KONKA TM2008, TM1508, TM1708 Schematic
PWMOUT
LCDON
BKLON
DRE[0..7]
DGE[0..7]
DBE[0..7]
TO LCD PANEL
DCLK
DRE1
DRE3
DRE5
DRE7
DGE1
DGE3
DGE5
DGE7
DBE1
DBE3DBE2
DBE5DBE4
DBE7
C509
100uF_16V_T
DGND3
Display Output
XS504
35 36
33 34
31 32
29 30
27 28
25 26
23 24
21 22
19 20
17 18
15 16
13 14
11 12
9 10
7 8
5 6
3 4
1 2
HEADER 15X2
C510
0.1uF
DGND3
L503
FB
VCC
VCC
R58110K R57910K R583
VPANEL
L527
FB
BC847(SOT-23)
V12
AUX5V
C524
10uF/10V
R575
470
GND
Q506
GND
D507
LED
R5841K
L526
FB
100uF_16V_T
AUX5V
C519
Q504
0.1uF
R58210K
GND
8
7
C530
C521
0.1uF
GND
100uF_16V_T
GND
6
8
7
6
VCC
R5804.7K
C523
0.1uF
R586
3.3k
R573NC
R57710K
GND
R58810K
VCC
R585
10K
Q505
BC847(SOT-23)
R578
10K
R576
4.7k
C522
0.22uF
GND
C513
0.1uF
1
2
3
4 5
Q503
BC847(SOT-23)
1
2
3
4 5
BC847(SOT-23)
GND
N516
9435A
N517
9435A
V12
L826
FB
DHSDVS
DGND3
DEN
DRE0
DRE2
DRE4
DRE6
DGE0
DGE2
DGE4
DGE6
DBE0
DBE6
VPANEL
GND
NC
BRIGHT
亮度
ON/OFF
D2006-6A
VCC
C515
C516
0.1uF
GND
GND
LC-TM2008彩色液晶电视接收机电路图
（显示控制电路）
LC-TM2008-DL2-1
XS514
1
2
3
4
5
6
1
2
3
4
5
XS517
D2006-5A
TO INVERTER
BOARD
TO INVERTER
BOARD
DDC_CLK
DDC_DAT
DGND2
VGA-Input
XS607*
HEADER 7X2
FROM AV BO ARD XS622
10
11
12
XS607
2
R629*
10K
3
D605*
BAV99
1
V33
2
D602
BAV99
D603
3
BAV99
1
DGND2
12
34
56
78
910
1112
1314
HSYNC1
1
VSYNC1
2
3
VGA_B
4
5
VGA_G
6
7
VGA_R
8
9
DDC_DAT
DDC_CLK
DGND2 DGND2
VGA_R
VGA_G
VGA_B
DGND2
R627*OPEN
R628*OPEN
TXD
RXD
DGND2
R632*
10K
2
3
D606*
BAV99
1
DGND2DGND2
V33
2
BAV99
D604
3
1
N605*
24LC21A
7
R9U2
VCLK
6
SCL
5
SDA
R630*
10K
V33
VCC
NC1
NC2
NC3
GND
L618
L617
8
1
2
3
4
DGND2
C675*
0.1uF
VSYNC1
HSYNC1
V33
R635
100
R63475
R64275
R636
100
2
V33
3
1
L609
L611
L613
DGND2
R62675R625
DGND2 DGND2 DGND2
LC-TM2008彩色液晶电视接收机电路图
R641
2.2K
74LVC32
1
N608A
2
VSYNCRTN
DGND2
4
N608B
5
R640
2.2K
R623
75
75
（VGA接口电路）
V33
C693
0.1uF
3
DGND2
C682
56pF
7 14
C678
56pF
10
9
6
74LVC32
IT NEED 3.3V POWER
L608
L610
L612
C661
12P
DGND2 DGND2 DGND
N608C
U1C1HSYNCRTN
74LVC32
C656
12P
8
AVSYNC
AHSYNC
C652
12P
RAIN
GAIN
BAIN
LC-TM2008-DL2-2
TO KEYBOARD
XS602
TO IRRCVR
XS613
FROM ADAPTER
TO ANALOG BOARD
XS6006
XS611
8 HEADER
1
2
3
4
5
6
7
8
1
2
3
4
5
6
XS615
HEADER 6
1
2
3
4
XS816
D2006-4A
1
2
3
4
XS817
D2006-4A
12V
12V
STB
GND
GND
VCC
DGND4
F801
F801
C695
0.22uF
L802
FB1206
5A
5A
DGND4
V33
R665
4.7K
IRRCVR
PANEL-LED1(RED)
PANEL-LED2(GRE)
FB1206
L801
C820
470uF_16V_T
Q501
BC847
V12
GND
C818
0.22uF
GND
V33 V33
R553
470
Q502
BC847
C817
10nF
1
2
3
GND
D808
FM5820
GND
R562
470
N815
BS
IN
SW
GND4FB
MP1410ES
L82715uH
R561
10K
COMP
V33V33V33 V33
V33 V33 V33
V33 V33
CS0n
RDn
C805
0.1uF
V33
20
18
D8
17
D10
16
D12
15
D14
14
D9
13
D11
12
D13
11
D15
10
DGND3
V33
GND GND
4
Vo4
ADJ1Vo22Vin
GND
C508
0.1uF
C807
100uF_10V_T
N812
LM1117-3.3V
3
GND
C804
22uF_10V_T
DGND3
C830
0.1uF
GND
V33
AUX5V
3.3VADC
GND
C806
0.1uF
RXD
TXD
V18
L824*
4.7uH(OPEN)
4
Vo4
ADJ1Vo22Vin
3
GND
C800
0.1uF
GND
LC-TM2008彩色液晶电视接收机电路图
（电源MP1410、按键及遥控）
C801
0.1uF
N810
LM1117-1.8
GND
22uF_10V_T
GND
C898
10uF/10V
C899
GND
LC-TM2008-DL2-3
V18A
DGND3
VCC
ADJ1Vo22Vin
GND
D[0..15]
LED1
LED2
XS605
1
2
TO RS232
3
4
4
N811
Vo4
LM1117-1.8
3
3.3VDVI
LC-TM2008彩色液晶电视接收机电路图
（显示控制电路、电源MP1410、按键及遥控、VGA接口电路）
LC-TM2008-DL2
41003177（2/3）
2004.07.21
R554
R566
R567
R569
R574
R568
R563
10K
10K
10K
10K
10K
10K
10K
R564
10K
RP501
RP502
33X4
33X4
DGND3
KEY_0
KEY_1
KEY_2
KEY_3
KEY_4
KEY_5
KEY_6
1
19
2
3
4
5
6
7
8
9
N514
74LVC541A_PW
OE1
OE2
I0
I1
I2
I3
I4
I5
I6
I7
Input Buffer
VCC
GND
O0
O1
O2
O3
O4
O5
O6
O7
R558470
R555470
C812
8
N/C
7
EN
6
R872
390K
180PF
3.3nF
C811
LM1117-3.3V
ADJ1Vo22Vin
GND
Vo4
3
4
N817
5
VCC
C810
0.22uF
GND
VCC
L825
FB
C813
0.1uF
R870
R875
30K
10K1%
GND
R871
1.5K
700ma max.
C809
1000uF_16V_T
GND
GND
Loading...