Akai LCT2016 Support Question
Akai LCT2016 Support Question
Find answers below for this question about Akai LCT2016 - 20 Inch LCD TV.Need a Akai LCT2016 manual? We have 1 online manual for this item!
Question posted by carlosandlupe on November 7th, 2010
Trouble With Picture When Turning Tv On
Turning tv on, has voice but picture is dark (no picture).
After turning tv on/off several times picture finally comes on.
Can I talk to someone about tv picture problem. My pnone number is 619 572-6051
Current Answers
Related Akai LCT2016 Manual Pages
Service Manual - Page 1
SERVICE MANUAL
Model:
LCT2016
Safety Instructions 1-2 Production specification 3-5 Block Diagram 6-6 Circuit Diagram 7-24 Main IC Specification 25-25 Mechanical Dimensions 26-26 Disassembly 27-28 Spare parts list 29-29 V-chip password and software upgrade 30-32
This manual is the latest at the time of printing, and does not include the modification...
Service Manual - Page 2
... covered with the ne cessary i nstructio ns on th is the picture tube. Check if replace d wires do no t contact heat generating...mati on th e back of X-RAY RADIATION in this TV receiver is TV receiver.
For con tinued X-RAY RADIATION protectio n, the...ires 3) Hig h voltage leads 3. PRECAUTIONS DURING SERVICING 1. Each time when a re ceiver req uires servici ng, the high voltage ...
Service Manual - Page 3
...a hig her voltag e, wattage , etc. Measure the AC vol tage across the combination of the picture tube before handli ng. The resi stance should be gi ven to the AC outlet (do not ...have these compo nents, rea d the parts list in this TV receiver have special safety-related characteristics. Before replacin g any of electrica l shock. Plu g the AC lin...
Service Manual - Page 4
... Model: Screen Size: Screen Area: Aspect Ratio: External Size: Net Weight: Resolution:
Color: Gray Scale: Brightness(Peak Value): Contrast(Dark Room): TV System: Power Supply: Power Consumption: Input Terminals:
Agent System:
LCT2016 20" diagonal 408mm(H) x 306mm(V) 4:3 680mm(W) x 480mm(H) x 70mm(D) (w/o Stand) 10kg 640 (H) x 480 (V) pixels (Each pixel has R/G/B 3 color cells) 16.7 millions of...
Service Manual - Page 6
... time in minutes (30 Min,
ⱂ
ⱃ
60 Min, 90 Min, 120 Min and, OFF)
ⱄ
ⱅ
that you want the TV to remain on and off . button,
ⰱ
then press other 0~9 number buttons;
Press to
move the on -screen setup menu, press again
to exit. R
4.3 Remote Control
Ⱝ Power ( ): Press to turn on TV...
Service Manual - Page 7
... Processor
CVBS/Y C
Y/C
Separation
Y
Luma Processing
5-line Adaptive
C Chroma Processing
Comb
YCbCr
M
U
X Y/G
Component
Processor
Pb/B
Color
YCbCr
Pr/R
Gain/Offset
Space
Conversion
Output Formatter
Sampling Clock
Timing Processor With Sync Detector
Host Interface
Y[9:0] C[9:0] FSS
GPIO
XTAL1 XTAL2 PWDN RESETB DATACLK
AVID FID
VS/VBLK HS/CS GLCO SCL SDA
6
Service Manual - Page 8
...7 6 5
1U1 FDS9435 SOP08
VCC5-TV
+ 1C1
1C4
100uF/16V 100nF
1C5 100nF
TV_PW
TV-PW
1R22 4.7K
1R2 10K/0
3...
1
1Q1
2N3904/NC
2
VCC5
A
A
1C24
1C25
1C26
1C27
1C28
1C29
1C30
1C31
1C32
1C33
1C34
GND
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
100nF/NC
AGNDP
DGND
Title
Size
Document Number...
Service Manual - Page 9
...
reset pulse Minimum 100us,
101
active low
2R6
TV_PW VEDIO_RESET
TV_PW
101
5146_RESET
STBY TUNER_RST
AN7522_STBY 3415_RST SCL
35 EA/VP 21 XTAL1
20 XTAL2 10 RESET
14 15 16 17
INT0/P3.2 INT1/P3.3 T0/P3.4 T1/P3.5
2 3 4 5 6 7 ...
2CON3
TXD
1
RXD
2
3
4
5
6
2.54mm
A
A
Title
Size A3
Document Number
MCU
Rev 1.0
Date:
Wednesday, March 02, 2005
Sheet
3
of
11
5
4
8 3
2
1
Service Manual - Page 12
...PWM6
P1.1 46 P1.0 45
5C4 22pF
TXT-VCC3
9 P3.0/ADC0
VDDP 44
VCC5-TV
TXT-VCC3
10 P3.1/ADC1
RESET 43
5C5 47uF/16V
5Y1 12MHz
5R3 100K
+ +...-FB TXT-R
5R16 5R17
0/330 330/0
T-FB T-R
T-FB T-R
5R13 22K
5L3 8.2uH
5C10 5C11
20 P0.6
G 33
TXT-G
5R18
330/0
T-G
T-G
5R10 470
5R11 10K
150pF 100nF
21 P0.7
B ...
Document Number
Custom
Date:
Sheet
Rev 1.0
6 of 11
5
4
3
2
1
11
Service Manual - Page 13
...= 35 dB
EXT_VIDEO_R
6CON3 1 2 3
EXT_VIDEO_L
EXT_A_L
6FB2
50/0805 6R27 1K
6C42 101P
TV-A-R TV-A-L
6FB1 50/0805 6FB7 50/0805
6CON4 PC_AUDIO
1 2 3 4 5
PC
AUDIO
INPUT
... TREB_R TREB_L LOUD_R
ROUT
RIN AGND
23
24
22 6C43 104
21 6C44 104
20 6C45 104
19 6C47 104
18 6EC8 2.2U/16V
17 12 4 3 7...
4
0805 0805
A
A
Title
Size A2
Document Number
Rev 1.0
Date:
Sheet
7
of 11
5
4
3
2
1
12
Service Manual - Page 20
...3
CLK1-
3
CLK2+ CLK2-
A 4
3
GPIO
R277 2k
2
CLK1+ CLK1- MediaTek MT8205 Solution
Size Doc Number
B
LVDS/CRT OUT
Rev V0.1
Date: Tuesday, May 10, 2005
Sheet 14
of
16
D
E
19 CLK2...10
AP3
11
AN4
12
AP4
13
14
AN5
15
AP5
16
17
AN6
18
AP6
19
CLK2-
20
CLK2+
21
AN7
22
AP7
23
3
24
25
26
27
LVDSVDD
28
LVDSVDD
29
30
+ ...BLU_OUT
GND C
1
Title
LCD TV -
Service Manual - Page 21
ANGLE
2
2
1
1
Title
LCD TV - DIP10/WH/P2.0/R
L90 FB
BEAD/SMD/1206 BEAD/SMD/1206
R. MAX 8-KEYS
R290...
4.7k
CB190 0.1uF
Inverter_PWR
Dimming VCC
R291 10k
2
TP1
R50 0
R. MediaTek MT8205 Solution
Size Doc Number
C
BACK_LIGHT/KEYPAD
Rev V0.1
Date: Tuesday, May 10, 2005
Sheet 15
of
16
A
B
C
20
D
E ANGLE
J10
1
2
3
4
5
6
7
8
9
10
VCC SELECT Hi For External
11...
Service Manual - Page 22
... IN 1
TUNER1
FQ1236 / : NTSC TV TU1
D
ADDRESS
TUNER
IF
C2
86
... SIF1_IN AF1_IN
GNDS
GNDS
GNDS TU_CVBS
2
3
TU_CVBS
1R1
1
2
18
12
1
1R21 1R3 56
1R41
FB2 0
2
GNDS
AV , TUNER I/O
20 TV 20 TV_GND
TU_VCC TU_12V
SDA SCL SIF1_OUT AF1_OUT TV_GND TV
FB1 0
1J1
1 2 3 4 5 6 7 8 9 10 11 12
CON12
1
2
GNDS
4
5
M1
9 8 7 6
9 8 7 6
NC
2 3 4 5
2 3 4 5
GND HOLE
M2
9 8 7 6
9 8...
Service Manual - Page 23
...
10
10K
2
C36 390PF NPO
L6
1
10uH
2
1
D3 MBRS130LTR
C33 470NF FILM
2
C39
1
2
1000UF/25V
1
22
1
B
R20 10
C35 100NF X7R
A Title
Size B
Date: File: 5
Number
Revision
2-Sep-2005
Sheet of
D LCD TV\LCD TV.DdbDrawn By:
6
Service Manual - Page 25
...
R24 10K
Q2 BC337
R25
20R
C20 50V 22UF
Q3 BC327
STTH3L06
1
L3
2
D3
NTC1
400UH 3
PQ32-20 4
STTH8R06 2.5R
R13
R6 68K
$0.28
8 VCC
2
C6
25V 1U C5 680NF
1
R8 36K
D2 ...PC817B
C56
A
3
U7 TL431
47nF
Q11
R75 4.7K
STBY ON/OFF
R72
BC337
5.6K
Title LCD-TV 200W SMPS Sch
Size
Orcad C
Date: File:
Number 3-Jun-2005
Sheet of
Revision
Ver1.0
1/1
2
3
4
5
6
24 C46
R38 100R 2W...
Service Manual - Page 26
...[0] 5 GB[1] 6 GB[2] 7 GB[3] 8 GND 9 VDDP 10 GB[4] 11 GB[5] 12 GB[6] 13 GB[7] 14 RB[0] 15 RB[1] 16 RB[2] 17 RB[3] 18 VDDC 19 GND 20 GND 21 VDDP 22 RB[4] 23 RB[5] 24 RB[6] 25 RB[7] 26
NC 27 NC 28 DDC_DAT 29 DDC_CLK 30 DDCROM_CLK 31 DDCROM_DAT 32 HWRESET...
Service Manual - Page 27
... Plane
0.25mm
θ3 L
b
e
θ1
R1
c
R2
Seating Plane
Symbol
Millimeter
Inch
Min.
Max. Max. R2 0.13 - 0.30 0.005 - 0.012
Symbol
Millimeter
Inch
Min. Nom.
A2 2.50 2.72 2.90 0.098 0.107 0.114
D
31.20
1.228
D1
28.00
1.102
D2
25.35
0.998
E
31.20
1.228
E1
28.00
1.102
E2
25.35
0.998
R1...
Service Manual - Page 28
Disassembly
In case of trouble,etc.Necessitating disassemble,please disassemble in the order shown in the illustrations. 1.Removal of the Back Cover.
2.Removal of AC cord from PCB;pull up the connector of the MAIN PCB. b.slide out the LCD chassis slightly;pull up the LCD PCB from The picture tube.To avaid a shock hazard...
Service Manual - Page 30
Spare Part List for LCT2016
Item
Part Number
1 TI-L20160001-01 2 TI-L20160002-01
3 TI-L20160003-01
4 TI-L20160004-01 5 TI-L20160005-01 6 TI-L20160006...-01 16 TI-L20160016-01 17 TI-L20160017-01 18 TI-L20160018-01 19 TI-L20160019-01 20 TI-L20160020-01
Part Description
Usage Unit / unit
20.1" LCD Panel
1 piece
Front Plastic Cabinet with Remote 1 piece
Lens
Plastic Back Cover with wall
1 ...
Service Manual - Page 32
... software to the computer. - The power indicator on the front of the control device to the VGA jack on the LCD-TV back panel. -VGA connection cables are not supplied with the LCD-TV. - button, the panel should now display green.
- Copy the software to the 8051ISPwriter.
31 Connect the serial port of the...
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