Sharp LC-26SH12U - 26" LCD HDTV Service Manual Download Page 33

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NR2406

4D02WGJ0220TCE

NR2405

4D02WGJ0220TCE

NR2404

4D02WGJ0220TCE

NR2403

4D02WGJ0220TCE

NR2402

4D02WGJ0220TCE

NR2401

4D02WGJ0220TCE

NR2407

4D02WGJ0220TCE

HS2401

763WAA0359

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED

JG2438

DVOCLK1

X2401

25.140MHz

+-15ppm

W829

W863

W831

B2404

FCM1608KF-151T06

B2401

FCM1608KF-151T06

B2403

FCM1608KF-151T06

B2402

FCM1608KF-151T06

R2403

4.7K

R2402

R2445

C2405

18P CH

C2439

10 C

C2402

10 C

C2401

10 C

C2404

1 B

C2403

10 C

C2411

0.1

C2410

0.1

C2409

0.1

C2408

0.1

C2407

0.1

C2414

0.001 B

C2436

10 C

C2430

10 C

C2423

10 C

C2434

1 B

C2428

1 B

C2415

0.1 B

C2417

0.1 B

C2419

0.1 B

C2421

0.1 B

C2425

0.1 B

C2427

0.1 B

C2429

0.1 B

C2431

0.1 B

C2433

0.1 B

C2435

0.1 B

C2437

0.1 B

C2432

1 B

C2426

1 B

C2424

1 B

C2422

1 B

C2420

1 B

C2418

1 B

C2416

1 B

C2453

0.1 B

C2454

0.1 B

C2455

0.1 B

C2451

0.1 B

C2449

0.1 B

C2447

0.1 B

C2445

0.1 B

C2443

0.1 B

C2452

1 B

C2450

1 B

C2448

1 B

C2446

1 B

C2444

1 B

C2442

0.1 B

C2440

1 B

C2441

0.1 B

C2406

18P CH

C2548

15P

A20

C20

B20

C17

B17

A17

C18

B18

A18

C19

B19

IC2401

X242

ATSC/CLEAR CABLE ASIC IC

A19

AE5

AD5

AD4

AF23

AF24

AE25

AD24

AE24

AF25

AE26

N18

N17

N16

N15

N14

N13

N12

V17

N11

V16

N10

V15

V14

V13

M18

V12

M17

V11

M16

V10

M15

M14

U18

M13

U17

M12

U16

M11

U15

M10

U14

U13

L18

U12

L17

U11

L16

U10

L15

L14

T18

L13

T17

L12

T16

L11

T15

L10

T14

T13

K18

T12

K17

T11

K16

T10

K15

K14

R18

K13

R17

K12

R16

K11

R15

K10

R14

R13

R12

J17

R11

J16

R10

J15

J14

P18

J13

P17

J12

P16

J11

P15

J10

P14

P13

D16

P12

D15

P11

D14

P10

D12

IC2401

X242

ATSC/CLEAR CABLE ASIC IC

D11

AA23

P23

N23

AC9

AC10

E23

AC18

AC17

AC11

AC6

AC5

D17

D18

AC4

D23

D13

AC14

AC7

AC8

AC12

AC16

AC13

AC15

D19

IC2401 X242

ATSC/CLEAR CABLE ASIC IC

AD10

AF9

AE10

AF10

AF11

AF5

AD6

AE6

AF6

AD7

AE7

AF7

AD8

AE8

AF8

AD9

AE9

AD11

AE11

AD12

AE12

AF12

AD13

AF15

AE14

AD14

AE13

AF13

AF14

IC2401

X242

ATSC/CLEAR CABLE ASIC IC

R7
R6
R5
R4
R3
R2
R1
R0
G7
G6
G5
G4
G3
G2
G1

DVIDATA0

G0
B7

DVIDATA1

B6
B5

DVIDATA2

B4
B3

DVIDATA3

B2
B1

DVIDATA4

DCLK1

DVIDATA5

DHS
DVS

DVIDATA6

DEN

DVIDATA7

DVIDATA8

DVIDATA0

DVIDATA9

DVIDATA1
DVIDATA2

DVIDATA10

DVIDATA3
DVIDATA4

DVIDATA11

DVIDATA5
DVIDATA6

DVIDATA12

DVIDATA7
DVIDATA8

DVIDATA13

DVIDATA9

DVIDATA10

DVIDATA14

DVIDATA11
DVIDATA12

DVIDATA15

DVIDATA13
DVIDATA14

DVIDATA16

DVIDATA15
DVIDATA16

DVIDATA17

DVIDATA17
DVIDATA18

DVIDATA18

DVIDATA19
DVIDATA20

DVIDATA19

DVIDATA21
DVIDATA22

DVIDATA20

DVIDATA23

DVICLK

DVIDATA21

DVIHSYNC
DVIVSYNC

DVIDATA22

DVIDE

DVIDATA23

DVICLK

DVIDE

DCLK1

DVIHSYNC

DEN
DHS

X_RESET_OUT#

X_RESET_IN#

DVIVSYNC

DVS

DVIDATA8
DVIDATA9

DVIDATA10
DVIDATA11
DVIDATA12
DVIDATA13
DVIDATA14
DVIDATA15
DVIDATA16
DVIDATA17
DVIDATA18
DVIDATA19
DVIDATA20
DVIDATA21
DVIDATA22
DVIDATA23

DVICLK

DVIHSYNC
DVIVSYNC

DVIDE

X_RESET_OUT#

DTV_RESET

VDDC_1.0V

+2.5V_IO

+3.3V

GND

ASIC SCHEMATIC DIAGRAM

H-2

H-1

PCBDH0
CEF276

(DIGITAL PCB)

2.5

FROM/TO INTERFACE_HDMI

(4/14 OSC)

DPVDD1.0

DPVSS

DPVDD

FPVDD1.0

FPVSS

FPVDD

FE_OSC_GUARD

FE_OSC_AVSS

FE_OSC_AVDD

FE_OSC_CLK

FE_XTALOUT

FE_XTALIN

NC_2

NC_1

NC_0

RESET_OUT#

RESET_IN#

3.3

TESTEN

DINT

TCK

TMS

TDO

TDI

TRST#

TAPSEL

VSS_55

VSS_54

VSS_53

VSS_52

VSS_51

VSS_50

VSS_104

VSS_49

VSS_103

VSS_48

VSS_102

VSS_47

VSS_101

VSS_46

VSS_100

VSS_45

VSS_99

VSS_44

VSS_98

VSS_43

VSS_97

VSS_42

VSS_41

VSS_95

VSS_40

VSS_94

VSS_39

VSS_93

VSS_38

VSS_92

VSS_37

VSS_91

VSS_36

VSS_90

VSS_35

VSS_89

VSS_34

VSS_88

VSS_33

VSS_87

VSS_32

VSS_86

VSS_31

VSS_85

VSS_30

VSS_84

VSS_29

VSS_83

VSS_28

VSS_82

VSS_27

VSS_81

VSS_26

VSS_80

VSS_25

VSS_79

VSS_24

VSS_78

VSS_23

VSS_77

VSS_22

VSS_76

VSS_21

VSS_75

VSS_20

VSS_74

VSS_19

VSS_73

VSS_18

VSS_72

VSS_17

VSS_71

VSS_16

VSS_70

VSS_69

VSS_14

VSS_68

VSS_13

VSS_67

VSS_12

VSS_66

VSS_11

VSS_65

VSS_10

VSS_64

VSS_9

VSS_63

VSS_8

VSS_62

VSS_7

VSS_61

VSS_60

VSS_5

VSS_59

VSS_4

VSS_58

VSS_3

VSS_57

VSS_2

VSS_56

VSS_1

(2/14 VSS)

VDDC25_LEFT

VDDC25_BOTTOM

VDDC25_TOP

VDDR3_15

VDDR3_14

VDDR3_13

VDDR3_12

VDDR3_11

VDDR3_10

VDDR3_9

VDDR3_8

VDDR3_7

VDDR3_6

VDDR3_5

VDDR3_4

VDDR3_3

VDDR3_2

VDDR3_1

VDDC_23

VDDC_22

VDDC_21

VDDC_20

VDDC_19

VDDC_18

VDDC_17

VDDC_16

VDDC_15

VDDC_14

VDDC_13

VDDC_12

VDDC_11

VDDC_10

VDDC_9

VDDC_8

VDDC_7

VDDC_6

VDDC_5

VDDC_4

VDDC_3

VDDC_2

VDDC_1

1.2

3.4

(1/14 VDD)

DVODATA(23)

DVODATA(22)

DVODATA(21)

DVODATA(20)

DVODATA(19)

DVODATA(18)

DVODATA(17)

DVODATA(16)

DVODATA(15)

DVODATA(14)

DVODATA(13)

DVODATA(12)

DVODATA(11)

DVODATA(10)

DVODATA(9)

DVODATA(8)

DVODATA(7)

DVODATA(6)

DVODATA(5)

DVODATA(4)

DVODATA(3)

DVODATA(2)

DVODATA(1)

DVODATA(0)

DVOVSYNC

DVOHSYNC

DVODE

DVOCLK0

DVOCLK1

DVIDE

DVIHSYNC

DVIVSYNC

IRBIDB

3.3

3.4

3.3

3.4

3.3

DVIDATA(23)

DVIDATA(22)

DVIDATA(19)

DVIDATA(20)

DVIDATA(21)

DVIDATA(18)

DVIDATA(17)

DVIDATA(16)

DVIDATA(15)

DVIDATA(14)

DVIDATA(13)

DVIDATA(12)

DVIDATA(11)

DVIDATA(10)

DVIDATA(9)

DVIDATA(8)

DVIDATA(7)

DVIDATA(6)

DVIDATA(5)

DVIDATA(4)

DVIDATA(3)

DVIDATA(2)

DVIDATA(1)

DVIDATA(0)

DVICLK

(10/14 DVI/DVO)

FROM/TO LVDS

FROM/TO VIDEO AD CONVERTER

3.3

2.5

1.0

2.5

1.0

2.5

FROM/TO FLASH

FROM/TO POWER3

FROM/TO MICON

FROM/TO VIDEO AD CONVERTER

Summary of Contents for LC-26SH12U - 26" LCD HDTV

Page 1: ...ION CONTENTS S3701LC26SH12 SERVICING NOTICES ON CHECKING HOW TO ORDER PARTS IMPORTANT ABOUT LEAD FREE SOLDER PbF GENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS SERVICE MODE LIST WHEN REPLACING EEPROM MEMORY IC RE WRITE FOR DIGITAL SOFT FIRMWARE ELECTRICAL ADJUSTMENTS TROUBLESHOOTING GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS SCHEMATIC DIAGRAMS WAVEFORMS MECHANICAL EXPLODED VIEWS REPLACEMENT PARTS...

Page 2: ... the original positions or whether there are the portions which are deteriorated around the serviced places serviced or not Check the insulation between the antenna terminal or external metal and the AC cord plug blades And be sure the safety of that INSULATION CHECK PROCEDURE 1 2 3 4 Unplug the plug from the AC outlet Remove the antenna terminal on TV and turn on the TV Insulation resistance betw...

Page 3: ...ture soldering iron please be careful not to heat too long Pb free solder will tend to splash when heated too high about 1100 F 600 C All products with the printed circuit board with PbF printing must be serviced with lead free solder When soldering or unsoldering completely remove all of the solder from the pins or solder area and be sure to heat the soldering points with the lead free solder unt...

Page 4: ...el 1 V p p 75 ohm Output Level S N Ratio Weighted Horizontal Resolution at DVD Mode RGB Signal Output Level Audio Signal Input Level 0 85 V p p 50k ohm Output Level at DVD at TV Digital Output Level 0 5 V p p 75 ohm S N Ratio at DVD Weighted Harmonic Distortion Frequency Response at DVD at Video CD at SVCD at CD G 4 Power Power Source AC 120V 60Hz DC Power Consumption at AC 135W at 120V 60Hz at DC...

Page 5: ... DISPLAY Yes LIGHT No SEARCH No SEARCH No PLAY No REC No STOP No PAUSE No SKIP No SKIP No VIEW MODE Yes 1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes Yes ENT Yes INPUT Yes FLASH BACK Yes VOL Yes VOL Yes CH Yes CH Yes SURROUND Yes MUTE Yes FREEZE Yes MENU Yes LEFT Yes ENTER Yes RIGHT Yes UP Yes DOWN Yes EXIT Yes RETURN Yes FAVORITE A Yes FAVORITE B Yes FAVORITE C Yes FAVORITE D Yes FA...

Page 6: ...cklight Yes Audio MTS Yes Tone Control Bass Treble Balance Yes Stable Sound No Surround Yes BBE No SRS WOW SRS 3D Focus Tru Bass No Variable Audio Out No Tuning CH Program Yes Air Cable Yes ADD DELETE Yes Label CH Label Yes Video Label Yes Favorite CH Yes V Chip Yes Type USA CANADA Type RRT Setup Yes Lock Hotel Lock No Channel Lock No Video Lock No Panel Lock No OSD Language Closed Caption Yes CC ...

Page 7: ...576i 16 9 No 720 576p 4 3 No 720 576p 16 9 No 1280 720p Yes 60Hz 1920 1080i Yes 60Hz G 11 Accessories Owner s Manual Language English French Spanish w Guarantee Card Yes Remote Control Unit Yes Rod Antenna No Poles Terminal Loop Antenna No Terminal U V Mixer No DC Car Cord Center No Guarantee Card No Warning Sheet No Circuit Diagram No Antenna Change Plug No Service Facility List No Important Safe...

Page 8: ...Coaxial DC Jack Center No VHF UHF Antenna Input F Type Video Input 3 No Audio Input 3 No S Input 3 No Other Terminal No Rear AC Inlet Yes G 13 Set Size Approx W x D x H mm 663 x 243 x 500 w o Handle Stand Approx W x D x H mm 663 x 116 x 451 G 14 Weight Net Approx 13 0kg 28 4lbs Net w o Handle Stand Approx 11 5kg 25 4lbs Gross Approx 15 5kg 34 2lbs G 15 Carton Master Carton No Content Sets Material...

Page 9: ...ow Fig 1 1 1 4 LCD BLOCK Refer to Fig 1 4 1 2 3 4 5 6 7 8 Disconnect the following connectors CP406 CP1001 and CP2407 Remove the 2 screws 1 Remove the Angle Panel in the direction of arrow A Remove the Holder Panel Remove the 4 screws 2 Remove the LCD Block in the direction of arrow B Remove the 4 screws 3 Remove the Angle Main Fig 1 4 1 3 REMOCON PCB Refer to Fig 1 3 1 2 3 Disconnect the followin...

Page 10: ... arrow A Remove the 9 screws 4 Remove the Digital PCB and Shield Digital in the direction of arrow B 1 6 POWER PCB Refer to Fig 1 6 1 2 Remove the 8 screws 1 Remove the Power PCB in the direction of arrow Fig 1 6 1 7 COVER LCD Refer to Fig 1 7 1 2 Remove the 4 screws 1 Remove the Cover LCD in the direction of arrow 1 Cover LCD Fig 1 7 1 1 1 LCD Panel B A 1 2 Digital PCB 2 3 Plate Jack Shield Digit...

Page 11: ...t the IC leads using a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not rotate or move the IC back and forth until IC can move back and forth easily after desoldering the leads completely When IC starts moving back and forth easily after desoldering completely pickup the corner of the IC using tweezers and remove the IC by moving with the IC desoldering machine Refer to Fi...

Page 12: ...2 8 Thin tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So always be sure to replace the IC in this case Finally confirm the soldering status on four sides of the IC using a magnifying glass Confirm that no abnormality is found on the soldering position and insta...

Page 13: ...set such as the channel setting and the POWER ON total hours Set Key Operations VOL DOWN Minimum Remocon Key 0 2 sec VOL DOWN Minimum 1 2 sec Standard Time Set Condition Power ON Power ON POWER ON total hours are displayed on the screen Can be checked of the INITIAL DATA of MEMORY IC Refer to the WHEN REPLACING EEPROM MEMORY IC VOL DOWN Minimum 6 2 sec VOL DOWN Minimum 9 2 sec Power ON Power ON Di...

Page 14: ...WS2000 is used Confirm that the AC cord is plugged out Set the minus driver to the topside of the USB connector cover remove the USB connector cover Insert the USB Flash Memory to USB connector Refer to Fig 1 Fig 1 Insert the AC CORD of the set and turn on the power The Up Date will start automatically During the writing PLEASE WAIT will appear on the screen After the Up Date the screen will retur...

Page 15: ...on the remote control for more than 2 seconds ADDRESS and DATA should appear as FIG 2 1 2 3 4 Turn on the POWER and set to the TV mode Set the VOLUME to minimum Press both VOL DOWN button on the set and Channel button 8 on the remote control for more than 2 seconds After the confirmation of each check sum turn off the power CONFIRMATION OF CHECK SUM POWER ON TOTAL HOURS AND MICON VERSION Initial t...

Page 16: ...t section of the heat sink Before applying new silicon grease remove all the old silicon grease Old grease may cause damages to the IC and Transistor Prepare the following measurement tools for electrical adjustments 1 Patterm Generator 2 BASIC ADJUSTMENTS 2 1 CONTRAST MAX 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Receive the monoscope pattern RF Input Using the remote control set t...

Page 17: ...above adjustments 4 6 Playback the DVD 480i disc HDMI Input Press the INPUT button on the remote control to set to the HDMI mode Then perfrom the the above adjustments 4 6 2 4 CONTRAST 40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 Receive the monoscope pattern RF Input Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of ...

Page 18: ...T CENT Press the LEFT RIGHT button on the remote control until the contrast step No becomes 113 Check if the picture is normal Playback the DVD 480i disc COMPONENT Input Press the INPUT button on the remote control to set to the COLORSTREAM HD mode Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 2 1 and press the channel butto...

Page 19: ...41 ADJ ADJ ADJ ADJ 17 G DRIVE W 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 18 G CUTOFF W 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 128 19 B DRIVE W ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ 89 89 89 89 89 89 89 89 ADJ ADJ ADJ ADJ 20 B CUTOFF W ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ ADJ...

Page 20: ...ION GUIDE WIRING CONNECTION D 6 J706 J703 TU2801 J702 J701 CP4201 J4201CP3601 CP1001 CP106 CP103 CP3401 CP2407 SPEAKER CD301 OS2201 CP2201 REMOCON PCB CD2201 OPERATION PCB CP2203 CD2202 DIGITAL PCB LCD PANEL CD403 CD7201 CP406 J401 AC IN CD3805 CP411 POWER PCB ...

Page 21: ... ON Is F401 broken Is there voltage at pin 1 of IC402 6V Is R412 broken Is there voltage at pin 10 of IC401 19V Change F401 Check IC402 and peripheral circuit Change DIGITAL PCB No Yes Change R412 Check IC401 and peripheral circuit No No No Yes Yes Yes E 1 ...

Page 22: ...2 and 5 of IC1001 Is there signal at pins 1 and 20 of IC1002 Connect CP1001 Change SP1001 Change TU2801 Is there signal at pins 28 and 30 of IC701 Is there signal at pin 15 of TU2801 Check IC1001 and peripheral circuit Check IC1002 and peripheral circuit Check IC701 and peripheral circuit Check IC901 and peripheral circuit Yes Yes Yes Yes Yes Yes No No No No No No E 2 ...

Page 23: ...2405 Change V2301 PANEL Change IC2405 Check DIGITAL PCB Does backlight shine Is CD7201 connected Connected CD7201 Is there voltage at pins 1 2 3 4 and 5 of CP406 Check IC401 T401 D437 and peripheral circuit Yes No No No No No Yes Yes Yes Yes Yes No Check Q3410 and peripheral circuit Is there voltage at pin 28 29 30 and 31 of CP2407 5V E 3 ...

Page 24: ... signal at pins A9 and A13 of IC2401 Is there signal at C2528 and C2532 Check C2528 C2532 and peripheral circuit Check IC701 and peripheral circuit Check IC2401 and peripheral circuit Check IC2401 and peripheral circuit No Yes THE PICTURE DOES NOT APPEAR 2 No No Yes Yes E 4 ...

Page 25: ...re color signal at pins A9 and A13 of IC2401 Adjust the color Receive the color signal Change DIGITAL PCB Check IC701 and peripheral circuit Yes No THE COLOR DOES NOT APPEAR Yes No Yes No Is there color signal at pins 33 and 35 of IC701 Yes No Check Q701 Q702 and peripheral circuit E 5 ...

Page 26: ...NRE TONE CTL IC IC1002 NJW1173V TE1 SOUND AMP IC IC1001 AN17808B SPEAKER L R SP1001 SP1002 S0412F03 HDMI AUDIO IN J4201MSJ 2000B_AG O87 S COAXIAL J706 R102 D04KAF 06 COAXIAL OUT TUNER TU2801 ENG36E03KRF CVBS_IN_1 J703 RCA 349 00C 02 CVBS_IN_2 J702 RCA 349 00C 02 IN HDMI_I F IC3601 SII9025CTU SW IC703 NJM2584AM TE1 COMPONENT_IN_1 J701 AV3 13P2 31S1 IN AD CONVERTER IC6601 MST3583M LF 110 USA STEREO ...

Page 27: ...IC701 AN15853B E1 REG 9V IC3404 BA00BC0WFP PANEL V2301 LK255T3LZ5A SOUND AMP IC1001 AN17808B Q3405 RSS065N03FL16TB Q3406 2SB1132 IC3401 PQ035ZN1HZ SOUND B SOUND GND LVDS IC2405 ICSV385AGLF Q3402 2SB1132 AT 5V ATSC CLEAR CABLE ASIC IC IC2401 X242 IC3408 BD7820FP IC3403 BD3504FVM IC3402 BD7820FP IC3405 BD7820FP AD CONVERTER IC6601 MST3583M LF 110 512Mbit ＤＤＲ２ SDRAM IC2402 HYB18T512161BF 25 HDMI I F ...

Page 28: ...AL1 1 V W REGULATOR IC404 KIA431A AT C424 5 4 2 1 3 5 8 7 1 3 1 4 3 2 AC CD3805 J401 4 3 2 1 L402 D425 D427 D430 D431 1 Vd d RERAY RY401 ALKS329_A60 3 2 1 4 D409 POWER CTL Vcc Q1 10 18 8 P GND C403 C404 TRANSFORME T401 2 3 10 7 13 14 18 17 12 CP406__1 2 3 4 5 24V Q410 CP411__22 23 SW 1 5V REGULATOR IC405 PQ070XF02SZH 1 2 CP411__20 21 SW 4V DC DC 5V IC407 LA5779 1 2 CP11_10 LCD B IC401 MP2A5060 F 5...

Page 29: ...411 IC405 C469 C449 L409 R476_1 C462 SH403 L405 C440 IC404 R445 D442 D443 L413 C444 R452 D445 C441 F404 C446 W009 W027 W004 SH405 SH407 W021 W011 Q417 R464 R493 R470 W036 W032 W033 W029 SW2206_3 SW2205_3 SW2204_3 SH402 CP408 R487 W020 W013 W035 W809 W040 W030 W017 SW2203_3 R522 C422_1 R434 C424_1 C436 C463 R497 R 4 1 2 C435 R 4 0 3 D456 C470 D455 W006 D460 C407 R532 R409 R533 Q434 R407 R536 R426 D...

Page 30: ...428 R425 Q408 C411 C412 C418 R414 C417 R417 D422 C408 R427 Q406 R424 C426 R441 C429 C428 R433 C450 B402 R471 R472 C454 C457 B403 D407 Q410 C425 R469 C452 C451 IC406 R477 R524 R525 R474 R455 R454 R456 C443 R451 R444 R443 R458 Q416 R460 R461 Q418 Q423 R491 R492 Q420 R495 C467 Q433 R534 C472 R498 D423 C473 R2203_2 R2206_2 R2212 R2207_2 R2202_2 R2217 R2213 R2214 R483 R484 D406 R499 R482 S803X S803Y PR...

Page 31: ...R2455 C2536 C2537 R2463 R2462 W831 R2402 C2405 C2406 C2509 C2523 C2510 C2524 R2459 R2464 R2456 R2465 R2481 R2488 C2583 C2572 R2482 R2489 R2499 C2581 C2586 C2587 R2498 C2579 C2571 R2479 R2478 R2486 R2487 C2582 CP2407 C2462 R2418 R2413 R2419 C2479 R2414 IC2402 B2406 C2495 C2492 C2490 C2489 C2486 C2481 C2488 C2480 R2421 R2420 C2584 C2585 C1002 IC1001 C1007 C1001 C1033 B1001 R1005 C3611 NR3603 NR3604 ...

Page 32: ...04 C2499 C2498 C2497 C2496 C2494 C2493 C2487 C2485 C2484 C2483 C2482 C2423 C2436 C2439 C2478 C2500 C2430 C1039 C1038 C1041 IC1004 C1023 C1021 C1025 C1027 C1032 C1035 C1030 C1028 C1026 C1024 C1022 C1020 IC1002 R1001 R1003 R1002 Q1001 Q1002 Q1004 Q1003 Q1005 R1027 C1009 C1015 R1012 R1004 C1008 C1016 R1008 R1011 R1024 R1022 R1021 R1026 IC1003 C1040 R1025 R1017 R1020 R1023 C1036 C1037 R1018 W826 D3600...

Page 33: ...DVIDATA22 R6 DVIDE DVIDATA23 R7 DVICLK DVIDE DCLK1 DVIHSYNC DEN DHS X_RESET_OUT X_RESET_IN DVIVSYNC DVS DVIDATA8 DVIDATA9 DVIDATA10 DVIDATA11 DVIDATA12 DVIDATA13 DVIDATA14 DVIDATA15 DVIDATA16 DVIDATA17 DVIDATA18 DVIDATA19 DVIDATA20 DVIDATA21 DVIDATA22 DVIDATA23 DVICLK DVIHSYNC DVIVSYNC DVIDE X_RESET_OUT DTV_RESET DTV_RESET VDDC_1 0V 2 5V_IO 3 3V GND ASIC SCHEMATIC DIAGRAM H 2 H 1 PCBDH0 CEF276 DIG...

Page 34: ...EM_AA10 MEM_DQA13 MEM_DQA6 MEM_AA6 MEM_AA5 MEM_DQA11 MEM_DQA7 MEM_AA7 MEM_AA7 MEM_DQA10 MEM_DQA8 MEM_AA8 MEM_AA2 MEM_DQA6 MEM_DQA9 MEM_AA9 MEM_AA6 MEM_DQA7 MEM_DQA10 MEM_AA10 MEM_AA8 MEM_DQA2 MEM_DQA11 MEM_AA11 MEM_AA4 MEM_DQA3 MEM_DQA12 MEM_AA12 MEM_AA3 MEM_DQA4 MEM_DQA13 MEM_AA13 MEM_AA9 MEM_DQA0 MEM_DQA14 MEM_AA14 MEM_AA1 MEM_DQA5 MEM_DQA15 MEM_AA15 MEM_AA0 MEM_DQA1 MRAS MCLK MEM_DQM0 MCAS MCLK...

Page 35: ...NFCLE USB_N_A ROMSCK_NFALE USB_P_B RDA ROMSO_NFWE ROMSCK_NFALE ROMSI_NFRE ROMSO_NFWE NFRY_BY USB_N_B CS_NF1 CS_NF1 NFCLE I2C_DATA ROMSI_NFRE I2C_CLK NFRY_BY TWIRE_TXDB ROMCS_NFCE0 TWIRE_RXDB TX_ X242 NFIO0 RX_ X242 NFIO1 NFIO2 I2C_DATA NFIO3 I2C_CLK I2C_CLK_A NFIO4 I2C_DATA_A NFIO5 NFIO6 I2C_CLKC NFIO7 DTV_RESET I2C_DATC AUDIO_MCLK I2C_CLKC DVI_INT_HDMI I2C_DATC DVI_INT_ADC DTV_ 5V GND I2C_DATA RO...

Page 36: ... 1 B C2522 0 1 B C2534 0 1 B C2509 0 1 B C2511 0 1 B C2510 10 C C2521 0 1 B C2608 20P CH C2607 20P CH C2805 27P CH C2810 0 1 B C2821 0 1 B C2504 220P CH C2813 47PCH C2533 0 1 B C2801 0 01 B C2517 220P CH C2516 220P CH C2532 0 01 B AE19 AD19 AF20 AE20 AE21 AD21 AD20 AF21 C8 A7 B7 C7 C6 A5 A6 B6 A4 C5 B5 A16 A15 A9 B10 A11 C11 A13 B16 B14 C15 D10 A10 B9 B15 B13 C10 B11 C9 B8 A8 C14 C16 A14 B12 A12 I...

Page 37: ...B C2585 10 C C2582 0 1 B C2555 10 C C2554 10 C C2556 10 C C2577 10 C C2580 0 1 B C2587 0 001 B C2581 68P CH C2574 68P CH C2572 470P CH C2571 470P CH B22 A22 AA1 V2 V1 AA2 Y1 Y2 AC1 AC2 AB1 AF2 AE2 AD3 AE1 AD1 AD2 B23 C23 B21 C21 C24 B24 A23 A24 C22 AE3 A21 AC3 AB2 W1 W2 AA4 AA3 W3 W4 AB3 AB4 Y3 IC2401 X242 ATSC CLEAR CABLE ASIC IC Y4 R PR _OUT G Y _OUT B PB _OUT X242_SPDIF X242_SPDIF I2SSCK_IND I2...

Page 38: ...5 560 R3403 560 R3427 150 1 R3437 220 R3407 220 R3425 220 R3402 3 3K R3430 1K R3432 1K R3424 22K R3439 1 8K 1 R3409 22 R3422 2 2K 1 R3429 680 1 R3428 820 1 R3436 2 2K R3442 1K R3412 390 1 R3413 2 2K 1 R3418 220 C3437 10 B C3427 22 B C3426 22 B C3402 1 B C3409 10 B C3434 10 B C3448 0 1 B C3449 2 2 B C3450 10 B C3404 0 22 B C3410 2 2 B C3413 0 1 B C3422 2 2 B C3417 0 22 B C3447 0 1 B C3424 10 B C343...

Page 39: ...4 7K R2508 100 R2510 47 R2509 47 R2507 180 C2568 1 B C2602 0 1 B C2599 0 1 B C2605 0 1 B C2591 0 1 B C2594 0 1 B C2588 0 1 B C2589 0 1 B C2593 0 1 B R7 R6 R5 R4 R4 R3 R2 R7 R3 R1 R0 G7 R5 R2 G6 G5 G4 G0 G3 LCD B G2 G1 R1 G0 B7 B6 G1 R0 B5 B4 B3 G2 R6 B2 B1 B0 G6 DCLK1 DHS DVS DEN G7 LCD_TXOUT0 LCD_TXOUT0 G3 LCD_TXOUT1 G4 LCD_TXOUT1 LCD_TXOUT2 LCD_TXOUT2 G5 LCD_TXCLKOUT B0 LCD_TXCLKOUT B6 LCD_TXOUT...

Page 40: ...TA18 DVIDATA19 DVIDATA20 DVIDATA21 DVIDATA22 DVIDATA23 I2C_CLKC I2C_DATC DVI_INT_ADC X_RESET_OUT DVIDE DVIDATA8 DVIDATA9 DVIVSYNC DVIDATA10 DVIHSYNC DVIDATA11 DVICLK DVIDATA23 DVIDATA22 DVIDATA12 DVIDATA21 DVIDATA13 DVIDATA14 DVIDATA20 DVIDATA15 DVIDATA19 DVIDATA18 DVIDATA17 DVIDATA16 DVIDATA15 DVIDATA14 DVIDATA13 DVIDATA12 DVIDATA11 DVIDATA0 DVIDATA1 DVIDATA10 DVIDATA2 DVIDATA9 DVIDATA3 DVIDATA8 ...

Page 41: ... 10P CH C105 0 01 B C102 0 01 B C110 0 1 B C103 12P CH C108 0 1 B AFT LCD H KEY_B KEY_A C_SYNC INVETER_H REMOCON_IN C_SYNC POWER_ON_MUTE_H EEPROM_SCL DTV_RESET EEPROM_SDA IIC_OFF TX_ X242 RX_ X242 RESET TEST AFT_1 TX_ X242 AFT_2 RX_ X242 SD H LED H AFT IIC_OFF DTV_RESET EEPROM_SDA DTV_ON H EEPROM_SCL DTV_ON H EEPROM_SDA EEPROM_SCL LIGHT_CTL LCD H SD H INVETER_H RX_ X242 POWER_ON H POWER_FAIL POWER...

Page 42: ...C710 470P CH C705 470P CH C711 47P CH C709 470P CH C706 470P CH C737 1 B C738 1 B C741 1 B C740 1 B C739 1 B C774 1 B C778 0 1 B C749 1 B C916 2 2 B C720 0 01 B C701 0 022 B C703 100P CH C702 0 1 B C736 1 B C734 1 B C732 0 01 B C728 0 01 B C725 1 B C735 1 B C733 1 B C704 47P CH C727 1 B C750 0 0039 B C707 100P CH C754 100P CH C708 100P CH C713 0 01 B C920 1 B C919 1 B C721 0 01 B C724 0 01 B C722 ...

Page 43: ... W826 W825 B1001 FCM1608KF 151T06 B1004 HCB1608KF 181T20 B1005 HCB1608KF 181T20 B1009 FCM1608KF 151T06 R1024 47K R1023 47K R1001 1 5K R1004 1K R1026 15K R1022 4 7K R1008 1K R1027 10K R1011 6 8K R1012 6 8K R1029 4 7K R1014 3 9K R1030 3 9K R1031 4 7K R1032 10K R1005 10K R1018 3 3K R1025 15K R1020 4 7K R1017 8 2K R1021 8 2K R1003 1K R1002 1K C1039 10 B C1038 10 B C1031 10 B C1035 1 B C1030 1 B C1026 ...

Page 44: ...3635 0 001 B C3645 0 001 B C3646 0 001 B C3647 0 001 B C3605 0 001 B C3606 0 1 F C3691 0 001 B C3692 0 001 B C3626 0 001 B C3620 0 001 B C3617 0 001 B C3609 0 001 B C3602 0 001 B C3655 0 001 B C3630 0 001 B C3628 0 001 B C3624 0 001 B C3623 0 001 B C3622 0 001 B C3621 0 001 B C3631 0 1 B C3651 1 B C3666 0 1 B C3696 0 1 F C3693 18P CH C3694 18P CH VDD5_PS HDMI_SDA0 HDMI_SCL0 DSDA0 DSCL0 DVIVSYNC DV...

Page 45: ...2_RDC45 B4203 EBMS160808A102_RDC45 B4206 EBMS160808A102_RDC45 B4202 FCM1608CF 600T06 B4205 FCM1608CF 600T06 B4204 FCM1608CF 600T06 R4238 10K R4221 180K R4201 75 R4202 75 R4206 75 R4205 10K R4204 100 R4203 100 R4216 390 R4208 1K R4209 1K R4214 180K R4222 220K R4224 4 7K R4217 4 7K R4215 220K R4210 10K R4211 10K R4220 100 R4227 100 R4235 100 R4218 33K R4225 33K R4233 33K R4219 39K R4223 390 R4226 39...

Page 46: ...43 1K R445 100 1 4W R457 1K R440 10K R449 6 8K 1 R434 1K 1 4W R521 10K 1 4W R522 10K 1 4W R401 2 2K 1 4W R411 68K R414 10K R413 10K R535 4 7K 1 4W R431 4 7K 1 2W R428 330 1 2W R536 270 1 2W R404 1 5M 1W RCR R407 82K 1 4W R409 82K 1 4W R532 82K 1 4W R505 100 1 4W R454 180 1 R402 10K 1 4W R498 100 R429 1M 1 4W RCR R439 220 1 4W R534 10K R418 3 3K R419 68K R425 300 R422 4 7K 1 4W R432 100K R415 22K R...

Page 47: ...22K R464 100 1 4W R481 100 1 4W R480 10K 1 4W R492 2 7K 1 R474 4 7K 1 R469 33K R471 0 047 1 4W R472 0 047 1 4W R525 4 7K 1 R524 10K 1 R484 47 1 R483 6 8K 1 R499 100 R486 100 1 4W R487 4 7K 1 4W Q420 KTC3875S_Y_RTK SW 12V REG Q423 KTC3875S_Y_RTK SW 12V REG C446 470 16V MHE_P B403 HCB1608KF 181T20 B402 HCB1608KF 181T20 Q421 KTA1281_Y DAMMY RESISTANCE SWITCH Q422 KTB1151 EV 17V REG Q417 KTA1241_Y P C...

Page 48: ...2204 100P CH C2206 0 1 B C2207 0 1 B C2202 0 01 B C2201 0 01 B C2203 0 01 B OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST NOTE THE DC VOLTAGE AT EACH PART WAS MEASURED R2212 5 6K R2208 47 1 4W R2207_2 390 R2213 10 R2206_2 820 R2203_2 1 2K R2...

Page 49: ...9 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 4 5 6 7 8 9 4 3 2 1 SPEAKER SP1001 SPEAKER SP1002 INTERCONNECTION DIAGRAM H 34 H 33 GND GND GND GND GND GND NC NC LCD B LCD B VDD 5V VDD 5V VDD 5V VDD 5V CD2201 VGAVS VGAHS AGND VGA B VGA G VGA R DDCC DDCD NC DGND NC AGND AGND DGND NC GND GND GND GND RXIN0 RXIN0 RXIN1 GND GND RXIN1 RXIN2 RXIN2 GND RXIN3 RXIN3 RXCLK IN RXCLK IN LCD_SH QD TO LCD PANEL GND...

Page 50: ... AD 10µs 0 5ms 10µs 0 5V 1 0V 100mV 3 10 17 2ms 50µs 10µs 0 5V 1 0V 200mV 4 11 18 2ms 2ms 10µs 0 5V 50mV 100mV 5 12 19 FRONT END 2ms 2ms 20µs 200mV 50mV 500mV 6 13 20 2ms 1ms 20µs 200mV 200mV 500mV 7 14 21 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE I 1 ...

Page 51: ...MS ASIC 20µs 500mV 22 20µs 500mV 23 LVDS 10µs 2 0V 24 PC JACK 2ms 200mV 50 2ms 200mV 51 The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE I 2 ...

Page 52: ...115 208 208 208 208 111 102C 102C 120 120 120 120 128 125 126 119 121 202 202 209 202 202 107 202 202 107 202 202 106 207 207 207 207 206 109 203 204 206 205 124 207 207 207 207 207 207 212 207 207 PCB240 POWER PCB ASS Y 105 205 210 108 202 202 202 202 209 209 209 209 122 122 122 122 122 127 127 127 101B 101A 101C 101D 101E 101F 101E 101F 101 PCBDA0 REMOCON PCB ASS Y 201 112 112 112 201 201 118 11...

Page 53: ...TM101 CD3805 HOLDER CORD POLYBAG INSTRUCTION INSTRUCTION BOOK E F S REGISTRATION CARD SHARP CLEANING CLOTH PACK PACKAGE TOP PACKAGE STAND TOP PACKAGE STAND BOTTOM PACKING SACK SCREW LAMIFILM BAG PACKAGE BOTTOM GIFT BOX SHEET BARCODE SHEET BARCODE ...

Page 54: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM J 3 PACKAGE STAND BOTTOM PACKAGE STAND TOP PACKING SACK 791WHA0126 SCREW PACKING SACK 791WHA0125 ...

Page 55: ...HA0125 PACKING SACK 103C 761WPA0470 COVER FRAME STAND 791WHA0126 PACKING SACK 791WHA0130 LAMIFILM BAG 104 7A7040029A STAND ASS Y 792WHA0716 PACKAGE STAND TOP 104A 704WPB0039 STAND 792WHA0717 PACKAGE STAND BOTTOM 104B 761WSB0054 ANGLE STAND 792WHA0718 PACKAGE TOP 104C 800WFA0120 CUSHION LEG 792WHA0719 PACKAGE BOTTOM 793WCD1810 GIFT BOX 105 761WSA0459 SHIELD IC 89001122A2 SCREW 106 752WSA0640 SHIELD...

Page 56: ...UDZS12B TE 177 D705 DE7RB1202B DIODE ZENER UDZS12B TE 177 D706 DE7RB1202B DIODE ZENER UDZS12B TE 177 D707 DE7RB1202B DIODE ZENER UDZS12B TE 177 D708 DE7RB1202B DIODE ZENER UDZS12B TE 177 D709 DE7RB1202B DIODE ZENER UDZS12B TE 177 D710 DE7RB1202B DIODE ZENER UDZS12B TE 177 D711 DE7RB1202B DIODE ZENER UDZS12B TE 177 D712 DE7RB1202B DIODE ZENER UDZS12B TE 177 D713 DE7RB1202B DIODE ZENER UDZS12B TE 17...

Page 57: ..._RTK Q1001 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1002 TPAAA05001 COMPOUND TRANSISTOR KRA101SRTK Q1003 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1004 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1005 TNAAC05002 COMPOUND TRANSISTOR KRC103SRTK Q2401 T43A938000 FET 2SK393800L Q2402 T43A938000 FET 2SK393800L Q2403 T43A938000 FET 2SK393800L Q2404 T43A938000 FET 2SK393800L Q3401 TNAAC05002 C...

Page 58: ...08KF 151T06 B2430 024HC51513 CORE BEADS FCM1608KF 151T06 B2501 024HC51513 CORE BEADS FCM1608KF 151T06 B2502 024HC51513 CORE BEADS FCM1608KF 151T06 B2503 024HC51513 CORE BEADS FCM1608KF 151T06 B2504 024HC51513 CORE BEADS FCM1608KF 151T06 B2801 024HC51023 CORE BEADS FCM1608KF 102T02 B2802 024HC51023 CORE BEADS FCM1608KF 102T02 B2803 024HC51023 CORE BEADS FCM1608KF 102T02 B2804 024HC51023 CORE BEADS ...

Page 59: ...27301123K2 CP3601 0694YJ3018 CONNECTOR PCB SIDE 1903015 3 CRYSTALS X101 100DT01601 CRYSTAL SMD 49 X2401 100DT02503 CRYSTAL SMD 49 X3602 100DT02801 CRYSTAL SMD 49 X6601 100DT01407 CRYSTAL SMD 49 TUNER TU2801 0164100023 DIGITAL TUNER ENG36E03KRF NETWORKS NR2401 110P4220M6 R NETWORK 4D02WGJ0220TCE NR2402 110P4220M6 R NETWORK 4D02WGJ0220TCE NR2403 110P4220M6 R NETWORK 4D02WGJ0220TCE NR2404 110P4220M6 ...

Page 60: ...MQ2K CC 470 PF 250V C432 E7EYF2102M CE 1000 UF 16V C433 E7EYF4471M CE 470 UF 35V C434 E7EYF4102M CE 1000 UF 35V C435 E7EYF3102M CE 1000 UF 25V C436 CD39E0ME3M CC 0 0015UF 250V C438 E7EYF4102M CE 1000 UF 35V C440 E7EYF0222M CE 2200 UF 6 3V C444 E7ESU0101M CE 100 UF 6 3V C448 P2122B104M CMP 0 1 UF 275V ECQUL C449 E7EYF2102M CE 1000 UF 16V C453 E7EYF2102M CE 1000 UF 16V C463 CD39B0MQ2K CC 470 PF 250V...

Page 61: ... IC401 I2GT050600 IC MP2A5060 IC402 I5SD0P2F40 IC MIP2F4 IC403 I1KJ9A431A IC KIA431A AT IC404 I1KJ9A431A IC KIA431A AT IC405 I0GA9XF020 IC PQ070XF02SZH IC406 I1LF010150 IC AL1015 IC407 I03T057790 IC LA5779 E IC408 000220002W PHOTO COUPLER PS2561AL1 1 V W IC409 000220002W PHOTO COUPLER PS2561AL1 1 V W IC410 000220002W PHOTO COUPLER PS2561AL1 1 V W TRANSISTORS Q401 TCATC31980 TRANSISTOR SILICON KTC3...

Page 62: ...NNECTOR PCB SIDE 003P 2100 CP406 069S2E0639 CONNECTOR PCB SIDE A2001WR2 14P CP408 069D01001A CONNECTOR PCB SIDE 003P 2100 CP411 06977N001B CONNECTOR PCB SIDE TWG P23P B1 CP413 069D01001A CONNECTOR PCB SIDE 003P 2100 FUSES F401 081PC6R305 FUSE 51MS063L F404 0835C01603 MICRO FUSE 20N_1600FS FH401 06710T0009 HOLDER FUSE EYF 52BCY FH402 06710T0009 HOLDER FUSE EYF 52BCY RELAYS RY401 0560V50119 RELAY AL...

Page 63: ... CU2E0601 CD2201 06CU256001 CORD CONNECTOR CU256001 CD2202 06CU233301 CORD CONNECTOR CU233301 CD7201 06CHRU1301 CORD CONNECTOR CHRU1301 AC CORD CD3805 120Q119905 CORD SET AC P201 2476 2 OTHERS BT001 141R003018 BATTERY MANGAN GR6M BT002 141R003018 BATTERY MANGAN GR6M SP1001 070Y056003 SPEAKER S0412F03 SP1002 070Y056003 SPEAKER S0412F03 TM101 076B0MQ030 TRANSMITTER ETR0088 010161 V2301 09E4126009 LC...

Page 64: ...t of this publication may be reproduced stored in a retrieval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP ELECTRONICS CORPORATION Sharp Plaza Mahwah New Jersey 07430 2135 ...

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Sharp LC-26SH12U - 26" LCD HDTV, Service Manual

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