GND
GND
GND
GND
GND
GND
GND
GND
GND
T
VCC-1
DNEG-1
DPOS-1
GND-1
MNT-HOLE1
MNT-HOLE2
T
T
GND
GND
GND
GND
GND
GND
GND
GND
GND
T
T
T
T
T
BLUE
RED
GREEN
T
T
T
DGND
T
T
T
T
T
T
T
T
T
VCC-1
DNEG-1
DPOS-1
GND-1
MNT-HOLE1
MNT-HOLE2
T
T
T
T
T
T
L
CVBS
GND
R
GND
WHITE
RED
GND
T
T
T
Change USB ESD Close SUB socket
Change USB ESD Close SUB socket
NEAR IC
VGA Input
NEAR IC
Y Pb Pr /AV Video Input
Video /Audio Output CIRCUIT
MS306*PB
USB Input
Y Pb Pr/AV/VGA Audio Input Socket
VIDEO AND USB INTERFACE(4/8)
USB1(Optional)
USB2
C906
560P
C902
560P
R904
12K
R903
12K
R902
10K
R901
10K
R962
47R
47R
R954
C904
22P
C903
22P
C905
22P
D901
CMS06
NC
R946
0R
F2
F5
F4
USB1_D-
V-VS
6
4
11
14
15
7
12
8
5
13
3
10
9
1
2
16
17
P904
RX
VGA_GIN
R972
5R1
R973
5R1
ZDO+
R945
5R1
R944
5R1
C908
C909
R961
100K
R953
100K
ZAV-ROUT
ZAV-LOUT
AV-ROUT
AV-LOUT
F3
F21
1
2
3
4
P901
C920
100U
10V
5
4
1
3
2
P906
HD1_Y
F16
75R
R940
HD1_PB1
75R
R937
HD1_PR1
R936
75R
C916
0.1U
Z5VUSB
ZYPR
F15
ZYPGND
ZVSCL
TX
ZRX
F18
F17
F11
F10
F9
F8
ZD1-
C915
10U
2U2
C918
VGA_BIN
HS
VGA_VS
R917
68R
VGA_RIN
6
5
4
2
1
P909
RGB2-HDTV_RIN
R922
33R
RGB2-HDTV_GIN
R918
68R
10K
R919
R920
10K
C914
10U
AV-VOUT
L901
220R
ZVVS
RGB0_Y-SOG
CVBS_OUT0
R921
33R
R923
33R
R924
33R
33K
R967
RGB2-HDTV_BIN
33R
R935
R934
R933
R932
R925
75R
VGA_HS
ZVGND
ZVR
ZVB
ZVHS
F12
UART-RX
F13
F7
UART-TX
ZVG
ZVSDA
75R
R926 R927
75R
ZYPB
ZYPY
R964
150R
R968
150R
B
C
E
Q906
BT3904
R966
68K
R965
1K
5VAIN
B
E
C
Q905
BT3906
R963
75R
F14
ZTX
UART-TX
UART-RX
R930
0R
0R
R931
R929
100R
100R
R928
ZD1+
5VAIN
+5V_USB
C919
0.1U
R939
33R
AV-CVBS1P
VGA-SDA
VGA-SCL
ZAV-VOUT
1
2
3
4
5
6
P905
ZHDRIN
AV_AURIN1
AV_AULIN1
ZHDLIN
ZROUT
F23
F22
ZVOUT
ZLOUT
ZUGND
ZDO-
1
2
3
4
5
6
P908
USB0_D-
ZUGND1
F6
HD1_LIN
HD1_RIN
F1
Summary of Contents for K-LED40FHDXT2
Page 30: ...1 No power No power LED RC or Key can not turn on TV Power LED no light no change...
Page 31: ...2 No Display Black Panel Back light is OK sound is OK but no picture...
Page 32: ...3 No back light Power LED logic OK sound OK but no picture Different from No Display...
Page 33: ...4 No sound One or all signal source without sound...
Page 34: ...5 Signal source no function One or several source no function...
Page 35: ...6 Abnormal Display OSD NG or picture NG...
Page 36: ......