Akai CFTD2011 Support Question
Akai CFTD2011 Support Question
Find answers below for this question about Akai CFTD2011.Need a Akai CFTD2011 manual? We have 1 online manual for this item!
Question posted by royalcop on May 16th, 2014
Invalid Key And Pre Stop Cftd2011
I have a 20 inch lcd tv/dvd player combo model CFTD2011. The dvd player will start by stops saying invalid key and pre stop. Please help what is the problem, no manual.
Current Answers
Answer #1: Posted by online24h on June 16th, 2014 4:20 AM
online24h
Member since:
March 28th, 2014 Points: 531,660
Member since:
March 28th, 2014 Points: 531,660
Hello
You need to repair the SMPS - - common problem! Open the back and locate the SMPS (Power Supply) On it you'll find a series of electrolytic caps with position numbers. Replace C31 (1000 25v), C32,35 both (1000 Uf 25v) and C33 (680 Uf 25) and you should be good as new... Bill
Source
http://www.fixya.com/support/t1679683-cftd2011_akai
You need to repair the SMPS - - common problem! Open the back and locate the SMPS (Power Supply) On it you'll find a series of electrolytic caps with position numbers. Replace C31 (1000 25v), C32,35 both (1000 Uf 25v) and C33 (680 Uf 25) and you should be good as new... Bill
Source
http://www.fixya.com/support/t1679683-cftd2011_akai
Hope this will be helpful "PLEASE ACCEPT"
Related Akai CFTD2011 Manual Pages
Service Manual - Page 1
.... The exclamation point within a triangle is intended to alert the user to the presence of important operating and maintenance(servicing)instruction accompanying the product. CFTD2011
LCD TV/DVD SERVICE MANUAL
IMPORTANT INFORMATION
WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS PRODUCT TO RAIN OR MOISTURE
CAUTION
RISKOF ELECTRICSHOCK DONOT...
Service Manual - Page 4
CD:85dB Audio L/R ...2V 1kHz 0dB Distortion ...0.1%
2 TECHNICAL SPECIFICATIONS
LCD TV section Screen Size ...20 TFT-LCDPanel Aspect Ration ...4:3 Contrast Ratio ...600:1 Brightness ...500 cd/m2 High ... ...286 m Vp-p (75 ohm) Horizontal resolution ...480 lines S/N ratio ...60 dB Audio frequency DVD (PCM) 20Hz-22kHZ (+/-1.0 dB) Response ...CD 20Hz-20kHz (+/-1.0dB) S/N ratio ...80dB Dynamic range...
Service Manual - Page 5
...
All Source
Color NG
All Source
YCBCR
Video issue
Line in Picture
All Source Only one source
Noise
All Source TV
Check U7,U15 Back to default setting Chack U7,U15 Chect Panel Check LVDS wire Check U7,U15 Back to ... U7,U15 ) Check Main Board
Check Main Board ( U7,U15 ) Check Main Board Check signal source Select TV source on OSD
Superimposed image
All Source
Check Main Board ( U7.U15 )
3
Service Manual - Page 6
TROUBLE SHOOTING FLOW CHART (2)
TV No Sound
Check or change U7,U18 Back to default setting
Other Source
CheckU18dcheck U26,U27 output Check Main Board and wire ...U26,U27
Audio Issue
Noise
Check Speaker
one port
Check U7,U26,U27 Check signal input source
Sound low
all source TV
Check U7,U26,U27 Check U26,U27 power supply check signal source Back to default setting Check U7,U26,U27
4
Service Manual - Page 7
... NG
No Power No back light Key NG
Check AC Cord Check the wire form Power Supply to Main Boar Check Power Supply Check Power Supply Check Main Board ( check Q10,Q13 ) Check front panel Check CONTROL Board
Remote controller NG
No Work
Function issue
Invalidity
Check CONTROL Board Check Main Board...
Service Manual - Page 9
WIRING DIAGRAM
R-CH SPEAKER
INVERTER
CN7
DVD BOARD
CN6 CN1
POWER BOARD
FCC Cable to LCD Panel
J1
J3
TV MAIN BOARD
J2
J5
J12
J11
J7
KEY/IR BOARD
L-CH INVERTER
7
7
Service Manual - Page 20
... +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 330pF 50V 10% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 330pF 50V 10% 10uF 10V +80-20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF...
Service Manual - Page 21
...-20% 330pF 50V 10% 1000uF 25V 20% 85`C 10x17 1 uF 50V +80-20% 2.2uF 16V +80-20% 2.2uF 16V +80-20% 2.2uF 16V +80-20% 10 uF 25V 20% 5x11mm 10 uF 25V 20% 5x11mm 10 uF 25V 20% 5x11mm 10 uF 25V 20% 5x11mm 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 4.7 uF 50V 20% SIZE=5x11mm 20 pF 50V 5% 20...
Service Manual - Page 22
... 50V 10% 47 uF16V20%SIZE=5x11mm 0.001 uF 50V 10% 100uF16V20%SIZE=5x11mm 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 3.3 uF 50V 20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20%
CAPACITOR
C41 PXL439670-1040
C42 PME039570-4790
C43 PXL439670-1040
C44 PXL410370-3000
C45 PXL410370-3000
C46...
Service Manual - Page 23
... 50V 10% 470 pF 50V 5% 1000uF 25V 20% 85`C 10x17 100uF16V20%SIZE=5x11mm 0.33 uF 16V +80-20% 0.33 uF 50V +80-20% 100uF16V20%SIZE=5x11mm 0.1uF 50V +80% -20% CHIP VER 100 uF 16V 20% 0.1uF 50V +80% -20% 0.1uF 50V +80% -20% 22 uF 16V 20% 85'C 10 uF 25V 20% 5x11mm 0.0015 uF 50V 10% 470...
Service Manual - Page 25
...
SW310 1 3 5
EJECT
CH DOWN CH UP STOP PLAY EJECT
R303 10K
R304 10K
B
R307
D1
10K
CN302
1 2 3 4 GND1 CON-4
1N4148 R308 10K
C
E
R305 1K
Q301 2SA733
3
1
Red
3
LED301 LED-3P
1
2
R306 2K7
2 JP303 1
GNDJUMP GND Q302 2SC945
2 Green
GND
GND
Eastech Electronics (Taiwan) Inc
Model No: LT2030
P/N: LCC30
Description: Date: 2005/07...
Service Manual - Page 29
DVD BOARD PCB-TOP
DVD BOARD PCB-BOTTON
27
27
Service Manual - Page 30
DVD BOARD PARTS LIST
RESISTOR R100 QCF015030-1530 R101 QCF015030-1530 R103 QCF015030-4720 R104 QCF015030-4720 R105 QCF015030-7500 R106 QCF015030-1510 R107 QCF015030-1510 ...
Service Manual - Page 31
DVD BOARD PARTS LIST
RESISTOR R89 QCF015030-0000 R90 QCF015030-1030 R91 QCF015030-4720 R92 QCF015030-0000 R95 QCF015030-0000 R96... uF 50V 10% CHIP CAP 0.001 uF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V 10% 220 uF 16V 20% 8X5mm
CAPACITOR C133 PXL456470-1040 C134 PXL456470-1040 C135 PXL456470-1040 C136 PXL456470-1040 C137 PXL410370-1000 C138 PXL456470-1010 C139 PME839540-1010 C14 PME839540...
Service Manual - Page 32
DVD BOARD PARTS LIST
CAPACITOR
C180 PXL410370-1000
C181 PXL410370-1000
C182 PXL456470-1040
C184 PXL456470-4720
C185 PXL456470-4720
C186 PXL410370-3300
...uF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V 10% 220 uF 16V 20% 8X5mm 100 uF 16V 20% 6.3X5mm 100 uF 16V 20% 6.3X5mm CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V...
Service Manual - Page 33
DVD BOARD PARTS LIST
CAPACITOR C72 PXL456470-4720 C73 PXL456470-4720 C74 PXL456470-1510 C75 PXL456470-1510 C76 PXL456470-1040 C77 PME839540-1000 C78 PXL456470-...CAP47 pF 50V 5% CHIP CAP 15 pF 50V 5% CHIP CAP 0.1 uF 50V 10% CHIP CAP 100pF 50V 10% CHIP CAP 0.1 uF 50V 10% 47uF 16V 20% 5X5mm CHIP CAP 100pF 50V 10% CHIP CAP 100pF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF 50V 10% CHIP CAP 0.1 uF ...
Service Manual - Page 34
DVD BOARD PARTS LIST
INTERGRATED CIRCUIT ZD1 RCZ005006-Z011 ZD2 RCZ005006-Z011 ZD3 RCZ005006-Z011 ZD4 RCZ005006-Z011 ZD7 RCZ005006-Z011 ZD8 RCZ005006-Z011
CHIP ZENER 5....-0001 C/W 7P 300mm 1007#22
CN8 CHC100080-0105 CHIP FPC CONN.5P
Q5
RCN003875-1101 XISTR NPNKTC3875-Y SOT23
XT1 JCQ112000-2760 CRYST 27MHZ HC-49US +/-20
32
Service Manual - Page 35
...0001 WPC030342-0001 FBY106415-1001 FBY106415-0005
Description
Installation Point
GP CHIP ELECT 47 uF 16V 20%
C69
CHIP VER 47 uF 16V 20%
C69
GP IC32P SST39VF020-70PLCC SSTFLASH EEPR U10
GP IC 32P EN29LV040A-70JCP PLCC EON...CAP 22 pF 50V 10%
C134 C133
GP CHIP CAP 0.33 uF 16V +80-20%
C81 C180
GP CHIP CAP 0.33 uF 50V +80-20%
C81 C180
GP CHIP CAP 1uF 50v 10% 1206 X7R
C220 C230
GP CHIP CAP...
Service Manual - Page 40
Run vct49xyi_start.vi2c file from c:\vcti49xyi floor.
4.press vct49xyi_start.vi2c
38 FIRMWARE UPGRADE METHED (Contunued)
z HOW TO DO VCTI(LT2031) ISP.
1.LT2031 at Standby(open power don't press power key ). 2.plug PC & LT2031 connect.Show picture as below:
3.
Service Manual - Page 45
press Select key will
display FACTORY MODE.
15.use remote to select SysInfo icon . simultaneously and hold 3 seconds,panel will display DVD & TV version.
43 FIRMWARE UPGRADE METHED
13.ISP OK ,release all connect , open power. HOW TO GET TV Verson: 14.at TV mode . press key pad VOL+ & CH-
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