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texet TF-108, Service Manual

The Texet TF-108 is a versatile electronic device with a reliable service manual available for download, absolutely free. Get the essential manual to unlock the full potential of your TF-108 and troubleshoot any issues effortlessly. Download it from manualshive.com and elevate your user experience today.

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Digital photo frame TF-108 

Service manual 

     

ZAO “Electronic Systems “ALKOTEL” 

 

Summary of Contents for TF-108

Page 1: ...1 Digital photo frame TF 108 Service manual ZAO Electronic Systems ALKOTEL...

Page 2: ...29AL016D BLOCK DIAGRAM 10 5 3 WINBOND W9864G6GH BLOCK DIAGRAM 11 6 TRANSISTOR ILLUSTRATION 12 6 1 MMBT3904 MMBT3906 2SD8050 SOT 23 12 6 2 BAT54C SOT 23 12 6 3 BAT54S SOT 23 12 6 4 RCR1521 SOT 23 12 7...

Page 3: ...upply Voltage Supply Image Format Supply Audio Format Supply Video Format Load Impedance S N Installation Size Max Current Standby Current Unit Power 2 ACCESSORIES LIST 1 49 502 09001059 Adapter AC DC...

Page 4: ...4 3 LOCATION OF CONTROL 1 Four in one card slot SD MMC MS XD 2 CF card slot 3 Down 4 Up 5 Right 6 Left 7 Return 8 Menu 9 Play Enter 10 IR Receive 11 USB Host 12 Earphone 13 USB Slave 14 DC Jack 9V 1 5...

Page 5: ...5 4 ELECTRICAL MAIN PARTS LIST...

Page 6: ...6...

Page 7: ...7...

Page 8: ...8...

Page 9: ...9 5 MAIN IC BLOCK DIAGRAM 5 1 AMLOGIC AML6213D PIN CONFGURATION...

Page 10: ...10 5 2 SPANSION S29AL016D BLOCK DIAGRAM...

Page 11: ...11 5 3 WINBOND W9864G6GH BLOCK DIAGRAM...

Page 12: ...12 6 TRANSISTOR ILLUSTRATION 6 1 MMBT3904 MMBT3906 2SD8050 SOT 23 3 C B E 1 2 6 2 BAT54C SOT 23 1 BAT54C A1 A2 k 3 2 6 3 BAT54S SOT 23 A1 2 K2 3 K1 A2 1 BAT54S 6 4 RCR1521 SOT 23 D 1 S 3 2 RCR1521 G...

Page 13: ...Size 8 inch Diagonal Active Area 162 W X121 5 H mm Module Size 183 W X141 H X6 3 D mm Resolution 800X3 RGB X600 Brightness 250 cd m2 Contrast 500 1 Values Symbol Condition Min Typ L 180 9 o clock 60 7...

Page 14: ...14 7 2 Mechanical Drawing...

Page 15: ...Select rising edge or falling edge 8 VCC P Power supply for digital circuit 9 V9 I Gamma voltage level 9 10 VGL P Gate OFF voltage 11 V2 I Gamma voltage level 2 12 VGH P Gate ON voltage 13 V6 I Gamma...

Page 16: ...reen data 34 G3 I Green data 35 G2 I Green data 36 G1 I Green data 37 G0 I Green data LSB 38 STHL I O Horizontal start pulse input when R L L 39 REV I Control signal are inverted or not 40 GND I Power...

Page 17: ...tion 52 V1 I Gamma voltage level 1 53 V4 I Gamma voltage level 4 54 V7 I Gamma voltage level 7 55 V10 I Gamma voltage level 10 56 V12 I Gamma voltage level 12 57 V13 I Gamma voltage level 13 58 AVDD P...

Page 18: ...18 8 SCHEMATIC DIAGRAM...

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Page 28: ...28 9 MECHANICAL EXPLOSIVE VIEW MAIN PARTS LIST...

Page 29: ...29 10 DISASSEMBLY ASSEMBLY PROCEDURE...

Page 30: ...30 11 TROUBLE SHOOTING 2 5 15V 5V 1 2V 6 9 10V 3 3V 4 3 1 8 7V 9V 7...

Page 31: ...31 n5V PWM at D4 oLCD Backlight PWM at D11 pSystem Crystal waveform q LCD Basic PWM at D13 rLCD CKV at RP18 sLCD CLK at R192 tSD Card CLK at R98 uRTC CLK at C40 vSDRAM CLK at R53...

Page 32: ...Power Check U1 L4 D4 R37 Check U2 L2 L7 Check D2 D3 U3 R93 L3 Check FB26 L9 D11 U16 R184 Check LCD backlight 10V Check core power 1 2V Check system power 3 3V Check U1 SW1 Check circuit short Check ma...

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