Toshiba 24AF41 Скачать руководство пользователя страница 25

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R960

1.2K

R954

560

R930

100

1/4W

R928

100

R931

100

R932

100

R970

100

R921

820

R929

R924

1.8K

R935

8.2K

R936

12K

R922

R903

12K

R957

47K

R967

6.8K

R966

47K

R918

10K

R968

470K

R901

10K

R940

560

R944

6.8K

R948

100

R955

560

R952

560

R949

100

R965

100

R964

R963

220

R962

R958

1.2K

R951

560

R943

12K

R938

560

R945

12K

R917

10K

R923

680

R941

3.3K

R939

820

R953

560

R959

100

R942

3.3K

R946

6.8K

R947

100

R956

R937

820

R919

R961

C943

0.01

C939

0.01 B

C940

0.01 B

C944

0.01

C912

0.1

C907

0.001 B

C910

0.01 B

C914

0.1

C913

0.0047 B

C945

39P

C970

0.1

C942

0.1

C902

0.01

C906

0.001 B

C904

0.01

C936

0.01 B

C916

0.01 B

C915

0.01 B

C937

0.01

C911

180P CH

C955

68P

C957

12P

C958

12P

C948

0.01

C938

22P

C952

22P

C960

47P

C950

0.01

C951

22P

C961

12P

C963

0.01

C954

0.01 B

C969

0.1

W809

W805

W810

W808

W806

W828

C947

16V

C909

100

6.3V

C941

16V

C901

100

10V

C903

100

6.3V

C946

50V KA

C905

10
16V

C968

16V

C953

16V

C949

10
16V

C962

10
16V

Q913

2SC2412K

BUFFER

Q907

2SC2412K

AMP

Q911

2SC2412K

BUFFER

Q906

2SC2412K

BUFFER

Q908

2SC2412K

BUFFER

Q901

2SC2412K

AMP

Q905

2SC2412K

BUFFER

Q909

2SA1037AK

AMP

Q912

2SA1037AK

BUFFER

Q903

2SA1037AK

BUFFER

Q904

2SA1037AK

BUFFER

Q910

2SA1037AK

AMP

CP902

6035B-03Z002-T

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

THE DC VOLTAGE AT EACH PART WAS MEASURED

WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST

WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.

NOTE:

C908

16V

CP901

6035B-06Z002-T

IC903

KIA78L05BP-AT

COMB+5V

L904

22uH

L908

18uH

L907

27uH

L912

15uH

L903

15uH

L905

15uH

L909

15uH

L910

15uH

IC901

TC90A53F

COMB FILTER

COMB FILTER SCHEMATIC DIAGRAM

(COMB FILTER PCB)

1.9

4.3

4.9

8.3

7.7

2.6

3.2

3.3

4.6

4.0

4.6

2.6

3.2

8.3

3.1

3.7

4.0

VREFL

VSS1

VDD1

VREFH

ADIN

BIAS1

CLAMPC

TEST1

1/2VDD

VFIL

CKIN

VDD2

VSS2

KILLER

VSS4

VDD4

YOUT

BIAS2

COUT

BIAS3

VSS3

VDD3

CORING

1LINE

VENH1

VENH0

CBPF

VREF1

GND

OUT

+9V

FSC

GND

5.0

9.0

VIDEO

GND

PCB330
TEXA48

5.0

1.5

5.0

3.5

2.8

1.3

3.2

2.5

1.7

2.5

5.0

3.0

1.6

4.0

3.5

5.0

9.0

4.0

9.0

3.5

5.1

4.5

2.5

FROM/TO AV

Содержание 24AF41

Страница 1: ...TOSHIBA FILE NO 050 200103 SERVICE MANUAL COLOR TELEVISION 24AF41 DOCUMENT CREATED IN JAPAN DEC 2001 ...

Страница 2: ...ant 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 contact with the printed board The inside wiring is des...

Страница 3: ...A 5 A 1 A I J W W 1 W 84 Tuning System Frequency syn Voltage syn Others G 8 Preset Channel channels G 9 Intermediate Frequency Picture fP 45 75 MHz MHz MHz Sound fS 41 25 MHz MHz MHz fP fS 4 50 MHz MHz MHz G 10 Stereo Dual TV Sound Yes NICAM GERMAN USA JAPAN No G 11 Tuner Sound Muting Yes No G 12 Power Source 120 V AC 50Hz AC 60Hz G 13 Power Consumption 137 W at AC 120 V 60 Hz W at DC V Stand by 4...

Страница 4: ... Rear1 RCA ø8 3x1 Video Input Rear2 RCA ø8 3x1 Video Output Rear RCA ø8 3x1 Audio Input Front RCA ø8 3x2 Audio Input Rear1 RCA ø8 3x2 Audio Input Rear2 RCA ø8 3x2 Audio Output Rear RCA ø8 3x2 21 Pin x DC Jack Center Ear Phone Jack ø3 5 Head Phone Jack ø3 5 AC Outlet Ext Speaker Diversity S Input Front S Input Rear Color Streem RCA ø8 3x3 G 24 Indicator Power Stand By On Timer NONE RED G 25 Display...

Страница 5: ...cm 31cm 46cm 62cm 80cm Container Stuffing 180 Sets 41 container G 30 Accessories Owner s Manual W Warranty English Channel Film AC Plug Adapter Remote Control Unit Battery UM 4 x 2 Safety Tip Toll Free Insert Sheet Registration Card NDL Card Audio Video Cord RCA Registration Card Warning Sheet Quick Set Up Sheet Schematic Diagram Information Sheet U V Mixer 75 ohm Coaxial Cable Single Shield Doubl...

Страница 6: ...5G BV 0 25G BV 0 50G BH 0 15G BH 0 15G BH 0 30G G 34 Remote Control Unit RC DU Glow in Dark Remocon Yes No Power Source D C 3 V Battery UM 4 x 2 Total 42 Key Power 0 Muting TV Video TV AV 1 TV Caption Text Volume Up 2 CH1 CH2 Volume Down 3 Sleep MTS Audio Select 4 RE Call Call CH Down 5 Reset CH Up 6 Menu Enter FAV UP 7 EXIT FAV DOWN 8 CH RTN CH ENT Quick View 9 100 Multi Brand Key CH Up VCR FF TV...

Страница 7: ... 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 th...

Страница 8: ...r FIG 1 Initial setting content of MEMORY IC POWER ON total hours 16 x 16 x 16 x thousands digit value 16 x 16 x hundreds digit value 16 x tens digit value ones digit value NOTE FOR THE REPLACING OF 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 Tabl...

Страница 9: ...AGC 1 2 3 4 Receive a 70dB monoscope pattern Connect the digital voltmeter between the TP001 and the GND Activate the adjustment mode display of Fig 1 1 and press the channel button 02 on the remote control to select RF AGC Press the VOL UP DOWN button on the remote control until the digital voltmeter is 1 95 0 05V 2 3 CUT OFF 1 2 3 4 Adjust the unit to the following settings G DRIVE 64 B DRIVE 64...

Страница 10: ... on the remote control until the right and left vertical lines are straight 2 11 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 24 on the remote control to select TRAPEZIU Press the VOL UP DOWN button on the remote cont...

Страница 11: ...erform the above adjustments 2 7 Receive the color bar pattern Audio Video Input Press the TV VIDEO button on the remote control to set to the CS mode Then perform the above adjustments 2 6 Press the VOL UP DOWN button on the remote control until the red color level is adjusted to 140 of the white level Refer to Fig 2 4 Fig 2 2 Fig 2 3 White 100 RED Level Fig 2 4 White 100 RED Level 2 17 BRIGHTNES...

Страница 12: ...between the deflection yoke and CRT funnel to fix the deflection yoke Refer to Fig 3 2 b R G B R G B Fig 3 2 a WEDGE WEDGE WEDGE WEDGE POSITION Fig 3 2 b R G B R G B Receive the crosshatch pattern from the color bar generator Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets Combine red blue magenta and green by adjusting the...

Страница 13: ...MAJOR COMPONENTS LOCATION GUIDE FOCUS VOLUME SCREEN VOLUME FB401 MAIN PCB TP001 J702 J701 J703 J704 J705 TP002 T501 VR502 CRT PCB J801 TP806 TP804 TP901 TU001 ...

Страница 14: ...ONE JACK COMB FILTER IC901 TC90A53F 180V 25V VIDEO3 LINE2 YUV IN Y S INPUT IF 11 SCL 4 SDA 5 39 37 SCL SDA SCL 24 SDA 25 18 19 18 17 12 7 2 5 14 7 20 1 14 7 19 2 24 23 21 22 30 32 31 25 22 20 27 29 9 6 3 5 2 4 1 7 14 15 13 8 10 C Y C L R V 4 1 15 13 3 5 T501 23 25 5 34 28 16 15 14 42 47 55 38 31 8 6 11 51 14 4 6 3 HV 1 7 9 F 10 S 1 5 6 7 R G B DY 7 F 10 L R V L R V V OUT FBP IN H OUT ABCL B OUT G ...

Страница 15: ...0 W071 D603 W059 W134 W133 W068 W099 D604 D602 W069 W121 W064 D614 D613 D611 W098 W090 W117 W835 L701 W055 W054 C740 C738 R778 W801 IC303 C326 C351 IC101 D107 D104 R107 IC199 W108 IC103 L101 D103 C111 R131 R128 C122 X101 C119 C118 C123 R326 C310 C312 C314 C313 R335 C311 R330 R109 C783 R357 R358 CP351 C724 C725 W137 W106 W078 C929 C921 C925 C919 C918 C917 R907 R908 R786 D108 W136 W138 W126 W127 W07...

Страница 16: ...1 R319 C330 C333 C335 R325 C325 R320 R323 C336 C337 R136 R124 R119 R110 R108 C108 C109 C101 R133 R134 C114 C113 R121 R123 Q102 R130 R132 Q101 R117 R129 R127 R118 R114 R116 R101 R126 R104 R115 R112 R113 C107 R102 C121 R106 C128 R103 R328 R301 C306 R303 C308 C339 R327 C338 R305 R333 R331 C309 R304 C307 R302 R730 Q704 Q705 R732 R738 R737 R739 R736 R727 R731 R125 C931 C928 C926 R905 R904 C966 C967 C93...

Страница 17: ...6 TP804 D801 D802 D803 Q812 Q811 Q810 R830 R828 R829 R808 R804 R806 Q802 Q803 Q801 R801 R803 C813 B852 R816 R802 W010 Q856 Q855 Q857 Q854 Q852 Q853 Q851 R881 R855 C854 R879 R878 B851 C865 C864 R877 R880 R851 C853 C852 C851 R857 C860 C861 D852 J 8 0 1 R872 D855 R869 R875 R871 D856 R866 D853 R868 R873 R874 R876 R870 R867 C 8 0 8 C815 L802 L803 L804 C862 C863 C866 IC851 D858 D857 W011 W012 W013 D854 ...

Страница 18: ...C945 R923 R922 Q904 R917 R903 C948 Q908 C963 R938 C951 C961 R946 C954 R942 R945 R947 R954 R960 Q901 R959 Q905 R919 R953 Q906 R939 R940 C950 C952 C960 R944 R943 R948 R951 Q907 R949 C955 R952 R955 Q911 R962 R964 R963 C957 C958 R965 R941 Q910 C942 R936 R956 Q909 R958 Q912 R901 R957 R968 R961 C969 R937 R970 C938 R813 R810 C804 R817 R814 R812 C805 R819 R815 R811 C806 R821 R809 R852 R856 R853 R860 C855 ...

Страница 19: ... 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 43 44 45 46 47 48 49 5 50 51 52 6 7 8 9 TU001 NJH3022U268 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 GND B Vout OS101 PIC 28143SY 2 1 2 3 IC103 PST600C RESET 1 2 3 SW102 SKHVBED010 CH DOWN SW104 SKHVBED010 VOL DOWN SW105 SKHVBED010 POWER SW101 SKHVBED010 CH UP SW103 SKHVBED010 VOL UP IC199 S 24C08ADPA 01 MEMO...

Страница 20: ... 022 B C603 0 1 B C605 0 1 B C606 0 1 B C601 0 1 B C634 0 22 B C607 0 01 B C633 0 1 B C611 0 47 TF C627 8P CH C602 0 1 B W849 W847 W820 W816 W848 W844 W840 W830 W842 W839 D604 MTZJ6 2B D603 MTZJ6 2B D602 MTZJ6 2B D612 MTZJ6 2B D201 MTZJ12B C640 1000 16V YK C935 4 7 50V KA C203 100 16V YK C616 47 16V KA C214 10 16V KA C211 0 22 50V KA C213 100 10V YK C615 100 10V YK C216 10 16V KA C604 1 50V KA C60...

Страница 21: ...00 1 4W R430 56K 1 2W R412 8 2K R442 2 2K R432 8 2K 1 2W R408 4 7K 1 4W R404 220 1 2W R401 1K R402 100K R409 1K R405 5 6K R437 1 1 2W R425 680 1 2W R416 5 6 1 2W R420 2 2 1 2W R415 820 R407 5 6K 1 4W R429 680 1 2W R417 33K R421 680 1 2W R435 820 R419 1K R406 4 7K 1 2W R443 68K 1 2W C410 220P CH C401 22P 500V SL C424 0 018 630V PP C421 0 018 630V PP C427 0 1 100V TF C416 470P 500V B C419 0 001 500V...

Страница 22: ...K 1 2W R553 18K 1 2W R500 2 7M 1 2W 10 R524 2 2K R525 10K R504 680 R529 5 6K 1 4W R528 120K 1 4W R519 1K 1 4W R520 390 1 4W R533 1 8K R510 1K R532 3 3K R506 2 2K 1 4W R509 100K 1 2W R511 22K R523 10K 1 4W R515 10K 1 4W R502 27 1 2W R503 3 3K 1 4W C511 220P CH C554 0 0022 B C536 0 001 2KV YR C517_1 0 0022 2KV YR C503 0 001 2KV B C502 0 001 2KV B C524 0 0022 B C509 0 0056 B C506 0 1 250V ECQUL C505 ...

Страница 23: ...321 4 7K R330 10K 1 4W R305 10K R325 1 8K R327 100K R323 10K R328 100 R326 100 1 4W R320 8 2K R319 4 7K R363 10K C353_1 1 B C352_1 1 B C384 0 1 B C380 0 1 B C363_1 1 B C365_1 1 B C330 0 022 B C333 0 47 B C331 0 022 B C332 0 47 B C309 0 033 B C307 0 0033 B C306 0 0033 B C308 0 033 B C334 0 033 B C335 0 033 B C339 0 1 B C338 0 001 B C325 0 1 B C336 100P CH C337 100P CH W835 C369 1000 35V YK C367 470...

Страница 24: ...70 R725 3 3K R751 1K R752 1K R719 220 R701 220 R711 3 9K R705 82 1 4W R707 82 1 4W R727 1K R786 100 1 4W R736 1K R738 220K R728 3 9K R715 1K R740 3 9K R739 3 9K R756 470 R734 3 9K R758 470 R757 470 R723 470 R743 82 1 4W R702 82 1 4W C720 33P CH C708 0 0056 B C703 0 0056 B C731 0 01 B C722 1 B C734 0 01 B C717 33P CH C706 8P CH C727 0 0056 B C726 0 0056 B C793 33P CH C742 0 0056 B C746 0 0056 B C75...

Страница 25: ...412K BUFFER Q907 2SC2412K AMP Q911 2SC2412K BUFFER Q906 2SC2412K BUFFER Q908 2SC2412K BUFFER Q901 2SC2412K AMP Q905 2SC2412K BUFFER Q909 2SA1037AK AMP Q912 2SA1037AK BUFFER Q903 2SA1037AK BUFFER Q904 2SA1037AK BUFFER Q910 2SA1037AK AMP CP902 6035B 03Z002 T 1 2 3 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME THE DC VOLTAGE AT EACH PART WAS ME...

Страница 26: ... C851 0 0082 M C857 0 001 B C861 0 0047 500V B C859 100P CH C860 0 0047 500V B C867 0 1 B C815 330P B C813 0 0022 M C856 0 01 B C855 560P CH C858 100P CH W801 W802 W804 W813 W815 W814 W803 C852 47 16V YK C809 2 2 250V YK C853 47 16V YK Q801 2SC2621 RED AMP Q810 2SC1740SP RED AMP Q811 2SC1740SP GREEN AMP Q803 2SC2621 BLUE AMP Q812 2SC1740SP BLUE AMP Q802 2SC2621 GREEN AMP Q852 2SC1815Y AMP Q853 2SC...

Страница 27: ...1V 50µs div 8 0 5V 10ms div 7 1V 20µs div 6 1V 20µs div MICON TUNER The following waveforms were measured at the point of the corresponding balloon number in the schematic diagram NOTE CHROMA IF 11 0 5V 20µs div 10 2V 20µs div 13 1V 20µs div 12 1V 2µs div 14 2V 20µs div 15 2V 20µs div ...

Страница 28: ...oon number in the schematic diagram NOTE 16 2V 5ms div 17 20V 5ms div 18 10V 10ms div 19 20V 20µs div 20 2V 20µs div 26 5V 2ms div 28 200mV 20µs div 27 5V 2ms div 29 200mV 20µs div 30 2V 20µs div SOUND AV 21 200V 50µs div 23 2V 5ms div 22 2V 5ms div 24 2V 5ms div 25 2V 5ms div DEFLECTION ...

Страница 29: ...measured at the point of the corresponding balloon number in the schematic diagram NOTE 31 1V 50µs div 32 2V 5ms div 33 2V 5ms div 34 0 5V 20µs div COMB FILTER 35 1V 20µs div 36 1V 5ms div 38 50V 20µs div 37 50V 20µs div 39 50V 20µs div CRT ...

Страница 30: ...IEW 201 201 201 201 201 201 114 201 202 123 115 116 130 116 102 103 104 105 106 124 203 204 204 204 204 203 203 203 PCB330 COMB PCB 120 PCB010 MAIN PCB TU001 FB401 120 101 108 110 109 111 113 112 107 124 202 205 SP352 126 122 205 125 126 201 201 127 127 131 129 202 205 SP351 126 122 205 125 126 201 201 127 127 131 ...

Страница 31: ... ANODE WIRE 121 AD300446 7230007251 FILM DECORATION 122 AD300515 761WPA0218 HOLDER SPEAKER 1 123 AD300516 A3J501Q740 CABINET BACK ASSY 124 BZ710039 8995034000 CORD CLIP UL CO 125 AD300517 761WPA0219 HOLDER SPEAKER 2 126 AD300518 801WR00001 DAMPER SPEAKER 127 AD300519 82A40B0104 FLAT WASHER 128 AD300431 763WSA0018 HEAT SINK 129 AD300430 712WPB0055 DOOR 130 AD300520 800WQ00068 FELT SHEET 131 AD30052...

Страница 32: ...3 AD300066 E02LF4222M CE 2200 UF 35V C418 AD300047 P411F4224F CMPP 0 22 UF 400V ECWF C420 BZ110031 P414F9103H CMPP 0 01 UF 1 6KV ECWH C421 AD300048 P3N1F5183J CPP 0 018 UF 630V C422 AD300047 P411F4224F CMPP 0 22 UF 400V ECWF C423 AD300415 P414F9113H CMPP 0 011 UF 1 6KV ECWH C424 AD300048 P3N1F5183J CPP 0 018 UF 630V C425 AD300077 C0JLYR713K CC 0 001 UF 2KV YR C426 AD300061 E5EZFD220M CE 22 UF 250V...

Страница 33: ... 1SS133T 77 D525 BZ410020 D97U05R11B DIODE ZENER MTZJ5 1B T 77 D528 BZ410021 D97U05R61B DIODE ZENER MTZJ5 6B T 77 D602 BZ410066 D97U06R21B DIODE ZENER MTZJ6 2B T 77 D603 BZ410066 D97U06R21B DIODE ZENER MTZJ6 2B T 77 D604 BZ410066 D97U06R21B DIODE ZENER MTZJ6 2B T 77 D605 BZ410043 D2WT011E10 DIODE SILICON 11E1 EIC D611 BZ410006 D1VT001330 DIODE SILICON 1SS133T 77 D612 BZ410066 D97U06R21B DIODE ZENE...

Страница 34: ...1815Y TPE2 Q852 BZ510012 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 Q853 AD300024 TCUT00752Y TRANSISTOR SILICON 2SC752 G TM _Y Q854 BZ510012 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 Q855 BZ510012 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 Q856 BZ510012 TC5T018154 TRANSISTOR SILICON 2SC1815Y TPE2 Q857 BZ510034 TA5T010154 TRANSISTOR SILICON 2SA1015Y TPE2 Q858 AD300029 TAU0018370 TRANSISTOR SILI...

Страница 35: ...016 024AT03655 CORE BEADS BL01RN1 A63T6 B853 BZ310016 024AT03655 CORE BEADS BL01RN1 A63T6 CD351 AD300093 06CU14411A CORD CONNECTOR CU14411A CD501 BZ614053 120R614909 CORD AC 0R614909 CD801 AD300406 122E065601 CORD JUMPER 2E065601 CD802 AD300084 122E075701 CORD JUMPER 2E075701 CD803 AD300094 06CP83035A CORD CONNECTOR CP83035A CD851 AD300129 122E053701 CORD JUMPER 2E053701 CD852 AD300086 122E032001 ...

Страница 36: ...300092 070W457001 SPEAKER MSF 2D5SB10 TH501 AD300068 DF40B3R0Q0 DEGAUSS ELEMENT PTBD14K2 3R0Q141 TM101 AD300091 07660DU010 TRANSMITTER SBKMOP006A TU001 AD300124 0145W00052 TUNER VHF UHF NJH3022U268 V801 AD300405 098W240401 CRT W DY A60LST196X11 O X101 AD300088 1002T00802 CERAMIC OSCILLATOR CSTS0800MG03 T2 X601 BZ613004 100CT3R505 CRYSTAL HC 49 C RESISTOR RC CARBON RESISTOR CAPACITORS CC CERAMIC CA...

Страница 37: ...TOSHIBA CORPORATION 1 1 SHIBAURA 1 CHOME MINATO KU TOKYO 105 8001 JAPAN ...

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