background image

1

2

3

4

6

5

A

B

C

D

6

5

4

3

2

1

D

C

B

A

R126

1Kohm-0402-±5%-1/16W

HDMI_5V

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

CN14

471511051

GND

GND

GND

GND

GND

RX2-

RXC+

RX1+

RX1-

RX2+

RXC-

RX0-

RX0+

RX_HOTPLUG

HDMI_SCL

HDMI_SDA

HDMI_5V

Q11
D-MMBT3904-7-F

R129

10Kohm-0402-±5%-1/16W

R127

10Kohm-0402-±5%-1/16W

HPD_CON

R

X

C

-

R

X

C

+

R

X

0-

R

X

0+

R

X

1-

R

X

1+

R

X

2-

R

X

2+

D36

NC/ULCE0505A015FR

D37

NC/ULCE0505A015FR

D38

NC/ULCE0505A015FR

D39

NC/ULCE0505A015FR

D40

NC/ULCE0505A015FR

D41

NC/ULCE0505A015FR

D42

NC/ULCE0505A015FR

D43

NC/ULCE0505A015FR

R132

33ohm-0402-±5%-1/16W

R131

33ohm-0402-±5%-1/16W

A0

1

A1

2

A2

3

VSS

4

SDA

5

SCL

6

WP

7

VCC

8

U9

FM24C02

R60

4K7ohm-0402-±5%-1/16W

R59

4K7ohm-0402-±5%-1/16W

HDMI_SCL

HDMI_SDA

3

1

2

D50

BAT54C-215

+5V

HDMI_5V

C15

0.1uF-0402-Y5V-+80%-20%-25V

SDA_HDMI

SCL_HDMI

+5V_DTV

+5V_SW

R64

100ohm-0402-±5%-1/16W

+5V_DTV

YC

9

I1C

10

I0D

14

I1D

13

YD

12

I0C

11

S

1

I0A

2

I1A

3

YA

4

I1B

6

I0B

5

YB

7

GND

8

VCC

16

E

15

U7

CBT3257AD

Pr2'

Y2'

Pb2'

D_YP_ON

DVD_L

DVD_R

R113

47Kohm-0402-±5%-1/16W

R114

47Kohm-0402-±5%-1/16W

R47

30Kohm-0402-±5%-1/16W

R48

30Kohm-0402-±5%-1/16W

DVD_5V

DVD_OP_12V

GND

GND

GND

GND

GND

COAX

DVD_R_IN

DVD_L_IN

2

1

CN13A

AV-8.4-5(

)

GND

GND

GND

DVD_Y

DVD_Pb

DVD_Pr

+ E10

470uF-16V-±20%-8*12

105

D6

NC/SK34A-SMA

L3

TC5026U-470K-BK/NA

B

S

1

IN

2

SW

3

GND

4

FB

5

C

O

M

P

6

EN

7

NC

8

U8

MP1482DN

C112

NC/100pF-0402-NPO-±5%-50V

C124

0.01uF-0402-X7R-±10%-50V

R28

10Kohm-0402-±5%-1/16W

C63

0.01uF-0402-X7R-±10%-50V

R24

180Kohm-0402-±5%-1/16W

R22

40K2ohm-0402-±1%-1/16W

C14

0.1uF-0402-Y5V-+80%-20%-25V

+12V

DVD_ON

R81

100ohm-0402-±5%-1/16W

DVD_5V

C13

0.1uF-0402-Y5V-+80%-20%-25V

R107

33Kohm-0402-±5%-1/16W

R65

100Kohm-0402-±5%-1/16W

R108

33Kohm-0402-±5%-1/16W

R67

100Kohm-0402-±5%-1/16W

R111

33Kohm-0402-±5%-1/16W

R69

100Kohm-0402-±5%-1/16W

C96

1uF-0603-Y5V-+80%-20%-10V

C100

1uF-0603-Y5V-+80%-20%-10V

C71

100pF-0402-NPO-±5%-50V

YPbPr_Y

YPbPr_Pb

YPbPr_Pr

YPbPr_Y'

YPbPr_Pb'

YPbPr_Pr'

R98

75ohm-0402-±5%-1/16W

R95

75ohm-0402-±5%-1/16W

R94

75ohm-0402-±5%-1/16W

D18

NC/ICVL0518030FR

D17

NC/ICVL0518030FR

D19

NC/ICVL0518030FR

+5V_DTV

GND

YPbPr_Y'

YPbPr_Pb'

YPbPr_Pr'

R31

100ohm-0402-±5%-1/16W

R33

100ohm-0402-±5%-1/16W

R32

100ohm-0402-±5%-1/16W

C114 NC/10pF-0402-NPO-±5%-50V

R130

0ohm-0402-±5%-1/16W

SOG_Y2

Pr2

Y2

Pb2

Pr2'

Y2'

Pb2'

C118

1000pF-0402-X7R-±10%-50V

C64

0.47uF-0402-Y5V-+80%-20%-10V

C65

0.47uF-0402-Y5V-+80%-20%-10V

C66

0.47uF-0402-Y5V-+80%-20%-10V

R87

10Kohm-0402-±5%-1/16W

R86

10Kohm-0402-±5%-1/16W

R89

10Kohm-0402-±5%-1/16W

R88

10Kohm-0402-±5%-1/16W

5V_AMP

+5V_SW

R45

100ohm-0402-±5%-1/16W

R91

10Kohm-0402-±5%-1/16W

R90

10Kohm-0402-±5%-1/16W

R93

10Kohm-0402-±5%-1/16W

R92

10Kohm-0402-±5%-1/16W

0Y

1

2Y

2

Y

3

3Y

4

1Y

5

SW

6

VEE

7

A

10

3X

11

0X

12

X

13

1X

14

2X

15

VDD

16

VSS

8

B

9

U6

74HC4052D

C75

1uF-0603-Y5V-+80%-20%-10V

C76

1uF-0603-Y5V-+80%-20%-10V

C77

1uF-0603-Y5V-+80%-20%-10V

C78

1uF-0603-Y5V-+80%-20%-10V

GND

D_YP_ON

DVD_L

'

L

_

D

V

D

R

_

D

V

D

DVD_R'

DVD_L'

DVD_R'

5V_AMP

D_YP_R

D_YP_L

R74

47Kohm-0402-±5%-1/16W

R73

47Kohm-0402-±5%-1/16W

YP_L

YP_R

1

2

D12

NC/ICVL0518030FR

1

2

D11

NC/ICVL0518030FR

R71

30Kohm-0402-±5%-1/16W

R72

30Kohm-0402-±5%-1/16W

YP_L'

YP_R'

YP_L'

YP_R'

GND

GND

GND

GND

YP_L

YP_R

R80

33ohm-0402-±5%-1/16W

R75

33ohm-0402-±5%-1/16W

DVD_TXD

DVD_RXD

C105

100pF-0402-NPO-±5%-50V

R185

75ohm-0402-±5%-1/16W

DVD_Pb

DVD_Y

DVD_Pr

R237

75ohm-0402-±5%-1/16W

R238

75ohm-0402-±5%-1/16W

R254

NC/100ohm-0402-±5%-1/16W

DVD_5V

DVD_ON

R136

4K7ohm-0402-±5%-1/16W

R184

4K7ohm-0402-±5%-1/16W

+3V3

C20

10uF-0805-X5R-±10%-6.3V

C36

10uF-0805-X5R-±10%-6.3V

C44

18pF-0402-NPO-±5%-50V

C48

18pF-0402-NPO-±5%-50V

C49

0.1uF-0402-Y5V-+80%-20%-25V

C37

1uF-0603-Y5V-+80%-20%-10V

1

2

3

4

5

6

7

8

9

10

11

CN9

11PIN-2.0-D-H-G

GND

GND

COAX

DVD_R_IN

DVD_L_IN

1

2

3

4

5

6

7

8

CN11

8PIN-2.0-D-H-G

GND

GND

GND

GND

YPbPr_Y

YPbPr_Pb

YPbPr_Pr

1

2

3

4

5

6

7

8

9

CN12

9PIN-2.0-D-H-G

LI

RI

AKAI LTA-16S5X3M

Содержание LTA-16S5X3M

Страница 1: ...LTA 16S5X3M...

Страница 2: ...SERVICE MANUAL Only For Professional Service Personnel Using LTA 16S5X3M...

Страница 3: ...ERATION PARTS 2 2 SYMPTOMS and CORRECTIONS 5 3 MANI BOARD FAULT JUDGMENT 6 4 SOFTWARE UPGRADE 5 7 SPECIFICATIONS 6 MAIN ELECTRIC PARTS LIST 8 SOFTWARE DATA S RESTORATION AND ADJUSTMENT ACCESSORIAL CIR...

Страница 4: ...ss to increase or decrease the Switch ON the LCD TV when at standby TV AV STANDBY MENU 3 Press to scan through channels To scan Quickly channels press and hold down CH VOLUME BUTTON NAME Screen Either...

Страница 5: ...nformation 11 14 LCD MENU 18 SMODE 17 EXIT 19 MUTE 20 ASPECT 21 NICAM LCD TV Menu enter exit 15 PMODE Press to sycle through the diffrent picture mode Press this button to select the desire sound mode...

Страница 6: ...L 6 SUB PG 7 PAGE UP 9 MIX 8 PAGE DN 10 CANCEL Hold on or off for current page display Request the index page Change display size in teletext Reveal the teletext information Page up MIX the teletext a...

Страница 7: ...l unit no operation On Screen Display Control outside the screen Symptoms Possible Remedies Try different channel if OK probably station trouble Check aerial connections on back of set Check aerial fo...

Страница 8: ...Ch k E9 E10 5V C6 f f f 3 3V Y Check the power Module r the power net following the F1 hec o o o r r r E3 1 8V N Check if the pin3 of U7 U4 are 5V OK N Y U5 U7 are damaged Check if thepin2 of U2 U3 U8...

Страница 9: ...he LCD panel isOK p Y N Change the cable for panel Change LCD so e of U12 Update 2 3 Display T T r r ouble ouble white screen Whitescreen Ch k if h CN25 i 1 2 3 hec the pin 2 3 power supply is normal...

Страница 10: ...e inverter board is normal Check the 12V power supply circuit N Change and repair the Check if the pin3of CN3 Y inverter board Check if the pin59 of the U12 is 0V is high N V Check the power supply of...

Страница 11: ...f the U12 has di i l i co t t panel driver board equipment to o U15 au o signal input supply of is 12V N N 51of the Y Repair the power circuit from the the U12 i d d supply for U15 r is amage Function...

Страница 12: ...in26 of U12 has signal f N Y Check thecircuit between th N29 and U12 1 Check thepower supply of the U12 2 U12 is damaged the C 2 3 Updata the software AV no sound Checkif the CN29has audio signal N Y...

Страница 13: ...the CN16 haveY C signal Refer to 7 Check peripheral video N Y Checkif the pin23 24 equipment of U12 has signal N Y Check th circuit between 1 Check thepower supply of the U12 e c the CN16 and U12 o t...

Страница 14: ...in31 Check if the pin8 16 Y equipment the U12 has signal Y of U12 has voltage N Y Check peripheral video 1 Check the power supply of the U12 Refer o 5 1 Check supply equipment 2 U12 is damaged 3 Updat...

Страница 15: ...wer supply of the U12 between CN15 and U12 2 U12 is damaged 3 Updata the software 10 11 MANI BOARD FAULT JUDGMENT 13 Function t rouble HDMI HDMI no picture sound Check if the pin19 of CN14 is LOW OR P...

Страница 16: ...on of Known file type 1 4 Copy 705 IS folder into PC cancel all 0 P File s attributes of folder 1 5 Run 705 IS exe Press Option and set these item as 0 P 14 ISP mode Safe Keeps the top 8k Packet Size...

Страница 17: ...DC12V to TV main board 3 3 Press Start then upgrade start 3 4 Until it display finished upgrade is finished 3 5 First disconnection the Power from TV then pull out the VGA plug from TV main board War...

Страница 18: ...ION 2 1 Press LCD MENU button then press 1147 numbers 3 1 Press LCD MENU button then press 1147 numbers It s into Factory Menu Press LCD MENU button It s into Factory Menu Press LCD MENU button 2 2 Se...

Страница 19: ...SOFTWARE DATA S RESTORATION AND ADJUSTMENT 17 3 2 2 ADC Adjust_Picture 3 2 3 Decoder Adjust_Picture...

Страница 20: ...it get back inner data into default data and manual adjustment data isn t saved SOFTWARE DATA S RESTORATION AND ADJUSTMENT 18 3 2 4 E2PROM Setting Reset Factory 3 2 5 System Config 1 2 3 2 6 Chip Deb...

Страница 21: ...0 MP1423DN U3 Z1071A1 U2 SAW Filter AF389A14Dd SAW1 SAW Filter VF389A1Dc SAW2 Crystal JWT27 000 Y1 Fuse 250V 3A Tube F1 Transformer IC BIT3715 Ic1 MOS FET 4501SS U1 LCD Module LCD Module HSM156WX1 01T...

Страница 22: ...sumption 100 240Vac 50HZ 60HZ 30W RF System PAL BG DK I SECAM BG DK L PAL SECAM NTSC 3 58 4 43 Frequency Range 48 25 863 25 199 Aerial Input 75 ohm coaxial Audio Output 1080p 1080i 2W 2W Screen Size 1...

Страница 23: ...402 5 1 16W R1 NC 1Kohm 0402 5 1 16W Q1 NC D MMBT3904 7 F R3 NC 4K7ohm 0402 5 1 16W R4 NC 0ohm 0402 5 1 16W 3V3 POWER_ON BS POWER_ON R10 10Kohm 0402 5 1 16W Q16 AO3401 5V_SW 5V Q17 AO3401 12VOFF 12V R...

Страница 24: ...1 RX2 RXC RX0 RX0 CE 1 SO 2 WP 3 VSS 4 SI 5 SCK 6 HOLD 7 VDD 8 U11 EN25T80 75HCP 1V8_ADC L17 GZ3216D121T F VCC1V8 VCC1V8 C22 0 1uF 0402 Y5V 80 20 25V C21 0 1uF 0402 Y5V 80 20 25V 3V3_TMD 3V3 D_YP_ON R...

Страница 25: ...10V C82 0 47uF 0402 Y5V 80 20 10V PC_R D24 NC ICVL0518030FR D25 NC ICVL0518030FR R148 47Kohm 0402 5 1 16W R149 47Kohm 0402 5 1 16W PC_AL PC_AR R145 30Kohm 0402 5 1 16W R144 30Kohm 0402 5 1 16W C R R1...

Страница 26: ...C100 1uF 0603 Y5V 80 20 10V C71 100pF 0402 NPO 5 50V YPbPr_Y YPbPr_Pb YPbPr_Pr YPbPr_Y YPbPr_Pb YPbPr_Pr R98 75ohm 0402 5 1 16W R95 75ohm 0402 5 1 16W R94 75ohm 0402 5 1 16W D18 NC ICVL0518030FR D17 N...

Страница 27: ...IF2 VIF1 VIF2 R41 100ohm 0402 5 1 16W R40 100ohm 0402 5 1 16W C150 NC 0 01uF 0402 X7R 10 50V SIF VIF1 VIF2 SIF1 IN 1 IN 2 GND 3 OUT 4 OUT 5 SAW1 5V TV R224 NC 2K2ohm 0402 5 1 16W R226 NC 4K7ohm 0402 5...

Страница 28: ...5 Y 3 0 6 0 F u 1 9 0 1 C V 0 1 0 2 0 8 V 5 Y 3 0 6 0 F u 1 0 1 1 C R246 2K2ohm 0402 5 1 16W AMP_MUTE Q24 D MMBT3904 7 F R242 10Kohm 0402 5 1 16W R239 10Kohm 0402 5 1 16W IC MUTE AMP_STB Q28 D MMBT39...

Страница 29: ...Exploded view AKAI LTA 16S5X3M...

Отзывы: