China MTV512 LCD Schematic

5

JP11

DD

AUDIO_PCL

1
2
3
4
5

AUDIO_PCR

PHONE_STEREO

L33BEAD/80R/0805

L34

BEAD/80R/0805

AGND

AGND

CC

AUDIO_AV1R

JP12
RCA

4

2 3

AGND

4

JP13
RCA

2 3

AUDIO_AV1L

1

AGND

BB

VOLUME

R79510

C134

2.2uF_16V

1

MMBT3904

TUNER_MONO

5DVCC

R77

10K

5V => 3.3V

Q9

2 3

L35BEAD/80R/0805

C130
20p

R80

1

4K7

AGND

TV_AUDIO

AUDIO_PWM

JP14

1
2
3
4

4

C113
20p

AUDIO_A
AUDIO_B

AGND

C117100nF/0603
C119100nF/0603
C121100nF/0603

MUTE

100uF/16V

C114
20p

U10

12 14

IX0IX1

1 5

IY0IY1

15

IX2
IX3

INH
A

B
VEE

VDD

X_OUT
Y_OUT

GND

8

IY2
IY3

VSS

11

6

10

9
7

16

CD4052

3

STEREO_L

STEREO_R

C116100nF/0603C115100nF/0603
C118100nF/0603

C120100nF/0603

2

C123100nF/0603

4

AUDIO_L_OUT

13

AUDIO_R_OUT

3
8

TV_AUDIO

AGND

C125470nF/0603

12VCC

12VCC

C124470nF/0603

C127

10nF/0603

L32BEAD/80R/0805

AUDIO_L

C128

10nF/0603

C111

470uF_16V

AUDIO_R

AGND

2

+

AMP_GND

AGND

AGND

5VAUDIO AMP_GND

+

BEAD/80R/0805
C133

C131

100nF/0603

BEAD/80R/0805

AGND

5DVCC

L36

C132

5DVCC

100nF/0603

L37

DGND

MUTE_INH#

MUTE_INH#

R81

10K

5DVCC

R78

10K

MUTE

Q10

1

MMBT3904

2 3

C112
100nF/0603

4

IN_L

9

IN_R

11

STBY

12

MUTE

6

VOLUME

C129

470uF_16V

VOLUME

1

U9

15

16

TDA7496L

VS

VS

GND

OUT_R

OUT_L

GND

GND

201418

19

5
7

+

AOUTR+

C122
470uF_16V

+

AOUTL+

C126
470uF_16V

GND

VAROUT_L

VAROUT_R

GND

GND

GND

SVR

13

3

1172

10

+

AGND

AMP_GND

COPPER

AGND

AMP_GND

1*4P_2.0mm_HEADER

L38BEAD/40R/0603

AA

JP15

EARPHONE_OUT

1
7
6
3
5
4
2

1 2

1 2

L39BEAD/40R/0603

AOUTR+
AUDIO_OUTR
AUDIO_OUTL

AOUTL+

R822.2K

R832.2K

C13547uF 25V

C13647uF 25V

AMP_GND

5

4

3

2

1

5

4

3

2

1

JP9
RCA

4

2 3

V

AUDIO_OUT

VCC2

VIDEO_OUT

2nd_IF

NC
NC
NC

AFC

AS
SDA
SCL

VCC1

BT

AGC_IN

JS-6B1/111A

R62

NC/1k

NC/1k

DGND

AV1

1

14
13
12
11
10

9
8

7
6

5
4
3

2
1

VIDEO_RESET

IICSCL
IICSDA

AUDIO_out

VCC2_A

AS

TVSDA
TVSCL

VIDEO_PW

S-Vidoe
Input

C78330p

C7910uF/16V

+

EC4.0-2.0

100nF/0603

TUNER_VIDEO

R56100

R57100

VCC1_D

C94
100nF/0603

TV_GND

3 4
5

2

C80

TV_GND

IICSDA

+

C93
10uF/16V

EC4.0-2.0

JP10

YC

GND

MINI_DIN4P

L21

BEAD/40R/0603

TUNER_MONO

L0603

L22

L0805

+

C81
10uF/16V

EC4.0-2.0

R5410K
R5510K

IICSCL

L23BEAD/80R/0805

L0805

R59

C85
100nF/0603

C901uF

C99

82p

V

C103

82p

V

C106

82p

V

C109

82p

V

18DVCC

18PVCC

D3AVCC

C86
100nF/0603

V

L2510uH

L2710uH

L2910uH

L3110uH

D3DVCC

DGND

C891uF

R5815K

82p

82p

82p

82p

C70

22uF/16V

L20FEB_1206

V

C871uF

C922.2uF_16V

AV1in

C100

AV2in

C104

BCLK

SCin

C107

SYin

C110

18DVCC

+

DGND

C881uF

C912.2uF_16V

AV1in
AV2in

SCin

SYin

R70

C71
100nF/0603

DGND

C95220nF
C96220nF

C97220nF

C101220nF

0

V[7:0]

C72
100nF/0603

2
3

4
26
30

118
128

1

5

9
14
19
24
25

121
123
125
127
119
120

6

7

8
10
11
12
13
15
16
17
18
20
21
22
23

122
124
126

115
116
117

41
42

C73
100nF/0603

AV_OUT
VCCBUF

VCCAD10
VCCAD10
VCCXTL
VCCVBI
VCCVBI

GNDBUF
GNDAD10
AI0C
AI1C
AI2C
AI3C
GNDAD10

GNDVBI
VBI_RN
VBI_GN
VBI_BN
VRB
VRT
REXT

AI00
AI01
AI10
AI11
AI12
AI13
AI20
AI21
AI22
AI23
AI30
AI31
AI32
AI33

VBI_RP
VBI_GP
VBI_BP

BLA
COR
FB
LLC
LLC2

C74
100nF/0603

70

88

45

VCCK

VCCK

VCCIO

C62
22pF

51

69

87

GNDK

GNDK

GNDIO

R531M

27MHz

27

GNDXTL

GNDXTAL

22pF
C69

Y3

52

612829

79

97

XTLI

XTLO

VCCK

VCCIO

VCCIO

RTD2612

VBI_VSYNC

VBI_HSYNC

CDATA5

CDATA4

CDATA3

CDATA2

CDATA1

CDATA0

YDATA7

YDATA6

123

YDATA5

678

4 5

CDATA7

CDATA6

113

114

4748495053545556575859606364656667

43

44

V7
V6
V5
V4
V3
V2
V1
V0

D3DVCC

C67
100nF/0603

C77
100nF/0603

DGND

C68
100nF/0603

DGND

+

C75

22uF/16V

TV_GND

R7322

+

C61

22uF/16V

RF1

18

M4

17

M3

16

M2

15

M1

0

R63

0

R64

NC/1k

0

R66

R67

R69

R7122

C63

100nF/0603

100nF/0603

106

62

46

80981053531

VCCK

GNDK

GNDK

VCCIO

GNDIO

GNDIO

GNDIO

PLL_TEST
REF_OUT1
REF_OUT2

YDATA4

YDATA3

YDATA2

YDATA1

YDATA0

RP8

22X4

678

RP9

22X4

123

4 5

100nF/0603

VCCPLL

GNDPLL

MA9

MA10

MA8
MA0
MA7
MA1
MA6
MA2
MA5
MA3
MA4

MD0
MD1
MD2
MD3
MD4
MD5
MD6
MD7
MD8

MD9
MD10
MD11
MD12
MD13

WE#
CAS#
MCLK
RAS#

CKE
CS#

TEST0
TEST1
TEST2

RSTB

CHIP_PD

IICSCL
IICSDA

FIELD

DATA_EN

HSYNC

U8

BA

VSYNC

68

100nF/0603

18PVCC

C76
100nF/0603

99
100
101
102
103
104
107
108
109
110
111
112

73
74
75
76
77
78
81
82
83
84
85
86
89
90

91
92
93
94
95
96

32
33
34
36
37
38

39
40
71
72

C66

C65

C64

3DVCC

C82

22uF/16V

R61
75

R68
75

R74
75

R76
75

1.8DVCC

+

R60

R65

R72

R75

1.8DVCC

DD

CC

AV1

BB

TUNER_VIDEO

SVideo_C

AA

SVideo_Y

C83
100nF/0603

V

330

330

330

330

L16BEAD/80R/0805

L17BEAD/80R/0805

L18BEAD/80R/0805

L19BEAD/80R/0805

D3AVCC

C84
100nF/0603

L2410uH

C98

33p

L2610uH

C102

33p

L2810uH

C105

33p

L3010uH

C108

33p

SVideo_Y

SVideo_C

1

V

BEAD/80R/0805

5V_TUNER

5V_TUNER

0

AS

TUNER_MONO
5V_TUNER

5

4

3

2

1