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12 

Decode board elements diagram 3

 

 

 

A1

DQ10

A3

AD4

DV33

DV33

[ 1 ]

DQ1

DQ26

DQ17

CB61

0.1uF

SD33

DQM[0..3]

[ 2 ]

MA[0..11]

[ 2 ]

MA7

AD4

CB51

0.1uF

A10

DQ14

CB45

0.1uF

DV33

SDCKE

SDCLK

AD1

+

CE25

220uF/16V

SD33

DCAS#

SDA

DQ6

PCE#

DQ21

DQ13

MA10

MA1

R69

680

A12

MA4

DQ25

MA8

DQ9

DQM1

A10

U7

ESMT M12L16161A-?

1

2
3

4

5
6

7

8
9

10

11
12

13

14

15

16

17

18

19

20

21
22
23
24

25

26

27
28
29
30
31
32

33

34

35

36

37

38

39
40

41

42
43

44

45
46

47

48
49

50

VCC

DQ0
DQ1

VSSQ

DQ2
DQ3

VCCQ

DQ4
DQ5

VSSQ

DQ6
DQ7

VCCQ

DQML

WE

CAS

RAS

CS

BA/A11

A10

A0
A1
A2
A3

VCC

VSS

A4
A5
A6
A7
A8
A9

NC

CKE

CLK

DQMH

NC

VCCQ

DQ8
DQ9

VSSQ

DQ10
DQ11

VCCQ

DQ12
DQ13

VSSQ

DQ14
DQ15

VSS

DCKE

AD5

CB55

0.1uF

DQ20

MA[0..11]

SDCKE

CB60

0.1uF

+

CE27

47uF/16V

PRD#

[ 2 ]

DQ7

RAS#

MA1

RAS#
WE #

MA2

A12

VCC

GND

[ 1,2,3,4,5 ]

MA8

CB46

0.1uF

DQ31

DCAS#

R61

R(NC)

A7

DWE #

DCS#

FLASH_VCC

FLASH_VCC

DQ24

WE #

DQ4

MA7

MA5

A[0..21]

SD33

AD[0..7]

[ 2 ]

CS#

SDA

[ 2 ]

CB50

0.1uF

DQ16

DBA0

CB49

0.1uF

MA7

DQ5

A6

BA0

A11

U11

MX29LV800

25
24
23
22
21
20
19
18

8

10

28

47

16

29
31
33
35

7

26

38
40
42
44
30
32

14

36
39
41
43
45

37

27

11

9

34

46

6

4

5

3
2
1

48
17

12

A0
A1
A2
A3
A4
A5
A6
A7
A8

A20

OE

BYTE

A18

D0
D1
D2
D3

A9

CE

D4
D5
D6
D7
D8
D9

WP/ACC

D11
D12
D13
D14
D15

VCC

GND1

WE

A19

D10

GND2

A10

A12

A11

A13
A14
A15
A16
A17

RESET

AD7

8M 16M 32M FLASH

DRAS#

AA21

A0

FLASH_VCC

CB57

0.1uF

MA8

DCS#

U10

AT49F8192A, SOP

11
10

9
8
7
6
5
4

42
41
40
39
38
37
36
35
34

3
2

44

12

14

43

33

15
17
19
21
24
26
28
30
16
18
20
22
25
27
29
31

23

13
32

A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18

RESET

CE

OE

WE

BYTE

IO0
IO1
IO2
IO3
IO4
IO5
IO6
IO7
IO8
IO9

IO10
IO11
IO12
IO13
IO14
IO15

Vcc

GND
GND

DWE #

DQM[0..3]

CAS#

A2

AD0

A17

CB53

0.1uF

IIC

CB56

0.1uF

PCE#

[ 2 ]

A18

DBA1

DV33

SD33

RAS#

[ 2 ]

A6

DCAS#

DQ12

CAS#

[ 2 ]

AD0

PRD#

DCLK

[ 2 ]

A13

DQ1

DQ[0..31]

U12

EEPROM 24C02

SO8NB

1
2
3
4

5

6

7

8

NC
NC
NC
GND

SDA

SCL

WP

VCC

DQ0

A19

A4

DV33

A8

MA0

DQ15

AA20

PWR#

MA5

DQ15

PCE#

CB47

0.1uF

A18

L26

FB(NC)

SD33

A0

DQ11

SDCKE

DCLK

DCKE

RN1

33x4

1

2

3

4

5

6

7

8

AD[0..7]

A17

DQ2

SDCLK

AD6

DCS#

U9

ESMT M12L64164A-?

TSOP54

1

2
4

12

5
7

9

8
10

46

11
13

15

16

17

18

19

35

22

23
24
25
26

14

41

29
30
31
32
33
34

36

37

38

39

40

43

42
44

52

45
47

49

48
50
51
53

54

20
21

3

6

27

28

VCC

DQ0
DQ1

VSSQ

DQ2
DQ3

VCCQ

DQ4
DQ5

VSSQ

DQ6
DQ7

DQML

WE

CAS

RAS

CS

A11

A10/AP

A0
A1
A2
A3

VCC

VSS

A4
A5
A6
A7
A8
A9

NC

CKE

CLK

DQMH

NC

VCCQ

DQ8
DQ9

VSSQ

DQ10
DQ11

VCCQ

DQ12
DQ13
DQ14
DQ15

VSS

BA0/A13
BA1/A12

VCCQ

VSSQ

VCC

VSS

A19

A11

DRAS#

DQ10

AA21

AD6

AD3

A9

CB62

0.1uF

DRAM

BA[0..1]

[ 2 ]

AD2

DQ2

PWR#

R62

R(NC)

CS#

[ 2 ]

DQ29

DRAS#

FLASH

MA11

A15

FLASH_VCC

DQM0

MA6

CB59

0.1uF

MA5

DQM3

DQ30

BA[0..1]

MA0

A16

CB48

0.1uF

L25

FB

+

CE28

47uF/16V

SDCLK

CB44

0.1uF

DQ23

PRD#

CS#

DRAS#

DQ5

PCE#

DQ7

A21

DQ18

DBA1

AD5

MA9

R65

33

DCS#

CAS#

MA3

SCL

R67

10k

MA3

CB52

0.1uF

VCC

[ 1 ]

DBA0

SD33

AD7

SCL

[ 2 ]

DQ[0..31]

[ 2 ]

DQ19

PRD#

SD33

DBA0

DQ14

DQ8

DCAS#

A7

R66

33

MA2

MA9

DQ3

DQ3

PWR#

A15

DQM0

AD3

R64

33

DQ12

DQ0

GND

WE #

[ 2 ]

DBA0

A14

MA6

BA1

U8

ESMT M12L16161A-?

1

2
3

4

5
6

7

8
9

10

11
12

13

14

15

16

17

18

19

20

21
22
23
24

25

26

27
28
29
30
31
32

33

34

35

36

37

38

39
40

41

42
43

44

45
46

47

48
49

50

VCC

DQ0
DQ1

VSSQ

DQ2
DQ3

VCCQ

DQ4
DQ5

VSSQ

DQ6
DQ7

VCCQ

DQML

WE

CAS

RAS

CS

BA/A11

A10

A0
A1
A2
A3

VCC

VSS

A4
A5
A6
A7
A8
A9

NC

CKE

CLK

DQMH

NC

VCCQ

DQ8
DQ9

VSSQ

DQ10
DQ11

VCCQ

DQ12
DQ13

VSSQ

DQ14
DQ15

VSS

FLASH_VCC

FLASH_VCC

SCL

AA20

SDA

DQ27

DWE #

SDCKE

DQ11

A9

MA0

DQ4

MA10

R70

10k

A8

A2

AD2

A14

DQ28

DQ9

DCKE

[ 2 ]

A16

L27

FB

DV33

MA2

DQ13

A5

CB54

0.1uF

DQ8

A20

A1

A[0..21]

[ 2 ]

MA10

A3

DQ6

A13

DQM1

MA4

MA3

MA6

MA1

MA9

DWE #

VCC

8M Flash

SD33

PWR#

[ 2 ]

R68

680

SD33

AD1

A5

DQM2

MA4

R63

33

TSOP 48 pin

A4

SDCLK

DQ22

DCLK

+

CE26

220uF/16V

Printed with FinePrint - purchase at www.fineprint.com

PDF created with pdfFactory Pro trial version 

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Summary of Contents for DV VNM 1345 SI

Page 1: ... SI Maintenance Manual Use the book with instruction Read the manual and O I carefully before maintain the unit Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 2: ...t diagram 9 2 Decode board elements diagram 10 3 Output board elements diagram 15 4 Power board elements diagram 16 5 Front control board elements diagram 17 6 Remote control elements diagram 18 Attachment 2 19 PCB Diagram 19 1 Upper decode board PCB diagram 20 2 Lower decoder board PCB diagram 21 3 V output board PCB diagram 22 4 Power board PCB diagram 23 5 Output board PCB diagram 24 6 Power bo...

Page 3: ...influence of ESD Some solid semi conductor devices are easy to be damaged by static electricity These devices are generally called ES device The typical devices are IC field effect component and semi conductor laser diode The following technology helps to abate the danger of ESD on body before handle any semi conductor or semi conductor component Or wear the ESD bangle availed from the market to e...

Page 4: ...eo Vp p 1 0 0 2 Y 0 700 0 140 chroma 0 880 0 176 S video C In phase Vp p 0 300 0 060 Y CR CB Vp p 0 700 0 140 1 Outpu t range R G B 0 700 0 140 Loads 75W 1 2 Level exculpate rate lines 500 3 bandwidth 3 6dB MHz 5 5 100KHz 0 dB Y dB 56 except power 75W loads U channel 50 4 S N C V channel dB 50 75W loads R channel 50 G channel 50 5 R G B SNR B channel dB 50 75W loads 6 Differential coefficient gain...

Page 5: ...Mechanic parts of decompose diagram 3 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 6: ...huang chips 8110 decoding baord decoding board rear board lines button SB4F 4 power cord 2 5M AC 250V 2 5A VDE attestation decoding board decoding board HuaJie company cool board HuiLi glue surface motherboard power switchs and power switchs controlboard switchs surface AV board decode board upper cover plank control board surface rear board motherboard chips motherboard out cover backboard mother...

Page 7: ...erial List Serial No Part No Name and Specification white box QTY machine bags 500 450mm remote control froth glue right instruction boolet Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 8: ...ard AV output board Per PCB assemblies locate as see diagram H PCB position Diagram A Dipart cabinet Take out disc of method from a trouble machine If you cannot take out disc even press OPEN CLOSE button please pull power cord from the socket and follow as below 1 Wring 8 screws out then pull left and right side to take away top panel that rear part of upper Diagram A The unit comprises mechanica...

Page 9: ...isc as illustrated A B C D 2 Take down DVD front panel Can open the tray by electricity 1 Operate after completely take out top panel 2 Press OPEN CLOSE button to open disc tray Be careful not to damage disc when take it out if it is in the tray Then take away DVD door as illustrated E Graph E Catch position on the front panel 1 Take down top panel see as illustrate A 2 Take down front panel Disas...

Page 10: ...oard circuit diagram AV Output board circuit diagram Power board circuit diagram Control board circuit diagram Remote Control board circuit diagram 8 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 11: ...9 Block diagram Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 12: ...B 13 0 1 uF Change the Video output circuit V CC 2003 9 18 Change R67 from R to 10k P 12 V 5 V1 8 C9 8 0 1 uF OP AMP Change R25 from 1 5k to 1 8k DV33 1 V1 2 Date Removed L18 and change 89V33 to DV33 2 NAME 4 V2 AV CC 2 2 V18 2 12V MT1389E STBY P VC C_ AU DI O RF V3 3 TP 1 URS T Add USB download connector 2003 9 26 V3 3 2 Change R10 r15 from 750k to 680k SD33 CE 4 22 0uF 16 V CE 11 10u F 16 V R2 1...

Page 13: ... WR U RD D VD D18 U P1 _2 U P1 _3 U P1 _4 U P1 _5 U P1 _6 U P1 _7 U P3 _0 U P3 _1 D VS S U P3 _4 U P3 _5 R FVDD 3 R FRPD C D VD D3 IC E P RS T IR IN T0 D VD D18 D QM0 D QS0 R D7 R D6 R D5 R D4 D VS S R D3 R D2 R D1 R D0 R D1 5 R D1 4 D VD D3 RD13 YUV0 CIN FS VRE F DA CVDDC RD16 RD17 RD18 RD19 RD20 RD21 DV DD3 RD22 RD23 DQM 2 DQM 3 RD24 RD25 DVS S RD26 DV DD18 RD27 RD28 RD29 RD30 DV DD3 RD31 AS DAT...

Page 14: ...13 DQ1 DQ 0 31 U12 EEPROM 24C02 SO8NB 1 2 3 4 5 6 7 8 NC NC NC GND SDA SCL WP VCC DQ0 A19 A4 DV33 A8 MA0 DQ15 AA20 PWR MA5 DQ15 PCE CB47 0 1uF A18 L26 FB NC SD33 A0 DQ11 SDCKE DCLK DCKE RN1 33x4 1 2 3 4 5 6 7 8 AD 0 7 A17 DQ2 SDCLK AD6 DCS U9 ESMT M12L64164A TSOP54 1 2 4 12 5 7 9 8 10 46 11 13 15 16 17 18 19 35 22 23 24 25 26 14 41 29 30 31 32 33 34 36 37 38 39 40 43 42 44 52 45 47 49 48 50 51 53 ...

Page 15: ...8 1 2 L33 1 8uH R106 4 7K HSYNC R84 75 1 ML 5 ASPEC T SY R96 75 1 2N3904 B C48 47pF R107 2 2k E Y2 SCART CONTROL 3 ML G Y 5 5VV RESET 2 B U 5 C77 10pF NC R91 75 1 GND G Y R75 75 1 C85 10pF NC L35 1 8uH R92 0 NC GND SY R100 75 CB64 0 1uF VCC 1 R170 0 1 CVBS_ST Y1 L53 D8 1N4148 1 2 12V 1 R V CVBS_ST 12V 1 CVBS_ST L28 1 8uH L46 L52 C B U C89 22pF NC CVBS 5VV VCC C50 47pF HSYNC 2 OPTI CAL OPTI CAL L44...

Page 16: ...10uF 16V C99 0 1uF 12V A_MUTE R162 100 V33 SBC LK R74 1k NC R168 33 SR ZERO C62 1500pF R86 10 A_DVDD MIC_DATA R124 10K R89 1K NC A_DVDD SDA T0 MIC1 L CE54 10uF 16V R134 0 NC C64 1500pF HARDWARE IIS 24BIT MIC_L R199 1K NC R146 15k MR 4 DAC_ML R113 470 C63 220pF 12V SAC LK SLRCK ZERO 12V R121 4 7k R143 33 C90 1uF NC ALRCK SL DAC_SR SLRCK R72 1k NC ML DAC_MR CB81 0 1uF L14 5 6K NC R229 1K R141 100k 1...

Page 17: ...15 Output board circuit diagram Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 18: ...e have sign for sticking point parts of an apparatus Non to any change instead to types specification and manufacturer Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 19: ...SE D1 4148 D2 4148 R13 2 2Ω Z1 5 1V OP CL REV BACK PLAY CONNECTED TO POWER SUPPLY BOARD C6 104 REM 1 2 3 4 5 6 7 N1 27 V 3 3V 3 3V GND S 5 V 5V STDBY DAT DAT GND CLK STB 6P 2 0 7P 2 5 R14 2 2Ω 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 VFD HNVCO6SS63 R9 10K R10 10K R11 10K R12 10K C7 100U 10V C8 47U 10V R15 4 7Ω LED RED R17 150Ω C9 100U 10V R18 ...

Page 20: ...Remote control board circuit diagram 18 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 21: ... Board PCB Diagram AV Output Board Silk screen Diagram AV Output Board PCB Diagram Power Board PCB Diagram Power Board PCB Diagram Power Board Silk screen Diagram Control Board PCB Diagram 19 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 22: ...Upper Decode Board Silk screen Diagram 20 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 23: ...Upper Decode Board PCB Diagram 21 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 24: ...Lower Decode Board PCB Diagram 22 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 25: ...AV Output Board Silk screen Diagram 23 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 26: ...Power Board PCB Diagram 24 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 27: ...Power Board Silk screen Diagram 25 NST 01 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 28: ...Control Board PCB Diagram 26 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 29: ...Control Board Silk screen Diagram 27 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 30: ...Control Board PCB Diagram 28 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 31: ...ower Board Component List Decode Board Component List Output Board Component List Control Board Component List 29 Printed with FinePrint purchase at www fineprint com PDF created with pdfFactory Pro trial version www pdffactory com ...

Page 32: ...lypropylene capacitor 104 10 AC275V C03 1 19 C2 475101 M0 Electrolyte capacitor 4 7uF 20 100V C13 1 20 C2 226160 M0 Electrolyte capacitor 22uF 20 16V C07 1 21 C2 336401 Z0 Electrolyte capacitor 33uF 80 20 400V C05 1 22 C2 476160 M0 Electrolyte capacitor 47uF 20 16V C15 C21 C23 3 23 C2 476250 M0 Electrolyte capacitor 47uF 20 25V C16 1 24 C2 476350 M0 Electrolyte capacitor 47uF 20 35V C14 1 25 C2 47...

Page 33: ...10010 40 Wax bushing Φ1 0 10mm D11 R03 4 10 Y7 010015 40 Wax bushing Φ1 0 15mm D14 2 11 J1 0606S0 00 Jump lines Φ0 6 6mm RL5 1 12 J1 0606S5 00 Jump lines Φ0 6 6 5mm J2 1 13 J1 0607S5 00 Jump lines Φ0 6 7 5mm RL1 1 14 J1 0608S0 00 Jump lines Φ0 6 8mm J4 1 15 J1 0608S5 00 Jump lines Φ0 6 8 5mm J3 1 16 J1 0609S0 00 Jump lines Φ0 6 9mm J1 1 17 J1 060100 00 Jump lines Φ0 6 10mm D16 1 18 J1 060115 00 Ju...

Page 34: ...MD capacitor 0603 100p 5 50V C22 C70 C71 C93 C95 C97 6 25 C1 121500 JA SMD capacitor 0603 120p 5 50V C28 1 26 C1 151500 JA SMD capacitor 0603 150p 5 50V C41 C42 2 27 C1 221500 JA SMD capacitor 0603 220p 5 50V C59 C61 C63 C65 C67 C69 6 28 C1 331500 JA SMD capacitor 0603 330p 5 50V C37 C38 2 29 C1 391500 JA SMD capacitor 0603 390p 5 50V C1 1 30 C1 102500 KA SMD capacitor 0603 1000p 10 50V C6 1 31 C1...

Page 35: ...esistor 0603 100Ω 5 1 16w R159 R162 2 21 R4 221010 J4 SMD resistor 0805 220Ω 5 1 10wL4 L5 2 22 R4 221016 J3 SMD resistor 0603 220Ω 5 1 16w R97 R99 R57 R60 4 23 R4 471016 J3 SMD resistor 0603 470Ω 5 1 16w R113 1 24 R4 511016 J3 SMD resistor 0603 510Ω 5 1 16w R219 R220 R221 R222 R223 R224 6 25 R4 561016 J3 SMD resistor 0603 560Ω 5 1 16w R25 1 26 R4 681016 J3 SMD resistor 0603 680Ω 5 1 16w R68 R69 R9...

Page 36: ...11 D12 D13 19 D14 D15 D19 D21 15 20 V1 140020 10 Vertical insert diode管 1N4002 D18 D16 2 21 V1 5S1002 20 Push down diode 5 1V 1 2W D23 1 22 V1 6S8002 20 Push down diode 6 8V 1 2W D22 1 23 Z1 27S006 00 Transistor 27MHz wave 49S type Y1 1 24 VC 230180 60 Field domino effective 2SK3018 Q2 Q3 2 25 VB 211320 10 SMD dynatron 2SB1132 SOT89 Q4 Q5 2 26 VB 239040 10 SMD dynatron SST3904 2N3904 Q1 Q12 Q14 Q1...

Page 37: ...nk jack 6PIN 2 0mm 1800 J1 J7 2 9 X4 025008 10 Rank jack 8PIN 2 5 1800 J12 1 10 X4 020012 10 Rank jack 12PIN 2 0 180 0 J11 1 11 X1 120000 30 S video DSW 12 JK1 1 12 X7 184130 30 Chips jack AV1 8 4 8A grounding piece yellow JK2 1 13 X7 848000 30 Chips jack AV 8 4 8A grounding piece black JK4 1 14 X7 684130 31 Chips jack AV6 8 4 13A grounding piece JK3 1 15 Up to black white white Down to black red ...

Page 38: ...1 550000 00 Optical port GPIFA550TZ X4 1 6 X1 113100 00 Optical port DLT1131 X4 7 X1 105000 00 21 pin CS105 X6 1 8 X7 384140 31 Chips jack AV3 8 4 14 三色 X5 crust grounding piece 1 9 J1 060100 00 Jump lines φ0 6 10mm JMP1 1 10 N5 049010 10 grounding piece X6 up 1 11 X4 020012 10 Rank jack 12PIN 2 0mm X1 1 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 36 Prin...

Page 39: ... 060180 00 Jump lines Φ0 6 18mm J7 1 14 P3 066300 00 Display screen HNVC06SS63 VFD 1 15 R1 2S2008 J1 Carbon resistor 1 8W 2 2Ω 5 R13 R14 2 16 R1 100008 J1 Carbon resistor 1 8W 10Ω 5 R15 1 17 R1 330008 J1 Carbon resistor 1 8W 33Ω 5 R18 1 18 R1 151008 J1 Carbon resistor 1 8W 150Ω 5 R16 1 19 R1 473008 J1 Carbon resistor 1 8W 47K 5 R1 1 20 R1 103008 J1 Carbon resistor 1 8W 10K 5 R2 R3 R4 R9 R10 21 R11...

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