texet TF-108 User manual

1
Digital photo frame TF-108
Service manual
ZAO “Electronic Systems “ALKOTEL”

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T
TA AB BL LE E O OF F C CO ON NT TE EN NT TS S
1. SPECIFCATIONS.........................................................................................................................3
2. ACCESSORIES LIST ....................................................................................................................3
3. LOCATION OF CONTROL............................................................................................................4
4. ELECTRICAL MAIN PARTS LIST.................................................................................................5
5. MAIN IC BLOCK DIAGRAM..........................................................................................................9
5.1 AMLOGIC AML6213D PIN CONFGURATION ........................................................................9
5.2 SPANSION S29AL016D 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. DISPLAY PANEL.......................................................................................................................13
7.1 General Specifications ......................................................................................................13
7.2 Mechanical Drawing...........................................................................................................14
7.3 Pin Assignment..................................................................................................................15
8. SCHEMATIC DIAGRAM..............................................................................................................18
9. MECHANICAL EXPLOSIVE VIEW & MAIN PARTS LIST...........................................................28
10. DISASSEMBLY & ASSEMBLY PROCEDURE..........................................................................29
11. TROUBLE SHOOTING..............................................................................................................30

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1. SPECIFCATIONS :
DC 9V 1.5A (7.5V to 10.5V allowable)
Negative ground
Supports JPEG file
MP3,WMA
MPEG-1,MPEG-4,DIVX,XVID,AVI,MPE
G-1
8Ω
75dB
216*182*28.3MM
1.2A
270mA
12W
DC Supply 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 KSAD0900150W1EU GS100~240V
9V/1.5A L1830mmφ5.5x2.1x10mm 90º KUANTECH
2 48-090-50282019
Remote Control Equipment TF-108 18 Key
Model:JX-5088-1118
3
User Manual
4
Warranty card

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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/1.5A.

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4. ELECTRICAL MAIN PARTS LIST

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5. MAIN IC BLOCK DIAGRAM
5.1 AMLOGIC AML6213D PIN CONFGURATION

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5.2 SPANSION S29AL016D BLOCK DIAGRAM

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5.3 WINBOND W9864G6GH BLOCK DIAGRAM

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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
k3
2
6.3 BAT54S SOT-23
A1
2
K2
3
K1,A2
1
BAT54S
6.4 RCR1521 SOT-23
D
1S
3
2
RCR1521
G

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7. DISPLAY PANEL
7.1 General Specifications
Display Screen TFT-LCD PANEL
LCD 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
θL Φ=180°(9 o’clock) 60º 70º
θR Φ=0°(3 o’clock) 60º 70º
θT Φ=90°(12 o’clock) 40º 50º
Viewing Angle
θB Φ=270°(6 o’clock) 60º 70º

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7.2 Mechanical Drawing

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7.3 Pin Assignment
Pin No. Symbol I/O Function Remark
1 POL I Polarity selection
2 STVD I/O Vertical start pulse input when U/D= H
3 OEV I Output enable
4 CKV I Vertical clock
5 STVU I/O Vertical start pulse input when U/D= L
6 GND P Power ground
7 EDGSL I 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 voltage level 6
14 U/D I Up/down selection
15 VCOM I Common voltage
16 GND P Power ground
17 AVDD P Power supply for analog circuit
18 V14 I Gamma voltage level 14
19 V11 I Gamma voltage level 11
20 V8 I Gamma voltage level 8
21 V5 I Gamma voltage level 5

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22 V3 I Gamma voltage level 3
23 GND P Power ground
24 R5 I Red data(MSB)
25 R4 I Red data
26 R3 I Red data
27 R2 I Red data
28 R1 I Red data
29 R0 I Red data(LSB)
30 GND P Power ground
31 GND P Power ground
32 G5 I Green data(MSB)
33 G4 I Green 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 ground
41 DCLK I Sample clock
42 VCC P Power supply for digital circuit
43 STHR I/O Horizontal start pulse input when R/L =H
44 LD I Latches the polarity of outputs
switches the new data to outputs
and
45 B5 I Blue data (MSB)
46 B4 I Blue data

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47 B3 I Blue data
48 B2 I Blue data
49 B1 I Blue data
50 B0 I Blue data (LSB)
51 R/L I Right/ left selection
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 Power supply for analog circuit
59 GND P Power ground
60 VCOM I Common voltage
I: input, O: output, P: Power

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8. SCHEMATIC DIAGRAM

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