TCL LCD20V6ST Schematic

5

GM21 LCD TV

4

3

2

1

D D

C C

CONTENTS

SCHEMATIC

01. Contents

02. Input

03. GM5221

04.LVDS_OUT

05. TTL_out

06. Power

07. VIDEO DECODER

08. Audio

09.20"CMO

屏

10.Interface

11.Power_New

SHEET

1
2
3
4
5
6
7
8

9
10
11

12.AMP 12

B B

Approval

A A

SignatureOrganization

Date

CHY 04-05-17

Title

GM21

Size Document Number Rev

040108 chy

B

of

Date: Sheet

5

4

3

2

110Monday, October 24, 2005

1

5

4

3

2

1

D D

CN3

连接到

2

0"CMO

屏 一一对应连接到数字板

50
49
48
47
46
45
44
43
42
41
40
39
38
37
36

C C

35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19

>

B B

18
17
16
15
14

B0
B1
B2
B3

B4
B5
B6
B7

G0
G1
G2
G3

G4
G5
G6
G7

R0
R1
R2
R3

R4
R5
R6
R7

CLK
EN

TXO1+

PD20
PD21
PD22
PD23

TXe0+
TXe0­TX03+
TX03-

TX0C+
TX0C­TX02+
TX02-

TXe3+
TXe3­TXeC+
TXeC-

TXe2+
TXe2­TXe1+
TXe1-

DCLK
DEN

TXO1-

TXO0+

TXO0-

13
12
11
10

9
8
7
6

Power
Power
Power
Power

Power
Power
Power
Power

5
4
3
2

CN3

50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

1

A A

FH12-50S-0.5SH

GND

5

TXE1-

4

3

2

1

5

R11

R10

C29

C30

1n

0

0

C10

C9

10u 25V

C15

10n

0

R5

56P

100n PE

C18

49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64

100

10u 25v

0

IC502

MSP34*0G

AVSUP
ANA-IN+
ANA-IN­ANA-IN2+
TESTEN
XTAL-IN
XTAL-OUT
TP
AUD-CL-OUT
NC
NC
D-CTR-I/O1
D-CTR-I/O0
ADR-SEL
STANDBYQ
NC

R28

100

L6

R22

D D

C C

+5V

L4

0

100uH

C23

C6

10n

10u 25v

C22

0

47U 25V

C11

56P

0

C16

0

3.3P

C41

0

C11

3.3P

10K

+5V

MCSCL

MCSDA

+5V

Y_L PC_LAV1-L

0

C7

43

SC1-IN-L

SC1-IN-R

I2S-WS

I2S-DA-OUT

C554

1n

C10

10u 25v

ASG

SC2-IN-R

I2S-DA-IN1

ADR-DA

SC2-IN-L

ADR-WS

PC_R

R12

R

C31

C37

1n

0 0

C34

C35

0

3u3 25v

353637

40

ASG

ASG

SC3-IN-L

SC3-IN-R

SC4_IN_L

SC4_IN_R

ADR-CL

DVSUP

DVSS

I2S-DA-IN2NCRESETQ

NC

14

Y_RAV1-R

C32

R

C42

1n

10u 25v

4847464544424139383433

AVSS

MONO-IN

VREFTOP

IC204 DIP2 MSP34*5G

I2C-CL

I2C-DA

I2S-CL

12345678910111213

0

C32

C33

C39

103

47u 25v

103

0

+5V

R13

R

0

C550

1n

0

CAPL-M

AHVSS

AGNDC

AHVSUP

SC1-OUT-L
SC1-OUT-R

SC2-OUT-L
SC2-OUT-R

DACM-SUB

DACM-L
DACM-R

DACA-R

NC

16

15

10U 25v

0

100n PE

CAPL-A

VREF1

VREF2

DACA-L

C38

1n

C35

C19

R33

R15

NC
NC

R20

C25

R25

0

SIF

B B

R24

R31

C24

C3

C3

L3

0

0

+5V

L612

L603

Q612

C630

R630

L604

C631

C631

5

C633

BAV99

D613

C634

R631

C635

L606

D614C632

L602

C603

A A

C637

4

R

C40

1n

C26

1n

Y_L
Y_R

PC_R
PC_L
SVC
SVY
AV1

P4

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

+5V

0

1n5

C20

C28

47u 25v

C27

470p

0

C36

32
31
30

C21

29
28
27
26
25
24
23
22
21
20
19
18
17

0

+5V

R16

1K

R19

47u 25v

47u 25v

R7

100

C13

1000p

10K

D1

1N4148

0

100

C14

0

+9V

L5

22uH

1K

R36

L

R

1000p

R6

0

R30

1K

C44

R37

RS

3

IC1

7805

3

O

C45

C46

47U 16V

10n

0

C5

OUT_L

2.2uF

C2

47u 25v

1

I

G

2

L1

C1
10n

0

J5

1K

R3

EAR_L

SPK_L
SPK_R
EAR_R

R4

1K

4
3
2
1

456
3

EAR

2
1

C4

2n/ns

C43

OUT_R

2.2uF

2n/ns

C60

+9V
SCL

SDA
TV_IN

6

5

0

IN_L

IN_R

2

C57

J1

1
2
3
4
5
6
7
8

Q7

J2

1
2
3
4
5
6

IN_L
IN_R
OUT_R
OUT_L

+9V

C58

SVY

R43

Q6

SVC

+9V

C59

C60

AV1

Q8

R54

R42

R44

R50

C67

AV1-L

R46

L
R

R35

R41

R34

R38

C66

R60

1

J3

1
2
3
4

C63

SVY

R53

SVC

R52

AV1

Audio R

P8

PN

R56

C47

R17

C638

C604

C636

TV_IN

4

R604

MCSDA

MCSCL

R613

R614

Q610

0

TDA9886T

R615

C611

R618

SCL

SIOUT/MAD

NC

TAGC

131415

C48

101211

SDA

REF

C613

Z601

C612

C619

R619

AGC TOP

IF AGC

16

AUDIO OUT

CVBS OUT

17

C621

C620

R617

C617

C615

AFD

D GND

AGND

18192021222423

DEEMP

VPLLVPAFC OUT

C622

C610

C614

R612

OUTP1

FM PLL

OUTPUT2

C609

VIF IN2

SIF1

R611

C618

123456789

VIF IN1

SIF2

IC601

3

R601

R606

D601

Z611

M9370M

C601R616

12345

12345

M3953M

R606

Z610

D611

AV1-R

12345

12345

C632

MCSDA

MCSCL

2

L601

R1

R608

IF1

IF2

VT

ADC

C602

VS

NC

SDA

SCL

AS

TU

110 2356789411

AGC

Title

Size Document Number Rev

C

Date: Sheet

R45

Audio L

R55

<Title>

<Doc> <RevCode>

1

of

11Monday, October 24, 2005

5

D D

4

3

2

1

C C

R8

R9

10K

VGASCL
VGASDA

D6

3

BAV99

+5V

D4

3

BAV99

1 2

GND

R17 100R

R18 100R

C220

0.1UF

GND

R12 10K

R13 0R

CN2

GND

R14582

D7

3

BAV99

R30
10K

GNDGND

P1

SIG3GND3

5 2

GND2 SIG2

6 3

GND1 SIG1

COMPONENT

3

GND

15
14
13
12
11

+5V

DB15 HD

D8

BAV99

1 2

R23 20R

R31
10K

14

VGA_SCL

VGA_SDA A-GREEN

+5V

1 2

GND

A-VS

GND

R14
10K

5
10
4
9

A-BLUE

3
8
2
7

A-RED

1
6

GND

Near VGA pins

HSYNC 5

1%

VSYNC 5 BLUE+ 5

1%

FB2

A-PR

21

FB3

A-Y

21

FB1

A-PB

21

4

VGACON

VGA RGB In

VGA_5V

R143 0R

R1982

R2082

GND

GND

GND

R36

GND

A-GREEN

A-Y

82

R32

GND

R2182

10uF/16V

82

10uF/16V

10uF/16V

RMADDR8

+5V_MUX

R42

22k

BC847c

R45

10k

BC847c

Q2

BC847c

1

Q4

1

Q1

1

2 3

+5V_MUX

2 3

+5V_MUX

2 3

SEL_RGB3

Y/G

R29
1k

GND

R26
22k

C13

12

R35
10k

C15

12

GND

R24

22k

C11

12

R33

10k

BAT54C

VGA_5V

A1

EDID VGA

U2

VCCA0

2

A1A2WP

3

SCL

4

GND

SDA

24AA02

GND

ANALOG DDC

B B

A A

+5V

D5

A2

C

5V_VGA

C2

0.1uF

81

GND

7
6
5

GND

+5V

DNP

1 2

R15

GND

47K

R16
2K7

YPrPB Video In

5

R37

Pb/B

1k

GND

R10 100R
R11 100R

C102
10uF

GND

1

IN

2

SA1

3

SA2

4

DA

5

SB1

6

SB2

7

DB

8

GND

13-PI5V33-0QB

GND

3

+

PI5V330

U3

2 3

VCC
SD1

SD2
SC1

SC2

Q5

BC847c

EN

DD

DC

1

R48

16
15
14
13
12
11
10
9

+5V_MUX

GND

+5V_MUX

12

GND

R46

22k

1 2

10k

L1

GND

Pr/RA-PR

R34

1k

C16

10uF/16V

A-BLUE

10K

+

C4

10uF

GND

BC847c

2 3

+5V_MUX

2 3

NOT TO BE MOUNTED

+5V

DDC_SCL_VGA 5
DDC_SDA_VGA 5

MUXED RGB
TO 5221ADC

C3 0.01uF

C5 0.01uF

+5V_MUX

R47
22k

Q6

C17

1 2

1

10uF/16V

Q3

R50

10k

BC847c

82

R49

R41

22k

C14

1

1 2

10uF/16V

R43

10k

GND

Pr/R

R22 47R 1%

Y/G

R25 47R 1%

Pb/B

R28 47R 1%

A-PB

GND

A-RED

2

R3884.5 1%

R3984.5 1%

GND GND GND

Title

Size Document Number Rev

C

Date: Sheet

C6 0.01uF
C7 0.01uF

C8 0.01uF
C9 0.01uF

C10 0.01uFR27 20R
C12 0.01uF

R4084.5 1%

GM21-input

040108 chy

INPUT

1

SOG_MCSS 5

RED+ 5
RED- 5

GREEN+ 5
GREEN- 5

BLUE- 5

of

210Monday, October 24, 2005

5

+3.3V_AVDD

D D

C C

B B

A A

L2

33R FB

+1.8V_DVDD

RMADDR[6:0]

RMADDR[12:7]
RMADDR[14:13]

RMADDR15

RMADDR16

RMADDR17

3.3V_AVDD

C18

C19

22uF/16V

0.1uF

GND

+3.3V_DVDD

L3

33R FB

CVDD_1.8

L4

33R FB

L5

33R FB

BootStrap Signals

HSYNC3

C38
22uF/16V

GND

AVDD_1.8

C48
22uF/16V

GND

For I2C address [6:0] to JTAG bridge
Host I/F, to determine device address.

User_Bits[5:0] for configuration setting
OP_MODE[1:0]:

00 = Normal op. UART in 186 on system pins.
01 = I2C to JTAG bridge.
10 = JTAG port, 5 wires
11 = External parallel control bus using
ROM Addr/Data

SPI_EN: 0 = parallel ROM I/F. 1 = SPI
serial ROM and Cache control

Initial state of OCM ROM:
0 = internal ROM on, and mapped to top 32K
of OCM and OCM boot will be from internal
ROM codes.

1 = Internal ROM off. The external ROM
mapped to entire upper 512K of OCM address.
OCM boot from external ROM code.

OSC_SEL: 0 = Xtal and internal oscillator.
1 = TTL oscillator (on TCLK pin)

VGAHS

+5V

GPIO9/SCL

MCSCL

GPIO10/SDA

MCSDA

Close to respective power Pins

C20

0.1uF

3.3V_DVDD

C21

0.1uF

C22

0.1uF

Close to respective power Pins

C30

C29

0.1uF

22uF/16V

GND

Close to respective power Pins

C40

C39

0.1uF

C49

0.1uF

R76
10K

C41

0.1uF

0.1uF

C50

0.1uF

3.3V_AVDD

1N4148

14

U5

1

1

2

2

3

3

4

4

11

11

10

10

7

74LCX14

GND

R77

C65

10K

0.1uF

8
7
6

GND

C23

0.1uF

C31

0.1uF

D2

14

7

U7

VCC
WP
SCK

24LC16B

C24

0.1uF

C32

0.1uF

C42

C43

0.1uF

0.1uF

C52

C51

0.1uF

0.1uF

13

13

12

12

8

8

9

9

6

6

5

5

1

A0

2

A1

3

A2

45

VSSSI

C26

C25

0.1uF

0.1uF

C33

C34

0.1uF

0.1uF

C44

0.1uF

Close to respective power Pins

C53

0.1uF

VGAVS

VSYNC
3

GND

4

C28

C27

0.1uF

0.1uF

Close to respective power Pins

C35

0.1uF

C45

C46

0.1uF

C54

0.1uF

C47

220pF

220pF

C55
220pF

3.3V_AVDD

C58
5pF

14.318MHz

BOOTSTRAP OPTIONS SELECT
(NOT POPULATED SHOULD BE
HARD WIRED)

3

3.3V_DVDD

GND

ROM_OEn
ROM_WEn

R139 100

24
26
27

40
113
120
125
130
134
141
145
150
154
172
171

12

23

28

39
115
117
122
127
131
144
149
153
156
168
177
136

170
169

71

72

77

78

79

80
178
142

143
146
147
148
151
152
181
182
155

118
119
123
124
128
129
132
133

138
114
183

184
185
186
187
188
189
192
193
194
195
196
197
198
199
200
201
202

203
204
207
208

1
2
3
4

5
6
7

gm2221

PQFP-208

SOCKET:

R136 100

IC51-2084-1052

U4

AVDD_OUT_LV_E_33
AVDD_OUT_LV_E_33
AVDD_LV_33
AVDD_OUT_LV_O_33
AVDD_OUT_LV_O_33
AVDD_IMB_33
AVDD_RX2_33
AVDD_RX1_33
AVDD_RX0_33
AVDD_RXC_33
AVDD_BLUE_33
AVDD_GREEN_33
AVDD_RED_33
AVDD_ADC_33
LBADC_VDD_33
AVDD_RPLL_33

AVSS_OUT_LV_E
AVSS_OUT_LV_E
AVSS_LV
AVSS_OUT_LV_O
AVSS_OUT_LV_O
AGND_IMB
AGND_RX2
AGND_RX1
AGND_RX0
AGND_RXC
AGND_BLUE
AGND_GREEN
AGND_RED
AGND_ADC
AGND_RPLL
LBADC_GND
GND_RXPLL

TCLK
XTAL

HOST_SCL/UART_DI
HOST_SDA/UART_DO
DDC_SCL_VGA
DDC_SDA_VGA
DDC_SCL_DVI
DDC_SDA_DVI

RESETn
BLUE+

BLUE­SOG_MCSS
GREEN+
GREEN­RED+
RED­HSYNC
VSYNC
ADC_TEST

RX2+
RX2­RX1+
RX1­RX0+
RX0­RXC+
RXC-

CLKOUT
REXT
ROM_ADDR17

ROM_ADDR16
ROM_ADDR15
ROM_ADDR14
ROM_ADDR13
ROM_ADDR12
ROM_ADDR11
ROM_ADDR10
ROM_ADDR9
ROM_ADDR8
ROM_ADDR7
ROM_ADDR6
ROM_ADDR5
ROM_ADDR4
ROM_ADDR3
ROM_ADDR2
ROM_ADDR1
ROM_ADDR0

ROM_DATA7
ROM_DATA6
ROM_DATA5
ROM_DATA4
ROM_DATA3
ROM_DATA2
ROM_DATA1
ROM_DATA0

ROM_OEn
ROM_WEn
ROM_CSn

3.3V_AVDD

C36

C37

0.1uF

0.1uF

+5V

R5110K

R5210K

J1

GPROBE

OR40R

+5V

R640R

RMDATA[0..7]

C180

0.1uF

#CE

SO

GND

1
2
3

R1254K7

GND

1
2
3
4

RS232

TCLK
XTAL

DDC_SCL_VGA
DDC_SDA_VGA
DDC_SCL_DVI
DDC_SDA_DVI

3.3V_AVDD

For Updata

R554K7

R137 100

DEBUG
PORT

ADC_TEST

RX2+
RX2­RX1+
RX1­RX0+
RX0­RXC+
RXC-

R53 250/1%

RMADDR17
RMADDR16
RMADDR15
RMADDR14
RMADDR13
RMADDR12
RMADDR11
RMADDR10
RMADDR9
RMADDR8
RMADDR7
RMADDR6
RMADDR5
RMADDR4
RMADDR3
RMADDR2
RMADDR1
RMADDR0

RMDATA7
RMDATA6
RMDATA5
RMDATA4
RMDATA3
RMDATA2
RMDATA1
RMDATA0

RMADDA15

TP10

TP11

HOST_SDA/UART_DO
HOST_SCL/UART_DI
DDC_SCL_VGA

RMADDR17
RMADDR16

DDC_SDA_VGA

R140 100
R147 100

C57

0.1uF

GND

DDC_SCL_VGA3
DDC_SDA_VGA3
DDC_SCL_DVI3
DDC_SDA_DVI3

BLUE+3
BLUE-3
SOG_MCSS3
GREEN+3
GREEN-3
RED+3
RED-3

RX2+3
RX2-3
RX1+3
RX1-3
RX0+3
RX0-3
RXC+3
RXC-3

R1534k7

OR30R

OR20R

OR10R

VGAHS
VGAVS

T2

3.3V_DVDD

GND

U20

8

VCC

7

#HOLD

6

SCK

#WP

5 4

SI VSS

SPI:SST25VF040

SOP8

JTAG
DEBUG
I2C SEL

3.3V_AVDD

C59

X1

5pF

TCLK

XTAL

3.3V_DVDD

5073190

3.3V_A

AGND

VDATA7/GPIO16

VDATA6/GPIO17

VDATA5/GPIO18

VDATA4/GPIO19

102

103

106

107

108

YUV6

YUV7

YUV5

YUV4

YUV3

2

AVDD_1.8

205

116

12125126

95

RVDD_33

RVDD_33

VDATA3/GPIO20

VDATA2/GPIO21

109

110

YUV2

YUV1

13711164

RVDD_33

RVDD_33

RVDD_33

VDD_RX2_18

VDD_RX1_18

VDD_RX0_18

VDD1_ADC_18

VDD_RXPLL_18

VDATA1/GPIO22

VDATA0/GPIO23

VCLKNCNCNCNCNCNCNCNCNCNC

111

112

5253104

C63
8P2

YUV0

GND

DECCLK

DECCLK

YUV[0..7]

YUV[0..7]

CVDD_1.8

1669417596

86

CVDD_18

CVDD_18

CVDD_18

VDD_RPLL_18

CH3P_LV_E(PD0/ER0)
CH3N_LV_E(PD1/ER1)
CLKP_LV_E(PD2/ER2)
CLKN_LV_E(PD3/ER3)
CH2P_LV_E(PD4/ER4)
CH2N_LV_E(PD5/ER5)
CH1P_LV_E(PD6/ER6)
CH1N_LV_E(PD7/ER7)
CH0P_LV_E(PD8/EG0)
CH0N_LV_E(PD9/EG1)

CH3P_LV_O(PD10/EG2)
CH3N_LV_O(PD11/EG3)
CLKP_LV_O(PD12/EG4)
CLKN_LV_O(PD13/EG5)

CH2P_LV_O(PD14/EG6)

CH2N_LV_O(PD15/EG7)

CH1P_LV_O(PD16/EB0)

CH1N_LV_O(PD17/EB1)
CH0P_LV_O(PD18/EB2)
CH0N_LV_O(PD19/EB3)

GPIO8/IRQout

PWM0/GPIO11
PWM1/GPIO12
PWM2/GPIO13
PWM3/GPIO14

STI_TM1/GPIO15

VBUFC_RPLL

LBADC_RETURN

NC

54

105

157

158

159

160

CVDD_1.8

139

179

CVDD_18

CVDD_18

CVDD_18

VCO_LV

PD20/EB4
PD21/EB5
PD22/EB6
PD23/EB7

PD24/OR0
PD25/OR1
PD26/OR2
PD27/OR3
PD28/OR4
PD29/OR5
PD30/OR6
PD31/OR7
PD32/OG0
PD33/OG1
PD37/OG5

DCLK

PPWR
PBIAS

GPIO0
GPIO1
GPIO2
GPIO3
GPIO4
GPIO5
GPIO6

GPIO7/IRQin

GPIO9/SCL

GPIO10/SDA

VBUFC_DVI

STI_TM2

CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS
CRVSS

CRVSS
GND_RPLL
GND1_ADC

LBADC_IN1
LBADC_IN2
LBADC_IN3

161

162

1

CVDD_18

TP9

10

LV_E9

13

LV_E8

14

LV_E7

15

LV_E6

16

LV_E5

17

LV_E4

18

LV_E3

19

LV_E2

20

LV_E1

21

LV_E0

22

LV_O9

29

LV_O8

30

LV_O7

31

LV_O6

32

LV_O5

33

LV_O4

34

LV_O3

35

LV_O2

36

LV_O1

37

LV_O0

38

PD20

43

PD21

44

PD22

45

PD23

46

56
57
58
59
60
61
62
63
64
65
66

47

DEN

48

DHS

49

DVS

55
67

68
81

82
83
84
85
88
89
90
91
92
93

98
99
100
101

69
167

135
70

206
191
180
140
97
94
76
74
51
42
8
87
165
163

173
174
175
176

LBADC_RET

GND

PPWR
PBIAS

GPIO0
GPIO1
GPIO2
GPIO3

GPIO5
GPIO6

MCSCL
MCSDA

TP12

GND

LV_E[0..9] 7,8

LV_O[0..9] 7,8

PD[20..23] 8

DEN

DHS
DVS
DCLK

PPWR 7,8
PBIAS 7

SEL_RGB
VGACON
VBI_INTR
LED
DEC_PWN
RET_OTHER
POWER
IR_IN
SWS1
MCSCL
MCSDA

PWM0

AMP_MUTE
SWS0

KEYBOARD
INPUT TO
LBW ADC

ADC_IN1
SCART_FB1
SCART_FB2

DEN
DHS
DVS
DCLK

MUX SEL,VGA
CONNECTOR
SIGNAL,VBI
INTR, LED, AMP
AND AUDIO
DISABLE

I2C
PWM
OUPUT
FOR AMP
VOLUME,
BL
BRITNESS

Route (LBADC_IN1, LBADC_RET) and
(LBADC_IN2, LBADC_RET) as differential
tracks close to each other and ground the
return track of each pair very close to the

5

4

3

5221 and ground pin

2

Title

GM21-gm5221

Size Document Number Rev

040108 chy

C

Date: Sheet

1

of

310Monday, October 24, 2005

5

4

3

2

1

D D

Keypad
INTERFACE

NV RAM
INTERFACE

I-L
I-R
O-R

C C

O-L

GND

J14

1
2
3
4
5
6
7
8

IR REMOTE SENSOR
INTERFACE

B B

J7

5
4
3
2
1

CON5

A A

5

+5V
GND

C66

220pF

GND

+5V

GND

LED
IR_IN

R75
10K
C64
220pF

4

ADC_IN1

J8

CON5

3

1x5x2.0mm

+9V

1
2
3
4
5

C67

0.1uF

J5

CON8

+5V

CON15

1
2
3
4
5
6
7
8

C68

0.1uF

J3

1
2
3
4
5
6
7
8
9

+12V

CVBS1

CVBS1
SVIDEO_Y
SVIDEO_C

MCSCL
MCSDA Y-R

TV_IN

CON8

GND

GND

C69

0.1uF

SVIDEO_Y
SVIDEO_C

+9V

J5A

Title

1
2
3
4
5
6

GND

Y-L
P-R

P-L

GM21- connectors

Size Document Number Rev

040108 chy

B

of

Date: Sheet

2

410Monday, October 24, 2005

1

5

+5V

R80 470R

3

Q7

1

MMBT3904L

2

GND

U8

1

S1

2

G1

3

S2

4

G2

SI9953ADY

Panel Power Switch

3

Q9
MMBT3904L

2

R90

+5V

1K

C74

0.1uF

GND

R82 1K

+5V+3.3V_DVDD

R86
0

R89
47K

GND

+12V

R87

C75
22uF/16V

R88

D D

C C

B B

Panel Power Voltage Selection

PPWR5

PWM0

PPWR

R91 4K7 C223

1

GND

4

R79

100R

100

D1
D1
D2
D2

0R

GND

F1

8
7

33R FB

6
5

C72

0.1uF

C56

0.1uF

GND GND

BKLT_ADJ

PANEL_POWER

0.1uF

0.1uF

+12V

L6

31R FBL831R FBL731R FB

C71

C70

0.1uF

GND

LV_O[0..9]

LV_E[0..9]

L10

L11

31R FB

GND

31R FBL931R FB

Backlight
Inverter
Connector

J9

1
2
3
4
5
6
7

CON7

3

+5V

R78
10K

BKLT_ENBKLT_EN

R81 0R

4k7

GND

R85 0R

3

1

2

Q8

MMBT3904L

GND

LVDS test points right on the trace to avoid extra length

TXO0-

LV_O0 TXO0-EB3

LV_O2
LV_O3 EB0

LV_O4 EG7
LV_O5 EG6

LV_O6 EG5
LV_O7 EG4

LV_O8 EG3
LV_O9 EG2

TXE0+

TXE1-

TXE1+

EB2

EB1

LV_E0 EG1
LV_E1 EG0

LV_E2 ER7
LV_E3 ER6

TXO0+

TXO1-

TXO1+

TXO2-

TXO2+

TXOC-

TXOC+

TXO3-

TXO3+

2

20
19
18
17
16
15
14
13
12
11
10
9
8
7

TXO0+LV_O1
TXO1­TXO1+
TXO2­TXO2+

TXOC­TXOC+
TXO3­TXO3+
TXE0­TXE0+

TXE1­TXE1+

TXE2­TXE2+
TXEC­TXEC+
TXE3­TXE3+

6
5
4
3
2
1

PANEL_POWER

DF14A-20P-1.25H

TP15

LVDS Output
Connector

GND

R84 1KR83

PBIAS

PBIAS 5

CN3

30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1

DF14A-30P-1.25H

1

15"SAMSUNG

连接到 屏

TXE2-

TXE2+

TXEC-

TXEC+

TXE3-

TXE3+

A A

5

4

3

LV_E4 ER5
LV_E5 ER4

LV_E6 ER3
LV_E7 ER2

LV_E8 ER1
LV_E9 ER0

Title

GM21-LVDS out

Size Document Number Rev

040108 chy

C

Date: Sheet

2

1

of

510Monday, October 24, 2005

5

D D

4

3

2

1

PANEL_POWER PANEL_POWER

LV_E[0..9]

C C

LV_O[0..9]

PD[20..23]

LV_E9
LV_E8
LV_E7
LV_E6 ER3
LV_E5
LV_E4
LV_E3
LV_E2

LV_E1
LV_E0
LV_O9
LV_O8
LV_O7
LV_O6
LV_O5
LV_O4

LV_O3
LV_O2
LV_O1
LV_O0
PD20
PD21
PD22
PD23

22Rx4
22Rx4

22Rx4

8
7
6
5 4
8
7

RN1

6
5 4

8
7
6
5 4
8
7
6
5 4

8
7
6
5 4
8
7
6
5 4

ER0

1

ER1

2

ER2

3

ER4

RN222Rx4

1

ER5

2

ER6

3

ER7
EG0

1

EG1

2

EG2

3

EG3
EG4

RN3

1

EG5

2

EG6

3

EG7

RN422Rx4

EB0

1

EB1

2

EB2

3

EB3
EB4

RN5

1

EB5

2

EB6

3

EB7

RN622Rx4

ER[0..7] SHT-6

EG[0..7] SHT-6

EB[0..7] SHT-6

CLK
VS
EB6
EB2

EB0 EB1
EG6

EG4
EG2
EG0

ER6
ER4
ER2
ER0

J10

1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39

87089-40

2
4
6

8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40

DE
HS

EB7
EB5EB4
EB3

EG7
EG5
EG3
EG1

ER7
ER5
ER3
ER1

GNDGND

B B

DENSHT-5,6
DHSSHT-5,6
DVSSHT-5,6
DCLKSHT-5,6

DEN
DHS
DVS
DCLK

R92 22R
R93 22R
R94 22R
R95 22R

C76
47PF

DE
HS
VS
CLK

GND

A A

Title

GM21-TTL out

Size Document Number Rev

040108 chy

B

of

Date: Sheet

5

4

3

2

610Monday, October 24, 2005

1

5

4

3

2

1

+12V

L12 33R FB
L14 33R FB

D D

C C

C78

100uF/16V

+5V

C79

470uF/25V

C80

0.1uF

L24

33R FB

+5V

L26

D11

1N4001

33R FB

B B

+3.3V_AVDD

L27

33R FB

A A

U9
LM2596S-5.0

1

VIN

C81

0.1uF

GND

3

+5V +3.3V_DVDD

L21

33R FB

C105

100uF/16V

GND

D12

1N4001

C111

GND

C106

0.1uF

C112

0.1uF

VOUT

456

C95
100uF/16V

ADJONTAB

2

D9
IN5820

1 2

lt1084-3.3V

U10

TAB

3 2

VIN VOUT

GND/ADJ

1

GND

LT1117-3.3V

U12

TAB

3 2

VIN VOUT

GND/ADJ

Sot223

1

GND

U13

LT1117-1.8V

TAB

3 2

VIN VOUT

GND/ADJ

Sot223

1

L15

33uH

C82

C83

330uF/16V

330uF/16V

4

4

4

100uF/16V

GND

C115

C116

0.1uF

GND

U14

LT1117-1.8V

TAB

3 2

VIN VOUT

GND/ADJ

Sot223

1

4

100uF/16V

GND

GND

31ohm at 100Mhz Rated Currrent
>=2A

C84

L18 33R FB

0.1uF
L19 33R FB
L20 33R FB

40mA

C94

C93

100uF/16V

0.1uF

10V

GND

GND

C103

0.1uF

GND

C109

0.1uF

GND GND

C113

0.1uF

GND

L13 33R FB
L16 33R FB
L17 33R FB

C104

100uF/16V

GND

C110
100uF/16V

C114
100uF/16V

C85

100uF/16V

+3.3V_AVDD

+1.8V_DVDD

330uF/16V

200mA

CVDD:300mA

AVDD:60mA

+1.8V_DEC

R96

+5V

JP1

C87

C86

0.1uF

4
3
2
1

POWER IN

C88

C89

0.1u

100P

GND

470uF/25V

GND

100

RELA1

4

+12V

C91

GNDGND

123

Jidian1

C92

0.1u

GND

1N4148

C77

0.1u

D10

C90

0.1u

J11

1
2

GND

CONTROL

+12V

L22

33R FB

C99

470uF/25V

GND GND

U11A

L7809C2T

1 3

VIN VOUT

C98

GND

0.1u

2

C97

470uF/25V

GND GND

+9V

C96

0.1u

GND

+5V

+5V_MUX

L23

33R FB

C101

C102

0.1uF

22uF/16V

GND

GND

+3.3V_AVDD +3.3V_LBADC

L25

33R FB

C108
22uF/16V

C107

0.1uF

GND GND

U40

+12V

C131

R97

100uF

10k

A_1.8V

L28

33R FB

D_1.8V

L29

33R FB

GND

J449

3 2

VIN VOUT

ADJ

1

R146

10k

1

Q14
BC847c

2 3

GND

GND

C100

0.1uF

R144

R122

0R

12 N

2k2

POWER

Title

GM21-power

Size Document Number Rev

040108 chy

C

5

4

3

2

Date: Sheet

1

of

710Monday, October 24, 2005

5

4

3

2

1

C81

0.1uF

U9
LM2596S-5.0

1

VIN

GND

3

4

TAB

C105

100uF/16V

GND

D12

1N4001

C111

C106

0.1uF

C112

0.1uF

2

VOUT

ADJONTAB

456

C93

0.1uF

GND

U12

3 2

U13

3 2

1 2

+3.3V_DVDD

GND

LT1117-3.3V

VIN VOUT

GND/ADJ

Sot223

1

LT1117-1.8V

VIN VOUT

GND/ADJ

Sot223

1

D9
IN5820

40mA

C94
100uF/16V

10V

TAB

GND

TAB

L15

33uH

C83

C82

330uF/16V

330uF/16V

4

4

100uF/16V

GND

C115

C116

0.1uF

GND

U14

LT1117-1.8V

3 2

VIN VOUT

GND/ADJ

Sot223

1

4

TAB

100uF/16V

GND

GND

31ohm at 100Mhz Rated Currrent
>=2A

L13 33R FB
L16 33R FB
L17 33R FB

C84

L18 33R FB

0.1uF
L19 33R FB
<Part Reference>33R FB

+5V

L23

33R FB

GND

C103

C104

0.1uF

100uF/16V

GND

GND

C110

C109

100uF/16V

0.1uF

GND

GND

C114

C113

100uF/16V

0.1uF

GND

GND

C85

100uF/16V

+5V_MUX

C102
22uF/16V

+3.3V_AVDD

+1.8V_DVDD

330uF/16V

C101

0.1uF

GND

200mA

CVDD:300mA

AVDD:60mA

+1.8V_DEC

R96

C91

GND

GND

C97
100uF/16V

10V

+12V

GND

U11

100

C92

0.1u

KIA278R09

VOUT

To-223

RELA1

4

GND

BC847c

Jidian1

324

Q10

C77

0.1u

D10

C90

1N4148

123

0.1u

J11

1
2

GND

CONTROL

GND

+12_nV

C100

0.1uF

L22

33R FB
C99

C98

100uF/16V

0.1uF

10V

R98

2k2

POWER

1

Vin

SW

R97

10k

1

2 3

GND

+5V

JP1

C87

C86

0.1uF

4
3
2
1

POWER IN

C89

C88

100P

0.1u

GND

470uF/25V

GND

+9V

C96

0.1uF

GND

GND

+3.3V_AVDD

+3.3V_LBADC

L25

33R FB

+12V

C95
100uF/16V

A_1.8V

L28

33R FB

D_1.8V

L29

33R FB

GND GND

R144

POWER

2k2

C107

C108

0.1uF

22uF/16V

GND

GND

2SJ449/STD30PF03L

Vin Vout

3 2

Source Drain

GATE

R142

1

10K

R146

0

Q14

1

BC847c

2 3

C100

0.1uF

GND

GND

C95
100uF/16V

+12_nV

+12_nV

GND

C95
100uF/16V

L7809C

Vin Vout

1 3

Vin Vout

GND

2

GND

C95
100uF/16V

+9V

GND

+12V

L12 33R FB
L14 33R FB

D D

+5V

L21

33R FB

C C

C78

100uF/16V

C95
100uF/16V

GND

+5V

C79

C80

0.1uF

470uF/25V

lt1084-3.3V

3 2

VIN VOUT

L24

U10

GND/ADJ

1

GND

33R FB

+5V

L26

D11

1N4001

33R FB

B B

+3.3V_AVDD

L27

33R FB

A A

Title

GM21-power

Size Document Number Rev

040108 chy

C

Date: Sheet

5

4

3

2

710Monday, October 24, 2005

of

1

5

4

3

2

1

DECODER_VS
DECODER_HS

C117

A_1.8V

14.318Mhz

12

33pF

X2

C118

33pF

GND

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20

GND

R101 100K

80

XTAL1

XTAL2

VI_1_A

PLL_A18VDD

PLL_A18GND

CH1_A18VDD

CH1_A18GND

CH4_A33VDD

CH4_A33GND

VS/VBLK/GPIO

VI_4_A

CH4_A18GND

VI_1_B
VI_1_C
CH1_A33GND
CH1_A33VDD
CH2_A33VDD
CH2_A33GND
VI_2_A
VI_2_B
VI_2_C
CH2_A18GND
CH2_A18VDD
A18VDD_REF
A18GND_REF
CH3_A18VDD
CH3_A18GND
VI_3_A
VI_3_B
VI_3_C
CH4_A33GND
CH4_A33VDD

21222324252627282930313233343536373839

FID/GPIO

C_0/GPIO

HS/CS/GPIO

U15

TVP5146PFP

CH4_A18VDD

NSUB

TMS

R102 10K

GND

61626364656667686970717273747576777879

DVDD

DGND

IOVDD

IOGND

C-2/GPIO

C_5/GPIO

C_4/GPIO

C_3/GPIO

C_1/GPIO

C_6/GPIO/RED

C_7/GPIO/GREEN

C_8/GPIO/BLUE

C_9/GPIO/FSO

DGND
DVDD

IOGND
IOVDD

DGND
DVDD

SCL

SDA

INTREQ

DVDD

DGND

PWDN

RESETB

FSS/GPIO

AVID/GPIO

GLCO/I2CA

IOVDD

IOGND

40

R120
100R

R115
10K

GND

D_1.8V

D_3.3V

+3.3V_DVDD

C124

0.1uF

GND GND

L31 33R FB
L33 33R FB

C125

100uF/16V

10V

L32

33R FB

D_3.3V A_3.3V

60
59
58
57
56
55
54

Y_0

53

Y_1

52

Y_2

51

Y_3

50

Y_4

49
48
47

Y_5

46

Y_6

45

Y_7

44

Y_8

43

Y_9

42
41

C143
10P

GND

DATACLK

RN7

22Rx4

1
2
3
4 5

RN8

1
2
3
4 5

22Rx4

DEC_FB

8
7
6

8
7
6

YUV0
YUV1
YUV2
YUV3

YUV4
YUV5
YUV6
YUV7

C133

R114 22R

0.1uF

C134

0.1uF

YUV[0..7]

C135

0.1uF

DECCLK

C137

0.1uF

C150

0.1uF

0.1uF

C151

C138

0.1uF

C136

GNDGND

A_1.8V

GND

D_1.8V

C159

C160

0.1uF

0.1uF

GND

R118 100R

R116 100R
R117 100R

RET_OTHER

MCSDA
MCSCL

D D

A_3.3V

C121

C122

0.1uF

0.1uF

GND

R105

75

CVBS1

CVBS1

R106 NC

GND

GND

TV_IN

SVIDEO_C

SVIDEO_Y

TV_IN

R109 NC

GND GND

GND

R111 75R 1%

GND

R113 NC

GND GND

GND

SVIDEO_C

C C

SVIDEO_Y

C126

4.7pF

C140

4.7pF

C147

4.7pF

C157

4.7pF

R112

R108

R110

75

75

75

L34 2.7uH

L35 2.7uH

L36 2.7uH

L37 2.7uH

C127
330pF

R107

L50 2.7uH

SCART_R

SCART_G

SCART_B

0

GND

GND

GND

C128 0.1uF
C130 0.1uF

C142
330pF

C144 0.1uF

C145 0.1uF
C146 0.1uF
C149

330pF

C154 0.1uF
C155 0.1uF
C156

330pF

C228
330pF

GND

GND

C227
330pF

GND

C229
330pF

GND

C163 0.1uF

C164
330pF

C226
330pF

C224
330pF

GND

SCART_CVBS/Y

GND

C141
330pF

L49 2.7uH

SCART_R

L47 2.7uH

L51 2.7uH

SCART_G

C148
330pF

GNDGND

C158
330pF

SCART_B

GND

B B

A_3.3VD_3.3V

0.1uF

C152

0.1uF

C161

0.1uF

C139

0.1uF

C153

C162

0.1uF

0.1uF

TP16
TP17

TP18

A A

Title

GM21-Video decoder

Size Document Number Rev

040108 chy

C

5

4

3

2

Date: Sheet

1

of

810Monday, October 24, 2005

5

4

3

2

1

+9V

R175

R192

R187

R181

R182

R176

R191

R186

22k

10k

22k

10k

22k

10k

22k

10k

Q917

1

2 3

1

2 3

1

2 3

1

2 3

R183

Q916

R179

Q915

R194

Q914

R189

BC847c

1k

+9V

BC847c

1k

+9V

BC847c

1k

+9V

BC847c

1k

R184

75

R178

R193

75

R188

75

PC_L

PC_R

75

I-R

R152

0R

+12V

YPbPr_L

I-L

C193
470u/16V

+

C194

2n

C205

2n

C187
2u2/16V

C198

J3

123

4

+

C178
220uF/25V

+

220uF/25v

C182

0.1uF

C183

R155

1
2

2n

3

+

4
5
6
7
8

0.1uF

9

10 11

10k

+

C208

10u/16V

FOR LOUNDSPEAKER

C179

INR
SGND
SVRR
OUTR
PGND
OUTL
VCC
M/SW
INL
GND GND

U18

R157 220

D13

A2

BAT54C

A1

TPA1517

C

20

GND

19

GND

18

GND

17

GND

16

GND

15

GND

14

GND

13

GND

12

GND

YPbPr_R

D D

C C

PC_L

PC_R

YPrPb_L

YPrPb_R

R174

R190

R164

R180

10k

10k

10k

C233

22uF/NS

+

10k

C232

22uF/NS

+

C231

22uF/NS

+

C230

22uF/NS

+

B B

A A

Title

GM21-Audio

Size Document Number Rev

040108 chy

C

5

4

3

2

Date: Sheet

1

of

910Monday, October 24, 2005