background image

5

5

4

4

3

3

2

2

1

1

D

D

C

C

B

B

A

A

A_MVERF

MA_DQ15

MA_DQ8

MA_DQ10

MA_DQ13

MIUA_DQ[0:15]

MIUA_DQ11

MIUA_DQ12

MIUA_DQ9

MIUA_DQ14

MA_DQ11

MA_DQ12

MA_DQ9

MA_DQ14

MA_DQ6

MA_DQ1

MA_DQ3

MA_DQ4

MIUA_DQ6

MIUA_DQ1

MIUA_DQ3

MIUA_DQ4

MIUA_DQ7

MIUA_DQ0

MIUA_DQ2

MIUA_DQ5

MA_DQ5

MA_DQ2

MA_DQ7

MA_DQ0

MIUA_DQ15

MIUA_DQ8

MIUA_DQ10

MIUA_DQ13

MA_RASZ

MA_CASZ

MA_A11

MA_A8

MIUA_A[0:13]

MA_A7

MA_A9

MA_A12

MA_A3

MA_A1

MA_A10

MA_A5

MIUA_A4

MIUA_A6

MA_A0

MA_A2

MA_BA0

MA_WEZ

MIUA_BA0

MA_MCLK

MIUA_WEZ

MIUA_ODT

MA_BA1

MA_ODT

MIUA_A8

MIUA_A11

MIUA_BA1

MA_CKE

MA_BA2

MA_A4

MA_A6

MIUA_A0

MIUA_A2

MIUA_MCKE

MA_DQM1

MA_BA0

MA_BA1

MA_DQM0

MIUA_DQM0

MIUA_DQM1

MA_DQ6

MA_DQ3

MA_DQ1

MA_DQ4

MA_DQ15

MA_DQ8

MA_DQ10

MA_DQ13

MA_A8

MA_A11

MA_WEZ

MA_ODT

MA_RASZ

MA_BA2

MA_DQ5

MA_DQ2

MA_DQ7

MA_DQ0

MA_CASZ

MA_A1

MA_A10

MA_A5

MA_MCLKZ

MA_MCLK

MA_CKE

MA_DQM0

MA_DQM1

MA_DQS0

MA_DQSB0

MA_DQS1

MA_DQSB1

MA_A9

MA_A12

MA_A7

MA_DQ11

MA_A3

MA_A0

MA_DQ12

MA_A2

MA_A4

MA_A6

MA_DQ9

MA_DQ14

A_MVERF

MIUA_RASZ

MIUA_CASZ

MIUA_DQS0

MIUA_DQS0B

MA_DQS0

MA_DQSB0

MIUA_DQS1

MIUA_DQS1B

MA_DQS1

MA_DQSB1

MA_MCLKZ

MIUA_A5

MIUA_BA2

MIUA_A7

MIUA_A3

MIUA_A1

MIUA_A12

MIUA_A9

MIUA_A10

MB_DQ6

MB_DQ3

MB_DQ1

MB_DQ4

MB_DQ15

MB_DQ8

MB_DQ10

MB_DQ13

MB_A8

MB_A11

MB_WEZ

MB_ODT

MB_RASZ

MB_BA2

MB_DQ5

MB_DQ2

MB_DQ7

MB_DQ0

MB_CASZ

MB_A1

MB_A10

MB_A5

MB_MCLKZ

MB_MCLK

MB_CKE

MB_DQM0

MB_DQM1

MB_DQS0

MB_DQSB0

MB_DQS1

MB_DQSB1

MB_A9

MB_A12

MB_A7

MB_DQ11

MB_A3

MB_A0

MB_DQ12

MB_A2

MB_A4

MB_A6

MB_DQ9

MB_DQ14

B_MVERF

MIUB_RASZ

MIUB_CASZ

MB_DQS1

MB_DQSB1

B_MVERF

MB_MCLKZ

MIUB_A5

MIUB_BA2

MIUB_A7

MIUB_A3

MIUB_A1

MIUB_A12

MIUB_A9

MIUB_A10

MIUB_DQS0

MIUB_DQS0B

MB_DQS0

MB_DQSB0

MIUB_DQS1

MIUB_DQS1B

MB_DQ15

MB_DQ8

MB_DQ10

MB_DQ13

MIUB_DQ[0:15]

MIUB_DQ11

MIUB_DQ12

MIUB_DQ9

MIUB_DQ14

MB_DQ11

MB_DQ12

MB_DQ9

MB_DQ14

MB_DQ6

MB_DQ1

MB_DQ3

MB_DQ4

MIUB_DQ6

MIUB_DQ1

MIUB_DQ3

MIUB_DQ4

MIUB_DQ7

MIUB_DQ0

MIUB_DQ2

MIUB_DQ5

MB_DQ5

MB_DQ2

MB_DQ7

MB_DQ0

MIUB_DQ15

MIUB_DQ8

MIUB_DQ10

MIUB_DQ13

MB_RASZ

MB_CASZ

MB_A11

MB_A8

MIUB_A[0:13]

MB_A7

MB_A9

MB_A12

MB_A3

MB_A1

MB_A10

MB_A5

MIUB_A4

MIUB_A6

MB_A0

MB_A2

MB_BA0

MB_WEZ

MIUB_BA0

MB_MCLK

MIUB_WEZ

MIUB_ODT

MB_BA1

MB_ODT

MIUB_A8

MIUB_A11

MIUB_BA1

MB_CKE

MB_BA2

MB_A4

MB_A6

MIUB_A0

MIUB_A2

MIUB_MCKE

MB_DQM1

MB_BA0

MB_BA1

MB_DQM0

MIUB_DQM0

MIUB_DQM1

MA_A13

MIUA_A13

MA_A13

MB_A13

MIUB_A13

MB_A13

1.8VA

1.8VA

1.8VA

1.8VA

MIUA_DQ[0:15]

2

MIUA_BA2

2

MIUA_A[0:13]

2

MIUA_MCLK

2

MIUA_MCLKZ

2

MIUA_BA0

2

MIUA_WEZ

2

MIUA_ODT

2

MIUA_BA1

2

MIUA_MCKE

2

MIUA_DQM0

2

MIUA_DQM1

2

MIUA_RASZ

2

MIUA_CASZ

2

MIUA_DQS0

2

MIUA_DQS0B

2

MIUA_DQS1

2

MIUA_DQS1B

2

MIUB_RASZ

2

MIUB_CASZ

2

MIUB_DQS0

2

MIUB_DQS0B

2

MIUB_DQS1

2

MIUB_DQS1B

2

MIUB_DQ[0:15]

2

MIUB_BA2

2

MIUB_A[0:13]

2

MIUB_MCLK

2

MIUB_MCLKZ

2

MIUB_BA0

2

MIUB_WEZ

2

MIUB_ODT

2

MIUB_BA1

2

MIUB_MCKE

2

MIUB_DQM0

2

MIUB_DQM1

2

Title

Size

Document Number

Rev

Date:

Sheet

of

3/10

0.1

MEMORY

C

3

10

Tuesday, May 17, 2011

Title

Size

Document Number

Rev

Date:

Sheet

of

3/10

0.1

MEMORY

C

3

10

Tuesday, May 17, 2011

Title

Size

Document Number

Rev

Date:

Sheet

of

3/10

0.1

MEMORY

C

3

10

Tuesday, May 17, 2011

Close to DRAM

Close to MSD309

Close to MSD306

Close to MSD306

Close to DRAM

Close to DRAM

Close to MSD309

Close to DRAM

Close to MSD306

Close to MSD306

Close to DRAM

Close to DRAM

R396

75R

R396

75R

7
5
3
1

8
6
4
2

RP20 22RX4

7
5
3
1

8
6
4
2

RP20 22RX4

C430

47n

C430

47n

7
5
3
1

8
6
4
2

RP13

22RX4

7
5
3
1

8
6
4
2

RP13

22RX4

7
5
3
1

8
6
4
2

RP4

22RX4

7
5
3
1

8
6
4
2

RP4

22RX4

7
5
3
1

8
6
4
2

RP10

75RX4

7
5
3
1

8
6
4
2

RP10

75RX4

7
5
3
1

8
6
4
2

RP59

22RX4

7
5
3
1

8
6
4
2

RP59

22RX4

7
5
3
1

8
6
4
2

RP8

75RX4

7
5
3
1

8
6
4
2

RP8

75RX4

7
5
3
1

8
6
4
2

RP39

22RX4

7
5
3
1

8
6
4
2

RP39

22RX4

R71

100R

R71

100R

7
5
3
1

8
6
4
2

RP11 22RX4

7
5
3
1

8
6
4
2

RP11 22RX4

C433

47n

C433

47n

7
5
3
1

8
6
4
2

RP5

75RX4

7
5
3
1

8
6
4
2

RP5

75RX4

75

3

1

86

42

RP19

75RX4

75

3

1

86

42

RP19

75RX4

R107

10k

R107

10k

7
5
3
1

8
6
4
2

RP21 22RX4

7
5
3
1

8
6
4
2

RP21 22RX4

7
5
3
1

8
6
4
2

RP1

22RX4

7
5
3
1

8
6
4
2

RP1

22RX4

753

1

8642

RP17

75RX4

753

1

8642

RP17

75RX4

7
5
3
1

8
6
4
2

RP6

75RX4

7
5
3
1

8
6
4
2

RP6

75RX4

R378

100R

R378

100R

753

1

864

2

RP18

75RX4

753

1

864

2

RP18

75RX4

7
5
3
1

8
6
4
2

RP3

22RX4

7
5
3
1

8
6
4
2

RP3

22RX4

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1

2

3

7

8

9

Vdd

NC

Vss

DQ14

VssQ

UDM

VddQ

DQ9

VddQ

DQ12

VssQ

DQ11

Vdd

NC

Vss

DQ6

VssQ

LDM

VddQ

DQ1

VddQ

DQ4

VssQ

DQ3

VddL

Vref

Vss

CKE

WE#

RFU

BA0

BA1

A10

A1

Vss

A3

A5

A7

A9

Vdd

A12

RFU

VssQ

UDQS# VddQ

UDQS

VssQ

DQ15

VddQ

DQ8

VddQ

DQ10

VssQ

DQ13

VssQ

LDQS# VddQ

LDQS

VssQ

DQ7

VddQ

DQ0

VddQ

DQ2

VssQ

DQ5

VssDL CK

Vdd

RAS#

CK#

ODT

CAS#

CS#

A2

A0

Vdd

A6

A4

A11

A8

RFU

NC

Vss

U15 W9751G6IB-25

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1

2

3

7

8

9

Vdd

NC

Vss

DQ14

VssQ

UDM

VddQ

DQ9

VddQ

DQ12

VssQ

DQ11

Vdd

NC

Vss

DQ6

VssQ

LDM

VddQ

DQ1

VddQ

DQ4

VssQ

DQ3

VddL

Vref

Vss

CKE

WE#

RFU

BA0

BA1

A10

A1

Vss

A3

A5

A7

A9

Vdd

A12

RFU

VssQ

UDQS# VddQ

UDQS

VssQ

DQ15

VddQ

DQ8

VddQ

DQ10

VssQ

DQ13

VssQ

LDQS# VddQ

LDQS

VssQ

DQ7

VddQ

DQ0

VddQ

DQ2

VssQ

DQ5

VssDL CK

Vdd

RAS#

CK#

ODT

CAS#

CS#

A2

A0

Vdd

A6

A4

A11

A8

RFU

NC

Vss

U15 W9751G6IB-25

Vd

d

A1

NC

A2

Vss

A3

DQ14

B1

VssQ

B2

UDM

B3

A4

N8

A6

N7

Vd

d

M9

A0

M8

A2

M7

CS#

L8

CAS#

L7

ODT

K9

CLK#

K8

RAS#

K7

Vd

d

J9

CLK

J8

VssD

L

J7

DQ5

H9

VssQ

H8

DQ2

H7

V

ddQ

G9

DQ0

G8

V

ddQ

G7

DQ7

F9

VssQ

F8

LDQS

F7

V

ddQ

E9

LDQS#

E8

VssQ

E7

DQ13

D9

VssQ

D8

DQ10

D7

V

ddQ

C9

DQ8

C8

V

ddQ

C7

A7

P2

A9

P3

Vd

d

R1

A12

R2

RFU

R3

VssQ

A7

UDQS#

A8

V

ddQ

A9

UDQS

B7

VssQ

B8

DQ15

B9

A10

M2

A1

M3

Vss

N1

A3

N2

A5

N3

V

ddQ

C1

DQ9

C2

V

ddQ

C3

DQ12

D1

VssQ

D2

DQ11

D3

Vd

d

E1

NC

E2

Vss

E3

DQ6

F1

VssQ

F2

LDM

F3

V

ddQ

G1

DQ1

G2

V

ddQ

G3

DQ4

H1

VssQ

H2

DQ3

H3

V

ddL

J1

Vref

J2

Vss

J3

CKE

K2

WE#

K3

RFU

L1

BA0

L2

BA1

L3

RFU

R7

NC

R8

Vss

P9

A8

P8

A11

P7

C428

47n

C428

47n

7
5
3
1

8
6
4
2

RP7

75RX4

7
5
3
1

8
6
4
2

RP7

75RX4

R116

10k

R116

10k

C431

47n

C431

47n

7
5
3
1

8
6
4
2

RP60

22RX4

7
5
3
1

8
6
4
2

RP60

22RX4

7
5
3
1

8
6
4
2

RP12

22RX4

7
5
3
1

8
6
4
2

RP12

22RX4

R23

100R

R23

100R

R310

10k

R310

10k

75

3

1

8

642

RP15

75RX4

75

3

1

8

642

RP15

75RX4

7
5
3
1

8
6
4
2

RP50

22RX4

7
5
3
1

8
6
4
2

RP50

22RX4

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1

2

3

7

8

9

Vdd

NC

Vss

DQ14

VssQ

UDM

VddQ

DQ9

VddQ

DQ12

VssQ

DQ11

Vdd

NC

Vss

DQ6

VssQ

LDM

VddQ

DQ1

VddQ

DQ4

VssQ

DQ3

VddL

Vref

Vss

CKE

WE#

RFU

BA0

BA1

A10

A1

Vss

A3

A5

A7

A9

Vdd

A12

RFU

VssQ

UDQS# VddQ

UDQS

VssQ

DQ15

VddQ

DQ8

VddQ

DQ10

VssQ

DQ13

VssQ

LDQS# VddQ

LDQS

VssQ

DQ7

VddQ

DQ0

VddQ

DQ2

VssQ

DQ5

VssDL CK

Vdd

RAS#

CK#

ODT

CAS#

CS#

A2

A0

Vdd

A6

A4

A11

A8

RFU

NC

Vss

U9 W9751G6IB-25

A

B

C

D

E

F

G

H

J

K

L

M

N

P

R

1

2

3

7

8

9

Vdd

NC

Vss

DQ14

VssQ

UDM

VddQ

DQ9

VddQ

DQ12

VssQ

DQ11

Vdd

NC

Vss

DQ6

VssQ

LDM

VddQ

DQ1

VddQ

DQ4

VssQ

DQ3

VddL

Vref

Vss

CKE

WE#

RFU

BA0

BA1

A10

A1

Vss

A3

A5

A7

A9

Vdd

A12

RFU

VssQ

UDQS# VddQ

UDQS

VssQ

DQ15

VddQ

DQ8

VddQ

DQ10

VssQ

DQ13

VssQ

LDQS# VddQ

LDQS

VssQ

DQ7

VddQ

DQ0

VddQ

DQ2

VssQ

DQ5

VssDL CK

Vdd

RAS#

CK#

ODT

CAS#

CS#

A2

A0

Vdd

A6

A4

A11

A8

RFU

NC

Vss

U9 W9751G6IB-25

Vd

d

A1

NC

A2

Vss

A3

DQ14

B1

VssQ

B2

UDM

B3

A4

N8

A6

N7

Vd

d

M9

A0

M8

A2

M7

CS#

L8

CAS#

L7

ODT

K9

CLK#

K8

RAS#

K7

Vd

d

J9

CLK

J8

VssD

L

J7

DQ5

H9

VssQ

H8

DQ2

H7

V

ddQ

G9

DQ0

G8

V

ddQ

G7

DQ7

F9

VssQ

F8

LDQS

F7

V

ddQ

E9

LDQS#

E8

VssQ

E7

DQ13

D9

VssQ

D8

DQ10

D7

V

ddQ

C9

DQ8

C8

V

ddQ

C7

A7

P2

A9

P3

Vd

d

R1

A12

R2

RFU

R3

VssQ

A7

UDQS#

A8

V

ddQ

A9

UDQS

B7

VssQ

B8

DQ15

B9

A10

M2

A1

M3

Vss

N1

A3

N2

A5

N3

V

ddQ

C1

DQ9

C2

V

ddQ

C3

DQ12

D1

VssQ

D2

DQ11

D3

Vd

d

E1

NC

E2

Vss

E3

DQ6

F1

VssQ

F2

LDM

F3

V

ddQ

G1

DQ1

G2

V

ddQ

G3

DQ4

H1

VssQ

H2

DQ3

H3

V

ddL

J1

Vref

J2

Vss

J3

CKE

K2

WE#

K3

RFU

L1

BA0

L2

BA1

L3

RFU

R7

NC

R8

Vss

P9

A8

P8

A11

P7

R13

75R

R13

75R

75

3
1

86

42

RP14 22RX4

75

3
1

86

42

RP14 22RX4

R377

10k

R377

10k

75

3
1

8
642

RP2

22RX4

75

3
1

8
642

RP2

22RX4

R379

100R

R379

100R

R383

75R

R383

75R

7
5
3
1

8
6
4
2

RP40

22RX4

7
5
3
1

8
6
4
2

RP40

22RX4

7
5
3
1

8
6
4
2

RP57

22RX4

7
5
3
1

8
6
4
2

RP57

22RX4

R380

75R

R380

75R

7
5
3
1

8
6
4
2

RP9

75RX4

7
5
3
1

8
6
4
2

RP9

75RX4

Содержание 8M79B Chassis

Страница 1: ...cription MODEL Engineering Dept Artwork By Checked By Approved By Brand Name JOB NO Date Date Date SERVICE MANUAL 8M79B 2012 02 04 SKYWORTH SIZE A5 Design and specifications are subject to change with...

Страница 2: ...Content 2 2 Technical Specification 3 13 8M79 Block Diagram 14 List of key parts 15 IC BLOCK Diagram 16 29 MAIN PCB TOP 30 MAIN PCB BOT 31 Circuit Diagrams 32 40...

Страница 3: ...3 LCD 8M79B chassis...

Страница 4: ...65 120 For 32LED For 42LED 4 4 5 Base on different order FOR 32LED FOR 42LED 93 400 95 97 93 95 97 450...

Страница 5: ...For 42LED For 42LED 5 9800 12500 12500 266 276 9800 280 290 6500 313 329...

Страница 6: ...40 40 3 2 1 4 2 50 0 5 80 40 12000 6 24 6...

Страница 7: ...1080 1920 uv uv 40 YES 8 6 46 46 NO NO Standard English Standard 20 Middle 7 For 42LED For 42LED Base on different order No Low in some status...

Страница 8: ...8 4...

Страница 9: ...0V AC 10 100 240V AC 20 10 Power consumption working Annual Power consumption standby 1W Power plug VDE UL BS UCIEE 2pins Picture display Screen size diagonale inch 42 47 55 Aspect ratio 16 9 4 3 15 9...

Страница 10: ...Bass Treble Special sound effect AVL WIDE Pseudo AVL Suround system Dolby VD SRS BBE Built in Surround Sound control Volume Balance Mute Volume Balance Mute Sound presets User Speech News Standard Sta...

Страница 11: ...inet Power Vol Pr Menu Vol CH Menu Source Standby optional Main switch button yes No Yes CCD Closed Caption V CHIP Yes No Text Standard Top FLOF No Teletext Level 2 5 1 5 Pages for teletext Teletext c...

Страница 12: ...al out S PDIF S PDIF out Coaxial RS232 Y N VGA or DB9 port No Card Readers No USB slot No 1 1 2 1 Software update JPEG MP3 WMA RMVB DivX Multimedia depends on license DVB CI common interface No Extern...

Страница 13: ...Mechanical Wallmount VESA compatible standard reference Yes Adaptor for VESA wallmount compatibility accessory ref Yes Desktop Stand included optionnal ref No included Panel Tilt Fowards Backwards Rot...

Страница 14: ...r Terminals HDMI2 HDMI3 PC PC Audio S PDIF HDMI1 Uplayer2 IF SAW P S PIXELWORKS 3D Processor Motion Engine PA131DG Uplayer1 MSD309PX LF SB DVB T IF Demo Build in MPEG1 2 4 H 264 Decoder JPEG MP3 Decod...

Страница 15: ...1 4900 744015 0X00 U3 MP1482DS 476A M14820 0080 U5 MP1482DS 476A M14820 0080 U50 MP1482DS 476A M14820 0080 U51 MP1482DS 476A M14820 0080 U9 W9751G6JB 25 4737 W97511 0840 U15 W9751G6JB 25 4737 W97511 0...

Страница 16: ...2 O T 0 2 2 O T Pin Configurations AS1117L 3 3 INPUT OUTPUT ADJ GND VOUT INPUT OUTPUT ADJ GND VOUT INPUT OUTPUT ADJ GND VOUT 1 2 3 1 2 3 1 2 3 U Package ADJ GND OUTPUT INPUT VOUT S Package TO 263 R P...

Страница 17: ...is given by Name Description FB Feedback pin EN Power off pin H normal operation Step down L Step down operation stopped All circuits deactivated OCSET Add an external resistor to set max switch outp...

Страница 18: ...IC Block Diagram 18 LM4558 MP1482DS BS IN SW GND SS EN COMP FB 1 2 3 4 8 7 6 5 TOP VIEW...

Страница 19: ...19 18 17 16 15 14 13 PVCCL SD PVCCL MUTE LIN RIN BYPASS AGND AGND PVCCR VCLAMP PVCCR PGNDL PGNDL LOUT BSL AVCC AVCC GAIN0 GAIN1 BSR ROUT PGNDR PGNDR PWP TSSOP PACKAGE TOP VIEW PIN CONFIGURATION SOIC 1...

Страница 20: ...IC Block Diagram 20 EN25F32 Figure 1 CONNECTION DIAGRAMS 8 LEAD SOP DIP 8 CONTACT VDFN 16 LEAD SOP...

Страница 21: ...IC Block Diagram 21 EN25F32 Figure 2 BLOCK DIAGRAM...

Страница 22: ...program or status register cycle is in progress When CS is brought low the device will be selected power consumption will increase to active levels and instructions can be written to and data read fro...

Страница 23: ...2 C control Filter AGC ISIC unguarded preecho postecho suppression FFT Control Adaptive interpolation filter Equalization CSI reliability detection CVI CW interference detection AGC control output Tun...

Страница 24: ...IC Block Diagram 24 TC90517FG Toshiba products specification Tentative CONFIDENTIAL 3 Pin Assignment Top view...

Страница 25: ...crystal The amplitude p p is 0 5 V to PLLVDD when an external reference clock is input 20 PLLVDD Clock PLL power supply Connects to analog 2 5 V typ 21 FIL O PLL filter output Connects to AGND via 15...

Страница 26: ...output Open fixed to L when not used 56 VDDC Digital 1 2 V power supply Connects to digital 1 2 V typ 57 VSS Digital GND Connects to DGND 58 PBVAL O TS valid flag output Open fixed to L when not used...

Страница 27: ...V D D Q V D D Q D Q 7 V D D O D T V D D D Q 14 V D D Q D Q 12 N C V D D L N C V S S Q D Q 9 V S S Q A 3 C K E B A 0 B A 1 W E D Q 3 LD M V S S D Q 11 V D D Q V S S U D M V D D D Q 6 V D D Q D Q 4 V S...

Страница 28: ...hen differential data strobe mode is enabled via the control bit at EMR 1 A10 EMRS command L8 CS Chip Select All commands are masked when CS is registered HIGH CS provides for external bank selection...

Страница 29: ...MN DECODER SENSE AMPLIFIER CELL ARRAY BANK 2 COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK 0 COLUMN DECODER SENSE AMPLIFIER CELL ARRAY BANK 3 DATA CONTROL CIRCUIT DQ BUFFER COLUMN DECODER SENSE AMPLI...

Страница 30: ...MAIN PCB TOP 30...

Страница 31: ...MAIN PCB BOT 31...

Страница 32: ...3 G 4 D 5 D 6 D 7 D 8 Q409 3904 Q409 3904 1 2 3 U3 MPS1482 U3 MPS1482 IN 2 BS 1 GND 4 FB 5 COMP 6 EN 7 SS 8 SW 3 C442 0 1u C442 0 1u C104 10n C104 10n ADJ OUT IN U37 AMS1117 3 3V ADJ OUT IN U37 AMS11...

Страница 33: ...D_GPIO_PM8 FLASH_WP B2 PAD_IRIN G5 PAD_XTAL_IN AD1 PAD_XTAL_OUT AE2 PAD_RESET E5 PAD_GND_EFUSE F11 PAD_TCON0 AA10 PAD_TCON4 AA9 PAD_TCON1 SC1_RE1 T5 PAD_TCON3 TUNER_RESET AB7 PAD_TCON10 HP_DET Y8 PAD_...

Страница 34: ...4 2 RP19 75RX4 R107 10k R107 10k 7 5 3 1 8 6 4 2 RP21 22RX4 7 5 3 1 8 6 4 2 RP21 22RX4 7 5 3 1 8 6 4 2 RP1 22RX4 7 5 3 1 8 6 4 2 RP1 22RX4 7 5 3 1 8 6 4 2 RP17 75RX4 7 5 3 1 8 6 4 2 RP17 75RX4 7 5 3 1...

Страница 35: ...SD309 Q604 tuner RFAGC ISDB T TUNER TUNER POWER tuner Q604 3906 Q604 3906 1 3 2 C89 0 1u C89 0 1u C474 0 1u C474 0 1u R429 NC 390R R429 NC 390R R422 100K R422 100K U10 VA1P1BF8401 U10 VA1P1BF8401 Body...

Страница 36: ...1K Q416 3904 Q416 3904 1 2 3 DD81 NC ESD 0402 DD81 NC ESD 0402 R149 10R R149 10R R135 10R R135 10R R140 10R R140 10R Q412 3904 Q412 3904 1 2 3 P2A HDMI_V P2A HDMI_V DATA2 1 DATA2 SHIELD 2 DATA2 3 DAT...

Страница 37: ...02 DD77 NC ESD 0402 R98 68R R98 68R P4A VGA P4A VGA 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 16 17 DD16 ESD 0402 DD16 ESD 0402 C43 1n C43 1n C101 47n C101 47n R241 75R R241 75R C47 47n C47 47n R63 75R R63...

Страница 38: ...sday July 28 2011 Title Size Document Number Rev Date Sheet of 8 10 0 1 USB A 8 10 Thursday July 28 2011 2pF 2pF 2pF 2pF close to USB connector 2010 3 3 R189 4 7K R189 4 7K R297 0R R297 0R R282 0R R28...

Страница 39: ...4 4 7u C254 4 7u R365 1 5K R365 1 5K R280 10K R280 10K U19 p23051 U19 p23051 1 2 3 R278 100R R278 100R CA83 470uF 16V CA83 470uF 16V R299 100K R299 100K CA85 220uF 35V CA85 220uF 35V H8 NC H8 NC 1 2 3...

Страница 40: ...6 FB0603 R533 NC 1K R533 NC 1K R535 1K R535 1K L408 FB0603 L408 FB0603 C886 1u C886 1u L410 FB220 300mA L410 FB220 300mA C863 0 1u C863 0 1u 7 5 3 1 8 6 4 2 RP62 33RX4 7 5 3 1 8 6 4 2 RP62 33RX4 C883...

Страница 41: ...SKYWORTH R D CENTER Power Supply Service Manual PART NO 168P P32EWM K0 DESCRIPTION VERSION NO 1 0 PAGE 13 DESCRIBED Zhou Cong CHECKED Hu xiangfeng APPROVED Bao xiaojie Released Date 2012 07 21...

Страница 42: ...168P P32EWM K0 Service manual I Modification record Edition Modification date Record Described Checked Approved 1 0 2012 7 21 First record Zhou Cong Hu Xiangfeng Bao Xiaojie...

Страница 43: ...Main contents Page 1 General Description 1 2 General Introduction of Circuit 2 3 The main chip description 4 4 PCB TopOverlay or BottomOverlay 9 5 Maintenance instructions 11 6 The information of pow...

Страница 44: ...50mA protection functions low cost mature power supply structure the voltage range is 90 264V and wide supply voltage input For 32 LED panel supplies 4 channels each channel nominal current value is...

Страница 45: ...200mVp p 10 Note 1 Measurements shall be made with an oscilloscope with 20MHz bandwidth 2 Outputs shall be bypassed at the connector with a 0 1uF ceramic capacitor and a 10uF electrolytic capacitor t...

Страница 46: ...168P P32EWM K0 Service manual 3 2 2 2 the LED driver of the circuit MICRO ELECTRONICS OZ9967...

Страница 47: ...ip 3 1 1 The main chip general description The main chip of power supply is the TEA1733P which is produced by NXP corporation The operating mode is CCM continuous conduction mode and the operating fre...

Страница 48: ...anual 5 3 1 4 The IC pin description 3 2 The DC DC chip 3 2 1 General description The DC DC used for standby chip using SY8172Y double synchronous rectification and operating frequency is 700KHz 3 2 2...

Страница 49: ...168P P32EWM K0 Service manual 6 3 2 3 The chip pin information 3 2 4 The pin description and the voltage...

Страница 50: ...anual 7 3 3 The LED driver chip 3 3 1 General description The OZ9967 is an LED controller that drives a number of LEDs connected in serial or parallel configuration 3 3 2 The chip block diagram 3 3 3...

Страница 51: ...168P P32EWM K0 Service manual 8 3 3 4 The pin description and the voltage...

Страница 52: ...168P P32EWM K0 Service manual 9 4 PCB TopOverlay and BottomOverlay 4 1 The power supply TopOverlay 4 2 The power supply BottomOverlay...

Страница 53: ...t Secondly check DC DC IC IC301 and judge it has broken or not If the VIN pin voltage is abnormal you need to check the IC100 power circuits 2 5VSB output is normal 12V output is abnormal First check...

Страница 54: ...ge the damaged component Examine the reason a n d Change the damaged component Examine overvoltage detection circuit Q304 ZD304 ZD302 ZD303 Change the damaged component Check 5V output Whether the sho...

Страница 55: ...C 6 NC NC 7 60V LED 8 60V LED 9 60V LED 10 60V LED Note CN400 TYPE 2 0mm 5 2 2 PIN14 CN300 Connection And Function NO Pin Connection Function 1 24V 24V DC OUTPUT 2 24V 24V DC OUTPUT 3 GND GND 4 GND GN...

Страница 56: ...product name model identification quality inspection department certification the date of manufacture and so on 5 4 2 Transportation The productor adapted to cars boats aircraft transport Transportati...

Страница 57: ...7 C330 R327 R210 C210 D205 R317 L C328 C409 10nF COMPB1 LEDB4 LEDB3 NC R408 47K R407 LEDB5 LEDB6 D402 100V 5A 5V DIM VSEN D401 100V 5A 1K R413 ZD402 1M R418 47K R419 VSEN C402 2 2uF 100K R417 Q402 50V...

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