PT-43LCX64/PT-50LCX64/PT-60LCX64
OVERALL BLOCK DIAGRAM
RGB AUDIO IN2(L/R)
REAR JACK C.B.A.
NETWORK C.B.A. (FOR R-CH)
NETWORK C.B.A. (FOR L-CH)
MAIN C.B.A.
BALLAST C.B.A.
POWER C.B.A.
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 1
TUNER VIDEO 1
TUNER VIDEO 2
AUDIO IN 1(L/R)
AUDIO IN 2(L/R)
AUDIO IN 3(L/R)
RGB1,2/HDMI/DVI
AUDIO IN(L/R)
DTV TUNER AUDIO(L/R)
DTV TUNER AUDIO(L/R)
S-VIDEO OUT
VIDEO OUT
AUDIO OUT(L/R)
AUDIO OUT(L/R)
OSD-RGB
AUDIO OUT(L/R)
COMPONENT
IN 2(Y/PB/PR)
MAIN VIDEO/S-VIDEO Y
MAIN S-VIDEO C
SUB VIDEO/S-VIDEO Y
SUB S-VIDEO C
S-VIDEO OUT
VIDEO OUT
AUDIO OUT (L/R)
DIGITAL
AUDIO OUT
FRONT JACK C.B.A.
TUNER C.B.A.
DTV TUNER UNIT
RGB IN2
P3901
P5501
THERMO TEMP DATA 3
FAN1 SPEED CONTROL
LAMP COVER OPEN(H)
LAMP ON(H)
LAMP STATUS(ERROR)
SERIAL DATA/CLOCK
EEPROM SERIAL DATA/CLOCK
POWER
SERIAL DATA/CLOCK
SERIAL DATA/CLOCK
SERIAL DATA/CLOCK
SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
THERMO TEMP DATA 1
FAN(1,2,3) LOCK (H)
RF-IN
RF-OUT
ANT-A
ANT-B
VIDEO
U7101 (SUB TUNER)
NTSC/ATSC
TUNER
IC5311
VIDEO IN 1
IC3501
IC5005
IC3601
IC5002
IC5012
IC5306
IC5302
IC5014
IC5009
IC9004
IC9007
IC9207,IC9208
IC3602
A/V SW
A/V SW
5.6M FIFO MEMORY
SOUND
PROCESSOR
IC4501
AUDIO
AMP
64M SDRAM
GCS2+
FLASH MEMORY
SD/PC CARD
SIGNAL
PROCESS
IC6306
EEPROM
IC5802
EEPROM
IC6006
EEPROM
IC6005
EEPROM
TRANS-
CEIVER
TUNER Y/C
TUNER Y/C
AUDIO IN 1 (L/R)
AUDIO IN 2(L/R)
COMPONENT
AUDIO IN 1 (L/R)
COMPONENT
AUDIO IN 2 (L/R)
AUDIO(L/R)
COMPONENT
AUDIO IN 3 (L/R)
VIDEO IN 2
S-VIDEO IN 1
S-VIDEO IN 2
SPEAKER-R
(WOOFER)
SPEAKER-R
(TWEETER)
SPEAKER-L
(WOOFER)
SPEAKER-L
(TWEETER)
IC6003
MAIN MICRO-
CONTROLLER
IC6302
SUB MICRO-
CONTROLLER
IC4002
SW
SYNC
SEPARATOR
HDMI
INTERFACE
A/D
CONVERTER
P1305
P6002
P6701
P6305
A/D
A/D
RGB2 R
R
G
B
G
V-SYNC
H-SYNC
H-SYNC
A/D H-SYNC
H-SYNC
V-SYNC
V-SYNC
H-SYNC
V-SYNC
RGB2 G
RGB2 B
RGB2 H-SYNC
RGB2 V-SYNC
RGB1 R
RGB1 G
RGB1 B
RGB1 H-SYNC
RGB1 V-SYNC
IC5501
IC5504
IC5502
IC5803
SW
SW
SW
SW
SW
LAMP
BALLAST
CIRCUIT
IC1006
DRIVE
P1006
P1201
P1203
(FAN 4)
(FAN 5)
P805
P1302,
P1303
P807,
P808
COMPONENT
IN 3(Y/PB/PR)
COMPONENT3 Y/PB/PR
COMPONENT2 Y/PB/PR
DTV TUNER Y/PB/PR
DTV TUNER Y/PB/PR
COMPONENT AUDIO IN1(L/R)
COMPONENT AUDIO IN2(L/R)
COMPONENT AUDIO IN3(L/R)
HDMI AUDIO IN(L/R)
DVI AUDIO IN(L/R)
TMDS DATA/CLOCK
I2C SERIAL DATA/CLOCK
HDMI AUDIO(L/R)
RGB AUDIO IN2(L/R)
RGB AUDIO IN1(L/R)
FILTER ERROR DETECTION
P7005
P7007
P3604
P7006
P3503
P7003
P7004
P7002
P7008
P6003
P3404
P3602
VIDEO IN 3
S-VIDEO IN 3
P3902
P3502
RGB AUDIO IN1(L/R)
RGB IN1
DVI AUDIO IN(L/R)
HDMI IN
AUDIO IN 3 (L/R)
P3601
P3403
P5302
P9002
P3603
P4503
P4505
P4553
P4553
P4552
P4552
P4551
P4551
IC9001
128M SDRAM
IC5303
64M MEMORY
SCALER
P9201
SD
CARD
PC
CARD
AUDIO AMP C.B.A.
P3602
P3404
P5601
720P
CONVERTER
LAMP TIME DATA
ADJUSTMENT DATA
SETTING DATA OF EACH
IC's FOR MAIN C.B.A.
USER ADJUSTMENT DATA
HDMI INFORMATION
DATA
FPGA1 DATA
IC6309
EEPROM
FPGA2 DATA
FPGA1
LVDS
TRANSMITTER
IC5604
FPGA2
MAIN VIDEO SIGNAL PROCESS
SUB VIDEO SIGNAL PROCESS
MULTI WINDOW
PICTURE IN PICTURE
SPLIT SCREEN
SEARCH
OSD MIX
D/D CONVERTER
TTL PARALLEL TO
LVDS SERIAL
CONVERTER
OSD MIX
D/D
CONVERTER
3D Y/C SEPARATION
NTSC DECODER
Y/PB/PR --> RGB CONVERTER
SHARPNESS CONTROL
TINT CONTROL
COLOR CONTROL
BRIGHTNESS CONTROL
2D Y/C SEPARATION
NTSC DECODER
I/iP CONVERTER
480i --> 480p
1080i --> 1080i
480p --> 480p
720p --> 720p
MULTI WINDOW
PICTURE IN PICTURE
SPLIT SCREEN
SEARCH
RGB DATA (8bit)
RGB DATA (8bit)
Y/PB/PR DATA (10bit)
MAIN Y/V,
PB/C, PR
SUB Y/V,
PB/C, PR
Y/PB/PR DATA (10bit)
CARD Y/PB/PR DATA (8bit)
DATA BUS (16bit)
DATA BUS (4bit)
OSD DATA (0-3)
OSD RGB
DATA BUS
(32bit)
DATA BUS
(8bit)
DATA BUS
(16bit)
DATA BUS
(32bit)
DATA BUS (10bit)
IC5805
D/A
IC5601-5603
A/D
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
GCM2+
AC IN
POWER SUPPLY
CIRCUIT
DIGITAL TUNER POWER C.B.A.
POWER SUPPLY
CIRCUIT
RGB DATA (8bit)
RGB DATA (8bit)
REMOTE
SENSOR
OPERATION BUTTON
(KEY MATRIX)
TEMP
LAMP
DRIVE
+5V
PROGRAM
FOR CARD
PROCESSOR
(IC9004)
RGB DATA (8bit)
HDMI Y/UV DATA (8bit)
IC7001
DRIVE
(ON THE DTV TUNER UNIT)
HDMI Y/UV DATA (8bit)
LCD DRIVE C.B.A.
THERMISTOR 1 C.B.A.
COVER SWITCH C.B.A.
FAN2 SPEED CONTROL
FAN1 ON(H)
FAN2 ON(H)
FAN3 ON(H)
FAN1 SPEED CONTROL
IC2304
LCD
MICRO-
CONTROLLER
THERMO TEMP DATA 3
FAN3 SPEED CONTROL
SERIAL DATA/CLOCK
LAMP COVER OPEN(H)
THERMO TEMP DATA 1
IC2503
IC2505
TIMING
GENERATOR
IC2301
EEPROM
IC2905
OP AMP
IC2902
DRIVE
IC2903
DRIVE
R DATA (8bit)
G DATA (8bit)
B DATA (8bit)
D/A
COLOR
CORRECTION
SAMPLING
HOLD
SAMPLING
HOLD
SAMPLING
HOLD
COLOR
CORRECTION
COLOR
CORRECTION
IC2001
IC2002
IC2003
LCD(R)
LCD(G)
LCD(B)
LEVEL SHIFTER
P2001
P2002
P2003
P2902
P2903
P2904
P2502
P2303
P2811
P2304
P2821
P2912
LEVEL SHIFTER
LEVEL SHIFTER
D/A
D/A
R DATA (12bit)
G DATA (12bit)
B DATA (12bit)
(FAN 1)
TEMPERATURE
SENSOR
COVER SW
(FAN 2)
(FAN 3)
TEMPERATURE
SENSOR
THERMISTOR 2 C.B.A.
IC2904
DRIVE
NON-UNIFORMITY
COLOR COMPENSATION
GAMMA CORRECTION
WHITE BALANCE
CONTROL
ADJUSTMENT DATA/SETTING DATA
OF EACH IC's FOR LCD DRIVE C.B.A.
R DATA (10bit)
G DATA (10bit)
B DATA (10bit)
P2501
LVDS
RECEIVER
SIGNAL PROCESS
FOR LCD PANEL
LVDS SERIAL TO
TTL PARALLEL
CONVERTER
LVDS DATA/CLOCK
OVERALL BLOCK DIAGRAM
Содержание PT43LCX64 - MMD DIGITAL TUNER
Страница 1: ......
Страница 8: ...3 ABOUT LEAD FREE SOLDER PbF TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 9: ...4 SERVICE NOTES TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 10: ...5 DISASSEMBLY ASSEMBLY PROCEDURES TOP PREVIOUS NEXT 5 1 CABINET SECTION TOP PREVIOUS NEXT ...
Страница 11: ...6 ADJUSTMENT PROCEDURES 1 TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 12: ...7 TROUBLESHOOTING HINTS FOR BLOCK LEVEL REPAIR TOP PREVIOUS NEXT TOP PREVIOUS NEXT ...
Страница 43: ... 20 Rear Support Plate 401 401 452 2 Remove the Rear Support Plate by removing the 4 Screws 401 452 Fig D1 2 ...
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Страница 102: ...not try to adjust them The replacement parts for them are available as a complete assembly unit only TOP PREVIOUS NEXT ...
Страница 110: ...TOP PREVIOUS NEXT ...