Sharp LC-26AF3 M/H/X Service Manual Download Page 97

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Ref. No.

Part No.

★

Description

Code

Ref. No.

Part No.

★

Description

Code

115

LC-26AF3 M/H/X
LC-32AF3 M/H/X

LC-37AF3 M/H/X

Z701

9JG0034037760

J IC, MC33262D

Z702

9JG0034031975

J IC, STR-A6159M

Z901

9JG0034037736

J IC, SPF9001

Z1701

9JG0034043876

J IC, TA76432S

Z1702

9JG0034020736

J IC, AN1431T

Z1703

9JG0034016518

J IC, Si-8050JF

Z1704

9JG0034016496

J IC, Si-8033S

Z1705

9JG0034016496

J IC, Si-8033S

TRANSISTORS

Q701

9JG0034008523

J DTA143EKA

Q702

9JG0034003351

J 2SC2655

Q703

9JG0034000697

J 2SA1020

Q704

9JG0034095167

J RDX100N60

Q705

9JG0034095167

J RDX100N60

Q706

9JG0034039690

J 2SK3502

Q707

9JG0034039690

J 2SK3502

Q708

9JG0034027978

J 2SK2731

Q709

9JG0034008523

J DTA143EKA

Q710

9JG0034027978

J 2SK2731

Q711

9JG0034004072

J 2SC2412K

Q712

9JG0034027978

J 2SK2731

Q713

9JG0034004072

J 2SC2412K

Q714

9JG0034027455

J 2SA1037AK

Q716

9JG0034004072

J 2SC2412K

Q717

9JG0034008523

J DTA143EKA

Q718

9JG0034004072

J 2SC2412K

Q719

9JG0034004072

J 2SC2412K

Q1701 9JG0034003351

J 2SC2655

Q1702 9JG0034004072

J 2SC2412K

Q1703 9JG0034065152

J DTC114EKA

Q1704 9JG0034065152

J DTC114EKA

Q1705 9JG0034065152

J DTC114EKA

Q1706 9JG0034004072

J 2SC2412K

Q1707 9JG0034004072

J 2SC2412K

Q1708 9JG0034012458

J 2SD2114K

Q1709 9JG0034004072

J 2SC2412K

Q1710 9JG0034108358

J DTA114EKA

Q1712 9JG0034004072

J 2SC2412K

Q1713 9JG0034004072

J 2SC2412K

Q1714 9JG0034007411

J DTC143EKA

Q1715 9JG0034004072

J 2SC2412K

Q1716 9JG0034004072

J 2SC2412K

Q1717 9JG0034065152

J DTC114EKA

Q1718 9JG0034000050

J 2SA1020

Q1719 9JG0034027455

J 2SA1037AK

Q1720 9JG0034027455

J 2SA1037AK

DIODES

D701

9JG0034003289

J S5688J

D702

9JG0034003289

J S5688J

D704

9JG0034004668

J 1SS133

D705

9JG0034038392

J RM3A

D706

9JG0034062706

J RM2C

D707

9JG0034094225

J 20KDA60

D708

9JG0034003289

J S5688J

D709

9JG0034036810

J EG01C

D710

9JG0034003165

J 1GU42

D711

9JG0034003165

J 1GU42

D712

9JG0034003289

J S5688J

D713

9JG0034004668

J 1SS133

D714

9JG0034004056

J DAN202K

D715

9JG0034004056

J DAN202K

D716

9JG0034004668

J 1SS133

D717

9JG0034004056

J DAN202K

D718

9JG0034004668

J 1SS133

D720

9JG0034004056

J DAN202K

D721

9JG0034004668

J 1SS133

D901

9JG0034038341

J EC8FS6

D1701 9JG0034017476

J 11EQS06

RDENCA128WJZZ(LC-26/32/37AF3M)

POWER Unit

D1702 9JG0034002967

J 1SS226

D1703 9JG0034016550

J RK14

D1704 9JG0034004056

J DAN202K

D1705 9JG0034004064

J DAP202K

D1706 9JG0034004056

J DAN202K

D1707 9JG0034004064

J DAP202K

D1708 9JG0034004668

J 1SS133

D1709 9JG0034004056

J DAN202K

D1710 9JG0034004056

J DAN202K

D1711

9JG0034004668

J 1SS133

D1712 9JG0034004668

J 1SS133

D1713 9JG0034002967

J 1SS226

D1714 9JG0034002967

J 1SS226

D1715 9JG0034002967

J 1SS226

D1716 9JG0034002967

J 1SS226

DZ701 9JG0034004889

J Zener Diode, MTZ J5.6

DZ702 9JG0034007268

J Zener Diode, MTZ J30

DZ703 9JG0034007268

J Zener Diode, MTZ J30

DZ704 9JG0034021902

J Zener Diode, MTZ J10

DZ705 9JG0034007284

J Zener Diode, MTZ J18B

DZ706 9JG0034008922

J Zener Diode, MTZ J6.8

DZ707 9JG0034008922

J Zener Diode, MTZ J6.8

DZ709 9JG0034008922

J Zener Diode, MTZ J6.8

DZ710 9JG0034008922

J Zener Diode, MTZ J6.8

DZ1701 9JG0034008914

J Zener Diode, MTZ J39

DZ1703 9JG0034007284

J Zener Diode, MTZ J18B

DZ1704 9JG0034021902

J Zener Diode, MTZ J10

DZ1706 9JG0034021910

J Zener Diode, MTZ J2.0

DZ1707 9JG0034007284

J Zener Diode, MTZ J18B

DZ1708 9JG0034008922

J Zener Diode, MTZ J6.8

COILS

L701

9JG0034016194

J Reactor, DRB25-03A-133NP

L702

9JG0034016194

J Reactor, DRB25-03A-133NP

L703

9JG0034091331

J Reactor, HKBS-12D090-2910Z

L704

9JG0037131776

J Reactor, EXZ40790-163

L705

9JG0034027358

J Reactor, LAV354VB 220K

L1701

9JG0031999995

J Reactor, CX40357-006

L1702

9JG0034017204

J Reactor, HK-05S050-8000A

L1703

9JG0034014833

J Reactor, HK-08S080-7000Z

L1704

9JG0034014833

J Reactor, HK-08S080-7000Z

TRANSFORMERS

T701

9JG0037127329

J EXT45641-292

T702

9JG0034100683

J EXT43341-274

PHOTOCOUPLERS

PC701 9JG0034017964

J Photocoupler, PS2571L1-1

PC702 9JG0034017964

J Photocoupler, PS2571L1-1

PC703 9JG0034017964

J Photocoupler, PS2571L1-1

PC704 9JG0034017964

J Photocoupler, PS2571L1-1

PC705 9JG0034017964

J Photocoupler, PS2571L1-1

CAPACITORS

C701

9JG0034012369

J 0.47

AC275V Film

C702

9JG0034019282

J 0.22

AC275V Film

C703

9JG0034018278

J 0.1

AC275V Film

C704

9JG0034012261

J 470p

AC250V Ceramic

C705

9JG0034012261

J 470p

AC250V Ceramic

C706

9JG0034091900

J 1.5

450V Film

C708

9JG0034006601

J 0.47

50V

Film

C709

9JG0034017174

J 0.1

50V

Ceramic(CHIP)

C710

9JG0034017158

J 1000p 50V

Ceramic(CHIP)

C711

9JG0034017123

J 470p

50V

Ceramic(CHIP)

C712

9JG0034017174

J 0.1

50V

Ceramic(CHIP)

C713

9JG0034002177

J 47000p 50V

Ceramic(CHIP)

C714

9JG0034009104

J 0.47

25V

Ceramic(CHIP)

C715

9JG0034002126

J 100p

50V

Ceramic(CHIP)

C716

9JG0034002126

J 100p

50V

Ceramic(CHIP)

C717

9JG0034019452

J 1000p 1kV

Ceramic

C719

9JG0034094233

J 150

450V Electrolytic

C720

9JG0034094233

J 150

450V Electrolytic

C721

9JG0034006601

J 0.47

50V

Film

C722

9JG0034017174

J 0.1

50V

Ceramic(CHIP)

C723

9JG0034058199

J 2.2

50V

Electrolytic

C724

9JG0034033099

J 100p

1kV

Ceramic

Summary of Contents for LC-26AF3 M/H/X

Page 1: ...G DIAGRAM 52 BLOCK DIAGRAM 58 PRINTED WIRING BOARD ASSEMBLIES 68 PARTS LIST 92 PACKING OF THE SET 131 SCHEMATIC DIAGRAM 132 SERVICE MANUAL LCD COLOUR TELEVISION MODELS LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X In the interests of user safety Required by safety regulations in some countries the set should be restored to its original condition and only parts identical to those specified should be...

Page 2: ...is service manual may create shock fire or other hazards WARNING 1 For continued safety no modification of any circuit should be attempted 2 Disconnect AC power before servicing BEFORE RETURNING THE RECEIVER Fire Shock Hazard Before returning the receiver to the user perform the following safety checks 1 Inspect all lead dress to make certain that leads are not pinched and check that hardware is n...

Page 3: ...about 220 C which is higher than the conventional lead solder by 40 C and as it has poor solder wettabillty you may be apt to keep the soldering bit in contact with the PWB for extended period of time However Since the land may be peeled off or the maximum heat resistance temperature of parts may be excoeded remove the bit from the PWB as soon as you conurm the steady soldering condition Lead free...

Page 4: ...nel Brightness 450 cd m2 Backlight life 60 000 hours at Backlight Standard position Viewing angles H 170 V 170 Audio amplifier 10W x 2 Speakers Ø 8 cm 2pcs Terminals VIDEO in AUDIO in COMPONENT in INPUT 2 INPUT 3 VIDEO in AUDIO in S VIDEO in INPUT 1 INPUT 4 HDMI HDMI input AUDIO in UHF VHF 75Ω Din type VIDEO in AUDIO in COMPONENT in ANTENNA IN OSD language English Chinese Arabic Power Requirement ...

Page 5: ...s Surround resets to Off Press SYSTEM RESET if the TV does not operate after starting up NOTE Pressing RESET will not work if the TV is in standby mode indicator lights red Pressing RESET will not delete channel preset and password See page for resetting the password See page to the factor y preset values in case you forget your password Image position is initialised Still image mode deactivates T...

Page 6: ...17 Colour RED GREEN YELLOW BLUE TELETEXT mode Select a page 18 MUTE Mute the sound 19 CH ù CH Ù TV input mode Select the channel TELETEXT mode Select the page 20 TV VIDEO INPUT SOURCE Select an input source TV INPUT 1 INPUT 2 INPUT 3 INPUT 4 21 WIDE Change the wide image mode TELETEXT mode Set the area of magnification full upper half lower half 22 SURROUND Select Surround settings LC 26 32 37 AF ...

Page 7: ...re connecting to a VCR DVD player HDTV tuner game console camcorder or other external equipment NOTE See pages for external equipment connection Please refer to the relevant operation manual VCR DVD player etc carefully before making connections Each time TV VIDEO is pressed the input source toggles If the image does not come in clearly you may need to change the input signal type setting on the I...

Page 8: ...t select in the menu Audio cable commercially available L AUDIO R VIDEO S VIDEO Game console Camcorder Composite cable VIDEO AUDIO commercially available S video cable commercially available Connecting a game console or camcorder A game console camcorder and some other audiovisual equipment are conveniently connected using the INPUT 3 terminals NOTE The S video terminal has priority over the video...

Page 9: ...batteries inserted with polarity aligned Are batteries worn out Replace with new batteries Are you using it under strong or fluorescent lighting Is a fluorescent light illuminated to remote control sensor Is the image position correct Are screen mode adjustments such as picture size made correctly Adjust the picture tone Is the room too bright The picture may look dark in a room that is too bright...

Page 10: ...10 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Dimensions 560 160 7 400 7 674 567 9 100 100 50 320 6 553 52 501 345 4 108 116 49 7 47 9 267 6 537 8 Unit mm LC 26AF3 H M X ...

Page 11: ...LC 37AF3 M H X Dimensions 200 200 200 200 115 104 700 4 822 6 395 1 463 8 395 429 4 640 4 708 4 579 647 61 4 61 4 290 306 432 453 631 671 804 926 116 116 87 102 108 108 LC 32 37AF3 H M X Unit mm The size of 37 inch model in parentheses ...

Page 12: ...ews 3 and detach the stand 4 Remove the 21 lock screws 4 and detach the Rear Cabinet 5 Remove the 2 lock screws 5 and the 4 lock screws 6 and detach the Center Angle 6 Loosen the 2 top cover ass y fixing screws7 and unplug the connecting cable from the KM P1200 connector of the AV unit to remove the top cover ass y 7 Remove the 3 lock screws 8 from Top Cover and detach the KEY Unit 4 4 1 4 4 3 4 T...

Page 13: ...ck screws q Detach the Main Unit and the Earth Wire 13 Remove the 2 lock screws w and detach the Main Shield Top and Main Shield Bottom from Main Unit 14 Remove the 2 intermediate connector junctions of the speaker boxes to detach the right and left speaker boxes 15 Remove the 2 lock screws e and detach the R C LED Unit 16 Remove the 4 lock screws r and 2 lock screws t and detach the AV Unit Unplu...

Page 14: ... LC 37AF3 M H X 18 Loosen the 6 inverter unit ass y fixing screws i and unplug the connecting cables from the 8 lamp wire connectors to remove the inverter unit and inverter shield 19 Remove the 2 lock screws o and detach the LCD Unit ...

Page 15: ...emove the 4 LCD Panel unit lock screws p and detach the LCD Panel unit Detach the Difusion Sheets and Difusion Panel 21 Remove the 6 Lamp Holder lock screws a and detach the Lamp Holders Datach the Lamps REMOVING OF LCD PANEL UNIT LC 26AF3H M X 0 0 1 2 3 ...

Page 16: ... Remove the 7 lock screws 6and detach the Center Angle 7 Loosen the 2 top cover ass y fixing screws 7 and unplug the connecting cable from the KM P1200 connector of the AV unit to remove the top cover ass y 8 Remove the 3 lock screws 8 from Top Cover and detach the KEY Unit 9 Remove the 2 intermediate connector junctions of the speaker boxes to detach the right and left speaker boxes P1200 KEY Uni...

Page 17: ...ly Detach the Main Unit 14 Remove the 2 lock screws q and detach the Main Shield Top and Main Shield Bottom from Main Unit 15 Remove the 2 lock screws w and detach the R C LED Unit 16 Remove the 4 lock screws e and 2 lock screws r and detach the AV Unit 17 Remove the 1 lock screw t and 4 lock screws y and detach the Chassis Frame and Tuneer Shiled from AV Unit SC1202 P5700 P3900 CN1701 CN702 PN752...

Page 18: ...7507 CN7508 CN7506 CN7505 Inverter Unit LC 32AF3H M X Inverter Unit LC 37AF3H M X LCD Unit 18 18 19 19 19 18 Loosen the 9 LC 32AF3H M X 10 LC 37AF3H M X inverter unit ass y fixing screws u and unplug the connecting cables from the 10 lamp wire connectors to remove the inverter unit and inverter shield 19 Remove the 3 lock screws i and detach the LCD Unit ...

Page 19: ...screws o and 4 lock screws p 13 lock screws a and detach the LCD Panel unit Detach the Difusion Sheets and Difusion Panel LC 37AF3H M X 21 Remove the 6 Lamp Holder lock screws s and detach the Lamp Holders Datach the Lamp Ass y REMOVING OF LCD PANEL UNIT LC 32 37AF3M H X Back Light Chassis 19 22 22 Diffusion Panel PCOVUA059WJZZ LCD Panel RLCDTA080WJZZ Lamp Holder LHLDZA589WJKZ Lamp Holder LHLDZA58...

Page 20: ...186FE06 LC 26AF3M H DUNTKD186FE07 LC 26AF3X DUNTKD186FE08 LC 32AF3M H DUNTKD186FE10 LC 32AF3X DUNTKD186FE04 LC 37AF3M H DUNTKD186FE05 LC 37AF3X 2 Program rewriting procedure Outline Described below is how to write new control software into the flash memory in the unit via the outside compu ter Preparation 1 PC with parallel port printer port 2 Parallel cable Straight type 3 Jig PWB PAL JIGUIF 001 ...

Page 21: ...Connect P5601 of the jig PWB and P2001 of the main PWB Step 3 Start the application software for the REWRITING program IAP Writer If start up is impossible recheck the procedure Step 4 While holding down the TV system reset button plug in the AC cord to turn on the power LED on the jig PWB lights up Jig PWB connection is automatically detected and the system is shifted to the program rewriting mod...

Page 22: ...To exit the adjustment process mode after adjustment is completed unplug the AC cord to force off the power When the power is turned off with the remote control once plug the AC cord and after approx 10 seconds plug it in again Caution Use due care in handling the information described here lest the users should know how to enter the adjustment process mode If the setting is tampered with in this ...

Page 23: ...Remote controller key operation and description of display in adjustment process mode 1 Key operation Remote controller key Function CH Ù ù Moving an item line by one UP DOWN VOL Changing a selected item setting 1 1 Cursor UP DOWN LEFT RIGHT UP DOWN PAGE BACK NEXT LEFT RIGHT Changing data every ten TV VIDEO Input source switching toggle switching TUNER INPUT1 INPUT2 INPUT3 INPUT4 CH UP DOWN Main u...

Page 24: ... operating hours Time 0H 30M 4 RESET Main operating hours reset OFF ON 5 Backlight Acutime Backlight operating hours Time 0H 30M 6 RESET Backlight operating hours reset 7 Picture Read Pos X 8 Picture Read Pos Y 9 Picture Read Color 10 Picture Read Signal Type 11 Picture Read 3 PAL SECAM N358 1 RF AGC ADJ 2 PAL TUNER ADJ 3 PAL ADJ 4 SECAM ADJ 5 N358 ADJ 6 TUNER ADJ 7 CONTRAST PAL 8 CONTRAST SECAM 9...

Page 25: ... MGAMMA G 5 6 MGAMMA B 5 7 MGAMMA R 6 8 MGAMMA G 6 9 MGAMMA B 6 EEP writing of adjustment values 10 MGAMMA WRITE 12 ETC 1 EEP SAVE Saving adjustment values Writing adjustment values in the storage area 2 EEP RESTORE Restoring adjustment values Writing back stored adjustment values 3 STANDBY CAUSE RESET 4 AUTO INSTALLATION SW 5 SYS MODEL COUNTRY Selecting region Displaying selected regions 6 Specia...

Page 26: ... 0 7Vp p 0 02Vp p 2 Entering the adjustment process mode Enter the adjustment process mode according to Section 3 3 RF AGC adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Setting Signal PAL_Sprit_Colour_Bar E 12 ch RF signal Terminal TUNER_RF 2 Auto adjustment Page 3 12 performance E 12CH 100 white 7 LCD panel adjustment COM BIAS Adjustment Adjustment Item Adjustment condi...

Page 27: ...t E 12CH 100 white 100 white VIDEO IN SIGNAL 5 SECAM signal adjustment 6 N358 signal adjustment Adjustment point Adjustment conditions Adjustment procedure 1 Adjustment Signal SECAM_Full field_Colour_bar signal Terminal INPUT 1 VIDEO IN 2 Auto adjustment Page 3 12 performance Feed the SECAM_Full field_Colour_bar signal 75 colour saturation to INPUT 1 VIDEO IN Bring the cursor on ËSECAM ADJ and pre...

Page 28: ...ur_bar signal Terminal INPUT 1 COMPONENT IN 2 Auto adjustment Page 5 12 performance Feed the COMPONENT 33K_100 _Full field_Colour_bar signal 100 colour saturation to INPUT 1 COMPONENT IN Bring the cursor on ËHDTV ADJ and press OK ËHDTV ADJ OK appears when finished Adjustment point Adjustment conditions Adjustment procedure 1 Adjustment Recommended signal generator Leader Electronics made LT448 Ter...

Page 29: ...ed G value of point 6 896 with fractions rounded and adjust RB to the reference values of point 3 Set the specified gradation to point 4 Set G of point 4 to the default value adjusted G value of point 6 896 with fractions rounded and adjust RB to the reference values of point 4 Set the specified gradation to point 5 Set G of point 5 to the default value adjusted G value of point 6 896 with fractio...

Page 30: ...le of 256 gradations is created by connecting gradations 0 and 1 gradation are simply con nected with a straight line A straight line from 6 to 255 gradations is created by using the gradient of the line between 5 and 6 gradations gradation 1 gradation 2 gradation 3 gradation 4 gradation 5 gradation 6 gradation 1 gradation 2 gradation 3 gradation 4 gradation 5 gradation 6 6 point adjustment 4 poin...

Page 31: ...s 3 Manufacturer s option settings 4 Password data After adjustment exit the adjustment process mode as follows Unplug the AC power cord from the outlet to force off the power When the power is turned off with the remote control once unplug the AC power cord and after 10 seconds plug it in again Caution In the factory settings all user setting data including the channel settings are initialized Th...

Page 32: ...le system damage may result Function 1 when on the left side of a page Moving up by one item or moving to the previous page when at the top Moving down by one item or moving to the next page when at the bottom Moving to the right by one item or moving to another page in the case of the initial page Moving to the left by one item or moving to another page in the case of the initial page Test patter...

Page 33: ...LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X 33 11 3 List of adjustment process modes Display ...

Page 34: ...the power cannot be turned on The LED keeps blinking in red ON for 250ms OFF for 1 sec 2 Measures 1 Checking with lamp error detection OFF Enter the display process referring to 11 1 Entering and exiting the display process mode If the lamp or the lamp circuit is defective the lamp will go out The power LED is green Thus abnormalities can be checked 2 Resetting the lamp error circuit After checkin...

Page 35: ...ES NO YES YES YES NO NO NO YES YES NO No power up even if the power is turned on Front LED does not changed from red to green 0 1 2 1 3 4 44 0 5 6 5 6 5 7 5 2 NO 0 5 7 5 2 5 7 4 YES 8 6 NO 0 5 3 2 64 YES 4 NO 0 37 5 2 5 5 YES 2 NO 0 1 5 5 13 YES 2 4 NO 0 3 3 5 1 2 7 5 3 2 64 9 ...

Page 36: ...O AMP normal Check IC3900 IC3901 AUDIO AMP or peripheral circuits NO Is the audio signal output of pins 1 and 4 of P3900 AUDIO CONNECTOR normal YES Check the left and right SP BOX and wire harnesses Check P3900 AUDIO CONNECTOR and peripheral circuits YES NO Is the audio signal S OUT sent from pin 12 of IC1104 IF DEMOD Check Q2500 AMP and peripheral circuits YES Is the IF signal ANA_IN1 sent to pin...

Page 37: ...AF3 M H X LC 37AF3 M H X 37 TROUBLE SHOOTING TABLE Continued No sound 3 output to external devices NO NO NO NO NO NO 0 1 2 333 244 5 6 333 7 8 8 9 NO NO YES YES YES NO NO YES YES 9 20 7 5 6 5 6 0 0 9 8 8 8 5 6 0 9 8 7 8 5 ...

Page 38: ...C2501 Is audio signal properly sent from pins 28 and 27 of IC2501 Check IC2501 or peripheral circuits Is audio signal properly sent to pins 7 and 1 of IC2504 OP AMP Check IC2504 or peripheral circuits EXT4 Is HDMI L audio signal sent from J1900 to pin 3 of IC1906 Is HDMI R audio signal sent from J1900 to pin 7 of IC1906 Is HDMI L audio signal sent to pin 47 of IC2501 Is HDMI R audio signal sent to...

Page 39: ...1203 V SEL YES Is CVBS signal sent from pin 51 of IC1203 Check IC1100 VCA IC1203 V SEL and peripheral circuits Check 9V power line pins 6 47 and 57 of IC1203 V SEL and peripheral circuits NO YES Is CVBS1 signal sent to pin 242 of IC3300 V PROCESSOR Check IC3300 V PROCESSOR Q3706 3707 and peripheral circuits NO YES Is LVDS video signal TA1 TD1 sent from pins 36 37 26 27 of IC3300 V PROCESSOR and is...

Page 40: ...ABLE Continued 0 1 2 3 2 YES 4 5 3 4 55 YES 3 4 55 YES 3 NO NO NO YES 5 5 5 67 52 8 YES 5 9 55 67 52 8 YES 5 9 55 NO NO NO YES 55 5 9 55 52 8 YES 52 8 2 2 52 8 YES 52 8 NO NO NO YES 56 9 9 56 9 9 55 5 YES 52 8 2 5 YES 5 52 8 NO NO NO YES 55 5 8 56 3 5 3 NO 22 4 8 6 55 ...

Page 41: ...terminal pins 54 56 and 55 of IC1203 V SELECTOR NO Check IC1203 V SELECTOR and peripheral circuits Is Y C signal Y C SIG sent from output terminal pins 52 and 50 of IC1203 V SELECTOR NO Check IC1203 V SELECTOR and peripheral circuits YES YES YES YES NO Is the composite video signal CVBS1 sent to input terminal pin 242 of IC3300 V PROCESSOR Check IC3300 V PROCESSOR Q3706 Q3707 and peripheral circui...

Page 42: ...terminal pins 54 56 and 55 of IC1203 V SELECTOR NO Check IC1203 V SELECTOR and peripheral circuits Is Y C signal Y C SIG sent from output terminal pins 52 and 50 of IC1203 V SELECTOR NO Check IC1203 V SELECTOR and peripheral circuits YES YES YES YES NO Is the composite video signal CVBS1 sent to input terminal pin 242 of IC3300 V PROCESSOR Check IC3300 V PROCESSOR Q3706 Q3707 and peripheral circui...

Page 43: ...gnal CVBS sent from output terminal pin 51 of IC1203 V SELECTOR Check IC1203 V SELECTOR and peripheral circuits Are component signals Y Cb and Cr sent from output terminal pins 60 59 and 58 of IC1203 V SELECTOR NO Check IC1203 V SELECTOR and peripheral circuits Is Y C signal Y C SIG sent from output terminal pins 52 and 50 of IC1203 V SELECTOR NO Check IC1203 V SELECTOR and peripheral circuits YES...

Page 44: ...ignal Type select a signal type RGB YCbCr 4 4 4 or YCbCr 4 2 2 NO Is EXT4 selected with button on the remote control Select EXT4 with button on the remote control YES YES YES Are Y Pr and Pb signals sent to pins 39 41 and 43 of IC1203 V SELECTOR NO NO YES Are Y Cb and Cr signals sent from pins 60 59 and 58 of IC1203 V SELECTOR Check IC1203 and peripheral circuits NO YES YES Are Y Cb and Cr signals...

Page 45: ...LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X 45 TROUBLE SHOOTING TABLE Continued NO No picture and no sound NO NO YES YES YES NO YES NO YES YES YES LED flashing timing chart 0 0 1 2 ...

Page 46: ...imately 380 VDC output to CN702 Check that the RC701 operates properly YES NO Check the connections of INV PN7501 and POWER CN702 In the INVERTER UNIT Is the power supplied between pins 1 and 2 of CONNECTOR PN7501 Pins 1 and 2 on the measuring point PN7501 380 VDC NO Is each control signal sent to CONNECTOR CN1704 and CN1703 in the POWER UNIT VCC 2 14V OFL1 INVáOSC NO NO Check the OFL1 and INVáOSC...

Page 47: ...ts YES Go to ÒWhen the QC drive is turned on noise appears in the moving pictureÓ Is the output signal of IC4601 LVDS sent correctly Adjustment process menu When the PATTERN 1 is set to 2 is the gradation pattern displayed correctly Check IC4502 LCD CTL YES Is the input signal of IC4601 LVDS sent correctly Check IC330 V PROCESSOR YES Is pin 25 LVDS PD of IC4601 LVDS H Check IC4601 LVDS and its per...

Page 48: ...LC 37AF3 M H X 48 NO YES WhentheQCdriveisturnedon noiseappearsinthemovingpicture Thedisplayisentirelywhitish LCDpower YES YES NO NO NO 01 2 YES 3 4 5 0 67 6 YES 0 0 8 67 6 01 2 YES NO NO 01 1 01 4 4 9 1 1 9 9 9 1 1 3 4 4 5 6 4 01 01 ...

Page 49: ...rdrive function driving a panel of 960 x 540 IC4503 IXB029WJ This is a 64 Mbit SDRAM for the overdrive function of IC4502 IXB326WJ Data is read into IC4502 IXB326WJ at start up IC4501 IXB375WJ 26 IXB438WJ 32 IXB439WJ 37 This is an EEPROM for storing LUT of IC4502 IXB326WJ IC2007 IXB495WJ This is a CPLD Complex Programmable Logic Device with extension I O for the main microprocessor and other funct...

Page 50: ...ass D technology is high circuit efficiency and less power loss IC2001 IXB427WJ This is a main microprocessor which communicates with the display section and operates the system The entire system is IC controlled IC1904 SiI9021 This is a digital interface receiver with the High bandwidth Digital Content Protection HDCP constructed of the Dual Input type TMDS Transition Minimized Differential Signa...

Page 51: ...LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X 51 M E M O ...

Page 52: ...3 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X OVERALL WIRING DIAGRAM LC 26AF3 M H X ...

Page 53: ...55 54 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 32AF3 M H X ...

Page 54: ...57 56 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 37AF3 M H X ...

Page 55: ... 58 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X BLOCK DIAGRAM 1 5 SYSTEM BLOCK DIAGRAM ...

Page 56: ...1 60 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X BLOCK DIAGRAM 2 5 MAIN BLOCK DIAGRAM ...

Page 57: ...63 62 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X BLOCK DIAGRAM 3 5 AV BLOCK DIAGRAM ...

Page 58: ...5 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X BLOCK DIAGRAM 4 5 POWER BLOCK DIAGRAM ...

Page 59: ...66 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X BLOCK DIAGRAM 5 5 INVERTER BLOCK DIAGRAM ...

Page 60: ...2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë MAIN Unit Side A PRINTED WIRING BOARD ASSEMBLIES ...

Page 61: ...71 70 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë MAIN Unit Side B ...

Page 62: ...73 72 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë AV Unit Side A ...

Page 63: ...75 74 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë AV Unit Side B ...

Page 64: ...76 6 5 4 3 2 1 A B C D E F G H LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë KEY Unit Side A Chip Parts Side A Side B Chip Parts Side B ...

Page 65: ...77 6 5 4 3 2 1 A B C D E F G H LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë R C LED Unit Side A Chip Parts Side A Side B Chip Parts Side B ...

Page 66: ...78 6 5 4 3 2 1 A B C D E F G H LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Side A Ë POWER Unit ...

Page 67: ...79 6 5 4 3 2 1 A B C D E F G H LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë POWER Unit Side B ...

Page 68: ...3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë INVERTER Unit LC 26AF3M H X Side A PKG 2 PKG 4 PKG 3 ...

Page 69: ...3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë INVERTER Unit LC 26AF3M H X Side B PKG 2 PKG 4 PKG 3 ...

Page 70: ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë INVERTER Unit LC 32AF3M H X Side A PKG 5 PKG 2 PKG 4 PKG 3 ...

Page 71: ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë INVERTER Unit LC 32AF3M H X Side B PKG 5 PKG 2 PKG 4 PKG 3 ...

Page 72: ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë INVERTER Unit LC 37AF3M H X Side A PKG 6 PKG 2 PKG 4 PKG 3 ...

Page 73: ... 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A B C D E F G H I J LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X Ë INVERTER Unit LC 37AF3M H X Side B PKG 6 PKG 2 PKG 4 PKG 3 ...

Page 74: ...CA131WJZZ POWER UNIT LC 32AF3H X LC 37AF3M H X DUNTKD186FE04 MAIN Unit LC 37AF3H M DUNTKD186FE05 MAIN Unit LC 37AF3X DUNTKD304DE04 AV Unit LC 37AF3M DUNTKD304DE05 AV Unit LC 37AF3H DUNTKD304DE06 AV Unit LC 37AF3X DUNTKD305DE04 KEY Unit LC 37AF3M DUNTKD305DE05 KEY Unit LC 37AF3H DUNTKD305DE06 KEY Unit LC 37AF3X DUNTKD306DE04 R C LED Unit LC 37AF3M DUNTKD306DE05 R C LED Unit LC 37AF3H DUNTKD306DE06 ...

Page 75: ...VCERMZ1CN107MY J 100 16V AD C1810 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1811 VCERMZ1CN226MY J 22 16V AC C1812 VCERMZ1CN107MY J 100 16V AD C1813 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1814 VCERMZ1CN226MY J 22 16V AC C1815 VCERMZ1CN107MY J 100 16V AD C1816 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1817 VCERMZ1CN226MY J 22 16V AC C1818 VCERMZ1CN107MY J 100 16V AD C1819 VCKYCY1HB102KY J 1000p 50V Ceramic AA C...

Page 76: ...AIN Unit Continued C3733 VCCCCY1HH100DY J 10p 50V Ceramic AA C3734 VCCCCY1HH180JY J 18p 50V Ceramic AA C3735 VCCCCY1HH3R0CY J 3p 50V Ceramic AA C3736 VCCCCY1HH120JY J 12p 50V Ceramic AA C3737 VCCCCY1HH270JY J 27p 50V Ceramic AA C3738 VCCCCY1HH3R0CY J 3p 50V Ceramic AA C3739 VCERML1AN336MY J 33 10V AC C3740 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C3741 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C3742 VCCCCY1H...

Page 77: ... 16W Metal Oxide AA R1813 VRS CY1JF221FY J 220 1 16W Metal Oxide AA R1814 VRS CY1JF221FY J 220 1 16W Metal Oxide AA R1815 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R1816 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R1818 VRS TV1JD000JY J 0 1 16W Metal Oxide AA R1819 VRS TW2ED4R7JY J 4 7 1 4W Metal Oxide AB R2001 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA LC 26AF3H M X 37AF3H M X R2002 VRS CY1JF472JY J ...

Page 78: ...0 1 16W Metal Oxide AA R3315 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R3316 VRS CY1JF121JY J 120 1 16W Metal Oxide AA R3318 VRS CH1JF680JY J 68 1 16W Metal Oxide AA R3319 VRS CK1JF680JY J 68 1 16W Metal Oxide AB R3320 VRS CZ1JF330JY J 33 1 16W Metal Oxide AA R3321 VRS CK1JF680JY J 68 1 16W Metal Oxide AB R3322 VRS CK1JF680JY J 68 1 16W Metal Oxide AB R3323 VRS CZ1JF330JY J 33 1 16W Metal Oxide AA ...

Page 79: ... R4147 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4148 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4149 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4150 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4151 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4152 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4153 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4154 VRS CY1JF100JY J 10 1 16W Metal Oxide AA R4155 VRS CY1JF100JY J ...

Page 80: ...305 RBLN 0254TAZZY J Ferrite Beads AB FB3306 RBLN 0254TAZZY J Ferrite Beads AB FB3309 RBLN 0254TAZZY J Ferrite Beads AB FB3311 RBLN 0254TAZZY J Ferrite Beads AB FB3312 RBLN 0254TAZZY J Ferrite Beads AB FB3313 RBLN 0254TAZZY J Ferrite Beads AB FB3314 RBLN 0254TAZZY J Ferrite Beads AB FB3315 RBLN 0254TAZZY J Ferrite Beads AB FB3316 RBLN 0254TAZZY J Ferrite Beads AB FB3317 RBLN 0254TAZZY J Ferrite Be...

Page 81: ...ode 10V AB D1209 RH EX0265TAZZY J Zener Diode 10V AB D1210 RH EX0265TAZZY J Zener Diode 10V AB D1211 RH EX0265TAZZY J Zener Diode 10V AB D1212 RH EX0265TAZZY J Zener Diode 10V AB D1213 RH EX0265TAZZY J Zener Diode 10V AB D1214 RH EX0265TAZZY J Zener Diode 10V AB D1215 RH EX0265TAZZY J Zener Diode 10V AB D1216 RH EX0265TAZZY J Zener Diode 10V AB D1217 RH EX0265TAZZY J Zener Diode 10V AB D1218 RH EX...

Page 82: ...8 VCKYCY1HB103KY J 0 01 50V Ceramic AA C1231 VCKYCY1HB103KY J 0 01 50V Ceramic AA C1237 RC KZA073WJZZY J 10 16V Ceramic AD C1238 VCCCCY1HH100DY J 10p 50V Ceramic AA C1239 VCCCCY1HH100DY J 10p 50V Ceramic AA C1240 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1241 VCCCCY1HH100DY J 10p 50V Ceramic AA C1242 VCCCCY1HH100DY J 10p 50V Ceramic AA C1243 VCCCCY1HH100DY J 10p 50V Ceramic AA C1244 VCCCCY1HH100DY J 10...

Page 83: ...Y J 1000p 50V Ceramic AA C1981 VCKYTV1CB105KY J 1 16V Ceramic AC C1982 VCKYCY1HB102KY J 1000p 50V Ceramic AA C1983 VCKYCY1HB102KY J 1000p 50V Ceramic AA C1984 VCKYCY1HB102KY J 1000p 50V Ceramic AA C1985 VCKYCY1HB102KY J 1000p 50V Ceramic AA C1986 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1987 VCKYCY1HB102KY J 1000p 50V Ceramic AA C1988 VCKYCY1EF104ZY J 0 1 25V Ceramic AA C1989 VCKYCY1HB102KY J 1000p 50...

Page 84: ...S CY1JF473JY J 47k 1 16W Metal Oxide AA R1106 VRS CY1JF470JY J 47 1 16W Metal Oxide AA R1107 VRS CY1JF470JY J 47 1 16W Metal Oxide AA R1108 VRS CY1JF123JY J 12k 1 16W Metal Oxide AA R1109 VRS CY1JF333JY J 33k 1 16W Metal Oxide AA R1110 VRS CY1JF680JY J 68 1 16W Metal Oxide AA R1111 VRS TW2ED561JY J 560 1 4W Metal Oxide AA R1112 VRS CY1JF680JY J 68 1 16W Metal Oxide AA R1113 VRS CY1JF101JY J 100 1 ...

Page 85: ... Metal Oxide AA R1339 VRS CY1JF000JY J 0 1 16W Metal Oxide AA R1340 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R1341 VRS CY1JF223JY J 22k 1 16W Metal Oxide AA R1342 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R1343 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R1344 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R1345 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R1346 VRS CY1JF102JY J 1k 1 16W Metal Oxide AA R134...

Page 86: ...CY1JF151JY J 150 1 16W Metal Oxide AA R3916 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R3917 VRS CY1JF104JY J 100k 1 16W Metal Oxide AA R3918 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3919 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3920 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R3921 VRS CY1JF103JY J 10k 1 16W Metal Oxide AA R3922 VRS CY1JF472JY J 4 7k 1 16W Metal Oxide AA R5701 VRS CY1JF822JY J...

Page 87: ...C3928AR AB Q103 VS2SC3928AR 1Y J 2SC3928AR AB Q106 VS2SC3928AR 1Y J 2SC3928AR AB Q107 VS2SC3928AR 1Y J 2SC3928AR AB DIODES D101 RH EX0267TAZZY J Zener Diode 12V AB LC 32AF3H M X 37AF3H M X D101 RH EXA092WJZZY J Zener Diode 12V AB LC 26AF3H M X D102 RH PX0202TAZZY J PhotoDiode AC D103 RH PX0210TAZZY J BRPG1211C TR AC D104 RH PX0200TAZZY J PhotoDiode AC CAPACITORS C101 VCERMZ1CN107MY J 100 16V AD C1...

Page 88: ...1 1 PC7505 9JG00034017964 J Photocoupler PS2571L1 1 PC7506 9JG00034017964 J Photocoupler PS2571L1 1 PC7507 9JG00034017964 J Photocoupler PS2571L1 1 PC7508 9JG00034017964 J Photocoupler PS2571L1 1 PC7509 9JG00034017964 J Photocoupler PS2571L1 1 PC7510 9JG00034017964 J Photocoupler PS2571L1 1 PC7511 9JG00034017964 J Photocoupler PS2571L1 1 PC7512 9JG00034017964 J Photocoupler PS2571L1 1 PC7513 9JG00...

Page 89: ... 9JG00034003947 J 0 1 4W Resistor CHIP JW45 9JG00034003947 J 0 1 4W Resistor CHIP JW46 9JG00034003947 J 0 1 4W Resistor CHIP JW47 9JG00034003947 J 0 1 4W Resistor CHIP JW48 9JG00034003947 J 0 1 4W Resistor CHIP JW49 9JG00034003947 J 0 1 4W Resistor CHIP JW50 9JG00034003947 J 0 1 4W Resistor CHIP JW51 9JG00034003947 J 0 1 4W Resistor CHIP JW52 9JG00034003947 J 0 1 4W Resistor CHIP JW53 9JG000340039...

Page 90: ...002371 J 220k 1 4W Resistor CHIP R7611 9JG00034002371 J 220k 1 4W Resistor CHIP R7612 9JG00034002371 J 220k 1 4W Resistor CHIP R7613 9JG00034002371 J 220k 1 4W Resistor CHIP R7614 9JG00034002371 J 220k 1 4W Resistor CHIP R7615 9JG00034002371 J 220k 1 4W Resistor CHIP R7616 9JG00034002371 J 220k 1 4W Resistor CHIP R7617 9JG00034002371 J 220k 1 4W Resistor CHIP R7633 9JG00034003920 J 0 1 10W Resisto...

Page 91: ...00034017964 J Photocoupler PS2571L1 1 PC7503 9JG00034017964 J Photocoupler PS2571L1 1 PC7504 9JG00034017964 J Photocoupler PS2571L1 1 PC7505 9JG00034017964 J Photocoupler PS2571L1 1 PC7506 9JG00034017964 J Photocoupler PS2571L1 1 PC7507 9JG00034017964 J Photocoupler PS2571L1 1 PC7508 9JG00034017964 J Photocoupler PS2571L1 1 PC7509 9JG00034017964 J Photocoupler PS2571L1 1 PC7510 9JG00034017964 J Ph...

Page 92: ...4003947 J 0 1 4W Resistor CHIP JW15 9JG00034003947 J 0 1 4W Resistor CHIP JW16 9JG00034003947 J 0 1 4W Resistor CHIP JW17 9JG00034003947 J 0 1 4W Resistor CHIP JW18 9JG00034003947 J 0 1 4W Resistor CHIP JW19 9JG00034003947 J 0 1 4W Resistor CHIP JW20 9JG00034003947 J 0 1 4W Resistor CHIP JW21 9JG00034003947 J 0 1 4W Resistor CHIP JW24 9JG00034003947 J 0 1 4W Resistor CHIP JW38 9JG00034003947 J 0 1...

Page 93: ...R7609 9JG00034002371 J 220k 1 4W Resistor CHIP R7610 9JG00034002371 J 220k 1 4W Resistor CHIP R7611 9JG00034002371 J 220k 1 4W Resistor CHIP R7612 9JG00034002371 J 220k 1 4W Resistor CHIP R7613 9JG00034002371 J 220k 1 4W Resistor CHIP R7616 9JG00034002371 J 220k 1 4W Resistor CHIP R7617 9JG00034002371 J 220k 1 4W Resistor CHIP R7618 9JG00034002371 J 220k 1 4W Resistor CHIP R7619 9JG00034002371 J 2...

Page 94: ...iode MAZ40270 PHOTO COUPLERS PC7501 9JG00034017964 J Photo Coupler PS2571L1 1 PC7502 9JG00034017964 J Photo Coupler PS2571L1 1 PC7503 9JG00034017964 J Photo Coupler PS2571L1 1 PC7504 9JG00034017964 J Photo Coupler PS2571L1 1 PC7505 9JG00034017964 J Photo Coupler PS2571L1 1 PC7506 9JG00034017964 J Photo Coupler PS2571L1 1 PC7507 9JG00034017964 J Photo Coupler PS2571L1 1 PC7508 9JG00034017964 J Phot...

Page 95: ...9JG00034003947 J 0 1 4W Resistor CHIP JW5 9JG00034003947 J 0 1 4W Resistor CHIP JW6 9JG00034003947 J 0 1 4W Resistor CHIP JW7 9JG00034003947 J 0 1 4W Resistor CHIP JW8 9JG00034003947 J 0 1 4W Resistor CHIP JW9 9JG00034003947 J 0 1 4W Resistor CHIP JW10 9JG00034003947 J 0 1 4W Resistor CHIP JW11 9JG00034003947 J 0 1 4W Resistor CHIP JW12 9JG00034003947 J 0 1 4W Resistor CHIP JW13 9JG00034003947 J 0...

Page 96: ...1 4W Resistor CHIP R7607 9JG00034002371 J 220k 1 4W Resistor CHIP R7608 9JG00034002371 J 220k 1 4W Resistor CHIP R7609 9JG00034002371 J 220k 1 4W Resistor CHIP R7610 9JG00034002371 J 220k 1 4W Resistor CHIP R7611 9JG00034002371 J 220k 1 4W Resistor CHIP R7614 9JG00034002371 J 220k 1 4W Resistor CHIP R7615 9JG00034002371 J 220k 1 4W Resistor CHIP R7616 9JG00034002371 J 220k 1 4W Resistor CHIP R7617...

Page 97: ... D1708 9JG0034004668 J 1SS133 D1709 9JG0034004056 J DAN202K D1710 9JG0034004056 J DAN202K D1711 9JG0034004668 J 1SS133 D1712 9JG0034004668 J 1SS133 D1713 9JG0034002967 J 1SS226 D1714 9JG0034002967 J 1SS226 D1715 9JG0034002967 J 1SS226 D1716 9JG0034002967 J 1SS226 DZ701 9JG0034004889 J Zener Diode MTZ J5 6 DZ702 9JG0034007268 J Zener Diode MTZ J30 DZ703 9JG0034007268 J Zener Diode MTZ J30 DZ704 9JG...

Page 98: ... J 0 1 50V Ceramic CHIP CX1704 9JG0034007853 J 1 16V Ceramic CHIP RESISTORS JW753 9JG0034003947 J 0 1 8W Resistor CHIP JW754 9JG0034003947 J 0 1 8W Resistor CHIP JW755 9JG0034003947 J 0 1 8W Resistor CHIP JW756 9JG0034003947 J 0 1 8W Resistor CHIP JW757 9JG0034003947 J 0 1 8W Resistor CHIP JW758 9JG0034003947 J 0 1 8W Resistor CHIP JW1768 9JG0034003947 J 0 1 8W Resistor CHIP JW1769 9JG0034003947 J...

Page 99: ...0034003742 J 100 1 10W Resistor CHIP R1745 9JG0034016291 J 2 2k 1 10W Resistor CHIP R1746 9JG0034003750 J 1k 1 10W Resistor CHIP R1747 9JG0034005257 J 470 1 8W Resistor CHIP R1748 9JG0034003955 J 4 7k 1 10W Resistor CHIP R1749 9JG0034016313 J 2 7k 1 10W Resistor CHIP R1750 9JG0034004315 J 2 2k 1 8W Resistor CHIP R1751 9JG0034004293 J 100 1 8W Resistor CHIP R1752 9JG0034004293 J 100 1 8W Resistor C...

Page 100: ... D1708 9JG0034004668 J 1SS133 D1709 9JG0034004056 J DAN202K D1710 9JG0034004056 J DAN202K D1711 9JG0034004668 J 1SS133 D1712 9JG0034004668 J 1SS133 D1713 9JG0034002967 J 1SS226 D1714 9JG0034002967 J 1SS226 D1715 9JG0034002967 J 1SS226 D1716 9JG0034002967 J 1SS226 DZ701 9JG0034004889 J Zener Diode MTZ J5 6 DZ702 9JG0034007268 J Zener Diode MTZ J30 DZ703 9JG0034007268 J Zener Diode MTZ J30 DZ704 9JG...

Page 101: ...CHIP C1739 9JG0034007853 J 1 16V Ceramic CHIP CX1701 9JG0034017174 J 0 1 50V Ceramic CHIP CX1703 9JG0034017174 J 0 1 50V Ceramic CHIP CX1704 9JG0034007853 J 1 16V Ceramic CHIP RESISTORS JW1768 9JG0034003947 J 0 1 8W Resistor CHIP JW1769 9JG0034003947 J 0 1 8W Resistor CHIP JW1770 9JG0034003947 J 0 1 8W Resistor CHIP JW1771 9JG0034003947 J 0 1 8W Resistor CHIP JW1772 9JG0034003947 J 0 1 8W Resistor...

Page 102: ...istor CHIP R1743 9JG0034016291 J 2 2k 1 10W Resistor CHIP R1744 9JG0034003742 J 100 1 10W Resistor CHIP R1745 9JG0034016291 J 2 2k 1 10W Resistor CHIP R1746 9JG0034003750 J 1k 1 10W Resistor CHIP R1747 9JG0034005257 J 470 1 8W Resistor CHIP R1748 9JG0034003955 J 4 7k 1 10W Resistor CHIP R1749 9JG0034016313 J 2 7k 1 10W Resistor CHIP R1750 9JG0034004315 J 2 2k 1 8W Resistor CHIP R1751 9JG0034004293...

Page 103: ...el Biss AA 6 7 PCOVUA064WJZZ J Diffusion Panel AY 6 8 PSHEPA353WJZZ J Diffusion Sheet x2 6 9 QEARZA089WJFW J Earth Spring x2 AD 6 10 XBPS730P06WS0 J Screw x6 M3 6 AA 6 11 XBPSN30P14000 J Screw x6 M3x12 AA 6 12 XEBS830P12000 J Screw x4 M3x12 Panel HLDAA 7 DUNTKD186FE06 MAIN Unit LC 26AF3H M 7 DUNTKD186FE07 MAIN Unit LC 26AF3X 8 DUNTKD304DE07 AV Unit LC 26AF3M 8 DUNTKD304DE08 AV Unit LC 26AF3H 8 DUN...

Page 104: ...BPS730P08WS0 J Screw x24 CHS AH 55 XBPS830P04WS0 J Screw x2 INV_S FRAME AA 56 XEBS930P08000 J Screw x14 Terminal AA ID Covwr 57 XEBS940P16000 J Screw x13 AB 58 XEBSN40P10000 J Screw x6 VESA AB 59 XJBS850P25000 J Screw x4 STAND AC 60 PMLT A259WJZZ J Absorber LC 26AF3X 61 RCORFA020WJZZ J Core LC 26AF3X 62 PSLDMA433WJZZ J Shield LC 26AF3X 63 QCNW E148WJQZ J Connecting Cord LC 26AF3X 64 QCNWGA073WJZZ ...

Page 105: ... 50 53 53 58 53 2 1 2 2 2 3 15 13 52 53 28 8 9 3 22 1 1 1 6 1 6 5 1 4 1 4 1 2 1 5 1 5 3 1 3 3 3 2 3 4 1 3 A B C D E F D E 33 58 53 17 58 58 10 56 56 56 21 54 53 56 52 55 49 48 6 J G N K H c h i e d a 37 c b 6 12 6 11 6 11 6 12 6 8 6 8 6 7 6 10 6 4 6 3 6 4 6 10 S B 62 66 6 9 6 9 6 2 1 6 2 3 6 2 11 6 2 10 6 2 11 6 2 11 6 2 11 6 2 2 6 2 5 6 2 4 29 63 58 2 56 14 54 6 2 8 6 2 9 6 2 6 6 2 11 6 2 7 6 3 2...

Page 106: ...Cord AH MAIN AV BTOB 42 QCNW D580WJQZ J Connecting Cord AP MAIN POWER PB 43 QCNW D581WJQZ J Connecting Cord AF MAIN POWER DP 44 QCNW D582WJQZ J Connecting Cord AE INV_GND GND 45 QCNW D707WJPZ J Connecting Cord AH 46 QCNW D708WJPZ J Connecting Cord AK 47 QCNW E062WJQZ J Connecting Cord AV SP 48 QPWBMD143WJPZ J FPC x2 AM CABINET AND MECHANICAL PARTS LC 32AF3M H X 1 CCABAB073WJ01 J Front Cabinet Ass ...

Page 107: ...x4 INV POWER AA 56 XBPS730P08WS0 J Screw x27 PWB AH 57 XBPS830P04WS0 J Screw x2 FRM AA 58 XEBS930P08000 J Screw x14 AA TERM TOP COV ID HIGE COV 59 XEBS940P16000 J Screw x15 CAB B AB 60 XEBSN40P10000 J Screw x3 LCD Unit AB 61 XJBS850P25000 J Screw x5 Stand AC 62 PMLT A184WJZZ J Absorber x2 LC 32AF3X 63 PSLDMA433WJZZ J Shield LC 32AF3X 64 PSLDMA851WJZZ J Shield LC 32AF3X 65 QCNW E148WJQZ J Connectin...

Page 108: ... 2 3 4 1 3 A B C D E D E 10 58 58 58 50 49 f 47 39 d 40 e 54 13 54 53 5 5 1 4 1 4 2 4 5 4 5 4 3 4 3 4 4 5 2 4 61 5 4 5 3 5 6 S 11 12 23 24 56 G L A H J 28 29 16 2 48 7 56 30 55 22 55 51 51 2 1 2 3 2 2 59 15 14 52 58 58 21 62 6 1 6 6 F 27 60 60 20 19 56 6 6 8 6 5 6 10 6 10 6 5 6 9 6 9 J G N K H C 26 6 3 11 6 3 3 6 3 10 6 3 2 6 3 11 6 4 6 11 6 11 6 12 6 12 6 7 63 70 48 q r q r 6 3 1 6 3 8 6 3 7 6 3 ...

Page 109: ...WJZZ J Caution Label AB 6 3 13 XBPS730P06WS0 J Screw x17 M3x6 AA 6 4 Not Available 37 Lamp Ass y 6 4 1 KLMP A075WJZZ J Lamp x10 6 4 2 QCNW D685WJQZ J Connector x9 AD 6 4 3 QCNW D688WJQZ J Connector AE 6 5 LHLDZA623WJKZ J Lamp Holder x2 AL 6 6 LX BZA051WJFN J Screw x4 AB 6 7 LX BZA114WJFN J Screw x4 AA 6 8 PCOVUA060WJZZ J Diffusion Panel BF 6 9 PSHEPA355WJZZ J Diffusion Sheet x2 6 10 XBPS730P06WS0 ...

Page 110: ... 53 XBBSN50P12JS0 J Screw x4 Stand AF 54 XBPS730P06WS0 J Screw x4 AA INV POWER SCREW 55 XBPS730P08WS0 J Screw x28 PWB AH 56 XBPS830P04WS0 J Screw x2 EAR PWB FRM AA 57 XEBS930P08000 J Screw x14 AA TEMNAL HING COV ID 58 XEBS940P16000 J Screw x15 CAB B AB 59 XEBSN40P10000 J Screw x3 LED Unit AB 60 XJBS850P25000 J Screw x5 Stand AC 61 PMLT A184WJZZ J Absorber x2 LC 37AF3X 62 PSLDMA433WJZZ J Shield LC ...

Page 111: ...6 S 43 S 4 4 4 3 4 4 4 7 4 5 4 5 4 6 60 4 1 4 2 11 12 22 21 23 55 G L A H J 27 28 16 47 7 55 61 29 54 54 50 50 2 1 2 3 2 2 58 15 14 51 57 57 20 1 1 1 6 1 6 6 6 12 1 2 1 3 A B C D E F 26 59 6 10 59 10 57 19 18 55 6 6 8 6 11 6 11 6 4 6 3 6 5 6 5 6 9 6 9 L B F J G N K H C 2 6 4 2 6 3 9 6 3 10 6 3 1 6 3 8 6 3 9 6 4 1 6 2 1 6 3 4 6 3 13 6 2 q r 25 6 3 12 6 3 13 6 3 3 6 3 5 6 3 6 6 7 30 64 62 66 67 39 e...

Page 112: ...CLAMP AB SERVICE JIGS QCNW C222WJQZ J 80pins FFC L 1000mm AW Main to LCD Panel x2 Used SC4651 SC4652 QCNW C656WJQZ J 16pins L 1000mm AV to Power Unit PA QCNW C657WJQZ J 24pins L 1000mm Main to Power Unit PB QCNW C658WJQZ J 5pins L 1000mm Main to Power Unit PC QCNW C659WJQZ J 2pins L 1000mm Power to Inverter Unit PD QCNW C661WJQZ J 6pins L 1000mm Power to Inverter Unit PF QCNW C662WJQZ J 1pins L 10...

Page 113: ... LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X PACKING OF THE SET X1 X2 X3 X4 X5 X6 X7 X8 LC 32 32Af3M H X X9 LC 32 32Af3M H X S9 S10 S4 S2 S7 S5 LC 32 37AF3M H X S12 S6 Not Replacement item S8 S3 S6 S7 S1 ...

Page 114: ...F3 M H X LC 37AF3 M H X Page DESCRIPTION OF SCHEMATIC DIAGRAM 133 MAIN CIRCUIT SCHEMATIC DIAGRAM 134 AV CIRCUIT SCHEMATIC DIAGRAM 150 KEY CIRCUIT SCHEMATIC DIAGRAM 158 R C LED CIRCUIT SCHEMATIC DIAGRAM 160 INVERTER CIRCUIT SCHEMATIC DIAGRAM 162 POWER CIRCUIT SCHEMATIC DIAGRAM 168 CONTENTS ...

Page 115: ...ed on exclusive AC adaptor and the stable supply voltage of AC 120V Signals are fed by a colour bar signal generator for servicing purpose and the above voltages are measured with a 20k ohm V tester INDICATION OF RESISTOR CAPACI TOR RESISTOR 1 The unit of resistance Ω is omitted K kΩ 1000 Ω M MΩ 2 All resistors are 5 unless otherwise noted K 10 F 1 D 0 5 3 All resistors are 1 16W unless otherwise ...

Page 116: ...C 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 SCHEMATIC DIAGRAM MAIN 1 CIRCUIT SCHEMATIC DIAGRAM 1 8 ...

Page 117: ...137 136 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 2 CIRCUIT SCHEMATIC DIAGRAM 2 8 ...

Page 118: ...139 138 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 3 CIRCUIT SCHEMATIC DIAGRAM 3 8 ...

Page 119: ...141 140 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 4 CIRCUIT SCHEMATIC DIAGRAM 4 8 ...

Page 120: ...143 142 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 5 CIRCUIT SCHEMATIC DIAGRAM 5 8 ...

Page 121: ...145 144 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 6 CIRCUIT SCHEMATIC DIAGRAM 6 8 ...

Page 122: ...147 146 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 7 CIRCUIT SCHEMATIC DIAGRAM 7 8 ...

Page 123: ...149 148 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 MAIN 9 CIRCUIT SCHEMATIC DIAGRAM 8 8 ...

Page 124: ...151 150 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 AV 1 CIRCUIT SCHEMATIC DIAGRAM 1 4 ...

Page 125: ...153 152 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 AV 2 CIRCUIT SCHEMATIC DIAGRAM 2 4 ...

Page 126: ...155 154 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 AV 3 CIRCUIT SCHEMATIC DIAGRAM 3 4 ...

Page 127: ...157 156 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 AV 4 CIRCUIT SCHEMATIC DIAGRAM 4 4 ...

Page 128: ...159 158 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 KEY CIRCUIT SCHEMATIC DIAGRAM ...

Page 129: ...161 160 LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 R C LED CIRCUIT SCHEMATIC DIAGRAM ...

Page 130: ... X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C7559 C7595 M 220p AC250V H X 3300p Ac250V INVERTER CIRCUIT SCHEMATIC DIAGRAM LC 26AF3M H X å AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 131: ... X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C7559 C7595 M 220p AC250V H X 3300p Ac250V INVERTER CIRCUIT SCHEMATIC DIAGRAM LC 32AF3M H X å AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 132: ... X LC 26AF3 M H X LC 32AF3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 C7559 C7595 M 220p AC250V H X 3300p Ac250V INVERTER CIRCUIT SCHEMATIC DIAGRAM LC 37AF3M H X å AND SHADED COMPONENTS SAFETY RELATED PARTS ...

Page 133: ...F3 M H X LC 37AF3 M H X A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 RDENCA128WJZZ LC26 32 37AF3M RDENCA131WJZZ LC26 32 37AF3H X POWER CIRCUIT SCHEMATIC DIAGRAM å AND SHADED COMPONENTS SAFETY RELATED PARTS All resistors are 1 10W unless otherwise noted ...

Page 134: ...eval system or transmitted in any form or by any means electronic mechanical photocopying recording or otherwise without prior written permission of the publisher SHARP CORPORATION CS PROMOTION Center Quality Reliability Control Center Yaita Tochigi 329 2193 Japan TQ1768 S Aug 2005 Printed in Japan SY DS Design and Production Information Design Japan Production Japan ...

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