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Philips 22PFL4507/F7, Service Manual

The Philips 22PFL4507/F7 is a cutting-edge television that delivers stunning picture quality and immersive sound. To make the most of its features, be sure to download the free service manual from manualshive.com. This comprehensive manual provides detailed instructions and troubleshooting tips, ensuring optimal performance of your device.

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10-16

47K

R3774

47K

R3773

10K

R3777

0.1

C3750

47K

R3778

OPEN

C3751

OPEN

C3760

47K

R3780

OPEN

C3761

10K

R3784

47K

R3785

47K

R3781

0.1

C3759

OPEN

C3769

47K

R3788

OPEN

C3768

47K

R3787

0.1

C3767

47K

R3960

10K

R3791

OPEN

C3766

OPEN

C3752

16 HDMI-DATA

12 CLOCK(-)

JK3717

1

DATA2(+)

6

DATA1(-)

3

DATA2(-)

14 ARC

9

DATA0(-)

10 CLOCK(+)

7

DATA0(+)

5

TMDS DATA1 SHIELD

17 GND

18 +5V

13 HDMI-CEC

15 HDMI-CLOCK

19 HOT PLUG DETECT

2

TMDS DATA2 SHIELD

4

DATA1(+)

11 TMDS CLOCK SHIELD

8

TMDS DATA0 SHIELD

16 HDMI-DATA

12 CLOCK(-)

JK3716

1

DATA2(+)

6

DATA1(-)

3

DATA2(-)

14 NU

9

DATA0(-)

10 CLOCK(+)

7

DATA0(+)

5

TMDS DATA1 SHIELD

17 GND

18 +5V

13 HDMI-CEC

15 HDMI-CLOCK

19 HOT PLUG DETECT

2

TMDS DATA2 SHIELD

4

DATA1(+)

11 TMDS CLOCK SHIELD

8

TMDS DATA0 SHIELD

14 NU

17 GND

19 HOT-PLUG-DETECT

15 HDMI-CLOCK

18 HDMI+5V

16 HDMI-DATA

2

TMDS DATA2 SHIELD

10 CLOCK(+)

JK3715

1

DATA2(+)

4

DATA1(+)

7

DATA0(+)

5

TMDS DATA1 SHIELD

8

TMDS DATA0 SHIELD

11 TMDS CLOCK SHIELD

3

DATA2(-)

13 HDMI-CEC

6

DATA1(-)

12 CLOCK(-)

9

DATA0(-)

AE17

IC3101(7/8)
MN2WS0172A

*1

AF17

AE16

AF16

AD15

AE15

AE14

AF14

22

R3865

27K

R3863

D3722

1SS400

2SC4081UBTLQ

Q3701

10K

R3705

D3721

OPEN

1K

R3786

OPEN

R3790

10K

R3706

AE19

AE20

AE21

AD18

AE18

AD21

AF19

AF20

D3720

OPEN

1K

R3779

OPEN

C3758

OPEN

R3783

2SC4081UBTLQ

Q3702

10K

R3707

10K

R3710

AE23

AE24

AF25

AE22

AF22

AE25

AF23

AF24

D3719

OPEN

OPEN

C3749

100K

R3776

1K

R3775

2SC4081UBTLQ

Q3703

10K

R3711

10K

R3712

2SC4081UBTLQ

Q3704

10K

R3714

33K

R3720

OPEN

Q3706

UART1TX

0

R3730

OPEN

R3772

10K

R3715

2SC4081UBTLQ

Q3705

33K

R3716

UART1RX

1K

R3717

CN3602
1

BACKLIGHT-SW

2

BACKLIGHT-ADJ(DC)

3

P-ON-H1

4

GND

5

BACKLIGHT-ADJ(PWM)

6

AL+5V

7

GND

8

GND

9

GND

10

GND

11

P-ON+12V

12

P-ON+12V

13

P-ON+12V

14

AMP+13V

CN3601
1

VCOM-PWM(NU)

PROTECT3 4

2

BACKLIGHT-SW

3

BACKLIGHT-ADJ

5

PROTECT1

6

P-ON-H1

P-ON-H2 7

RESET

8

OE2(NU) 9

10

GND

11

AL+3.3V

12

GND

13

AMP+13V

14

AMP+13V

15

GND

16

P-ON+21V

17

P-ON+21V

18

GND

19

GND

20

GND

21

GND

22

P-ON+21V

23

P-ON+21V

OPEN

C3675

OPEN

C3676

C3632

OPEN

OPEN

C3653

OPEN

C3650

OPEN

C3655

AMP+13V

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

OPEN

R3629

OPEN

R3645

OPEN

R3972

OPEN

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

OPEN

C3690

OPEN

R3667

OPEN

R3601

100

R3620

100

R3603

OPEN

C3649

OPEN

C3647

OPEN

C3648

OPEN

C3646

OPEN

R3955

OPEN

C3656

OPEN

C3658

OPEN

C3657

OPEN

C3659

OPEN

R3664

OPEN

Q3611

OPEN

R3623

OPEN

R3627

100

R3628

PROTECT3

OPEN

Q3622

OPEN

R3670

OPEN

C3694

OPEN

Q3621

OPEN

R3675

OPEN

R3669

OPEN

R3673

OPEN

Q3620

OPEN

C3600

OPEN

R3684

OPEN

R3648

OPEN

R3649

OPEN

R3600

AA21

HDMI-CEC

100

R3179

AB18

STMCECPUL

AA22

HDMI0-SCL

39

R3992

39

R3993

AA24

HDMI0-SDA

W21

HDMI1-SCL

39

R3994

Y21

HDMI1-SDA

39

R3995

AB22

HDMI2-SCL

AB23

HDMI2-SDA

39

R3996

39

R3997

AB21

HDMI0-HPD

AD24

HDMI1-HPD

AC24

HDMI2-HPD

ARC-OUT

BACKLIGHT-SW

AC22

HDMI1-5V

AC20

HDMI2-5V

AB20

HDMIO-5V

OPEN

R3674

DC-DC-EN

P-ON+12V/+21V

OPEN

R3694

OPEN

C3696

OPEN

R3637

OPEN

Q3612

P-ON+3.3V

AL+3.3V

OE2

PROTECT3

LCD-PON

VCOM-PWM

PROTECT1

P-ON-H1

RESET

OPEN

R3672

OPEN

R3671

P-ON-H2

LCD-PON

LCD-PON

AB26

HDMI-UART-CTRL

OPEN

R3771

DIGITAL SIGNAL PROCESS

/MAIN MICRO CONTROLLER

HDMI

I/F

HDMI-

CONNECTOR-1

HDMI-

CONNECTOR-3

HDMI-

CONNECTOR-2

AK

DIGITAL MAIN CBA UNIT

(SWITCHING)

(SWITCHING)

(SWITCHING)

CONTINUE

DIGITAL 6

CONTINUE

DIGITAL 1

CONTINUE

DIGITAL 8

CONTINUE

DIGITAL 8

CONTINUE

DIGITAL 9

CONTINUE

DIGITAL 4

CONTINUE

DIGITAL 5

CONTINUE

DIGITAL 4

CONTINUE

DIGITAL 4

CONTINUE

DIGITAL 3

CONTINUE

DIGITAL 9

TO POWER SUPPLY

CBA CN631

(NO CONNECTION)

2

4

1

3

AL

AM

AN

AO

AP

TO DIGITAL 
MAIN 5 

IC3101(5/8)

VIDEO

DECODER

AUDIO

DECODER

TO DIGITAL 
MAIN 5

IC3101(5/8)

(SWITCHING)

(SWITCHING)

Digital Main 7 Schematic Diagram [TYPE B]

PL12.0SCBD7

The order of pins shown in this diagram is different from that of actual IC3101. 
IC3101 is divided into eight and shown as IC3101 (1/8) ~ IC3101 (8/8) in this Digital Main Schematic Diagram Section.

1   NOTE:

Summary of Contents for 22PFL4507/F7

Page 1: ... 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 their r...

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 3 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 6 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 4 Revision History 14 1 ...

Page 4: ... Dynamic Range min max ch 4 ch 10 ch 41 dBm dBm dBm 76 0 76 0 76 4 Description Condition Unit Nominal Limit 1 Native Pixel Resolution Horizontal Vertical pixels pixels 1366 768 2 Brightness w filter cd m2 250 3 Viewing Angle Horizontal Vertical 85 to 85 80 to 80 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 0 01 0 0...

Page 5: ...max ch 4 ch 10 ch 41 dBm dBm dBm 76 0 76 0 76 4 Description Condition Unit Nominal Limit 1 Native Pixel Resolution Horizontal Vertical pixels pixels 1366 768 2 Brightness w filter cd m2 250 3 Viewing Angle Horizontal Vertical 85 to 85 80 to 80 Description Condition Unit Nominal Limit 1 Over Scan Horizontal Vertical 5 5 5 5 5 5 2 Color Temperature composite video 100 RASTER x y K 12000 0 272 0 278 ...

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 followin...

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: ...e careful not to drop any plastic chip on the Reflection Sheet when after you remove the Screws Prohibit to put any external pressure on the Reflection Sheet because the scratch on the back of the Reflection Sheet have direct repercussion on the display screen Prohibit to put any external pressure on the Sheet Holder or LED Heat Sink Assembly either because it also has repercussion on the display ...

Page 15: ...binet with equal pressure to the Board The gap more than 0 015 inch 0 4 mm between the Front Cabinet and Function CBA will impair the sensor sensitivity Prepare for substitutional Function CBA in case you break it when you detach it from the Front Cabinet 3 Performance Test after reassembling the LCD Panel Assembly After you swap any of the Front Cabinet Rear Frame or Function CBA you need to make...

Page 16: ... 5 Jack Holder Jack Holder TYPE B TYPE A Fig D2 6 Stand Holder 7 Function CBA 1 5 Speaker S 6 S 7 Sensor Plate 8 LCD Panel Assembly 1 Double sided tape Fig D3 1 Make sure to read all the precautions on page 4 1 4 2 when you disassemble re assemble the LCD Panel Assembly ...

Page 17: ...inet 1 Sheet Holder Sheet Holder LED Heat Sink Assembly Reflection Sheet FFC Cable Cable S 8 S 8 S 8 S 8 S 8 S 9 9 Rear Frame 1 Fig D4 1 Make sure to read all the precautions on page 4 1 4 2 when you disassemble re assemble the LCD Panel Assembly ...

Page 18: ...iagram CN3011 CN3905 1 2 CN3101 CN3105 1 2 CN3701 CN3601 1 2 Power Supply CBA Function CBA To LCD Panel Assembly To LCD Panel Assembly To AC Cord To Speaker Digital Main CBA Unit CN3801 CN4001 CN1001 CN601 CN631 Fig D5 1 TYPE A 2 TYPE B ...

Page 19: ...are 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 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 c...

Page 20: ...re 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 LDR a...

Page 21: ...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 22: ...Press 9 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 7 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 13 Press CH RETURN or PREV CH to shift to th...

Page 23: ... 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 24: ...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 25: ...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 26: ...uded 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 upd...

Page 27: ...n 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 secondary side and repair it if defective Make sure to repair the primary circuit component before replacing the fuse When the output voltage fluctuates FLOW CHART NO 3 Does the photocoupler circuit on the secondary side operate normally No Yes Check IC...

Page 28: ...e load circuit Repair it if defective P ON 21V is not output FLOW CHART NO 5 Is approximately 21V voltage supplied to the cathode of D650 No Yes Check D650 C651 C652 and their periphery circuit Repair it if defective AL 3 3V is not output FLOW CHART NO 7 Is approximately 21V voltage supplied to the collector of Q656 Is approximately 4V voltage supplied to the base of Q656 No Yes Yes Check D650 C65...

Page 29: ...n 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...

Page 30: ...O 1 Are the audio signals output to Pin 1 4 of CN3801 Replace Digital Main CBA Unit No Yes Is approximately 13V voltage supplied to Pin 10 11 of CN631 Is approximately 3 3V voltage supplied to Pin 13 of CN631 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 31: ...UCH 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 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 C1 SCL SDA 4 3 TU3901 TUNER UNIT REMOTE SENSOR RS4051 AL 3 3V D4051 POWER P ON H2 7 17 KEY IN1 4 6 ...

Page 32: ... 3 GND 4 SP 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 ...

Page 33: ...D7 D9 F1 F9 G2 G8 H1 H3 H7 H9 M2 M3 M7 M8 N2 N3 N7 N8 P2 P3 P7 P8 R2 DDR2 SDRAM AUDIO DECODER DIF OUT1 DIF OUT2 IF AGC TO VIDEO AUDIO BLOCK DIAGRAM B12 COMP DET N12 COMP DET B8 AUDIO R IN A8 AUDIO L IN VIDEO SIGNAL AUDIO SIGNAL VGA R IN VGA G IN VGA B IN C7 A9 C11 VGA HSYNC VGA VSYNC HSYNC VSYNC B14 A14 LCD PANEL ASSEMBLY HDMI I F VIDEO DECODER B4 A4 C15 C16 B3 A3 B2 A2 B1 A1 HDMI IN JK3003 TMDS D...

Page 34: ...CKLIGHT DRIVER OVP CN1001 DRIVE Q1001 CONTROL LOGIC 10 16 14 13 1 DRIVE 3 2 DRIVE 5 DRIVE 4 ILED1 6 VLED 4 ILED2 7 ILED3 2 ILED4 1 P ON 21V POWER SUPPLY CBA LCD PANEL ASSEMBLY PROTECT3 BACKLIGHT ADJ BACKLIGHT SW TO SYSTEM CONTROL BLOCK DIAGRAM PL12 0ABLBD ...

Page 35: ...V 10 11 AL 3 3V 13 CN3701 1 2 ERROR VOLTAGE DET IC601 2 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail For continued prot...

Page 36: ...CKLIGHT DRIVE BLOCK DIAGRAM TO POWER SUPPLY BLOCK DIAGRAM RESET P ON H2 CN3601 CN3601 PROTECT3 BACKLIGHT SW BACKLIGHT ADJ FUNCTION CBA POWER SUPPLY CBA CN631 CN631 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...

Page 37: ...CH 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 AUDI...

Page 38: ...ONVERTER 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 MUTE AUDIO L IN AUDIO R IN DATA0 DATA0 DATA1 DATA1 DATA2 DATA2 HDMI DATA HDMI CLOCK CLOCK CLOCK DATA0 DATA0 DATA1 DATA1 DATA2 D...

Page 39: ...CKLIGHT DRIVER OVP CN1001 DRIVE Q1001 CONTROL LOGIC 10 16 14 13 1 DRIVE 3 2 DRIVE 5 DRIVE 4 ILED1 6 VLED 4 ILED2 7 ILED3 2 ILED4 1 P ON 21V POWER SUPPLY CBA LCD PANEL ASSEMBLY PROTECT3 BACKLIGHT ADJ BACKLIGHT SW TO SYSTEM CONTROL BLOCK DIAGRAM PL12 0BBLBD ...

Page 40: ...3V 10 11 AL 3 3V 13 CN3601 1 2 ERROR VOLTAGE DET IC601 2 CAUTION Fixed voltage or Auto voltage selectable power supply circuit is used in this unit If Main Fuse F601 is blown check to see that all components in the power supply circuit are not defective before you connect the AC plug to the AC power supply Otherwise it may cause some components in the power supply circuit to fail For continued pro...

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: ...608A HSC119TRF E D609A 330K R605 UDZSNPTE 1730B D502 UDZSNPTE 1733B D501 2SK3498 Q501 0 1 C501 1 5M R502 47 2W R501 5 NU 0 R1020 0 R1021 0 R1501 OPEN R1502 OPEN R1504 0 R1503 D1005 OPEN D1005B OPEN OPEN C1005 OPEN C1018 0 1 C1017 OPEN C1021 OPEN R1018 OPEN D652A OPEN C659 3 GND 4 GND 2 P ON 21V 1 P ON 21V OPEN C639 C655 470 25V OPEN D654A OPEN C638 OPEN D405A OPEN D406A OPEN D406 OPEN C637 C663 10...

Page 44: ...057 OPEN 0 1 C4054 8 SCL 9 SDA D4053 OPEN R4063 OPEN D4052 OPEN OPEN C4058 0 R4062 R4061 OPEN R4013 100 OPEN C4006 D4002 OPEN R4014 2 2K R4008 18K R4012 2 2K R4011 2 7K R4010 4 7K R4009 8 2K D4003 MM5Z5V6B D4004 MM5Z5V6B R4021 10 R4022 10 R4017 OPEN 2200P C4002 1 C4001 OPEN C4003 D4001 MM5Z5V6B R4005 560 R4003 560 R4001 560 R4007 560 R4006 560 R4004 560 R4002 560 1 2 3 4 5 6 IC4051 OPEN OUT GND VC...

Page 45: ...D 7 GND 13 GND 8 ED3 18 GND 12 EC 26 OD2 CN3011 31 OD0 22 OD3 30 OD0 25 GND 23 OC 24 OC 27 OD2 29 OD1 28 OD1 21 OD3 14 ED2 15 ED2 OPEN R3121 OPEN R3122 OPEN R3124 OPEN R3123 OPEN R3126 OPEN R3125 OPEN R3128 OPEN R3127 4 7 C3166 OPEN C3168 HSC119 D3008 PROTECT3 OPEN C3370 OPEN C3363 OPEN C3366 OPEN C3368 OPEN C3369 OPEN C3372 OPEN C3371 OPEN C3367 OPEN C3364 OPEN C3365 OPEN R3130 OPEN R3129 0 R3160...

Page 46: ...K3001 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 OPEN C3716 33P C3287 33P C3291 33P C3293 33P C3292 33P C3289 33P C3...

Page 47: ...0 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 OPEN 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 OPEN C307...

Page 48: ...003 2SC4081UBTLQ Q3004 2SC4081UBTLQ Q3005 2SC4081UBTLQ Q3101 2SC4081UBTLQ Q3102 2SC4081UBTLQ Q3006 2SA1576UBTLQ Q3103 2SA1576UBTLQ P ON 5V AL 3 3V P ON 21V 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 13V P ON 3 3V AL 3 3V P ON 5V P ON 5V P ON 3 3V VCOM PWM OE2 9 OE2 NU 6 P ON H1 NU 16 P ON 21V 12 GND 11 AL 3 3V 8...

Page 49: ... RB751S 40 OPEN R3821 10K R3020 15K R3817 100 16V C3811 2 2 C3187 OPEN R3823 47K R3214 82K R3813 HSC119 D3802 MM5Z6V2B D3806 B5 PLL XFC A C16 HDMI SCL 100 25V C3803 100 25V C3810 20K R3810 20K R3812 M12 PWR 10K R3015 10K R3019 47K R3826 B3 27K R3237 OPEN C3805 OPEN C3818 B15 HDMI CEC 470 R3815 3K R3271 MM5Z20B D3803 OPEN C3802 180 R3802 82K R3415 0 1 C3809 R3017 10K 10K R3022 OPEN R3820 F13 HPD SI...

Page 50: ... 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 OPEN C3915 OP...

Page 51: ...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 52: ...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 53: ...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 54: ...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 55: ...181 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 1...

Page 56: ... 21V OPEN C3675 OPEN C3676 C3632 OPEN OPEN C3653 OPEN C3650 OPEN C3655 AMP 13V 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 OPEN R3629 OPEN R3645 OPEN R3972 OPEN 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 OPE...

Page 57: ...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 58: ... P ON 5V AMP 13V LCD PON 2SC4081UBTLQ Q3101 OPEN Q3102 2SC4081UBTLQ Q3801 OPEN Q3804 2SC4081UBTLQ Q3802 Q3803 2SA1576UBTLQ 0 R3812 0 R3834 100 25V C3803 100 25V 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 D...

Page 59: ...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 60: ... 2 23 22 BA21N0F0102 1 GND J603 J123 GND J125 GND J126 GND SA601 23 NC 22 BL SW 21 BL ADJ 20 P3 19 P1 18 NC 17 P ON H2 16 RESET 14 15 GND 13 ALL 3 3V ALL 5 3V 12 GND 10 11 AMP 13V 9 GND 7 8 21V 3 4 5 6 GND 1 2 21V BA21N0F01021 Power Supply CBA Top View Because a hot chassis ground is present in the power supply circuit an isolation transformer must be used when repairing Also in order to have the ...

Page 61: ... C638 C639 R675 R676 R677 R678 R680 D405A R681 R682 R657A D406A D402 C658 C659 Q501 D658A C660 C661 C664 D605 C665 C1002 C1003 C1004 Q1001 C1005 C1006 C1008 C1009 C1012 C1013 C1014 C1015 C1016 C1017 C1018 C1019 D653 C1020 C1021 C1022 D656 D657 D1001 R502 D1004 D1005 R1001 R1002 R1004 R1005 D661 R1006 R1007 R1008 IC1001 R1009 R1010 R1011 R1012 R1014 R1015 R1016 R1017 R1018 R1019 R1020 R1021 CN1001 ...

Page 62: ... R4014 R4012 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 7 A30C5 C7A3 A3 VOL VOL MENU SOURCE CH CH POWER P b C4003 D4002 IC4051 R4021 R4022 RS4051 D4003 D4004 D4001 R4017 BA2176G0203 2 TPP BA2176G02032 Function CBA Top View Function CBA Bottom View ...

Page 63: ...T DIGITAL MAIN CBA UNIT POWER SUPPLY CBA FUNCTION CBA LCD PANEL 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 HEADPHONE JACK HDMI CONNECTOR PC RGB IN USB JACK SP3801 SPEAKER L CH SP3802 SPEAKER R CH CL3701 CL1001 CL3006 CL3101 CL3801 SIDE ...

Page 64: ...NCTION CBA LCD PANEL 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 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 CL3006 CL1001 CL3101 CL3801 SIDE HEADPHONE JACK ...

Page 65: ...h this mark Digital Main CBA Unit Power Supply CBA Function CBA Stand Assembly A1 AC601 SSK1 B9 L14 L4 L13 L13 L13 L13 L13 L23 B3 A14 B18 B17 L14 L14 L14 A3 L4 L4 L4 A18 S7 S7 A2 L3 L3 L3 L3 L3 L51 A20 B11 A23 A4 B1 CL3101 CL3701 CL3801 CL3006 CL1001 LCD1 SP3801 SP3802 LCD Module ...

Page 66: ...rk Digital Main CBA Unit Power Supply CBA Function CBA Stand Assembly A1 AC601 SSK1 B9 L14 L4 L13 L13 L13 L13 L13 L23 B3 A14 B18 B17 L14 L14 L14 L14 A3 L4 L4 L4 A18 S7 S7 A2 L3 L3 L3 L3 L3 L51 A20 B11 A23 A4 B1 CL3101 CL3701 CL3801 CL3006 CL1001 LCD1 SP3801 SP3802 LCD Module ...

Page 67: ...king TYPE B Packing Tape Some Ref Numbers are not in sequence Tape Tape Fixlon Tape S7 S4 S1 Stand Assembly S6 S3 X6 SSK1 X1 X4 X3 X12 S7 X7 X9 Packing Tape Packing Tape X2 Upper Side Lower Side REAR SIDE REAR SIDE X17 X18 ...

Page 68: ...EMBLY 4PIN 4PIN 165MM 40MM WX1A21N0 309 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 SSK1 STAND SCREW KIT A21N0UT 1ESA31179 SP3801 SPEAKER MAGNETIC 8OHM 3 5W S0307F19 DS08070XQ006 SP3802 SPEAKER MAGNETIC 8OHM 3 5W S0307F19 DS08070XQ006 PACKING S1 CARTON A2176UT 1EM332957 S3 STYROFOAM TOP A2176UT 1EM029345 S4 ...

Page 69: ...K30B475 C1022 CHIP CERAMIC CAP B K 470pF 50V CHD1JK30B471 CONNECTORS CN601 CONNECTOR S2P3 VH LF SN JCVHC02JG002 CN631 FPC FFC CONNECTOR IMSA 9615S 23C PP A JC96J23ER009 CN1001 FPC FFC CONNECTOR IMSA 9615S 07A PP A JC96J07ER007 DIODES D102A DIODE SWITCHING HSC119 TRF E QD1Z00HSC119 D401A DIODE SWITCHING HSC119 TRF E QD1Z00HSC119 D402 ZENER DIODE SMD TFZGTR24B QD1B000TFZ24 D501 DIODE ZENER SMD UDZSN...

Page 70: ...0k Ω RRXA104HH013 R1019 RES CHIP 1608 1 10W 0 Ω RRXA000HH014 R1020 RES CHIP 1608 1 10W 0 Ω RRXA000HH014 R1021 RES CHIP 1608 1 10W 0 Ω RRXA000HH014 R1501 RES CHIP 1608 1 10W 0 Ω RRXA000HH014 R1503 RES CHIP 1608 1 10W 0 Ω RRXA000HH014 MISCELLANEOUS B3 HEAT SINK PNI A11N5UH 1EM435557 BC601 WIRE CP STP S 0 50 XZ40F0REN001 BC602 BEADS INDUCTOR FBR07HA121SB 00 LLBF00STU030 BC1002 WIRE CP STP S 0 50 XZ40...

Page 71: ...at are not assigned part numbers are not available Different parts from the original model 22PFL4507 F7 Serial No ME1 Ref No Description Part No A3 REAR COVER A2776UT 1EM127094 A14 JACK HOLDER A27F0UH 1EM332537 A18 RATING LABEL A2776UT A20 LOGO LABEL A27F5UH A23 ENERGY GUIDE LABEL A2776UT CL3701 WIRE ASSEMBLY 23PIN 23PIN 55MM WX1A2770 101 S1 CARTON A2776UT 1EM437977 X2 OWNERS MANUAL A2776UT 1EMN29...

Page 72: ...with the following symbols Different parts from the original model 22PFL4507 F7 Serial No ME1 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 A2776MMA 001 POWER SUPPLY CBA A2776MPW 001 C651 Not used C652 ELECTROLYTIC CAP 1000µF 25V M CE1EMZNDL102 D650 DIODE SCHOTTKY SB3150BH NDWZ00SB3150 R653 RES CHIP 1608 1 10W F 43 0k Ω RTW4302HH008 R662 RES CHIP ...

Page 73: ...14 1 PL12 0REV REVISION HISTORY Chassis PL12 0 2012 03 01 22PFL4507 F7 Serial No ME1 added 2012 04 02 22PFL4507 F8 Serial No XA1 added 2012 04 06 22PFL4907 F7 Serial No ME1 added ...

Page 74: ...PL12 0COM COMPARISON LIST OF MODEL NAMES Chassis PL12 0 22PFL4507 F7 ME1 A2176UT 22PFL4507 F8 XA1 A217AMA 22PFL4907 F7 ME1 A2776UT ...

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