texet TF-108 Скачать руководство пользователя страница 32

 

 

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Example:  

No 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 main power 

5V  

 

 

END 

 

 

Содержание TF-108

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 6: ...6...

Страница 7: ...7...

Страница 8: ...8...

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

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

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

Страница 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...

Страница 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...

Страница 14: ...14 7 2 Mechanical Drawing...

Страница 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...

Страница 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...

Страница 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...

Страница 18: ...18 8 SCHEMATIC DIAGRAM...

Страница 19: ...19 19...

Страница 20: ...20 20...

Страница 21: ...21 21...

Страница 22: ...22 22...

Страница 23: ...23 23...

Страница 24: ...24 24...

Страница 25: ...25 25...

Страница 26: ...26 26...

Страница 27: ...27 27...

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

Страница 29: ...29 10 DISASSEMBLY ASSEMBLY PROCEDURE...

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

Страница 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...

Страница 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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