5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
CURRENT=4mA
CURRENT=3mA
CURRENT=32mA
Keep away of Analog Area
CURRENT=138mA
CURRENT=10mA
CURRENT=14mA
CURRENT=1mA
CURRENT=6mA
CURRENT=19mA
Bottom Contact
VCOMDC=1.3V
VCOMAV=7.0V
For reduce the noise
CURRENT=1mA
VIEDO
CONTROL
I2C
VCOM
POWER
KEY
CURRENT=8mA
CIRCUIT DIAGRAM-MT720C
TCON11
VROUT
CLK3
TCON12
TCON13
ADKEY2
AVDD_SAR
SY
CSN
CSN
OEV1
STV2
OEH
SDO
TCON14
STV1
STH1
TCON15
CLK2
SDI_EEP_SDA
VLCDSW
VGOUT
TCON10
STH2
VBOUT
VR
VG
CSN
SCK_EEP_SCL
SDI_EEP_SDA
SDO
VGL
AVDD_SAR
LED_BRIGHTNESS
SC
C1INM
C1INP
TUNER_PW
VCOMOUT
VLCDPW
TV_CVBS
VGLOUT
S_Y
-5V
S_C
TUNER_PW
SDA
VDD_LCD
VCOM
VCC5V
LED_BRIGHTNESS
VGL
VEE_LCD
SCL
I2C_INT
ADKEY2
U/D
VGH
VG
OEH
CLK1
VB
CLK1
VB
R/L
OEV1
CLK2
CPV
CLK3
STV1
STH1
STH2
MOD
VR
VCOM
VCOM
STV2
VGH
VGLOUT
CPV
U/D
R/L
MOD
RESET_MARIA
ADKEY1
ADKEY1
VLCDPW
AUDIO_MUTE
I2C_INT
SCK_EEP_SCL
SCL
SDA
FAULTZ
FAULTZ
IR
IR
SCL_TX
SDA_RX
A
V
D
D
_
O
P
L
L
AVDD_PWM
AVDD_GMC
A
AVDD_DAC
A
V
D
D
_
D
A
C
AVDD_DPWM
AVDD_OPLL
AVDD_MPLL
AVDD_MPLL
AVDD_PWM
VCC5V
A
A
AVDD_ADC
VCC1.8V
VDDC
VCC5V
V
D
D
C
AVDD_GMC
AVDD_ADC
VDDP
VDDP
VCC5V
VDDC
AVDD_PWM
A
AVDD_DPWM
DV33
VDD_LCD
VEE_LCD
GNDP
GNDP
VCC5V
GNDP
VCC1.8V
GNDP
GNDP
GNDP
VCC5V
GNDP
GNDP
GNDP
GNDP
GNDP
GNDP
AVDD_DPWM
A
VCC5V
A
AVDD_GMC
VCC5V
DV33
VCC5V
GNDP
GNDP
GNDP
-5V
ADKEY2
REF_PWM
VCOMDC
CP2_P
Y1INP
DGND
PWM1
S_Y
Y1INM
CP1_N
TV_CVBS
CVBS1M
CVBS1P
CP2_FB
Y1INP
CVBS1P
CP1_P
CP2_N
Y1INM
CVBS1M
CP1_FB
VCOMOUT
FB1
PWM1
FB1
CP2_P
REF_PWM
CP2_N
CP1_P
CP1_N
CP2_FB
CP1_FB
S_C
C1INP
C1INM
VEE_LCD
2
TV_CVBS
2
VCOM
2
S_Y
(2)
VDD_LCD 2
-5V
2
SDA
2
VLCDPW
2
LED_BRIGHTNESS
2
VCOMOUT
2
VGL
2
TUNER_PW
2
VCC5V 2
S_C
(2)
VGLOUT
2
SCL
2
I2C_INT
(2)
C1INM
C1INP
ADKEY2
(2)
DGND
U/D
2
R/L
2
MOD
2
ADKEY1
ADKEY1
(2)
AUDIO_MUTE
AUDIO_MUTE
2
DVD-SW
BET-DET
VLCDSW
P
V
I
0
7
/
A
T
0
7
/
A
T
0
5
6
/
A
U
0
7
/
C
P
T
0
7
TCN1
AU_A070FW03
P
V
I
0
7
/
A
T
0
7
/
A
T
0
5
6
/
A
U
0
7
/
C
P
T
0
7
TCN1
AU_A070FW03
GND
1
VCC
2
VGL
3
VGH
4
STR
5
STL
6
CKV
7
U/D
8
OEV
9
VCOM
10
VCOM1
11
L/R
12
MOD
13
OEH
14
STHL
15
STHR
16
CPH3
17
CPH2
18
CPH1
19
VCC
20
GND
21
VR
22
VG
23
VB
24
AVDD
25
AVSS
26
F
in
1
2
7
F
in
2
2
8
TR21
1K
TR21
1K
TC77
0.1uF
TC77
0.1uF
TL22
2.2uH
TL22
2.2uH
TR45
100K
TR45
100K
TR26
270K
TR26
270K
TC58
0.1uF
TC58
0.1uF
TC78
0.1uF
TC78
0.1uF
TR1
10R
TR1
10R
TR17
4K7
TR17
4K7
TC76
0.1uF
TC76
0.1uF
TC30
100pF
TC30
100pF
TC51
0.1uF
TC51
0.1uF
TC20
1uF
TC20
1uF
TCN6
4P-1.25H
TCN6
4P-1.25H
1
2
3
TC31
100pF
TC31
100pF
TR9
20K
TR9
20K
TC4
120P
TC4
120P
TC45
0.1uF
TC45
0.1uF
TC57
0.1uF
TC57
0.1uF
TR3
10R
TR3
10R
TC60
0.1uF
TC60
0.1uF
TC23
0.1uF
TC23
0.1uF
TR37
12K
TR37
12K
TC36
100pF
TC36
100pF
TR27750R
TR27750R
TC420.1uF
TC420.1uF
TQ11
2N3904/SOT23
TQ11
2N3904/SOT23
TL11100mHz/600R
R0603
TL11100mHz/600R
R0603
+
TEC10
10uF/10V
+
TEC10
10uF/10V
TQ4
BAT54S
TQ4
BAT54S
TR31750R
TR31750R
TR5
4K7
TR5
4K7
TL37
100mHz/600R
TL37
100mHz/600R
TC67
0.1uF
TC67
0.1uF
TRN433RX4
TRN433RX4
TR77
1K
TR77
1K
TC16
0.1uF
TC16
0.1uF
T
L
6
1
0
0
m
H
z
/6
0
0
R
T
L
6
1
0
0
m
H
z
/6
0
0
R
TC2 20pF
TC2 20pF
TL12
100mHz/600R
TL12
100mHz/600R
TR6
10R
TR6
10R
TC65
0.1uF
TC65
0.1uF
TC37
100pF
TC37
100pF
TL4
100mHz/600R
TL4
100mHz/600R
TR15
33R
TR15
33R
TR14
4K7
TR14
4K7
TL24
2.2uH
TL24
2.2uH
TQ1
BAT54S
TQ1
BAT54S
TL17
100mHz/600R
TL17
100mHz/600R
TR10
33R
TR10
33R
TL23
1.8uH
TL23
1.8uH
TEC11
22uF/25V
TEC11
22uF/25V
TC38
100pF
TC38
100pF
T
C
8
0
.1
u
F
T
C
8
0
.1
u
F
TR78
33R
TR78
33R
TC14
47P
TC14
47P
TC39 0.1uF
TC39 0.1uF
TQ2
BAT54S
TQ2
BAT54S
3
1
2
TC17
0.1uF
TC17
0.1uF
TR18
4K7
TR18
4K7
TR8
47K
TR8
47K
TC84
100pF
TC84
100pF
TL20
FB600R
TL20
FB600R
TR11
20K
TR11
20K
TC35
100pF
TC35
100pF
+
TEC5
10uF/10V
+
TEC5
10uF/10V
TR25 22R
TR25 22R
TR24750R
TR24750R
TC1
0.1uF
TC1
0.1uF
+
TEC4
10uF/10V
+
TEC4
10uF/10V
TR19
2K7
TR19
2K7
TC480.1uF
TC480.1uF
TC80
0.1uF
TC80
0.1uF
TL21
100mHz/600R
TL21
100mHz/600R
TL25
FB600R
TL25
FB600R
TC28
0.1uF
TC28
0.1uF
TC11 0.1uF
TC11 0.1uF
TR36 22R
TR36 22R
+
TEC9
10uF/10V
+
TEC9
10uF/10V
TL27
1.8uH
TL27
1.8uH
TRN1 33RX4
TRN1 33RX4
TC43
0.1uF
TC43
0.1uF
TL19
100mHz/600R
TL19
100mHz/600R
TC25
0.1uF
TC25
0.1uF
TC86
0.1uF
TC86
0.1uF
TC54
330pF
TC54
330pF
TRN2
100RX4
TRN2
100RX4
T
C
7
0
.1
u
F
T
C
7
0
.1
u
F
TC47
330pF
TC47
330pF
TC50
0.1uF
TC50
0.1uF
TC64
0.1uF
TC64
0.1uF
PIN79=Hi Ext 8K ROM
PIN79=Lo Serial
Flash
C
C
F
L
C
C
F
L
C
C
F
L
C
C
F
L
PWM Power and Charge Pump
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Digital PWM
Digital PWM
Digital PWM
Digital PWM
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
TU2
MST720C
TQFP100
PIN79=Hi Ext 8K ROM
PIN79=Lo Serial
Flash
C
C
F
L
C
C
F
L
C
C
F
L
C
C
F
L
PWM Power and Charge Pump
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Digital PWM
Digital PWM
Digital PWM
Digital PWM
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
TU2
MST720C
TQFP100
AVDD_GMC
12
AVSS_ADC
1
VCLAMP
2
VRM
3
VRP
4
AVDD_ADC
5
C1INP
6
C1INM
7
YS1INP
8
YS1INM
9
CVBS1P
10
CVBS1M
11
VIN_FB
13
FAULTZ
14
DPWM_IFB
15
DPWM_VFB
16
AVDD_SAR
17
AVSS_SAR
18
AVSS_DPWM
19
AVDD_DPWM
20
Q2
21
Q1
22
VDDC
23
AVSS_PWM
24
AVDD_PWM
25
P
W
M
O
U
T
2
2
6
F
B
2
2
7
S
E
N
S
E
2
2
8
P
W
M
O
U
T
1
2
9
F
B
1
3
0
S
E
N
S
E
1
3
1
C
P
2
_
F
B
3
2
C
P
2
_
N
3
3
C
P
2
_
P
3
4
C
P
1
_
F
B
3
5
C
P
1
_
N
3
6
C
P
1
_
P
3
7
R
E
F
_
P
W
M
3
8
P
G
O
O
D
3
9
S
A
R
0
/G
P
IO
2
6
4
0
S
A
R
1
/G
P
IO
2
7
4
1
S
A
R
2
/G
P
IO
2
8
4
2
S
C
K
4
3
S
D
I
4
4
S
D
O
4
5
C
S
N
4
6
P
W
M
4
D
/G
P
IO
2
5
/P
4
.1
4
7
IN
T
4
8
S
D
A
4
9
S
C
L
5
0
POWER_ON_RST
51
TESTIN
52
PWM2D
53
PWM1D
54
RESET
55
GPIO2/P0.2
56
GPIO0/P0.0
57
GPIO1/P0.1
58
GNDP
59
VDDP
60
TCON1
61
TCON2
62
TCON3
63
TCON4
64
TCON5
65
TCON6
66
TCON7
67
TCON8
68
TCON9
69
TCON10
70
TCON11
71
TCON12
72
TCON13
73
TCON14
74
TCON15
75
V
D
D
P
7
6
G
N
D
P
7
7
IN
T
O
U
T
7
8
R
O
M
_
E
N
7
9
V
D
D
C
8
0
G
N
D
C
8
1
8
2
A
V
S
S
_
O
P
L
L
A
V
D
D
_
O
P
L
L
8
3
V
R
8
4
A
V
S
S
_
D
A
C
8
5
V
G
8
6
A
V
D
D
_
D
A
C
8
7
V
B
8
8
A
V
S
S
_
D
A
C
8
9
V
R
E
M
_
D
A
C
9
0
V
R
E
P
_
D
A
C
9
1
V
C
O
M
D
C
9
2
V
C
O
M
O
U
T
9
3
A
V
D
D
_
D
A
C
9
4
X
T
A
L
O
U
T
9
5
X
T
A
L
IN
9
6
V
S
Y
N
C
IN
9
7
H
S
Y
N
C
IN
9
8
A
V
S
S
_
F
S
C
P
L
L
9
9
A
V
D
D
_
M
P
L
L
1
0
0
+
TEC2
10uF/10V
+
TEC2
10uF/10V
TC59
0.1uF
TC59
0.1uF
TRN3
33RX4
TRN3
33RX4
TC21
0.1uF
TC21
0.1uF
T
L
5
1
0
0
m
H
z
/6
0
0
R
T
L
5
1
0
0
m
H
z
/6
0
0
R
TL38
100mHz/600R
TL38
100mHz/600R
TC46
330pF
TC46
330pF
TL3
100mHz/600R
TL3
100mHz/600R
TC41
330pF
TC41
330pF
TC32
100pF
TC32
100pF
TR38
470K
TR38
470K
TL28
2.2uH
TL28
2.2uH
T
C
1
2
0
.1
u
F
T
C
1
2
0
.1
u
F
TC66
0.1uF
TC66
0.1uF
TQ6
BAT54S
TQ6
BAT54S
TC19
1uF
TC19
1uF
TL31
2.2uH
TL31
2.2uH
TR44
1K
TR44
1K
TC79
0.1uF
TC79
0.1uF
TL2
100mHz/600R
TL2
100mHz/600R
TC24 1uF
TC24 1uF
TR28
75R
TR28
75R
TL7100mHz/600R
TL7100mHz/600R
TR32
100R
TR32
100R
TY1
12MHz
TY1
12MHz
TR22750R
TR22750R
TR74
3K
TR74
3K
+
TEC3
10uF/10V
+
TEC3
10uF/10V
TC560.1uF
TC560.1uF
TL1
100mHz/600R
TL1
100mHz/600R
TC81
0.1uF
TC81
0.1uF
+
TEC6
10uF/10V
+
TEC6
10uF/10V
TC5
120P
TC5
120P
TC15
47P
TC15
47P
TL30
1.8uH
TL30
1.8uH
T
C
9
0
.1
u
F
T
C
9
0
.1
u
F
TL13
100mHz/600R
TL13
100mHz/600R
TC530.1uF
TC530.1uF
TR29
31K
TR29
31K
TL16
100mHz/600R
TL16
100mHz/600R
TR16
2K4
TR16
2K4
TC13
0.1uF
TC13
0.1uF
TEC1
22uF/25V
TEC1
22uF/25V
TC82
100pF
TC82
100pF
TC6
120P
TC6
120P
TC55
330pF
TC55
330pF
TC87
100p
TC87
100p
TL18
FB600R
TL18
FB600R
TD1
SS14
TD1
SS14
TC49
0.1uF
TC49
0.1uF
TC34
100pF
TC34
100pF
TC89
1uF
TC89
1uF
T
C
1
0
0
.1
u
F
T
C
1
0
0
.1
u
F
TC40
330pF
TC40
330pF
TC52
1nF
TC52
1nF
TC61
0.1uF
TC61
0.1uF
TU1
ENF05_512K
SOP8
TU1
ENF05_512K
SOP8
CE#
1
SO
2
WP#
3
VSS
4
SI
5
SCK
6
HOLD#
7
VDD
8
TR40
51K
TR40
51K
TEC13
22uF/25V
TEC13
22uF/25V
TR13
4K7
TR13
4K7
TL3247uH/1A
TL3247uH/1A
TR42
300K
TR42
300K
TC3
20pF
TC3
20pF
TC27
0.1uF
TC27
0.1uF
TL39
100mHz/600R
TL39
100mHz/600R
TL15
100mHz/600R
TL15
100mHz/600R
TR39
31K
TR39
31K
TR73
0R
TR73
0R
TC63
1nF
TC63
1nF
TC62
0.1uF
TC62
0.1uF
+
TEC7
10uF/10V
+
TEC7
10uF/10V
TR79
10R
TR79
10R
TL8 100mHz/600R
TL8 100mHz/600R
TR35750R
TR35750R
TC26
0.1uF
TC26
0.1uF
TR33750R
TR33750R
TC22
100pF
TC22
100pF
TR23
75R
TR23
75R
+
TEC8
10uF/10V
+
TEC8
10uF/10V
TQ7
BAT54S
TQ7
BAT54S
TR34
75R
TR34
75R
TL9 100mHz/600R
TL9 100mHz/600R
TR30
22K
TR30
22K
TQ5
BAT54S
TQ5
BAT54S
TR41
510R
TR41
510R
+
TEC19
100uF10V
+
TEC19
100uF10V
TC18
1uF
TC18
1uF
TL14
100mHz/600R
TL14
100mHz/600R
TC440.1uF
TC440.1uF
TQ8
2301
TQ8
2301
1
3
2
TR7
10K
TR7
10K
TR12
4K7
TR12
4K7
TR4
1M
TR4
1M
TQ3
BAT54S
TQ3
BAT54S
TC29
0.1uF
TC29
0.1uF
TCN3
4P-1.25H
TCN3
4P-1.25H
1
2
3
4
TL29
2.2uH
TL29
2.2uH
TC33
100pF
TC33
100pF
TR43
33R
TR43
33R
TL26
2.2uH
TL26
2.2uH
TR2
10R
TR2
10R
