Panasonic PT52LCX66 Service Manual - Page 58

PT-52LCX66 / PT-56LCX66 / PT-61LCX66 / PT-52LCX16 / PT-56LCX16 SYSTEM CONTROL BLOCK DIAGRAM BASE P.C.B. IC3101 (VIDEO SW) +9V 8,47,53,57 VCC I2C SERIAL CLOCK1 46 I2C SERIAL DATA1 45 IC4002 (AUDIO SW) +9V 5,6 VCC I2C SERIAL CLOCK1 32 I2C SERIAL DATA1 33 +22V +3.3V IC4504 (AUDIO AMP) 4,8,11,15 VCC 20,29,34 VDD I2C SERIAL CLOCK0 23 I2C SERIAL DATA0 24 RESET(L) 22 MAIN P.C.B. CN3103-64 CN3103-65 CN3103-58 CN3103-59 CN3103-60 CN3000-64 CN3000-65 CN3000-58 CN3000-59 CN3000-60 IC5801 (HDMI INTERFACE) I2C SERIAL CLOCK0 28 I2C SERIAL DATA0 27 RESET(L) 102 IC5000 (MAIN VIDEO SIGNAL PROCESS) I2C SERIAL CLOCK0 82 I2C SERIAL DATA0 81 RESET(L) 78 IC5001 (DIGITAL VIDEO SIGNAL PROCESS) I2C SERIAL CLOCK0 A23 I2C SERIAL DATA0 B22 RESET(L) D1 RESET(L) D6 IC6001 (MAIN MICROCONTROLLER) I2C SERIAL CLOCK2 24 116 I2C SERIAL CLOCK1 I2C SERIAL DATA2 23 117 I2C SERIAL DATA1 ATSC SERIAL DATA0 103 ATSC SERIAL DATA1 104 DTV RESET(L) 109 D/A SW 17 84 I2C SERIAL CLOCK0 85 I2C SERIAL DATA0 16 HDMI RESET(L) OSD H-SYNC 62 OSD-CLOCK 57 OSD-YM 53 OSD-YS 52 OSD-CLOCK 48 OSD H-SYNC 54 OSD V-SYNC 51 OSD-R DATA(0-4) 42-46 OSD-G DATA(0-5) 34-39 OSD-B DATA(0-4) 29-33 CN6003-15 CN6003-35 CN6003-34 CN6003-32 CN6003-33 CN6003-19 CN6003-18 CN6003-22 CN6003-36 OSD H-SYNC OSD-CLOCK OSD-YM OSD-YS OSD-CLOCK OSD H-SYNC OSD V-SYNC FROM/TO VIDEO I SIGNAL PROCESS BLOCK DIAGRAM OSD-R DATA(0-4) OSD-G DATA(0-5) OSD-B DATA(0-4) +3.3V IC6002 2 RESET 4 IC6005 2 RESET 4 IC6003 (FLASH MEMORY) DATA(0-15) 29-36,38-45 ADDRESS(0-17) 1-8,17-25,48 CS(L) 26 OUTPUT ENABLE(L) 28 WRITE ENABLE(L) 11 RESET(L) 12 IC6006 2 4 1 IC6007 1 4 2 IC6012 2 4 1 Q5000 IC5022 4 2 Q6003 DRIVE 127-138,141-144 DATA (0-15) 3-9,146-152,155-158 ADDRESS (0-17) 112 IC6003 CS(L) 123 OUTPUT ENABLE(L) 122 WRITE ENABLE(L) +5V 125 RESET(L) +5V LINE DETECT (NORMAL(H)/ABNORMAL(L)) 108 89 AC STOP (L) 159 RESET(L) 2 SCAN2 RESET(L) 20 CN5700-18 CN5700-19 CN5700-20 FRONT JACK/OPERATION P.C.B. RM6701 REMOTE SENSOR KEY MATRIX (OPERATION BUTTON) CN6701-3 CN6701-6 CN6701-7 POWER SW P.C.B. STBY +3.3V BASE P.C.B. CN3101-3 CN3101-6 CN3101-8 CN3103-63 CN3103-61 CN3103-62 CN3000-63 CN3000-61 CN3000-62 Q6002 Q6027 102 IR DATA 96 KEY DATA 0 97 KEY DATA 1 I2C SERIAL CLOCK3 56 I2C SERIAL DATA3 55 11,28,40,47,65,77, 82,101,124,140,153 VDD IC6000 (EEPROM) 6 I2C SERIAL CLOCK3 5 I2C SERIAL DATA3 VCC 8 LAMP TIME DATA SETTING DATA OF EACH IC's FOR MAIN P.C.B. USER ADJUSTMENT DATA ADJUSTMENT DATA STBY+3.3V STBY +3.3V D6802 TEMP Q6802 D6801 POWER D6803 LAMP GREEN Q6803 RED D6805 IRIS LAMP MODE Q6804 Q6805 SW6801 POWER CN6801-3 CN6801-2 CN6801-6 CN6801-5 CN6801-1 CN6001-4 CN6001-3 CN6001-7 CN6001-6 CN6001-2 TO POWER SUPPLY LAMP ON(H) BLOCK DIAGRAM(1/2) (CN1522) LAMP STATUS CN6002-1 CN6002-3 LAMP ON(L)/OFF(H) LAMP COVER OPEN(H) 92 115 POWER LED-G ON(L) 114 POWER LED-R ON(L) 22 LAMP LED ON(H) 21 TEMP LED ON(H) Q6011 Q6012 Q6000 Q6001 18 LAMP ON(H) 27 LAMP STATUS Q6011 SOS2 93 LOW+B SW 95 AC SW ON(H) 26 CN5700-16 SOS2 LOW+B SW AC STOP(L) FROM/TO POWER SUPPLY BLOCK DIAGRAM(2/2) AC SW ON(H) DIGITAL TUNER P.C.B. LCD DRIVE P.C.B. DT12-15 DT12-35 DT12-34 DT12-32 DT12-33 DT12-19 DT12-18 DT12-22 DT12-36 POWER DET I2C SERIAL CLOCK1 I2C SERIAL DATA1 I2C SERIAL CLOCK2 I2C SERIAL DATA2 FROM/TO DIGITAL TUNER BLOCK DIAGRAM ATSC SERIAL DATA0 ATSC SERIAL DATA1 DTV RESET(L) D/A SW(DIGITAL(L)/ANALOG(H)) IC2503 (COLOR CORRECTION/TIMING GENERATOR) A19 SERIAL CLOCK B20 SERIAL DATA 0 A20 CS(L) C5,C14,ETC VDD2 +3.3V D7,D8,ETC VDD1 IC2501 3 +1.8V REG. 1 +3.3V IC2303 RESET CN2502-18 CN2502-19 CN2502-20 CN2502-16 IC2304 (BUFFER) 11 10 13 12 9 8 1 2 3 4 IC2007,IC2008,IC2009 (LEVEL SHIFTER) 2 SERIAL CLOCK 3 SERIAL DATA 1 CS(L) VDD 13,22,34 VDD 12,37,39 +15.5V +3.3V IC2003,IC2004 (SAMPLING HOLD RED) 11 SERIAL CLOCK 9 SERIAL DATA 0 10 CS(L) VCC 18,28,ETC VCC 80 +15.5V +3.3V IC2002,IC2005 (SAMPLING HOLD GREEN) IC2302 (EEPROM) 2 SERIAL DATA 1 ADJUSTMENT DATA/ 6 SERIAL CLOCK SETTING DATA OF VCC 8 5 SERIAL DATA 0 EACH IC'S FOR LCD 1 CS(L) DRIVE P.C.B. +3.3V 11 SERIAL CLOCK 9 SERIAL DATA 0 10 CS(L) VCC 18,28,ETC VCC 80 IC2001,IC2006 (SAMPLING HOLD BLUE) IC2301 (LCD MICROCONTROLLER) 38 EEPROM CS(L) 56 S/H-BLUE CS(L) 57 S/H-GREEN CS(L) 58 S/H-RED CS(L) FAN1 SPEED CONTROL 23 41 IC2503/IC2007/IC2008//IC2009 CS(L) 19 SERIAL DATA 1 20 SERIAL CLOCK 18 SERIAL DATA 0 FAN ON(H) 42 IC2705 (OP AMP) 5 7 6 11 SERIAL CLOCK 9 SERIAL DATA 0 10 CS(L) +9V IC2702 2 DRIVE 4 5 1 VCC 18,28,ETC VCC 80 X2301 8 MHz OSC 8 X1 9 X2 IC2305 1 2 4 14 RESET (L) FAN2 SPEED CONTROL 63 FAN3 SPEED CONTROL 52 Q2302 Q2303 36 I2C SERIAL CLOCK 35 I2C SERIAL DATA +9V FAN1 LOCK(H) 29 FAN2 LOCK(H) 30 FAN3 LOCK(H) 31 TXD 15 RXD 16 59 +9V LINE DETECT (NORMAL(H)/ABNORMAL(L)) FILTER ERROR DETECTION 62 +5V +3.3V IC2703 2 DRIVE 4 5 1 IC2704 2 DRIVE 4 5 1 +3.3V IC2705 (OP. AMP) 3 1 2 4 +5V LINE DETECT (NORMAL(H)/ABNORMAL(L)) TEMPERATURE DATA 1 64 +17V 60 +17V LINE DETECT (NORMAL(H)/ABNORMAL(L)) V-REF 6 VCC 7 +3.3V +15.5V +3.3V +15.5V +3.3V CN2701-1 CN2701-2 CN2701-3 CN2702-1 CN2702-2 CN2702-3 CN2703-1 CN2703-2 CN2703-3 CN2303-7 CN2303-8 CN2301-2 CN2301-1 CN2501-1 CN2501-2 FAN 1 FAN 2 FAN 3 TXD RXD RS-232C THERMISTOR 2 P.C.B. R2821 TEMPERATURE SENSOR P2821-2 P2821-1 (NEAR THE LAMP) COVER SWITCH P.C.B. P2912-1 P2912-2 SW2911 COVER SW CN2705-4 CN2705-5 I2C SERIAL CLOCK I2C SERIAL DATA IRIS P.C.B. IRIS UNIT SYSTEM CONTROL BLOCK DIAGRAM PT-52LCX66/PT-56LCX66/PT-61LCX66/PT-52LCX16/PT-56LCX16 58