Philips 55PFL4909 Service Manual Download Page 40 | Manualshive

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background image

9-6

IC3101

(MAIN MICR

O CONTR

OLLER)

DIGIT

AL MAIN CB

A UNIT

XOUT

XIN

X3101

24MHz

OSC

T

O

VIDEO/A

UDIO

BLOCK DIA

GRAM

AMP-MUTE

AMP-MUTE

COMP-DET

HP-DET

HP-DET

COMP-DET

V

G

A-SCL

V

G

A-SCL

V

G

A-SD

A

V

G

A-SD

A

123

124

53

117

63

64

99

116

54

CN3009

USB(+)

USB(-)

USB(+)

USB(-)

USB J

A

CK

PR

O

TECT3

P-ON+3.3V

AL+3.3V

Q3105

Q3106

Q3103

P-ON-H2

CPU-RESET

BA

CKLIGHT

-SW

BA

CKLIGHT

-ADJ

SPI-SCL

SPI-SD

A

SCL

SD

A

6

5

(MEMOR

Y)

133

104

101

110

122

59

58

TU-SCL

TU-SD

A

SCL

SD

A

4

3

TU3901

(TUNER UNIT)

RESET

IC3009,

Q3104

IC3006

114

112

REMO

T

E

120

KEY

-IN1

128

LED1

Q3501, Q3502

LED DRIVE

100

CN3101

130

LIGHT

Q3010

B

U

FFER

TO

LED BA

CKLIGHT DRIVE

BLOCK DIA

G

RAM

TO

PO

WER SUPPL

Y

BLOCK DIA

G

RAM

RESET

P-ON-H2

PR

O

TECT3

BA

CKLIGHT

-SW

BA

CKLIGHT

-ADJ

PO

WER SUPPL

Y CB

A

CN501

CN501

P-ON-H2

18

6

RESET

20

4

PR

O

TECT3

21

3

BA

CKLIGHT

-SW

19

5

BA

CKLIGHT

-ADJ

17

7

CN3602

CN3602

KEY

-IN1

46

REMO

TE

55

LED1
64

LIGHT
73

CN4051

KEY SWITCH

IR SENSOR CB

A UNIT

FUNCTION CB

A UNIT

REMO

TE

SENSOR

RS4051

AL+3.3V

CN4001

D4051

PO

WER

KEY

-IN1

22

CN4052

LIGHT

SENSOR

IC4051

PL14.26BBLS

1. System Control Block Diagram

[TYPE B]

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Summary of Contents for 55PFL4909

Page 1: ...erves 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 their respective owners Nothing contained in this manual should be con...

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: ... 4 1 Electrical 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 2 Troubleshooting 8 1 Block Diagrams TYPE A 9 1 TYPE B 9 6 Schematic Diagrams CBA and Test Points 10 1 Wiring Diagrams TYPE A 11 1 TYPE B 11 2 Exploded Views 12 1 Parts List 13 1 Revision History 14 1 ...

Page 4: ...ls 1920 1080 2 Brightness w filter cd m2 300 3 Viewing Angle Horizontal Vertical 89 to 89 89 to 89 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 70IRE 1080i 60 Measurement point Screen center Measuring instrument Made of KONICA MINOLTA Luminance meter CA 310 Agi...

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 followi...

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 M 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: ... GCHP3120 SCREW F PAN BLACK_NI P TITE M3X12 0 5 2 0 9lb in L23 GBJS3060 SCREW BIND 3CHROM S TITE M3X6 0 L28 GCHS3080 SCREW F PAN BLACK_NI S TITE M3X8 0 L42 FPH34120 SEMS SW PAN BLACK_NI M4X12 0 SSK1 1ESA34506 STAND SCREW KIT SEMS SW PAN BLACK_NI M4X12 0 approx 8 7 0 9lb in Step Loc No Part Fig No Removal Note 1 Stand Base Assembly D1 8 S 1 Stand Hinge Assembly 2 Rear Cabinet R D1 13 S 2 6 S 3 2 S ...

Page 14: ...ot to break the hooks If you pull with too much force the hooks may be damaged Make sure the hooks are securely in place when assembling The Function CBA Unit Function Knob and Knob Frame are fixed in place by the hooks Make sure these hooks are not damaged Make sure the Function CBA Unit Function Knob and Knob Frame are securely in place when re assembling The IR Sensor CBA Unit and Sensor Shield...

Page 15: ...4 3 PL14 26 A_DC 1 Stand Base Assembly Stand Hinge Assembly S 5 S 5 S 6 S 7 S 2 L 1 L 2 L 2 L 2 L 1 S 4 S 3 3 Rear Cabinet L 2 Rear Cabinet R S 1 S 1 Fig D1 ...

Page 16: ...4 4 PL14 26 A_DC 4 Power Supply CBA S 9 5 Digital Main CBA Unit S 8 Jack Holder TYPE A TYPE B S 9 Fig D2 ...

Page 17: ... Holder 10 Function CBA Unit 2 Sensor Shield 2 Knob Frame 2 Function Knob 2 8 Speaker 8 Speaker 11 IR Sensor CBA Unit 2 Hook 2 Hook 2 Fig D3 2 Make sure to read all the precautions on page 4 2 when you disassemble re assemble the Function CBA Unit or the IR Sensor CBA Unit ...

Page 18: ...14 26 A_DC 12 LCD Panel Assembly 1 Hook 1 Decoration Plate 1 Leading Edge Cover 1 LED Lens 1 Fig D4 1 Make sure to read all the precautions on page 4 2 when you disassemble re assemble the LCD Panel Assembly ...

Page 19: ...am TYPE A CN4052 CN4051 CN4001 CN1101 CN1201 CN1401 CN601 To AC Cord To Speaker CN501 To LCD Panel Assembly To LCD Panel Assembly Digital Main CBA Unit Function CBA Unit IR Sensor CBA Unit Power Supply CBA CN3906 CN3601 CN3801 CN3105 Fig D5 ...

Page 20: ...C TYPE B CN3801 CN4052 CN4051 CN4001 CN1101 CN601 To AC Cord To Speaker CN3013 CN3101 CN3602 To LCD Panel Assembly Digital Main CBA Unit Function CBA Unit IR Sensor CBA Unit Power Supply CBA CN1201 CN1401 CN501 Fig D5 ...

Page 21: ... 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 To cancel or to exit from the Purity Check Mode press CH RETURN or PREV CH button curr...

Page 22: ...or temperature becomes 12000 K x 0 272 y 0 278 0 003 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 the colo...

Page 23: ...lor temperature 15 If necessary adjust the LDB or LDR again 16 Press VOLUME DOWN button to shift to the Debugging Message mode If there is no message under WB section this adjustment completes If Drive settings are NG Retry again is displayed repeat above steps from 5 to 15 Then check Debugging Message again If Drive settings are NG Retry again is displayed replace the LCD Panel or Digital Main CB...

Page 24: ...ct Current Software Info 6 Press 0 6 2 5 9 6 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 To cancel or to exit f...

Page 25: ...ANNEL UP DOWN buttons to adjust the color temperature 9 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 10 If necessary adjust the HDB HDG or HDR again 11 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 c...

Page 26: ...his adjustment completes If Drive settings are NG Retry again is displayed repeat above steps from 5 to 14 Then check Debugging Message again If Drive settings are NG Retry again is displayed replace the LCD Panel or Digital Main CBA 16 To cancel or to exit from the White Balance Adjustment press CH RETURN or PREV CH button ...

Page 27: ...he remote control unit 3 Press BACK button to enter the Control Panel Key Confirmation Menu 4 Press all buttons on the control panel 5 Press INFO button to proceed with the self check mode 6 Make sure to confirm the INITIALIZED OK appears in the green screen 7 Unplug the AC Cord and plug it back on again TYPE B 1 Turn the power on 2 Enter the service mode To cancel the service mode press button on...

Page 28: ...cluded in the USB storage 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 u...

Page 29: ...age 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 the screen...

Page 30: ...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 screen Remove the USB storage devic...

Page 31: ...it if defective C625 C665 D601 D602 D603 D604 D605 D606 D607 D613 D617 D618 D621A D623 D664 IC601 IC602 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 circu...

Page 32: ...r it if defective Check C654 C655 C657 D653 D654 D655 and their periphery circuit Repair it if defective Check Q703 D715 and their periphery circuit Repair it if defective Is approximately 13V voltage supplied to the emitter of Q705 Is approximately 12V voltage supplied to the base of Q705 Check if there is any leak or short circuit on the load circuit Repair it if defective P ON 21V is not output...

Page 33: ...rom the remote control unit Operation is possible from the unit Picture does not appear normally FLOW CHART NO 3 TYPE A 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 Yes Is approximately 21V voltage supplied to Pin 20 21 22 23 of CN501 See FLOW CHART NO 5 P ON 21V is not output Power Supply Sec...

Page 34: ...roximately 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 SP3801 SP3802 or CL3801 may be defective Check and replace these parts Audio is not output normally TYPE B Are the audio signals output to Pin 1 2 3 4 of CN3801 Replace the Digital Main CBA Unit No Yes Is appr...

Page 35: ...2 CN3601 CN3601 PROTECT3 BACKLIGHT SW BACKLIGHT ADJ POWER SUPPLY CBA CN501 CN501 PROTECT3 P ON H2 STB RESET KEY IN1 BACKLIGHT SW LED1 REMOTE BACKLIGHT ADJ STM SCL STM SDA SCL SDA 6 5 MEMORY Y2 T2 W3 P7 AD5 Y15 TU SCL TU SDA SCL SDA 4 3 TU3001 TUNER UNIT P ON H2 6 6 KEY IN1 4 6 CN3105 REMOTE 5 5 LED1 6 4 RESET 4 4 PROTECT3 3 3 BACKLIGHT SW 5 5 BACKLIGHT ADJ 7 7 Q3101 LED DRIVE RESET IC3601 IC3103 U...

Page 36: ...713 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 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 JK3706 DIGITAL AUDIO OUT COAXIAL Q3709 BUFFER AUDIO L IN AUDIO R IN HP R HP L SPDIF COMPONENT Y VIDEO IN ...

Page 37: ...C VGA HSYNC VGA 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 Y11 AA12 AD13 AB13 AC13 AB10 AC11 AD11 AB11 AB17 AC18 AE14 AC14 AD17 AC17 F4 F5 AC23 AE22 AD23 AE23 AD24 AE24 AD22 AC22 W6 T7 W23 W22 V23 V22 U23 V24 Y25 Y24 AA5 V7 AE9 AD9 AA13 LCD PANEL ASSEMBLY HDMI IN3 7 9 4 6 1 3 10 12...

Page 38: ...STEM CONTROL BLOCK DIAGRAM VIN Q1203 Q1303 CN1101 CN1201 IC1201 LED BACKLIGHT DRIVER OVP DRIVE LOGIC ISW Q1201 3 2 6 LOGIC 14 DRIVE LDO FAIL DETECT 13 15 11 IC1301 LED BACKLIGHT DRIVER OVP DRIVE LOGIC ISW Q1301 3 2 6 LOGIC 14 DRIVE LDO FAIL DETECT 13 15 11 VLED3 3 ILED3 4 CN1201 Q1403 IC14101 LED BACKLIGHT DRIVER OVP DRIVE LOGIC ISW Q1401 3 2 6 LOGIC 14 DRIVE LDO FAIL DETECT 13 15 11 VLED4 1 ILED4...

Page 39: ...13V AMP 13V VIN 2 5A 250V FB Q601 SWITCHING Q602 SWITCHING 3 3V REG SWITCHING CONTROL IC601 2 IS 3 OUT 5 VCC 6 ZCD 1 FB Q1704 SWITCHING Q1702 Q1701 Q1608 SW 15V SWITCHING CONTROL IC1703 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...

Page 40: ...A SCL SDA 4 3 TU3901 TUNER UNIT RESET IC3009 Q3104 IC3006 114 112 REMOTE 120 KEY IN1 128 LED1 Q3501 Q3502 LED DRIVE 100 CN3101 130 LIGHT Q3010 BUFFER TO LED BACKLIGHT DRIVE BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM RESET P ON H2 PROTECT3 BACKLIGHT SW BACKLIGHT ADJ POWER SUPPLY CBA CN501 CN501 P ON H2 18 6 RESET 20 4 PROTECT3 21 3 BACKLIGHT SW 19 5 BACKLIGHT ADJ 17 7 CN3602 CN3602 KEY IN1 4 6 REM...

Page 41: ... 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 DIGITAL AUDIO OUT COAXIAL Q3701 BUFFER AUDIO L IN AUDIO R IN HP L HP R SPDIF COMPONENT Y VIDEO IN COMPONENT Pb IN COMPONENT ...

Page 42: ...DIF OUT2 IF AGC IF AGC VGA HSYNC VGA 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 14 20 19 17 16 15 24 22 26 23 46 47 35 34 44 45 62 156 155 2 1 4 3 154 153 139 140 148 147 150 149 152 151 146 145 135 134 49 50 48 90 89 88 84 83 82 81 86 85 91 40 39 38 37 36 35 33 32 30 29 RXE0 RXE0 ...

Page 43: ...IGHT SW TO SYSTEM CONTROL BLOCK DIAGRAM VIN Q1203 Q1303 CN1101 CN1201 IC1201 LED BACKLIGHT DRIVER OVP DRIVE LOGIC ISW Q1201 3 2 6 LOGIC 14 DRIVE LDO FAIL DETECT 13 15 11 IC1301 LED BACKLIGHT DRIVER OVP DRIVE LOGIC ISW Q1301 3 2 6 LOGIC 14 DRIVE LDO FAIL DETECT 13 15 11 VLED3 3 ILED3 4 CN1201 Q1403 IC14101 LED BACKLIGHT DRIVER OVP DRIVE LOGIC ISW Q1401 3 2 6 LOGIC 14 DRIVE LDO FAIL DETECT 13 15 11 ...

Page 44: ...HOT COLD HOT CIRCUIT BE CAREFUL CN601 B W AC601 AC CORD LINE FILTER L602A LINE FILTER L601A T601 BRIDGE RECTIFIER T1602 TO SYSTEM CONTROL BLOCK DIAGRAM POWER SUPPLY CBA DIGITAL MAIN CBA UNIT F602 2 5A 250V 1 3 5 6 7 14 15 13 12 11 10 2 2 4 3 1 4 8 5 T1701 14 13 15 11 10 5 7 IC602 1 4 3 2 Q1602 SWITCHING Q1601 VCC SWITCHING IC1601 SWITCHING CONTROL SWITCHING CONTROL 7 11 1 16 12 14 T1601 1 4 8 5 8 ...

Page 45: ...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 F P 10 6 F 5 ...

Page 46: ...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 47: ...10 10K R1711 22K R1708 C1709 220 10V 27K R1705 330P 1KV C725 D712 SB3200BS D711 SB3200BS D710 SB3200BS VIN 270 R738 TFZVTR27B D705 0 1 C722 1 8K R741 OPEN D713 C723 470 63V C724 470 63V C730 470 63V 1 100V C731 15K R739 10K R740 D704 SL431A AT 3 3K R745 1 3K R744 0 1 C721 43K R743 0 01 C691 330 R692 Q691 KTC3875S Y RTK P 1SS400ST D663 C692 33 35V 47K R693 2 2K R691 1SS400ST D662 47K R668 0 033 5W ...

Page 48: ...403 10K R1308 20K R1302 0 047 C1407 120 R1304 OPEN D1408 100uH L1401 1000P C1409 360K R1425 200 R1418 OPEN R1322 0 22 C1306 TFZVTR20B D1305 20K R1403 1000P C1309 10K R1406 10 R1313 22K R1427 OPEN C1304 0 12 1W R1415 240K R1326 0 12 1W R1315 62K R1319 OPEN R1317 10K R1408 0 047 C1307 1 100V C1402 240K R1426 2200P C1413 OPEN D1302 20K R1402 120 R1420 3 9K R1423 24K R1311 OPEN C1340 GP003 OPEN CN1401...

Page 49: ...PEN R3979 5 GND 9 LVDS OCLK 23 PANEL WP 10 LVDS OCLK 2 PANEL SDA 18 LVDS OD0 3 PANEL SCL 5 GND 1 GND 17 GND 26 GND 19 LVDS OD0 14 GND 21 NU 7 LVDS OD3 16 LVDS OD1 8 GND 13 LVDS OD2 22 LVDS SEL 15 LVDS OD1 4 NU CN3901 30 LCD 12V 24 GND 6 LVDS OD3 29 LCD 12V 28 LCD 12V 25 GND 20 GND 12 LVDS OD2 27 LCD 12V 11 GND LCD 12V 21V R3915 OPEN LVDS ED4 LVDS OD4 LVDS ED3 LVDS OD3 LVDS ED0 LVDS OD3 LVDS OD0 LV...

Page 50: ...2GJC452Z SS EN COMP FB GND SW IN BST 0 047 C3946 OPEN C3951 1500P C3950 24K R3936 100P C3955 33K R3938 6 8K R3939 3 3K R3937 LCD 12V 21V 0 1 C3949 OPEN D3905 OPEN R3952 D3906 OPEN 4 7 C3943 OPEN C3944 0 1 C3945 L3901 22uH 4 7 C3958 OPEN C3959 4 7 C3956 4 7 C3954 OPEN R3911 OPEN R3912 C3952 OPEN D3901 OPEN 4 7 C3953 6 8K R3550 P ON H2 OPEN R3895 1000P C3992 4 7 C3991 4 7 C3901 OPEN R3982 VCOM DC P ...

Page 51: ... P7 A2 P3 A0 N3 A12 BC N7 A8 T8 A4 P8 A7 R2 A6 R8 A9 R3 A3 N2 A5 P2 A11 R7 A10 AP L7 56 R3412 D3 IC3101 2 7 1 MN2WS0270HA D6 270 R3411 0 1 C3409 270 R3422 0 1 C3410 270 R3424 270 R3410 0 1 C3406 240 R3420 1 C3405 D1 G7 0 1 C3427 0 1 C3416 0 1 C3415 0 1 C3412 1 C3408 56 R3416 OPEN C3407 G11 E8 G8 E7 E19 F18 E18 E17 D18 F17 F16 E16 D10 E10 D9 G9 G16 E15 D14 E14 R3409 56x4 R3405 56x4 R3406 56x4 R3407...

Page 52: ...6 10K R3124 M19 NU L2 HP DET B22 IC3101 3 7 1 MN2WS0270HA MMCDAT0 AB18 NU M3 NU F25 NU Y19 NU 12P C3124 K21 NU U21 NU G6 NU H22 NU 100 R3112 P6 VCOM PWM AB19 NU R3203 75 AC19 NU Y16 NU 15P C3128 6 JTDO A23 XNFCE D25 NU B24 XNFWP 10K R3121 CN3104 10 GND R19 NU OPEN R3126 1 AL 3 3V 10K R3198 3 EVTRG C22 NU 2 XRST C21 MMCDAT3 R3189 75 P ON 3 3V B23 NFALE H6 COMP DET G22 NU 100 R3129 A22 MMCDAT1 OPEN ...

Page 53: ...4 USB 5V 3 USB 5V 3 USB1 2 USB1 2 USB1 6 GND 5 GND 1 GND L3701 OPEN L23 USB1 M22 USB1 M25 USB1VBUS C3716 OPEN 1 2 3 4 5 IC3702 OPEN VOUT GND FLAG EN VIN OPEN R3702 R3704 OPEN C3715 OPEN OPEN C3714 0 R3734 0 R3736 R3735 OPEN UART1RX UART1TX 100 R3194 G20 UART1TX 1K R3217 100 R3193 F21 UART1RX M1 IC3101 4 7 1 MN2WS0270HA NU N4 NU M2 NU P5 NU B25 NU D23 NU R6 RX R2 TCT C3701 0 01 R1 TX CN3706 R8 GND ...

Page 54: ... OPEN R3149 36 39P C3703 33 R3741 D3707 OPEN 1 C3102 R3221 100 R3298 100K 100 R3727 JK3701 33P C3707 220 R3725 10K R3830 AD12 NU AB13 JK3706 Y9 NU AB16 NU 10K R3723 R3297 100K AB14 NU AB10 IC3101 5 7 1 MN2WS0270HA 1 C3208 AC11 100P C3720 75 R3163 10K R3831 10 R3214 56P C3711 AE14 1 C3207 D3703 OPEN 47K R3838 AB11 R3219 10 AB12 10K R3709 2SC4081UBTLQ Q3709 1 C3118 F4 SPDIF R3222 100 75 R3166 10K R3...

Page 55: ...DD33 1 D GND K11 LVVDD11 T16 AVDDHP33 0 R3024 AB21 AVDDH33 R3181 0 A VDD11 1 C3132 R16 AVDDAPUSB33 N9 FPEN C NU N10 VDDSTM11 0 1 C3154 1 C3145 10 C3136 1 C3143 U12 AVDDVAD11 U15 AVDDV33 L3108 BEAD AVDDADA33 T15 1 C3152 1 C3172 R15 AVDDPLL33 0 1 C3130 J21 VDDSD18 33 R12 TESTSEL 1 C3137 10 C3142 L10 VDDSTM33 D5 VDDIOCK15 1 C3134 1 C3140 1 C3144 M11 LVVDD33 2 0 R3023 1 C3151 10 C3153 1 C3175 M13 VDDE...

Page 56: ...10 10K R3151 U1 KEY IN1 MM5Z5V6B D3101 100 R3107 1 2 3 4 5 6 7 8 IC3103 M24C16 WMN6TP A0 A1 A2 VSS SDA SCL WP VCC W3 BACKLIGHT SW 39 R3157 AB6 P ON H2 OPEN C3122 BACKLIGHT SW 10 R3117 8 P ON 5V 0 R3159 U3 REMOTE P ON H2 2 4 7K R3152 T3 LIGHT SENS PROTECT3 U4 STM EEPROM WP PROTECT3 SP MUTE P ON 5V C3127 0 1 AC1 STM SDA 2SC4081UBTLQ Q3101 0 1 C3111 33 R3110 1K R3102 2 SCL NU V3 LED1 5 REMOTE 33 R332...

Page 57: ...11 NU 17 RXOCLK 9 GND 15 GND 13 RXO3 30 RXE3 18 GND 6 GND 25 GND 36 RXE2 CN3013 51 NU 20 RXO2 40 RXE0 38 RXE1 35 RXE2 21 RXO1 OPEN R3251 OPEN R3252 69 3P C3682 76 3P C3675 OPEN R3253 OPEN R3254 OPEN C3672 OPEN C3671 3P C3670 3P C3669 3P C3668 3P C3667 3P C3666 3P C3665 OPEN R3153 OPEN R3249 OPEN R3149 OPEN R3248 80 79 81 82 83 84 85 86 88 90 91 89 3P C3663 3P C3664 3P C3661 3P C3662 OPEN R3165 OPE...

Page 58: ...0 047 C3141 R3198 100 62 SPDIF 10K R3706 560P C3718 35 560P C3713 10K R3707 12K R3714 34 47 46 200K R3164 1000P C3147 200K R3175 1000P C3148 45 44 10K R3200 1 2 3 4 5 IC3019 AP2151WG 7 OUT GND FLAG RN IN 103 VBUS ST 10K R3479 1 C3327 22 R3176 61 VBUS EN 2 USB 4 GND 3 USB CN3009 USB JACK 1 BUS POWER 220 6 3V C3348 1 C3246 OPEN D3052 124 USB 5 1 R3020 5 1 R3021 123 USB 2 UART0 TX CN3010 1 AL 5V 3 UA...

Page 59: ...CN3101 1 SDA NU 105 SW EN Q3502 2SA1576UBTLQ 100 R3553 100 R3183 OPEN C3559 Q3531 OPEN 100K R3560 MM5Z5V6B D3501 OPEN C3101 4 7K R3116 2 SCL NU 6 LED1 4 KEY IN1 OPEN C3551 OPEN C3553 1 C3554 OPEN R3557 9 AL 3 3V 22 R3105 2SC4081UBTLQ Q3501 OPEN C3552 OPEN R3503 OPEN C3556 OPEN C3555 128 KEY IN1 2SC4081UBTLQ Q3010 3 GND 10 C3558 10K R3185 OPEN R3555 10K R3137 0 R3536 OPEN R3558 4 7K R3502 100 R3552...

Page 60: ...22K R3141 2SA1576UBTLQ Q3105 1K R3142 22K R3150 10K R3145 2SA1576UBTLQ Q3103 104 PROTECT3 10K R3133 33K R3189 PROTECT3 33K R3197 A NU 143 GND 10K R3191 27 VSYNC1 10 C3123 42 AUVAG 0 1 C3133 43 AUREFM L3101 22uH BACKLIGHT SW HP MUTE AMP MUTE 98 HP MUTE 63 AMP MUTE 100 R3161 101 BACKLIGHT SW 10K R3160 RESET VCOM PWM CELL PWR CTRL 109 VCOM PWM 10K R3004 100 R3162 121 CELL PWR CTRL 10K R3159 129 PROTE...

Page 61: ...5V6B 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 PL14 26SCF Function Schematic Diagram ...

Page 62: ...R4059 OPEN D4051 SMLE12WBC7W1HR 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 2 7K R4060 OPEN 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 or CN3105 PL14 26SCIR IR Sensor Schematic Diagram ...

Page 63: ...C606 C616 C619 C620 C650 C665 D606 D609 D613 D619 D620 D650 B 601 Q601 BC602 BC603 L601A C614 ALL 3 3V POWER GND POWER GND POWER GND POWER GND POWER GND POWER GND AMP 13V AMP 13V AMP 13V AMP 13V POWER GND P ON 21V P ON 21V P ON 21V P ON 21V R602 C602 JS601 J601 J607 J603 J612 J602 J606 IC601 C656 D621 IC602 IC604 C692 D660 IC1602 C728 P ON_H2 P ON_H2 J609 J510 J512 J514 J511 J611 J605 J608 J513 J6...

Page 64: ...1212 R1213 R1216 R1217 C1240 R1218 R1219 C1241 R1220 R1221 R1222 R1223 R1224 R1225 R1226 R1227 R1228 R1229 R1230 R1231 R738 R739 R740 R741 R743 R1240 R744 R745 R1241 R1242 R1243 C721 C722 D705 C1108 C1115 C1116 C740 C BC1302 C1317 C1318 C1319 D1301 R1315 C619 C650 C651 C652 D650 D651 D654 L1301 C1303 PROTECT3 BL SW BL ADJ J1302 J1202 J603 J1203 J1310 J1301 J1304 J1209 J1309 J1205 C1310 C1311 C1312...

Page 65: ... CL3601 CL3013 CL3101 1 2 CN4001 1 2 CN4051 FUNCTION CBA UNIT CL4001 DIGITAL MAIN CBA UNIT ETHERNET JACK WIRELESS LAN MODULE 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 66: ...3101 1 2 CN4001 1 2 CN4051 FUNCTION CBA UNIT CL4001 DIGITAL MAIN CBA UNIT 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 1 2 CN1101 1 4 CN1201 1 2 CN1401 ...

Page 67: ...y CBA Function CBA Unit LCD1 A13 B7 B 1704 A17 AC601 B10 SP3802 L10 A26 L23 L23 CL3601 L23 A3 1 L28 L28 L42 L42 L42 SNA1 L10 IR Sensor CBA Unit B 601 L35 B23 B31 B23 A16 CL3013 A7 A8 SSK1 SSK1 SBA1 A5 A9 A20 L28 CL4001 SP3801 CL3801 B18 L28 B17 A26 B12 A3 2 L23 L10 L28 L28 S7 S7 L23 B18 B17 B18 B17 B18 B17 CL3101 B23 55PFL4909 F7 ...

Page 68: ...ly CBA Function CBA Unit LCD1 A13 B7 B 1704 AC601 B10 SP3802 L10 A26 L23 L23 CL3601 L23 A3 1 L28 L28 L42 L42 L42 SNA1 L10 IR Sensor CBA Unit B 601 L35 B23 B23 A16 CL3013 A7 A8 SSK1 SSK1 SBA1 A5 A9 A20 L28 CL4001 SP3801 CL3801 B18 L28 B17 A26 B12 A3 2 L23 L10 L28 L28 S7 S7 L23 B18 B17 B18 B17 B18 B17 CL3101 B23 B31 ...

Page 69: ...EX Packing Some Ref Numbers are not in sequence S4 SSK1 X4 X3 X2 X1 Tape Fixlon Tape Fixlon Tape S7 S12 S1 S2 S16 S3 Packing Tape Packing Tape Packing Tape X22 X6 Packing Tape S6 SNA1 SBA1 S10 55PFL4709 F8 55PFL4909 F8 ...

Page 70: ...ELD 51PIN 592MM WX1A4DR2P401 CL3101 FFC WIRE ASSEMBLY 9PIN 9PIN WHITE 669MM WX1A4GR0S201 CL3601 FFC WIRE ASSEMBLY 23PIN 23PIN WHITE 400MM WX1A4DR2S101 CL3801 WIRE ASSEMBLY 4PIN 4PIN 765MM 185MM WX1A4GR0C401 CL4001 WIRE ASSEMBLY 2PIN 2PIN 585MM WX1A4GR0C301 L10 SCREW F PAN BLACK_NI P TITE M3X12 0 3X12 WASHER HEAD BLK GCHP3120 L23 SCREWBIND3CHROM S TITEM3X6 0M3X6 BIND HEAD GBJS3060 L28 SCREWF PANBLA...

Page 71: ...FILM 0 1µF 310V K LE MX CTA1040DC001 C604 CAP METALLIZED FILM 0 1µF 310V K LE MX CTA1040DC001 C605 CAP ELE 33µF 400V M 85 CEN3300V8007 C606 CERAMIC CAP RB 100pF 2kV CA3D101TE006 C607 CHIP CERAMIC CAP 1608 B K 1000pF 50V CHD1JK30B102 C608 CHIP CERAMIC CAP CH J 150pF 50V CHD1JJ3CH151 C610 CAP CHIP 1608 J C0G 100pF 50V CHD101EYA030 C611 CHIP CERAMIC CAP 1608 B K 0 1µF 50V CHD1JK30B104 C612 CHIP CERAM...

Page 72: ...1608 B K 0 022µF 50V CHD1JK30B223 C1602 CAP ELE 4 7µF 50V M 85 CEF4R70V8006 C1603 CHIP CERAMIC CAP 1608 B K 0 22µF 25V CHD1EK30B224 C1604 CHIP CERAMIC CAP 1608 B K 2 2µF 10V CHD1AK30B225 C1605 CHIP CERAMIC CAP B K 1200pF 50V CHD1JK30B122 C1606 CHIP CERAMIC CAP 1608 B K 1000pF 50V CHD1JK30B102 C1607 CHIP CERAMIC CAP B K 1200pF 50V CHD1JK30B122 C1608 CHIP CERAMIC CAP 1608 B K 1000pF 50V CHD1JK30B102...

Page 73: ...FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1103 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Ref No Description Part No Q1201 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1203 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1301 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1303 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1401 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1403 FET MOS SMD AP18T10AGH HF NF2Z18T10AGH Q1601 FET MOS TK7P6...

Page 74: ...10W F 36 0k RTW3602HH008 R1211 RES CHIP 1608 1 10W F 24 0k RTW2402HH008 Ref No Description Part No R1212 RES CHIP 1608 1 10W F 2 20k RTW2201HH008 R1213 RES CHIP 1608 1 10W J 10 RRXA100HH013 R1215 METALOXIDE RES 1W J 0 12 RNJR12PAK001 R1218 RES CHIP 1608 1 10W J 200 RRXA201HH013 R1219 RES CHIP 1608 1 10W F 62 0k RTW6202HH008 R1220 RES CHIP 1608 1 10W J 120 RRXA121HH013 R1221 RES CHIP 1608 1 10W J 5...

Page 75: ...681HH034 R1638 RES CHIP 1608 1 10W J 18k RRXA183HH013 R1639 RES CHIP 1608 1 10W J 10k RRXA103HH013 R1640 RES CHIP 1608 1 10W J 4 7k RRXA472HH013 R1642 RES CHIP 1608 1 10W J 10k RRXA103HH013 R1645 RES CHIP 1608 1 10W F 36 0k RTW3602HH008 R1656 RES CHIP 1608 1 10W J 4 7 RRXA4R7HH013 R1702 RES CHIP 1608 1 10W F 2 70k RTW2701HH008 R1703 RES CHIP 1608 1 10W J 4 7k RRXA472HH013 R1704 RES CHIP 1608 1 10W...

Page 76: ...afety 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 55PFL4909 F7 Serial No DS1 Ref No Description Part No A15 RATING LABEL A4DRAMA A16 LOGO LABEL A4DFBMA A17 Not used S1 CARTON TOP A4DRAMA 2EMC00380 S12 CARTON LABEL A4DRAMA X2 OWNERS MANUAL A4D1...

Page 77: ...tice 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 55PFL4909 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 UN...

Page 78: ...re not assigned part numbers are not available Different parts from the original model 55PFL4909 F7 Serial No DS1 Ref No Description Part No A3 1 REAR CABINET L A4GR0UH 2EMM00260A A13 JACK HOLDER A3AU0UH 1EM334651 A15 RATING LABEL A4GRAMA A16 LOGO LABEL A4AFHMA A17 Not used CL3013 FFC WIRE ASSY 51PIN W SHIELD 51PIN 519MM WX1A4GR0P401 CL3601 FFC WIRE ASSY 23PIN 23PIN WHITE 435MM WX1A4GR0S101 S1 CAR...

Page 79: ...SCA0TDES015 IC3101 IC MSD8220LB1 S1 MSD8220LB1 S1 EPLQFP NSAA0RMST002 IC3102 Not used IC3103 Not used IC3201 IC DC DC CONVERTER MP1472GJC452Z NSCA0T09M021 IC3601 IC REGULATOR BD00IA5WEFJ E2 QSCA0T0RM233 IC3602 REGULATOR AP1117EG 13 NSCA0TDES012 IC3603 IC REGULATOR BD00IA5WEFJ E2 QSCA0T0RM233 IC3604 IC DC DC CONVERTER MP2314GJ Z TSOT23 8 NSCA0T09M025 IC3605 IC DC DC CONVERTER MP2314GJ Z TSOT23 8 NS...

Page 80: ...14 1 PL14 26REV REVISION HISTORY Chassis PL14 26 2014 03 19 55PFL4909 F7 Serial No DS1 added 2014 05 09 55PFL4709 F8 Serial No XA1 added 2014 05 23 55PFL4909 F8 Serial No XA1 added ...

Page 81: ...PL14 26COM COMPARISON LIST OF MODEL NAMES Chassis PL14 26 55PFL4909 F7 DS1 A4DR2UH TYPE A 55PFL4909 F8 XA1 A4DRAMA TYPE A 55PFL4709 F8 XA1 A4GRAMA TYPE B ...

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