Tatung V17AFTW Service Manual Download

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Table of contents

1. Precautions & Notice.......................................………………….2

2. Features & Specifications.........................................………………….4

3. Connection & Applications…………………….....…………………..6

4. Controls Location ....................................................…………………..8

5. Remote Control........................................................…………………...9

6. Disassembly Instructions.......................………………………………11

7. Block Diagram....................................................………………………14

8. Troubleshooting Flow Chart...............................................…………..14

9. Electronic Circuit Description.....................................………………14

10. Circuit Diagram...................................................…………………….14

11. PCB Layout....................................................…………………………14

12. Electrical Part List..................................................………………….14

13. Mechanical Disassembly....….............................................…………..14

14. Mechanical Part List.................................................…………………14

Summary of Contents for V17AFTW

Page 1: ...V V1 17 7A AF FT TW W LCD TV...

Page 2: ...ations 6 4 Controls Location 8 5 Remote Control 9 6 Disassembly Instructions 11 7 Block Diagram 14 8 Troubleshooting Flow Chart 14 9 Electronic Circuit Description 14 10 Circuit Diagram 14 11 PCB Layo...

Page 3: ...ng a lightning storm or when it is left unattended and unused for long periods of time unplug it from the wall outlet and disconnect the antenna This will prevent damage to the equipment due to lightn...

Page 4: ...in installation do not place the product in an enclosed place such as a bookcase or rack unless proper ventilation is provided or the manufacturer s instructions are followed 1 2 Product Safety Notic...

Page 5: ...g FH 31 5Hz to 60kHz Fv 56Hz to 75Hz PC I P Recommended Analog 1024x768 60Hz Audio 1 for CVBS S Video Audio 2 for Y Pb Cb Pr Cr Audio I P Audio I P L Rx3 Audio 3 for PC Video O P Composite Signal TV o...

Page 6: ...2 81 31 5 4 VGA 75Hz 640x480 37 5 75 0 31 5 5 SVGA 60Hz 800x600 35 16 56 25 36 0 6 SVGA 60Hz 800x600 37 876 60 317 40 0 7 SVGA 72Hz 800x600 48 077 72 118 50 0 8 SVGA 75Hz 800x600 46 875 75 0 49 5 9 XG...

Page 7: ...3 Connection Applications...

Page 8: ...io amplifier to enlarge the volume Video O P When user wants to connect Audio and Video O P of our LCD TV to VCR for recording program the O P has only one choice that is TV mode Audio O P IF the main...

Page 9: ...nu CHANNEL down up change channels on sequence VOLUME turn up or turn down the volume ASPECT RATIO set up the ratio of display Normal Periscope Zoom or Full ASPECT RATIO VOLUME CHANNEL down up MENU SO...

Page 10: ...ction needed while viewing a live video Power ON OFF Mute TV MTS Display CH digital Memory Recall Exit Return S Video Y PbPr YCbCr PC AV Channel Up Volume Down Menu Enter Volume Up Channel Down Enter...

Page 11: ...broadcast if the TV programs supply the Multi Channel Sound services PIP Control Press PIP button Press to watch one of the video sources on Sub display under PC mode Press again to make the Sub displ...

Page 12: ...ooth plane with a soft material to protect the panel faceplate 2 Swival Base Removal 2 1 Remove 2 screws from Neck Cover Indicated as A 2 2 Remove Tuner Cover Indicated as B 2 3 Remove 4 screws from N...

Page 13: ...ack cover Indicated as E and D Then you could take Back Cover apart from the LCD TV 4 Right Left Side Covers and Tuner Board Removal 4 1 Remove 4 screws from Right Left side Covers Indicated as F 4 2...

Page 14: ...5 Metallic Cover Removal 5 1 Remove 8 screws from Metallic Covers Indicated as H Then you could take Metallic Cover apart from Main Bracket and the PCB Board will show up...

Page 15: ...sync are not absent End End MCU I012 hangs Replace I012 Reset the MCU I012 by pressing the power key or re plugging the DC 12V cable End Is it entering into power saving on PC mode Is LED display Ambe...

Page 16: ...9 TP6760 normal SHCLK PVSync PHSync PDE Connect the cable firmly with the interface connector of Panel No Yes No Are the cables attached firmly at P018 P019 Are the cables attached firmly at the LCD p...

Page 17: ...the picture recover normal after pressing Recall key Picture abnormal 1 Press Power key to turn off the LCD TV 2 Press Power key quickly to turn on the LCD TV and then press the Aspect Ratio key prom...

Page 18: ...Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS C015 Chip capacitor SMD X7R 50V 1000 00PFK T 0603 5230610291 PHILIPS C016 Chip capacitor SMD X7R 50V 47000 00pFK T 0603 5230647391 PHILIPS C017 Chip capacito...

Page 19: ...T 0603 5230005491 PHILIPS C051 Chip capacitor SMD X7R 50V 1000 00PFK T 0603 5230610291 PHILIPS C052 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS C053 Chip capacitor SMD Y5V 25V 0 10UFZ...

Page 20: ...05447102 TEAPO C084 Chip capacitor SMD Y5V 16V 2 20uFZ T 0805 5230007791 PHILIPS C085 SMD Electrolytic capacitor 16V 10 00UFM T 4x5 5218007891 TEAPO C086 Chip capacitor SMD Y5V 16V 2 20uFZ T 0805 5230...

Page 21: ...T 4x5 5218007891 TEAPO C117 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS C118 Chip capacitor SMD Y5V 16V 2 20uFZ T 0805 5230007791 PHILIPS C119 Chip capacitor SMD Y5V 16V 2 20uFZ T 08...

Page 22: ...0603 5240627091 PHILIPS C155 Chip capacitor SMD NPO 50V 27 00PFJ T 0603 5240627091 PHILIPS C156 Chip capacitor SMD NPO 50V 27 00PFJ T 0603 5240627091 PHILIPS C157 Chip capacitor SMD NPO 50V 27 00PFJ T...

Page 23: ...NPO 50V 27 00PFJ T 0603 5240627091 PHILIPS C190 Chip capacitor SMD NPO 50V 27 00PFJ T 0603 5240627091 PHILIPS C192 DIP Electrolytic capacitor 25V 470 00UFM 10X13 5205447102 ENGEL C193 DIP Electrolyti...

Page 24: ...C262 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS C263 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS C264 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS C2...

Page 25: ...230005491 PHILIPS C306 Chip capacitor SMD NPO 50V 560 00PFJ T 0603 5240656191 PHILIPS C307 SMD Electrolytic capacitor 16V 10 00UFM T 4x5 5218007891 TEAPO C308 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603...

Page 26: ...0610091 PHILIPS C352 Chip capacitor SMDNPO 50V 47 00PFJ T 0603 5240647091 PHILIPS C353 Chip capacitor SMD NPO 50V 47 00PFJ T 0603 5240647091 PHILIPS C354 Chip capacitor SMD NPO 50V 47 00PFJ T 0603 524...

Page 27: ...033 RA DIODE SMD RLS4148 LL 34 SMD 6613003059 ROHM D033 RB DIODE SMD HSK120 6613003052 HIT D034 RA DIODE SMD RLS4148 LL 34 SMD 6613003059 ROHM D034RB DIODE SMD HSK120 6613003052 HIT D035 DIODE SMD BAT...

Page 28: ...50951 PTC I010 IC LINEAR POWER AMP BA5417 HSIP15 15PIN BOX 6644007001 ROHM I011 IC VOLTAGE REGULATOR RC1117ST SOT 223 1AADJ LOW DROPOUT 6640003863 FAIRCHILD I012 IC LSI MCU MTP TYPE W78E62BP 40 PLCC 4...

Page 29: ...BEAD CHIP MLB 201209 0300L N2 300 OHM 0 6A 0805 5062133003 MAGLAYERS L005 RA CORE FERRITE BEAD CHIP0805 HH 1M2012 301JT 300 OHM 2A 5062120132 CTC L005 RB CORE FERRITE BEAD CHIP MLB 201209 0300L N2 30...

Page 30: ...0 3A 5062122981 MAGLAYERS L022 CORE FERRITE BEAD CHIP MLB 201209 0120A N4 120 OHM 0 3A 5062122981 MAGLAYERS L023 CORE FERRITE BEAD CHIP MLB 201209 0120A N4 120 OHM 0 3A 5062122981 MAGLAYERS L026 RA CO...

Page 31: ...LB 201209 0300L N2 300 OHM 0 6A 0805 5062133003 MAGLAYERS L052 RA CORE FERRITE BEAD CHIP0805 HH 1M2012 301JT 300 OHM 2A 5062120132 CTC L052 RB CORE FERRITE BEAD CHIP MLB 201209 0300L N2 300 OHM 0 6A 0...

Page 32: ...HM 0 3A 0805 5062122981 MAGLAYERS L074 CORE FERRITE BEAD CHIP MLB 201209 0120A N4 120 OHM 0 3A 0805 5062122981 MAGLAYERS L075 CORE FERRITE BEAD CHIP MLB 201209 0120A N4 120 OHM 0 3A 0805 5062122981 MA...

Page 33: ...D ARRAY 1206 MLB 3216 0030M4 N2 30 OHM 0 35A 5062128504 MAGLAYERS LP11 CORE FERRITE BEAD ARRAY 1206 MLB 3216 0030M4 N2 30 OHM 0 35A 5062128504 MAGLAYERS LP12 CORE FERRITE BEAD ARRAY 1206 MLB 3216 0030...

Page 34: ...0603 1 16W 75 00 J T 5134375009 YAGEO R012 Chip resistor SMD 0603 1 16W 75 00 J T 5134375009 YAGEO R014 Chip resistor SMD 0603 1 16W 10 00 J T 5134310009 YAGEO R015 Chip resistor SMD 0603 1 16W 0 00 J...

Page 35: ...ip resistor SMD 0603 1 16W 2 40KJ T 5134324209 YAGEO R068 Chip resistor SMD 0603 1 16W 5 60KJ T 5134356209 YAGEO R069 Chip resistor SMD 0603 1 16W 10 00KJ T 5134310309 YAGEO R070 Chip resistor SMD 060...

Page 36: ...EO R111 Chip resistor SMD 0603 1 16W 0 00 J T 5134300009 YAGEO R112 Chip resistor SMD 0603 1 16W 390 00 J T 5134339109 YAGEO R114 Chip resistor SMD 0603 1 16W 0 00 J T 5134300009 YAGEO R115 Chip resis...

Page 37: ...0 Chip resistor SMD 0603 1 16W 10 00 J T 5134310009 YAGEO R181 Chip resistor SMD 0603 1 16W 10 00 J T 5134310009 YAGEO R182 Chip resistor SMD 0603 1 16W 10 00 J T 5134310009 YAGEO R184 Chip resistor S...

Page 38: ...p resistor SMD 0603 1 16W 47 00KJ T 5134347309 YAGEO R234 Chip resistor SMD 0603 1 16W 1 00KJ T 5134310209 YAGEO R237 Chip resistor SMD 0603 1 16W 3 30KJ T 5134333209 YAGEO R240 Chip resistor SMD 0603...

Page 39: ...52 Tuner CKT No Specification Part Number Vender CT01 SMD Electrolytic capacitor 16V 100 00UFM T 6 0x5 0 5218007991 TEAPO CT02 Chip capacitor SMD Y5V 25V 0 10UFZ T 0603 5230005491 PHILIPS CT03 SMD Ele...

Page 40: ...T 4 0x5 5 5218014791 TEAPO CT32 SMD Electrolytic capacitor 16V 4 70UFM T 4 0x5 5 5218014791 TEAPO IT02 IC MOSFET P CH SI9933ADY T1 SO 8 20V 3 4A 6644075755 SILICONIX IT03 IC LSI BTSC DECODER TDA9850T...

Page 41: ...16W 150 00 J T 5134315109 YAGEO RT15 Chip resistor SMD 0603 1 16W 0 00 J T 5134300009 YAGEO RT17 Chip resistor SMD 0603 1 16W 0 00 J T 5134300009 YAGEO RT18 Chip resistor SMD 0603 1 16W 110 00 J T 51...

Page 42: ...DC12V50MA F 160GF H 5MM 5054512951 S606 SWITCH TACT SPST SKHHAM2520 TT DC12V50MA F 160GF H 5MM 5054512951 S607 SWITCH TACT SPST SKHHAM2520 TT DC12V50MA F 160GF H 5MM 5054512951 S608 SWITCH TACT SPST...

Page 43: ...661 Speaker SPK 2225 30100PC13B4W A1 5055122500 W662 Speaker SPK 2225 30100PC13B4W A1 5055122500 JA01 QUICK TIE PVC 2 5X100MM 5071000510 RT01 Remote Control Rev 1 0 CR36CJ0002 Tatung Remote Control RM...

Page 44: ...3 NECK BACK COVER 5641410900 M14 NECK BRACKET 5648736500 M15 BASE COVER 5641411000 M16 BASE WHEEL 5648602000 M17 BASE BRACKET 5640406500 M18 VESA PLANE 5648731700 M19 CABLE HOLDER 5642606800 M20 WIRE...

Page 45: ...P N 5030150001...

Page 46: ...13 Mechanical Disassembly...

Page 47: ...7 Block Diagram...

Page 48: ...V sync are not absent End End MCU I012 hangs Replace I012 Reset the MCU I012 by pressing the power key or replugging the DC 12V cable End Is it entering into power saving on PC mode Is LED display Amb...

Page 49: ...019 TP6760 SHCLK PVSync PHSync PDE Connect the cables firmly with the at interface connector of Panel Are the cables attached firmly at the LCD Panel t No Yes No Are the cables attached firmly at P018...

Page 50: ...he picture recover normal after pressing key Picture abnormal 1 Press Power key to turn off the LCD TV 2 Press Power key quickly to turn on the LCD TV and then press the Aspect Ratio key promptly 3 Wh...

Page 51: ...3 It s also fed into I015 RC1117 to offer 2 5V supply and into I016 RC1117 to offer 3 3V supply to other chips 2 PC Signal Refer to circuit diagram sheet 1 of PWB 0452 03 The analog R G B video input...

Page 52: ...Cr Pr Audio S Video CVBS Audio PC Audio Progressiv Interlaced 5W 5W Speaker Headphone R Out L Out ADC AD9883 Audio Amp BA5417 I010 4 1 Audio Processor PT2314 I009 TV Tuner Philips FCV1236 MK2 IT01 LCD...

Page 53: ...f 11 The Microcontroller I012 W78E62BP is running with the clock based on 14 318 MHz by I019 Pin 136 Scaler TP6760 Clock internally C127 and R096 constitute a reset circuit It properly the necessary a...

Page 54: ...buffered by LP01 LP12 and filtered associated capacitors These outputs are organized into even and odd connectors each with 18 bits 9 2 Keyboard Circuit IR Lens board The keyboard and IR lens circuit...

Page 55: ...8 80 79 63 65 58 67 62 61 66 77 76 75 74 73 72 71 70 78 53 51 47 46 45 44 42 41 GND RAIN GND VDD VD GND SONGIN GAIN GND GND BAIN VDD GND VD GND SDA SCL A0 VD MIDSCV CLAMP GND HSYNC COAST GND VSYNC FIL...

Page 56: ...1 8 6 4 2 RP11 RP100X4 C054 0 1U C069 0 1U C067 0 1U L016 1M2012 C078 0 1U C324 10U 7 5 3 1 8 6 4 2 RP08 RP100X4 C066 0 1U C071 10U 7 5 3 1 8 6 4 2 RP10 RP100X4 C046 0 1U C325 0 1U C322 10U C323 0 1U...

Page 57: ...R077 2 4K R071 120 D009 BAV99 NC 3 2 1 L017 CHK 292 I026A LM358 3 2 1 8 4 R078 2 4K R072 120 D030 BAV99 NC 3 2 1 D035 BAT54C 3 2 1 I026B LM358 5 6 7 8 4 C360 4 7U D007 BAV99 NC 3 2 1 R060 2 4K P006 P...

Page 58: ...GND A1 GND A1 5V GND A1 GND A1 GND A1 GND A1 GND A1 GND A1 GND A1 GND A1 GND A1 5V 5V GND A1 P012 RCA JACK_Cb 1 2 L033 1M2012 C123 47P L031 1M2012 P014 RCA JACK_Cr 1 2 C345 10P NC E B C SOT 23 Q001 39...

Page 59: ...Pad 0 C126 0 1u TP05 Screw Pad 0 R099 0 R100 0 R096 4 7K C133 100P C129 100P X003 14 318MHz NC R235 1M NC C137 100P R092 10K P021 HEADER10X1 1 2 3 4 5 6 7 8 9 10 R093 10K C136 100P P015 HEADER5X1 1 2...

Page 60: ...GNDP GNDP GNDP GNDP C159 27P C174 27P E B C SOT 23 Q003 MMBT3904 1 3 2 C158 2 2U LP10 30 8 1 7 6 5 4 3 2 P019 15 2 SMD LCD Panel Connector 125MDD 40DT 15 2Pin 1 25mm 1 2 3 4 5 6 7 8 9 10 11 12 13 14...

Page 61: ...2V 3 3V GNDA2 GNDA1 A GND GNDA3 VCC 5V GNDM GNDP 5V G84P G84D 2 5V_VP 5V G84A C202 0 1U C199 10U R109 NC R110 240 P020 POWER JACK OUT GND FB ON IN I014 LM2576 12V to 5V TO 220 5 Pin 5 3 1 6 4 2 R106 3...

Page 62: ...8 A9 B9 A10 B10 A11 C11 C6 M12 A7 P13 D13 C14 A13 B12 A12 L14 K13 D14 E11 E13 E12 E14 F13 F14 G13 G14 G12 H11 H14 H13 J14 J13 K11 M1 B5 B6 D6 B7 C7 D8 B11 L12 N12 N6 A2 A6 A5 K14 K12 L10 L13 M10 N10 P...

Page 63: ...10K C274 10U C282 27P R174 10K R184 10 R175 10K NC C283 27P R182 10 R185 0 C286 27P I019 TP6760 143 144 145 146 147 148 149 150 151 137 140 139 138 136 133 132 131 130 129 128 127 126 207 208 1 2 3 4...

Page 64: ...0 NC CT28 4 7U ADJ OUT IN IT04 RC1117 3 2 1 4 CT17 2 2U CT27 2 2U IT02 MI9933 MAGEPOWER SOIC 8 1 8 2 7 3 6 4 5 S1 D1 G1 D1 S2 D2 G2 D2 RT02 75 CT03 10U RT19 680 RT16 NC RT20 2 2K RT05 0 XT01 514 5KHz...

Page 65: ...VIN2 VCC SW2 VIN3 L066 1H4516 R218 1K NC R193 47 C302 4 7U C307 10U C308 0 1U R196 0 NC C311 0 1U C314 10U R208 2 7K C298 0 1U NC E B C SOT 23 Q004 MMBT3904 1 3 2 R200 0 NC I021 MJN2268 NC 1 2 3 4 5...

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