Memorex MT2205 Скачать руководство пользователя страница 20

A

B

C

D

E

F

G

H

A

B

C

D

E

F

G

H

2

1

3

4

5

6

7

8

2

1

3

4

5

6

7

8

TM101
R25-0924

W823

Q101

2SC1815Y

V-BUFFER

Q102

2SC1815Y

H-BUFFER

Q104
2SC2001_L

POWER SW

Q103
2SC1815Y

X-RAY SW

Q105

2SC1815Y

RESET SW.

D103

MTZJ5.6B

D001

HZ30-3L TD

DESCRIBED IN PARTS LIST ONLY

CRITICAL FOR SAFETY,USE ONES

ARE

SINCE THESE PARTS MARKED BY

CAUTION:

DANS LA NOMENCLATURE DES PIECES

N’UTILISER QUE CELLS DECRITES

DANGEREUSES AN POINT DE VUE SECURITE

ETANT

LES PIECES REPAREES PAR UN

ATTENTION:

OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE

NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME

GND

B+

Vout

OS101

PIC-28143SY-2

1

2

3

IC199

M24C01-BN6

EEP ROM

1

2

3

4

5

6

7

8

D101

1SS133

R120

4.7K

R123 4.7K

R122

4.7K

R121

4.7K

R114

220

R109

1M

R111

330

R124

2.7K

R146

1K

R144

2.2K

R118

2.7K

R116

1K

R117

33K

R119

27K

R137

4.7K

R130

10K

R132

10K

R141

1K

R145

10K

R134

1K

R136

12K

R138

68K

R115

390K

R148

10K

R149

10K

R150

10K

R001

68K

1/2W

R002

68K

1/2W

R006

270

R133

47 1/4W

R110

10K

R007

270

R142

10K

R127 47K

R128

10K

R139

10K

R105

2.2K

R106

2.2K

R101

560

R112

2.2K

R113

2.2K

R153

1.8K

R151

1K

R131

560

R143

1K

R125

1K

R108

10K

IC104

PST600C

RESET

1

2

3

IC103 KIA78L05BP-AT

5V REG.

1

2

3

C111

1

50V

KA

C134

1

50V

KA

C105

1000

6.3V

YK

C002

100

6.3V

YK

C004

2.2

50V

KA

C123

10

16V

KA

C120

4.7

50V

KA

C121

0.1

50V

KA

C137

0.0047

Y

C110

18P CH

C108

560P

W

C131

0.022

M

C125

330P B

C117

220P

B

C109

15P CH

C103

330P SL

C001

0.022

M

C101

0.01 Y

C129

120P

SL

C130

120P

SL

C136

0.022

M

C107

0.033

M

X101

32.768KHz

C102

2.2

50V

K

A

TU001

ENV56D67G3

1

10

11

12

13

14

15

2

3

4

5

6

7

8

9

SW105

SKHVBED010

POWER

SW104_1

SKHVBED010

VOL DOWN

SW103_1

SKHVBED010

VOL UP

SW101_1

SKHVBED010

CH UP

SW102_1

SKHVBED010

CH DOWN

ATC001

NXC0032-010010

IC101

OEC3041A

MICON

1

10

11

12

13

14

15

16

17

18

19

2

20

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39

4

40

41

42

43

44

45

46

47

48

5

6

7

8

9

CC001

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:

AUDIO_MUTE

I2C_SCL

I2C_SDA

AT+12V

+B

POWER

GND

P.CON+5V

V_SYNC

H_SYNC

X-RAY_TEST

X_RAY

AGC

IF

I2C_OFF

I2C_SCL

I2C_SDA

OSD_BLANKING

OSD_BLUE

OSD_GREEN

OSD_RED

VIDEO

AFT_IN

FROM/TO IF/CHROMA

FROM/TO DEFLECTION/CRT

FROM/TO POWER

FROM/TO STEREO/SOUND AMP

25"

NC

NC

NC

VSS

XT1

XT2

VDD

NC

2

5.0

0.8

6.7

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

NC

1

0

0

0

0

0

5.0

4.6

0

0

0

0

5.0

5.0

5.0

5.0

0

0

0

0

0

0

0

0

0

2.8

5.0

3.1

5.0

4.3

0

0

0

0

0

0

0

0

0

0

1.2

2.1

5.0

0

2.4

5.0

5.0

0

0

0

0

0

0

4.3

0

0

0

4

AGC

ADRES

SCL

SDA

V.S

BPL

BTL

IF

NC

NC

30.0

2.0

6.9

1.5

4.8

4.8

0

0

0

5.0

5.0

0

5.0

VCC

GND

V.OUT

5.0

5.0

5.0

0

0

0

0

0

E0

E1

E2

VSS

VCC

MODE

SCL

SDA

8.8

NC

NC

NC

X-RAY

ATF

KEY1

KEY2

NC

NC

NC

-RES

FILTER

CVIN

NC

-VS

-HS

R

G

B

SDA

BL

NC

NC

SCL

NC

NC

NC

NC

SD

REMOCON

NC

TV MUTE

AV1

AV2

NC

NC

NC

NC

NC

IIC BUS OFF

NC

NC

POWER

AKB DRIVE

B.B.H

EXT MUTE

NC

0

3

5.0

0

12.5

GND

OUT

IN

20"

20"

20"

20"

0

5.0

0

MICON/TUNER SCHEMATIC DIAGRAM

TM9436

PCB010

G-2

G-1

Содержание MT2205

Страница 1: ...SERVICE MANUAL Design and specifications are subject to change without notice MT2205 COLOR TELEVISION RECEIVER ORIGINAL MFR S VERSION A...

Страница 2: ...LOR TELEVISION RECEIVER C B MFR S VERSION OEC3041B OEC3041A IC101 REVISION 1 MFR S VERSION C The ORIGINAL SERVICE MANUAL of MFR S VERSION A is mistaken for MFR S VERSION B Please file this revision wi...

Страница 3: ...VERSION B MFR S VERSION C REF NO PART NO DESCRIPTION PART NO DESCRIPTION IC101 I53F53041A IC OEC3041A I53F53041B IC OEC3041B PCB010 A3G813C01A MAIN PCB ASS Y TM9436A A3G813C01B MAIN PCB ASS Y TM9436A...

Страница 4: ...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 5: ...ADJUSTMENTS MAJOR COMPONENTS LOCATION GUIDE BLOCK DIAGRAM PRINTED CIRCUIT BOARDS MAIN CRT SCHEMATIC DIAGRAMS MICON TUNER IF CHROMA DEFLECTION CRT POWER STEREO SOUND AMP WAVEFORMS MECHANICAL EXPLODED...

Страница 6: ...GH 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...

Страница 7: ...Phono 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 Audio Input Rear Phono Jack RCA 8 3 Audio Output Rear Phon...

Страница 8: ...s 6 Surfaces Height 25cm 31cm 46cm 62cm 80cm Container Stuffing 304 Sets 40 container G 30 Accessories Owner s Manual W Guarantee Card English Spanish AC Plug Adapter Channel Film Battery UM 4 x 2 Rem...

Страница 9: ...ume Up 2 Mute 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 Store Program 10 Reveal F T B 11 Sleep Hol...

Страница 10: ...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 11: ...ontent 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 rep...

Страница 12: ...ctivate the adjustment mode display of Fig 2 1 and press the channel button 4 on the remote control The Fig 2 4 appears on the display Press the channel button 1 on the remote control Press the VOL UP...

Страница 13: ...n the remote control The Fig 2 7 appears on the display Press the channel button 3 on the remote control Press the VOL UP DOWN button on the remote control until the center of crosshatch is square Fig...

Страница 14: ...utton 2 on the remote control Press the VOL UP DOWN button on the remote control until the L R output is minimum Press the channel button 3 on the remote control Press the VOL UP DOWN button on the re...

Страница 15: ...ch the 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 ma...

Страница 16: ...MAJOR COMPONENTS LOCATION GUIDE TU001 FOCUS VOLUME SCREEN VOLUME FB401 CP101 L205 TP201 MAIN VR401 CP351 D3 1...

Страница 17: ...7 8 12 SOUND AMP STEREO IC351 AN5277 5 26 STEREO IC701 AN5828NS 18 19 9 10 7 ICBUS TONE CONTROL SOUND IC705 M62420SP 19 14 20 BLOCK DIAGRAM 21 2 2 ATT CONT VOL UP CH UP VOL DOWN CH DOWN POWER 3 4 2 1...

Страница 18: ...420 R422 R410 CP803A R506 R509 R401 R405 R408 R508 C519 R503 C417 R418 C427 R417 R416 C429 C425 C415 R414_1 W807 C506 R446 C446 C439 Q402 W009 R448 R447 W031 R402 W024 Q403 W030 R424 W010 W032 R443_2...

Страница 19: ...R213 R212 R217 R218 C648 I C 1 0 1 R128 R127 R142 R105 R106 R137 C129 C130 R134 R138 C109 C110 R121 R122 R123 R118 R119 R111 R146 R116 R144 C108 R112 R113 R109 R139 R115 R150 R149 R148 R745 R752 R751...

Страница 20: ...15P CH C103 330P SL C001 0 022 M C101 0 01 Y C129 120P SL C130 120P SL C136 0 022 M C107 0 033 M X101 32 768KHz C102 2 2 50V KA TU001 ENV56D67G3 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 SW105 SKHVBED010 PO...

Страница 21: ...KA C620 2 2 50V KA C215 1 50V KA C646 1 50V KA C623 1000 6 3V YK C643 100 6 3V KA C652 100 6 3V KA C202 470 6 3V YK C635 0 22 50V KA C653 47 6 3V KA C624 3 3 50V KA C615 22 16V KA C224 5P CH C612 100...

Страница 22: ...200 R813 4 7K R809 200 R806 2 7K 1 4W R804 2 7K 1 4W R802 2 7K 1 4W R412 680 1 2W R420 22K R410 330 1 2W R811 200 R406 2 7K R404 3K R428 12 1 2W R421 220K 1 4W R445 220K 1 4W R422 120K 1 4W R427 100 1...

Страница 23: ...IBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE THESE PARTS MARKED BY CAUTION DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LE...

Страница 24: ...F C351_3 3300 35V VZ C757 47 16V KA C780 47 16V KA C352_1 100 35V MHE C357_1 4 7 50V KA C740 4 7 50V KA C731 0 33 50V KA C730 4 7 50V KA C709 4 7 50V KA C714 4 7 50V KA C716 4 7 50V KA C720 4 7 50V KA...

Страница 25: ...VEFORMS 20V 20 s div 0 5V 20 s div 200mV 5ms div 200mV 20 s div 200mV 5ms div 4 IF CHROMA 0 5V 2ms div 200mV 20 s div 9 14 0 5V 5ms div 200mV 20 s div 0 5V 20 s div 1V 20 s div NOTE The following wave...

Страница 26: ...LECTION CRT 18 0 5V 5ms div 5V 5ms div 23 20V 20 s div 50V 20 s div 24 2V 20 s div 50V 20 s div 26 STEREO SOUND AMP 50V 20 s div 27 200mV 1ms div 28 200mV 1ms div NOTE The following waveforms were mea...

Страница 27: ...5 205 205 119 205 203 203 203 203 109 109 109 109 108 L502 108 108 108 V801 107 110 PCB110 CRT PCB ASS Y J801 120 PCB010 MAIN PCB ASS Y ATC001 TU001 FB401 112 206 120 111 116 120 204 206 204 114 115 2...

Страница 28: ...CORD CLIP UL CO 116 759WPA0005 HOLDER ANODE WIRE 117 702WPAA083 CABINET BACK 118 722A08A027 SHEET RATING 119 800WQ00023 FELT SHEET 15x100xT0 5 120 COATING CLIP TP1S 05 121 726000A014 SHEET CRT SERVIC...

Страница 29: ...70 TRANSISTOR SILICON 2SC4217 D E RAC C405 E02LT2471M CE 470 UF 16V COILS TRANSFORMER C412 E02LT4471M CE 470 UF 35V L201 021LA6100K COIL 10 UH C414 E5EZT4101M CE 100 UF 35V L202 021673R22M COIL 0 22 U...

Страница 30: ...3 REMOTE RECEIVER PIC 28143SY 2 RY101 0560V20115 RELAY ALKS321 SP351 070C463005 SPEAKER 808 616 154 SP352 070C463005 SPEAKER 808 616 154 TH501 DF20G3R0Q0 DEGAUSS ELEMENT PTH451C460BG3R0Q140T TM101 076...

Страница 31: ...M3G8 13C W953004 SPEC NO O R NO...

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