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Memorex MT1120S, Руководство по обслуживанию

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Memorex MT1120S Скачать руководство пользователя страница 10

MICON/TUNER

1

2

WAVEFORMS

0.5V  20

µ

s/div

200mV  5ms/div

200mV  5ms/div

4

CHROMA

H-1

NOTE: The following waveforms were measured at the point of the corresponding

balloon number in the schematic diagram.

6

0.5V  20

µ

s/div

200mV  20

µ

s/div

7

8

20V  20

µ

s/div

0.5V  5ms/div

10

11 1V  20

µ

s/div

15 20V  20

µ

s/div

12 1V  20

µ

s/div

1V  20

µ

s/div

13

9

200mV  20

µ

s/div

DEFLECTION/CRT

14 0.5V  5ms/div

3 200mV  20

µ

s/div

16 2V  20

µ

s/div

Содержание MT1120S

Страница 1: ...SERVICE MANUAL COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION E MT1120S Design and specifications are subject to change without notice...

Страница 2: ...132 R127 C004 R861 R862 R865 R867 R749 C661 C101 R645 R361 C103 C621 C626 R103 R625 R629 C125 Q702 Q701 C623_1 R111 C127 R114 C128 C129 R133 R648 R816 R815 R813 R814 C806 R809 C804 R811 C805 R512 R134...

Страница 3: ...16V KA C003 4 7 50V KA C002 470 6 3V YK C122 1 50V KA C124 0 1 50V KA C129 220P CH C121_1 200P CH C117_1 47P CH C116_1 47P CH C120 0 001 B C128 220P B C127 220P B C125 0 01 F C103 0 1 F C101 0 022 F C...

Страница 4: ...KA C604 1 50V KA C655 0 22 50V KA C656 2 2 50V KA C658 1000 6 3V YK C620 0 0068 M C647_1 0 01 B C623_1 120P CH C651_1 100P CH C650 220P B C613 1 TF C634 0 01 F C636 0 01 F C616 15P CH C631 0 01 F C62...

Страница 5: ...NGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R403_1 6 8K 1 2W R416 1 1 2W R427 100 1 4W R446 4 7K 1 2W R806 2 7K 1 4W R804 2 7K 1 4W R802 2 7K 1 4W R445 220K 1 4W R421 220K...

Страница 6: ...TANT LES PIECES REPAREES PAR UN ATTENTION OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME R509 1 8K 1 4W R500_2 2 7M 1 2W 10 R508 2 7K R512 2 2K...

Страница 7: ...2 0 47 F C880 0 022 F C884 0 033 B C863 0 022 B C866 0 1 F C868 0 1 F C867 0 1 F C864 0 1 F C862 0 047 B C858 0 022 B C358_1 0 047 B C359_1 0 047 B C885 47 16V KA C357 47 16V KA C352 4 7 50V MHE C872...

Страница 8: ...729 1K R727 1K R708 75 R702 10 1 4W R721 1K 1 4W R720 1K 1 4W R740 75 C712_1 470 10V YK C720_1 10 50V YK C706_1 1 50V YK C704 10 16V KA C703 10 16V KA C705 4 7 50V KA C702 10 16V KA C701 10 16V KA C71...

Страница 9: ...354_1 MS 2D6SB02 8 OHM 2 5W CD352 CH25088A 1 2 3 4 5 CD701 CH28110A 1 2 3 4 5 6 7 8 OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME W860 W861 A_I...

Страница 10: ...aveforms were measured at the point of the corresponding balloon number in the schematic diagram 6 0 5V 20 s div 200mV 20 s div 7 8 20V 20 s div 0 5V 5ms div 10 11 1V 20 s div 15 20V 20 s div 12 1V 20...

Страница 11: ...point of the corresponding balloon number in the schematic diagram H 2 200V 20 s div 17 22 50V 20 s div 25 200mV 1ms div SOUND AMP WAVEFORMS 26 200mV 1ms div 10V 5ms div 18 10V 5ms div 19 0 5V 1ms div...

Страница 12: ...1 PCB010 MAIN PCB FB101 202 203 203 203 203 107 107 107 107 116 L503 116 116 116 V801 108 PCB110 CRT PCB J801 111 114 204 204 204 204 204 115 204 204 204 205 201 201 101 103 102 105 104 106 112 201 20...

Страница 13: ...T CRT SERVICEMAN 113 8995034000 CORD CLIP UL CO 114 702WPAA129 CABINET BACK 115 722A08A081 SHEET RATING 116 769WSAA003 WASHER 9 5x22xT2 201 8110630A04 SCREW TAP TITE P BRAZIER 3x10 202 8110630802 SCRE...

Страница 14: ...2KV YR IC853 I1KJ98L090 IC KIA78L09BP AT C446 E5EZTB010M CE 1 UF 160V or IC854 I06DF62420 IC M62420SP E53ZTB010M CE 1 UF 160V VZ or TRANSISTORS E53ZTD010M CE 1 UF 250V VZ Q351 T8YJ2412K0 TRANSISTOR SI...

Страница 15: ...TPS4 5MB TF21 CP401 069X450029 CONNECTOR PCB SIDE B05B DVS CP501 0697320039 CORD UX CONNECTOR THL P03P B1 CP502 069W420029 CONNECTOR PCB SIDE TV 50P 02 A1 CP601 0694260139 CONNECTOR PCB SIDE 173979 6...

Страница 16: ...M3G8 53J SPEC NO O R NO W143007...

Страница 17: ...ock while the electric current is flowing 3 USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part wh...

Страница 18: ...OCATION GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT STEREO JACK MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER CHROMA DEFLECTION CRT TV POWER SOUND AMP AV STEREO JACK WAVEFORMS MECHANICAL EXPLODED VI...

Страница 19: ...7 ch 13 ch CATV A5 ch I ch J ch W 29 ch GGG ch W 84 ch UHF 14 ch 69 ch Tuning System Frequency syn Voltage syn Others G 8 Preset Channel channels G 9 Intermediate Frequency Picture fP 45 75 MHz MHz MH...

Страница 20: ...o Jack RCA 8 3 BNC Video Input Rear Phono Jack RCA 8 3 BNC Video Output Rear Phono Jack RCA 8 3 BNC Audio Input Front Phono Jack RCA 8 3 x2 Audio Input Rear Phono Jack RCA 8 3 x2 Audio Output Rear Pho...

Страница 21: ...g At 1 Corner 3 Edges 6 Surfaces Height 25cm 31cm 46cm 62cm 80cm Container Stuffing 304 Sets 40 container G 30 Accessories Owner s Manual W Guarantee Card English French AC Plug Adapter Channel Film B...

Страница 22: ...t 0 Time Select PAL SECAM 1 Time Set Volume Up 2 Muting Volume Down 3 CH Skip CH Call 4 CH1 CH2 CH Down 5 Channel CH Up 6 Text Mix TV CH Down Page Down 7 Display Cancel CH Up Page Up 8 Initial Page 9...

Страница 23: ...ip 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 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CR...

Страница 24: ...83 0010 CRTON ADDRESS DATA 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 N...

Страница 25: ...until the digital voltmeter is 3 1V 1 2 3 4 5 BEFORE MAKING ELECTRICAL ADJUSTMENTS 2 2 CUT OFF 1 2 3 4 Adjust the unit to the following settings R DRIVE 10 B DRIVE 10 R BIAS 64 G BIAS 64 B BIAS 64 BR...

Страница 26: ...1 and press the channel button 06 on the remote control to select V SIZE Press the VOL UP DOWN button on the remote control until the rectangle on the center of the screen becomes square Receive a bro...

Страница 27: ...color bar generator from the green raster pattern to the crosshatch pattern Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets C...

Страница 28: ...MAJOR COMPONENTS LOCATION GUIDE FOCUS VOLUME SCREEN VOLUME FB401 D3 1 TU001 CRT PCB MAIN PCB J801 TP023 TP022 TP001 VR501 CP601...

Страница 29: ...AUSS COIL TH501 5 23 22 21 2 3 2 19 J703 J704 VIDEO AMP IC IC703 NJM2234L 5 3 1 Q851 BUFFER SPEAKER SP355 1 MEMORY IC IC199 S 24C02BDP 1A SCL 1 34 SDA 1 32 10 8 4 MUTE MUTE_SW Q705 Q701 Q702 4 BLOCK D...

Страница 30: ...072 W073 W074 W075 W076 W077 W078 W079 R632 W083 W085 W086 W087 W088 W089 W829 R426 D402 R405 D401 HS402 W090 L401 C401_1 R404 Q401_1 W831 W091 C437 R423 C413 L410 R401 W092 C443 W093 R446 C446 C439 Q...

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