Haier 21TV6H Скачать руководство пользователя | Manualshive

Страница: 11 / 15

background image

11

TDA4864

PIN

1 2 3 4 5 6 7 8 9

V

0.8

0.7

16

6.9

0

43

7.2

0.3

7.2

TDA1517

PIN 1 2 3 4 5 6 7 8 9 10 11 12

V 10 4.4 0 4.4

2.75

1.4 0 1.4

0.35

4.4 0 4.4

24C08/PCF8598

PIN 1 2 3 4 5 6 7 8

V 0 0 5.1 0 3.2 0 0 5.1

«
...
9
10
11
12
13
...
»

Содержание 21TV6H

Страница 1: ...SERVICE MANUAL Colour Television Haier model 21TV6H Customer model HTR21S34 CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE ...

Страница 2: ...ock diagram 4 3 Replacement of memory IC 5 4 Service adjustment 5 5 ICs functional description 8 6 Test point waveform 10 7 All ICs voltages 10 8 Purity convergence adjustment 12 9 CIRCUIT DIAGRAM Attached 10 WIRING CONNECTION DIAGRAM Attached ...

Страница 3: ...not check high voltage by drawing an arc Use a high voltage meter or a high voltage probe with a VTVM Discharge the picture tube before attempting meter connection by connecting a clip lead to the ground frame and connecting the other end of the lead through a 10kΩ 2W resistor to the anode button 8 When service is required observe the original lead dress Extra precaution should be given to assure ...

Страница 4: ... 4 2 Block diagram TDA11115HPS N2 series with mono intercarrier sound demodulator ...

Страница 5: ... of corresponding factory menus Press EXIT key to exit factory mode Focus adjustment 1 Receive a crosshatch signal 2 While watching the screen adjust the FOCUS VR on the FBT to make the vertical and horizontal lines as fine and sharp as possible Geometrical adjustment Receive PAL standard complete pattern signal Adjustment steps a Adjust VSL to the centre horizontal line just appears from half bot...

Страница 6: ... Take Over A AGC SPEED AGC SPEED A OIF 8 A IF 0 38MHz 1 45 75MHz 2 38 90MHz 3 33 90MHz 0 FFI EVERADJUST 0 GD 0 MTXF 0 BRIGHTMAX 63 CONTRASTMAX 63 CONTRASTMID 55 HUEMID 32 NOTE THE ITEMS WITH REMARK A IS ADJUSTABLE DATA Optional data 1 OP1 Bit Function Description Preset Remark Bit 0 6HSH 5HSH 0 63 0 63 EA Bit 1 VSD 0 63 0 63 EA 2 OP2 Bit Function Description Preset Remark Bit 7 5 6VSL Vertical slo...

Страница 7: ... 32 EA 5 OP5 Bit Function Description Preset Remark 1 0BRI Soft Brightness 40 EA 2 0COL Soft Color 40 EA 3 0CON Soft Contrast 40 EA 4 0SHP Soft Sharpness 50 EA 5 1BRI Standard Brightness 50 EA 6 1COL Standard Color 50 EA 7 1CON Standard Contrast 50 EA 8 1SHP Standard Sharpness 20 EA 9 COLORMID COLORMID 26 EA 10 BRIGHTNESSMID BRIGHTNESSMID 32 EA 11 VOLUMEMID VOLUMEMID 32 EA 6 OP6 Bit Function Descr...

Страница 8: ...bus data line TUNING 4 tuning Voltage Vt PWM output KEY 5 Control keys input SYSTEM 6 TV system control VOL 7 Sound Volume control PWM output MUTE 8 Sound mute output VSSC P 9 Digit ground for μ controller core and periphery CTL 10 DVD power control STANDBY 11 STANDBY control VSSA 12 Analog ground of digital ground of TV processor SECPLL 13 Internally connected VP2 14 2 nd supply voltage TV proces...

Страница 9: ...imiter input BLKIN 50 Black current input RO 51 Red output GO 52 Green output BO 53 Blue output VDDA 54 Analog supply of Closed Caption decoder and digital supply of TV processor 3 3 V VPE 55 Ground VDDC 56 Digital supply to core 3 3 V OSCGND 57 Oscillator ground supply XTALIN 58 Crystal oscillator input XTALOUT 59 Crystal oscillator output RESET 60 Ground VDDP 61 Digital supply to periphery 3 3 V...

Страница 10: ...10 11 12 13 14 15 16 V 0 3 8 3 6 3 3 3 5 4 4 5 1 1 8 0 0 18 0 17 0 2 3 8 5 3 PIN 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 V 4 0 4 0 5 0 7 0 8 1 9 1 9 3 9 3 8 1 6 3 2 2 3 0 2 3 0 2 PIN 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 V 0 5 0 3 0 1 7 2 4 3 4 8 3 9 0 3 3 0 3 6 1 4 2 5 2 5 2 5 PIN 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 V 1 9 5 0 2 4 2 4 2 4 3 1 0 3 2 0 1 8 1 7 0 3 2 5 1...

Страница 11: ...TDA4864 PIN 1 2 3 4 5 6 7 8 9 V 0 8 0 7 16 6 9 0 43 7 2 0 3 7 2 TDA1517 PIN 1 2 3 4 5 6 7 8 9 10 11 12 V 10 4 4 0 4 4 2 75 1 4 0 1 4 0 35 4 4 0 4 4 24C08 PCF8598 PIN 1 2 3 4 5 6 7 8 V 0 0 5 1 0 3 2 0 0 5 1 ...

Страница 12: ...o the centre of the screen Fig 3 8 Move the deflection yoke forward and fix the position of the deflection yoke so that the whole screen will become green 9 Insert the wedge to the top side of the deflection yoke so that it will not move 10 Input a crosshatch signal 11 Verify that the screen is horizontal 12 Input red and blue raster signals and make sure that purity is properly adjusted CRT WEDGE...

Страница 13: ...ence DYNAMIC CONVERGENCE ADJUSTMENT 1 Move the deflection yoke up and down and overlap lines in the periphery Fig 2 2 Move the deflection yoke left to right and overlap the lines in the periphery Fig 3 3 Repeat 1 and 2 above and make the best convergence After adjustment fix the wedge at the original position Fasten the retainer screw of the deflection yoke Fix the 6 magnets with glue 9 CIRCUIT DI...

Страница 14: ... Gnd C309 220nF R338 100 VP1 1 VP3 2 VP2 3 GND 4 Vout 5 IN 6 IN 7 N801 TDA4864AJ Gnd SCL SDA STBY IR V305 C1815 V301 C1815 V302 C1815 IF1 IF2 TV Audio TV Audio FBLY Hout Cr Y Cb ABL Mute LED Main L Vert Vert FBLY EHT Protect ABL AGC Mute MAIN L MAIN R AV2 AV1 AGC SDA SCL IF2 IF1 Vert Vert 9V Hout SYS STBY 9V Out1 4 SVRR 3 SGND 2 INV1 1 18 17 16 15 INV2 9 M SS 8 Vp 7 Out2 6 PGND 5 14 13 12 11 10 N6...

Страница 15: ...Qty X701 X501 X502 CONTROLBAND ...

Отзывы:

Нет отзывов

Похожие инструкции для 21TV6H

Бренд: Haier Страницы: 26

Бренд: Haier Страницы: 52

Бренд: Kanto Страницы: 16

Бренд: Samsung Страницы: 54

Бренд: Samsung Страницы: 65

Бренд: TCL Страницы: 77

Бренд: Daewoo Страницы: 46

Бренд: Echogear Страницы: 24

Бренд: Daewoo Страницы: 54

Бренд: SONIQ Страницы: 24

Бренд: TCL Страницы: 11

Бренд: Insignia Страницы: 62

Бренд: I-Inc Страницы: 22

Бренд: Magnavox Страницы: 80

Бренд: Dynex Страницы: 2

Бренд: Insignia Страницы: 2

Бренд: ECG Страницы: 92

Бренд: Palsonic Страницы: 28

Бренды по названию

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Популярные бренды

Загрузить еще бренды