background image

13 

GND1 41 

ground 

for 

TV 

processor 

CVBS/Y 42 

CVBS/SVHS(Y) 

input 

CHROMA 

43 

SVHS (C) input 

AUDOUT 44 

Audio 

output 

INSSW2 

45 

YUV insertion input 

R2/VIN 

46 

R input / V (R-Y) input / PR input 

G2/YIN 

47 

G input / Y input 

B2/UIN 

48 

B input / U (B-Y) input / PB input 

BCLIN 

49 

Beam current limiter 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) 

P1.0/INT1 

62 

AV1 / AV2 mode Output. 

P1.1/T0 

63 

AV /S-VHS mode Output. 

P1.2/INT0 64 

Remote 

control signal input. 

 
Note 

Pin TV 

SVHS 

AV1 AV2 

62 1 0 0 1 

63 1 1 0 0 

 
2. N202 

24C08/PCF8598 

PIN Function 

1 GND 

2 GND 

3 Upper 

resistance 

4 GND 

5 SDA 

data 

wire 

6 SCL 

clock 

wire 

7 GND 

8 +5V 

Power 

 
3.  N601: Sound power amplify (AN7522N) 

Symbol PIN 

Function  Symbol PIN

Function 

Vcc 1 

Power 

supply 

GND 

ground 

Out 1 (+) 

Ch 1 output (+) 

In 2 

Ch 2 input 

Содержание HTAF21C

Страница 1: ...1 HTAF21C Order NO LA2008HTAF21C 2007 Haier Electronic Company Limited All rights reserved Unauthorized copying and distribution is a violation of law ...

Страница 2: ...oduct Products powered b electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product deal with in this service information by anyone else could result in serious injury or death CONTENT 1 WAINING 3 2 SPECIFICATIONS 5 3 FEATURES AND TECHINICAL DESCRIPTION 6 4 ADJUSTMENT 8 5 CIRCUIT EXPLANATION 12 6 MAINTENANCE SERVICE AND TROU...

Страница 3: ... installation This equipment generates use and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference with not occur in a particular installation If this equipment does cause harmful interference to radio or television reception which can be determine...

Страница 4: ... defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety If the provided plug does not fit into your outlet consult an electrician for replacement of the obsolete outlet To prevent electric shock ensu...

Страница 5: ...When the unit exhibits a distinct change in performance this indicates a need for service 15 Heat The product should be situated away heat source such as radiators heat registers stoves or other products Including amplifiers that product heat 16 Overloading Do not overload wall outlets and extension cord as this can result in a risk of fire or electric shock 2 Specification Model HTAF21C Screen si...

Страница 6: ...TV processor PH2LF 16 Phase 2 filter PH1LF 17 Phase 1 filter GND3 18 Ground 3 for TV processor DECBG 19 Band gap decoupling AVL EWD 20 Automatic volume levelling VDRB 21 Vertical drive B output VDRA 22 Vertical drive A output IFIN1 23 IF input 1 IFIN2 24 IF input 2 IREF 25 Reference current input VSC 26 Vertical sawtooth capacitor TUNER AGC 27 Tuner AGC output AUDEEM SIFIN1 1 28 Audio deemphasize ...

Страница 7: ...or 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 P1 0 INT1 62 AV1 AV2 mode Output P1 1 T0 63 AV S VHS mode Output P1 2 INT0 64 Remote control signal input Note Pin TV SVHS AV1 AV2 62 1 0 0 1 63 1 1 0 0 2 N202 24C08 PCF8598 P...

Страница 8: ...into factory mode Press Program Program to select items and press VOLUME VOLUME key to make data adjustment 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 com...

Страница 9: ...mperature 9300K 3 JND Direct access key Items Description Preset Remark 1 5 6HSH Horizontal shift ON A 2 5 6VSL Vertical slop 32 A 5 6VAM Vertical amplitude 23 A 5 6SCL S correction 17 A 5 6VSH Vertical shift 27 A 5 6VOF OSD Vertical offset 37 A HOF OSD Horizontal offset 42 A 3 RED Black level offset R 32 A GRN Black level offset G 32 A WPR White point R 30 A WPG White point G 26 A WPB White point...

Страница 10: ...rk Bit 0 AV1 1 Enable 1 EA Bit 1 SVHS 1 Enable 0 EA Bit 2 COMB FILTER 1 Enable 0 EA Bit 3 DVD 1 Enable 0 EA Bit 4 RGB 1 Enable 0 EA Bit 5 HALFTONE 1 Enable 0 EA Bit 6 AV2 1 Enable 1 EA Bit 7 RESERVE 1 Enable 0 EA 2 OP2 Bit Function Description Preset Remark Bit 7 RESERVE 1 Enable 0 EA Bit 6 TILT 1 Enable 0 EA Bit 5 OSO 1 Enable 0 EA Bit 4 RESERVE 1 Enable 0 EA Bit 3 RESERVE 1 Enable 0 EA Bit 2 FMW...

Страница 11: ...A 5 OP5 Bit Function Description Preset Remark Bit 7 AUTO 1 Enable 1 EA Bit 6 FREQ 1 Enable 0 EA Bit 5 AV SOUND 1 Enable 0 EA Bit 4 RESERVE 1 Enable 0 EA Bit 3 RESERVE 1 Enable 0 EA Bit 2 SPANISH 1 Enable 1 EA Bit 1 FRENCH 1 Enable 1 EA Bit 0 ENGLISH 1 Enable 1 EA 6 OP6 Bit Function Description Preset Remark Bit 7 RESERVE 1 Enable 0 EA Bit 6 RESERVE 1 Enable 0 EA Bit 5 SOFT CHANGE AV 1 Enable 0 EA...

Страница 12: ...essor PH2LF 16 Phase 2 filter PH1LF 17 Phase 1 filter GND3 18 Ground 3 for TV processor DECBG 19 Band gap decoupling AVL EWD 20 Automatic volume levelling VDRB 21 Vertical drive B output VDRA 22 Vertical drive A output IFIN1 23 IF input 1 IFIN2 24 IF input 2 IREF 25 Reference current input VSC 26 Vertical sawtooth capacitor TUNER AGC 27 Tuner AGC output AUDEEM SIFIN1 1 28 Audio deemphasize or SIF ...

Страница 13: ...or 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 P1 0 INT1 62 AV1 AV2 mode Output P1 1 T0 63 AV S VHS mode Output P1 2 INT0 64 Remote control signal input Note Pin TV SVHS AV1 AV2 62 1 0 0 1 63 1 1 0 0 2 N202 24C08 PCF8598 P...

Страница 14: ...IN 2 Input V OUT 7 Vertical output Vcc 3 Pump up power V PRO 8 Vertical protection V OUT 4 Vertical output V FEEDBACK 9 Vertical feedback GND 5 Ground 5 U101 Tuner PIN Function PIN Function 1 AGC 7 5V 2 vacant 8 vacant 3 Gnd 9 Vt 33V 4 SCL 10 Gnd 5 SDA 11 IF Out 6 5V 6 Test point Waveforms 5Vpp 0 9Vpp 1 3Vpp H H 1Vpp V CRT KB CRT KG CRT KR 95Vpp 95Vpp 95Vpp H H H 2 5Vpp 2 5Vpp 3 8Vpp H H H 0 8Vpp ...

Страница 15: ...7 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 3 3 5 TDA8357 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 AN 7522N 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 ...

Страница 16: ...16 7 CIRCUIT DIAGRAM AND WIRING CONNECTION DIAGRAM ...

Страница 17: ... 470 R106 25V 220µF C102 MTZJ5 1B DZ102 63V 0 1µF C101 1 6W 68K R261 1N4148 VD217 1 6W 9 1K R260 1 6W 1K R227 1 6W 9 1K R262 B4 12V C214 104 SYSTEM 1W 33 R110 LGA0203 100 L102 SDA SCL 1 6W 22 R103 SPEAKER SPEAKER INPUT INPUT 2 VCC 3 OUT 4 GND 5 VFB 6 OUT 7 VO 8 VI 9 TDA8357J N301 1 2W 1 R415 100V 33uF C304 LGA0305 10uH L306 MTZJ15C DZ303 63V 0 047µF C306 1 2W 1 5 R308 1 2W 10 R302 1 6W 12K R311 1 ...

Страница 18: ......

Страница 19: ...17 Sincere Forever Haier Group Haier Industrial Park No 1 Haier Road 266101 Qingdao China http www haier com ...

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