Toshiba 26DF56 Service Manual Download Page 38

Page: 38 / 58

IC1501 LA76605M-TLM-E

COMB FILTER IC

L1511

15uH 0305

L1512

22uH

B1502

FCM1608KF-102T02

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

R670

R671

R669

R662

R1504

8.2K

R1503

270

R1506

3.3K

R1507

R1530

470

R1512

100

R1505

6.8K

R1516

R1518

27K

R1519

24K

R1520

1.5K

R1522

820

R1523

100 1/4W

C1523

0.1 B

C1515

0.1 B

C1516

0.1

C1512

0.1

C1506

0.1 B

C1507

0.1 B

C1503

0.1

C1508

0.1

C1529

0.1 B

C1514

0.1 B

C1531

0.01

C1513

0.1 B

C1517

100P

C1509

0.01

C1535

2.2 B

C1526

0.01

C1533

22P

C1518

50V

C1528

100

16V

C1501

220

10V

C1502

220

10V

C1530

16V

Q614

KTC3875S_Y_RTK

H.BLK.OUT

Q616

KTC3875S_Y_RTK

H.BLK SW

Q1503
KTC3875S_Y_RTK

BUFFER

Q1508
KTC3875S_Y_RTK

BUFFER

Q1507
KTC3875S_Y_RTK

BUFFER

Q615
KTA1504S_Y_RTK

H.BLK.OUT

W865

W861

W872

W855

BLK_OUT

D_Y_OUT

D_C_OUT

DIGITAL_H

H.BLK

COMB_Y

COMB_C

P.CON+5V

VIDEO_OUT

FSC_OUT

P.CON+9V

GND

G-17

G-18

FROM/TO POWER

FROM/TO MICON

FROM/TO DEFLECTION

FROM/TO IN/OUT

FROM/TO CHROMA/IF

2.3

4.8

4.1

COMB FILTER SCHEMATIC DIAGRAM

CIN

INSEL

YIN2

AVCC

DVCC

SAND CASTLE

PHASE DET

FSC_IN

YIN1

AFC

YOUT

OUTSEL

COUT

GND

2.6

4.9

4.2

4.9

4.0

2.1

2.4

3.4

2.9

3.6

9.5

0.9

2.5

8.9

2.0

2.9

2.3

8.9

3.3

3.9

(TV MT PCB)

PCB070
CMF089

Summary of Contents for 26DF56

Page 1: ... 050 200620GR The above model is classified as a green product 1 as indicated by the underlined serial number This Service Manual describes replacement parts for the green product When repairing this green product use the part s described in this manual and lead free solder 2 For 1 and 2 see the next page ...

Page 2: ...nt of parts is not only confined to manufacture The same green parts used in manufacture must also be used as replacement parts 2 LEAD FREE SOLDER This product is manufactured using lead free solder as a part of a movement within the consumer products industry at large to be environmentally responsible Lead free solder must be used in the servicing and repair of this product WARNING This product i...

Page 3: ...should be used the part which has the same character Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark the designated parts must be used 4 PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING There are parts which use the insulation material such as a tube or tape for safety or which are assembled in the con...

Page 4: ...T BOARDS TV MT FRONT JACK CRT VM COIL AV DIGITAL SCHEMATIC DIAGRAMS TUNER REGULATOR CRT SVM MICON CHROMA IF DEFLECTION POWER AV SW SOUND AMP TONE CTL IN OUT COMB FILTER ASIC SDRAM FLASH FRONT END AV OUT INTERCONNECTION WAVEFORMS MECHANICAL EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A1 1 A1 1 A1 2 A1 2 A1 2 A2 1 A3 1 A3 5 B1 1 B2 1 B2 2 C 1 C 1 C 2 C 3 D 1 D ...

Page 5: ...log Picture FP 45 75MHz Sound FS 41 25MHz FP FS 4 50MHz Preset CH No Stereo Dual TV Sound Yes Tuner Sound Muting Yes G 3 Power Power Source AC 120V AC 60Hz DC Power Consumption at AC 130 W at AC 120 V 60 Hz Stand by at AC 3 W at AC 120 V 60 Hz Per Year kWh Year Energy Star No Protector Power Fuse Yes Safety Circuit Yes IC Protector Micro Fuse Yes G 4 Regulation Safety UL Radiation FCC X Radiation ...

Page 6: ...s Recall Yes Mute Yes 1 Yes 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 10 Yes CH Return Ent Yes CH Yes CH Yes VOL Yes VOL Yes SLEEP Yes Picture Size Yes UP Yes LEFT FAV Yes MENU ENTER DVD MENU Yes RIGHT FAV Yes DOWN Yes EXIT Yes Multi Brand Keys TV Yes CBL SAT Yes VCR Yes DVD Yes ENTER Yes PAUSE Yes PLAY Yes STOP Yes REW Yes FF Yes SKIP SEARCH Yes SKIP SEARCH Yes TOP MENU Yes REC Ye...

Page 7: ...k Yes Auto Shut Off Yes Auto Setup Yes Power On Memory Yes V Chip Yes Type USA ORION Type RRT Yes Image Tilt Yes SVM Circuit Yes Comb Filter Yes 3 Lines Cable Clear No Cinema Mode No Display Format No Aspect No Closed Caption Yes CC Advance Yes Picture Size Yes Picture Scroll Yes FBT Leak Test Protect Yes Menu Volume Up Volume Down Yes POD Point Of Deployment No TV Guide EPG No Digital Out Dolby D...

Page 8: ... No G 12 Interface Switch Front Power Yes Channel Up Menu Up Yes Channel Down Menu Down Yes Volume Up Menu Right Yes Volume Down Menu Left Yes Indicator Power Yes RED Stand by No On Timer No Terminals Front Video Input VIDEO2 RCA Audio Input VIDEO2 RCA x 2 L MONO R S Input VIDEO2 No Other Terminal No Rear Video Input Rear1 VIDEO1 RCA Video Input Rear2 No S Input Rear1 VIDEO1 Yes S Input Rear2 No A...

Page 9: ...f Origin Yes Drop Test Natural Dropping At 1 Corner 2 Edges 4 Surfaces Height cm 60 ORION SPEC 31 Container Stuffing 156 Sets 40 container G 16 Material Cabinet Cabinet Front PS 94V0 DECABROM Cabinet Rear PS 94V0 NON DECABROM PCB Non Halogen Demand No Eyelet Demand Yes G 17 Environment Environmental standard requirement by buyer Green procurement of TOSHIBA Pb free Phase3 Phase3A Measures for Whis...

Page 10: ...ed Flip up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 1 2 2 DISASSEMBLY INSTRUCTIONS GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT Support Fig 1 1 Fig 1 2 3 After one side is removed pull in the opposite direction to remove the other NOTE Take care not to damage the Rubber Cap INSTALLATION 1 Clean ...

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

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: ... 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 power on total hours micon version and Digital TV MICON Firmware version turn off the power CONFIRMATION OF CHECK SUM POWER ON TOTAL HOURS MICON VERSION AND DIGITAL TV MICON FIRMWA...

Page 14: ...DOWN button on the set and Channel button 1 on the remote control for more than 2 seconds After the finishing of the initializing of shipping the unit will turn off automatically FIG 1 ADDRESS DATA INIT 000 C1 CRT ON 0000 OEC7161A_024 DTV d W64111 INIT 19CF ROM 6AD1 VOLUME 2F3A CONFIRMATION OF INITIAL DATA INI 0 1 2 3 4 5 6 7 8 9 A B C D E F 00 C1 A6 0D C5 36 08 02 0A C0 80 07 00 28 36 03 00 10 68...

Page 15: ... Using the Flash UP Date Soft Disc JG199 and USA SD DTV ROM DISC JG176 please Re write the DIGITAL SOFT FIRMWARE The operating manual for Re writing is included in Flash UP Date Soft Disc JG199 JG199 JG198 Serial Communication Change JIG Flash UP Date Soft Disc Flash UP Date Soft Disc APJG199000 JG199 Up Date of the Firmware APJG176110 JG176 Connect the set to personal computer USA SD DTV ROM DISC...

Page 16: ...n isolation transformer when performing any service on this chassis Before removing the anode cap discharge electricity because it contains high voltage When removing a PCB or related component after unfastening or changing a wire be sure to put the wire back in its original position When you exchange IC and Transistor with a heat sink apply silicon grease on the contact section of the heat sink B...

Page 17: ...e channel button 36 on the remote control to select CONT MAX Press the VOL UP DOWN button on the remote control until the contrast step No becomes 110 Receive a broadcast and check if the picture is normal Receive the color bar pattern Audio Video Input Press the TV VIDEO button on the remote control to set to the AV mode Then perform the above adjustments 2 6 Receive the monoscope pattern Press t...

Page 18: ...ntrast step No becomes 83 2 8 COLOR CENT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Receive the color bar pattern RF Input Press the PIC SIZE button on the remote control to select the FULL screen mode Using the remote control set the brightness contrast color and tint to normal position Connect the oscilloscope to TP022 Activate the adjustment mode display of Fig 1 1 and press the channel butto...

Page 19: ...reen mode Using the remote control set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 08 on the remote control to select V POSI Press the VOL UP DOWN button on the remote control until the horizontal line becomes fit to the notch of the shadow mask Refer to Fig 2 3 Fig 2 3 2 9 HORIZONTAL POSITION 1 2 3 4 5 Receive the mon...

Page 20: ...trol set the brightness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 46 on the remote control to select TILT CENT Press the VOL UP DOWN button on the remote control until the voltage become minimum 0V 2 16 COR TOP BTM 1 2 3 4 5 6 7 Receive the crosshatch signal from the Pattern Generator Press the PIC SIZE button on the remote control...

Page 21: ... 31 31 31 31 15 V BLK S 31 31 31 31 31 31 31 31 16 V LIMIT 00 00 00 00 00 00 00 00 21 S CORR 17 17 17 17 17 17 17 17 22 CORNER 26 26 26 26 26 26 26 26 25 V SYMM 128 128 128 128 128 128 128 128 33 BRI MAX 100 100 100 110 100 100 100 110 34 BRI MIN 40 40 40 50 40 40 40 50 35 CONT CENT 60 60 60 60 60 60 60 60 37 CONT MIN 10 10 10 10 10 10 10 10 39 COL MAX 127 127 127 127 127 127 127 127 40 COL MIN 00...

Page 22: ...performing adjustments in section 3 1 1 2 3 4 5 Receive the green raster pattern from color bar generator Adjust the pair of purity magnets to center the color on the screen Adjust the pair of purity magnets so the color at the ends are equally wide Move the deflection yoke backward to neck side slowly and stop it at the position when the whole screen is green Confirm red and blue color Adjust the...

Page 23: ...002 TP405 TP406 TP401 J702 CD501 CD703 CP502 CP402 CD802A CP401 CP852B S851 S852 VM COIL PCB TU001 CP001 CP002 CP003 CP005 CP004 CP806 TP024 TP022 TP023 CP852A J801 CP802B CP851B CP801B CP805 CRT PCB DIGITAL PCB CRT C R T FRONT JACK PCB AV PCB TV MT PCB J705 J706 J707 CD702 CD701 CP703 CRT SPEAKER OS2001 CRT CP803 CRT CRT CD806 CD852 CD801 CD851 AC IN CD803 R805 R803 R807 ...

Page 24: ...0 9 10 13 15 1 2 A TUNER CVBS D Y OUT TILT COIL 3 1 16 18 14 2 8 6 TUNER TU001 OPE AMP IC IC403 LA6510 6 5 EEP_ROM IC IC199 AT24C128N 10SU 1 8 55 56 57 Q107 BUFFER Q102 BUFFER Q101 BUFFER 34 33 32 OSD_B OSD_G OSD_R 53 22 54 21 60 64 59 62 OSD_BLK1 OSD_BLK2 VD HD 35 X601 3 57945MHz X103 16MHz 15 13 Xin Xout REMOCON OS101 19 1 24 3 SDA1 5 SCL1 7 9 DTV RX DTV TX CD002 6 7 SDA1 SCL1 2 SCL EEP 3 4 SDA ...

Page 25: ...SET 3 3V I2C1_CLK I2C1_DATA F E_RESET 19 20 61 57 56 54 52 65 63 66 3 3V TS_DATA TS_CLK TS_FRAME ADATA WS BCLK TS_DVALID K2 J1 K15 R3 T2 R4 R5 U1 79 80 94 93 97 18 16 IFN IFP SIF TU I2C CLK TU I2C DATA T1 11 97 18 16 SPDIF BCLK WS ADATA SCLK J17 H17 N1 C OUT Y OUT RESET 16 16 ADR DAT 3 3V IF OUT2 34 IF OUT1 33 SIF 28 TU I2C CLK 26 TU I2C DATA 25 SPDIF OUT 24 AUDIO R 20 AUDIO L 19 C OUT 18 Y OUT 17...

Page 26: ...23 C1518 C1528 L1511 W038 L1512 SW103 SW101 SW104 SW102 D109 SW105 W142 D111 R619 D612 R603 Q104 W132 W115 C102_1 CD 80 2A W814 W124 W134 W130 W125 X601 X103 R645 R631 R629 R627 R618 R616 R613 R612 R604 R601 R157 R153 R152 R132 Q607 Q603 Q602 L602 L601 D611 D604 D106 D105 D104 D103 C638 C635 C632 C624 C622 C612 C610 C609 C603 C144 C123 C119 C115 C113 C104 W109 R159 W146 CD002 R174 W149 W148 W839 W...

Page 27: ... C1516 Q1508 R1512 IC1501 C1513 R1507 R1530 C1517 R1506 R1503 C1531 C1535 R125 R133 R127 Q105 R617 R186 R189 C616 R641 R640 R659 R660 R653 C140 C125 R177 R137 R139 R115 Q107 R138 Q102 Q101 C643 R108 R114 R607 R638 Q604 R642 C647 C646 C645 C625 C644 C636 R625 C628 C629 C630 C626 R626 C627 R624 C619 C618 R615 C613 I C 6 0 1 Q605 C621 C601 C617 C614 Q601 R611 R610 R609 C639 C634 C623 R636 C608 C604 C...

Page 28: ...S SOLDER SIDE AV CHIP MOUNTED PARTS SOLDER SIDE PRINTE CIRCUIT BOARDS F 5 F 6 R851 C861 R873 D855 R878 L801 L803 L802 D856 C853 R855 D852 C864 R880 C860 D854 R867 C863 C862 Q859 Q858 R879 HS851 B853 R877 B852 Q857 Q856 CP805 C802 D812 D810 Q802 Q801 Q803 D802 D801 CP806 R802 TP024 TP022 TP023 R857 D857 D858 Q852 Q854 Q853 Q855 D853 R881 CP852A C865 C854 J801 B851 R803 W052 R876 Q805 Q804 Q806 R807...

Page 29: ...501 IC2501 C2541 C2529 C2521 C3404 C3403 C2544 C2549 B2413 B2412 B2406 B2411 C2475 IC2408 R2525 C2482 C2556 IC2502 C2561 C2560 R2536 R2534 R2531 R2533 R2529 R2535 R2532 R2538R2537 R2530 R2528 R2527 C2563 C2564 C2566 C2559 C2558 C2567 B3405 C2557 C2458 B2421 C2568 C2570 C2569 C2453 C2452 C2402 CEE139B CEE139B PRINTED CIRCUIT BOARDS DIGITAL TOP SIDE F 7 F 8 DIGITAL BOTTOM SIDE 1 26 51 76 A1 U1 U17 A...

Page 30: ...6FU SW 1 2 3 4 5 6 7 8 CP2403B 0 1 10 11 12 13 14 15 16 17 18 19 2 20 21 22 23 24 25 26 27 28 29 3 30 31 32 33 34 4 5 6 7 8 9 IC002 BA00BC0WFP D2 REG 3 3V 1 2 4 5 6 IC003 BA00BC0WFP D2 REG 2 6V 1 2 4 5 6 IC004 PQ070VK02FZH D2 ACIC 1 8V 1 2 3 4 5 IC005 PQ070VK02FZH D2 F E 1 8V 1 2 3 4 5 Q009 KRA102SRTK SW CP001 A2001WV2 9P 1 2 3 4 5 6 7 8 9 CP002 A2001WV2 12P 1 10 11 12 2 3 4 5 6 7 8 9 CP003 A2001W...

Page 31: ...K D803 1SS133 D802 1SS133 D855 1SS133 D857 1H3 E D858 1H3 E D853 1SS133 D854 1SS133 D811 1SS133 D810 1SS133 D812 1SS133 D856 1SS133 D852 1SS133 D801 1SS133 Q806 KTC4217 BLUE OUT Q805 KTC4217 GREEN OUT Q801 KTC3199_Y RED OUT Q803 KTC3199_Y GREEN OUT Q802 KTC3199_Y BLUE OUT Q859 2SC5993 SWTCHING Q856 KTC3198 SWTCHING Q852 KTC3198 SVM Q853 2SC752 G TM_Y AMP Q855 KTC3198 SWITCHING Q854 KTC3198 BUFFER ...

Page 32: ...8 69 7 70 71 72 73 74 75 76 77 78 79 8 80 81 82 83 84 85 86 87 88 89 9 90 91 92 93 94 95 96 97 98 99 CP101 A2001WR2 8P 1 2 3 4 5 6 7 8 GND B Vout OS101 ROM V3138SY 1 2 3 S802X EEP_SCL EEP_SDA IIC_OFF SDA1 SG_SW CNT2 CNT1 VD HD EEP_SCL EEP_SDA S_IN EEP_SDA EEP_SCL SCL1 AUDIO_MUTE DIGITAL_H SDA1 SCL1 S_IN CNT2 CNT1 AUDIO_MUTE DTV_TX BUSY AT 5V CLK0 TV_POWER_H DTV_RX CNVSS DTV_POWER_ON H RESET STAND_...

Page 33: ...YK D614 1SS133 D613 1SS133 D606 1SS133 D612 1SS133 D611 1SS133 D621 1SS133 Q604 KTC3875S_Y_RTK VM_OSD_SW Q607 KTC3209_Y AT 5V SW Q608 KTC3209_Y P CON 5V SW Q611 KTC3209_Y TU P CON 5V SW Q602 KTC3209_Y 8V SW Q610 KTC3875S_Y_RTK PIN PROTECT CAUTION DIGITAL TRANSISTOR X601 3 579545MHz 100DT3R531 CD802A CU275201 1 2 3 4 5 6 7 Q601 KRC102SRTK BUFFER Q603 KTA1266 10V REG SW W814 W881 W824 W818 S801X FSC...

Page 34: ...R447 18K R467 2 2 1 2W R461 10K 1 4W R465 120K R681 1K R437 1 1 2W R429 560 1 2W R422 220 1 4W R470 270 1 4W R405 100 R478 1K 1 4W R433 560 1 2W R486 10 1 4W R448 68K 1 2W R431 1K 1 2W R421 560 1 2W R401 1 2K 1 4W R407 1 2K 1 4W R474 10 1 2W R416 2 2 1 2W R688 270K R488 1K 1 4W C427 0 01 100V MMTS C419 0 001 500V B C412_1 0 001 1 5KV MPP C449 0 1 250V PMS C418 0 27 250V PMS C448 0 047 400V ECWF C4...

Page 35: ...00K 1 4W R515 3 3K R540 560K 1 2W R538 68K R514 1K R513 10K 1 4W R548 1K 1 4W R554 100 R544 270 1 4W R521 10 1 4W R512 1K 1 2W R518 10K R519 10K R511 22K R546 100 1 4W R524 1K 1 4W R530 100 1 4W R528 390 R531 1K R500 2 7M 1 2W 10 R526 68K 1 2W R525 68K 1 2W C517 0 0022 2KV R C520 0 001 500V B C508 0 0022 250V KY C562 0 1 B C532 0 0022 B C531 0 01 B C515 0 01 B C503 0 001 2KV R C502 0 001 2KV R C50...

Page 36: ...720 0 1 B C734 0 1 B C716 470P CH C736 470P CH C725 0 1 B C722 0 1 B C1002 0 0082 B C1004 0 0082 B C1003 1 B C306 0 1 B C313 1 B C309 1 B C307 0 33 B C305 0 1 B C303 0 0022 B C304 0 0022 B C308 0 33 B C310 1 B C312 1 B C311 1 B C742 470P CH C741 470P CH C701 0 1 B C301 0 1 B C315 0 1 B C302 0 1 B C1007 0 056 B C1001 1 B C704 0 022 B C737 470P CH C738 470P CH C706 100P CH C724 0 1 B C727 0 1 B C705...

Page 37: ...IO R SPDIF_OUT AFT_MAIN DTV_POWER_ON H AFT_0 L H AFT_1 L H SDA1 SCL1 DTV_RX DTV_TX DTV_RESET SD H DIGITAL_H A_TUNER_CVBS TUNER_P CON 5V AT 5V TUNER 30V P CON 9V UN_REG 4V UN_REG 6V GND G 16 G 15 A_TUNER_CVBS D_C_OUT D_Y_OUT GND TUNER_AUDIO_L GND TUNER_AUDIO_R GND SPDIF_OUT TUNER 30V P CON5V P CON 9V AT 5V UNREG 6V UNREG 6V GND GND GND GND UNREG 4V UNREG 4V UNREG 4V CP001 CP003 FROM TO CHROMA IF FR...

Page 38: ...0 1 B C1503 0 1 B C1508 0 1 B C1529 0 1 B C1514 0 1 B C1531 0 01 B C1513 0 1 B C1517 100P CH C1509 0 01 B C1535 2 2 B C1526 0 01 B C1533 22P CH C1518 1 50V KA C1528 100 16V YK C1501 220 10V YK C1502 220 10V YK C1530 47 16V YK Q614 KTC3875S_Y_RTK H BLK OUT Q616 KTC3875S_Y_RTK H BLK SW Q1503 KTC3875S_Y_RTK BUFFER Q1508 KTC3875S_Y_RTK BUFFER Q1507 KTC3875S_Y_RTK BUFFER Q615 KTA1504S_Y_RTK H BLK OUT W...

Page 39: ... JG2404 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME X2401 100GA02402 24 576MHz 20ppm RESETN GPIO9 RF_SW UART0TX UART0RX DTV_RESET 3 3V GPIO5 I2C1CLK I2C1DATA GPIO2 GPIO1 GPIO0 GPIO1 GPIO2 ASIC ...

Page 40: ...E DDRA7 DDRDQ0 DDRA9 DDRDQ5 DDRDQ7 DDRA1 DDRA4 DDRA6 DDRA11 DDRDQ8 DDRDQ9 DDRDQ12 DDRDQ13 DDRDQ15 DDRA12 DDRA8 DDRDQ11 DDRBS0 DDRA10 DDRDQ14 DDRDQ10 DDRDQS0 DDRDQS1 DDRDQS0 DDRDQS1 VREF DDRDM0 DDRDM1 DDRWEN DDRCKN DDRDM0 DDRCASN DDRCK DDRRASN DDRCKE DDRDM1 DDRA12 DDRBS0 DDRA11 DDRBS1 DDRA9 DDRA0 DDRA10 DDRA8 DDRRASN DDRA0 DDRA7 DDRWEN DDRBS1 DDRA1 DDRA6 DDRA2 DDRA5 DDRA3 DDRA4 DDRCK DDRCKN DDRCASN...

Page 41: ...GDAT4 RESETN GADR15 GADR14 GPIO9 GDAT3 GADR13 GCS_N1 GADR12 GDAT11 GDAT2 GADR11 GDAT10 GADR10 GADR8 GDAT1 GADR9 GADR7 GADR8 GOE_N GADR6 GDAT0 GWE_N GADR7 GADR5 GOE_N GADR6 GADR4 GCS_N0 GADR5 GADR3 GCS_N0 GCS_N1 GADR4 GADR2 GADR3 AFT 0 GADR2 GADR1 AFT 1 GADR1 SD H GADR0 3 3V GND RESETN GPIO9 G 24 G 23 DIGITAL PCB NC NC FLASH SCHEMATIC DIAGRAM DQ7 DQ6 DQ5 DQ4 VCC DQ3 DQ2 DQ1 WE RST CE VSS OE DQ0 VSS...

Page 42: ...m IF_OUT1_P IF_OUT2_N 5V SIF GPIO1 IF_AGC ADATA_DEMOD GPIO2 GPIO5 TU_DATA TU_CLK I2C1CLK I2C1DATA GPIO1 GPIO2 I2C1DATA I2C1CLK GPIO5 5V ADATA_DEMOD SIF IF_AGC TU_DATA TU_CLK F E 1 8V 3 3V GND G 26 G 25 FROM TO AV OUT FROM TO ASIC NC NC NC PRM_1 SCAN_EN TEST_MODE DIN 0 VDD_COR_ADC VSS_COR_ADC VSS_COR1 SCAN_MODE DIN_1 IF_AGC RF_AGC IIC_ADDR DIN_2 VSS_PER1 TUNER_SDA VDD_PER1 TUNER SCL HOST SDA VDD_CO...

Page 43: ...HD102SN1D B2423 BLM18HD102SN1D B2420 BLM18HD102SN1D B2417 BLM18HD102SN1D B2421 BLM18HD471SN1D B2501 BLM18HD102SN1D JG2406 JG2416 JG2417 JG2408 VSYNC JG2407 HSYNC 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 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST...

Page 44: ...TUNER_CVBS SDA1 SDL1 GND DTV_RESET SD H DIGITAL_H AFT_MAIN SDA1 SDL1 GND DTV_RESET DIGITAL_H AFT_1 AFT_0 AFT_MAIN DTV_POWER_ON H SD H AFT_1 AFT_0 DTV_POWER_ON H UNREG 4V UNREG 4V UNREG 4V GND GND GND GND UNREG 6V UNREG 6V AT 5V P CON 9V P CON5V TUNER 30V UNREG 4V UNREG 4V UNREG 4V GND GND GND GND UNREG 6V UNREG 6V AT 5V P CON 9V P CON5V TUNER 30V CP805 1 2 1 2 CP701 CD701 CEF199 PCBD20 AV PCB CD00...

Page 45: ...nding balloon number in the schematic diagram NOTE 25 26 27 21 22 23 24 15 20µs 20 0V 20 10µs 200mV 29 28 10µs 200mV 20µs 200mV 20µs 2V 20µs 2V 10ms 0 5V 50µs 1V 20µs 2V 20µs 1V 2µs 1V DEFLECTION AV SW SOUND AMP TONE CTL CHROMA IF 16 5ms 0 5V 17 5ms 10 0V 18 5ms 20 0V 19 20µs 10 0V ...

Page 46: ...following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE 39 38 20µs 50V 20µs 50V 31 32 50µs 1V 50µs 1V MICON 30 20µs 200mV 33 34 50µs 1V 50µs 1V 37 20µs 50V CRT SVM ...

Page 47: ... Y 110 114 114 PCB110 CRT PCB ASS Y 208 208 114 101G 101E 101F 101M 101M 101M 101M 101C 101H 101B 101D 101L 204 204 101 101A 117 101I 101H 101J 204 204 118 101N PCB260 FRONT JACK PCB ASS Y 211 202 202 121 115 121 205 205 120 202 202 121 115 121 205 205 120 112 101K 204 204 204 211 108 ...

Page 48: ... 102C 102C 102A 102 206 204 212 201 201 201 201 201 201 119 109 108 108 210 210 208 208 208 208 208 209 209 209 209 209 PCB070 TV MT PCB ASS Y 208 PCBDH0 DIGITAL PCB ASS Y 105 106 107 204 108 108 204 207 207 208 PCBD20 AV PCB ASS Y 207 103 104 104 ...

Page 49: ...MECHANICAL EXPLODED VIEW PACKING DIAGRAM I 3 125 127 123 126 130 131 132 133 134 TM101 126 129 122 124 125 128 ...

Page 50: ...03508 761WPA0447 HOLDER PCB 107 72798807 8965TS1010 CUSHION 65TS10 10 10 10 25 108 72795699 899EFBA002 WIRING CLIP 109 72783347 761WPA0424 HOLDER JACK 110 72795687 741WUA0021 SPRING EARTH 111 75003509 7225490244 SHEET RATING 112 75003510 7230008159 POP LABEL 113 72782486 726000A124 SHEET CRT SERVICEMAN 114 72798684 762WPA0011 HOLDER CRT WIRE 115 72796254 761WPAA115 HOLDER SPEAKER 116 72799963 769W...

Page 51: ... TITE P BRAZIER 3 10 CH 205 72798790 811063080U SCREW TAP TITE P BRAZIER 3 8 CH 206 72781236 810763060U SCREW TAP TITE S BRAZIER 3 6 CH 207 72798787 810923080U SCREW TAP TITE B BIND 3 8 CH 208 72798789 8109I30A0U SCREW TAP TITE B WH7 3 10 CH 209 72781251 810963080Q SCREW TAP TITE B BRAZIER 3 8 STAINLESS 210 72798786 810763080U SCREW TAP TITE S BRAZIER 3 8 CH 211 72781293 8159130A0U SCREW TAPPING B...

Page 52: ...39 OHM 2W R650 72783396 R3X28B8R2J R METAL OXIDE 8 2 OHM 3W R651 72783396 R3X28B8R2J R METAL OXIDE 8 2 OHM 3W R803 72796459 R3X18A153J R METAL OXIDE 15K OHM 2W R805 72796459 R3X18A153J R METAL OXIDE 15K OHM 2W R807 72796459 R3X18A153J R METAL OXIDE 15K OHM 2W R822 72794597 R002T22R2J RC 2 2 OHM 1 2W R855 72794663 R65582331J R FUSE 330 OHM 1 2W R881 72797873 R3X18A121J R METAL OXIDE 120 OHM 2W CAPA...

Page 53: ...0 DIODE FAST RECOVERY 1N4937 F D507 72794491 D1VT001330 DIODE SILICON 1SS133T 77 D508 72794491 D1VT001330 DIODE SILICON 1SS133T 77 D509 72781365 D9WU02202B DIODE ZENER MTZJ22B EIC D510 72783412 D2CF2016J0 DIODE SILICON FE201 6J14 D511 75003522 D2LXN49370 DIODE FAST RECOVERY 1N4937 F D512 72783906 D2LXSR2900 DIODE SCHOTTKY SR290 F D513 72794491 D1VT001330 DIODE SILICON 1SS133T 77 D514 72794491 D1VT...

Page 54: ...17822A IC1501 72797544 I03FE76605 IC LA76605M TLM E IC2401 72783373 ICQK039640 IC ZR39640BGCG B1 IC2402 72783374 IFYK002200 IC CAS 220 CS IC2404 72783776 ICLJ022ET5 IC HY5DU561622ETP D43 IC2408 75003527 S3Y9010F01 MEMORY DATA SST39VF1681 70 4C EKE IC2501 72783377 I1FF043450 IC CS4345 CZZ IC2502 72797569 I0QF0580V0 IC NJM4580V TE1 TRANSISTORS Q002 72795962 TNAAB05003 COMPOUND TRANSISTOR KRC102SRTK ...

Page 55: ...STOR SILICON KTC3198 AT Y GR Q855 72794577 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q856 72794577 TCATC31980 TRANSISTOR SILICON KTC3198 AT Y GR Q857 72794578 TAATA12660 TRANSISTOR SILICON KTA1266 AT Y GR Q858 72794579 TA10021400 TRANSISTOR SILICON 2SA2140 Q859 72794580 TC10059930 TRANSISTOR SILICON 2SC5993 Q1001 72794571 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1503 72794571 TCAA3875SY T...

Page 56: ... CORE BEADS BLM18HD102SN1D B2407 75003535 024AC5471S CORE BEADS BLM18HD471SN1D B2408 75003535 024AC5471S CORE BEADS BLM18HD471SN1D B2409 75003535 024AC5471S CORE BEADS BLM18HD471SN1D B2410 75003535 024AC5471S CORE BEADS BLM18HD471SN1D B2411 75003536 024AC5102S CORE BEADS BLM18HD102SN1D B2412 75003536 024AC5102S CORE BEADS BLM18HD102SN1D B2413 75003536 024AC5102S CORE BEADS BLM18HD102SN1D B2414 750...

Page 57: ...6749 067U003029 WIRE HOLDER B2013H02 3P EL0701 72797069 124116281A EYE LET XRY16X28BD EL0702 72797070 124120301A EYE LET XRY20X30BD EL1101 72797069 124116281A EYE LET XRY16X28BD ELD201 72797070 124120301A EYE LET XRY20X30BD F501 72794493 081PC6R305 FUSE 51MS063L F502 72796952 0835A07005 MICRO FUSE 20N_7000FSW FB401 72798965 043228010F TRANSFORMER FLYBACK FJM28A002_M FH501 72794496 06710T0009 HOLDE...

Page 58: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

Search results

Summary of Contents for 26DF56

Reviews:

Related manuals for 26DF56

Brands by name

Popular brands

Toshiba 26DF56, Service Manual

Search results

Summary of Contents for 26DF56

Reviews:

Related manuals for 26DF56

Brands by name

Popular brands