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5
CIRCUIT DIAGRAM-MT720C
VCC5V
AVDD_PWM
CURRENT=32mA
TL1
TL1
D
+
+
AVDD_DAC
100mHz/600R
100mHz/600R
TEC19
TEC19
100uF10V
100uF10V
TL2
TL2
AVDD_DPWM
100mHz/600R
100mHz/600R
+
+
CURRENT=10mA
TEC2
TEC2
10uF/10V
10uF/10V
TL3
TL3
+
+
100mHz/600R
100mHz/600R
TEC3
TEC3
10uF/10V
10uF/10V
CURRENT=3mA
AVDD_GMC
TL4
TL4
+
+
100mHz/600R
100mHz/600R
CURRENT=4mA
VDDP
TEC4
TEC4
10uF/10V
10uF/10V
TR6
TR6
+
+
10R
10R
TEC5
TEC5
CURRENT=14mA
10uF/10V
10uF/10V
VCC1.8V
AVDD_OPLL
TL7 100mHz/600R
TL7 100mHz/600R
CURRENT=1mA
AVDD_MPLL
TL8 100mHz/600R
TL8 100mHz/600R
+
+
TEC6
TEC6
10uF/10V
10uF/10V
CURRENT=6mA
AVDD_ADC
TL9 100mHz/600R
TL9 100mHz/600R
+
+
TEC7
TEC7
10uF/10V
10uF/10V
CURRENT=19mA
VDDC
+
+
TL11100mHz/600R
TL11100mHz/600R
TEC8
TEC8
10uF/10V
10uF/10V
R0603
R0603
C
CURRENT=138mA
+
+
TEC9
TEC9
10uF/10V
10uF/10V
VCC5V
ADKEY1
TR9
TR9
20K
20K
ADKEY2
TR11
TR11
20K
20K
AVDD_DPWM
TR16
TR16
2K4
2K4
TL22
TL22
TL23
TL23
TL24
TL24
2.2uH
2.2uH
1.8uH
1.8uH
2.2uH
2.2uH
TV_CVBS
B
TC40
TC40
TC41
TC41
330pF
330pF
330pF
330pF
TL26
TL26
TL27
TL27
TL28
TL28
A
2.2uH
2.2uH
1.8uH
1.8uH
2.2uH
2.2uH
SY
S_Y
TC46
TC46
TC47
TC47
330pF
330pF
330pF
330pF
A
TL29
TL29
TL30
TL30
TL31
TL31
2.2uH
2.2uH
1.8uH
1.8uH
2.2uH
2.2uH
SC
S_C
TC54
TC54
TC55
TC55
330pF
330pF
330pF
330pF
A
VCC5V
AVDD_GMC
TR78
TR78
33R
33R
A
TCN6
TCN6
TR42
TR42
4P-1.25H
4P-1.25H
TR7
TR7
10K
10K
300K
300K
1
2
IR
3
TR79
TR79
FAULTZ
TC86
TC86
TC87
TC87
10R
10R
0.1uF
0.1uF
100p
100p
TR45
TR45
100K
100K
5
4
VCC5V
TR74
TR74
3K
3K
TQ11
TQ11
2N3904/SOT23
2N3904/SOT23
Keep away of Analog Area
TR37
TR37
DV33
12K
12K
TC2 20pF
TC2 20pF
TY1
TY1
TC3
TC3
12MHz
12MHz
20pF
20pF
AVDD_MPLL
TC13
TC13
0.1uF
0.1uF
TC16
TC16
TC18
TC18
TC19
TC19
TC20
TC20
TC21
TC21
A
0.1uF
0.1uF
1uF
1uF
1uF
1uF
1uF
1uF
0.1uF
0.1uF
1
AVSS_ADC
2
VCLAMP
3
VRM
4
VRP
5
AVDD_ADC
AVDD_ADC
C1INP
6
C1INP
C1INP
C1INM
7
C1INM
C1INM
8
Y1INP
YS1INP
9
Y1INM
YS1INM
10
CVBS1P
CVBS1P
11
CVBS1M
CVBS1M
12
AVDD_GMC
AVDD_GMC
13
VIN_FB
FAULTZ
14
FAULTZ
15
DPWM_IFB
16
DPWM_VFB
AVDD_SAR
17
AVDD_SAR
18
AVDD_DPWM
AVSS_SAR
19
AVSS_DPWM
20
AVDD_DPWM
21
Q2
22
Q1
AVDD_PWM
23
VDDC
VDDC
PWM Power and Charge Pump
PWM Power and Charge Pump
24
AVSS_PWM
25
AVDD_PWM
TEC10
TEC10
TC25
TC25
TC26
TC26
TC27
TC27
TC28
TC28
TC29
TC29
+
+
10uF/10V
10uF/10V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
AVDD_PWM
100mHz/600R
100mHz/600R
AVDD_SAR
TL13
TL13
TL14
TL14
100mHz/600R
100mHz/600R
PWM1
TR19
TR19
FB1
2K7
2K7
CP2_FB
TL15
TL15
100mHz/600R
100mHz/600R
CP2_N
TL16
TL16
100mHz/600R
100mHz/600R
CP2_P
CP1_FB
TL17
TL17
100mHz/600R
100mHz/600R
CP1_N
100mHz/600R
100mHz/600R
TL19
TL19
CP1_P
100mHz/600R
100mHz/600R
TL21
TL21
REF_PWM
TR22 750R
TR22 750R
TC39 0.1uF
TC39 0.1uF
TC30
TC30
TC31
TC31
TC32
TC32
CVBS1P
100pF
100pF
100pF
100pF
100pF
100pF
TR23
TR23
75R
75R
TR24 750R
TR24 750R
TC42 0.1uF
TC42 0.1uF
CVBS1M
TR27 750R
TR27 750R
TC44 0.1uF
TC44 0.1uF
Y1INP
TR28
TR28
75R
75R
TR31 750R
TR31 750R
TC48 0.1uF
TC48 0.1uF
Y1INM
TC78
TC78
TR33 750R
TR33 750R
TC53 0.1uF
TC53 0.1uF
0.1uF
0.1uF
C1INP
TR34
TR34
BAT54S
BAT54S
75R
75R
TR35 750R
TR35 750R
TC56 0.1uF
TC56 0.1uF
C1INM
TC79
TC79
0.1uF
0.1uF
VCC5V
BAT54S
BAT54S
2301
2301
TQ8
TQ8
2
3
TC65
TC65
TD1
TD1
0.1uF
0.1uF
SS14
SS14
TR43
TR43
33R
33R
GNDP
GNDP
PWM1
4
3
VBOUT
TR1
TR1
10R
10R
VGOUT
TR2
TR2
10R
10R
VROUT
TR3
TR3
10R
10R
TR4
TR4
1M
1M
TC4
TC4
TC5
TC5
TC6
TC6
120P
120P
120P
120P
120P
120P
TR5
TR5
4K7
4K7
A
TC11 0.1uF
TC11 0.1uF
VDDP
TC14
TC14
TC17
TC17
47P
47P
TRN2
TRN2
0.1uF
0.1uF
100RX4
100RX4
75
TCON15
TCON15
74
TCON14
TCON14
73
TCON13
TCON13
72
TCON12
TCON12
PIN79=Hi Ext 8K ROM
PIN79=Hi Ext 8K ROM
71
TCON11
TCON11
70
TCON10
PIN79=Lo Serial
PIN79=Lo Serial
TCON10
69
TCON9
Flash
Flash
TU2
TU2
68
TCON8
67
TCON7
MST720C
MST720C
66
TCON6
65
TCON5
64
TCON4
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
Analog TCON Panel
63
TCON3
62
Digital PWM
Digital PWM
Digital PWM
Digital PWM
Digital PWM
Digital PWM
Digital PWM
Digital PWM
TCON2
61
TCON1
60
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
CVBS*1 SVideo*1
VDDP
TRN433RX4
TRN433RX4
59
TC23
TC23
GNDP
58
0.1uF
0.1uF
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
SAR*3 GPIO*3 PWM*3
GPIO1/P0.1
57
GPIO0/P0.0
56
GPIO2/P0.2
55
TQFP100
TQFP100
RESET_MARIA
RESET
54
PWM1D
53
PWM2D
52
TESTIN
51
POWER_ON_RST
TR10
TR10
33R
33R
TC24 1uF
TC24 1uF
TR15
TR15
33R
33R
IR
TL12
TL12
100mHz/600R
100mHz/600R
TL25
TL25
FB600R
FB600R
FB600R
FB600R
TL20
TL20
FB600R
FB600R
TL18
TL18
TC37
TC37
TC36
TC36
TC38
TC38
100pF
100pF
100pF
100pF
100pF
100pF
TC33
TC33
TC34
TC34
TC35
TC35
100pF
100pF
100pF
100pF
100pF
100pF
VCC5V
TR73
TR73
-5V
CURRENT=8mA
TR32
TR32
100R
100R
TEC1
TEC1
TC77
TC77
TQ6
TQ6
0.1uF
0.1uF
TC76
TC76
22uF/25V
22uF/25V
0.1uF
0.1uF
TC81
TC81
0.1uF
0.1uF
GNDP
TC80
TC80
GNDP
TQ7
TQ7
0.1uF
0.1uF
GNDP
GNDP
VCC1.8V
CP2_N
TL3247uH/1A
TL3247uH/1A
TR41
TR41
TC66
TC66
TC67
TC67
510R
510R
CP2_P
FB1
0.1uF
0.1uF
0.1uF
0.1uF
TR44
TR44
1K
1K
GNDP
GNDP
GNDP
3
2
TU1
TU1
1
8
TRN1 33RX4
TRN1 33RX4
CE#
VDD
CSN
SDO
2
7
SO
HOLD#
SDI_EEP_SDA
SCK_EEP_SCL
3
6
WP#
SCK
4
5
VSS
SI
ENF05_512K
ENF05_512K
SOP8
SOP8
VCOMOUT
VCOMDC
VB
VG
VR
DGND
A
VCC5V
TC15
TC15
47P
47P
CLK1
CLK2
33RX4
33RX4
CLK3
TR12
TR12
STH2
TR13
TR13
TR14
TR14
STH1
TRN3
TRN3
4K7
4K7
4K7
4K7
4K7
4K7
OEH
OEV1
TL37
TL37
100mHz/600R
100mHz/600R
TL39
TL39
100mHz/600R
100mHz/600R
TL38
TL38
100mHz/600R
100mHz/600R
I2C_INT
CPV
TC84
TC84
TC82
TC82
TC22
TC22
STV2
STV1
100pF
100pF
100pF
100pF
100pF
100pF
VLCDPW
SCL
SDA
LED_BRIGHTNESS
VCC5V
TR8
TR8
47K
47K
TR17
TR17
TR18
TR18
4K7
4K7
4K7
4K7
TCN3
TCN3
4P-1.25H
4P-1.25H
1
SCL_TX
2
SDA_RX
3
4
TUNER_PW
DGND
CSN
CSN
SDO
SDI_EEP_SDA
SCK_EEP_SCL
ADKEY1
TR77
TR77
1K
1K
TR21
TR21
1K
1K
ADKEY2
BET-DET
TQ1
TQ1
TQ2
TQ2
TR25 22R
TR25 22R
0R
0R
BAT54S
BAT54S
BAT54S
BAT54S
CURRENT=1mA
TC45
TC45
TEC11
TEC11
0.1uF
0.1uF
22uF/25V
22uF/25V
TC49
TC49
TC50
TC50
TC51
TC51
TR29
TR29
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
31K
31K
GNDP
CP1_N
CP1_P
GNDP
TR36 22R
TR36 22R
TQ3
TQ3
TQ4
TQ4
TQ5
TQ5
VGL
BAT54S
BAT54S
BAT54S
BAT54S
BAT54S
BAT54S
TR39
TR39
TEC13
TEC13
TR38
TR38
470K
470K
31K
31K
22uF/25V
22uF/25V
TC58
TC58
TC59
TC59
TC60
TC60
TC61
TC61
TC62
TC62
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GNDP
TR40
TR40
TC64
TC64
51K
51K
0.1uF
0.1uF
GNDP
REF_PWM
For reduce the noise
2
1
DV33
VCC5V
VCC5V 2
VLCDSW
VLCDSW
TC89
TC89
-5V
-5V
2
TC1
TC1
1uF
1uF
VGL
VGL
2
0.1uF
0.1uF
VDD_LCD
VDD_LCD 2
VEE_LCD
VEE_LCD
2
POWER
LED_BRIGHTNESS
LED_BRIGHTNESS
2
TUNER_PW
TUNER_PW
2
D
VLCDPW
VLCDPW
2
AUDIO_MUTE
AUDIO_MUTE 2
CONTROL
SCL
SCL
2
SDA
SDA
2
I2C
TV_CVBS
TV_CVBS
2
S_Y
S_Y
(2)
S_C
S_C
(2)
I2C_INT
I2C_INT
(2)
VIEDO
VCOM
VCOM
2
VGLOUT
VGLOUT
2
VCOMOUT
VCOMOUT
2
U/D
U/D
2
R/L
R/L
2
MOD
MOD
2
AUDIO_MUTE
VCOM
DVD-SW
ADKEY1
ADKEY1
(2)
ADKEY2
ADKEY2
(2)
KEY
C
VDD_LCD
TCN1
TCN1
VEE_LCD
26
AVSS
25
AVDD
VB
24
VB
VG
23
VG
VR
22
VR
21
GND
20
VCC
CLK1
19
CPH1
CLK2
18
CPH2
CLK3
17
CPH3
16
STH1
STHR
STH2
15
STHL
OEH
14
OEH
MOD
13
MOD
R/L
12
L/R
VCOM
11
VCOM1
VCOM
10
VCOM
OEV1
9
OEV
8
U/D
U/D
CPV
7
CKV
STV2
6
STL
STV1
5
STR
VGH
4
VGH
VGLOUT
3
VGL
2
VCC
1
GND
AU_A070FW03
AU_A070FW03
B
VCOMDC=1.3V
VGH
VCOMAV=7.0V
TC43
TC43
TR26
TR26
0.1uF
0.1uF
Bottom Contact
270K
270K
GNDP
CP1_FB
TC52
TC52
TR30
TR30
1nF
1nF
22K
22K
TC57
TC57
0.1uF
0.1uF
GNDP
CP2_FB
TC63
TC63
1nF
1nF
A
1
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