THOMSON T24C99H Schematic

LH185／２１６／２３６Ｎ９９W SERVICE MANUAL



I

NDEX:

PART 1：Brief Introduction Of The LH185／２１６／２３６Ｎ９９W

PART 2: Exploded view

PART 3: IC Introduction

PART 4: Detailed Circuit

PART 5: Components List

PART 6: Components

PART 7: Debug Instruction

6. CONFIGURATION

z The PCB board is thick 1.6 mms
z Component the tallest altitude 16.5 mms
z Install diameter inside the bore 3.5 mms

All rights reserve, if the specification has fluctuation and take real object as quasi

10

4. PICTURE

J5:INVE

RTER

J1:IR&KEY

BOARD

J3:PANEL

POWER

J2:LVDS

J6:AUDIO

OUT

J9:

HDMI

NOTE：J11 can be assembled with YPBPR or SCART .

J10:

VGA

J11:

SCART

J12:

S-VIDEO

J13:

AV

J14:PC

AUDIO

J15:EAR

PHONE

U12:

TUNER

All rights reserve, if the specification has fluctuation and take real object as quasi

6

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn

5

+12V_I

J8

FUSEF1FUSE

DC-JACKJ8DC-JACK

+5V_SW

3

12

C25

C25
100uF/16V

100uF/16V

D D

C C

F1

1

1 2

2

12

C127

C127
100n

100n

+5Vsb_IN +3.3V_stb

CM1084

CM1084

U5

U5

CM1084

CM1084

3

VIN

VOUT

TAB

GND

1

620ma

CM1084

CM1084

U4

U4

CM1084

CM1084

3

2

VIN

VOUT

4

TAB

GND

1

<FUNCTION>

<FUNCTION>

2
4

<FUNCTION>

<FUNCTION>

220u/16v

220u/16v

包括了

C28

C28

220u/16v

220u/16v

C67

C67
100n

100n

20mA

C84

C84

1.26V的350MA

12

<FUNCTION>

<FUNCTION>

+12V_IN

12

C90

C90
470uF/16V

470uF/16V

1 2

TP6

TP6

1

TEST POINT

TEST POINT

12

C73

C73
100n

100n

1 2

+3.3V_SW

+5V_SW

TP4

TP4

1

TEST POINT

TEST POINT

D2 1N4001D2 1N4001

2 1

D1 1N4001D1 1N4001

2 1

4

+12V_IN

R51

R51
100K

100K

1 2

R870RR87

U7

1 2

C32

C32

3.3n

3.3n

R48

R48

2.2K

2.2K

U2

U2

3

VIN

C31

C31
100n

100n

12

12

L4FBL4
FB

1 2

BM1117-ADJ

BM1117-ADJ

BM1117-ADJ

BM1117-ADJ

VOUT

ADJ

1

TAB

8
7
6
5

VDDP_PM+3.3V_stb

AVDD_MPLL

C88

C88
10U/10V

10U/10V

2
4

100uF/16V

100uF/16V

<FUNCTION>

<FUNCTION>

0R

1 2

1

BS

SYNC

2

VIN

EN

3

VSW

COMP

4

12

GND

FB

C43

C43

1 2

100n

100n

12

C34

C34

C71

C71

9

PAD

100n

100n

MP1482U7MP1482

For PM Mode==>
VDDP_PM & AVDD_MPLL must be alive

1.4mA

6.8mA

12

C97

C97

C87

C87

1 2

100n

100n

100pF

100pF

TV 380mA

VCC1.26V

1

12

TP2

TP2
TEST POINT

TEST POINT

1 2

3

TP1

TP1
+5Vsb_IN

+5Vsb_IN

L5

C74

C74
10n

10n

33uH/2.5AL533uH/2.5A

+5Vsb_IN

1

12

12

R53

R53

12

C56

C56

470uF/16V

470uF/16V

12

C86

C86

68K_1%

68K_1%

100n

100n

R52

R52

15K_1%

15K_1%

1 2

WAKEUP

2

Power on =1

PM==> Power down(PM Mode)=0

WAKEUP

R58

R58

4.7k

4.7k

R59

R59

1 2

4.7k

4.7k

1

1 2

1 2

Q9
3904Q93904

2 3

L1 2A/0805/NCL1 2A/0805/NC

1 2

Q11

Q11

12

+12V

AO3401

AO3401

312

C45

C45
1u

1u

+5Vsb_IN

R4
47kR447k

1 2

R3

2.2kR32.2k

1 2

1

Q3
3904Q33904

2 3

5VA_A

L11FBL11
FB

1 2

12

L10 FB/NCL10 FB/NC

1 2

Q2 AO3401Q2 AO3401

C2

C2
1u

1u

+5V_SW

312

+12V_IN

R70

R70
47k

47k

R61

R61
20k

20k

12

1

+3.3V_SW

B B

+3.3V_SW

A A

1 2

5

AVDD_AU

AVDD_VIF

L6FBL6
FB

C81

C81

10u

10u

AVDDA

12

C26

C26
10U/10V

10U/10V

14mA

C76

C76

1 2

100n

100n

142mA

12

12

C95

C95

C80

C80

1 2

100n

100n

100pF

100pF

VDDP

295mA 78mA

C115

C115

C22

C22

C89

C89

C55

C55

1 2

1 2

1 2

1 2

100n

100n

100n

100n

100n

100n

100n

100n

VCC1.26V VDDC

C46

C46

1 2

100n

100n

C35

C35

C109

C109

1 2

1 2

100n

100n

100n

100n

4

A2
AHOLE138A2AHOLE138

380mA

C39

C39

C62

C62

C23

C23

1 2

1 2

1 2

100n

100n

100n

100n

100n

100n

+5Vsb_IN

12

+5Vsb_IN

R33

A4

A1

A3

AHOLE138A4AHOLE138

AHOLE138A1AHOLE138

AHOLE138A3AHOLE138

1

1

1

1

3

5VA_A

<FUNCTION>

<FUNCTION>

NC

NC

6

6

5

5

4

4

3

3

2

2

POWER1_ON/OFF WAKEUP

1

1

J16

J16

TOP TEST POINT

M9

1

TPADM9TPAD

BUTTOM TEST POINT

M13

M13

1

TPAD

TPAD

+5Vsb_IN

1

POWER1_ON/OFF

C118

C118
100n/NC

100n/NC

M8

1

TPADM8TPAD

M12

M12

M6

1

TPAD

TPAD

TPADM6TPAD

2

R33

12

1k/NC

1k/NC

R13

R13

1 2

R32 NC/0RR32 NC/0R

12

Q29

Q29

3904/NC

3904/NC

2 3

M5

1

TPADM5TPAD

10k/NC

10k/NC

1

R56 4.7k/NCR56 4.7k/NC

Q28

Q28

1

3904/NC

3904/NC

12

01_POWER

01_POWER

01_POWER

CVMV26L-A-4

CVMV26L-A-4

CVMV26L-A-4

H:ON
L:OFF

CONFIDENTIAL

CONFIDENTIAL

CONFIDENTIAL

1

2 3

Cultraview , Inc.

Cultraview , Inc.

Cultraview , Inc.

Title

Title

Title

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

C

C

C

Date: Sheet of

Date: Sheet of

Date: Sheet

0

0

0

28Friday, April 15, 2011

28Friday, April 15, 2011

28Friday, April 15, 2011

3000 LongDong Road

3000 LongDong Road

3000 LongDong Road
Shanghai,China

Shanghai,China

Shanghai,China
(86) 021-68791101

(86) 021-68791101

(86) 021-68791101

of

V1.0

V1.0

V1.0

5

4

3

2

1

SDA_HD
SCL_HD

B_TX0+
B_TX0­G_TX1+
G_TX1­R_TX2+
R_TX2­TXCLK+
TXCLK-

HD5V

12

C144

C144
100n

100n

24C02=>EDID code must
be upto 256byte space,
for HDMI interface.

SDA_HD
SCL_HD

B_TX0+
B_TX0­G_TX1+
G_TX1­R_TX2+
R_TX2­TXCLK+
TXCLK-

HDMI

J9

20

GND0

21

GND1

22

D D

C C

B B

GND2
GND3

CEC/DDC GND

DDC SCL

DDC SDA

Dat2 shield
Dat1 shield
Dat0 shield

clk shield

DAT0+

DAT0-

DAT1+

DAT1-

DAT2+

DAT2-

HDMIJ9HDMI

HD5V

RX_0+
RX_0­RX_1+
RX_1­RX_2+
RX_2-

RX_C+
RX_C-

HD5V

DDC_CLK_IN
DDC_DAT_IN

HPD

HD5V

23

18

+5V

17
15
16
13

CEC

19

HPD

2
5
8
11

7
9
4
6
1
3
10

clk+

12

clk-

14

NC1

R161

R161

R160

R160

10K

10K

10K

10K

1 2

1 2

D10

D10

1N4148

1N4148

<FUNCTION>

<FUNCTION>

R140 100RR140 100R

1 2

R141 100RR141 100R

1 2

R165 0RR165 0R

1 2

R164 0RR164 0R

1 2

R167 0RR167 0R

1 2

R166 0RR166 0R

1 2

R169 0RR169 0R

1 2

R168 0RR168 0R

1 2

R163 0RR163 0R

1 2

R162 0RR162 0R

1 2

21

HOTPLUG

R1701KR170
1K

1 2

HPD

R133 4.7KR133 4.7K

1 2

1

3904

3904

2 3

Q24

Q24

R134

R134
10K

10K

1 2

HPLUG

HPLUG

A A

Cultraview , Inc.

Cultraview , Inc.

Cultraview , Inc.

Title

Title

Title

02.HDMI Interface

02.HDMI Interface

02.HDMI Interface

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

B

B

B

Date: Sheet of

Date: Sheet of

5

4

3

2

Date: Sheet

CONFIDENTIAL

CONFIDENTIAL

CONFIDENTIAL

CVMV26L-A-4

CVMV26L-A-4

CVMV26L-A-4

3000 LongDong Road

3000 LongDong Road

3000 LongDong Road
Shanghai,China

Shanghai,China

Shanghai,China
(86) 021-68791101

(86) 021-68791101

(86) 021-68791101

0

0

0

38Friday, April 15, 2011

38Friday, April 15, 2011

38Friday, April 15, 2011

1

V1.0

V1.0

V1.0

of

VGA

D D

+5Vsb_IN

SCART_AVOUT

+5V_SW

C C

CVBSOut1

YC

J12 SVIDEOJ12 SVIDEO

SCART

B B

J11

J11

SCART

SCART

A A

5

1617

VGA_RX

1

11

6
2

12

7
3

13

8

VGA_TX

4

14

9
5

15

10

J10

J10
VGA

VGA

R187 4.7KR187 4.7K

1 2

R194 4.7KR194 4.7K

1 2

12

C135

C135
100n

100n

U13

U13

1

NC1

VCC

2

NC2

VCLK

3

NC3

SCL

GND4SDA

24C02/NC

24C02/NC

C60

C60

100n

100n

R150

R150

1 2

22k

22k

1 2

C128

C128

1

12

10u/25V

10u/25V

R149

R149
10k

10k

1 2

S_Y

31

1 2

S_C

1 2

42

12

12

12

C139

C139

L8 2.2uHL8 2.2uH

220p

220p

L9 2.2uHL9 2.2uH

765

C137

C137
220p

220p

C141

C141

C138

C138

220p

220p

220p

220p

SHIELD

SHIELD

21

V_IN

V_IN

20

V_OUT

V_OUT

19
18
17
16
15

DATAGND

DATAGND

14
13
12
11
10
9

SWTCH

SWTCH

8
7
6
5
4

A_OUT_L

A_OUT_L

3
2

A_OUT_R

A_OUT_R

1

AV_OUT

BLANKGND

BLANKGND
VGND

VGND
BLANK

BLANK
R

R

SCART_R

RGND

RGND
DATA

DATA
G

G

SCART_G

CLKOUT

CLKOUT
GGND

GGND

AUDIO/RGB/16:9

B

B

SCART_B

A_IN_L

A_IN_L

SCART-L

R158 10kR158 10k

1 2

BGND

BGND
AGND

AGND

SCART_LOUT

SCART_LOUT

A_IN_R

A_IN_R

SCART-R
SCART_ROUT

SCART_ROUT

12

12

C132

C132

C134

C134

22n

22n

22n

22n

12

12

12

R198

R198

R199

R199

R200

R200

75R

75R

75R

75R

75R

75R

R-

G­B-

DDC_SCL

VGA_RX
DDC_SCL

DDC_SDA

VGA_TX
DDC_SDA

8
7
6
5

R152

R152
220R

220R

Q23

Q23

1

1 2

3906

3906

Q22

Q22

3 2

3904

3904

AV_OUT

R155 220RR155 220R

R156 75RR156 75R

12

12

2 3

R172

R172
75R

75R

1 2

R128 33RR128 33R

C116 47nFC116 47nF

1 2

1 2

SV_Y0

R129 33RR129 33R

1 2

1 2

SV_C0

C117 47nFC117 47nF

12

12

12

R17575RR17575R

R17375RR17375R

C120

C120
R131

R131

CVBS0AV2

33R

33R

1 2

12

47nF

47nF

R196

R196
75R

75R

FB

12

SCART_G

R17175RR17175R

SCART_R
SCART_B

AV_MODE

12

R147

R147

2.7k

2.7k

R139

R139

SCART-L

C149

C149
22pF

22pF

SCART-R

C148

C148
22pF

22pF

Close to connector

R127 10R127 10

R

1 2

G

R126 0RR126 0R

1 2

B

R125 10R125 10

1 2

R123 10R123 10

1 2

RXD

R222 NCR222 NC

1 2

RXD

R223 0RR223 0R

1 2

TXD

R234 NCR234 NC

1 2

TXD

R239 0RR239 0R

1 2

R1424.7k R1424.7k

R1454.7k R1454.7k

12

12

+5Vsb_IN

CVBS0

C105 1nC105 1n

R119 0RR119 0R

1 2

1 2

R120 33RR120 33R

C106 47nFC106 47nF

1 2

1 2

C108 47nFC108 47nF

R122 33RR122 33R

1 2

1 2

R118 33RR118 33R

C104 47nFC104 47nF

1 2

1 2

12

12

12

R157

R157

R148

R148

75R

75R

75R

75R

75R

75R

C66

C66
R193

R193

12

1 2

10K

10K

12

R192

R192

12

10K

10K

1u

1u

12

C143

C143

R182

R182

560pF

560pF

12K

12K

1 2

C63

C63

1 2

12

12

R181

R181

1u

1u

C142

C142

12K

12K

560pF

560pF

1 2

Close to MST IC

C113 1nC113 1n
C112

C112

C114 47nFC114 47nF

C110 47nFC110 47nF

SOY

1 2
1 2
1 2
1 2

RIN+

SOG

47nF

47nF

GIN+

BIN+

close to MST IC

R189 100RR189 100R

1 2

R191 100RR191 100R

1 2

12

12

R197

R197

R190

R190

2.2K

2.2K

2.2K

2.2K

J7

J7
AV3-8R4-5

AV3-8R4-5

L

L

6
5

R

R

4
3

V

V

2
1

SOY
Y+
PR+
PB+

AV_AUL2

AV_AUR2

4

3

2

1

PC audio Input

J14

J14

GND

GND

1

AUDIO_R

AUDIO_R

3
5
4
2

AUDIO_L

AUDIO_L

PHONOJACK

PHONOJACK

HS_RGB

V_RGB

AV_AUDIO&VIDEO Input

SCART_R

SCART_B

SCART_G

R180 10KR180 10K

12

12

C147

C147
22pF

22pF

R202 10KR202 10K

12

C151

C151
22pF

22pF

AV_RIN

AV_LIN

CVBS_1

J13

J13
AV3-8R4-5

AV3-8R4-5

L

L

AV_RIN

6
5

R

R

AV_LIN

4
3

V

V

CVBS_1

2
1

V_RGB

FB

1

AUDIO_SEL

C70

C70

PC_R

1 2

10K

10K

R186

R186
10K

10K

R130

R130
33R

33R

1 2

AV_AUR1

1u

1u

C72

C72

PC_L

1 2

AV_AUL1

1u

1u

C77

C77

12

1 2

PC_AUR0

12

R185

R185

C146

C146

1u

1u

12K

12K

560pF

560pF

1 2

C78

C78

1 2

12

PC_AUL0

12

1u

1u
R183

R183

C145

C145

12K

12K

560pF

560pF

1 2

1 2

CVBS1

C119

C119
47nF

47nF

C140 NCC140 NC

1 2

Q25

Q25
3904

3904

23

1

Q26

Q26
3906

3906

32

VS_RGB

1

12

C136

C136

R159

R159

560pF

560pF

12K

12K

1 2

12

12

C150

C150

R201

R201

560pF

560pF

12K

12K

1 2

R184

R184

1 2

R179

R179
75R

75R

R174 NC R174 NC

R195 1k R195 1k

1 2

+12V

R203

R203
10k

10k

R188 100k R188 100k

1 2

1 2

Q27

Q27
3904

3904

2 3

High (1-3V) - RGB / Low (0-0.4V) - Composite

5

4

3

2

Cultraview , Inc.

Cultraview , Inc.

Cultraview , Inc.

Title

Title

Title

03.Video&AudioInterface

03.Video&AudioInterface

03.Video&AudioInterface

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

D

D

D

Date: Sheet

Date: Sheet

Date: Sheet

1

CONFIDENTIAL

CONFIDENTIAL

CONFIDENTIAL

CVMV26L-A-4

CVMV26L-A-4

CVMV26L-A-4

0

0

0

3000 LongDong Road

3000 LongDong Road

3000 LongDong Road
Shanghai,China

Shanghai,China

Shanghai,China
(86) 021-68791101

(86) 021-68791101

(86) 021-68791101

48Friday, April 15, 2011

48Friday, April 15, 2011

48Friday, April 15, 2011

of

of

of

V1.0

V1.0

V1.0

5

D D

7805/500MA

+12V

12

C52

C52

100uF/16V

100uF/16V

C C

12
13
14
15

F21WT-3DAR-E

F21WT-3DAR-E

U12

U12

B B

7805/500MA

U6

U6

+5V_IN_TUNER

LM340

LM340

1

3

VIN

VOUT

C33

C33

GND

TAB

<FUNCTION>

<FUNCTION>

2

4

12

GND1
GND2
GND3
GND4

220uF/16V

220uF/16V

C58

C58
100n

100n

IF_TV

11

IF

10

NC5

9

NC4

8

ADC

7

+5V

6

NC2

5

SDA

4

SCL

3

AS

2

NC1

AGC

1

AGC

12

<FUNCTION>

<FUNCTION>

12

TP5

TP5

1

TEST POINT

TEST POINT

12

C30

C30
100n

100n

R28

R28
NC

NC

+5V_IN_TUNER

1 2

R85 10 R85 10

1 2

R89 10 R89 10

12

12

C64

C64

C75

C75

22pF

22pF

22pF

22pF

R111

R111
100R

100R

4

Layout placement
Close to Tuner

+12V VIF_12V

R37

R37
150R/NC

150R/NC

12

C59

C59

C21

C21

100n

100n

100uF/16V/NC

100uF/16V/NC

IF_TV

C20

C20
10nF

10nF

I2C_SDA
I2C_SCL

D7

1N4148D71N4148

R94

R94
12K

12K

C101

C101

1 2

100n

100n

VIF_12V

12

C14

C14

C12

C12

R31

R31

10nF

10nF

2.2u

2.2u

1 2

1 2

6.8K

6.8K

1 2

R360RR36
0R

C150RC15
0R

R340RR34

12

0R

R271KR27
1K

TAGC

Q6

2SC2717Q62SC2717

TAGC

L2

0.82uHL20.82uH

1

3

P+S R101=NC R134=0R

12

R35

R35
680R

680R

32

R44

R44
22R

22R

12

C100

C100
10nF

10nF

1 2

C103

C103
10nF

10nF

R109

R109

6.8K

6.8K

R107

R107

6.8K

6.8K

+5V_IN_TUNER

R116

R116

6.8K

6.8K

R112

R112

6.8K

6.8K

+5V_IN_TUNER+5V_IN_TUNER

R95

R95

3.3K

3.3K

R990RR99
0R

R115

R115

6.8K

6.8K

R117NCR117
NC

P+N R101=0R R134=NC
NTSC R101=NC R134=NC

layout placement
Close to Mstar IC

use for two standard audio system.
this is for PAL BG/DK/I,SECAM L &
switch L'.

U10

U10
K9352

K9352

1

IN

D8
BAV277D8BAV277

ING2OUT1

Q18

Q18

R100 NCR100 NC

1

3904

3904

2 3

U11

U11
K7262

K7262

1

SAW

SAW

D9
BAV277D9BAV277

ING2OUT1

GND

3

Q19

Q19

R101 10KR101 10K

SIF_CTL

1

3904

3904

2 3

2

SIF

OUT2

SAW

SAW

GND

3

OUT25IN

4

SIFP

5

4

SIF_CTL

SIFP

SIF

SIFM

SIFM

SIF_CTL

VIFM

VIFM

VIF

VIFP

VIFP

1

A A

Cultraview , Inc.

Cultraview , Inc.

Cultraview , Inc.

Title

Title

Title

04.IF Interface

04.IF Interface

04.IF Interface

Size Document Number Rev

Size Document Number Rev

Size Document Number Rev

C

C

C

Date: Sheet of

Date: Sheet of

5

4

3

2

Date: Sheet

CONFIDENTIAL

CONFIDENTIAL

CONFIDENTIAL

CVMV26L-A-4

CVMV26L-A-4

CVMV26L-A-4

1

0

0

0

58Friday, April 15, 2011

58Friday, April 15, 2011

58Friday, April 15, 2011

3000 LongDong Road

3000 LongDong Road

3000 LongDong Road
Shanghai,China

Shanghai,China

Shanghai,China
(86) 021-68791101

(86) 021-68791101

(86) 021-68791101

of

V1.0

V1.0

V1.0