Toshiba 27A33 Скачать руководство пользователя страница 25

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IC1001

AN5276

SOUND AMP IC

Q1001

KRC111SRTK

MUTE

CP1001

A2502WV2-4P

SPEAKER

SP1001_1

S0509F12-G

W/CONECTOR.2SPEAKER

AUDIO SIGNAL

L301

100uH 0305

IC302

AN5891SA-E1V

TONE CONTROL IC

HS1001

763WAA0215

TUNER AUDIO SIGNAL

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

:SINCE THESE PARTS MARKED BY

CAUTION

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

:LES PIECES REPAREES PAR UN

ETANT

ATTENTION

R303

100 1/4W

R302

2.7K 1/4W

R301

2.7K 1/4W

R1009

10K 1/4W

R314

220K

R1011

12K

R1010

12K

R1004

15K

R1003

15K

R1013

10K

R304

100 1/4W

C309

0.039

C313

0.01

C307

0.015

C310

0.033

C301

0.033

C320

56P

C322

56P

C312

0.01

C1005

220P

C1012

0.0047

C1010

0.0047

C334

C311

0.1

C315

0.1

C303

0.01

W831

W832

W835

W803

W858

W833

W834

C305

50V

C318

50V

C317

50V

C319

50V

C1004

1000

25V

C1009

1000

25V

C304

50V

C333

50V

C308

50V

C316

50V

C314

50V

C1007

50V

C1008

2.2

50V

C1002

0.1

50V

C1001

0.1

50V

C1003

2200

25V

C306

100

16V

C302

50V

C321

50V

C1011

220

25V

CAUTION: DIGITAL TRANSISTOR

SW_AUDIO_L

SW_AUDIO_R

P.CON+8V[B]

GND

SDA

SCL

TV_MUTE

SOUND+B

GND

P.CON+12V

SOUND_GND

FROM TUNER/STEREO

FROM CHROMA

FROM/TO COMBI/FILTER

FROM/TO MICON

FROM POWER

8 OHM 2.5W

5.0

PCB010
TMC559

(MAIN PCB)

SOUND SCHEMATIC DIAGRAM

11.4

9.2

19.7

0.7

9.2

18.6

3.9

8.9

3.9

4.8

3.9

3.4

1.9

3.9

1.6

3.9

RIPPLE
FILTER

ATT.

VCC

GND

STAND

-BY

OUT

MUTE

OUT

CH2

CH1

GND

CH2

CH1

VOL

ATT.CONT.

3.6

control

MODE

R IN

Vref

VCC

PF1

AGC

L IN

SURR

AGC

L ONT

GND

PF4

PF3

PF2

SCL

SDA

R OUT

BLD

Balance

/MUTE

Control

Volume 2.2K

Tone

Control

(R)

(L)

G-9

G-10

Содержание 27A33

Страница 1: ...SERVICE MANUAL COLOR TELEVISION 27A33 FILE NO 050 200313 DOCUMENT CREATED IN JAPAN Mar 2003 ...

Страница 2: ...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 condition that these do not...

Страница 3: ...EEPROM MEMORY IC ELECTRICAL ADJUSTMENTS BLOCK DIAGRAMS PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON CHROMA DEFLECTION POWER SOUND TUNER STEREO AV CRT COMB FILTER WAVEFORMS MECHANICAL EXPLODED VIEWS MECHANICAL REPLACEMENT PARTS LIST ELECTRICAL REPLACEMENT PARTS LIST A1 1 A1 1 A1 1 A2 1 A3 1 A3 5 B1 1 B2 1 B2 2 C1 1 C1 1 C1 1 D 1 D 5 E 1 E 2 F 1 F 4 G 1 G 2 G 3 G 4 G 5 G 6 G 7 G 8 G 9 G ...

Страница 4: ...ive CH Destination USA W CATV Tuning System F Synth Input Impedance VHF UHF 75 ohm 2 69 4A A 5 A 1 CH Coverage A I J W W 1 W 84 Intermediate Picture FP 45 75MHz Frequency 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 125 W at AC 120 V 60 Hz Stand by at AC 3 W at AC 120 V 60 Hz Per Year ...

Страница 5: ...Off Timer Yes Color Stream DVD DTV Yes Control Level Yes Volume Yes Brightness Yes Contrast Yes Color Yes Tint NTSC Only Yes Sharpness Yes Tuning No Bass Yes Treble Yes Balance Yes Back Light No Stereo Audio Output SAP Yes Video Yes Color Stream Yes Channel TV Cable Yes CH Label Yes Game Timer Yes Sleep Timer Yes Sound Mute Yes V chip Rating Yes 16 9 No G 8 OSD Language English French Spanish G 9 ...

Страница 6: ...s CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes Cap Text TV Caption Text Yes 1 2 CH1 CH2 Yes TV Video TV AV Yes CH RTN Quick View Yes Sleep Yes RECall Call Yes Reset Yes Menu Enter Yes Mute Yes Exit Yes MTS Audio Select Yes Fav Up Yes Fav Down Yes 16 9 No Multi Brand Keys CH Up VCR No CH Down VCR No Pause Still No TV VCR VCR No FF No Rew No Rec No Play No Stop No TV No VCR No Cable No DVD No...

Страница 7: ...Timer Max Time 120 Min Yes Energy Star Yes Favorite CH Yes Surround Yes 16 9 Mode No 2 Tuner P in P No G 12 Accessories Owner s Manual Language English W Warranty 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 Safety ...

Страница 8: ...o Color Stream RCA x 3 Diversity No Ext Speaker No DC Jack 12V Center No VHF UHF Antenna Input F Type AC Outlet No G 14 Set Size Approx W x D x H mm 650 x 500 5 x 571 5 G 15 Weight Net Approx 36 5kg 80 5 lbs Gross Approx 40 5Kg 89 3 lbs G 16 Carton Master Carton No Content Sets Material Dimensions W x D x H mm x x Description of Origin No Gift Box Yes Material Double Brown Dimensions W x D x H mm ...

Страница 9: ...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 ...

Страница 10: ...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...

Страница 11: ...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 be always 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...

Страница 12: ...e 16 x 16 x hundreds digit value 16 x tens digit value ones digit value C 1 WHEN REPLACING EEPROM MEMORY IC If a service repair is undertaken where it has been required to change the MEMORY IC the following steps should be taken to ensure correct data settings while making reference to TABLE 1 Table 1 1 2 3 4 5 6 7 8 9 10 11 The unit will now have the correct DATA for the new MEMORY IC Enter DATA ...

Страница 13: ...ust after performing CUT OFF adjustment 1 2 3 4 5 6 7 Place the set with Aging Test for more than 10 minutes Receive the gray scale pattern from the Pattern Generator 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 12 on the remote control to select R CUT OFF Press the CH UP DOWN button on the ...

Страница 14: ...n 33 on the remote control to select LEVEL Press the VOL UP DOWN button on the remote control until the AC voltmeter is 75 2mV 2 10 TRAPEZIUM 1 2 3 4 Receive the crosshatch signal from the Pattern Generator 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 32 on the remote control to select TRAPE...

Страница 15: ...ress 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 Press the TV VIDEO button on the remote control to set to the AV mode Then perform the above adjustments 1 3 Press the TV VIDEO button on the remote control to set to the CS mode Then perform the above adjustments 1 3 2 15 TINT COLOR CENT 1 2 3 4 5 6 7 8 9...

Страница 16: ...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...

Страница 17: ...S LOCATION GUIDE WIRING CONNECTION D 5 CP803 CP801B CP802B CD802 CP806 R803 R805 TP024 TP022 J801 W003 TP003 VR502 CP101 CP801A FB401 J705 J706 J707 CP802A TU001 VR401 CD801 CRT CRT CP401 CP501 CD501 AC IN CRT L503 CP502 CP1001 SPEAKER CRT PCB MAIN PCB ...

Страница 18: ... YUV IN H OUT Q402 Q405 BLOCK DIAGRAM 46 SOUND AMP IC IC1001 AN5276 SPEAKER SP1001 2 5 L 12 R 7 11 SDA1 31 AFT 5 S_IN 10 13 12 11 19 14 44 48 53 VIDEO 3 11 21 18 3 S INPUT 3 30 24 23 3 2 L R L R A V OUT AUDIO IN3 AUDIO IN 1 2 R L FBT FB401 SOUND B B 180V 25V 10 15 5 T501 6 3 HV 1 7 9 F 10 S SWITCHING Q502 IC504 LTV 817M VB FEED BACK S INPUT 3 MEMORY IC IC199 S 24C16AFJA TB 01 SDA 5 6 SCL E 1 E 2 S...

Страница 19: ...C1007 C1009 C1008 IC1001 HS1001 R1009 W803 W136 W137 W130 C1005 W138 W072 W134 W060 C1518 C1510 L1505 L1503 L1502 L1508 C1520 C1501 C1502 L1511 C1528 L1510 C1525 W156 W858 W166 W077 W076 C001_1 L1501 C1532 W146 W145 C642 C605 D602 D601 R603 D603 W162 W086 C638 X602 C630 C627 C622 Q607 W075 W058 W070 W073 W108 W107 W030 C621 W061 W069 C618 W067 W090 C611 Q606 Q604 Q602 C610 R649 C603 W059 R616 W151...

Страница 20: ...004 R1010 C1010 C1012 Q709 R709 R006 IC1503 IC1502 C1512 C1516 R1529 R1528 R1505 Q1503 C1513 C1517 R1506 R1507 C1519 C1509 C1515 C1504 R1504 C1514 R1503 C1506 C1507 IC1501 C1503 R1502 C1521 C1508 R1508 Q1504 R1509 R1510 C1531 Q1508 R1530 C1505 Q1507 R1516 C1526 R1518 R1519 C1523 C641 R1520 C1533 R632 C136 C137 C138 C632 R618 C631 C624 C614 R610 C607 R617 C640 R628 Q603 R604 R625 R1523 R609 R629 R6...

Страница 21: ...SW101 EVQ21505R CH UP SW103 EVQ21505R VOL UP SW102 EVQ21505R CH DOWN SW104 EVQ21505R VOL DOWN SW105 EVQ21505R POWER D109 SLR 342VCT32 POWER ON CP101 TKC M07X A1 1 2 3 4 5 6 7 TM101 RC GQ010 BT001 R03 AB E_2P_G BT002 R03 AB E_2P_G IC101 OEC7090A MICON IC 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 35 36 37 38 39 4 40 41 42 5 6 7 8 9 Vout B GND OS101 RPM7138 H5 1...

Страница 22: ...KA C642 1 50V KA C603 47 16V YK C645 100 16V YK D601 1SS133 D611 SB290S D610 SB290S D607 1SS133 D606 1SS133 D605 1SS133 D608 11E1 EIC Q604 KTC3209_Y P CON 5V REG Q603 KTC3875S_Y_RTK 6dB AMP Q607 KTC3203_Y AT 5V REG Q606 KTC3209_Y P CON 5V REG Q605 KTC3875S_Y_RTK 6dB AMP Q611 KTC3209_Y P CON 8V REG Q601 KTC3209_Y P CON 8V REG Q602 KTC3209_Y P CON 5V REG X602 100CT3R505 3 579545MHz CP802A B2013H02 7...

Страница 23: ...ISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE LES PIECES REPAREES PAR UN ETANT ATTENTION R453 10K R422 680 1 2W R405 1K 1 4W R437 1 1 2W R443 150K 1 2W R417 33K R415 820 R429 560 1 2W R433 560 1 2W R421 560 1 2W R404 100 R430 82K 1 2W R427 820 1 2W R418 820 1 2W R432 8 2K 1 2W R406 470 1 2W R449 27K R448 68K R461 1K R401 4 7K R455 220 1 2W R457 4 7K 1 4W R456 5 6K 1 2W R458 1K R462 ...

Страница 24: ...URITE LES PIECES REPAREES PAR UN ETANT ATTENTION R536 47K 1 4W R538 10K 1 4W R537 100K 1 4W R510 100 1 4W R547 100 1 4W R506 6 8K 1 4W R539 1 2M 1 4W R535 3 9K 1 4W R553 15K 1 2W R540 1 2M 1 4W R544 270 1 4W R516 10K R543_1 1K 1 2W R508 100 1 4W R512 1K 1 2W R500 2 7M 1 2W 10 R511 22K R519 10K R545 150 1 4W R533 270 R532 1 5K R554 100K 1 2W R513 10K R505 10K 1 4W R507 82K 1 4W R525 15K R524 3 3K 1...

Страница 25: ...07 0 015 B C310 0 033 B C301 0 033 B C320 56P CH C322 56P CH C312 0 01 B C1005 220P B C1012 0 0047 B C1010 0 0047 B C334 1 B C311 0 1 B C315 0 1 B C303 0 01 B W831 W832 W835 W803 W858 W833 W834 C305 10 50V YK C318 10 50V YK C317 10 50V YK C319 10 50V YK C1004 1000 25V YK C1009 1000 25V YK C304 10 50V YK C333 10 50V YK C308 10 50V YK C316 10 50V YK C314 10 50V YK C1007 22 50V YK C1008 2 2 50V YK C1...

Страница 26: ...04 220 1 4W R901 220 1 4W R902 56K 1 4W R905 56K 1 4W R903 39K R001 68K 1 2W R002 68K 1 2W R006 100 C912 0 022 B C908 0 022 B C911 0 047 B C913 0 1 B C917 0 1 B C915 0 1 B C918 0 1 B C002 0 1 B C005 0 1 F W812 W820 W819 W830 W829 D001 MTZJ33B C902 1 50V KA C901 1 50V KA TUNER 5V P CON 5V TUNER_VIDEO P CON B GND AFT P CON 8V B J_AUDIO_OUT_L J_AUDIO_OUT_R SDA SCL SW_AUDIO_L SW_AUDIO_R J_AUDIO_OUT_L ...

Страница 27: ...K R703 2 2K R701 560 1 4W R702 220 1 4W R729 75 R726 1K R733 1K R727 75 R734 1K R728 1K R735 75 R739 75 R705 3 3K R706 3 3K R709 270 R725 75 R736 75 R730 75 R721 68 R708 1K R704 1K R745 1K R746 1K R724 75 C742 0 0056 B C736 0 0056 B C738 0 0056 B C725 1 B C722 1 B C735 0 0056 B C737 0 0056 B C727 1 B C724 1 B C734 0 1 B C719 1 B C720 1 B C741 0 0056 B C706 0 1 F D709 MTZJ6 2B D703 MTZJ12B D702 MTZ...

Страница 28: ... 4 7K R819 68 R816 390 R814 4 7K R818 68 R809 4 7K R813 390 R817 68 R802 2 7K 1 4W R806 2 7K 1 4W R804 2 7K 1 4W R801 220 R808 220 R810 220 R812 100 27 RED R820 100 27 GREEN R821 100 R824 100 1 2W C809 390P B C810 390P B C811 390P B C805 0 01 B C802 0 001 2KV B C801 100P B W802 C804 10 250V YK D802 1SS133 D801 1SS133 D803 1SS133 D812 1SS133 D810 1SS133 D811 1SS133 Q806 KTC4217 BLUE OUT Q801 KTC319...

Страница 29: ...1521 0 1 B C1523 0 1 F C1509 0 01 B C1513 0 1 B C1517 100P CH C1519 0 1 B C1533 22P CH C1526 0 01 B C1531 0 01 B C1504 0 1 B C1505 1 B C1508 0 1 B C1515 0 1 B C1514 0 1 B C1516 0 1 B C1512 0 1 B C1506 0 1 B C1507 0 1 B C1503 0 1 B W848 C1530_1 47 16V KA C1510 100 6 3V YK C1532 100 16V YK C1525 100 6 3V YK C1528 100 16V YK C1535 10 16V KA C1501 100 6 3V YK C1502 100 6 3V YK C1518 1 50V KA C1520 100...

Страница 30: ...e corresponding balloon number in the schematic diagram NOTE 2 1V 1µs div 3 1V 50µs div 4 1V 0 1ms div CHROMA 7 1V 20µs div 8 0 5V 10ms div 9 1V 50µs div 10 2V 20µs div 12 1V 2µs div 11 0 5V 20µs div 13 1V 20µs div 14 2V 20µs div 15 2V 20µs div 16 2V 5ms div DEFLECTION 17 20V 5ms div H 1 ...

Страница 31: ...on number in the schematic diagram NOTE 18 10V 10ms div 19 20V 20µs div 20 2V 20µs div 21 200V 50µs div 37 50V 20µs div 38 50V 20µs div 39 50V 20µs div SOUND 22 2V 5ms div 23 2V 5ms div 24 2V 5ms div 25 2V 5ms div 26 5V 2ms div 27 5V 2ms div 28 200mV 20µs div 29 200mV 20µs div AV CRT H 2 ...

Страница 32: ...02 101 101 101 101 PCB110 CRT PCB ASS Y MECHANICAL EXPLODED VIEW I 1 201 110 112 201 111 110 201 201 203 201 201 110 PCB010 MAIN PCB ASS Y 204 204 113 205 206 102 206 104 108 107 105 203 109 203 109 109 203 106 203 203 ...

Страница 33: ...BZ710260 899HV3T000 HOLDER ANODE WIRE 201 BZ710036 8117540B04 SCREW TAPPING B0 TRUSS 4x20 202 AD302384 8141H60D54 SCREW TAP TITE P GW22 6x45 203 BZ710031 8110630A04 SCREW TAP TITE P BRAZIER 3x10 204 BZ710239 8109I30A04 SCREW TAP TITE B WH7 3x10 205 BZ710019 8109630802 SCREW TAP TITE B BRAZIER 3x8 206 BZ710018 8107630804 SCREW TAP TITE S BRAZIER 3x8 AE000221 723000C182 SHEET BAR CODE AD300770 791AH...

Страница 34: ...100V TF or BZ110069 P613T1104J CMPL 0 1 UF 100V TF C425 BZ110182 C03L0R713K CC 0 001 UF 2KV R C426 AD300061 E5EZFD220M CE 22 UF 250V C442 AD301601 E53FF56R8M CE 6 8 UF 50V NP C501 BZ210176 E02LF3222M CE 2200 UF 25V C502 BZ110182 C03L0R713K CC 0 001 UF 2KV R C503 BZ110182 C03L0R713K CC 0 001 UF 2KV R C505 BZ110025 P2122B224M CMP 0 22 UF 275V ECQUL C506 BZ110035 P2122B104M CMP 0 1 UF 275V ECQUL C507...

Страница 35: ... D1VT001330 DIODE SILICON 1SS133T 77 D606 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D607 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D608 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D610 BZ410076 D2WXB290S0 DIODE SILICON SB290S D611 BZ410076 D2WXB290S0 DIODE SILICON SB290S D701 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D702 AD300070 D97U01201B DIODE ZENER MTZJ12B T 77 D703 AD300070 D97U01201...

Страница 36: ...ILICON KTA1504S_Y_RTK Q902 BZ510108 TAAA1504SY TRANSISTOR SILICON KTA1504S_Y_RTK Q1001 BZ510068 TNAAJ05003 COMPOUND TRANSISTOR KRC111SRTK Q1503 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1504 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1507 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK Q1508 BZ510109 TCAA3875SY TRANSISTOR SILICON KTC3875S_Y_RTK COILS TRANSFORMERS L30...

Страница 37: ...0010 CONNECTOR PCB SIDE A2361WV2 2P CP1001 AD301045 069S140419 CONNECTOR PCB SIDE A2502WV2 4P CP801A BZ614276 067U005049 WIRE HOLDER B2013H02 5P CP801B BZ614276 067U005049 WIRE HOLDER B2013H02 5P CP802A AD301997 067U007029 WIRE HOLDER B2013H02 7P CP802B AD301997 067U007029 WIRE HOLDER B2013H02 7P EL001 BZ614044 124120301A EYE LET XRY20X30BD EL002 BZ614043 124116281A EYE LET XRY16X28BD F501 AD30104...

Страница 38: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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