Funai AK37 free download

File name AK37 Manual.pdf

CONTENTS SAFETY PRECAUTIONS: ...2 TV set switched off ...2 Measurements...2 PERI-TV SOCKET...2 SCART 1 ...2 SCART 2 ...2 1. INTRODUCTION ...3 2. SMALL SIGNAL PART WITH STV2248 ...3 2.1 Vision IF amplifier...3 2.2 QSS Sound circuit (QSS versions)...3 2.3 FM demodulator and audio amplifier (mono versions)...3 2.4 Video switch ...4 2.5 Synchronisation circuit...4 2.6 Chroma and luminance processing ...4 2.7 RGB output circuit ...5 2.8 µ-Controller ...5 3. TUNER ...6 4- MULTISTANDARD SOUND PROCESSOR...7 5. SOUND OUTPUT STAGE TDA7269A...

File name ak37-5_deflection.pdf

File name ak37-5_msp.pdf

File name ak37-5_scart.pdf

File name ak37-5_smps.pdf

File name ak37-5_ucontroller - tuner.pdf

File name ak37-5_video_processor.pdf

File name ak37-6_av.pdf

File name ak37-6_deflection.pdf

File name ak37-6_msp.pdf

File name ak37-6_smps.pdf

File name ak37-6_ucontroller - tuner.pdf

File name ak37-6_video_processor.pdf

File name ak37-7_av.pdf

File name ak37-7_deflection.pdf

File name ak37-7_msp.pdf

File name ak37-7_smps.pdf

File name ak37-7_ucontroller - tuner.pdf

File name ak37-7_video_processor.pdf

File name ak37-8_av.pdf

File name ak37-8_deflection.pdf

File name ak37-8_msp.pdf

File name ak37-8_smps.pdf

File name ak37-8_ucontroller - tuner.pdf

File name ak37-8_video_processor.pdf

File name Circuit Description_AK37.pdf

END SHOW FEATURES ·It is a remote controlled colour television ·100 programmes from VHF, UHF bands or cable channels can be preset ·It can 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/3D Panorama* ·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* ·Front or Back SVHS* is available ·Back AV in and Back AV out or Front AV in or Front AV in and Back AV our is available* ·It is possible to connect external speaker* * optional SUB AMP TDA7261 STEREO SOUND-MSP 34X0D/G VIRTUAL DOLBY-MSP 3411G SUBW L AUDIO AMP TDA7269A L R PLL/VST TUNER UV1315/16 R I2 C QSS SERVICE CONNECTOR EEPROM IF MONO HP AMP TDA1308 CRT µ CONTROLLER ST92195 VIDEO PROCESSOR STV2248C RGB AMP TDA6108 KEYPAD IR SENSOR +150 B+ +14V - 14V +8V +5V +5V STBY VIDEO SWITCHING CIRCUITS VER AMP STV9306 HOR DRIVE BU2508 SCART1 SCART2 SVHS FAV/BAV VER. DEFL. SMPS MC44608 HOR. DEFL. FBT TR 802 D 803 IC 802 +5V_S PTC DEGAUSS COIL 12 11 D 806 IC 804 +5V D891 PFC COIL 4 VCC 3 6 VIN 13 15 16 D 805 IC 803 +8V +12V +14V_A D 810 R 831 R809 14 18 17 D 811 -14V_A +33V D800 8 DRAIN D 808 B+ B+_P D 809 R 801 START UP D889 MCR22_6 MC44608 1 DMAG 2 I_SENSE 3 CONT_IN 4 GND VI 8 7 VCC 6 D804 Q801 STANDBY Q802 DRIVER 5 IC 800 IC 801 4 SFH617A 3 2 Q804 1 R848 IC118 TL431 STANDBY-INV 1 MP 2 A1 3 A2 4 VSS IC 500 VDD 8 ST24C08 PTC SCL IC 501 ST92195 SVBS2 33 CVBS_TXT CVBS1 SDA +5V_S 21 VDD 20 P0.5_SCK 19 P5.1_5DI_500 CVBS1 34 7 6 5 TU 201 38.9MHZ_TVTUN AGC SCL SDA VST IF 2 10 +5V_UPD 18 FB FB_OSD HCTR 17 R AGC_OUT H_SYNC 1 2 3 4 5 6 7 8 9 (R-G-B)_OSD BAND2 SCL BAND1 SDA BAND0 16 G 15 B SERVICE CONNECTOR 5 4 3 2 1 PL502 PL509 1 2 3 4 5 6 KEYPAD Conn. 1 2 3 PL511 IR CONNECTOR (optional) IR_IN 1 P0.2_INP 2 RESET +8V IR_IN SCL SDA SERVICE PIN 1 2 PL510 LED Conn. (optional) A3/DSCRT A2/DSCRT A1/DSCRT BAND2 BAND1 BAND0 14 P3.4 13 P3.5 12 P3.6 4 P0.6 8 P0.2 14 P0.3 13 P0.4 12 P0.5 HSYNC 40 VSYNC 41 P4.4_PWM4 46 V_SYNC MUTE +5V IF_2 IF_1 +5V STANDBY P4.5_PWM5 47 Q 503 STANDBY-INV OSCOUT 50 OSCIN 51 X 501 P2.3_INT6_VS01 54 P2.2_INTO_AIN2 55 P2.1_INT5_AIN1 56 +33V AV1_S AV2_S IF 1 11 VT AS VS IC 403 Z401 IC301 TDA7269A VCC1N MUTE VCCP OUT1 OUT2 VCC2N IN2N IN1N GND IN2P IN1P IF_1 SAW 1 SIFIN1 2 SIFIN2 3 4 TV PROCESSOR - STV 223x 56 AUDIOOUT 5

File name service bulletin for IC800 defects on AK37_CB122.pdf

Service Bulletin Model: All models Chassis. with AK37 Service Bulletin No: 122 Priority ( )S. All product. ( )A. Items in Customer / Dealer stock / Service return goods. ( )B. Customer stock / Units returned for Service. ( X)C. Sold items returned for Service. ( )D. Only Units returned to this bulletin. ( )E. Others SUBJECT : IC 800 defect DATE : August 07, 2002 Please modify if following symptom occurs TV does not work due to IC800 broke down Spikes on main power affects and disturbs to IC 800. After changing the defected IC800, In order to improve IC 800 resistant to spikes, modify the chassis as given below. Replace, R801 RES CF 1/4W 1K J ==> RES CF 1/4W 4.7K J CAP MKT 47NF 250V J . C860 CAP CER 100NF 100V ==> R801: VE-30000718 C860: VE-30000107 26.05.2002