5
4
3
2
1
Normal Power 3.3V
DDR POWER
+3V3STB
AVDD_DDR_1V8
AVDD_ADC
AVDD33_DEMOD
H
D
M
I H
P1
H
D
M
I0
R
X
2P
H
D
M
I0
R
X2
N
H
D
M
I0
S
C
LH
D
M
I0
R
X
1P
H
D
M
I
0R
X
1N
H
D
M
I0
S
D
A
H
D
M
I
0
R
X
0P
H
D
M
I0
R
X
0N
H
D
M
I
0C
LK
P
H
D
M
I0
C
LK
N
H
D
M
IH
P
0
VB
L
CT
RL
AV
D
DD
D
R
1V
8
B
R
I
A
D
J-
P
WM
0
C31
C32
C33
C34
C35
C36
C37
C38
C39
P
A
N
E
L
O
N
/O
F
F
P
WR
-O
N
/O
F
F
0.1uF 0.1uF
0.1uF 0.1uF 0.1uF
2.2uF
10nF
0.1uF
2.2uF
+3V3STB
L3
Bead
+3V3STB
L4
Bead
H
D
M
I
C
E
C
C40
C41
0.1uF
0.1uF
D
H
D
M
I
H
P
1
S
Y
S
T
E
M
-R
S
T
H
D
M
IC
E
C
IR
IN
P
A
N
E
L
O
N
/O
F
F
V
B
L
C
T
R
L
K
E
Y
0
-S
A
R
0
U
A
R
T
T
X
U
A
R
T
R
X
IF
-A
G
C
-S
E
L
B
R
IA
D
J-
P
W
M
0
P
WR
-O
N
/O
F
F
Normal Power 1.2V
D
+1V2_VDDC
AU33
VDD33_DMPLL
+1V2_VDDC
1
2
9
1
2
8
1
2
7
1
2
6
1
2
5
1
2
4
1
2
3
1
2
2
1
2
1
1
2
0
1
1
9
1
1
8
1
1
7
1
1
6
1
1
5
1
1
4
1
1
3
1
1
2
1
1
1
1
1
0
1
0
9
1
0
8
1
0
7
1
0
6
1
0
5
1
0
4
1
0
3
C42
C43
C44
C45
U8
0.1uF
0.1uF
0.1uF
2.2uF
+3V3STB
L5
Bead
+3V3STB
L6
Bead
E-P
AD
HO
TPLU
GA
RX
D2P
RX
D2N
DD
CD
DC
KRX
D1P
RX
D1N
DD
CD
DDA
RX
D0PR
XD
0NR
XD
CK
PR
XDC
KN
HOTP
LUG
DG
ND
2RE
SE
TCE
CIR
INS
AR2S
AR
1SA
R0V
DD
IOD
A
TAD
DC
ADA
DD
CAC
KP
WM
1PW
M0G
ND
1GP
IO
11
C46
C47
HDMI1_CLKN
0.1uF
0.1uF
+3V3STB
HDMI1_CLKN
1
RXACKN
HDMI1_CLKP
2
HDMI1_CLKP
RXACKP
102
HDMI1_RX0N
HDMI1_RX0N
3
RXA0N
DP_P1
HDMI1_RX0P
4
101
USB1_D-
HDMI1_RX0P
RXA0P
DM_P1
USB1_D-
5
100
+3V3STB
HDMI1_RX1N
AVDD_MOD1
AVDD_MOD4
HDMI1_RX1N
6
RXA1N
DP_P0
99
HDMI1_RX1P
7
98
HDMI1_RX1P
RXA1P
DM_P0
HDMI1_SDA
8
97
SPI_CS0N
HDMI1_SDA
DDCDA_DA
SCZ
HDMI1_RX2N
9
96
SPI_FLASH-SDO
HDMI1_RX2N
RXA2N
SDO
HDMI1_RX2P
10
95
SPI_FLASH-SDI
HDMI1_RX2P
RXA2P
SDI
HDMI1_SCL
11
94
SPI_FLASH-SCK
HDMI1_SCL
DDCDA_CK
SCK
SPDIF-OUT
12
93
SPI_WP0N
SPDIF-OUT
ARC
PWM2
13
92
SYS_SCL
+1V2_VDDC
AVDD_12
GPIO[0]
VGA_HS
VGA_HS
14
91
SYS_SDA
HSYNC0
GPIO[1]
C48
47nF
15
BIN0P
GPIO[2]
90
TS_SYNC
TS_SYNC
RGB0_Y-SOG
C49
10nF
16
89
TS_VLD
RGB0_Y -SOG
SOGIN0
GPIO[3]
TS_VLD
C50
47nF
17
88
AMP_MUTE
GIN0P
GPIO[65]
AMP_MUTE
R25
68R
C51
47nF
18
GIN0M
VDDC2
87
+1V2_VDDC
C52
47nF
19
86
RXO0-
VGA_VS
VG A_VS
20
RIN0P
MSD1306XSE
LVB0M
85
RXO0+
VSYNC0
LVB0P
LVDS OUTPUT
AVDD_ADC
AVDD _ADC
21
AVDD_ADC33
LVB1M
84
RXO 1-
+12V
RGB2-HDTV_BIN
C53 47nF
22
83
RXO1+
RGB2-HDTV_B IN
BIN1P
LVB1P
VCC-PANEL
RGB2-HDTV_SOGIN
RGB2-HDTV_S OGIN
C54 10nF
23
SOGIN1
AVDD_MOD3
82
+3V3STB
RGB2-HDTV_GIN
RGB2-HDTV_GIN
C55 47nF
24
GIN1P
LVB2M
81
RXO2-
CN2
CN3
R26
68R
C56
47nF
25
GIN1M
LVB2P
80
RXO 2+
41
40
RGB2-HDTV_ RIN
RGB2-HDTV_RIN
C57
47nF
26
79
RXOC-
32
RIN1P
LVBCKM
39
1
2
7
VSYNC1
LVBCKP
78
RXOC+
38
2
28
77
RXO3-
HSYNC1
LVB3M
37
3
2
9
76
RXO3+
CN1
2*20P_2.0MM
BL_ON/OFF
BL_ON/OFF
AV-CVBS1P
AV-CVBS1P
C58
47nF
30
CVBS2
LVB3P
75
RXO4-
3
6
DIMMING
4
CVBS1
LVB4M
35
DIMMING
5
31
74
RXO4+
39
40
CVBS0
LVB4P
39
40
34
6
R27
68R
C59
47nF
32
73
RXE0-
RXO0+
37
38
RXO0-
CVBS_OUT0
CVBS_OUT0
33
VCOM
LVA0M
72
RXE0+
RXO1+
35
37
38
36
RXO1-
33
7
34
CVBSOUT1
LVA0P
71
RXE1-
RXO2+
33
3
5
36
34
RXO2-
3
2
8
AU33
AVDD_AU33
LVA1M
33
34
31
9
AUVRM
35
70
RXE1+
RXOC +
31
32
RXOC-
AUVAG
36
AUREFM
LVA1P
69
RXE2-
RXO3+
29
31
32
30
RXO3-
30
10
37
AUVAG
LVA2M
68
RXE2+
RXO4+
27
2
9
30
28
RXO4-
2
9
R28
0R
1
1
LINEIN_L1
LVA2P
27
28
28
12
RXE3+
38
67
+3V3STB
25
26
LINEIN_R1
AVDD_MOD2
25
26
27
13
66
RXEC-
23
24
BIT_SEL
RXE3-
LVACKM
23
24
26
14
65
RXEC+
21
22
LVDS_SEL
R29
0R
L
IN
E
IN
L
3
L5
LVACKP
RXE0+
19
21
22
20
RXE0-
25
15
RXEC+
R4
_
RXE1+
17
1
9
20
18
RXE1-
2
4
16
RXEC-
_
17
18
23
17
L
IN
E
I
N
RXE2+
15
16
RXE2-
R30
0R
RXEC+
13
15
16
14
RXEC-
22
18
RXE2+
RXE3+
11
1
3
14
12
RXE3-
2
1
19
RXE2-
MSD1306
L
I
N
E
I
N
R
3
L
I
N
E
I
N
L
4
L
I
N
E
I
N
L
I
N
E
I
N
R
5
L
I
N
E
O
U
T
L
3
L
I
N
E
O
U
T
R
3
L
I
N
E
O
U
T
L
0
L
I
N
E
O
U
T
R
0
X
O
U
T
X
I
N
A
V
D
D
D
M
P
L
L
A
V
D
D
R
E
F
I
P
I
M
T
A
G
C
V
D
D
I
O
C
M
D
G
P
I
O
[
5
5
]
G
P
I
O
[
5
6
]
A
V
D
D
P
L
L
V
D
D
C
1
L
V
A
4
P
L
V
A
4
M
L
V
A
3
P
L
V
A
3
M
11
12
20
20
394041424344
45
464
7484
950
515
2535
455
565
7585
960
616
2636
4
RXE4+
9
10
RXE4-
9
10
19
RXE C+
21
RXE1+
7
8
5
7
8
6
1
8
RXEC-
2
2
RXE1-
5
6
17
23
06
03
06
03
3
4
C
3
4
16
RXE2+
24
RXE0+
C
1
2
1
2
15
RXE2-
25
RXE0-
A
V
AU
LI
N
1
C
60
2.
2U
F
A
V
AU
R
IN
1
C
61
2.
2U
F
1
4
26
1
1
13
RXE1+
27
A
V
D
D
3
3
A
V
D
D
+
3
V
3
S
T
B
+1
V
2
1
2
RXE1-
28
VCC-PANEL
11
31
29
1
0
RXE0+
30
V
IF
P
V
IF
M
A
G
C
CL
K
9
RXE0-
A MP -A U O U T L 0A MP -A U O U TR 0A V -A U O U T L3A V -A U O U TR 3X TA L O X TA LI
D M P L LV D D 33 D E MO D
DDR
TS
TSD0
R
X
E
4
+
R
X
E
4
-R
X
E
3
+
R
X
E
3-
1
1
8
NC/30P_0.5mm
1V
8_
C
LK
T
SD
0T
S
VD
D
C
R31
NC/0R
7
VIF
PV
IF
M
6
R32
NC/4.7K
BIT_SEL
5
4
+3V3STB
R33
NC/4.7K
3
VCC-PANEL
A
V
A
V
42
2
R34
0R/NC
LVDS_SEL
1
A
U
L
I
N1
A
U
R
IN
1
NC/40P_0.5mm
FOR ALL LVDS
FOR 16 CMO/AUO/BOE HD LVDS
FOR 19 CMO/AUO/BOE HD LVDS
AV-AUOUTL3
AV-AUOUTL3
C62
R35
+3V3STB
RESET CIRCUIT
Chip config
SERIAL FLASH
Debug port
220pF
200K
+3V3STB
+3V3STB
AV-AUOUTR3
AV-AUOUTR3
3
D1
IF-AGC-SEL
R36
4.7K
L7
+3V3STB
R39
R38
BAV99L
Bead
C63
R37
C64
BRI_ADJ-PWM0
R40
4.7K
4.7K
1
1
1
U9
300k
C65
1
R42
R43
220pF
200K
1
2
2
2.2uF
Q5
SPI_CS0N
1
8
C66 100NF
R41
4.7K
NC
CS#
VCC
1
SPI_FLASH-SDO
2
7
4.7K
4.7K
2N3906
DO
HOLD#
3
UART_RX
68R
R44
UART-RX
UART-RX
AMP-AUOUTR0
R45
1K
SYSTEM-RST
SPI_WP0N
1K
R46
3
6
SPI_FLASH-SCK
AMP-AUOUTR0
WP#
CLK
UART_TX
68R
R47
UART-TX
UART-TX
C67
R48
C68
R49
C70
C69
R50
4
GND
DIO
5
SPI_FLASH-SDI
2.2uF
B
220pF
200K
22K
1nF
10uF
10K
EN25F32
B
1
1
AMP-AUOUTL0
AMP-AUOUTL0
C71
R51
220pF
200K
Audio
TUNER_VCC
TUNER_VCC
System XTAL
AUVRM
R52
C72
33pF
XTALI
AUVAG
1
C73
C74
R
53
R
54
Y1
R55
HDMI_C EC
R56
NC/33R
RESETN
0.1uF
10uF_0805
TAGC
TAGC
R57
0R
10K
AGC
33pF
2
24MHZ_22PF
1M
RESETN
4
.7
K
4.7K
SYS_SDA
Close to IC
SYS_SDA
C76
Close IC
C75
R58
0R
XTALO
L8
SYS_SCL
SYS_SCL
22nF
FB_0603
with width trace
KEY & IR
5VAIN
+3V3STB
+3V3STB
1
1
1
C77
0.1uF
R59
IF-AGC-SEL
IF-AGC-SEL
CN4
1
1
1
1
100K
R60
5
LED_G
CN5
R62
4.7K
4
R63
4.7K
5VAIN
NC/0R
3
R61
68R
IRIN
R65
4.7K
4
LED_G
R64
2.2K
2
R67
0R
+3V3STB
3
R66
4.7K
KEY0-SAR0
3
1
1
2
R68
0R
+3V3STB
Q6
C87
C85
C78
C79
1
1
1
4.7K
R69
P_ON/OFF
P_ON/OFF
5P_2.0mm
TP60
C80
1
C90
C81
C82
3904
1
4P_2.0mm
A
NC/22PF
0.1uF 0.1uF 22PF
0.1uF
NC/0.1uF
0.1uF
NC/10uF
2
A
2
2
TP45
Size
Document Number
Rev
Custom
MSD1306
1
Summary of Contents for K-LED32HDXDT2
Page 21: ...Date Thursday November 12 2015 Sheet 2 of 9 5 4 3 2 1...
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: ...7 No tuning channels DTV or ATV no Channels...
Page 37: ......