Akai LTA-32N576HCP Schematic

LTA32N576HCP

CV068M3_V2.2 repair guide

of common defect

—

Power supply

—

Power supply

—

Display

—

Display

—

Sound

—

Sound

—

Source

—

Source

No power ?

5V from 2nd pin of J6？

N

Check power outside

Check AC

N

Connect to good

power supply

U5==3.3V?， U6==1.2V?，U7==3.3V？

Power on， 3&4 pin of J6 == 5V?， 10&11 pin of J6 == 12V？

N

Check relative circuit

Y

Check U9

Y

OK

N

Repair LDO(U5、U6、U7) and relative circuit

Snow on display ?

Y N

LCD panel OK ?

NY

J6 work OK ?

Snow or black

with back light on

LVDS is OK ?

Change LCD

Y

Check U9 Change this circuit

N

Repair LVDS

Black back light

pin4 of J5 = 5V?

Y

Inverter supply OK ?

NY

Check power supply Check Inverter & its line

Back light black

N

Check pin110 of U9 and circuit of Q4

No sound

Audio signal input ?

No sound

N

Y

Volume?、MUTE?

Y

Signal J3/J4 ?

Y

NY

Check sound signal input pin of U9

Y

N

U4（TPA3008D2）2/6

Signal input?

N

Power supply

of

sound device

reset

Check

speakers

Check sound amplifier

check circuit diagram between U9 and U4

Check signal input of U9

No searching on TV

Check RF input

ATV defect

N

Pin14 of J10=12V? Pin12 of J10=5V?

YN

Data output from pin1,2 of J10 ?

Y

CVBS signal for pin7 of J10 ?

Y

N

Y

N

Check

RF

line

Check pin49/50

Of U9 and

its filter circuit

Check

tuner

Check I2C signal input pin131/132

of U9

Check

power part

No sound with picture on TV

Sound on PC/AV ?

No sound of ATV

N

Please see “ Sound repair “

Y

Check pin54/55

of U9 and its

filter circuit

Y

Check sound signal on pin5 of J10

N

Check tuner

board

On PC source

Picture is

not in centre

Do auto adjust

Check R.G.B to U9

YN

Check system

Set of PC

Miss color Picture shake

VS,HS signal OK?

YN

Check R.G.B

circuit

OSD reset or change PC input signal

Check VS.HS

No signal

Check VS.HS

PC defect

Function defect（SCART、

AV、S-V）

YN

SCART

Miss color

U9’s R.G.B signal?

SCART RGB、SCART Video、S- Video、AV下

No signal

Reset system

Check R.G.B signal to SCART

Check power supply for U9

and crystal oscillator X1

HDMI defect

HDMI

No picture No sound

Power for U14 L15=3.3V ?

N

Refer to power repair

Y

Check HDMI input

Y

Check HDMI

input

PC sound exist?

N

Refer to sound

repair

5

HDMI & VGA

4

MST9E19B

3

2

1

PANEL

HDMI2_SEL HDMI1_SEL

HDMI_RX2-

HDMI_RX2+

HDMI_RX1-

HDMI_RX1+

D D

HDMI_RX0HDMI_RX0+ HDMI_RXC-

HDMI_RXC+

HDMI_SCL

HDMI_SDA

HDMI_HP

VGA_R+

VGA_R-

VGA_G+

VGA_G-

VGA_B+

VGA_B-

SOG VGA_HS VGA_VS

C

RXD_SCL TXD_SDA

PC_RIN

PC_LIN

HDMI2_SEL HDMI1_SEL HDMI_RX2HDMI_RX2+ HDMI_RX1HDMI_RX1+ HDMI_RX0HDMI_RX0+ HDMI_RXCHDMI_RXC+ HDMI_SCL HDMI_SDA

HDMI _HP

VGA_R+ VGA_RVGA_G+ VGA_GVGA_B+ VGA_BSOG VGA_HS VGA_VS RXD_SCL TXD_SDA

PC_RIN PC_LIN

HDMI2_SEL HDMI1_SEL HDMI_RX2HDMI_RX2+ HDMI_RX1HDMI_RX1+ HDMI_RX0HDMI_RX0+ HDMI_RXCHDMI_RXC+ HDMI_SCL HDMI_SDA

HDMI_HP

VGA_R+ VGA_RVGA_G+ VGA_GVGA_B+ VGA_BSOG VGA_HS VGA_VS RXD_SCL TXD_SDA

PC_RIN PC_LIN

RA7/LB0-

RA6/LB0+

RA5/LB1-

RA4/LB1+

RA3/LB2RA2/LB2+ RA1/LBC-

RA0/LBC+

GA7/LB3GA6/LB3+

GA3/LA0GA2/LA0+

GA1/LA1-

GA0/LA1+

BA7/LA2BA6/LA2+

BA5/LAC-

BA4/LAC+

BA3/LA3BA2/LA3+

PANEL_DE

BLK_ON

BLK_ADJ_PWM

PANEL_EN

03_HDMI&VGA

AV_IN

VIDEO_SEL

SOY

PY+

PY-

PB+

PB-

PR+

PR-

FB

B

SCART_VOUT SCART_VOUT

A A

SCART_VOUT

AV_MODE

S_Y+

S_C+ DVD_Y+ DVD_C+

Y/CIN-

AV2_CVBS+

SCART_CVBS+

CVBS-

AV2_LIN

AV2_RIN

SCART_ROUT

SCART_LOUT

SCART_LIN

SCART_RIN

DVD_LIN DVD_RIN

VIDEO_SEL

SOY PY+ PYPB+ PBPR+ PRFB AV_MODE

S_Y+ S_C+ DVD_Y+ DVD_C+ Y/ CINAV2_CVBS+

SCART_CVBS+ CVBS-

AV2_LIN AV2_RIN

SCART_ROUT SCART_LOUT

SCART_LIN SCART_RIN

DVD_LIN DVD_RIN

VIDEO_SEL

SOY PY+ PYPB+ PBPR+ PRFB AV_MODE

S_Y+ S_C+ DVD_Y+ DVD_C+ Y/CINAV2_CVBS+

SCART_CVBS+ CVBS-

AV2_LIN AV2_RIN

SCART_ROUT SCART_LOUT

SCART_LIN SCART_RIN

DVD_LIN DVD_RIN

AUDIO_MUTE

AC_DOWN

TV_CVBS+

TV_CVBS-

TV_AFT

SCL

SDA

DACM_L

DACM_R

IF

RA7/LB0RA6/LB0+ RA5/LB1RA4/LB1+ RA3/LB2RA2/LB2+ RA1/LBCRA0/LBC+ GA7/LB3GA6/LB3+

GA3/LA0GA2/LA0+ GA1/LA1GA0/LA1+ BA7/LA2BA6/LA2+ BA5/LACBA4/LAC+ BA3/LA3BA2/LA3+

PANEL_DE BLK_ON BLK_ADJ_PWM

PANEL_EN

AC_DOWN

TV_CVBS+ TV_CVBSTV_AFT SCL SDA

IF

AUDIO_MUTE

DACM_L DACM_R

Cultraview , Inc.

Title

RA7/LB0RA6/LB0+ RA5/LB1RA4/LB1+ RA3/LB2RA2/LB2+ RA1/LBCRA0/LBC+ GA7/LB3GA6/LB3+

GA3/LA0GA2/LA0+ GA1/LA1GA0/LA1+ BA7/LA2BA6/LA2+ BA5/LACBA4/LAC+ BA3/LA3BA2/LA3+

PANEL_DE BLK_ON BLK_ADJ_PWM

PANEL_EN

05_PANEL

POWER

AC_DOWN

08_POWER

TUNER & RS232

TV_CVBS+ TV_CVBSTV_AFT TXD_SDA SCL SDA

RXD_SCL

SCART_VOUT

IF

07_TUNER & RS232

AMPLIFIER

AUDIO_MUTE

DACM_L DACM_R

06_POWERAMPLIFIER

CONFIDENTIAL

RXD_SCL TXD_SDA

01_TOP

C

B

02_AV_IN

5

A4

4

04_MST9E19B

3

2

AKAI LTA32N576HCP

1 8

teehS:etaD

1

o f

V2.2

FB

AV_MODE

Pb_1 SCART_B

Y_1 SCART_G

Pr_1 SCART_R

AV2_CVBS+

CVBS-

4

J18

R

L

V

12

C207 220p/N C

C208 220p/N C

4

12

C209 220p/N C

12

C211 220p/N C

C210 220p/N C

RCA-6-3/ NC

RD+ RURU+

LD-

LD+

LU-

LU+

VD+

VU-

VU+

L26 FB0603 L27 FB0603 L28 FB0603 L29 FB0603 L30 FB0603 L31 FB0603

1 1

12

C212 220p/N C

2 3 4 5 6 7 8

10 11 12

SCART_CVBS

SCART_G

SCART_LIN

SCART_B

SCART_RIN

SCART_R

2 2

12

C213 220p/N C

C214 220p/N C

SCART_LIN

SCART_RIN

12

1 2

C218 220p/N C

C217 220p/N C

C215 220p/N C

C216 220p/N C

R204 75

R202 75

R203 75

C168 470n C187 470n C171 470n C188 470n C172 470n C189 470n

1 1

VIDEO_SEL

1 2

R218 75

R217 75

R216 75

3

J19

R

L

V

2 2

D11 BAW56L

V_Clamp

+5V_LC

3

D8 BAW56L

D9 BAW56L

1 2

FB0805

RD-

RD+

RU-

RU+

LD+

LU+ VD-

VD+

VU-

VU+

PH-4A/NC

2

3

L18

C177 100u/16v

LD-

LU-

J13

RCA-6_3

1 2 3 4

1

AV2_CVBS

2 3

Y_1

4 5 6 7 8 9 10 11 12

1 2 3 4

1

2

3

12

2

12

3

C182

100n

Pb_1

Pr_1

Y_1 Pb_1 Pr_1

R149 0/NC R150 0/NC R151 0/NC

1 2 1 2 1 2

1

AV2_LIN

AV2_RI N

2 3

5 6

11 10

14 13

1

15

R1814.7k

2

U15

1 2

1B1 1B2

2B1 2B2

3B1 3B2

4B1 4B2

S OE

1k R171

PI5V330S

VCC

1A

2A

3A

4A

GND

12

C154 100u/16v

SCART

J15

D D

C

CB/P B

B B

L19 0

SCART_CVBS

AV2_CVBS

C219

220p/NC

C220

220p/NC

1

12

L20 0

5

SHIELD

21

V_IN

20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1

SCART_CVBS

V_OUT

SCART_VOUT

BLANKGND VGND

BLANK R

SCART_R

DATAGND

RGND DATA

G

SCART_G

CLKOUT GGND

SWTCH

B

SCART_B

A_IN_L

SCART_LIN

BGND AGND

A_OUT_L

SCART_LOUT

A_IN_R

A_OUT_R

SCART_ROUT

R251 0

1 1 2

R252 0/NC

If the board has no SCART,R251 is replaced by R252.

2

12

C192 220p/NC

SCART_RIN

2

R153 10

1 2

R160 47

1 2

R191 10

1

R196 47

1

R163 330

1 2

R180 10

1 2

R185 47

1 2

R201 10

1

R215 75

1 2

2

C194 220p/NC

R210 10

1 2

12

R219 75

SCART_VOUT

SCART_LOUT

SCART_ROUT

2

R195 10k

C153 47n

1 2

C169 47n

1

C185 47n

1

C190 47n

1

C173 1n

1

C176 47n

1

C180 47n

1

C135

1

220n

C134

1

220n

R192 75

12

R193

3.3k

PR+CR/P R

PR-

2

PB+

2

PB-

2

S OY

2

PY+C Y/P Y

2

PY-

2

SCART_CVBS+

2

AV2_CVBS+

2

12

2 1

D13 ZMM5V6

12

2 1

D14 ZMM5V6

SCART_CVBS+

PR+

PR-

PB+

PB-

SOY

PY+

PY-

1 2

A

1

R209 47

5

C133

CVBS-

1 2

2

220n

PH-3A/NC

V_VIDEO

16 4

7

9

12

8

V_ClampV_VIDEO

C170 100n

J20 SVIDE O

J16

1 2 3

12

2

J14

1 2

PH-8A/NC

PH-6A

C199

220p

L17 2.2uH

1 2

L16 2.2uH

1 2

3 4 5 6 7 8

J12

1 2 3 4 5 6

2

S_Y

31

S_C

42

7

6

5

S_Y

S_C

S_Y

S_C

C203

220p

C204

220p

DVD_C

DVD_Y

C205

220p

C206

220p

L21 2.2uH

1

12

L22 2.2uH

1

12

1 2 3

CB/P B

C Y/P Y

CR/P R

SCART_G

1 2

SCART_B

3 4

SCART_R

5 6 7 8

12

1 2 3 4 5 6

C200 220p

C152 220p

C141 220p

SCART_LIN SCART_RIN

R226 10

1

R225 75

1 2

R227 10

1 2

R228

75

1 2

R143 10

1

R144 75

1 2

R136 10

1

R137

75

1 2

R134 47

Cul traview , Inc .

Title

02_AV_IN

A3

AKAI LTA32N576HCP

2

DVD_Y

DVD_C

DVD_RIN DVD _LIN

2

CONFIDENTIAL

1

C146

1

220n

C144

1

220n

C142

1 2

220n

C140

1

220n

C138

1

220n

1

DVD_RIN DVD_LI N

S_C+

2

S_Y+

2

DVD_C+

DVD_Y +

2

Y/ CIN -

2

2 8

teehS:etaD

S_C+

S_Y+

DVD_C+

DVD_Y+

Y/CIN-

veReziS

V2.2

o f

C

A

5

VGA_5V

DB15HD

6 1 11 7 2 12 8

HDMI1_5V

HDMI2_5V

3 13 9 4 14 10 5 15

J24

16 17

J17 PHONOJACK

18

+5V

2

DATA2 SHIELD

5

DATA1 SHIELD

8

DATA0 SHIELD

11

CLOCK SHIELD

17

GND

20

GND1

21

GND2

22

GND3

23

GND4

14

NC

18

+5V

2

DATA2 SHIELD

5

DATA1 SHIELD

8

DATA0 SHIELD

11

CLOCK SHIELD

17

GND

20

GND1

21

GND2

22

GND3

23

GND4

14

NC

GND

2 1

D18 ZMM5V6

D16 ZMM5V6

1 3

L0

5

L1

4

R1

2

R0

TMDS DATA2+

TMDS DATA2-

TMDS DATA1+

TMDS DATA1-

TMDS DATA0+

TMDS DATA0-

TMDS CLOCK+

TMDS CLOCK-

HDMI_ A

TMDS DATA2+

TMDS DATA2-

TMDS DATA1+

TMDS DATA1-

TMDS DATA0+

TMDS DATA0-

TMDS CLOCK+

TMDS CLOCK-

HDMI_ A

5

PC_LIN

PC_RIN

J23

PLUG

J22

PLUG

CEC

SCL SDA

CEC

SCL

SDA

1 3

4 6

7 9

10 12

13

15 16

19

HDMI1_5V

1 3

4 6

7 9

10 12

13

15 16

19

HDMI2_5V

D D

C

B B

A

RXD

TXD

D19 ZMM5V6

R238

PC_LIN

PC_RIN

R189 10 R188 10

2

R200 10

2

R199 10

2

R187 10

2

R186 10

2

R198 10 R197 10

1k

R234 10

2

R233 10

R208 10 R207 10

R232 10

2

R231 10

2

R206 10

2

R205 10

2 1

12

L25 FB0603

R229 33

1 2

L24 FB0603

1 2

L23 FB0603

1 2

R230 33

2

2 1

D15 ZMM5V6

12

1

12

R237 0

2

1

12

1

12

R224 0

2

R239 1k

2

1

VGA_HS_IN

1

2 1

D20 ZMM5V6

HDMI1_RX2+ HDMI1_RX2-

HDMI1_RX1+ HDMI1_RX1-

HDMI1_RX0+ HDMI1_RX0-

HDMI1_RXC+ HDMI1_RXC-

CEC

HDMI1_S CL HDMI1_S DA

HDMI1_HP

1

HDMI2_RX2+ HDMI2_RX2-

HDMI2_RX1+ HDMI2_RX1-

HDMI2_RX0+ HDMI2_RX0-

HDMI2_RXC+ HDMI2_RXC-

CEC

HDMI2_S CL HDMI2_S DA

HDMI2_HP

1

VGA_R RXD_SCL

VGA_G VGA_SDA

VGA_B

TXD_SDA VGA_VS_IN

VGA_SCL

D17 ZMM5V6

4

RXD_SCL

TXD_SDA

VGA_5V

HDMI3_5V

4

VGA_B

VGA_G

VGA_R

+5Vstb_LC

18

2

5

8

11

17 20 21 22 23 14

12

R240 75

12

R241 75

12

R242 75

1

2

D12 BAV70L

C193

100n

VGA_VS_IN

VGA_HS_IN

+5V

DATA2 SHIELD

DATA1 SHIELD

DATA0 SHIELD

CLOCK SHIELD

GND GND1 GND2 GND3 GND4 NC

3

12

TMDS DATA2+

TMDS DATA1+

TMDS DATA0+

TMDS CLOCK+

TMDS CLOCK-

HDMI_ A

R164 10

1 2

R165 47

1 2

R167 10

1 2

R166 330

1

R168 47

1

R169 10

1

R170 47

1 2

8

VCC

7

WP

4

GND

12

R244

4.7k

J21

TMDS DATA2-

TMDS DATA1-

TMDS DATA0-

CEC

SCL

SDA

PLUG

2

FM24LC02

12

R243

4.7k

1 3

4 6

7 9

10 12

13

15 16

19

HDMI3_5V

U16

SCL SDA

A0 A1 A2

R236 1k

2

R235 1k

C160 47n

1 2

C161 47n

1

C163 47n

1 2

C162 1n

1

C164 47n

1

C165 47n

1 2

C166 47n

1

R182 10

2

R175 10

2

R162 10

2

R161 10

2

R159 10 R152 10

R148 10

2

R146 10

2

3

VGA_B+

VGA_B-

2

VGA_G+

SOG

2

VGA_G-

2

VGA_R+

VGA_R-

2

4.7k

R194

R190

1 2

6 5

1 2 3

1

VGA_VS

12

VGA_HS

1 1

12 12

1 1

R139 0

2

12

R138 1k

VGA_SCL VGA_SDA

HDMI3_RX2+ HDMI3_RX2-

HDMI3_RX1+ HDMI3_RX1-

HDMI3_RX0+ HDMI3_RX0-

HDMI3_RXC+ HDMI3_RXC-

CEC

HDMI3_S CL HDMI3_S DA

HDMI3_HP

1

3

VGA_B+

VGA_B-

VGA_G+

SOG

VGA_G-

VGA_R+

VGA_R-

+3.3VA_LDO

L15

1 2

FB0805

C137 100u/16v

HDMI3_5V

HDMI1_HP HDMI1_S DA HDMI1_S CL HDMI1_RXCHDMI1_RXC+ HDMI1_RX0HDMI1_RX0+ HDMI1_RX1HDMI1_RX1+ HDMI1_RX2HDMI1_RX2+

HDMI2_HP HDMI2_S DA HDMI2_S CL HDMI2_RXC-

HDMI2_RXC+

HDMI2_RX0HDMI2_RX0+ HDMI2_RX1HDMI2_RX1+ HDMI2_RX2HDMI2_RX2+

HDMI3_HP HDMI3_S DA HDMI3_S CL HDMI3_RXCHDMI3_RXC+ HDMI3_RX0HDMI3_RX0+ HDMI3_RX1HDMI3_RX1+ HDMI3_RX2HDMI3_RX2+

+3.3V_HDMI_MUX

12

+5Vstb_LC

1

2

D7 BAV70L

C131

100n

C151

100n

12

C145

3

80

2 3 5 6 8

9 11 12 14 15

62 63 64 67 68 70 71 73 74 76 77

44 45 46 48 49 51 52 54 55 57 58

CAT6341CQ

12

C181

100n

8

7

4

U14

HPD1 SDA1 SCL1 B11_CLKN A11_CLKP B12_D0N A12_D0P B13_D1N A13_D1P B14_D2N A14_D2P

HDP2 SDA2 SCL2 B21_CLKN A21_CLKP B22_D0N A22_D0P B23_D1N A23_D1P B24_D2N A24_D2P

HPD3 SDA3 SCL3 B31_CLKN A31_CLKP B32_D0N A32_D0P B33_D1N A33_D1P B34_D2N A34_D2P

12

C183

100n

VCC

WP

GND

2

+3.3V_HDMI_MUX

VCC17VCC213VCC317VCC427VCC533VCC643VCC750VCC856VCC9

GND14GND210GND316GND424GND530GND636GND737GND847GND953GND1059GND1165GND1266GND1372GND14

4.7k

U13

SCL SDA

A0 A1 A2

FM24LC02

2

R133

R135

1 2

6 5

1 2 3

61

VCC1069VCC1175VCC12

1 2

HDMI3_S CL HDMI3_S DA

79

VSADJ

PRE

OE

S3 S2 S1

Z1_CLKN Y1_CLKP

Z2_D0N Y2_D0P

Z3_D1N Y3_D1P

Z4_D2N Y4_D2P

SCL_SINK SDA_SINK HPD_SINK

NC1 NC2 NC3 NC4

78

+5Vstb_LCHDMI2_5V

1

2

D21 BAV70L

C201

100n

+5Vstb_LCHDMI1_5V

1

2

D22 BAV70L

C202

100n

Cul traview , Inc .

Title

A3

1

HDMI2_SEL HDMI1_SEL

HDMI_RXCHDMI_RXC+

HDMI_RX0HDMI_RX0+

HDMI_RX1HDMI_RX1+

HDMI_RX2HDMI_RX2+

HDMI_SCL HDMI_SDA

HDMI_H P

4.7k

R248

R247

1 2

4.7k

R249

6 5

1 2 3

+3.3V_HDMI_MUX

12

1 2

HDMI2_S CL HDMI2_S DA

4.7k

R250

1 2

HDMI1_S CL HDMI1_S DA

R141 1k/NC

R145 1k

18 19 42 23 22 21

35 34

32 31

29 28

26 25

38 39 40

1 20 41 60

3

12

TI 4.64K ref CAT 2.49K ref IDT 4.7K ref

R147 2.49K 1%

8

7

4

3

12

VCC

WP

GND

8

7

4

12

FM24LC02

VCC

WP

GND

CONFIDENTIAL

+3.3V_HDMI_MUX

R140 1k

2

U17

6

SCL

5

SDA

1

A0

2

A1

3

A2

U18

SCL SDA

A0 A1 A2

FM24LC02

03_HDMI&VGA

AKAI LTA32N576HCP

teehS:etaD

3 8

1

o f

V2.2

veReziS

C

A

C89

1

2

1u/16v

12

SDA SCL TXD_SDA RXD_SCL

BLK_ADJ_PWM

MENU_KEY SEL_KEY UP_KEY DOW N_KEY LEFT_KEY RIGHT _KEY

POWER _KEY

1 1

R8 150 R7 150

C9 10p

MMBT3904

+3.3VA_LDO

SPDIFO

+5Vstb_LC

Q1

4

+3.3V_MEMPLL

XIN

+3.3V_ADC

RESET

207

XIN

DDCR_DA

DDCR_CK

DDCA_DA

131

132

133

+3.3VA_LDO

4.7k

R57

1 2

2

RED_LED

2

GRN_LED

2

XOUT

206

XOUT

DDCA_CK

SAR0

134

125

REMOTE

36

205

HWRESET

AVDD_ADC

SAR1

SAR2

SAR3

PWM0

PWM1

PWM2

PWM3

IRIN

126

127

128

129

130

155

156

136

U9

MST9E19B

1

RXCKN

2

RXCKP

4

RX0N

5

RX0P

7

RX1N

8

RX1P

10

RX2N

11

RX2P

13

REXT

14

DDCD_DA

15

DDCD_CK

16

HSYNC1

17

VSYNC1

18

RMID

19

VCLAMP

20

REFP

21

REFM

22

BIN1P

23

BIN1M

24

SOGIN1

25

GIN1P

26

GIN1M

27

RIN1P

28

RIN1M

29

BIN0M

30

BIN0P

31

GIN0M

32

GIN0P

33

SOGIN0

34

RIN0M

35

RIN0P

38

HSYNC0

39

VSYNC0

40

C1

41

Y1

42

C0

43

Y0

44

VCOM2

45

CVBS3

46

CVBS2

47

CVBS1

48

VCOM1

49

CVBS0

50

VCOM0

51

CVBSOUT

54

SIF1P

55

SIF1M

57

AUVRADN

58

AUVRADP

59

AUVREF

61

AUL0

62

AUR0

63

AUL1

64

AUR1

65

AUCOM

66

AUL2

67

AUR2

68

AUL3

69

AUR3

70

AUOUTL3

71

AUOUTR3

72

AUOUTL2

73

AUOUTR2

74

AUOUTL

75

AUOUTR

76

AUOUTS

78

GPIOF2

79

GPIOF3

80

GPIOF4

81

GPIOF5

82

GPIOF6

83

GPIOF7

84

GPIOF8

85

GPIOF9

86

GPIOF10

87

GPIOF11

R3 4.7k

R24 4.7k

1 2

R245 4.7k

R246 4.7k

ATV_AFT SCART2_ADC KEYSAR0 KEYSAR1 PWM0 PWM1 PWM2 PWM3

REMOTE

2 2

R58 10

1

R36 4. 7k

1

R38 4. 7k

2 3

1

Q2

2 3

MMBT3904

R37 0

1 2

R39 0/N C

4

+3.3V_AU

53

60

AVDD_SIF

MENU_KEY SEL_KEY UP_KEY

POWER _KEY

RIGHT _KEY LEFT_KEY

AVDD_AU

+3.3V_MPLL+3.3V_S IF

105

AVDD_DVI16AVDD_DVI2

AVDD_MEMPLL

GND13GND29GND337GND452GND556GND689GND799GND8

R12 2k

1 2

1

R9

1.5k

12

+3.3VA_LDO

157

R13

1.5k

1

2

R10

1.2k

208

AVDD_MPLL1

AVDD_MPLL2

101

104

3

VDDC_1.8V+3.3V_HDMI VDDP_3.3V

107

142

158

203

100

VDDP188VDDP2

VDDC177VDDC298VDDC3

VDDC4

VDDC5

VDDC6

GND9

GND10

GND11

GND12

GND13

GND14

GND15

GND16

106

1 2

2

1 2

DIGO0

120

141

152

173

187

204

143

144

R14

R15

1.2k

0

1

R11 0

3

102

103

VDDP3

DIGO1

DIGO2

145

146

+3.3VA_LDO

2

186

119

140

151

159

172

VDDP4

VDDP5

VDDP6

VDDP7

VDDP8

VDDP9

VDDP10

115

114

113

112

111

110

109

108

AD7

AD6

AD5

AD4

AD3

AD2

AD1

AD0

202

DI7

201

DI6

200

DI5

199

DI4

198

DI3

197

DI2

196

DI1

195

DI0

192

ICLK

194

IVSYNC

193

IHSYNC

1 2

GPIOE2/LDE GPIOE3/LCK

LB0M/R7

LB0P/R6

LB1M/R5

LB1P/R4

LB2M/R3

LB2P/R2 LBCKM/R1 LBCKP/R0

LB3M/G7

LB3P/G6

LB4M/G5

LB4P/G4

LA0M/G3

LA0P/G2

LA1M/G1

LA1P/G0

LA2M/B7

LA2P/B6 LACKM/B5 LACKP/B4

LA3M/B3

LA3P/B2

LA4M/B1

LA4P/B0

GPIOF19 GPIOF18 GPIOF17 GPIOF16 GPIOF15 GPIOF14 GPIOF13 GPIOF12

PWM_SENSE

PWM_DRV

PWM_FB

+3.3VA_LDO

1 2

SDO CSZ

SCK

1 2

PWM3 PWM0 PWM2 PWM1

191 190 189 188

RA7/LB0-

185

RA6/LB0+

184

RA5/LB1-

183

RA4/LB1+

182

RA3/LB2-

181

RA2/LB2+

180

RA1/LBC-

179

RA0/LBC+

178

GA7/LB3-

177

GA6/LB3+

176 175 174

GA3/LA0-

171

GA2/LA0+

170

GA1/LA1-

169

GA0/LA1+

168

BA7/LA2-

167

BA6/LA2+

166

BA5/LAC-

165

BA4/LAC+

164

BA3/LA3-

163

BA2/LA3+

162 161 160

124 123 122

SDI

121

97 96 95 94 93 92 91 90

139 138 137

R31 4.7k

R49 4.7k

1 2

+3.3VA_LDO

1 2

SPD IFI SPD IFO

R32 4.7k

GPIOE0/LVSYNC GPIOE1/LHSYNC

DIGO3

DIGO4

DIGO5

DIGO6

DIGO7

DIGO8

DIGO9

WRZ

RDZ

ALE

147

8.2k

R41

1 2

INT

148

149

150

153

154

116

117

118

135

8.2k

R40

1 2

KEYSAR1DOW N_KEY

KEYSAR0

1 2

5

+3.3VA_LDO

3

12

D5

R118

BAV99

10k

1

2

R119 1k

1

12

D D

PC_RIN

PC_LIN

C C

DVD_RIN

DVD_ LIN

AV2_RIN

AV2_LIN

B

SCAR T_RIN

SCART_LIN

IF

A A

PH_VOUT

2

1

3 12

C127

R120

10u/25v

10k

R222

PC_RIN AUR3

1

10k

R223

PC_LIN

1 2

10k

DVD_RIN

DVD _LIN AUL1

AV2_RIN

AV2_LIN AUL2

SCART_LIN AUL0

IF IF+

1

R127 10

1

R125 10

+5V_LC

Q15

MMBT3906

2

1

R156 75

MMBT3906 Q13

R121

1 2

100

2

C196 560p

C198 560p

R158

1

10k

R177

1

10k

R221

1

10k

R220

1

10k

R184

1 2

10k

R183

1

10k

2

1

3

12

C167 560p

C174 560p

C197 560p

C195 560p

C175 560p

C179 560p

1

R155 200

2

12

2

12

2

12

2

12

2

12

2

MMBT3904

5

12

C129

47u/16v

RESET

C112 100p

1 2

C156 100n

1 2

C157 100n

1

C158 100n

1 2

C159 100n

C75

1 2

R213

1u/16v

12k

1 2

C78

1 2

1u/16v

R214

12k

1 2

C94

1

R157

1u/16v

12k

1 2

C98

1

R176

1u/16v

12k

1 2

C82

1 2

R212

1u/16v

12k

1 2

C87

1 2

1u/16v

R211

12k

1 2

C104

1 2

1u/16v

R179

12k

1 2

C107

1

1u/16v

R178

12k

1 2

1

C122100n

IF -

1

C120100n

+5V_LC

12

R173 1k

Q14

1

2 3

2

12

R154

75

+3.3V_HDMI

2

AUL3

12

C116

10u/25v

2

12

1 2

R172 10k

1

R174

4.7k

R142 390

1

AUR1

AUR2

AUR0SCAR T_RIN

C128

100u/ 16v

1 2

12

C125 22p

1

X1

14.318M

1 2

C126 22p

C148 100n

C119 100n

J7

PH-2A /NC

CVBSOUT

2

1 2

HDMI_RXCHDMI_RXC+ HDMI_RX0HDMI_RX0+ HDMI_RX1HDMI_RX1+ HDMI_RX2HDMI_RX2+

2

HDMI_SDA HDMI_SCL

AV_MODE

SCART_CVBS+

AV2_CVBS+

12

C118

10u/25v

1

2

TV_AFT

VGA_HS VGA_VS

VGA_B+ VGA_BSOG VGA_G+ VGA_GVGA_R+ VGA_R-

PBPB+ PYPY+ SOY PRPR+

FB

S_C+

S_Y+ DVD_C + DVD_Y+ Y/CIN-

CVBSTV_CVBS+ TV_CVBS-

R78 91 /NC

PH-13A

XOUT

12

R129 1M

XIN

HDMI_RXCHDMI_RXC+ HDMI_RX0HDMI_RX0+ HDMI_RX1HDMI_RX1+ HDMI_RX2HDMI_RX2+

HDMI_SDA HDMI_SCL VGA_HS VGA_VS

VGA_B+ VGA_BSOG VGA_G+ VGA_GVGA_R+ VGA_R-

PBPB+ PYPY+ SOY PRPR+ AV_MODE FB

C1IN + Y1 IN+ C0IN + Y0 IN+ Y/ CIN-

CVBS2+ CVBS1+ CVBSCVBS0+ CVBS0CVBSOUT

IF+ IF -

12

AUL0 AUR0

C117

AUL1

100n

AUR1

AUL2 AUR2 AUL3

AUR3 AUOUTL3 AUOUTR3 AUOUTL2 AUOUTR2 AUOUTL AUOUTR

L32 2.2uH /NC

1 2 12

C222

C223

220p/NC

1 2

SDA

SCL TXD_SDA RXD_SCL

2

1

R44 10k

R28 3.3k

1 2

+5Vstb_LC

R6

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

C1

100u/16v

22

1 2

GRN RED

IR

12

J1

1 2 3 4 5 6 7 8

9 10 11 12 13

1 2

+1.8V_LDO

R35 4.7k

R33 4.7k

R34 4.7k

R52 1k

1 2

R53 10k

1 2

+3.3VA_LDO

HDMI1_SEL HDMI2_SEL HDMI_ HP

R253 0/NC

1

C56 100n

R55 4.7k

R54 4.7k

R60 1k

R59 10k

2

R64 4.7k

R65 4.7k

R128 4.7k

R126 4.7k

R130 4.7k

1 2

2

VDDC_1.8V

12

C44

C34

100n

PANEL_DE AUXCOM1 AUXCOM2 8VSB_DEMO_ON ADDON_RST AUXCOM3 RED_LED GRN_LED WP_FLASH

2

AUDIO_MUTE AC_DOWN BLK_ON PANEL_EN VIDEO_SEL

R62 4.7k

R61 4.7k

R63 4.7k

HDMI1_SEL HDMI2_SEL HDMI_H P

RA7/LB0RA6/LB0+ RA5/LB1RA4/LB1+ RA3/LB2RA2/LB2+ RA1/LB CRA0/LBC+ GA7/LB3GA6/LB3+

GA3/LA0GA2/LA0+ GA1/LA1GA0/LA1+ BA7/LA2BA6/LA2+ BA5/LACBA4/LAC+ BA3/LA3BA2/LA3+

+3.3VA_LDO

R30 4.7k

1 2

12

C20

22p/N C

12

C71 100n

J2

10 11

PH-11A

AUOUTL2

AUOUTR2

R26 4.7k

12

C77

100n

1

2

3

4

5

6

7

8

9

10 11

PH-6A

+3.3VA_LDO

AUOUTL3

AUOUTR3

R2 4.7k

R5 4.7k

SPI_SDO SPI_CSN SPI_S DI SPI_SCK

12

C115 100n

J11

1 2 3 4 5 6

1 2

R110 100

1 2

R96 100

1

R114 100

1 2

R102 100

C108 10n R115 22k

PANEL_DE

1 2 3 4 5 6

AUDIO_MUTE AC_DOWN BLK_ON PANEL_EN VIDEO_SEL

C101 1u/16v C84 1u /16v

1 2

C102

R111

12

C100 10n

2

1n

22k

C83 10n

1 2

R97 22k

1 2

C109 1u/16v

C91 1u /16v

1 2

12

1 2

C90 10n R103 22k

R89 100

AUOUTL

1 2

AUOUTR

1 2

R81 100

+3.3VA_LDOV DDP_3.3V

C42 100u/16v

+3.3VA_LDO +3.3VA_LDO

L14

1 2

FB0805

12

C121

100n

TXD_SDA RXD_SCL TV_AFT AUXCOM3

AUXCOM2 AUXCOM1 IR

1 2

R132 10k

1

FB0805

R131

3.3k

+3.3V_MPLL

L8

2

+3.3VA_LDO

1 2

+3.3VA_LDO

ADDON_RST

8VSB_DEMO_ON

PH_VOUT

PH_LOUT

PH_ROUT

2

1

R112 10k

2

1

R98 10 k

1 2

C85 1n

2

1

R116 10k

2

1

R104 10k

C110 1n

1 2

C92 1n

12

C58

R82

100n

22k

1 2

12

C35

C33

C62

100n

12

C143

100n

+3.3VA_LDO +3.3VA_LDO

12

C50

100n

1k

1 2

R17

C4100n

12

2

1

R27 10 k

SCART2_ADC

Cultra view , In c.

Title

D6 ZMM5V6

2 1

A2

1

+12V_4558

+6V_4558

8

U11A

3

1

2

CF4558

C103 100p

+6V_4558

C67 100n

12

C57 100n

L11

1 2

FB0805

L9

1

FB0805

R113 33k

1 2 1

5

6

C86 100p

1

R99 33 k

3

2

C111 100p

1 2 1 2

R117 33k

5

6

C93 100p

1 2

R105 33k

12

C66

C72

100n

+3.3V_MEMPLL

2

U3

4

VSS

3

WP#

7

HOLD#

8

VDD

EONP40-100GCP

4

2

1

C73 100n

1

SCL SDA

2

U11B

CF4558

2

+12V_4558

8

U12A

CF4558

U12B

CF4558

4

2

R90 22k

1 2

12

C36 100n

12

SCK

SO

CE#

R56 1k

1

7

1 2

1

7

DACM_L

DACM_R

12

C97

C65

100n

+3.3VA_LDO +3.3V_S IF+3.3V_AU+3.3V_ADC

C113

100n

C46

100n

6

5

SI

2

1

2

5

1 2 3

CONF IDENTIAL

C178 22u/25V

2

C184 22u/25V

12

C150 22u/25V

1 2

C136 22u/25V

L13

1

FB0805

L12

1

FB0805

1

R4 33

1

R1 33

1

R29 33

1

R25 33

U2

SCL6VCC SDA

A0 A1 A2

AT24LC32

12

DACM_L

DACM_R

WP

GND

C191

220p

12

2

+3.3V_HDMI

2

SCART_LOUT

SCART_ROUT

C186

220p

PH_LOUT

PH_ROUT

C149

220p

12

C123

100n

12

C124

100n

SPI_SCK

SPI_S DI

SPI_SDO

SPI_CSN

WP_FLASH

+5Vstb_LC

8

7

4

04_MST9E19B

AKAI LTA32N576HCP

1

teehS:etaD

of

4 8Thur sday, Novembe r 22, 2007

C139

220p

12

C147

100n

12

C6 100n

V2.2

B

veReziS

5 4 3 2 1

A

PANEL_POWER

VCC_PANEL

1 2 3 4

12

C18 100u/16v

U1

S S S G

STM9435

PANEL_POWER

8

D

7

D

6

D

5

D

12

C37 100n

J8

1

D

DCR_ENABLE

RA7/LB0RA6/LB0+ RA5/LB1RA4/LB1+ RA3/LB2-

2 3 4 5 6 7 8

9 10 11 12 13 14 15

30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

BA2/LA3+ BA3/LA3BA4/LAC+ BA5/LACBA6/LA2+ BA7/LA2GA0/LA1+ GA1/LA1GA2/LA0+ GA3/LA0GA6/LB3+ GA7/LB3RA0/LBC+ RA1/LBCRA2/LB2+

BA2/LA3+

BA3/LA3-

BA4/LAC+

BA5/LAC-

BA6/LA2+

BA7/LA2-

GA0/LA1+

GA1/LA1-

GA2/LA0+

GA3/LA0-

GA6/LB3+

GA7/LB3-

RA0/LBC+

RA1/LBCRA2/LB2+

PANEL_EN

R21 47k

1 2

R22 2.2k

1 2

2 3

12

Q7 MMBT3904

C16 1u/16v

+5Vstb_LC

R23 4.7k Q6 MMBT3904

1

2

R43

4.7k

1 2

1

2 3

C

Q8 MMBT3904

1

+3.3VA_LDO

R51 1k

1 2

R50 0

2 3

12

DCR_ENABLE

+5Vstb_LC

R19

4.7k

1 2

R46

1

BLK_ON

1

B

2

4.7k

+5Vstb_LC

Q4 MMBT3904

2 3

+12V_IN

INV_ON

INV_ADJ

PANEL_DE

PH-6A

6

5

4

3

2

1

1 2

R48

4.7k

J5

R42

4.7k

R18 4.7k

1 2

BLK_ADJ_PWM

1

R45

1

2

4.7k

Q3

1

MMBT3904

2 3

2

12

C15 100n

A

Cultraview , Inc.

Title

CONFIDENTIAL

05_PANEL

A4

AKAI LTA32N576HCP

teehS:etaD

5 8

o f

V2.2

veReziS

5

4

3

2

1

+6V_4558

U8B

5

6

C61 100p

D D

R84 33k

1

2

3

2

DACM_R

DACM_L

C59 1u/16v

1 2

C68 1u/16v

1 2

1

R83 10k

1 2

R91 10k

C60 1n

1 2

C69 1n

1

C

+12V_IN

R93 100

2

1

12

C76 100u/16v

C80 100u/16v

CF4558

4

2

+12V_4558

8

U8A

CF4558

C70 100p

1 2

R92 33k

+12V_4558

R100 33k

12

7

MUTE

1 2

R74

4.7k

R75

4.7k/NC

R72

R88

1

R87

47k

1 2

C64 1n C63 1n

1 2

2

+6V_4558

12

R109 33k

C105 100u/16v

4.7k/NC

1 2

R73

4.7k

1 2

C52 68n

2

C53 68n

C54 68n

C55 68n

C47 1u/16v

C13 1u/16v C11 220p

2

1

2

1

R16 120k

2

1

C14 1u/16v

2

1

C12 1u/16v

12

1

12

2

1 2

2

3

5

6

1 4

7

9 10 11

29 28 27

25

36

26 30

49

TPA3008D2

U4

RINN

RINP

LINP

LINN

SD V2P5

AVDDREF

GAIN0 GAIN1 FAULT

AVDD COSC ROSC

VCLAMPL

VCLAMPR

AGND0 AGND1

PAD

BSRN PVCCR3 PVCCR2 ROUTN1 ROUTN0

PGNDR1 PGNDR0

ROUTP1 ROUTP0 PVCCR1 PVCCR0

BSRP

BSLN

PVCCL3

PVCCL2 LOUTN1 LOUTN0

PGNDL1 PGNDL0

LOUTP1 LOUTP0 PVCCL1 PVCCL0

BSLP

AVCC

NC0

NC1

NC535NC4

NC332NC2

8

12

34

31

+12V_AUDIO

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

13 14 15 16 17 18 19 20 21 22 23 24

33

C38 220n

C19 220n

C39 220n

C21 220n

12

2

12

2

12

2

12

2

L6 33uH

L4 33uH

L7 33uH

L3 33uH

1

12

C8 470n

1

C3

1

100n

12

C26 470n

1

AUDIO_R-

XH-2A

2

AUDIO_R +

C2 100n

1 2

AUDIO_L-

AUDIO_L+

C5

C27

100n

1 2

2

1

J3

XH-2A

2

1

J4

C

B B

+12V_IN

L2

1

2

FB3216/3A

C24 470u/16V C49 100u/16v C17 100u/16v

A

5

+12V_AUDIO

12

C30 100n

12

C23 100n

12

C10 100n

12

C31 100n

4

12

C22 100n

3

C48

100u/16v

AUDIO_MUTE

12

R68 100k

Q10

MMBT3906

12

D2 1N4148

2

1

3

12

R79 10k

1 2

R80 4.7k

2

21

1 2

R70 10k

D3

1

2

BAV70L

R69 33k

1

3

+12V_AUDIO+12V_AUDIO

2

Title

A3

12

R71

4.7k

MUTE

Q9

1

MMBT3904

2 3

Cul traview , Inc .

CONFIDENTIAL

06_AUDIO_AMPLIFIER

AKAI LTA32N576HCP

teehS:etaD

6 8

1

veReziS

V2.2

o f

A

5

4

3

2

1

D D

SCL

SDA

TV_AFT

IF

SCL

SDA

IF

TV_AFT

TV_CVBS

+5V_LC

12

C74

100u/16v

C

+12V_IN

J10

1

2

3

4

5

6

7

8

9

10

11

12

13

14

TV_CVBS

220p/NC

C221

L10 0

1 2

12

C114

220p/NC

C132

R124 10

1 2

12

R123 75

1 2

1

R122 47

2

1 2

220n

C130

1

220n

TV_CVBS+

TV_CVBS-

2

TV_CVBS+

TV_CVBS-

PH-14A

+5V_LC

R95470k

2

1 2

12

R94 1k

2 3

12

R108

1k

21

D4 1N4148

1

TV_CVBS

1

2

C99 470n

B

RXD_SCL

TXD_SDA

+5Vstb_LC

12

C79 100n/NC

PC_RXD

C1P C1M

ROUT1 ROUT2

TIN1 TIN2

C2P C2M

U10

T1OUT TOUT2

VCC

RIN1 RIN2

VM

GND

VP

C106

16 2

13 8

14 7

6 15

100n/NC

1

C81 100n/NC

1 2

2

C96 100n/NC

1 2

RXD_SCL PC_TXD

TXD_SDA

C88 100n/NC

1

2

1 3

12

9

11 10

4 5

PH-3A/NC

3

2

1

J9

SCART_VOUT

+5V_LC

Q11

MMBT3906

2

R106 68

2

3

1

R101 100

1

Q12

MMBT3904

1

2

R107 1k

2

1

C95 10p

C

B

MAX232A/NC

A A

Cultraview , Inc.

Title

CONFIDENTIAL

07_TUNER & RS232

A4

5

4

3

2

AKAI LTA32N576HCP

teehS:etaD

7 8

1

o f

V2.2

veReziS

5

4

3

2

1

If use MST9E19B,here is 1.2V

+1.8V_LDO+3.3V_LDO

12

C45

R76 4.7k

1 2

220u/16v

12

R77 0

3

12

C51 100n

U7 BM1084ADJ

CM1084

VIN

VOUT

TAB

GND

1

+3.3V_LDO

2 4

R85

510 1%

1 2

2

R86 820 1%

12

C41 220u/16v

12

C43 100n

1

+5Vstb_IN

+5Vstb_LC

L5 FB3216/3A

1

2

12

D D

C25 220u/16v

U6 BM1084ADJ

3

VIN

CM1084

VOUT

TAB

GND

1

2 4

+5Vstb_IN +5V_IN

+12V_IN

VCC_PANEL

+5V_IN +5V_LC

L1

1

FB3216/3A

2

12

C32 470u/16v

21

D1

J6

C

10 11

1

2

3

4

5

6

7

8

9

10 11

POWERDOWN_AC

SK34B

XH-11A

U5 BM1084ADJ

+5Vstb_LC

12

B

C29 220u/16v

12

C28 100n

CM1084

3

VIN

GND

1

VOUT

TAB

2 4

R66

510/1%

1 2

R67 820/1%

+3.3VA_LDO

12

C40 470u/16v

+5Vstb_LC

R20

4.7k

1 2

POWERDOWN_AC

C

B

AC_DOWN

1

2

R47

4.7k

A1 AHOLE138

A4 AHOLE138

A5 AHOLE138

TP3 TEST POINT

1

A A

1

TP2 TEST POINT

1

TP1

TEST POINT

1

A3 AHOLE138

1

A2 AHOLE138

1

Cultraview , Inc.

Title

Q5

1

MMBT3904

2 3

CONFIDENTIAL

08_POWER

A4

5

4

3

2

AKAI LTA32N576HCP

teehS:etaD

8 8

o f

1

V2.2

veReziS