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AK30 PROJECT BLOCK DIAGRAMS

AK30 PROJECT BLOCK DIAGRAMS. FEATURES. AK30 GENERAL BLOCK DIAGRAM. SMPS BLOCK DIAGRAM. CONTROLLER BLOCK DIAGRAM. . VIDEO BLOCK DIAGRAM. STEREO BLOCK DIAGRAM. SCART BLOCK DIAGRAM. DEFLECTION BLOCK DIAGRAM. BASE BOARD BLOCK DIAGRAM. END SHOW. FEATURES

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AK30 PROJECT BLOCK DIAGRAMS

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  1. AK30 PROJECT BLOCK DIAGRAMS FEATURES . AK30 GENERAL BLOCK DIAGRAM . SMPS BLOCK DIAGRAM . CONTROLLER BLOCK DIAGRAM  . VIDEO BLOCK DIAGRAM . STEREO BLOCK DIAGRAM . SCART BLOCK DIAGRAM . DEFLECTION BLOCK DIAGRAM . BASE BOARD BLOCK DIAGRAM . END SHOW

  2. FEATURES • It is a remote controlled colour television • 100 programmes from VHF, UHF bands or cable channels can be preset • It can be tune cable channels • Controlling the TV is very easy by its menu driven system • It has Euroconnector socket for external devices (such as computer, video, video games, audio set, etc.) • A second Euroconnector* socket is available • Stereo sound systems* (German, Nicam or German+Nicam) are available • Virtual Dolby* • Full function* Teletext (Fastext, Toptext) • It is possible to connect headphone* • Direct channel access* • A.P.S.* (Automatic Programming System) • All programmes can be named. • Programme swapping between last watched two programmes. • Forward or backward automatic tuning. • Sleep timer. • Automatic sound mute when no transmission. • When no valid signal is detected, after 5 minutes the TV switches itself automaticall to stand-by mode. • WSS* (Wide Screen Signalling) • NTSC Playback* * optional

  3. AK30 BLOCK DIAGRAM L L PLL/VST TUNER UV1315/16 STEREO SOUND MSP 34X0D/G AUDIO AMP TDA7266 TDA7266L(MONO) R R HP AMP TDA1308 I2 C QSS IF MONO SERVICE CONNECTOR CRT VIDEO PROCESSOR STV2248C  CONTROLLER ST92195 EEPROM RGB AMP TDA5112A KEYPAD IR SENSOR VER AMP TDA8174AW VER. DEFL. VIDEO SWITCHING CIRCUITS SMPS MC44608 +115V B+ +12V HOR DRIVE BU808DF HOR. DEFL. +8V FBT +5V SVHS FAV/BAV +5V STBY SCART1 SCART2

  4. +22V AK30 SMPS BLOCK DIAGRAM D 807 IC 803 TR 802 +8V DEGAUSS COIL PTC D 805 +5V_UPA 10 D 803 IC806 +5V_UPD R 828 12 VCC 4 IC 804 +5V 11 D811, 813, 837, 838 3 D 806 13 VIN 6 +12V_A 15 R809 D 810 +33V 16 D800 18 R824 115V(B+) 17 7 DRAIN D 808 D 809 D 890 Q803 B+-P D889 MCR22_6 R 801 START UP Q802 MC44608 STANDBY D804 DMAG VI 1 8 I_SENSE 2 7 Q801 VCC CONT_IN 3 6 DRIVER GND 4 5 IC 801 IC 800 4 1 SFH617A R830 3 2 IC118 TL431 Q804 STANDBY-INV

  5. AK30 CONTROLLER BLOCK DIAGRAM  IC 501 ST92195 1 2 3 4 A1 A2 CVBS_TXT MP SVBS2 VSS 33 ST24C08 IC 500 CVBS1 CVBS1 34 TU 201 PTC VDD SCL SDA 8 7 6 5 38.9MHZ_TVTUN +5V_UPD VDD 21 P0.5_SCK AGC AS SCL SDA 20 VS VT VST IF 1 IF 2 P5.1_5DI_500 19 +5V_UPD D505 AGC_OUT 1 2 3 4 5 6 7 8 9 10 11 FB 18 H_SYNC HSYNC HCTR 40 SCL SDA BAND2 BAND1 BAND0 +5V FB_OSD V_SYNC IF_2 IF_1 D506 VSYNC 41 R 17 (R-G-B)_OSD MUTE P4.4_PWM4 +5V G 46 16 STANDBY B 15 BAND2 +5V S509 Q 503 BAND2 14 SERVICE CONNECTOR P4.5_PWM5 BAND1 +5V 47 BAND1 13 BAND0 +5V IR_IN 5 STANDBY-INV BAND0 SCL 12 4 SDA 3 P0.6 OSCOUT 4 50 X 501 2 SERVICE PIN P0.2 OSCIN 8 1 51 PL501 Q504 +5V_UPD RESET 2 KEYPAD Q 502 P2.3_INT6_VS01 54 VD 3 1 P2.2_INTO_AIN2 D106 55 TSOP1736 +5V VS IC 502 2 33V ZENER +33V P2.1_INT5_AIN1 56 GND 1 IR_IN AV1_S AV2_S

  6. IC 403 TV PROCESSOR TV PROCESSOR - STV 223x Z401 SAW AK30 VIDEO BLOCK DIAGRAM SIFIN1 1 56 IF_1 A_OUT AUDIOOUT SIFIN2 2 55 GNDD 3 54 VCCD +5 V 4 53 IC 401 IC 301 SDA PL302 Z402 5 52 SAW OUT- 10 15 2 IF_1 SCL L PIFIN1 6 51 OUT+ 1 9 14 IF_2 PIFIN2 7 50 VCC2 VCC 8 13 TUNER AGC_OUT 8 49 MOUT- L AGC_OUT 7 12 HOUT HOUT 9 48 11 6 VOUT VOUT QSS 10 47 10 5 AM_FMOUT EXT_AO BCL BCL_SAF 11 46 _SC STBY 9 4 VCC1 +8 V 12 45 8 3 CVBS OUT INT CVBSOUT CVBSOUT 13 44 STBY +5 V EXT_AIN 7 2 Z404 Z403 EXT AUDIO IN 43 14 MUTE MUTE 6 1 VAMP VAMP 42 15 TRAP AOUT TDA7266L 5 41 16 MOUT- R IN1 X401 4 +8 V VCC2 XTAL1 40 17 X402 +12 V VCC1 3 CVBS IN1 XTAL2 39 18 OUT1- 2 2 R XTAL3-BTUN 38 19 X403 OUT1+ 1 1 SC1_CVBSIN PL301 CVBS IN2 37 20 TDA7266M ROSD 36 21 (R-G-B)_ OSD GOSD 35 22 PL405 +8 V CHRM BOSD CHR 34 23 6 ICATCH 33 5 24 4 ROUT BEXT_UEXT 32 25 (R-G-B)_ VEST 3 GOUT GEXT_YEXT 31 2 26 1 BOUT REXT_VEXT 30 27 FB_VEST FBEXT 29 28

  7. AK30 STEREO BLOCK DIAGRAM VESTEL BUS AUDIO IN PL 702 QSS 1 2 3 +8 V +5 V X 700 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 L R SC2_OUT L R SC1_OUT R L SC1_IN R L SC2_IN R L SC3_IN OUT IN XTAL AVSUP ANA_IN1+ AHVSUP IC 700 STBYQ DACA R L DACM R L DVSUP 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 MSP 3410D_DIP +5 V SCL SDA R L MOUT +5 V IC 701 PL 700 INB+ VSS 5 4 INA+ INB- 3 6 1 INA- OUTB 2 7 HP 2 OUTA VDD +5V 3 1 8 TDA1308

  8. AK30 SCART BLOCK DIAGRAM JK4 YELLOW_FAV JK2 IR_RED_FAV JK3_ WHITE_FAV SC2_AOR SC2_AOL SC2_AIL AV2_S CHRM SC2_AIR AUDIO R AUDIO L FR/BK VIDEO IN 2 8 6 3 1 15 PL 101 SC1_AIR 27 23 29 37 1 2 3 2 1 36 22 24 28 32 40 PL 108 PL 106 SC1_AIL PL 105 PL 107 FR/BK VIDEO OUT 2 1 1 2 3 SC1_AOL AV1_S R_EXT FA/BK VIDEO IN SC1_AOR G_EXT FB_EXT B_EXT SC1_AOR JK1 Jack_RCA_6P IN OUT SC1_AOL FR/BK_A_I_R FR/BK_A_I_L

  9. AK30 DEFLECTION BLOCK DIAGRAM RAMP_GEN FLYBACK_GEN BUFFER _OUT IC 600 POWER_OUT TRIGGER_IN HEIGHT_ADJ INVERT_IN OUT_VS VS GND 1 2 3 4 5 6 7 8 9 10 11 +26 V V_amp VOUT_1 +8V C643 Vert_out VOUT_2 Q606 TR 601 EHT D 614 5 15 V 6 BCL X_RAY 7 +14 V_HOT FOCUS VIDEO_B+ 9 200 V D 608 G2 4 NC B+ 3 2 EHT INFO 1 10 PL 601 Q603 12 13 HDEFL YOKE PL 602 4 Q601 11 8 3 1 HEATER H_OUT 2 2 1 3 VDEFL YOKE 4 +26 V Video_B+ D 610 VOUT_2 VOUT_1

  10. AK30 BASE BOARD BLOCK DIAGRAM STV5112 - RGB VIDEO AMPLIFIER IC 901 +8 V (VCC) R_OUT G_ OUT B_ OUT GND B_IN VDD G_IN R_IN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 R PL 900 1 G 1 2 B PL 901 3 4 (R-G-B)_CAT_CUR 5 CRT PL 903 6 +8 V PL 902 PL 905 - SCREEN 1 1 4 3 2 1 PL 904 - AQUA 200 V GND F2 - FOCUS END SHOW

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