Elenberg LVD-1502 Service Manual Download Page 45

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

REMOTE AND

LED R/G

开机

MUTE

关机

MUTE

H YPbPr

S;L-1 H-2

R

L

Power Board

SCART_CVBS

A16

BIN1

D4

GIN3

SDA

SDA

KEY_ADC2

SCART_R

SCART_SW

TV_SIF

DVD_STB

D2

BIN1

H_SYNC1

DVD_R

BACK_EN

A16

SCART-LIN

SVIDEO_Y

BIN2

VOLUME_L

CVBS1

A13

DVD_RIN2

SVIDEO_Y

A7

SCART_RED

YPbPr_RIN2

A3

A5

PANEL_ON

A11

MODE

OUT_R

AUDIO1

SCART_GREEN

A17

SCART-RIN

RESET_TV

DVD_IR_SW

SCART-ROUT

SVIDEO_C

8125_IR

A1

D6

BIN2

R_LED

A10

SIF_GND

V_SYNC1

SCART_CVBS

A13

A14

YPbPr_BIN2

YPbPr_R

D7

POWER_ON

DVD_RIN2

A4

DVD_L

A12

SDA

POWER_ON

SCART_L

GIN2

RIN2

GIN1

BACK_PWM

SDA

OUT_L

A0

SVIDEO_C

A3

KEY_ADC1

A8

RIN3

CVBS_OUT

SCART_SW

D3

A15

CVBS3

SCART-ROUT

AUDIO1

D2

SCART-ROUT

VGA_SDA

BACK_PWM

CVBS3

ROM_WEN

VCC5

A12

A9

G_LED

VOLUME_R

SCART_FB

DVD_IR_SW

YPbPr_L

KEY_ADC3

YPbPr/DVD

A9

A2

TV_SIF

DVD_BIN2

A10

ROM_OEN

A7

YPbPr_L

D1

PC_R

A1

A8

YPbPr_RIN2

ROM_CSN

GIN3

GIN1

4052_R

A14

CVBS0

A11

D5

SCART_FB16

SCART_FB16

A18

SCART-LOUT

MUTE

AV_L

CVBSOUT

A11

CVBSOUT

4052_L

DISC_CHECK

8125_IR

SCART-RIN

A2

A15

SCL

SCART_BLUE

CVBS1

IR

LOCK

A0

PC_L

MUTE

DVD_IR

PANEL_ON

D0

IR

SCART_SW8

VOLUME_R

A13

SCART-LOUT

D3

SCART_RED

DVD_GIN2

ROM_WEN

MODE

TV_MONO

SCART_L

SCL

SCART_FB

VGA_SCL

D1

SCART_BLUE

A8

YPbPr_GIN2

A9

RIN1

VOLUME_L

DVD_STB

AV_R

4052_R

A4

V_SYNC1

A12

BACK_EN

CVBS_OUT

D5

AV_R

A17

VGA_SDA

RIN2

A16

ROM_CSN

A6

LED_R

D4

LED_G

H_SYNC1

RESET_TV

CVBS0

D6

BIN3

YPbPr/DVD

SCART_FB

SCART-LOUT

SIF_GND

VGA_SCL

RIN1

AUDIO2

SCL

A17

RIN3

GIN2

DVD_BIN2

SCART_GREEN

SCL

LED_G

A15

A18

SCART_SW8

ROM_OEN

OUT_R

D7

DVD_GIN2

DVD_IR

AUDIO2

BIN3

YPbPr_BIN2

D0

OUT_L

POWER_ON

A6

LED_R

YPbPr_GIN2

SCART-LIN

A5

A14

DISC_CHECK

4052_L
DVD_R
DVD_L

LOCK

YPbPr_R

SCART_R

AV_L

PC_R

PC_L

TV_MONO

KEY_

AD

C

1

KEY_

AD

C

3

KEY_

AD

C

2

G_LED

R_LED

VCC5_PANEL

VCC16

VCC3V3_ADC

VCC5

VCC5

VCC5

VCC3.3

VCC8

VCC8

VCC5

VCC8

VCC16

VCC5_STB

VCC5

VCC3.3

VCC9

VCC16

VCC5_STB

+1.8V_RPLL

VCC16

VCC5_STB

VCC3.3

+3.3VA_ADC

VCC5

+3.3V_LBADC

VCC5

+1.8V_RPLL

VCC5

VCC16

+3.3V_LVDS

VCC8

VCC5

VCC8

VCC3.3

VCC5

VCC3.3

VCC5

VCC5_STB

VCC8

+3.3V_I/O_HUDSON

+3.3V_LBADC

VCC5

VCC5

VCC16

VCC5

VCC5_PANEL

VCC3.3

+1.8V_CORE

VCC16

VCC16

VCC1.8

+3.3VA_ADC

VCC5

+1.8V_ADC

VCC16

+3.3V_RPLL

VCC3.3

VCC16

VCC5_PANEL

VCC16

VCC5

VCC1.8

+1.8V_CORE

VCC3.3

VCC5

VCC8

+3.3V_LVDS

VCC16

VCC5

+1.8V_ADC

+3.3V_RPLL

VCC5_STB

VCC16

VCC5_PANEL

+3.3V_I/O_HUDSON

+3.3VA_ADC

VCC8

VCC8

VCC8

2R47
100

4C10
100n

2D3
BAV99

3

2

1

1D1
SS23

2

1

4C41
100n

2Q1
2N3906

1

2

3

1U4
AIC1117-1.8

1

3

2

GND

VIN

OUT

1R2
3.3k

2U4

24C02N

1
2
3
4

5

6

7

8

A0
A1
A2
VSS

SDA

SCL

WP

VCC

2CON3
SVHS+AUX

4

2
1

3

7
6

5

8
9
10
11

4Q2
2N3904

1

2

3

2C36
100n

1CON4

1
2
3
4
5

4C32
100n

+

2EC12
10u 16V

2CON8

CON2102H

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20
21

4R28
4.7k

3R42
100k

3RR36

10k

3C33
1.5n

2R52
47k

2U3
PESD5V0L5

1

2

3

4

5

6

2C1
100n

1R3
2.2k

+

3EC8

100u

25V

2L4

1R22
10k

4R4

4.7k

4R17
20

3R32
10k

TUNER1
FQ1236

1
2
3
4
5
6
7
8
9
10
11
12
13
14

AGC

BT

VCC-T

SCL
SDA

AS

AFC
NC1
NC2
NC3

2nd SIF

V-OUT

VCC-IF

A-OUT

3CON2

PHONEJACK-SW

2
3

4
5

1

6
7
8

9

10
11

3R45

100k

3R11
10k

1U1

AP1513

1

2

3

4

5
6
7
8

FB

EN

OCSET

VCC

OUT1
OUT2
VSS1
VSS2

2R6520

4C16
100n

2R54

75

4C25
100n

1C11
100n

+

3EC36
47u
16V

3C12
100n

1R9
10k

1R8
10k

2R36
47k

1R19
470

+

4EC13
47u
16V

2D5 1N4148

2

1

3C28
470p

2C32100n

+

4EC7
47u
16V

2R6720

4C33
30p

+

1EC7
100u
16V

2C42
56p

2L5

4R15

10k

2R51
47k

2C37100n

4R13

10k

3U5

TDA1517P

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

-INV1

SGND

SVRR

OUT1

PGND

OUT2

VP

M/SS

-INV2

GND

GND

GND

GND

GND

GND

GND

GND

GND

1R15
10k

4R3

4.7k

2CON1
Audio

1

2
3

4

5

2R57

75

2R7
47k

+

4EC2
47u
16V

1R10
100k

1L3

1R26
1k

1Q5
2N3906

1

2

3

3RR37

10k

4Q1
2N3904

1

2

3

2C31100n

2R49
75

2R48

75

+

2EC14

10u 16V

4C38
100n

3R24

1M

3R54
10k

2C27
100n

+

2EC8
10u
16V

4L1

+

4EC9
47u
16V

+

3EC35
10u

16V

2R74
10k

3CON1

1

2

3

4

5

1CON2

1
2
3
4
5

1
2
3
4
5

1R27
1.8k

2R42 100

4C3
100n

+

4EC4
47u
16V

2CON5

PC-AUDIO

5
4

3
2

1

1R24
1k

2R18
75

5C9 100n

2R76

20

1R23
10k

2R34 2.7k

1C12
100n

1R11
3k

2C4
100n

3R21

1M

3C30
18p

4C8
100n

4R5
2.7k

2R32
2.2k

2U6

PESD5V0L5

1

2

3
4
5
6

2R9
20

2C8
100n

4C4
100n

+

2EC6

10u

16V

4R14
100

1R32 10k

1R13
1k

2C12
100n

1L6
33uH/2A

4L2

3Y1

18.432MHz

+

4EC3
47u
16V

1C8
100n

+

1EC4
100u
16V

+

3EC32
1000u
25V

1C10
100n

1

2

4R18
20

3R4
47k

2C40
22p

1CON4

1
2
3
4
5

3Q3

2N3904

1

2

3

4R12
100

3R38
100k

2C3

100n

3C1
100n

1

2

4Y1

19.6608M

+

1EC10
220u
16V

3Q1

2N3904

1

2

3

4L8

2L6

4L5

+

3EC30
10u 10V

1D2
HZ5V1

2

1

2C22
5p

4R10

10k

1Q2
2N3904

1

2

3

3C29
18p

3Q4

2N3906

1

2

3

2R3

0

+

3EC38
10u

16V

1R28 1k

1D3
SS23

2

1

+

3EC29
1000u
25V

2C23
100n

2R26
100

1R20

20

+

2EC16
100u
16V

2R20
47k

2R29
75

1C2
100n

1

2

2R69
220

3R50
10k

2C2
100n

4C44
100n

2U1
PESD5V0L5

1

2

3

4

5

6

2R28
100

1C1
100n

1

2

1R14
1k

3C36 100n

+

3EC25
1000u
25V

4C43
100n

3R44

100k

4C7
100n

+

2EC5

10u

16V

2R73

10k

1U2

FDS9435

1
2
3
4

5

6

7

8

S1
S2
S3
G

D4

D3

D2

D1

+

4EC11
47u
16V

3R26
200

+

3EC17

470u

16V

2Q2
2N3906

1

2

3

2C25
100n

4C12
100n

2R24
100

4R1

10k

3C13
100n

1

2

3C23
100n

3R2
100

1L7

4C5
100n

4C40
100n

+

2EC10
100u
25V

2D2
BAV99

3

2

1

+

1EC9
100u
16V

4C22
100n

4R11

10k

1C13
100n

1

2

1L1
33uH/2A

4R25
10k

4R19
20

2R16
75

4C19
100n

2R62
27k

1L2

4C37
100n

2C16
100n

3R6
470

2R41 100

+

3EC19

10u

16V

2CON2
YPbPr+Audio

1

9

8

10

2
3
4
5
6
7

11

1

9

8

10

2
3
4
5
6
7

11

4C18
100n

2C34100n

+

3EC18
100u
25V

3R37 1K

1L4

2R27
100

+

4EC5
47u
16V

2LL3 10u

3C32
1n

2R72
10k

+

3EC24

10u

16V

4C26
100n

2R53

20

2C41 56p

2R58

75

2U5

PESD5V0L5

1

2

3
4
5
6

3R41
100k

+

1EC6
220u
25V

1U3

AP1513

1

2

3

4

5
6
7
8

FB

EN

OCSET

VCC

OUT1
OUT2
VSS1
VSS2

2R7720

3R35
1k

+

2EC11
10u 16V

+

1EC3
100u
25V

+

3EC11
470u
25V

2C10
100n

2U7
FSAV330

TSSOP16

14

2

5

11

3

6

10

13

1

8

15

4

7

9

12

16

4B1

1B1

2B1

3B1

1B2

2B2

3B2

4B2

S

GN

D

OE

1A

2A

3A

4A

VC

C

+

3EC26
10u 10V

2R68
470

+

2EC9
10u
16V

2C6
100n

2C24
100n

TOP

4CON1
LVDS20

1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
17
18
19
20

5C7 100n

2C29
100n

4C39
100n

3R23
200

3R53
10k

2C38100n

+

2EC4

10u 16V

2R56

7

5

3L2

4L4

1L5

2R23
20

1C4
100n

+

3EC44
10u

16V

2C21
5p

1R12
10k

3Q8
2N3904

1

2

3

+

2EC13
100u
10V

2C33100n

1CON3

1
2
3
4
5

2C14
100n

2R50
75

2R63

75

2C26
100n

2C13
100n

5C5 100n

2C30100n

1R29 1k

2R43 100

4C1
100n

2LL4 10u

1CC9

22P

1R1
10k

4R21 0

2R6620

4R29
0

+

2EC18

22u

16V

3D2

1N4148

2

1

4R36
100

2R7820

1Q6
2N3904

1

2

3

4R31
3.3k

1R30
100k

1C14
100n

1

2

1C5
100n

3D5
1N4148

2

1

4R34
10k

3C24
470n

3C11
100n

3R1
10k

3R39 10K

3L3

3U4
HEF4052

SO16NB

1

2

3

4

5

6

7

8

9

10

11

12

13

14
15

16

0Y

2Y

Y_OUT

3Y

1Y

INH

VEE

GN

D

B

A

3X

0X

X_OUT

1X
2X

VC

C

1C7
100n

3Q2
2N3906

1

2

3

+

1EC2
220u
16V

+

1EC5
100u
16V

2R1

100

1Q3
2N3904

1

2

3

4U3

FLI8125

9

10

11

13

14

15

16

20

21

22

23

24

25

26

27

2

3

4

5

6

7

8

40

33

29

19

12

45

39

28

18

32

49

1

17

30

31

34

35

36

37

38

41

42

43

44

47

48

51

52

46

50

180
181
182
183

151

152

153

154

155

156

150

149

148

147

146

145

144

143

142

141

140

139

138

137

136

135

134

133

132

131

130

129

128

127

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

53

54

55

56

57

58

59

60

61

62

63

64

65

66

67

68

69

70

71

72

73

74

75

76

77

78

79

80

81

82

83

84

85

86

87

88

89

90

92
91

93

94

95

96

97

98

99

100

101

102

103

104

169

168

167

166

165

164

163

162

161

160

159

158

157

179

178

177

176

175

174

173

172

171

170

208

207

206

205

204

203

202

201

200

199

198

197

196

195

194

193

192

191

190

189

188

187

186

185

184

V

S

S

A

33_LB

A

D

C

RE

S

E

Tn

G

ND_RP

LL

V

B

UFC_RP

LL

A

G

ND_RP

LL

XT

AL

TCL

K

ST

I_

T

M

2

G

P

IO

15/S

T

I_T

M

1/E

X

T

_CS

S

Y

NC2

V

S

Y

NC2

HO

S

T

_S

CL/UA

R

T_DI/J

TA

G

_

CLK

HO

S

T

_S

DA

/UA

RT_DO

/J

TA

G

_

M

O

DE

DDC_S

C

L

DDC_S

D

A

LB

A

DC_IN1

LB

A

DC_IN2

LB

A

DC_IN3

LB

A

DC_IN4

LB

A

DC_IN5

LB

A

DC_IN6

LB

A

DC_RTN

RV

S

S

RV

S

S

RV

S

S

RV

S

S

V

DD_RP

LL_18

CV

DD_18

CV

DD_18

CV

DD_18

CV

DD_18

RV

DD_33

RV

DD_33

V

DDA

33_LB

A

D

C

A

V

DD_RP

LL_33

I2CM

_S

CL

I2CM

_S

DA

G

P

IO

0/LE

D1/T

CK

G

P

IO

1/LE

D2/T

DI

G

P

IO

2/P

W

R_CTRL/TM

S

G

P

IO

3/S

C

A

R

T

16_1

G

P

IO

6/IRi

n

G

P

IO

7/IRQ

in

G

P

IO

8/IRQ

out

G

P

IO

9/S

IP

C

_S

CL

G

P

IO

10/S

IP

C

_S

DA

/A

18

G

P

IO

11/P

W

M0

G

P

IO

12/P

W

M1

G

PI

O

1

3

/PWM2

/VBI

_

VAL

ID

G

P

IO

14/P

W

M3/S

CA

RT

16_2

RV

S

S

RV

S

S

B2P
GNDS
C2P
AVDD_B

V

ID_D14/V

ID1_14/G

P

22

V

ID_D15/V

ID1_15/G

P

23

V

ID_CLK

_1/V

ID1_CLK

RV

DD_33

RV

S

S

HS

Y

NC1

V

ID_D13/V

ID1_13/G

P

21

V

ID_D12/V

ID1_12/G

P

20

V

ID_D11/V

ID1_11/G

P

19

V

ID_D10/J

T

A

G

_T

DI/V

ID1_10/G

P

18

V

ID_D9/J

T

A

G

_

T

D

O

/V

ID1_D9/G

P

17

V

ID_D8/J

T

R

S

T

/V

ID1_D8/G

P

16

RV

S

S

CV

DD_18

V

ID_D7/V

ID1_D7

V

ID_D6/V

ID1_D6

V

ID_D5/V

ID1_D5

V

ID_D4/V

ID1_D4

V

ID_D3/V

ID1_D3

V

ID_D2/V

ID1_D2

V

ID_D1/V

ID1_D1

V

ID_D0/V

ID1_D0

RV

S

S

CV

DD_18

V

ID_DIN23/D7/P

D46/V

ID2_7

V

ID_DIN22/D6/P

D45/V

ID2_6

V

ID_DIN21/D5/P

D44/V

ID2_5

V

ID_DIN20/D4/P

D43/V

ID2_4

V

ID_DIN19/D3/P

D42/V

ID2_3

RV

S

S

V

B

I_D7/A

10/P

D

34/B

T

2

V

B

I_D6/A

9

/P

D33/B

T

1

V

B

I_D5/A

8

/P

D32/B

T

0

VBI

_

D

4

/A7

/G

PI

O

2

3

/PD

3

1

VBI

_

D

3

/A6

/G

PI

O

2

2

/PD

3

0

VBI

_

D

2

/A5

/G

PI

O

2

1

/PD

2

9

VBI

_

D

1

/A4

/G

PI

O

2

0

/PD

2

8

VBI

_

D

0

/A3

/G

PI

O

1

9

/PD

2

7

V

B

I_V

A

LID/A

2/G

P

IO

18/P

D

26

V

B

I_CLK

/A

1/G

P

IO

17/P

D

25

V

ID_DE

/F

LD/A

0/G

P

IO

16/P

D

24

RV

DD_33

RV

S

S

V

ID_CLK

2

/RO

M

_O

E

N

/P

D47/V

ID2_CLK

CV

DD_18

RV

S

S

G

PI

O

5

/VI

D

_

VS/

VI

D

2

_

VS/

VI

D

1

_

VS

G

P

IO

4/V

ID_HS

/V

ID2_HS

/V

ID1_HS

V

ID_DIN16/D0/P

D39/V

ID2_0

V

ID_DIN17/D1/P

D40/V

ID2_1

V

ID_DIN18/D2/P

D41/V

ID2_2

CV

DD_18

PBIAS

PPWR

BSCAN_TDO

AVDD_LV_33

VCO_LV

AVSS_LV

AVDD_OUT_LV_33

CH3P_LV_E/R0

CH3N_LV_E/R1

CLKP_LV_E/R2

CLKN_LV_E/R3

CH2P_LV_E/R4

CH2N_LV_E/R5

CH1P_LV_E/R6

CH1N_LV_E/R7

CH0P_LV_E/G0

CH0N_LV_E/G1

AVSS_OUT_LV

AVDD_OUT_LV_33

CH3P_LV_O_G2

CH3N_LV_O_G3

CLKP_LV_O_G4

CLKN_LV_O_G5

CH2P_LV_O_G6

CH2N_LV_O_G7

CH1P_LV_O_B0

CH1N_LV_O_B1

CH0P_LV_O_B2

CH0N_LV_O/B3

AVSS_OUT_LV

AVDD_OUT_LV_33

CVDD_18

RVSS

PD20/B4

PD21/B5

PD22/B6

PD23/B7

DEN/VOP_FLD

DVS/VOP_VS
DHS/VOP_HS

DCLK/VOP_CLK

ROM_SCSN/ROMCSN

ROM_SCLK/A17/OSC_SEL

ROM_SDO/A16/OCM_ROM

ROM_SDI/ROM_WEN

RVDD_33

RVSS

EXT_ADC_CLMP/A15/SPI_EN

XOSD_CLK/A14/PD38/OP_MD1

XOSD_HS/A13/PD37/OP_MD0

XOSD_VS/A12/PD36/JT_BSCAN

XOSD_FLD/A11/PD35/ROM512K

GNDS

A1P

GNDS

SV1P

AGND

AGND

AVDD_ADC

ADC_TEST

VDD18_C

GND18_C

NC

VDD18_AB

VSYNC1

GNDS

A2P

GNDS

SV2P

AGND

AN

AVDD_A

C1P

GNDS

B1P

GND18_SC

VDD18_SC

VOUT

VO_GND

SVN

AVDD_SC

C4P

GNDS

B4P

GNDS

A4P

GNDS

SV4P

AGND

CN

AVDD_C

C3P

GNDS

B3P

GNDS

A3P

GNDS

SV3P

AGND

BN

4C17
100n

2R22
20

3R5
10k

4C36
100n

3C4

2L1
68u

3R46
100k

4C28
100n

4L6

3R36 1K

2R19
75

4C11
100n

3R3
4.7k

2R15
75

3Q7
2N3904

1

2

3

2C35
100n

4R20 0

+

4EC12
47u
16V

4C2
100n

3D1

1N4148

2

1

2R60
47

2R6
47k

1Q7

2N3904

1

2

3

3R48

100k

+

2EC15

10u

16V

1R4
2.2k

1CC10

22P

+

4EC1
47u

16V

4R22 0

1C17
10n

1C16

100n

1

2

4C6
100n

3R51

100

2C20
100n

1R21
10k

2C19
1n

2R11
20

3R49

100

4R32
2.2k

4C21
100n

4C14
100n

4C29
100n

2R64

300

3U6
MSP3415G

2
3

43

40

41

37

38

39

11

10

13

12

15

17

21

14

16

27
26

31
30

9

8

4

42

36

5
6

34

29

25

20

35

44

28

32

24
23

22

19

33

1

7

18


ANA_IN-

MO

N

O

_IN

S

C

1_IN_L

S

C

1_IN_R

S

C

2_IN_L

S

C

2_IN_R

ASG

STDB

ADR_SEL

I2C_DA

I2C_CL

I2S

_W

S

I2S

_

DA

_IN1

I2S

_

DA

_IN2

I2S

_

CL

I2S

_

DA

_O

UT

DACM_L

DACM_R

SC1_OUT_L

SC1_OUT_R

D_CTR_I/O_0

D_CTR_I/O_1

TESTEN

V

R

E

FTO

P

A

G

NDC

XTAL_IN
XTAL_OUT

CA

P

L_M

VREF1

VREF2

DV

S

S

AH

VSS

AVSS

N.C.2

N.C.3

N.C.1
N.C.0

R

ESET

Q

DV

S

UP

AHVSUP

AVSUP

TP

A

DR_CL

+

3EC39
10u

16V

3C10
100n

1

2

1Q1
2N3906

1

2

3

2R37
47k

2R4
20

2R59
470

2R61
1k

+

4EC6
47u
16V

3R47

2R70
6.8k

2R33
2.2k

2Q4
2N3904

1

2

3

1C9
100n

2L7

2R30
75

4C9
100n

3C26
1.5n

4CON2

1

2

3

4

5

4C27
100n

+

4EC10
10u
16V

3Q6

2N3904

1

2

3

2R55

75

+

2EC1
100u
16V

+

1EC8
100u
25V

4R35
100

2D4 1N4148

2

1

2C15
100n

4C35
100n

4R30
100

+

2EC7
10u
16V

1C6
100n

3R16
470

4R33
10k

+

3EC43
47u
16V

3RR34

10k

+

3EC37
47u
16V

+

3EC34
10u

16V

3C37 56p

+

3EC42
47u
16V

1R16
1.2k

2R17
75

4L3

1CC11

22P

2R75

20

2R71
30k

4C42
100n

1C19
100n

1

2

4L7

2L2
68u

3C34
470p

1R17
100

2R35 2.7k

+

2EC3
100u
16V

1R6
10k

3C31
1n

2C17
100n

3C25
470p

4R8

10k

2R79

47k

2Q3
2N3904

1

2

3

2C39100n

2C11
100n

3R34
10k

4R2

10k

4R23 0

3R43

100k

4C13
100n

4R6
2.7k

+

2EC17
22u
16V

4R26
10k

1R7

10k

+

2EC2
100u
16V

1C15
100n

1

2

4R24
20

1R5
470

2R80

47k

+

1EC11
100u
16V

+

4EC8
47u
16V

2U2
PESD5V0L5

1

2

3

4

5

6

2R31
75

2CON7

1
2
3
4
5
6

1
2
3
4
5
6

1R33
1.2k

2R21
47k

4R9

10k

2R14
75

3C16
470n

3C27
1.5n

4U2

AT29F040B

3

29

28

4

25

23

26

27

5

6

7

8

9

10

11

12

21

20
19
18
17

15
14

13

22

24

31
32

1

16

30

2

A15

A1

4

A1

3

A12

A1

1

A1

0

A9

A8

A7

A6

A5

A4

A3

A2

A1

A0

DQ

7

DQ6
DQ5
DQ4
DQ3

DQ2
DQ1

DQ

0

CE

#

OE

#

WE#
VCC
A18

VSS

A17

A16

4C15
100n

3C35 100n

2CON6

1
2
3
4
5
6
7
8
9

10
11
12
13

4R27
0

+

3EC40
10u

16V

4C20
100n

3D3
1N4148

2

1

2R40
10k

2D1
BAV99

3

2

1

1C18
22p

4R7

10k

3RR35

10k

2R25
20

+

1EC1
100u
25V

4C31
100n

3R18
4.7k

4U1

24LC32SN

1
2
3
4

5

6

7

8

A0
A1
A2
VSS

SI

SCK

WP

VCC

1R18
10k

1R31
2k

3D4
1N4148

2

1

2C28
100n

1C3
10n

1Q4
2N3904

1

2

3

2CON4

D-SUB15 FEMALE

16

17

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

3RR32

10k

4R16 22

1

8

2

7

3

6

4

5

2L3

2R5
75

3U2
LM7808

1

3

2

IN

OUT

G

3R40 10K

2R13
20

2R2

100

1R25
10k

1CON1

1
2
3
4
5
6

4C30
100n

3RR33
10k

4C34
30p

+

3EC27
100u
25V

4C24
100n

3R52

10k

2R39
10k

+

3EC15
100u
16V

2R38
10k

+

3EC41
10u

16V

2C18
1n

2LL2 10u

Summary of Contents for LVD-1502

Page 1: ...RT 1 Brief Introduction Of The LVD 1502 Standard features Schematic Diagram Printed Circuit PART 2 Exploded view PART 3 Key Ics And Assemblies PART 4 Detailed Circuit Main Board DVD Board Power Board...

Page 2: ...nes superior sound Built in Dolby Digital decoder to achieve superior audio performance when available LCD liquid crystal display The 15 color TFT liquid crystal display supports high quality WXGA vie...

Page 3: ...mpatibility DVD CD CD R CD RW and JPEG type discs are all compatible with this product all playback functions Fast forward and reverse slow playback and repeat playback are all standard special playba...

Page 4: ...Schematic Diagram...

Page 5: ...Printde circuit Main board 2973C Top layer view...

Page 6: ...Main board 2973C Bottom layer view...

Page 7: ...DVD Board 3446C Top layer view...

Page 8: ...DVD Board 3446C Bottom layer view...

Page 9: ...9 Power Board 2956C Top Layer View Power Board 2956C Bottom Layer View Remote Control Board 2541C Top layer view...

Page 10: ...10 Remote Control Board 2541C Bottom layer view Inverter board 2827C Top layer view Inverter board 2827C Bottom layer view Keypad board 3479C Top layer view...

Page 11: ...11 Keypad board 3479C Bottom layer view...

Page 12: ...12 PART 2 Exploded view Exploded view...

Page 13: ......

Page 14: ...LVD 1502 17 18 Hi voltage board 1 LVD 1502 18 19 Power board 2956C01 1 LVD 1502 19 20 Left and right adornment bar 2 LTD 61502 RE004 21 Back rotate shaft cover 1 LTD 51702 RE009 22 Hardware bracket 1...

Page 15: ...4 3U6 MSP3415G 4 U4 BA5954 5 1U1 1U3 AP1513S 5 U5 BA6287 6 4U2 AT49BV040B 6 U7 24C16 7 1U2 FDS9435 7 U8 IS42S16400B 7T 8 4U3 FLI8125 LF 8 U9 MX29LV160BBTC 70 9 2U7 FSAV330 9 U11 NJM4558 10 1U4 LM1117D...

Page 16: ...14 ICS ON MAIN BOARD 1 AP1513 Block Diagram...

Page 17: ...is a differential 4 Channel multiplexer having two binary control inputs A and B and an inhibit input The two binary signals select 1 of 4 pairs of channels to be turned on and connect the analog inpu...

Page 18: ...eo applications It incorporates a multi standard video decoder high speed triple 8 bit Analog to Digital Converter ADC and front end switching An integrated VBI Slicer adds Closed Captioning CC and Te...

Page 19: ...17 Features Pinput...

Page 20: ...18 4 FDS9435...

Page 21: ...and provide superior switching performance These devices are particularly suited for low voltage applications such as notebook computer power management and other battery powered circuits where fast...

Page 22: ...20 1 BA5954...

Page 23: ...21...

Page 24: ...RFIP Analog Input AC coupled DVD RF signal input RFIP 7 DVDRFIN Analog Input AC coupled DVD RF signal input RFIN 8 MA Analog Input DC coupled main beam RF signal input A 9 MB Analog Input DC coupled m...

Page 25: ...ISLV Analog output TE Slicing Level Analog Servo Interface 6 246 RFVDD3 Power Analog Power 247 RFRPDC Analog output RF ripple detect output 248 RFRPAC Analog Input RF ripple detect input through AC co...

Page 26: ...utput PDM output of focus servo compensator 50 FG Digital pin V_ADIN8 LVTTL 3 3V Input Schmitt Input pull up with analog input path for V_ADIN8 1 2 Motor Hall sensor input or Version AD input 8 Genera...

Page 27: ...data 6 85 AD5 Input 2 16MA SR Microcontroller address data 5 84 AD4 Input 2 16MA SR Microcontroller address data 4 83 AD3 Input 2 16MA SR Microcontroller address data 3 82 AD2 Input 2 16MA SR Microcon...

Page 28: ...er address 5 IO 60 IOA6 Input 2 16MA SR PU Microcontroller address 6 IO 61 IOA7 Input 2 16MA SR PU Microcontroller address 7 IO 67 A16 Output 2 16MA SR Flash address 16 91 A17 Output 2 16MA SR Flash a...

Page 29: ...ption 78 IOOE Input 2 16MA SR SMT Flash output enable active low IO 66 IOWR Input 2 16MA SR SMT Flash write enable active low IO 76 IOCS Input 2 16MA SR PU SMT Flash chip select active low IO 94 UWR I...

Page 30: ...pin 102 UP1_7 SDA Input 4MA SR PU SMT 1 Microcontroller port 1 7 2 I2C data pin 103 UP3_0 RXD Input 4MA SR PU SMT 1 Microcontroller port 3 0 2 8032 RS232 RXD 104 UP3_1 TXD Inout 4MA SR PU SMT 1 Microc...

Page 31: ...GPIO 206 SPLRCK SDO0 Input Non pull 1 2 Audio left right channel clock of SPDIF input While SPDIF input is not used I Serial interface port 0 data out II GPIO 207 SPBCK SDCS0 ASDATA5 Input Non pull 1...

Page 32: ...est mode II 0 normal operation While using external channels I GPO_0 212 ASDATA3 Input 4MA PD SMT 1 2 3 4 Audio serial data 3 Center back Center left back Center right back in 6 1 or 7 1 mode DSD data...

Page 33: ...PIO 1 AUDIO DAC Right Surround channel output 223 ARS GPIO Output 2 While internal AUDIO DAC not used a SDATA3 b GPIO 1 AUDIO DAC Right channel output 224 AR GPIO Output 2 While internal AUDIO DAC not...

Page 34: ...or Y 184 DACVSSA Ground Ground pin for VIDEO DAC circuitry 183 YUV5 B Cb Pb Output 4MA SR 1 2 Video data output bit 5 Blue or CB 182 YUV6 R Cr Pr Output 4MA SR 1 2 Video data output bit 6 Red or CR 1...

Page 35: ...Non pull 1 2 Digital Video output C bit 5 GPIO 168 C_6 IO_6 RD22 Input Non pull 1 2 Digital Video output C bit 6 GPIO 167 C_7 IO_7 RD23 Input Non pull 1 2 Digital Video output C bit 7 GPIO 177 IO_17...

Page 36: ...M address 2 141 RA1 Input DRAM address 1 140 RA0 Input DRAM address 0 139 RA10 Input DRAM address 10 138 BA1 Input DRAM bank address 1 137 BA0 Input DRAM bank address 0 136 RCS output DRAM chip select...

Page 37: ...113 RD7 Input DRAM data 7 112 IO_19 DQS0 Input Non pull GPIO 111 DQM0 Input Data mask 0 JTAG Interface 4 51 TDI V_ADIN4 Input Non pull 1 2 3 Serial interface port 3 data out Version AD input port 4 GP...

Page 38: ...bits each The device is optimized for use in many industrial and commercial applications where low power and low voltage operation are essential The AT24C16 is available in space saving 8 pin PDIP 8 p...

Page 39: ...37...

Page 40: ...38 4 NJM4558 DUAL OPERATIONAL AMPLIFIER...

Page 41: ...ucts Features 4 5V 8V operation Fixed High Frequency Voltage Mode PWM Control Latched Off Protection Build In Low Frequency PWM Generator Build in UVLO Low Power CMOS Process Totem Pole Output 16 Pin...

Page 42: ...nt becomes to 1uA when TIMER 0 3V 6 ONOFF I The control pin of turning on or off the IC 1V threshold with an internal 80K 15 ohm pull low resistor 7 GND I O The ground pin of the device 8 NOUT2 O The...

Page 43: ...41 2 AP4511M N AND P CHANNEL ENHANCEMENT MODE POWER MO...

Page 44: ...42 Part 4 Detailed Circuit MAIN BOARD Main board DVD BOARD Index MT1389E Audio out Video out and AV connector SDRAM and FLASH POWER BOAD Power board HI VOLTAGE BOAD HI voltage Board...

Page 45: ...2R78 20 1Q6 2N3904 1 2 3 4R31 3 3k 1R30 100k 1C14 100n 1 2 1C5 100n 3D5 1N4148 2 1 4R34 10k 3C24 470n 3C11 100n 3R1 10k 3R39 10K 3L3 3U4 HEF4052 SO16NB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0Y 2Y Y_...

Page 46: ...IR IR AVCC URST GND DV33 IR LOCK DVD CHECK DISC CHECK DVD L DVD R DVD R GND DVD L GND GND VCC VCC GND P12V V33 VCC DVD IR DVD CHECK DISC CHECK LOCK GND R V GND B U GND G Y GND G Y B U R V VCC GND 2 3...

Page 47: ...R25 4 7k NC TP42 R52 10k CON8 CON2 CON2 0 2 1 2 R60 33k R38 NC CB26 0 1uF U4 BA5954 1 9 10 12 3 2 15 7 14 13 21 19 20 24 27 6 4 5 28 8 11 17 18 16 23 22 25 26 29 30 VINFC PVCC1 PGND VOSL CF2 CF1 VOTK...

Page 48: ...2 AVCC 1 12V 1 DVD L 1 DVD R 1 AVCC 12V R94 8K2 R101 100 R93 0 C58 100n R99 9k C57 100n R88 100K U11A NJM4558 3 2 1 8 4 U11B NJM4558 5 6 7 8 4 C62 2000p C60 3 3uF 10V C63 22p R98 OPEN R105 9k CB49 0...

Page 49: ...R VB AVCC GND G G Y R SY R V SC B U VB 5VV G Y B U R V G 2 R 2 VB 2 AVCC 1 2 5 GND 1 2 3 5 G Y 1 B U 1 R V 1 5VV 5VV 5VV 5VV 5VV 5VV AVCC 5VV R80 75 1 L20 FB R85 150 1 C46 100P C47 100P D4 1N4148 1 2...

Page 50: ...SD33 SD33 DV33 SD33 FVCC FVCC DV33 DV33 DV33 FVCC VCC DV33 L17 FB CB40 0 1uF R71 33 R73 33 CE28 100uF 6 3v CB46 0 1uF U9 IC FLASH MX29LV800 8Mb 25 24 23 22 21 20 19 18 8 10 28 47 16 29 31 33 35 7 26 3...

Page 51: ......

Page 52: ...OP2 IC_VCC IC_VCC R8 103 R17 474 C10 106 U1 BIT3193 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 INN CMP LOAD CTOSC TIMER ON OFF GND NOUT2 NOUT1 VDD PWMOUT CTPWM PWMDC CLAMP ISEN MODSEL R12 NC C12 472 F1 3...

Page 53: ...01 57 R 2 E102J SMD resistor 0603 1K 5 2 KR1 KR6 01 57 R 2 E202J SMD resistor 0603 2K 5 3 KR2 KR4 KR7 01 57 R 2 E332J SMD resistor 0603 3 3K 5 2 KR3 KR5 01 39 SW QC ED665 Touch switch 6 6 5 DIP 10 SW1...

Page 54: ...or 0603 18K 5 1 R47 01 57 R 2 E203J SMD resistor 0603 20K 5 4 R46 R51 R53 R55 01 57 R 2 E333J SMD resistor 0603 33K 5 3 R56 R59 R60 01 57 R 2 E104J SMD resistor 0603 100K 5 8 R13 R31 R35 R88 R91 R102...

Page 55: ...01 54 CS 2 E104Y SMD capacitor 0603 104 Y5V 20 80 50V 70 CB1 CB2 C2 CB4 CB6 C6 CB8 CB9 C9 CB10 CB11 CB12 CB13 CB14 CB15 CB16 CB17 CB18 CB19 CB20 C20 CB21 CB22 C22 CB23 CB24 CB25 CB26 C26 CB27 C27 CB2...

Page 56: ...1 13 L Z ESB50 SMD Magnetism bead 0805 50 14 L2 L3 L4 L5 L6 L7 L9 L12 L13 L16 L17 L18 L20 L24 01 13 L Z ESB120 SMD Magnetism bead 0805 120 1 L10 01 13 L L S E001 SMD inductance 0603 1 8UH 3 L21 L22 L2...

Page 57: ...5 2C27 2C28 01 57 R 2 E200J SMD resistor 0603 20 5 20 2R4 2R9 1R20 2R11 2R13 2R22 2R23 2R25 2R53 2R65 2R66 2R67 2R75 2R76 2R77 2R78 4R17 4R18 4R19 4R24 01 57 R 2 E470F SMD resistor 0603 47 1 1 2R60 01...

Page 58: ...R46 3R47 3R48 01 57 R 2 E273J SMD resistor 0603 27K 5 1 2R62 01 57 R 2 E303J SMD resistor 0603 30K 5 1 2R71 01 57 R 2 E473J SMD resistor 0603 47K 5 11 2R6 2R7 3R4 2R20 2R21 2R36 2R37 2R51 2R52 2R79 2R...

Page 59: ...D capacitor 0603 104 Y5V 20 80 50V 97 1C1 1C2 1C4 1C5 1C6 1C7 1C8 1C9 2C1 2C2 2C3 2C4 2C6 2C8 3C1 4C1 4C2 4C4 4C5 4C6 4C7 4C8 4C9 5C5 5C7 5C9 1C10 1C11 1C12 1C13 1C14 1C15 1C16 1C19 2C10 2C11 2C12 2C1...

Page 60: ...3EC25 3EC29 3EC32 01 34 CL D E220U16VD Electrolyse capacitor CD110 220UF 16V 6 3 12 3 1EC2 1EC6 1EC10 01 34 CL D E470U25VE Electrolyse capacitor CD110 470UF 25V 8 14 1 3EC11 01 13 L Z ESA50 SMD Magnet...

Page 61: ...h switch 1 3CON2 01 40 CON DCZ E331 SCART Jack CS112 1 2CON8 01 40 CON DTJ E008 Jack TJC3 4A 1 3CON1 01 40 CON DTJ E011 Jack TJC3 5A 1 1CON2 01 40 CON DTJ E012 Jack TJC3 6A 1 1CON1 01 40 CON DPH E020...

Page 62: ...5 2 R1 R2 01 57 R 4 E392J SMD resistor 1206 3 9K 5 1 R15 01 57 R C EC105 Carbon film resistor RT1 6W 1M 1 R4 01 57 R C EG563 Carbon film resistor RT2W 56K 1 R5 01 57 R R E5D11 Hot quick resistor NTC...

Page 63: ...13 L Z ED50B DIP Magnetism bead 50 3 5 4 7 0 8 1 L2 01 41 D PD E1U08 Diode 1U08 DIP 1 D1 01 41 D PD EFR107 Diode FR107 DIP 1 D1 01 41 D PD EFR104 Diode FR104 DIP 1 D2 01 41 D PD ESF20NC1 5 Diode SF20...

Page 64: ...7 R 2 E153J SMD resistor 0603 15K 5 2 R13 R16 01 57 R 2 E203J SMD resistor 0603 20K 5 1 R18 01 57 R 2 E223J SMD resistor 0603 22K 5 2 R5 R11 01 57 R 2 E683J SMD resistor 0603 68K 5 2 R7 R15 01 57 R 2...

Page 65: ...D4 01 41 D PS EBAV99 Diode BAV99LT1 SMD 4 CR1 CR2 CR3 CR4 01 42 Q S E2N3904 Audion 2N3904 SMD 2 Q3 Q1 01 42 Q S E2N3906 Audion 2N3906 SMD 1 Q4 01 42 Q S E2N7002 Transistor 2N7002 SMD 1 Q5 01 44 IC S E...

Page 66: ...Elenberg LVD 1502 LVD 1902 To enter the factory menu pls do as below Press menu on RC Select Audio OSD Select Auto volume OSD press PAUSE on the first line on RC...

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