Panasonic PT52LCX66 Service Manual - Page 51

11 Block Diagrams PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16 OVERALL BLOCK DIAGRAM BASE P.C.B. COMPONENT AUDIO IN 1 (L/R) COMPONENT AUDIO IN 2 (L/R) AUDIO IN 1 (L/R) AUDIO IN 2(L/R) HDMI AUDIO IN 1 (L/R) HDMI AUDIO IN 2 (L/R) (WITH 2 HDMI INPUT) 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 S-VIDEO IN 2 FRONT JACK/ OPERATION P.C.B. VIDEO IN 3 CN3901 S-VIDEO IN 3 AUDIO IN 3 (L/R) CN3102 DIGITAL TUNER P.C.B. TUNER I2C SERIAL DATA/CLOCK TUNER VIDEO (ANALOG) ANT-IN IF (DIGITAL) TUNER AUDIO (ANALOG) DIGITAL AUDIO OUT AUDIO OUT (DIGITAL) SD CARD CARD P.C.B. P9005 P9003 DATA BUS (4bit) PC AUDIO IN(L/R) HDMI IN1 (AV IN) HDMI IN2 (AV IN) (WITH 2 HDMI INPUT) IC5803 EEPROM HDMI INFORMATION DATA (WITH 2 HDMI INPUT) IC4002 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) HDMI AUDIO IN 2 (L/R) AUDIO SW PC AUDIO IN (L/R) TUNER AUDIO IN (L/R) HDMI AUDIO IN (L/R) AUDIO OUT(L/R) VIDEO OUT IC3101 COMPONENT1 Y/PB/PR COMPONENT2 Y/PB/PR MAIN Y/V, PB/C, PR PC-IN CN3103 VIDEO IN 1 VIDEO IN 2 VIDEO IN 3 VIDEO SW TUNER VIDEO S-VIDEO IN 1 S-VIDEO IN 2 S-VIDEO IN 3 TUNER VIDEO(Y/C) IC8202 SW IC8211,8240,ETC DT12 TUNER VIDEO (ANALOG) TUNER VIDEO (Y/C) AUDIO (L/R) DIGITAL TUNER SIGNAL PROCESS /SD CARD SIGNAL PROCESS I2C SERIAL DATA/CLOCK I2C SERIAL DATA/CLOCK SERIAL DATA (UART) DTV Y DATA (8bit) DT10 DTV UV DATA (8bit) IC8232 SW TUNER AUDIO (L/R) IC5802 EEPROM HDMI INFORMATION DATA IC5801 I2C SERIAL DATA/CLOCK TMDS DATA/CLOCK I2C SERIAL DATA/CLOCK TMDS DATA/CLOCK HDMI INTERFACE I2C SERIAL DATA/CLOCK IC4501 AUDIO A/D CONVERTER IC4504 AUDIO AMP CN4502 MAIN P.C.B. IC5000 MAIN VIDEO SIGNAL PROCESS IC5001 VIDEO SIGNAL PROCESS CN3000 INPUT MATRIX A/D 3D Y/C SEPARATION NTSC DECODER RGB DATA (24bit) I/P CONVERTER PICTURE CONTROL MULTI WINDOW PICTURE IN PICTURE SPLIT SCREEN SEARCH SCALER(720p CONVERTER) OSD MIX R DATA (8bit) G DATA (8bit) B DATA (8bit) IC5700 LVDS TRANSMITTER TTL PARALLEL TO LVDS SERIAL CONVERTER CN5700 I2C SERIAL DATA/CLOCK CN6003 DTV Y DATA (8bit) DTV UV DATA (8bit) HDMI Y DATA (10bit) HDMI UV DATA (10bit) DATA BUS (32bit) IC5002 64M SDRAM GC4PRO I2C SERIAL DATA/CLOCK IC6000 EEPROM SETTING DATA OF EACH IC's FOR MAIN P.C.B. USER ADJUSTMENT DATA ADJUSTMENT DATA LAMP TIME DATA I2C SERIAL DATA/CLOCK OSD-R,B,G DATA I2C SERIAL DATA/CLOCK I2C SERIAL DATA/CLOCK SERIAL DATA (UART) IC6003 FLASH MEMORY DATA BUS (16bit) IC6001 LAMP COVER OPEN(H) LCD DRIVE P.C.B. IC2504 LVDS RECEIVER IC2503 SIGNAL PROCESS FOR LCD PANEL IC2003, IC2004 R DATA (8bit) COLOR CORRECTION R DATA (20bit) SAMPLING HOLD CN2001 D/A R DATA (12bit) CN2502 LVDS DATA/CLOCK LVDS SERIAL TO TTL PARALLEL G DATA (8bit) CONVERTER IC2007 LEVEL SHIFTER IC2002, IC2005 COLOR CORRECTION G DATA (20bit) SAMPLING HOLD D/A CN2002 G DATA (12bit) B DATA (8bit) IC2008 LEVEL SHIFTER IC2001, IC2006 CN2003 COLOR CORRECTION B DATA (20bit) SAMPLING HOLD D/A B DATA (12bit) NON-UNIFORMITY COLOR COMPENSATION GAMMA CORRECTION WHITE BALANCE CONTROL IC2009 LEVEL SHIFTER LCD(R) LCD(G) LCD(B) SERIAL DATA/CLOCK IC2301 TIMING GENERATOR FAN1 SPEED CONTROL FAN2 SPEED CONTROL FAN3 SPEED CONTROL IC2702 DRIVE IC2703 DRIVE CN2701 (FAN 1) CN2702 (FAN 2) LCD MICROCONTROLLER FAN ON(H) FAN1 LOCK(H) FAN2 LOCK(H) FAN3 LOCK(H) FILTER ERROR DETECTION THERMO TEMP DATA 1 IC2302 I2C SERIAL DATA/CLOCK EEPROM ADJUSTMENT DATA/SETTING DATA OF EACH IC's FOR LCD DRIVE P.C.B. CN2705 CN2501 CN2301 IC2704 DRIVE CN2703 (FAN 3) IC2705 OP AMP IRIS P.C.B. CN9502 IC9502 IRIS MICROCONTROLLER IC9500, IC9501,ETC IRIS CONTROL CN9500 COVER SWITCH P.C.B. P2912 COVER SW THERMISTOR 2 P.C.B. P2821 TEMPERATURE SENSOR IRIS UNIT HALL-S P.C.B. HALL ELEMENT CN9700 CN9701 M IRIS MOTOR IRIS MECHANISM UNIT HDMI Y DATA (10bit) HDMI UV DATA (10bit) I2C SERIAL DATA/CLOCK IC5800 D/A HDMI AUDIO IN(L/R) I2C SERIAL DATA/CLOCK MAIN MICROCONTROLLER FRONT JACK/OPERATION P.C.B. BASE P.C.B. REMOTE SENSOR CN6701 CN3101 CN3103 CN3000 OPERATION BUTTON (KEY MATRIX) POWER SWITCH P.C.B. +3.3V LAMP TEMP POWER CN6801 DRIVE DRIVE DRIVE CN6001 SOS2(OVER VOLTAGE/CURRENT DET/) AC SW ON (H) AC ATOP (L) POWER SUPPLY CIRCUIT LAMP ON(H) LAMP STATUS(ON(L)/OFF(H)) CN6000 CN6002 POWER SW POWER P.C.B. POWER CONTROL CIRCUIT 2 POWER CONTROL CIRCUIT 1 CN1401 CN1514 CN1522 P2 BALLAST CIRCUIT LAMP POWER SUPPLY AC IN CIRCUIT CN1520 TEMP FUSE SPEAKER-R SPEAKER-L OVERALL BLOCK DIAGRAM PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16 51