Block Diagrams - Panasonic PT-56LCX70 Service Manual

11 Block Diagrams

OVERALL BLOCK DIAGRAM
REAR JACK P.C.B.
COMPONENT AUDIO IN 1 (L/R)
COMPONENT
AUDIO IN 1 (L/R)
COMPONENT AUDIO IN 2 (L/R)
COMPONENT
AUDIO IN 2 (L/R)
AUDIO IN 1 (L/R)
AUDIO IN 1 (L/R)
AUDIO IN 2 (L/R)
AUDIO IN 2(L/R)
AUDIO IN 3 (L/R)
DVII HDMI AUDIO IN 1 (L/R)
AUDIO IN (L/R)
PC AUDIO IN (L/R)
TUNER AUDIO IN (L/R)
DTV AUDIO IN (L/R)
AUDIO OUT (L/R)
VIDEO OUT
COMPONENT
IN 1(Y/PB/PR)
COMPONENT
IN 2(Y/PB/PR)
VIDEO IN 1
VIDEO IN 2
S-VIDEO IN 1
FRONT JACK/
OPERATION P.C.B.
CN6701 CN3502
AUDIO IN 3 (L/R)
VIDEO IN 3
TUNER P.C.B.
TUNER
CN8970 CN8801 CN3001 CN3501
TUNER AUDIO (ANALOG)
TUNER VIDEO (ANALOG)
ANT-IN
IF (DIGITAL)
I2C SERIAL DATA/CLOCK
PC AUDIO IN (L/R)
PC-IN
DIGITAL
AUDIO OUT
(OPTICAL)
IC5500 IC5501
EEPROM EEPROM
HDMI2 INFORMATION HDMI1 INFORMATION
DATA DATA
IC5503
HDMI IN1
TMDS DATA/CLOCK
(AV IN) HDMI SW
/EQUALIZER
HDMI IN2
TMDS DATA/CLOCK
(AV IN)
SD/HDMI P.C.B.
IC9802
EEPROM
HDMI3 INFORMATION
DATA
IC9801
HDMI IN3
TMDS DATA/CLOCK
EQUALIZER
(AV IN)
CN9801
SD
SD DATA (4bit)
CARD
MAIN P.C.B.
IC4101 CN3501 CN3001
AUDIO
SW
IC4003
OP
AMP
VIDEO OUT
IC3001
COMPONENT1 Y/PB/PR
COMPONENT2 Y/PB/PR
VIDEO IN 1
VIDEO IN 2
VIDEO
VIDEO IN 3 SW
TUNER VIDEO
S-VIDEO IN 1
PC-IN(R/G/B)
DTV VIDEO
I2C SERIAL DATA/CLOCK2
IC8802
DTV (DATA/CLOCK/VAL/PAK SYNC)
DEMODULATOR
I2C SERIAL DATA/CLOCK
IC5510
Y/PB/PR
TMDS DATA/CLOCK
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
HDMI
INTERFACE
/AD CONVERTER
CN9804 CN5503
I2C SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
TMDS DATA/CLOCK
CN9802 CN8201
SD DATA (4bit)
IC4001
HDMI AUDIO AUDIO
DSP
IC6004
SOUND SOS (H)
DTV AUDIO
FAN SOS
SOS (L)
PANEL SOS (L)
PANEL STATUS
(SOS (L))
TV
MICRO-
CONTROLLER
LAMP RXD
LAMP TXD
AC SOTP (L)
TV SUB ON (H)
IR DATA
POWER LED ON (L)
LAMP LED ON (H)
POWER SW ON (L)
KEY DATA
I2C SERIAL DATA/CLOCK3
I2C SERIAL DATA/CLOCK0
SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK
IC6005
EEPROM
SOS History
White Balance adjustment data
Non-uniformity Color Compensation data
LCD Drive Control data
Color Temperature Compensation data
IC8001
PANEL STATUS
(SOS (L))
PANEL SOS (L)
SERIAL DATA/CLOCK
I2C SERIAL DATA/CLOCK0
I2C SERIAL DATA/CLOCK3
IC8202,IC8203
DATA BUS
(32bit)
512M SDRAM R DATA (10bit)
IC2501
IC8404
SIGNAL PROCESS
128M FLASH DATA BUS FOR LCD PANEL
MEMORY (16bit)
R DATA (10bit)
Peaks
COLOR
Software R DATA (10bit)
CORRECTION
NON-UNIFORMITY
COLOR COMPENSATION
GAMMA CORRECTION
PEAKS
WHITE BALANCE
CONTROL
COLOR
G DATA (10bit)
CORRECTION
I2C SERIAL DATA/CLOCK2
I2C SERIAL DATA/CLOCK1
YUV DATA (24bit)
COLOR
MPEG DECODER B DATA (10bit)
CORRECTION
JPEG DECODER
IC5504
VIDEO DECODER
EEPROM
SCALING
D/A CONVERTER
TIMING
AUDIO DECODER
HDCP KEY
MICROCONTROLLER GENERATOR
SERIAL DATA/CLOCK
61
PT-56LCX70 / PT-61LCX70 / PT-50LCX7 / PT-56LCX7 / PT-61LCX7
IC4501
CN4501 SPEAKER
(R-CH)
AUDIO
POWER AMP
SPEAKER
(L-CH)
REAR JACK P.C.B.
CN2751
FRONT FAN
+9V
IC2751
CN2752
REAR FAN
DRIVE
IC2753
OPT FAN
CN2754
DRIVE
LAMP UNIT
CN3001 CN3501
IC2754
LAMP FAN
CN3001 CN2753
DRIVE
FAN SOS
DETECTOR
CN6005
POWER P.C.B.
CN1003
CN1101
DC/DC
POWER
+26V
SUPPLY AC IN
CIRCUIT
CN1 CN151
CN851
RF AMP POWER
CN1102
SUPPLY P.C.B.
THERMAL 117 C
FUSE (242.6 ) F
POWER SWITCH/OPERATION P.C.B.
REMOTE SENSOR
CN6003 CN6801
POWER
DRIVE
DRIVE +3.3V
LAMP
POWER SW
FRONT JACK/OPERATION P.C.B.
CN4501 CN6701
OPERATION BUTTON
IC8201
EEPROM
Model ID
CPRM key for GalleryPlayer
Setting data for Peaks
Factory Adjustment data
IC2001
LCD/PRISM UNIT
CN2001
SAMPLING D/A
R DATA (20bit) R DATA (12bit)
HOLD
LCD(R)
IC2004
LEVEL SHIFTER
IC2002
CN2002
SAMPLING
G DATA (20bit) D/A G DATA (12bit)
HOLD
LCD(G)
IC2005
LEVEL SHIFTER
IC2003
CN2003
SAMPLING D/A
B DATA (20bit) B DATA (12bit)
HOLD
LCD(B)
IC2006
LEVEL SHIFTER
OVERALL BLOCK DIAGRAM
PT-56LCX70/PT-61LCX70/PT-50LCX7/PT-56LCX7
/PT-61LCX7/PT-50LCX7K/PT-56LCX70-K/PT-61LCX70-K