Panasonic PT-44LCX65-K Service Manual

Also see for PT-44LCX65-K: Operating instructions

Contents

Pin No. Port No.Port No.I/O1Description2345678910111213141516171819202122232425262728293031323334353637383940515253545556575859Pin No. I/O60Signal NameSignal Name Description616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120Port No.Pin No. I/O Signal Name Description121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160I/O CHART OF IC600343444546474849504241*1*2Pin 22Pin 62 Pin 64 INPUTHERROR 1 (T=128ms)ERROR 2 (T= 96ms)ERROR 3 (T= 64ms)ERROR 4 (T= 32ms)LLamp StatusLamp OnThe Failure Of Lamp light upAbnormal Lamp VoltageAbnormal TemperatureOther CausesLamp OffLLHHLHLHDVIRGB 1HDMI"2T"ERRORPULSE-- TSTMD1 (Not used)P83- A20 (Not used)P66O A07 ADDRESS 7P65O A06 ADDRESS 6P64O A05 ADDRESS 5P63O A04 ADDRESS 4P62O A03 ADDRESS 3P61O A02 ADDRESS 2P60O A01 ADDRESS 1-- TEST (Not used)-I VDD VDD (+3.3V)-I RTCXI 32.768kHz OSCILLATION-O RTCXO 32.768kHz OSCILLATION-- VSS GNDP45O HI0 STANDBY (L) / POWER ON (H)P44O HI1 SCALER CS (L)P43O VI0 DIGITAL TUNER OUTPUT (H) / NO OUTPUT (L)P42O VI1 LAMP ON (H) / OFF (L)P16I COVER_OPEN_H LAMP COVER OPEN (H) / CLOSE (L)P15O L_ON_H LAMP ON / OFF CONTROL (ON (H) / OFF (L))P14O STBY STANDBY (L) / POWER ON (H)P13I TM0IO LAMP ERROR PULSE (ON (H) / OFF (L) / ERROR (PULSE))PC3I/O SDA0B SERIAL DATAPC2O SCL0B SERIAL CLOCK-- VSS GNDP41- HCCLK0 (Not used)P40O HCCLK1 HDMI HOT PLUG DETECT-I VDD VDD (+3.3V)P37O BO4 OSD-B DATA 4P36O BO3 OSD-B DATA 3P35O BO2 OSD-B DATA 2P34O BO1 OSD-B DATA 1P33O BO0 OSD-B DATA 0P32O GO5 OSD-G DATA 5P31O GO4 OSD-G DATA 4P30O GO3 OSD-G DATA 3P27O GO2 OSD-G DATA 2P26O GO1 OSD-G DATA 1P25O GO0 OSD-G DATA 0-I VDD VDD (+3.3V)-- VSS GNDP24O RO4 OSD-R DATA 4P23O RO3 OSD-R DATA 3P22O RO2 OSD-R DATA 2P21O RO1 OSD-R DATA 1P20O RO0 OSD-R DATA 0-I VDD VDD (+3.3V)-I OSDXI OSD CLOCK-- OSDXO (Not used)-- VSS GNDP12O VSYNC OSD V-SYNCP11O YS OSD-YSP10O YM OSD-YMP07O HSYNC OSD H-SYNCPC1O SDA0A HDMI AUDIO MUTE (H)PC0- FA_3 (Not used)P06- FA_2 (Not used)P05I AL3 I2C SERVICE (L)P04O AL2 RESET (L)P03O TEMP_LED_H TEMP LED ON (H)P02O LAMP_LED_H LAMP LED ON (H)P01O P_LED_R POWER LED (RED) ON (L)P00O P_LED_G POWER LED (GREEN) ON (L)-- AVSS GND-I AVDD2 VDD (+3.3V)-- DT_IICON_H (Not used)-O HDMI1_L/S_H HDMI 1 (L) / HDMI 2 (H)-O RGB_L RGB (L) / VIDEO (H)-O HDMI_A_PD_L HDMI AUDIO (IC5807) POWER DOWN (L)-- COMP (Not used)-I VREF V-REF FOR IC6003-- IREF (Not used)-- AVSS GND-I CVBS1 MAIN COMPOSITE VIDEO-- VREFHS1 (Not used)-- CLL (Not used)-I AVDD1 VDD (+3.3V)-I CVBS0 SAB COMPOSITE VIDEO-- VREFHS0 (Not used)-- CLH (Not used)-- PLLTST (Not used)-I AVDD1 VDD (+3.3V)-- AVSS GNDPC7O I2C_SCK_3.3V I2C SERIAL CLOCK 0PC6I/O I2C_DATA_3.3V I2C SERIAL DATA 0PF3I ERROR KEY DATA 2PF2I ZERO_X_DET ZERO CROSS DETECTPF1I HDMI_INT MDMI INTERRUPT REQUESTPF0I ATSC_INT ATSC TUNER INTERRPT REQUESTPE7O AMP_MUTE_L AUDIO AMP MUTE (L)PE6O LINE_MUTE_H LINE AUDIO OUT MUTE (H)PE5- FA_1 (Not used)PE4I FILTER_DET CLOGGED FILTER DETECT (A/D INPUT)PE3I- M_AFT MAIN TUNER AFCPE2I KEY_IN2 LCD DRIVE ERROR INFORMATIONPE1I KEY_IN1 KEY DATA 1PE0I KEY_IN0 KEY DATA 0-- VSS GND-O OSC2 4MHz OSCILLATION-I OSC1 4MHz OSCILLATION-- TSTMD0 (Not used)P52O WE IC6009 WRITE ENABLE (L)P51O OE IC6009 OUTPUT ENABLE (L)-I VDD VDD (+3.3V)P50I /RST RESET (L)-- VSS GNDPB7I/O D15 DATA 15PB6I/O D14 DATA 14PB5I/O D13 DATA 13PB4I/O D12 DATA 12PB3I/O D11 DATA 11PB2I/O D10 DATA 10PB1I/O D09 DATA 9PB0I/O D08 DATA 8PA7I/O D07 DATA 7PA6I/O D06 DATA 6PA5I/O D05 DATA 5PA4I/O D04 DATA 4-- VSS GND-I VDD VDD (+3.3V)PA3I/O D03 DATA 3PA2I/O D02 DATA 2PA1I/O D01 DATA 1PA0I/O D00 DATA 0P82- A19 (Not used)P81O A18 ADDRESS 18P80O A17 ADDRESS 17P77O A16 ADDRESS 16P76O A15 ADDRESS 15P75O A14 ADDRESS 14P74O A13 ADDRESS 13P73O A12 ADDRESS 12-I VDD VDD (+3.3V)-- VSS GNDP72O A11 ADDRESS 11P71O A10 ADDRESS 10P70O A09 ADDRESS 9P67O A08 ADDRESS 8P84- A21 (Not used)-- OSCMD0 (Not used)-I VDD VDD (+3.3V)P57I IR_IN IR DATAP95O ATSC_SO ATSC SERIAL DATA 0P94I ATSC_SI ATSC SERIAL DATA 1P93I DTV_P_ON_H DIGITAL TUNER POWER ON (H)P92O SBO0 SERIAL DATA 0P91I SBI0 SERIAL DATA 1P90O SBT0 SERIAL CLOCKP56- PWM3 (Not used)P55O PWM2 H PHASE CONTROLP54O PWM1 SD BOOT (H)P53O PWM0 IC6009 CS (L)-O PDS POWER DOWM (L)-O D_A_SW DIGITAL TUNER (L) / ANALOG TUNER (H)PD1O WDOUT DIGITAL TUNER RESET (L)PD0O SCL1 I 2C SERIAL CLOCK 1PC5I/O SDA1 I2C SERIAL DATA 1PC4- CPUMD2 (Not used)-- CPUMD1 (Not used)-- CPUMD0 (Not used)12PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K11