Philips LF501EM4 Service Manual Download Page 74

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FL13.16COM

COMPARISON LIST OF MODEL NAMES

Chassis FL13.16

LF501EM4

(DS1)

A3AUEUH

TYPE A

(DS2)

A3AU0UH

TYPE B

50ME313V/F7

(DS1)

A3AUCUH

TYPE A

(DS2)

A3AU1UH

TYPE B

Summary of Contents for LF501EM4

Page 1: ...of Funai Electric Co Ltd and may not be used in any way without the express written consent of Funai All other trademarks used herein remain the exclusive property of their respective owners Nothing contained in this manual should be construed as granting by implication or otherwise any license or right to use any of the trademarks displayed herein Misuse of any trademarks or any other content in ...

Page 2: ...equipment It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE Funai could not possibly know evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way Consequently Funai has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool whi...

Page 3: ...embly Instructions 4 1 Electrical Adjustment Instructions 5 1 How to Initialize the LCD TV 6 1 Firmware Renewal Mode 7 1 Troubleshooting 8 1 Block Diagrams TYPE A 9 1 TYPE B 9 6 Schematic Diagrams CBA and Test Points 10 1 Wiring Diagram TYPE A 11 1 TYPE B 11 2 Exploded Views 12 1 Parts List 13 1 Revision History 14 1 ...

Page 4: ...cal pixels pixels 1920 1080 2 Brightness w filter cd m2 270 3 Viewing Angle Horizontal Vertical 88 to 88 88 to 88 Description Condition Unit Nominal Limit 1 Over Scan Horizontal Vertical 5 5 5 5 5 5 2 Color Temperature x y K 12000 0 272 0 278 3 3 Measurement condition Input signal HDMI1 Raster 40 80IRE 1080i 60 Measurement point Screen center Measuring instrument Made of KONICA MINOLTA Luminance m...

Page 5: ...om any AC source connect an electrical jumper across the two AC plug prongs Place the instrument AC switch in the on position Connect one lead of an ohmmeter to the AC plug prongs tied together and touch the other ohmmeter lead in turn to each tuner antenna input exposed terminal screw and if applicable to the coaxial connector If the measured resistance is less than 1 0 megohm or greater than 5 2...

Page 6: ...m is not isolated from the AC power line The two ground systems are electrically separated by insulation material that must not be defeated or altered 5 Observe original lead dress Take extra care to assure correct lead dress in the following areas a near sharp edges b near thermally hot parts be sure that leads and components do not touch thermally hot parts c the AC supply d high voltage and e a...

Page 7: ...tubing 3 Spacers 4 Insulators for transistors E When replacing AC primary side components transformers power cord etc wrap ends of wires securely about the terminals before soldering F Observe that the wires do not contact heat producing parts heat sinks oxide metal film resistors fusible resistors etc G Check that replaced wires do not contact sharp edged or pointed parts H When a power cord has ...

Page 8: ...exposed accessible parts RF terminals antenna terminals video and audio input and output terminals microphone jacks earphone jacks etc is lower than or equal to the specified value in the table below Measuring Method Power ON Insert load Z between B earth ground power cord plug prongs and exposed accessible parts Use an AC voltmeter to measure across both terminals of load Z See Fig 2 and followin...

Page 9: ...the Flat Pack IC about 5 to 6 seconds Fig S 1 1 2 Remove the flat pack IC with tweezers while applying the hot air 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC from the CBA using tweezers Fig S 1 6 CAUTION 1 The Fl...

Page 10: ...y one using a sharp pin or wire to which solder will not adhere iron wire When heating the pins use a fine tip soldering iron or a hot air desoldering machine Fig S 1 4 3 Bottom of the flat pack IC is fixed with glue to the CBA when removing entire flat pack IC first apply soldering iron to center of the flat pack IC and heat up Then remove glue will be melted Fig S 1 6 4 Release the flat pack IC ...

Page 11: ...ig S 1 6 Note When using a soldering iron care must be taken to ensure that the flat pack IC is not being held by glue When the flat pack IC is removed from the CBA handle it gently because it may be damaged if force is applied 2 Installation 1 Using desoldering braid remove the solder from the foil of each pin of the flat pack IC on the CBA so you can install a replacement flat pack IC more easil...

Page 12: ...d to remove any static electricity that may be charged on the body 2 Ground for Workbench Be sure to place a conductive sheet or copper plate with proper grounding 1 MΩ on the workbench or other surface where the semi conductors are to be placed Because the static electricity charge on clothing will not escape through the body grounding band be careful to avoid contacting semi conductors with your...

Page 13: ...Cable and Board Cable forcefully when you re assemble Be careful not to scratch the display panel when assembling The screw tightening torque must be 6kgf cm 5 2lb in Make sure to replace the Sensor Lens to a new one when replacing the Front Cabinet Be careful not to scratch the rear frame when disassembling re assembling or when tightening the screws Step Loc No Part Fig No Removal Note 1 Stand H...

Page 14: ...hooks are not damaged Make sure the Function CBA Unit and Function Knob are securely in place when re assembling The IR Sensor CBA Unit and Sensor Plate are fixed in place by the hooks Make sure these hooks are not damaged Make sure the IR Sensor CBA Unit and Sensor Plate are securely in place when re assembling When assembling the IR Sensor CBA Unit make sure the Sensor Plate is properly set so t...

Page 15: ...4 3 FL13 16 A_DC 5 Digital Main CBA Unit 4 Power Supply CBA S 6 S 6 Jack Holder S 5 S 5 S 5 Fig D2 ...

Page 16: ...and Bracket 7 Bottom Cover L 8 Bottom Cover R 9 Function CBA Unit 2 11 LCD Panel Assembly S 11 S 11 Function Knob S 7 S 9 S 10 S 8 Fig D3 2 Make sure to read all the precautions on page 4 2 when you disassemble re assemble the Function CBA Unit ...

Page 17: ...3 Front Cabinet 1 S 12 S 12 S 12 S 12 S 12 S 12 S 12 S 12 S 12 Sensor Lens Fig D4 1 Make sure to read all the precautions on page 4 1 when you disassemble re assemble the Front Cabinet 2 Make sure to read all the precautions on page 4 2 when you disassemble re assemble the IR Sensor CBA Unit ...

Page 18: ...ower Supply CBA Function CBA Unit IR Sensor CBA Unit To LCD Panel Assembly To LCD Panel Assembly To AC Cord To Speaker Digital Main CBA Unit CN3801 CN4001 CN4051 CN4052 CN1001 CN601 CN501 CN3013 CN3101 CN3701 CN3602 1 2 Fig D5 1 TYPE A 2 TYPE B ...

Page 19: ...ftware Upgrade 5 Select Current Software Info 6 Press 0 4 2 5 7 4 and INFO buttons on the remote control unit in this order The following screen appears 1 Purity Check Mode This mode cycles through full screen displays of red green blue and white to check for non active pixels 1 Enter the service mode 2 Each time the 7 button on the remote control unit is pressed the display changes as follows 3 T...

Page 20: ...If necessary adjust the HDB or HDR again 10 Press 6 button to select the LDB for Low Drive Blue adjustment LDB appears in the screen and press CHANNEL UP DOWN buttons to adjust the color temperature 11 Press 4 button to select the LDR for Low Drive Red adjustment LDR appears in the screen and press CHANNEL UP DOWN buttons to adjust the color temperature 12 If necessary adjust the LDB or LDR again ...

Page 21: ...actory default initialize the LCD TV using the following procedure 1 Turn the power on 2 Enter the service mode To cancel the service mode press button on the remote control unit 3 Press BACK button to enter the Control Panel Key Confirmation Menu 4 Press any button on the control panel 5 Press INFO button to proceed with the self check mode 6 Make sure to confirm the INITIALIZED FINISH appears in...

Page 22: ... 8 Insert the USB storage device to the USB port as shown below 9 Select Check and press OK button 10 Select Upgrade and press OK button to start software upgrade 11 The update will start and the following will appear in the screen Note If the above screen isn t displayed repeat from step 1 The appearance shown in 1 is described as follows 12 When the firmware update is completed the following wil...

Page 23: ... be used for this upgrade Update procedure 1 Turn the power off 2 Insert the USB storage device to the USB port as shown below 3 Turn the power on 4 The update will start and the following will appear in the screen Note If the above screen isn t displayed repeat from step 1 The appearance shown in 1 is described as follows 5 When the firmware update is completed the following will appear in the sc...

Page 24: ...4 Q601 Q602 Q603 T601 R630 R631 Yes No Yes Is the fuse F602 normal See FLOW CHART No 2 The fuse blows out No Yes Is the P ON 21V line voltage normal No Check each rectifying circuit of the secondary circuit and repair it if defective Check if there is any leak or short circuit on the primary circuit component and repair it if defective Check if there is any leak or short circuit on the each rectif...

Page 25: ...Repair it if defective Check if there is any leak or short circuit on the load circuit Repair it if defective P ON 21V is not output Is approximately 21V voltage supplied to the cathode of D650 No Yes Check C651 C652 D650 and their periphery circuit Repair it if defective FLOW CHART NO 5 TYPE A AL 3 3V is not output Replace IC651 No Yes Yes No TYPE B Check C654 C655 D653 D654 D655 R676 R678 R679 R...

Page 26: ... NO 1 Yes Replace the Digital Main CBA Unit Replace the Function CBA Unit Replace the IR Sensor CBA Unit No No operation is possible from the remote control unit Operation is possible from the unit Picture does not appear normally FLOW CHART NO 3 Is approximately 3 3V voltage supplied to Pin 8 of CN501 Digital Main CBA Unit or LCD Panel Assembly may be defective Check and replace these parts No Ye...

Page 27: ...e the audio signals output to Pin 1 2 3 4 of CN3801 Replace the Digital Main CBA Unit No Yes Is approximately 13V voltage supplied to Pin 15 16 17 18 of CN501 Is approximately 3 3V voltage supplied to Pin 8 of CN501 No No Yes See FLOW CHART NO 7 AL 3 3V is not output Power Supply Section See FLOW CHART NO 6 AMP 13V is not output Power Supply Section Yes ...

Page 28: ...BLOCK DIAGRAM TO VIDEO AUDIO BLOCK DIAGRAM AUDIO MUTE AUDIO MUTE C1 COMP DET COMP DET N12 HP MUTE HP MUTE G13 HP DET HP DET K16 SCL SDA 4 3 TU3901 TUNER UNIT IC3009 RESET BACKLIGHT SW 18 6 4 3 5 7 20 21 19 17 P ON H2 RESET PROTECT3 BACKLIGHT SW BACKLIGHT ADJ KEY IN1 LIGHT A15 A13 LED1 D14 REMOTE C14 KEY IN1 4 6 LIGHT 7 3 CN3101 REMOTE 5 5 LED1 6 4 Q3501 Q3502 Q3010 LED DRIVE BUFFER CN4051 KEY SWIT...

Page 29: ...ONENT Pb IN COMPONENT Pr IN JK3702 DIF OUT1 COMP DET DIF OUT2 IF AGC COM VIDEO Y VIDEO IN COM VIDEO Pr IN COM VIDEO Pb IN TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM JK3001 PC RGB IN Q3301 IC3013 IC3014 1 2 3 13 14 15 12 VGA R IN VGA G IN VGA B IN VGA HSYNC VGA VSYNC VGA SCL VGA SDA TU3901 DIF OUT1 6 DIF OUT2 7 TUNER UNIT IF AGC 5 BUFFER GATE BUFFER Q3302 BUFFER BUFFER GATE VIDEO SIGNAL AUDIO SIGNAL H...

Page 30: ...YNC VGA VSYNC HSYNC VSYNC B14 A14 LCD PANEL ASSEMBLY VGA SDA VGA SCL HDMI I F G14 F14 VIDEO DECODER HDMI SCL HDMI SDA SCL1 SDA1 SCL0 SDA0 SCL3 SDA3 SCL2 SDA2 IC3018 HDMI SW IC3011 HDMI SERIAL EEPROM B4 A4 B3 A3 B2 A2 B1 A1 HDMI IN1 HDMI IN2 JK3004 TMDS D0 TMDS D0 TMDS D1 TMDS D1 TMDS D2 TMDS D2 HDMI DATA HDMI CLOCK 7 42 41 45 44 48 47 39 38 36 37 26 27 23 24 20 21 17 18 8 7 11 10 14 13 5 4 1 2 2 6...

Page 31: ... SUPPLY CBA LCD PANEL ASSEMBLY PROTECT3 BACKLIGHT ADJ BACKLIGHT SW TO SYSTEM CONTROL BLOCK DIAGRAM VIN IC1201 LED BACKLIGHT DRIVER OVP CN1001 DRIVE Q1201 CONTROL LOGIC 1 13 5 6 7 12 DRIVE VREG FAIL DETECT 11 17 15 VLED2 3 ILED2 4 Q1202 IC1301 LED BACKLIGHT DRIVER OVP DRIVE Q1301 CONTROL LOGIC 1 13 5 6 7 12 DRIVE VREG FAIL DETECT 11 17 15 VLED3 5 ILED3 6 Q1302 FL13 16BLBD ...

Page 32: ... AMP 13V VIN 2 5A 250V FB Q601 SWITCHING Q602 SWITCHING IC651 3 3V REG SWITCHING CONTROL IC601 2 IS 3 OUT 5 VCC 6 ZCD 1 FB Q1704 SWITCHING Q1702 Q1701 SW 15V SWITCHING CONTROL IC1701 2 IS 3 OUT 5 VCC 6 ZCD 1 ERROR VOLTAGE DET ERROR VOLTAGE DET CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F602 is blown check to see that all components in th...

Page 33: ...ECT3 P ON 3 3V AL 3 3V Q3605 Q3606 Q3103 P ON H2 STB RESET KEY IN1 BACKLIGHT SW LED1 REMOTE BACKLIGHT ADJ SPI SCL SPI SDA SCL SDA 6 5 MEMORY 206 134 75 129 216 126 125 TU SCL TU SDA SCL SDA 4 3 TU3901 TUNER UNIT P ON H2 18 6 KEY IN1 4 6 CN3101 REMOTE 5 5 LED1 6 4 RESET 20 4 PROTECT3 21 3 BACKLIGHT SW 19 5 BACKLIGHT ADJ 17 7 Q3501 Q3502 LED DRIVE RESET IC3009 Q3104 IC3006 215 210 208 205 199 200 LI...

Page 34: ...PC RGB IN 1 2 3 13 14 15 12 VGA R IN VGA G IN VGA B IN VGA HSYNC VGA VSYNC VGA SCL VGA SDA TU3901 DIF OUT1 6 DIF OUT2 7 TUNER UNIT IF AGC 5 VIDEO SIGNAL AUDIO SIGNAL 1 2 3 25 23 CONTROL LOGIC DRIVE DRIVE PWM LOGIC 18 20 DRIVE DRIVE PWM LOGIC 12 POWER LIMIT POWER LIMIT AUDIO L IN AUDIO R IN JK3701 DIGITAL AUDIO OUT COAXIAL Q3701 BUFFER AUDIO L IN AUDIO R IN HP R HP L SPDIF COMPONENT Y VIDEO IN COMP...

Page 35: ... VSYNC VGA HSYNC VGA VSYNC LVDS TX AMP L OUT AMP R OUT SPDIF AUDIO L IN AUDIO R IN HP L HP R DATA0 DATA0 DATA1 DATA1 DATA2 DATA2 HDMI DATA HDMI CLOCK CLOCK CLOCK 26 32 31 29 27 36 34 38 35 60 61 47 48 63 64 130 5 4 8 7 11 10 3 2 6 9 89 88 92 91 95 94 87 86 93 96 71 70 74 HDMI IN3 7 9 4 6 1 3 10 12 16 15 JK3004 DATA0 DATA0 DATA1 DATA1 DATA2 DATA2 HDMI DATA HDMI CLOCK CLOCK CLOCK 16 15 19 18 22 21 1...

Page 36: ... SUPPLY CBA LCD PANEL ASSEMBLY PROTECT3 BACKLIGHT ADJ BACKLIGHT SW TO SYSTEM CONTROL BLOCK DIAGRAM VIN IC1201 LED BACKLIGHT DRIVER OVP CN1001 DRIVE Q1201 CONTROL LOGIC 1 13 5 6 7 12 DRIVE VREG FAIL DETECT 11 17 15 VLED2 3 ILED2 4 Q1202 IC1301 LED BACKLIGHT DRIVER OVP DRIVE Q1301 CONTROL LOGIC 1 13 5 6 7 12 DRIVE VREG FAIL DETECT 11 17 15 VLED3 5 ILED3 6 Q1302 FL13 16BLBD ...

Page 37: ...AMP 13V VIN 2 5A 250V FB Q601 SWITCHING Q602 SWITCHING IC651 Q657 3 3V REG SWITCHING CONTROL IC601 2 IS 3 OUT 5 VCC 6 ZCD 1 FB Q1704 SWITCHING Q1702 Q1701 SW 15V SWITCHING CONTROL IC1701 2 IS 3 OUT 5 VCC 6 ZCD 1 ERROR VOLTAGE DET ERROR VOLTAGE DET CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F602 is blown check to see that all components i...

Page 38: ... fire or other hazards Notes 1 Do not use the part number shown on these drawings for ordering The correct part number is shown in the parts list and may be slightly different or amended since these drawings were prepared 2 All resistance values are indicated in ohms K 103 M 106 3 Resistor wattages are 1 4W or 1 6W unless otherwise specified 4 All capacitance values are indicated in µF P 10 6 µF 5...

Page 39: ...in original function and reliability of repaired units use only original replacement parts which are listed with their part numbers in the parts list section of the service manual 4 Voltage indications on the schematics are as shown below Plug the TV power cord into a standard AC outlet 5 How to read converged lines 6 Test Point Information 2 3 1 5 0 5 0 Voltage Indicates that the voltage is not c...

Page 40: ...N R1629 WIRE BC1603 1 8 4 5 T1601 TE2520A7001 0 033 5W R1624 470P 2KV C1626 1 8 4 5 T1602 TE2520A7001 OPEN R1655 OPEN R1654 OPEN R1630 WIRE BC1604 OPEN C1615 2 3 4 6 7 15 14 13 11 10 T1701 POWER TRANS 4 3 2 1 IC1703 OPEN 4 3 2 1 IC1702 TLP781F 270K R746 RS1KJTB D714 1500P 2KV C726 270K R747 TK3A65D Q601 G S D Q1602 TK8A50D G G D Q1601 TK8A50D G G D BEAD BC1703 Q1704 TK5A65D G D S 1000P 2KV C1706 0...

Page 41: ... 14 15 16 17 18 OVP CONTROL LOGIC SS RT FAIL DETECT VREG DRIVE DRIVE ADIM P IC1301 BD9488F GE2 1 C1314 10K R1306 Q1302 AP18T10AGH HF G D S HSC119 D1303 1 100V C1307 100K R1310 100K R1307 TFZGTR30B D1305 20K R1305 1 R1226 20K R1205 0 022 C1215 10K R1209 1 R1227 100K R1210 100 63V C1201 240K R1211 BC1202 WIRE SB2150BD D1202 0 047 C1212 100 100V C1205 0 18 1W R1215 1 5K R1229 Q1202 AP18T10AGH HF G D ...

Page 42: ...V6B D4001 CN4001 1 GND 2 KEY IN1 SW4006 SW4005 SW4004 SW4003 SW4002 SW4001 2 2K R4006 SW4007 2 1 A B C FUNCTION CBA UNIT TO IR SENSOR CBA UNIT CN4051 CH UP VOL DOWN POWER UNLESS OTHERWISE SPECIFIED SWITCHES ARE SKRMABE010 CH DOWN VOL UP MENU SOURCE FL13 16SCF Function Schematic Diagram ...

Page 43: ...6 10K R4059 OPEN D4051 LTST C190KRKT 0 1 C4053 Vcc GND V OUT 2 3 1 RS4051 RS 272 CN4051 1 GND 2 KEY IN1 5 REMOTE 4 LED1 7 GND 6 KEY IN1 CN4052 1 AL 3 3V 2 P ON 5V 3 LIGHT R4053 OPEN R4060 8 2K R4054 1K 8 SCL NU 9 SDA NU 2 1 A B C TO FUNCTION CBA UNIT CN4001 REMOTE SENSOR LIGHT SENSOR POWER IR SENSOR CBA UNIT TO DIGITAL MAIN CBA UNIT CN3101 FL13 16SCIR IR Sensor Schematic Diagram ...

Page 44: ...66 OPEN R3167 4 NU 2 NU CN3602 1 GND 3 NU OPEN C3161 OPEN R3173 OPEN R3174 OPEN C3641 OPEN C3642 OPEN C3643 OPEN C3644 OPEN C3645 OPEN C3646 OPEN C3647 L15 OE N13 NU M16 NU L13 TP M15 POL M14 STV N14 NU M13 NU L14 OE2 L16 CPV 1000P C3171 4 7 C3170 0 R3172 OPEN R3129 0 R3434 0 R3432 0 R3433 0 R3430 0 R3431 OPEN R3435 OPEN R3436 OPEN R3438 OPEN R3437 OPEN R3441 OPEN R3442 3P C3662 3P C3663 R13 T13 R...

Page 45: ...U3901 TUNER UNIT 1 3 3V 2 GND 3 SDA 4 SCL 5 IF AGC 6 DIF OUT1 7 DIF OUT2 33P C3173 33P C3172 Q3302 2SK3018 Q3301 2SK3018 2SC4081UBTLQ Q3701 0 1 C3708 10K R3711 100 R3710 220 R3709 110 R3708 1 C3706 100P C3709 JK3701 SDA SCL 10K R3712 1 C3707 33P C3287 33P C3291 33P C3293 33P C3292 33P C3289 33P C3288 OPEN R3339 OPEN R3296 OPEN R3343 OPEN R3298 75 R3302 75 R3303 75 R3301 10 C3905 220 6 3V C3901 1 C...

Page 46: ...R3215 33K R3201 D1 CELL PWR CTRL B16 P ON H2 100 R3211 22 R3213 C14 REMOTE T9 VBUS EN T11 SCK P10 NU R10 USBDP P12 CS T10 USBDN R9 VBUS ST R11 SOUT P11 SIN 5 6K R3099 47 R3093 47 R3094 47 R3092 22 R3095 47 R3089 H14 NU 10 C3072 OPEN C3253 P ON 5V P ON 3 3V AL 3 3V P ON 1 8V BACKLIGHT SW LED1 GPY10 BACKLIGHT ADJ VCOM PWM COMP DET P ON H2 REMOTE CPU RESET N CPU RESET N 3 USBDP 4 GND 2 USBDN CN3009 U...

Page 47: ...6 7 8 IC3007 BD00IC0WEFJ VOUT FB GND NU EN NU NU VCC 10 C3069 10 C3087 0 022 C3075 3 3K R3109 10K R3110 10K R3111 1 8K R3103 10 C3024 L3003 OPEN 10 C3265 OPEN R3138 P ON 3 3V 4 P ON 21V 3 P ON 21V 1 P ON 21V 2 P ON 21V PROTECT3 L3027 BEAD L3021 BEAD L3019 OPEN L3026 BEAD P ON 5V 1 C3159 L3006 BEAD 1 C3155 1 C3156 MM5Z5V6B D3113 1 C3126 1 C3127 10 C3132 10 C3133 C3068 OPEN 1 R3008 1 2 3 4 5 6 7 8 I...

Page 48: ... R3852 OPEN R3854 1 C3851 15K R3851 OPEN R3853 0 1 C3860 100K R3866 OPEN C3862 10K R3865 2SC4081UBTLQ Q3861 CPU RESET N BACKLIGHT SW J15 RESET 100 R3191 MM5Z5V6B D3111 1000P C3116 56K R3182 3 2 1 4 IC3009 PST8429UR CD VDD GND OUT 0 033 C3113 220 R3178 1 C3106 OPEN D3108 1K R3864 10K R3861 HP MUTE OPEN Q3862 OPEN R3863 OPEN R3869 0 22 C3801 OPEN D3801 1 C3820 1000P C3811 L3801 10uH OPEN R3801 OPEN ...

Page 49: ... CLOCK 16 HDMI DATA 18 5V 19 HOT PLUG DETECT 18 5V 19 HOT PLUG DETECT 19 HOT PLUG DETECT 18 5V 12 TMDS CLOCK 4 TMDS D1 8 D SHIELD2 11 C SHIELD0 2 D SHIELD0 3 TMDS D2 10 TMDS CLOCK 7 TMDS D0 6 TMDS D1 JK3003 1 TMDS D2 9 TMDS D0 5 D SHIELD1 10 TMDS CLOCK JK3002 1 TMDS D2 8 D SHIELD2 4 TMDS D1 3 TMDS D2 5 D SHIELD1 12 TMDS CLOCK 7 TMDS D0 9 TMDS D0 2 D SHIELD0 6 TMDS D1 11 C SHIELD0 P ON 3 3V AL 3 3V...

Page 50: ... C3662 3P C3661 3P C3666 OPEN C3671 3P C3667 3P C3670 OPEN C3672 3P C3677 OPEN C3683 3P C3668 OPEN C3684 3P C3676 3P C3664 3P C3669 3P C3673 3P C3681 3P C3663 3P C3665 3P C3679 3P C3675 3P C3680 3P C3678 0 R3145 0 R3143 0 R3142 0 R3141 0 R3140 0 R3139 0 R3137 0 R3111 0 R3110 0 R3109 OPEN R3248 OPEN R3249 OPEN R3149 OPEN R3153 P ON 5V OPEN R3284 OPEN Q3202 OPEN R3282 OPEN C3256 OPEN R3281 OPEN Q328...

Page 51: ...120 OPEN R3132 OPEN R3041 OPEN R3904 OPEN C3902 OPEN R3906 OPEN R3926 OPEN C3923 OPEN C3924 OPEN C3919 OPEN C3921 OPEN C3916 OPEN C3918 OPEN C3914 OPEN C3915 OPEN R3927 OPEN R3925 OPEN R3921 OPEN R3922 OPEN R3928 OPEN C3920 VDDC 1 26V L3901 OPEN C3913 OPEN OPEN R3924 OPEN R3923 OPEN R3913 OPEN R3907 OPEN C3922 OPEN C3925 BACKLIGHT DIM BACKLIGHT ADJ OPEN R3916 OPEN OPEN R3919 D3905 OPEN OPEN R3920 ...

Page 52: ...R3093 33 R3094 0 033 C3113 OPEN D3108 1000P C3116 220 R3178 56K R3182 1 C3106 RESET 3 2 1 4 IC3009 PST8429UR CD VDD GND OUT OPEN C3252 OPEN D3110 2SC4081UBTLQ Q3104 100 R3241 10K R3219 OPEN D3109 OPEN R3242 216 STB RESET OPEN C3110 VCOM PWM CELL PWR CTRL OPEN C3175 OPEN R3150 132 I2S OUT MCK OPEN R3195 1K R3199 75 BACKLIGHT SW OPEN R3210 22 R3106 129 BACKLIGHT ADJ OPEN Q3101 PROTECT1 206 P ON H2 1...

Page 53: ...7 5K R3711 330P C3719 10P C3703 2SC4081UBTLQ Q3701 R3122 33 1 C3706 75 R3127 JK3701 75 R3125 D3301 1SS400 100 R3710 OPEN C3015 10P C3009 D3055 OPEN D3045 OPEN D3050 OPEN D3053 OPEN D3049 OPEN 0 047 C3118 0 047 C3139 0 047 C3136 1000P C3119 10P C3007 OPEN C3016 R3131 0 1000P C3137 28 10P C3002 OPEN C3017 27 0 R3016 OPEN C3018 30 0 047 C3117 R3121 68 31 0 047 C3134 R3134 33 10K R3347 R3339 100 26 VG...

Page 54: ...46 OPEN C3645 0 1 C3648 OPEN C3649 OPEN C3603 10 C3660 D3602 OPEN OPEN C3644 OPEN C3640 OPEN C3624 OPEN C3625 4 7 C3639 4 7 C3607 D3610 MM5Z4V3B 1 C3659 D3611 OPEN OPEN C3658 12 AVDD DVI 90 AVDD DVI PC 203 AVDD ALIVE L3110 0 10 C3103 0 1 C3132 0 1 C3160 0 1 C3114 40 AVDD CVBS 0 1 C3130 0 1 C3158 L3112 0 59 AVDD AU33 0 1 C3159 L3114 0 68 AVDD DMPLL 0 1 C3157 L3113 0 65 AVDD EAR33 25 VDDC 0 1 C3127 ...

Page 55: ...10 R3557 8 P ON 5V 210 KEY IN1 OPEN C3559 10K R3185 215 REMOTE 205 LED1 100 R3183 OPEN C3115 MM5Z5V6B D3501 6 LED1 OPEN R3503 100 R3551 1 C3554 OPEN C3555 5 REMOTE 4 7K R3502 CN3101 1 SDA NU 10 R3556 78 SCL 79 SDA 100K R3560 OPEN C3553 10 C3558 Q3502 2SA1576UBTLQ 33P C3552 10K R3184 OPEN R3555 2SC4081UBTLQ Q3010 2 SCL NU 10K R3559 10K R3112 100 R3553 4 7K R3501 2SC4081UBTLQ Q3501 4 7K R3116 OPEN C...

Page 56: ...1601 BC1602 C1626 J135 PFC VIN VIN J108 GND JS602 VIN J113 GND D606 BC1604 BC603 D609A RISK OF FIRE REPLACE FUSE AS MARKED CAUTION LIVE CN601 R601 C604 C614 5 GND F602 T 2 5A L 250V SA601 HOT COLD UNDER SIDE NEUTRAL PROTECT1 P ON 21V IC601 Vcc IC604 Ref C619 C620 C616 C615 BC602 T601 D650 D651 C652 5 5 6 C 4 5 6 C D655 D653 D1603 C1623 Q1601 C1 61 4 D1605 IC1603 IC602 IC603 R679 D654 IC604 Q657 C6...

Page 57: ... R617 R625 R626 R1326 R1327 R1626 R624 D1604 D611A C625 R1630 D609 C1621 C724 C1301 C1305 C1201 J131 J138 J137 J134 J142 J172 J144 J147 J140 J146 J128 J126 J106 J107 J118 J109 J143 J129 J103 J123 J111 BL SW PFC VOUT PFC VOUT PFC VOUT Protect3 BL ADJ Protect3 GND GND GND GND AMP 13V BL SW IC1301_GATE GND J125 J127 J116 BL SW J133 GND J117 AMP 13V J141 J145 J178 C1001 C1101 J157 J119 D1102 C1205 C11...

Page 58: ... FUNCTION CBA UNIT LCD PANEL ASSEMBLY AC CORD CL3701 CL3013 CL3101 1 2 CN4001 1 2 CN4051 CL4001 1 4 CN3801 SP3801 SPEAKER L CH SP3802 SPEAKER R CH CL3801 TUNER UNIT COMPONENT Y VIDEO IN COMPONENT Pb IN COMPONENT Pr IN AUDIO L IN AUDIO R IN REAR DIGITAL AUDIO OUT COAXIAL HDMI CONNECTOR 1 HDMI CONNECTOR 2 HDMI CONNECTOR 3 PC RGB IN USB JACK SIDE HEADPHONE JACK TYPE A ...

Page 59: ...1 4 CN3801 SP3801 SPEAKER L CH SP3802 SPEAKER R CH CL3801 TUNER UNIT COMPONENT Y VIDEO IN COMPONENT Pb IN COMPONENT Pr IN AUDIO L IN AUDIO R IN REAR DIGITAL AUDIO OUT COAXIAL HDMI CONNECTOR 1 HDMI CONNECTOR 2 HDMI CONNECTOR 3 PC RGB IN USB JACK SIDE HEADPHONE JACK 9 1 CN4052 IR SENSOR CBA UNIT FUNCTION CBA UNIT 1 2 CN4001 1 2 CN4051 CL4001 LCD PANEL ASSEMBLY ...

Page 60: ... LCD1 A16 A17 A21 A21 A21 AC601 S7 SP3802 SP3801 L23 L23 L23 L10 L10 A13 L23 A4 1 L10 L10 A7 A4 2 L23 L44 B2 B10 B23 L10 L10 L10 L23 B23 CL3801 CL3101 CL3013 CL3701 L10 L23 SSK1 S7 L24 L24 L6 L6 L6 L6 B17 B17 B17 B17 A3 L24 L24 IR Sensor CBA Unit L35 L35 GP003 GP001 B19 B19 B19 L44 B12 CL4001 L10 L10 L10 L10 L10 L10 L10 L10 A1 A9 SSK1 SNA1 SBA1 ...

Page 61: ...ng X22 Packing Tape Fixlon Tape Packing Tape Packing Tape Some Ref Numbers are not in sequence S7 RFID Label S4 S6 S3 S3 S5 SSK1 SBA1 SNA1 X4 X12 X3 X1 X2 X7 S7 X6 Tape S1 S9 Lower Side Upper Side REAR SIDE REAR SIDE LF501EM4 ...

Page 62: ...3 CL4001 WIRE ASSEMBLY 2PIN 2PIN 360MM WX1A3AU0C304 L6 SCREW P TIGHT M3 10 WASHERHEAD GCJP3100 L10 SCREW P TIGHT 3X12 WASHER HEAD BLK GCHP3120 L23 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 L24 S TIGHT SCREW M3X6 BIND HEAD BLACK GBHS3060 L44 SCREW SEMS M4X8 PAN HEAD FPJ34080 SBA1 50W STAND BASE ASSEMBLY FC A21U0UD 1EMN29162 SNA1 50W STAND HINGE ASSEMBLY FC A21U0UD 1EMN29161 SP3801 SPEAKER MAGNETIC 8Ω 1...

Page 63: ...1 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C722 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C723 CAP ELE 470µF 63V M 85 CEG4710V8007 C724 CAP ELE 470µF 63V M 85 CEG4710V8007 C725 CAP CERAMIC HV 2200pF 1kV B K CA3A222TE006 C726 CERAMIC CAP RB 1500pF 2kV CA3D152TE006 C1001 CAP ELE 470µF 63V M 85 CEG4710V8007 C1004 CHIP CERAMIC CAP 3216 X7R K 1 0µF 100V CA2A105MR080 C1101 CAP ELE 100µF 6...

Page 64: ...3150 D656 DIODE FAST RECOVERY RS1GJTB ND1Z0RS1GJTB D657 ZENER DIODE MM5Z4V3B ND1BMM5Z4V3B D660 IC SHUNT REGULATOR SL431A AT NSZBA0TAUK01 Ref No Description Part No D661 DIODE SWITCHING HSC119 TRF E QD1Z00HSC119 D662 DIODE SWITCHING HSC119 TRF E QD1Z00HSC119 D663 DIODE SWITCHING HSC119 TRF E QD1Z00HSC119 D664 DIODE FAST RECOVERY RS1KJTB ND1Z0RS1KJTB D704 IC SHUNT REGULATOR SL431A AT NSZBA0TAUK01 D7...

Page 65: ...J 10k Ω RRXA103HH013 Ref No Description Part No R676 METAL OXIDE FILM RES 2W J 0 22 Ω RN02R22ZU001 R678 METAL OXIDE FILM RES 2W J 0 22 Ω RN02R22ZU001 R679 METAL OXIDE FILM RES 2W J 0 22 Ω RN02R22ZU001 R683 RES CHIP 3216 1 4W 0 Ω RRX4000HH036 R684 RES CHIP 3216 1 4W 0 Ω RRX4000HH036 R691 RES CHIP 1608 1 10W J 2 2k Ω RRXA222HH013 R692 RES CHIP 1608 1 10W J 330 Ω RRXA331HH013 R693 RES CHIP 1608 1 10W...

Page 66: ... Ω RTC7503YF004 R1616 RES CHIP 1608 1 10W F 47 0k Ω RTW4702HH008 R1617 RES CHIP 3216 1 4W F 750k Ω RTC7503YF004 R1618 RES CHIP 3216 1 4W F 750k Ω RTC7503YF004 R1619 RES CHIP 3216 1 4W F 750k Ω RTC7503YF004 R1620 RES CHIP 3216 1 4W F 750k Ω RTC7503YF004 R1621 RES CHIP 1608 1 10W F 1 80k Ω RTW1801HH008 R1622 RES CHIP 1608 1 10W J 18k Ω RRXA183HH013 R1623 RES CHIP 1608 1 10W J 12k Ω RRXA123HH013 R162...

Page 67: ... product through improper servicing NOTE Parts that are not assigned part numbers are not available Different parts from the original model LF501EM4 Serial No DS1 Ref No Description Part No A15 RATING LABEL A3AU1UH A16 LOGO LABEL A3AU1UH A17 ENERGY GUIDE LABEL A3AU1UH S1 CARTON A3AU1UH 1EM334724 X2 OWNERS MANUAL A31T1UH 1EMN30384 X3 REMOCON UNIT NH402UD NH402UD X6 QUICK START GUIDE A31T1UH 1EMN303...

Page 68: ...notice in this service manual Don t degrade the safety of the product through improper servicing NOTES 1 Parts that are not assigned part numbers are not available 2 Tolerance of Capacitors and Resistors are noted with the following symbols Different parts from the original model LF501EM4 Serial No DS1 C 0 25 D 0 5 F 1 G 2 J 5 K 10 M 20 N 30 Z 80 20 Ref No Description Part No DIGITAL MAIN CBA UNIT...

Page 69: ...placing any of these components read carefully the product safety notice in this service manual Don t degrade the safety of the product through improper servicing NOTE Parts that are not assigned part numbers are not available Different parts from the original model LF501EM4 Serial No DS1 There is no difference from the original model LF501EM4 Serial No DS1 for Mechanical Parts section ...

Page 70: ...erial No DS1 C 0 25 D 0 5 F 1 G 2 J 5 K 10 M 20 N 30 Z 80 20 Ref No Description Part No DIGITAL MAIN CBA UNIT A3AU0MMA 001 MSW ASSEMBLY A3AU0MSW 001 POWER SUPPLY CBA A3AU0MPW 001 C631 Not used Q657 TRANSISTOR 2SA950 O TE2 F T QQS002SA950F R676 METAL OXIDE FILM RES 2W J 6 8 Ω RN026R8ZU001 R678 METAL OXIDE FILM RES 2W J 6 8 Ω RN026R8ZU001 R679 METAL OXIDE FILM RES 2W J 6 8 Ω RN026R8ZU001 R683 RES CH...

Page 71: ... product through improper servicing NOTE Parts that are not assigned part numbers are not available Different parts from the original model LF501EM4 Serial No DS1 Ref No Description Part No A15 RATING LABEL A3AU1UH A16 LOGO LABEL A3AU1UH A17 ENERGY GUIDE LABEL A3AU1UH S1 CARTON A3AU1UH 1EM334724 X2 OWNERS MANUAL A31T1UH 1EMN30384 X3 REMOCON UNIT NH402UD NH402UD X6 QUICK START GUIDE A31T1UH 1EMN303...

Page 72: ...Serial No DS1 C 0 25 D 0 5 F 1 G 2 J 5 K 10 M 20 N 30 Z 80 20 Ref No Description Part No DIGITAL MAIN CBA UNIT A3AU1MMA 001 MSW ASSEMBLY A3AU0MSW 001 POWER SUPPLY CBA A3AU0MPW 001 C631 Not used Q657 TRANSISTOR 2SA950 O TE2 F T QQS002SA950F R676 METAL OXIDE FILM RES 2W J 6 8 Ω RN026R8ZU001 R678 METAL OXIDE FILM RES 2W J 6 8 Ω RN026R8ZU001 R679 METAL OXIDE FILM RES 2W J 6 8 Ω RN026R8ZU001 R683 RES C...

Page 73: ...VISION HISTORY Chassis FL13 16 2013 02 19 LF501EM4 Serial No DS1 added 2013 03 27 50ME313V F7 Serial No DS1 added 2013 03 08 50ME313V F7 Serial No DS2 First Draft added 2013 03 13 LF501EM4 Serial No DS2 First Draft added ...

Page 74: ...FL13 16COM COMPARISON LIST OF MODEL NAMES Chassis FL13 16 LF501EM4 DS1 A3AUEUH TYPE A DS2 A3AU0UH TYPE B 50ME313V F7 DS1 A3AUCUH TYPE A DS2 A3AU1UH TYPE B ...

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