Sanyo CE28DN5-C Скачать руководство пользователя страница 19 | Manualshive

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C2WVV

IC1201

MM1313BD<AV Selector>

41

1

7

13

27

MTV

-V

V1-V

V2-V

V3-V

STV

-V

3

9

5

11

42

0dB

0dB

V1-Y

V2-Y

V1-C

V2-C

MTV

-L

2

8

14

25

V1-L

V2-L

V3-L

STV

-L

40

4

10

16

MTV

-R

V1-R

V2-R

V3-R

26

36

19

20

STV

-R

BIAS

SCL

SD

A

BIAS

30

GND

I

2

C LOGIC

28

21

12

6

24

R

OUT

2

R

OUT

2

S1

S2

ADDRESS

Mute

-6dB

6dB

6dB

32

R

OUT

1

33

22

L

OUT

1

L

OUT

2

-6dB

31

37

29

39

C

OUT

1

C

IN

1

Y

OUT

1

V

OUT

2

23

Y

IN

1

34

V

OUT

1

6dB

38

V

cc

6dB

-6dB

COMB

IC3451

TDA9875A <NICAM & Stereo Sound Decoder>

SUPPLY

SOUND IF

(SIF)

ANALOG

SCROSSBAR

SWITCH

NICAM

DECODER

DEMATRIX

CLOCK

PEAK

DETECTION

LEVEL

ADJUST

LEVEL

ADJUST

ADC(2)

DAC(2)

SUPPLY

DAC

SUPPLU DAC

REFERENCE

SUPPLY

OPERATIONAL

AMPLIFIERS

AUDIO PROCESSING

DAC(2)

DAC(2)

TEST

TDA9875

DIGITAL

SUPPLY

DIGITAL

SELECT

I2C BUS

AUDIO

INTERFACE

TIMING

DETECT DAC

NICAM

DEMODULA-

TION

FM(AM)

DEMODULA-

TION

IDENTIFICA-

TION

I2C BUS

INTERFACE

INPUT SWITCH

AGC, ADC

SIF1

SIF2

12

10

9

20

3

13

4

5

18

17

21

27

SDI1

SDI2

SDO1

SDO2

SCK

WS

V

DDD1

V

DDD2

V

SSD1

V

SSD2

CREST

TEST1

TEST2

SYSCLK

XRALO

XTALI

SDA

SCL

ADDR2

ADDR1

P2

P1

26

25

24

22

23

15

64

14

49

16

28

30

57

58

60

61

MOL

MOR

AUXOL

AUXOR

CREST

CREST

CREST

Vref(n)

Vref(n)

Vref2

V

SSG

V

SSA2

V

DDA2

PCAPL

PCAPR

CAPR2

CAPR1

CAPL1

CAPL2

LOL

LOR

SCOL2

SCOR2

SCOL1

SCOR1

MOMOIN

EXTIL

EXTIR

SCIL2

SCIR2

SCIL1

SCIR1

PCLK

NICAM

Iref

Vref1

VSSA1

VDDA1

Vtune

50

53

59

CREST

56

40

39

46

35

43

38

55

54

44

45

41

42

62

63

52

51

48

47

29

32

31

37

36

34

33

1

2

8

11

6

7

19

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Содержание CE28DN5-C

Страница 1: ...rk properly in foreign countries where the television transmission system and power source differ from the design specifications Refer to the specifications for the design specifications CE28DN5 C Contents Safety precautions Specifications 2 Block diagrams 3 5 Cabinet Disassembly 6 Adjustment and Repair Procedures 7 11 CPU Functions 12 13 Component Locations 14 15 IC Block Diagrams 16 20 Pin descr...

Страница 2: ...ated on the parts list in this manual be used for component replacement designated by mark No deviations from resistance wattage or voltage ratings may be made for replacement items designated by mark 1 An isolation transformer should be connected in the power line between the receiver and the AC line when a service is performed on the primary of the converter transformer of the set 2 Comply with ...

Страница 3: ...21 Q133 TV OUT SIF IN C OUT Y OUT 13 8 15 18 AV1 AV2 TV IN SC 1 SC 2 MONTO OUT X132 X131 VIF SIF 6 7 9 34 35 15 16 17 18 26 T451 FBT V H D Y PCC CONTROL CS CONTROL Q432 Q431 H OUT EW OUT 43 39 40 41 32 3 54 22 21 20 V OUT IC501 3 6 C Y SYNC IN BLK R G B I 2 C BUS BLK B G R CVBS IN 61 60 47 46 45 44 25 26 24 23 19 1 15 80 63 T431 PROTECT IN PC IN POWER Q141 A101 TUNER Aerial FOCUS SCREEN Refer also...

Страница 4: ...V K12H L OUT R OUT IC3451 NICAM STEREO TDA9875 37 36 12 60 61 4 5 C OUT Y OUT SIF IN AUDIO L R OUT AUDIO OUT IC201 IF VIDEO CHROMA IC001 AUDIO OUT SDA SCL VIDEO Y OUT C OUT Q1205 Q1204 1207 I2 C BUS AV Selector NICAM DECODER IC801 CPU 25 26 28 40 24 23 19 61 60 47 46 45 44 1 7 63 80 POWER KEY IN RC IN MUTE BLK OUT B OUT G OUT R OUT Q806 CVBS POWER FAIL DETECT SCL SDA IC803 MEMORY I 2 C BUS CONTROL...

Страница 5: ...B1251 26 41 32 V Drive H Drive Q431 IC501 V Output LA7846 6 3 Q462 Deflection Yoke Horiz Coil Vert Coil T451 FlyBack Trans CS SW Screen Width Control Pcc Control Q461 D441 T431 Q431 H Output Drive Trans L461 L462 EW Out Deflection Control ...

Страница 6: ...BINET BACK DISASSEMBLY 1 Remove 7 screws A 2 Pull out the cabinet back PLACING THE CHASSIS TO SERVICE POSITION 1 Pullout the chassis and put it to the rails on the side cabinet 2 Fix main board with hook on the top rail A A A A A A A ...

Страница 7: ...etting mode Exit from the Service Mode Press the RECALL button Option Mode Mode Description Note ON TIMER ON or OFF On timer available default ON SORT MODE AUTO TUNE SORT Tuning mode default AUTO TUNING or AUTO TUNING or ATS EURO PLUS PLUG PLAY ON or OFF Plug Play mode default ON WELCOME TEXT ON or OFF Display message when first set up default OFF CODE TEST OFF or ON For factory use default OFF WS...

Страница 8: ...ELECT EXIT RECALL IMPORTANT NOTICE Do not attempt to adjust service adjustments not listed on the above otherwise it may cause loss of performance and product safety Item No OSD Description 1 P V P Vertical Centre Adjustment 2 P H P Horizontal Centre Adjustment 5 P V S Vertical Size Adjustment 6 P H S Horizontal Size Adjustment 7 P PCC Pcc Adjustment 8 P TRP Trapezoid Distortion Adjustment 10 P CN...

Страница 9: ... Mains switch INITIALISATION OF MEMORY IC To initialise the memory IC IC803 press and hold the NORMAL button on te remote control and then press the P button on the front panel of the TV set and then turn the Mains switch Off and On Now the initialisation is completed When initialised the memory IC all of the setting data option data and service adjustment data stored in the IC are reset to the de...

Страница 10: ...ttons shown set each colour to minimum by decreasing to the point where any further decrease resets the adjustment to maximum value BIAS ADJUSTMENT 5 By using the buttons 1 2 4 5 7 8 on the remote control adjust the line to be white The key allocation is as follows Button No Operation 1 Increase Red 2 Decrease Red 4 Increase Green 5 Decrease Green 7 Increase Blue 8 Decrease Blue DRIVE ADJUSTMENT 6...

Страница 11: ...een mode to FULL 2 Set controls to normal 3 Connect high voltage meter to the anode of CRT and GND 4 Confirm that voltage is 29 0 1 0kV at 1 4mA for 28 model VERTICAL CENTRING ADJUSTMENT 1 Receive circular pattern and set screen mode to FULL 2 Enter to the service mode and select mode WIDE and select item no 1 WIDE 1 P V P 3 Press the LEVEL or LEVEL button to adjust the vertical centre VERTICAL HE...

Страница 12: ...4 PITTARI switch OUT 23 P5 1 IIC BUS SDA IN OUT 24 P5 0 IIC BUS SCL OUT 25 P2 0 Remote Control Signal Input IN 26 P2 3 Power Relay LED Drive On L OUT 27 P2 4 SUB CPU SO OUT 28 P0 2 Key switch input IN 29 P0 1 SUB CPU CLK OUT 30 P0 0 SUB CPU SI IN 31 P4 7 THRESHOLD switch OUT 32 P4 6 JIMAKU Caption switch OUT 33 P4 5 On Timer LED Drive ON L OUT 34 VDD IN 35 GND 36 P2 1 AV1 Scart function input IN 3...

Страница 13: ... CVBS2 Video Signal Input IN 62 GND A 63 DAT3 Data bus 3 IN 64 DAT4 Data bus 4 IN 65 DAT5 Data bus 5 IN 66 DAT6 Data bus 6 IN 67 DAT7 Data bus 7 IN 68 DAT2 Data bus 2 IN 69 DAT1 Data bus 1 IN 70 DAT0 Data bus 0 IN 71 ADDR0 Address bus 0 OUT 72 ADDR1 Address bus 1 OUT 73 ADDR2 Address bus 2 OUT 74 ADDR3 Address bus 3 OUT 75 ADDR4 Address bus 4 OUT 76 ADDR5 Address bus 5 OUT 77 ADDR6 Address bus 6 O...

Страница 14: ... 14 C2WVV COMPONENT LOCATIONS Q613 Q461 T451 TP B T611 T681 Q432 K1002 IC501H3 IC501 IC501H2 VR641 KX KJ K1001 KM IC201 KMB KMA IC802 IC001 T131 TP A A101 UNDERSIDE OF BOARD IC801 MAIN BOARD ...

Страница 15: ... 15 C2WVV K7P K7Q K7D1 C735 Q701 CRT BOARD ...

Страница 16: ...N R IN R SUPPLY VOLTAGE TURN ON AND OFF MUTE REFERENCES IN L IN L L Tj TH PROTECTION SC PROTECTION RF1 27K CF COUPL 9 3 1 2 R 10 TDA7263M IC501 LA7846N Vertical Output AMP 1 2 3 4 5 6 7 8 9 10 THERMAL PROTECTION PUMP UP NC Gnd Output Output stage Vcc Inverting input Non inverting input Pump up Out Vcc NC NC LA7846N ...

Страница 17: ...mp C TRAP c trap Black Stretch B S DC restore DC rest Y γ γ Y D L DL A C P SHARP Sub Cont S CONT Uni Color CONT Bright BRT WPS Half T H T ABL START P ABL GAIN PIF Proc L SECAM DEF Proc H V synchronization Lock det Sync det AFC1 Gain Chroma Baseband Proc Color Unicolor Clamp BBTINT IF IN SAW IF GND AFT OUT Ripple F IF AGC APC Filter 4 43MHz X tal CW OUT Ys Ym EXT R IN EXT G IN EXT B IN RGB Vcc 9V R...

Страница 18: ... 18 C2WVV IC1301 LA6393D Operation Amplifier IC1303 M34225M1 Single Chip Micro computer ...

Страница 19: ...AC SUPPLU DAC REFERENCE SUPPLY OPERATIONAL AMPLIFIERS AUDIO PROCESSING DAC 2 DAC 2 TEST TDA9875 DIGITAL SUPPLY DIGITAL SELECT I2C BUS AUDIO INTERFACE TIMING DETECT DAC NICAM DEMODULA TION FM AM DEMODULA TION IDENTIFICA TION I2C BUS INTERFACE INPUT SWITCH AGC ADC SIF1 SIF2 12 10 9 20 3 13 4 5 18 17 21 27 SDI1 SDI2 SDO1 SDO2 SCK WS V DDD1 V DDD2 V SSD1 V SSD2 CREST TEST1 TEST2 SYSCLK XRALO XTALI SDA...

Страница 20: ...tching Controller BIAS OSC UVLO R S C 2 8 7 1 3 5 6 F B GND IS OUT Vcc RT CT CS FA5311P IC3051 TA8216H Audio Amplifier AMP2 1 2 3 4 5 6 7 8 9 10 11 12 AMP1 SPEAKER SPEAKER OUT1 OUT2 AUDIO IN2 AUDIO IN1 RIPPLE FILTER TA8216H GND GND VCC ...

Страница 21: ...K A K A C B E C B E C B E 1 2 3 4 5 6 Index 1 2 N Index Index 1 2 N 2 1 3 IN OUT GND 2 1 4 2 1 3 Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N Index 1 N 2 1 3 1 2 3 2 1 3 RESET GND Vdd 5 3 D G S D G S K Cathode A Anode C Collector B Base E Emitter D Drain G Gate S Source Diode Transistor FET IC E1 C2 E2 C1 B2 B1 Index Diode Transistor FET IC FET ...

Страница 22: ...0 25 G 2 D 0 5 J 5 S 0 3 K 10 A 0 2 L 15 M 20 Coil Reading Capacitor Reading Example 1 2 D J 10K B Example 6 W K 8 2 Example 1 2 C K 1M Resistor Reading Characteristic Z Carbon fuse B Non burnable Resistance value Tolerance see below table Material see below table Rated wattage W K indicates in KΩ M indicate in MΩ Note Resistor which is indicated with resistance value only are 1 6W carbon resistor...

Страница 23: ... 1210 DOOR C2WV 5 610 276 5656 DEC IND F7WC 6 645 034 8617 SPACER HOLDER F7WC 7 610 253 2449 HOLDER AC CORD GBR D4VA 8 610 261 3032 SPRING E7GC 9 645 034 8228 BADGE SANYO 53 5X12 BROWN 10 610 104 2505 LATCH PUSH 7 9X6 9BK 11 SKZZ0072 DEG COIL CLIP F4AC 12 412 059 7709 SPECIAL SCREW 13 411 076 1004 SCR TPG BRZ 4X12 14 1AA2HLM0146A HOLDER DC GBR F3SC 15 411 076 1301 SCR TPG BRZ 4X14 ACCESSORIES 16 J...

Страница 24: ...RAMIC 0 33U K 16V C1026 403 113 3815 CERAMIC 1000P K 50V C1027 403 233 0817 ELECT 10U M 50V C1028 403 113 3815 CERAMIC 1000P K 50V C1029 403 233 0817 ELECT 10U M 50V C103 403 039 3527 ELECT 470U M 6 3V C104 403 233 0817 ELECT 10U M 50V C106 403 149 9218 CERAMIC 0 01U Z 50V C109 403 149 9218 CERAMIC 0 01U Z 50V C110 403 149 9218 CERAMIC 0 01U Z 50V C1102 403 113 3815 CERAMIC 1000P K 50V Ref No Part...

Страница 25: ... 083 3201 POLYPRO 0 012U J 400V C431 403 068 5612 CERAMIC 0 056U Z 25V C432 403 075 7111 CERAMIC 1000P K 500V C433 403 076 3112 CERAMIC 3900P K 500V C434 403 054 0703 ELECT 47U M 35V C437 403 066 6106 MT POLYEST 0 47U J 250V C441 403 309 2100 POLYPRO 0 3U J 400V C441 1 610 092 1887 EYELET C441 2 610 092 1887 EYELET C445 403 233 0817 ELECT 10U M 50V C450 404 056 5208 NP ELECT 100NW2R2MTA 6311 C451 ...

Страница 26: ...ODE 1SS133 T 77 D826 407 099 4811 ZENER DIODE MTZJ4 3B D831 407 012 4416 DIODE 1SS133 T 77 INTERGRATED CIRCUITS IC001 409 301 4906 IC TDA7263M IC001 1 610 251 4186 AUDIO HEATSINK ASSY E7PC IC201 409 490 4701 IC TB1251BN VER 5 3 IC501 409 192 5709 IC LA7833 IC641 409 241 5407 IC BA178M05T IC642 409 377 5401 IC L78M09CV ST IC801 410 329 1600 IC ST92R195 IC802 QXXAAJQ0215A C2WLV VP P 27E0 IC803 409 3...

Страница 27: ... 16W R1025 401 105 5311 MT GLAZE 4 7K JA 1 16W R1026 401 105 0415 MT GLAZE 100 JA 1 16W R1027 401 105 0514 MT GLAZE 1K JA 1 16W R1028 401 105 4017 MT GLAZE 330 JA 1 16W R103 401 061 4400 OXIDE MT 33K JA 1W R1101 401 105 2815 MT GLAZE 2 2K JA 1 16W R1102 401 105 0712 MT GLAZE 100K JA 1 16W R1106 401 105 2815 MT GLAZE 2 2K JA 1 16W R1107 401 105 0712 MT GLAZE 100K JA 1 16W R1113 401 105 7919 MT GLAZ...

Страница 28: ...401 061 1706 OXIDE MT 33 JA 1W R637 402 069 8704 WIRE WOUND 8 2 KA 7W R638 402 069 9800 WIRE WOUND 2 7 KA 5W R641 401 027 4327 CARBON 6 2K JA 1 6W R642 401 014 6149 CARBON 150K JA 1 4W R643 401 065 5809 OXIDE MT 15 JA 2W R644 401 061 0006 OXIDE MT 3 3 JA 1W R645 401 016 4836 CARBON 22K JA 1 4W R646 401 015 4738 CARBON 180K JA 1 4W R647 401 011 2718 CARBON 68K JA 1 2W R648 401 027 0329 CARBON 47K J...

Страница 29: ...AL PLUG KR 2 645 008 4058 TERMINAL PLUG K1001 645 005 5867 21 PIN SOCKET K1002 645 005 5867 21 PIN SOCKET K1101 645 002 0568 TERMINAL BOARD K1921 645 005 5706 PHONE JACK HTJ 035 10AB PB101 610 282 2939 PWB MAIN C2HC B SERIES PS601 408 013 3801 TH PTH451C262BF140M270 RN1 R RNBOURN1025 RESISTOR NETWORK SW1901 610 011 4432 SWITCH PUSH SW1902 610 011 4432 SWITCH PUSH SW1903 610 011 4432 SWITCH PUSH SW...

Страница 30: ...212 MT GLAZE 470 JA 1 16W R1219 401 105 1016 MT GLAZE 1 2K JA 1 16W R1220 401 105 1016 MT GLAZE 1 2K JA 1 16W R1221 401 105 5311 MT GLAZE 4 7K JA 1 16W R1222 401 105 5311 MT GLAZE 4 7K JA 1 16W R1223 401 105 5212 MT GLAZE 470 JA 1 16W R1224 401 105 5311 MT GLAZE 4 7K JA 1 16W R1225 401 105 5311 MT GLAZE 4 7K JA 1 16W R1226 401 105 5212 MT GLAZE 470 JA 1 16W R1227 401 105 3218 MT GLAZE 270 JA 1 16W...

Страница 31: ... 9856 PEAKING COIL 220UH K TRANSISTOR Q701 405 041 6507 TR 2SC2621 D RA Q711 405 041 6507 TR 2SC2621 D RA Q721 405 041 6507 TR 2SC2621 D RA Q740 406 007 1901 TR JC556A Q751 406 007 1901 TR JC556A RESISTOR R702 401 025 7429 CARBON 220 JA 1 6W R704 401 065 4604 OXIDE MT 12K JA 2W R705 401 009 6622 CARBON 3 3K JA 1 2W R712 401 025 7429 CARBON 220 JA 1 6W R714 401 065 4604 OXIDE MT 12K JA 2W R715 401 ...

Страница 32: ... 32 C2WVV Sanyo Industries UK Ltd Printed in UK ...

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