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 smartpadmacute on March 15th, 2013
Single Horizontal Line In Lower Position On The Screen Ctvct-1500
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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-...
Service Manual - Page 2
... the repla cement tube must also be ob served before se rvicing.
1. Some parts in this TV receiver is the picture tube. For continued safety, the parts rep lacement should not be con nected...li ne between the receiver and the AC line when a service is performed o n the primary of the conve rter tra nsformer of X-RAY RADIATION in this TV receiver, read the X-RAY RADIATION PRECAUTION, SAFETY...
Service Manual - Page 3
...parts which do not use of the 1 .5K ohm resistor and 0.15 uF capacitor. The use a line iso lation transformer d uring th is check). Before replacin g any of electrica l shock.
When se ...AC volta ge measurements fo r each exposed metallic part. Goo d ea rth grou nd
Pl ace this TV receiver have the same safety chara cteristics as anten nas, termin als, screw heads, meta l overlay, ...
Service Manual - Page 4
... PC (3.5mm) UL, cUL, FCC
3 Technical Specification
Product 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...
Service Manual - Page 5
...x 1024
B. Support the Signal Mode
A.
You can confirm the input signal format from the on the screen.
- D-Sub Mode (VGA)
NO. When the signal received by the Display exceeds the allowed range, a warning message "INPUT ...
45.00
60.00
74.25
4
1080i(1920x1080) 33.75
60.00
74.25
- HDTV Mode (YPbPr)
Horizontal Frequency
(KHz) 31.50 35.00 37.50 37.86 31.47 35.16 37.90 46.90 48.08 ...
Service Manual - Page 6
...channels, press and hold down either
channels.
ⰽ MENU: Press to enter into the
on-screen setup menu, press again
to scan through
channels.
the
channel changes after 3 seconds.
ⱄ ... Press to mute the sound. Press to
move the on-screen cursor.
ⱀ P.MODE: Press repeatedly to cycle through the Multi-channel TV sound (MTS) options:
Mono, Stereo and SAP (Second ...
Service Manual - Page 7
...
CVBS/ Y/G
VI_2_A VI_2_B VI_2_C
CVBS/ Pr/R/C
VI_3_A VI_3_B VI_3_C
CVBS/Y VI_4_A
ADC1 ADC2 ADC3 ADC4
Composite and S-Video 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...
Service Manual - Page 8
... 180pF
B
VCC5
1L1 FB 0805
5VCC
+ 1C2
1C3
1R3
100uF/16V 100nF
10K
1R4
1R1
100
NC
1 2 3 4
S S S G
D D D D
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...
Service Manual - Page 9
... REMOTE
2R5
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 8 9
P1.0 P1.1 P1.2 P1.3 P1.4 P1.5 P1.6 P1.7
P0.0 P0...
Service Manual - Page 12
... P2.6/PWM5 8 P2.7/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
+ +
5L2 FB TXT-VCC5
...
VDS 35 R 34
TXT-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 32
TXT-B
5R19
330/0...
Service Manual - Page 13
...
D VINpp = 430mV, gain = 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
6FB8 50/0805
6FB6 50/0805
...
BIN_R
BOUT_L
BIN_L
LOUT
LIN LOUD_L 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 6
5 2
6EC9
PT2314
2....
Service Manual - Page 20
...
AN3
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
+ CE87 220uF/16v...54
GND
B R281
75 1%
B
L78
0.082uH L/IND/SMD/0603 C154
33pF
C155 33pF
BLU_OUT
GND C
1
Title
LCD TV - CLK1+
3
CLK1-
3
CLK2+ CLK2-
MediaTek MT8205 Solution
Size Doc Number
B
LVDS/CRT OUT
Rev V0.1
...
Service Manual - Page 21
... Number
C
BACK_LIGHT/KEYPAD
Rev V0.1
Date: Tuesday, May 10, 2005
Sheet 15
of
16
A
B
C
20
D
E A
B
C
D
E
UP1_2
UP1_2
6
UP3_1
UP3_1
6,8
PANEL INVERTER POWER
4 OBO0
OBO1
OBO2.../SMD
4.7k
CB190 0.1uF
Inverter_PWR
Dimming VCC
R291 10k
2
TP1
R50 0
R. ANGLE
2
2
1
1
Title
LCD TV - ANGLE
J10
1
2
3
4
5
6
7
8
9
10
VCC SELECT Hi For External
11
12
SELECT ...
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
...
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
...
10 11
+12V
8 9
+24V1A
7 12
+24V4A
10 11
+12V
8 9
+24V1A
7
GND
16 STBY
6
5
7
2
4
LCD-TV 200W SMPS SPEC:
1. +5V 2. +5VS 3. +12V 4.+24V 5. +24VA
4A 1A (Standby 5V) 2A 4A 1A
6.8K
R29
C25
R34...35V 22U
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 1N4148
750K...
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
Max. R2 0.13 - 0.30 0.005 - 0.012
Symbol
Millimeter
Inch
Min. Nom. C
26 Nom. Nom. A
-
- 3.40 -
- 0.134
A1 0.25 -
- 0.010 -
-
Min. L 0.73 0.88 1.03 0.029 0.035 0.041
L1
1.60 Ref
0.063 Ref
S 0.20 -
- 0.008 -
-
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...
Service Manual - Page 28
....
27 c.Remove the A node cap from LCD. b.slide out the LCD chassis slightly;pull up the LCD PCB from The picture tube.To avaid a shock hazard,be sure to discharge. a.Remove the screws. Disassembly
In case of trouble,etc.Necessitating disassemble,please ...
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...-L20160015-01 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 piece
...
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