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Philips 50PFL3707 Service Manual Download Page 67

12-1

PL12.4CEX

EXPLODED VIEWS

[TYPE A]

A18

See Electrical Parts List
for parts with this mark.

Digital Main CBA Unit

Power Supply CBA

Function CBA

LCD1

A4

A23

A20

A1

B11

B12

B13

B13

SP3801

SP3802

L58

L46

L46

L31

L31

L13

A14

B17-1

B17-1

B14-2

B14-1

L13

L13

L58

L32

B17-2

B17-2

L31

L58

L58

L13

B15

L31

L31

CL601

CL3801

CL3101

CL3701

CL3013

CL1001

B24

L32

L59

L59

L59

L32

L59

A10

SSK1

SSK1

S7

A11

S7

L32

X6

L4

L59

L59

L59

A3

L14

B3

B3

B3

B27

Summary of Contents for 50PFL3707

Page 1: ...mation in this document is subject to change without notice Funai reserves the right to change the content herein without the obligation to notify any person or organization of such changes with the design is a registered trademark 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 t...

Page 2: ... equipment It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE P F 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 P F has not undertaken any such broad evaluation Accordingly a servicer who uses a service procedure or tool which ...

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

Page 4: ...tical pixels pixels 1920 1080 2 Brightness w filter cd m2 350 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...

Page 5: ...41 dBm dBm dBm 76 0 76 0 76 4 Description Condition Unit Nominal Limit 1 Native Pixel Resolution Horizontal Vertical pixels pixels 1920 1080 2 Brightness w filter cd m2 350 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 3 Resolution composite video Horizontal ...

Page 6: ...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 7: ...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 8: ...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 9: ... 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 followi...

Page 10: ...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 11: ...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 12: ...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 13: ...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 14: ... of L 2 5 Refer to the following Reference Notes in the Table Step Loc No Part Fig No Removal Note 1 Stand Hinge Assembly D1 4 S 1 2 Stand Base Assembly D1 4 S 2 3 Rear Cabinet D1 17 S 3 4 S 4 S 5 S 6 4 Digital Main CBA Unit D2 D5 4 S 7 CN3101 1 CN3013 1 CN3701 1 CN3601 2 CN3105 2 CN3906 2 Wireless Lan Adaptor 2 CN3801 Jack Holder 5 Power Supply CBA D2 D5 6 S 8 CN601 CN1001 6 AC Inlet Holder D3 2 ...

Page 15: ...4 2 PL12 4_DC 3 Rear Cabinet S 2 S 1 1 Stand Hinge Assembly S 3 S 3 S 3 S 4 S 4 S 4 S 4 S 3 S 3 S 3 S 3 S 6 S 5 2 Stand Base Assembly Fig D1 ...

Page 16: ...wer Supply CBA 50PFL3807 F7 50PFL3707 F7 50PFL3707 F8 Jack Holder Wireless Lan Adaptor Fig D2 Sensor Plate Sensor Holder S 9 S 10 S 10 S 11 S 11 S 13 S 12 S 12 CL601 Speaker Holder Speaker Holder 8 Speaker 8 Speaker 9 Function CBA 6 AC Inlet Holder 7 Stand Bracket Fig D3 ...

Page 17: ...4 4 PL12 4_DC 13 LCD Module Assembly 14 Front Cabinet 11 Power PCB Holder 10 Digital PCB Holder 12 Wall Mount Bracket Top S 15 S 14 S 16 S 16 Fig D4 ...

Page 18: ...ram Power Supply CBA Function CBA To LCD Module Assembly To LCD Module Assembly To AC Cord To Speaker Digital Main CBA Unit CN3801 CN4001 CN1001 CN601 CN701 CN3013 CN3906 1 2 CN3101 CN3105 1 2 CN3701 CN3601 1 2 Fig D5 1 TYPE A 2 TYPE B ...

Page 19: ... Equipment Required 1 Remote control unit 2 Color Analyzer CA 310 KONICA MINOLTA Luminance meter or measuring instrument as good as CA 310 How to set up the service mode Service mode 1 Turn the power on 2 Press MENU button to display Setup menu 3 Select Features 4 Select Software Upgrade 5 Select Current Software Info 6 Press 0 6 2 5 9 6 and INFO buttons on the remote control unit in this order Th...

Page 20: ...receptor must be set perpendicularly to the LCD Panel surface 3 Enter the Service mode 4 Press 3 button on the remote control unit 5 Press CHANNEL UP DOWN buttons on the remote control unit so that the color analyzer value becomes minimum 6 To cancel or to exit from the VCOM Adjustment press CH RETURN or PREV CH button 7 button Note When entering this mode the default setting is White mode Purity ...

Page 21: ...rature 9 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 L...

Page 22: ...emote 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 To cancel or to exit from the Purity Check Mode press CH RETURN or PREV CH button current Fi...

Page 23: ...he color temperature becomes 12000 K x 0 272 y 0 278 0 002 8 Press 1 button to select the HDR for High Drive Red adjustment HDR appears in the screen and press CHANNEL UP DOWN buttons to adjust the color temperature 9 If necessary adjust the HDB or HDR again 10 Press 6 button to select the MDB for Middle Drive Blue adjustment MDB appears in the screen and press CHANNEL UP DOWN buttons to adjust th...

Page 24: ... LDB or LDR again 16 Press CH RETURN or PREV CH to shift to the initial screen in the service mode If White Balance message with a green color is displayed on the upper right of the screen this adjustment completes If White Balance message with a red color is displayed repeat above steps from 5 to 15 Then check the initial screen in the service mode again If White Balance message with a red color ...

Page 25: ... control unit 3 Press FREEZE button on the remote control unit to initialize the LCD television 4 INITIALIZED will appear in the upper right of the screen INITIALIZED color will change to green from red when initialization is completed TYPE B 1 Turn the power on 2 Enter the service mode To cancel the service mode press button on the remote control unit 3 Press COLOR red button on the remote contro...

Page 26: ...he 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 will appear in...

Page 27: ...ocedure 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 screen Remove the USB storage device ...

Page 28: ...ge device are displayed Note To cancel the update mode select Cancel and press the OK button 10 Select the file and press OK button 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 12 Select Yes and press the OK button to update Note Do not remove the USB storage device or turn the TV off while update is in progress 13...

Page 29: ...es No Yes Is the fuse F601 normal See FLOW CHART No 2 The fuse blows out No Yes Is the P ON 12V 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 rectifying circuit component of seconda...

Page 30: ... voltage supplied to the cathode of D703 Is approximately 12V voltage supplied to the collector of Q701 TYPE A Is approximately 4V voltage supplied to the base of Q701 TYPE B Is approximately 6V voltage supplied to the base of Q701 No Yes Check C710 C711 D703 and their periphery circuit Repair it if defective Check IC702 and their periphery circuit Repair it if defective Check if there is any leak...

Page 31: ...touching each buttons does the Pin 6 voltage of CN4001 decrease The key operation is not functioning FLOW CHART NO 1 Yes Yes Replace Digital Main CBA Unit Replace IC4001 or Function CBA No Check AL 3 3V line and repair it if defective Is approximately 3 3V voltage supplied to Pin 1 of CN4001 No No operation is possible from the remote control unit Operation is possible from the unit Picture does n...

Page 32: ...O 1 Are the audio signals output to Pin 1 4 of CN3801 Replace Digital Main CBA Unit No Yes Is approximately 24V voltage supplied to Pin 13 14 of CN701 Is approximately 3 3V voltage supplied to Pin 11 of CN701 No No Yes See FLOW CHART NO 8 AL 3 3V is not output Power Supply Section See FLOW CHART NO 5 AMP 24V is not output Power Supply Section Yes ...

Page 33: ...L DOWN POWER SOURCE MENU CH UP CH DOWN VOL UP VOL DOWN SCL SDA VOL DOWN VOL UP 11 6 3 2 CH DOWN CH UP MENU SOURCE 1 POWER SCK SIN SOUT CS TO VIDEO AUDIO BLOCK DIAGRAM TO VIDEO AUDIO BLOCK DIAGRAM AUDIO MUTE AUDIO MUTE SCL SDA 4 3 TU3901 TUNER UNIT REMOTE SENSOR RS4051 LIGHT SENSOR IC4051 P ON 5V D4051 POWER P ON H2 7 7 P ON H1 6 6 KEY IN1 4 6 LIGHT 7 3 SDA 1 9 SCL 2 8 CN3101 CN4001 REMOTE 5 5 LED1...

Page 34: ...R 2 GND 1 SP L COMPONENT Y VIDEO IN COMPONENT 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...

Page 35: ... VGA G IN VGA B IN C7 A9 C11 VGA HSYNC VGA VSYNC HSYNC VSYNC B14 A14 LCD MODULE 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 ...

Page 36: ...N1001 CN3701 VBL 55V 1 2 AMP 24V 13 14 AL 3 3V 11 11 16 17 22 23 13 14 CN701 P ON 12V 16 17 P ON 12V 22 23 P ON H1 PROTECT3 P ON H2 RESET BACKLIGHT ADJ BACKLIGHT SW PWM DIMMING ENABLE Q704 Q705 Q1003 Q1001 IC702 Q701 RESET Q707 SW 5V Q702 Q703 Q706 VBL 55V 4 5 VCC 5V 10 CNT 5V 11 PT 2V 12 FB1 13 FB2 14 D616 AL 5V AMP 24V P ON 12V 4A 125V 1 4 L1001 1 4 Q1002 AC INLET CAUTION Fixed voltage or Auto v...

Page 37: ...IRELESS LAN ADAPTOR TO POWER SUPPLY BLOCK DIAGRAM RESET P ON H2 CN3601 P ON H1 PROTECT3 BACKLIGHT SW BACKLIGHT ADJ FUNCTION CBA POWER SUPPLY CBA CN701 PROTECT3 RESET P ON H2 KEY IN1 BACKLIGHT SW LED1 REMOTE BACKLIGHT ADJ STM SCL STM SDA IC4001 TOUCH SENSOR POWER SOURCE MENU 16 17 18 19 4 5 13 12 CH UP CH DOWN VOL UP 21 22 23 VOL DOWN POWER SOURCE MENU CH UP CH DOWN VOL UP VOL DOWN SCL SDA VOL DOWN...

Page 38: ...H AMP L OUT AMP R OUT 3 GND 4 SP R 2 GND 1 SP L COMPONENT Y VIDEO IN COMPONENT Pb IN COMPONENT Pr IN JK3701 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 JK3713 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 TU3001 DIF OUT1 6 DIF OUT2 7 TUNER UNIT IF AGC 5 VIDEO SIGNAL AUDIO...

Page 39: ...K DIAGRAM VIDEO DECODER VIDEO SIGNAL AUDIO SIGNAL DATA 0 7 IC3102 NAND FLASH MEMORY IC3401 DDR3 SDRAM IC3402 DDR3 SDRAM A D CONVERTER SW VGA R IN VGA G IN VGA B IN COM VIDEO Pr IN COM VIDEO Pb IN COM VIDEO Y CVBS IN DEMODULATOR MPEG DECODER AUDIO I F DIF OUT1 DIF OUT2 IF AGC IF AGC VGA HSYNC VGA VSYNC VGA HSYNC VGA VSYNC LVDS TX AMP L OUT AMP R OUT SPDIF ARC MUTE Q3002 BUFFER Q3003 BUFFER Q3004 MU...

Page 40: ...1602 TO SYSTEM CONTROL BLOCK DIAGRAM POWER SUPPLY CBA DIGITAL MAIN CBA UNIT F601 4A 125V 1 3 5 6 7 16 1 9 8 13 7 12 8 14 15 13 12 11 10 2 2 5 11 8 T1604 5 6 3 4 15 13 14 12 10 11 2 1 9 10 T1606 2 4 5 7 IC602 1 4 3 2 Q1602 SWITCHING Q1601 VCC SWITCHING FEED BACK RL601 DRIVE1 3 ZERO CURRENT SENS CURRENT SENS VOLTAGE SENS ANALOG DINMING L1002 DRIVE2 Q1603 SWITCHING Q1604 SWITCHING Q601 SWITCHING SWIT...

Page 41: ...k 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 ...

Page 42: ...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 43: ...05 OPEN D606 OPEN D606A 470 35V C606 OPEN C618 OPEN C612 D701 SB3200BR 1500P 2KV C718 1ZB36BB D702 OPEN D702A C707 470 35V C708 470 35V 12K R745 OPEN R745A AMP 24V D703 SB3A0BH OPEN D704 C710 470 16V C711 470 16V 10K C714 P ON 12V OPEN R701A 150 R701 IC701 SL431A AT 180 R719 2 2K R704 0 R712 8 2K R703 0 047 C713 OPEN R713 OPEN R713A OPEN R742 OPEN R743 10K R723 22K R722 KTC3875S Y RTK P Q704 5V6BS...

Page 44: ...12A KTC3875S Y RTK P Q1001 15K R1005 33K R1006 HSS4148TE E D1002 HSC119 D1002A 390 R1003 OPEN R1007 OPEN R1009 OPEN R1010 OPEN R1012 HSS4148TE E D1003 HSC119 D1003A 390 R1002 OPEN R1008 OPEN R1011 47K R1049 100K R1050 KTC3875S Y RTK P Q1003 KTC3875S Y RTK P Q1002 47 50V C1024 120K R1048 47 25V C1022 1K R733 OPEN C709 P ON 12V RESET P ON 5V JS701 WIRE KTC3875S Y RTK P Q707 1 R727 RS1BJTB D707 MM5Z5...

Page 45: ...EN R4014 2 2K R4008 18K R4012 2 2K R4011 2 7K R4010 4 7K R4009 8 2K OPEN C4007 OPEN C4008 D4003 MM5Z5V6B D4004 MM5Z5V6B R4021 10 R4022 10 3 ISSP SCLK 4 GND R4016 OPEN R4015 OPEN R4017 OPEN R4018 OPEN 2200P C4002 1 C4001 OPEN C4003 D4001 MM5Z5V6B R4005 560 R4003 560 R4001 560 R4007 560 R4006 560 R4004 560 R4002 560 TP4001 TP4003 TP4005 TP4007 TP4006 TP4004 TP4002 2 3 1 RS4051 GP1USC32XP VOUT GND VC...

Page 46: ...0 OPEN R3132 OPEN R3152 OPEN C3169 CELL PWR CTRL 29 LCD 21V 26 PWR CTRL 28 GND 30 LCD 21V 25 P ON 3 3V 27 VCOM PWM CN3001 31 LCD 21V OPEN C3356 OPEN C3349 OPEN C3352 OPEN C3353 OPEN C3359 OPEN C3358 OPEN C3357 OPEN C3362 OPEN C3351 OPEN C3361 OPEN C3350 OPEN C3355 OPEN C3360 OPEN C3354 CN3013 51 GND 22 LLV2 23 LLV1 27 LLVO 24 LLV1 11 LLV5 2 LCD 12V 15 GND 16 LLV3 9 GND 1 LCD 12V 28 LLVO 3 LCD 12V ...

Page 47: ...P DET SPDIF VGA SCL VGA SDA 1 2 3 4 5 14 13 12 11 15 6 7 8 9 10 JK3001 PC RGB IN JK3702 TU3901 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 OPEN R3301 OPEN R3302 OPEN R3303 2SC4081UBTLQ Q3701 OPEN C3714 0 1 C3708 OPEN C3717 7 5K R3711 100 R3710 220 R3709 110 R3708 OPEN C3715 1 C3706 100P C3709 JK3701 SDA SCL 10K R3712 1 C3707 OP...

Page 48: ...OC VOUT 220 6 3V C3348 10K R3480 10K R3479 1 C3327 OPEN C3009 15 R3083 15 R3021 15 R3084 15 R3087 R3033 15x4 R3032 15x4 R3031 15x4 R3030 15x4 F2 VCOM PWM 100 R3517 N12 COMP DET 22 R3215 33K R3201 D1 CELL PWR CTRL B16 P ON H2 100 R3211 22 R3213 C14 REMOTE T9 VBUS EN T11 SCLK 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 ...

Page 49: ...C4081UBTLQ Q3102 2SC4081UBTLQ Q3006 2SA1576UBTLQ Q3103 2SA1576UBTLQ P ON 5V AL 3 3V P ON 12V P ON 3 3V P ON 1 8V P ON 3 3V 1 VCOM PWM BACKLIGHT SW BACKLIGHT ADJ PROTECT1 P ON H1 PROTECT3 RESET P ON H2 CPU RESET N GPY10 AMP 24V P ON 3 3V AL 3 3V P ON 5V P ON 5V P ON 3 3V VCOM PWM OE2 AL 3 3V P ON 3 3V P ON 3 3V 1 9 OE2 NU 6 P ON H1 12 GND 11 AL 3 3V 8 RESET 7 P ON H2 19 GND 18 GND 5 P ON 12V 13 AMP...

Page 50: ... 35V C3803 100 35V C3804 OPEN C3837 OPEN C3838 OPEN C3836 OPEN C3835 JK3703 HEADPHONE JACK OPEN L3803 180 R3801 OPEN R3827 OPEN C3801 180 R3802 OPEN R3828 SP3802 SPEAKER R CH 47K R3815 10K R3805 OPEN C3802 10K R3811 10 R3561 0 R3224 0 R3225 0 R3208 OPEN C3330 0 01 C3329 OPEN D3116 100 R3553 10K R3317 100 R3552 9 AL 3 3V 8 P ON 5V 7 LIGHT 6 LED1 2 SCL CN3101 1 SDA SW EN CHECK 1 8V MM5Z5V6B D3501 1 ...

Page 51: ...DS 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 P ON 3 3V 1 Q3014 2SK3018 2SC4081UBTLQ Q3008 2SC4081UBTLQ Q3002 OPEN L3046 OPEN C3306 OPEN C3310 OPEN C3312 OPEN C3314 OPEN C3308 OPEN C3333 OPEN C3331 OPEN C3420 OPEN C3422 OPEN C3424 OPEN C3427 1 C3421 1 C3423 1 C3425 1 C3426 R3056 OPEN R302...

Page 52: ...939 OPEN R3883 OPEN R3882 OPEN R3881 OPEN R3880 OPEN R3945 OPEN R3542 OPEN R3544 OPEN R3545 OPEN R3532 OPEN R3533 OPEN R3543 OPEN R3540 OPEN R3541 OPEN R3538 OPEN R3535 OPEN R3534 OPEN R3536 OPEN R3537 OPEN R3539 K3 K1 L4 1 IC3101 1 8 MN2WS0172A K4 K2 J4 L3 K5 L1 L2 L5 K7 J5 K6 J2 0 R3958 0 R3965 0 R3962 G3 H1 0 R3961 0 R3959 H3 H2 0 R3970 G2 G1 0 R3969 0 R3968 G4 H4 0 R3971 F3 NU F2 NU 3P C3915 3...

Page 53: ...7 B2 VDD1 DQU0 D7 A7 R2 G1 VSSQ8 DQU1 C3 A0 N3 A1 P7 NU J1 NU J9 10 C3414 K2 VDD4 0 1 C3418 N1 VDD6 F3 DQSL M9 VSS8 0 1 C3415 DQL4 H3 K1 ODT R9 VDD9 K8 VDD5 NU L9 L8 ZQ K7 CK F1 VDDQ7 E8 VSSQ6 E7 DML DQU6 B8 A13 IC3402 K4B1G1646G BCH9 T3 J8 VSS6 270 R3439 H9 VDDQ9 D1 VSSQ3 A2 P3 J3 RAS L1 NU DQU5 A2 B9 VSSQ2 G9 VSSQ9 T2 RESET T2 RESET VCC 1 5V 10 C3431 0 1 C3412 10 C3432 0 1 C3422 0 1 C3413 0 1 C3...

Page 54: ...NU L6 NU M2 NU M7 NU N6 NU N2 NU P1 COMP DET N4 NU N7 NU P2 NU N5 NU IC3104 PST8429UR 2 VDD 4 OUT 3 CD 1 GND AB6 XRSTSTM AC3 XRST 10P C3124 U17 NU U16 NU AF3 AXI OPEN R3169 AD2 NU AA6 NU AE3 AXO X3101 24 576MHz 10P C3128 1000P C3131 OPEN R3185 56K R3203 10K R3198 OPEN C3129 OPEN R3208 OPEN R3184 R3183 OPEN OPEN C3190 D3181 OPEN D3182 OPEN 10K R3128 R3224 1K R3227 1K OPEN R3099 U23 SCL1 U20 SDA1 P ...

Page 55: ...C3127 OPEN R3352 OPEN R3351 OPEN R3349 OPEN R3350 10K R3151 OPEN C3010 OPEN C3021 OPEN C3006 P ON 3 3V AL 3 3V AMP MUTE PROTECT1 VGA SCL VGA SDA P ON 5V PROTECT3 P ON H1 XRST1 LCD P ON P ON H2 PROTECT1 4 GND 3 USB0 2 USB0 CN3705 1 USB 5V 4 GND CN3704 1 USB 5V 3 USB1 2 USB1 P ON H2 2 CN3103 AL 3 3V 1 OPEN Q3103 TU3001 TUNER UNIT 1 3 3V 2 GND 3 SDA 4 SCL 5 IF AGC 6 DIF 1 7 DIF 2 OPEN Q3104 TU3002 OP...

Page 56: ...10K R3016 75 R3713 1 C3200 100 R3289 Y13 NU 75 R3702 75 R3704 0 R3308 75 R3840 75 R3841 75 R3843 AB13 NU AD11 NU BACKLIGHT SW 10K R3125 1 C3012 2SC4081UBTLQ Q3002 220 R3008 220 R3013 0 01 C3020 2SA1576UBTLQ Q3003 56 R3014 220 R3012 ARC OUT 2SA1576UBTLQ Q3004 47K R3991 2K R3001 ARC MUTE 220 R3005 10K R3003 OPEN C3015 P ON 3 3V L26 NU T25 NU L21 NU L22 NU P25 NU K24 NU K26 NU K22 NU K25 BACKLIGHT SW...

Page 57: ...3181 1 C3183 6 2K R3210 1 C3186 1 C3187 1 C3182 6 2K R3211 1 C3184 L3124 BEAD L3105 0 L3102 BEAD L3107 BEAD L3109 BEAD L3106 BEAD L3117 BEAD L3119 BEAD L3101 BEAD L3120 BEAD L3121 BEAD L3108 BEAD L3115 0 L3110 0 L3103 BEAD L3114 BEAD L3111 0 L3112 BEAD L3113 BEAD L3104 BEAD P ON 3 3V AL 3 3V P ON 3 3V AL 3 3V P ON 3 3V P ON 3 3V P ON 3 3V P ON 3 3V AL 3 3V AL 1 25V VCC 1 8V VCC 1 25V VCC 1 5V VCC ...

Page 58: ...PEN C3675 OPEN C3676 C3632 OPEN OPEN C3653 OPEN C3650 OPEN C3655 AMP 24V OPEN C3689 OPEN C3688 OPEN C3685 AL 5 3V OPEN C3652 OPEN C3651 OPEN C3687 OPEN C3686 OPEN R3636 OPEN C3660 OPEN R3956 100 R3647 100 R3629 OPEN R3645 OPEN R3972 0 R3973 OPEN C3692 OPEN C3691 OPEN R3668 OPEN R3659 D3616 OPEN OPEN R3666 OPEN C3683 OPEN C3678 OPEN C3677 OPEN R3660 OPEN R3663 OPEN R3665 BACKLIGHT ADJ OPEN C3679 OP...

Page 59: ...PEN R3657 OPEN C3627 OPEN R3644 OPEN R3654 D3606 1SS400 OPEN R3653 OPEN C3605 OPEN R3643 D3607 OPEN OPEN R3656 OPEN R3655 P ON H2 P ON 5V VCC 1 8V VCC 1 25V AL 3 3V AL 1 25V P ON 3 3V P ON 5V P ON 5V P ON 5V VCC 1 5V PROTECT1 P ON 12V 21V 2SC4081UBTLQ Q3602 2SC4081UBTLQ Q3609 OPEN Q3606 OPEN Q3605 OPEN Q3603 OPEN Q3604 Q3601 2SA1576UBTLQ Q3608 2SA1576UBTLQ 1 2 3 4 5 6 7 8 IC3605 BD00IC0WEFJ V0 FB ...

Page 60: ...V LCD PON 2SC4081UBTLQ Q3101 2SC4081UBTLQ Q3102 2SC4081UBTLQ Q3801 OPEN Q3804 2SC4081UBTLQ Q3802 Q3803 2SA1576UBTLQ 0 R3812 0 R3834 100 35V C3803 100 35V C3804 JK3801 HEADPHONE JACK OPEN L3803 180 R3801 OPEN R3861 OPEN C3801 180 R3802 OPEN R3851 SP3802 SPEAKER R CH 22K R3819 22K R3805 OPEN C3802 10K R3815 100 R3105 100 R3107 9 AL 3 3V 8 P ON 5V 7 LIGHT 6 LED1 2 SCL CN3105 1 SDA SW EN OPEN D3101 OP...

Page 61: ...EN C3999 0 1 22 R3732 OPEN R3737 C3755 OPEN 22 R3733 22 R3874 4 7K R3741 C3978 OPEN 22 R3873 OPEN R3967 OPEN R3740 22 R3872 C3977 OPEN C3731 0 1 OPEN R3739 C3980 OPEN 22 R3871 C3976 OPEN 4 7K R3738 22 R3875 C3732 0 1 C3989 OPEN OPEN R3727 OPEN R3966 OPEN R3837 OPEN R3726 BC3704 BK1608HS220 T C3990 OPEN C3991 OPEN C3992 OPEN C3985 OPEN C3709 10P C3979 OPEN OPEN R3745 C3753 OPEN 25 26 27 28 29 30 31...

Page 62: ... VIN VIN J706 J726 PFC VIN J701 PRI GND J712 J800 PFC GND J799 HOT 17V D1005 R1040 R1046 C1024 J780 A GND J779 VREF J782 BL ADJ D616 C1622 C1623 J704 HOT 17V J702 PRI GND J700 PRI GND J715 C1612 J787 J813 J786 J771 J739 Q1603 Source GND J737 PFC GND J760 Q601 Source Q601 Gate PRI GND PFC GND PFC GND D614 D615 D1009 D1010 D1602 D1604 D705 D706 D709 D715 J761 J710 R604 J711 R605 J713 C606 C610 C611 ...

Page 63: ...R GND VSEN J769 J736 VSEN R616 R617 R618 R619 R620 R621 R622 R623 R624 R625 R626 R1630A R1611A R614A C607 C608 R1631A D615A C614 R615A C615 C617 R713A R714A Q703 Q704 Q705 Q706 Q708 R717A C1001 C1002 Q1001 C1009 C1010 C1011 C1012 C1013 C1014 C1015 C1016 C1018 C1019 C1601 C1603 C1605 C1606 R1002 C1607 R1003 C1608 R1004 C1609 R1005 R1006 R1007 R1008 R703 C1610 R704 C1611 R707 R708 R709 R710 R711 R71...

Page 64: ...11 R4013 R4014 R4051 R4052 R4054 R4055 R4056 R4057 R4058 R4059 R4061 R4053 TP4054 TP4055 TP4056 TP4057 TP4058 TP4059 TP4060 TP4061 TP4062 C4051 IC4001 R4062 R4063 D4053 NO 12 A30C5 C7A3 A3 VOL VOL MENU SOURCE CH CH POWER P b C4003 D4002 IC4051 R4021 R4022 RS4051 D4003 D4004 D4001 R4017 BA21F5G0203 2 BA21F5G02032 Function CBA Top View Function CBA Bottom View ...

Page 65: ...PPLY CBA FUNCTION CBA LCD MODULE ASSEMBLY 1 4 CN3801 AC CORD 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 SP3801 SPEAKER L CH SP3802 SPEAKER R CH CL3701 CL3013 CL1001 CL3101 CL3801 SIDE HEADPHONE JACK AC INLET CL601 TYPE A ...

Page 66: ...601 1 51 CN3906 1 9 CN3105 TUNER UNIT DIGITAL MAIN CBA UNIT 1 4 CN3801 COMPONENT Y VIDEO IN COMPONENT Pb IN COMPONENT Pr IN AUDIO L IN AUDIO R IN REAR DIGITAL AUDIO OUT COAXIAL HDMI CONNECTOR 1 ETHERNET JACK HDMI CONNECTOR 2 HDMI CONNECTOR 3 WIRELESS LAN ADAPTOR PC RGB IN USB JACK SP3801 SPEAKER L CH SP3802 SPEAKER R CH CL3701 CL3101 CL3801 SIDE HEADPHONE JACK ...

Page 67: ...er Supply CBA Function CBA LCD1 A4 A23 A20 A1 B11 B12 B13 B13 SP3801 SP3802 L58 L46 L46 L31 L31 L13 A14 B17 1 B17 1 B14 2 B14 1 L13 L13 L58 L32 B17 2 B17 2 L31 L58 L58 L13 B15 L31 L31 CL601 CL3801 CL3101 CL3701 CL3013 CL1001 B24 L32 L59 L59 L59 L32 L59 A10 SSK1 SSK1 S7 A11 S7 L32 X6 L4 L59 L59 L59 A3 L14 B3 B3 B3 B27 ...

Page 68: ... CBA Function CBA LCD1 A4 A23 A20 A1 B11 B12 B13 B13 SP3801 SP3802 L58 L46 L46 L31 L31 L13 A14 USB 1 B17 1 B17 1 B14 2 B14 1 L13 L13 L58 L32 B17 2 B17 2 L31 L58 L58 L13 B15 L31 L31 CL601 CL3801 CL3101 CL3701 CL3901 CL1001 B24 L32 L59 L59 L59 L32 L59 A10 SSK1 SSK1 S7 A11 S7 L32 X6 L4 L59 L59 L59 A3 L14 B3 B3 B3 B27 ...

Page 69: ...3 PL12 4PEX Packing Packing Tape PP Band Some Ref Numbers are not in sequence S7 S4 S6 A10 S3 SSK1 X1 X4 X3 X12 S7 X7 A11 Tape S1 S2 X2 AC601 FRONT S9 RFID LABEL BUYER SUPPLY 50PFL3707 F7 Serial No DS1 DS2 ...

Page 70: ...1UA 302 CL3013 FFC WIRE ASSEMBLY 51PIN W SHIELD 51PIN FFC SHIELD 511 WX1A21UA 401 CL3101 FFC WIRE ASSEMBLY 9PIN 9PIN WHITE 535MM WX1A21UA 112 CL3701 FFC WIRE ASSEMBLY 23PIN 23PIN WHITE 220MM WX1A21UA 101 CL3801 WIRE ASSEMBLY 4PIN 4PIN 870MM 230MM WX1A21UA 311 L4 SCREW P TIGHT 3X12 BIND HEAD BLK GBHP3120 L13 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 L14 S TIGHT SCREW M3X6 BIND HEAD BLACK GBHS3060 L31 S...

Page 71: ...0pF 2kV CA3D221TE006 C702 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C707 CAP ELE 470µF 35V M 85 CEE4710V8006 C708 CAP ELE 470µF 35V M 85 CEE4710V8006 C710 ELECTROLYTIC CAP 470µF 16V M CE1CMASDL471 C711 ELECTROLYTIC CAP 470µF 16V M CE1CMASDL471 C712 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C713A CHIP CERAMIC CAP 1608 B K 0 047µF 50V CHD1JK30B473 C714 RES CHIP 1608 1 10W J 10Ω RRXA103...

Page 72: ...OR SMD 2SA1576UBTLQ QQ1Q2SA1576U Q605 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q606 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q701 TRANSISTOR 2SC2120 Y TE2 F T QQSY2SC2120F Q702 TRANSISTOR 2SC2120 Y TE2 F T QQSY2SC2120F Q703 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q704 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q705 CHIP TRANSISTOR KTC3875S Y RTK P NQ1YKTC3875S Q706 PNP TRANSISTO...

Page 73: ...RES CHIP 1608 1 10W J 5 6Ω RRXA562HH013 R1610 RES CHIP 1608 1 10W F 2 20Ω RTW2201HH008 R1611 RES CARBON FILM T 1 4W J 100 Ω RCX4101T1001 R1612 RES CHIP 3216 1 4W F 750Ω RTC7503YF004 R1613 RES CHIP 3216 1 4W F 750Ω RTC7503YF004 R1614 RES CHIP 3216 1 4W F 750Ω RTC7503YF004 R1615 RES CHIP 3216 1 4W F 750Ω RTC7503YF004 Ref No Description Part No R1616 RES CHIP 1608 1 10W F 47 0Ω RTW4702HH008 R1617 RES...

Page 74: ... CHIP RES 1005 1 16W J 2 2Ω RRXG222HH004 R4013 CHIP RES 1005 1 16W J 100 Ω RRXG101HH004 R4014 CHIP RES 1005 1 16W J 2 2Ω RRXG222HH004 R4021 CHIP RES 1 16W J 10 Ω RRXG100HH004 R4022 CHIP RES 1 16W J 10 Ω RRXG100HH004 R4051 CHIP RES 1 16W J 56 Ω RRXG560HH004 R4052 RES CHIP 1005 1 16W J 6 8Ω RRXG682HH004 R4053 CHIP RES 1005 1 16W J 1Ω RRXG102HH004 R4054 CHIP RES 1005 1 16W J 1Ω RRXG102HH004 R4056 CHI...

Page 75: ...y 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 50PFL3707 F7 Serial No DS1 50PFL3707 F8 Serial No XA1 Ref No Description Part No SP3801 SPEAKER MAGNETIC 552875 DS08120FQ001 SP3802 SPEAKER MAG...

Page 76: ...rvice 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 50PFL3707 F7 Serial No DS1 50PFL3707 F8 Serial No XA1 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...

Page 77: ...SSEMBLY 9PIN 9PIN WHITE 535MM WX1A21UA 112 CL3701 FFC WIRE ASSEMBLY 23PIN 23PIN WHITE 200MM WX1A27UA 101 CL3801 WIRE ASSEMBLY 4PIN 4PIN 870MM 230MM WX1A21UA 311 CL3901 FFC WIRE ASSEMBLY 51PIN 51PIN FFC 478 5MM WX1A27UA 411 L4 SCREW P TIGHT 3X12 BIND HEAD BLK GBHP3120 L13 SCREW S TIGHT M3X6 BIND HEAD GBJS3060 L14 S TIGHT SCREW M3X6 BIND HEAD BLACK GBHS3060 L31 SCREW SEMS M4X8 PAN HEAD FPJ34080 L32 ...

Page 78: ...IC CAP B K 1200pF 50V CHD1JK30B122 C610 CERAMIC CAP RB 220pF 2kV CA3D221TE006 C611 CAP ELECTROLYTIC 100µF 400V M 22 25 CA2H101DYG17 C613 ELECTROLYTIC CAP 47µF 25V M CE1EMASDL470 C614A CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C615A CHIP CERAMIC CAP 1608 B K 0 022µF 50V CHD1JK30B223 C617A CHIP CERAMIC CAP 1608 B K 0 01µF 50V CHD1JK30B103 C619 SAFTY CAP 1000pF 250V KX CA2E102MR101 C620 CAP CE...

Page 79: ...C CONTROLLER UCC28060DR NSCA0T0TY005 Ref No Description Part No COILS L601 LINE FILTER JLB28131 19MH LLEG0Z0XB018 L602 LINE FILTER JLB28131 19MH LLEG0Z0XB018 L1001 COIL EF TE2520A1201 LLEE0ZMEK004 L1002 COIL EF TE2520A1201 LLEE0ZMEK004 TRANSISTORS Q601 FET MOS TK3A65D FND Q QEWZTK3A65DQ Q602 TRANSISTOR 2SC2120 Y TE2 F T QQSY2SC2120F Q603 TRANSISTOR 2SC2120 Y TE2 F T QQSY2SC2120F Q604 PNP TRANSISTO...

Page 80: ...601 RES CHIP 3216 1 4W F 750k Ω RTC7503HH020 R1602 RES CHIP 3216 1 4W F 750k Ω RTC7503HH020 R1603 RES CHIP 3216 1 4W F 750k Ω RTC7503HH020 R1604 RES CHIP 3216 1 4W F 750k Ω RTC7503HH020 R1605 RES CHIP 1608 1 10W F 51 0k Ω RTW5102HH008 R1606 RES CHIP 1608 1 10W J 120k Ω RRXA124HH013 Ref No Description Part No R1607 RES CHIP 1608 1 10W F 1 60k Ω RTW1601HH008 R1608 RES CHIP 1608 1 10W F 36 0k Ω RTW36...

Page 81: ... R4009 CHIP RES 1005 1 16W J 8 2k Ω RRXG822HH004 R4010 CHIP RES 1 16W J 4 7k Ω RRXG472HH004 R4011 CHIP RES 1005 1 16W J 2 7k Ω RRXG272HH004 R4012 CHIP RES 1005 1 16W J 2 2k Ω RRXG222HH004 R4013 CHIP RES 1005 1 16W J 100 Ω RRXG101HH004 R4014 CHIP RES 1005 1 16W J 2 2k Ω RRXG222HH004 R4021 CHIP RES 1 16W J 10 Ω RRXG100HH004 R4022 CHIP RES 1 16W J 10 Ω RRXG100HH004 R4051 CHIP RES 1 16W J 56 Ω RRXG560...

Page 82: ...ny 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 50PFL3807 F7 Serial No DS1 Ref No Description Part No SP3801 SPEAKER MAGNETIC 552875 DS08120FQ001 SP3802 SPEAKER MAGNETIC 552875 DS08120FQ001 ...

Page 83: ...ice 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 50PFL3807 F7 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 UNI...

Page 84: ... 22 50PFL3707 F7 Serial No DS1 added 2012 03 22 50PFL3807 F7 Serial No DS1 added 2012 03 23 50FPL3707 F8 Serial No XA1 added 2012 09 07 50FPL3707 F7 Serial No DS2 added 2012 09 28 50FPL3707 F8 Serial No XA2 added 2012 10 05 50PFL3807 F7 Serial No DS2 added ...

Page 85: ...ST OF MODEL NAMES Chassis PL12 4 50PFL3707 F7 DS1 A21UAUH TYPE A 50PFL3807 F7 DS1 A27UAUH TYPE B 50PFL3707 F8 XA1 A21UDMA TYPE A 50PFL3707 F7 DS2 A21UHUH TYPE A 50PFL3707 F8 XA2 A21UKMA TYPE A 50PFL3807 F7 DS2 A27UBUH TYPE B ...

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