
POWER C.B.A.
CIRCUIT
P1302,
P805
P1303
IC1006 P1006
POWER SUPPLY
DRIVE
AC IN
CIRCUIT
DIGITAL TUNER POWER C.B.A.
P807,
P1201 P1203
P808
POWER SUPPLY
CIRCUIT
PT-43LCX64/PT-50LCX64/PT-60LCX64
P4552
SPEAKER-R
(WOOFER)
P4551
SPEAKER-R
(TWEETER)
P4552
SPEAKER-L
(WOOFER)
P4551
SPEAKER-L
(TWEETER)
P2001
LCD(R)
P2002
LCD(G)
P2003
LCD(B)
P2902
(FAN 1)
P2903
(FAN 2)
P2904
(FAN 3)
COVER SW
TEMPERATURE
SENSOR
TEMPERATURE
SENSOR
(FAN 4)
OVERALL BLOCK DIAGRAM