ViewSonic VSXXXXX service manual FB402

Page 36

CN302

CN301

 

 

 

29

 

 

 

 

 

30

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

 

 

 

 

28

 

 

 

 

 

LVB0M

RXO0-

25

 

 

 

 

26

RXO0+

LVB0P

 

 

LVB1M

RXO1-

23

 

 

 

 

24

RXO1+

LVB1P

 

 

LVB2M

RXO2-

21

 

 

 

 

22

RXO2+

LVB2P

 

 

LVBCKM

RXOC-

19

 

 

 

 

20

RXOC+

LVBCKP

 

 

LVB3M

RXO3-

17

 

 

 

 

18

RXO3+

LVB3P

 

 

LVA0M

RXE0-

15

 

 

 

 

16

RXE0+

LVA0P

 

 

LVA1M

RXE1-

13

 

 

 

 

14

RXE1+

LVA1P

 

 

LVA2M

RXE2-

11

 

 

 

 

12

RXE2+

LVA2P

 

 

LVACKM

RXEC-

9

 

 

 

 

10

RXEC+

LVACKP

 

 

LVA3M

RXE3-

7

 

 

 

 

8

RXE3+

LVA3P

 

 

 

 

5

 

 

 

 

6

 

 

 

 

 

 

 

3

 

 

 

 

4

 

 

 

 

 

 

 

1

 

 

 

 

2

 

 

 

 

+5V

 

 

5 T0M

LVB0M

RXO0-

30

 

PANEL_VCC

LVB0P

RXO0+

29

 

5

T0P

 

 

LVB1M

RXO1-

28

FB301

 

5 T1M

 

LVB1P

RXO1+

27

 

 

5

T1P

LVB2M

RXO2-

26

 

 

5 T2M

1

2

LVB2P

RXO2+

25

5

T2P

 

 

 

 

24

 

+ C305

 

 

LVBCKM

RXOC-

120 OHM

5 TCLK1M

23

LVBCKP

RXOC+

 

 

5 TCLK1P

22

 

100UF25V

LVB3M

RXO3-

21

 

5 T3M

 

 

LVB3P

RXO3+

20

 

 

5

T3P

 

 

LVA0M

RXE0-

19

 

 

5 T4M

 

 

LVA0P

RXE0+

18

 

 

5

T4P

 

 

 

 

17

 

 

 

 

LVA1M

RXE1-

 

 

 

 

16

CONN

PANEL_VCC

CN402

7

6

5

4

3

2

1

NC/CONN

5 T5M

5 PPWR_ON#

R304

22K 1/16W 5%

R303

4K7 1/16W 5%

C304

0.1UF 16V

R305

10K 1/16W 5%

 

 

 

R306

 

 

 

 

 

 

 

 

56K 1/16W 5%

 

Q302

 

 

 

R307

 

 

 

 

 

 

 

 

 

2N3904S-RTK/PS

 

 

NC

 

 

 

 

 

 

 

 

 

3 D

1

2

G S

AO3401L

 

 

 

 

5

T5P

LVA1P

RXE1+

15

 

5 6 7 8

 

 

 

 

14

 

 

 

 

 

LVA2M

RXE2-

 

 

 

 

 

13

 

 

 

 

5 T6M

Q301

D D D D

U301

 

LVA2P

RXE2+

12

 

5

T6P

 

 

 

 

LVACKM

RXEC-

11

AO3401

 

NC/AO4411

 

5 TCLK2M

 

 

LVACKP

RXEC+

10

 

 

 

 

5 TCLK2P

 

 

 

 

LVA3M

RXE3-

9

 

G S S S

 

 

5 T7M

C302

 

+5V

LVA3P

RXE3+

8

 

 

5

T7P

 

4 3 2 1

 

 

 

 

7

0.22uF16V

 

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

5

 

 

 

 

PANEL_VCC

 

 

 

4

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

1

C303

R308

 

 

1uF/16V

R301

R302

C301

 

10K 1/16W 5%

 

NC/CONN

 

220 OHM 1/4W

220 OHM 1/4W

0.1UF 16V

CN403

VCC3.3

 

1

R437

NC

 

 

 

 

 

 

 

 

 

 

 

 

2

R436

NC

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

1/16W

 

1/16W

 

1/16W

 

 

 

 

5

 

 

 

 

R443

R444

R445

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

OHM

 

OHM

 

OHM

 

 

 

 

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3.9K

 

3.9K

 

3.9K

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KEY1 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC/CONN

 

 

 

 

 

 

 

 

 

 

 

 

KEY2 5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CN404

R438

 

 

 

 

 

 

 

 

 

 

 

POWER_KEY# 5

 

 

1K 1/16W 1%

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

KEY1

 

 

 

 

 

 

 

 

 

 

 

 

KEY2

 

 

 

 

 

 

LED_GRN/BLUE 5

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

POWER_KEY#

 

 

 

 

 

 

LED_ORANGE 5

 

4

 

 

 

LED_GRN/BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

LED_ORANGE

 

 

 

 

 

 

 

LED_LF_BLUE 5

 

6

R439

 

 

 

 

 

 

 

 

 

 

 

 

C431

C432

C433

 

C434

 

C435

2

2

2

 

 

 

 

 

 

 

1K 1/16W 1%

 

 

ZD401

ZD402

ZD403

 

CONN

16V

16V

16V

 

16V

 

16V

 

 

 

 

 

 

UDZSNP5.6B

UDZSNP5.6B

UDZSNP5.6B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1UF

0.1UF

0.1UF

 

0.1UF

 

0.1UF

1

1

1

 

 

 

 

VCC3.3

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

 

CN405

2

 

 

 

FB402

 

 

 

 

 

 

 

 

 

3

 

 

 

NC

 

 

 

 

 

 

 

 

NC/CONN

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6

TOUCH_POWER

 

 

LED_LF_BLUE

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

C436

T P V ( Top Victory Electronics Co . , Ltd. )

OEM MODEL

.VSC VG2427

Size

Custom

 

NC

絬 隔 瓜 絪 腹

G3226-1-X-X-6-090317

TPV MODEL

<Doc>

Rev

1

 

 

 

 

 

 

 

 

 

Key Component

3. OUTPUT

PCB NAME

 

称爹

<称爹>

 

 

 

 

 

 

Date

Tuesday , March 17, 2009

Sheet

3 of 6

 

 

 

36

Page 35 Page 37
Image 36
Page 35 Page 37
Contents ViewSonic VG2427wm VG2427wmSM Rev a MarTdrmnddkwbvspc TdrmnddywbvspcTdrmnddcwbvspc TdrmnddbwbvspcTable of Contents Precautions and Safety Notices Safety PrecautionsProduct Safety Notice Service NotesHanding and Placing Methods Correct Methods Incorrect MethodsPage Specification Front Panel Function Control Description Do the following to adjust the display setting Following tips may help you optimize your displayAudio Adjust Main Menu ControlsControl Explanation Page Page Circuit Description Main BoardPin Assignment Page Page Page Page Pin Descriptions Name Pin #Function Power Board Typical ApplicationBlock Diagram Pin Comp GND OUT VCCPin Diagram Functional Block Diagram IC801 TA9687GNPin Description Pin No Names Adjustment Procedure White balance, Luminance adjustmentEnter into Burn/in mode Enter into the factory modeFirmware Upgrade Procedure ISP BoardEquipment needed Hardware Connect status Update the NOVATEK’S firmware PC LPTPage Page DDC Key in Procedure Install softwareFor analog Page Troubleshooting Flow Chart Block Diagram ON/OFF MosfetDIM Schematic Diagrams 0R05 1/10W 5%FB402 TO252 0402 Power Board Power XFMR7 IC with Heat-sink90G6295-3 Key Board TPV ModelPCB Name USB Board UpstreamPCB Layout Diagrams Page Power Board Page Key Board USB Board Page Exploded Diagram and Exploded Parts List 10.1 EPLDescription Part Number Qty 10.2 PPL Recommended Spare Parts List Location Part Number Description RemarkCbpc Label WaferCONN.6P 1.0 DIP Wafer 30P 2.0MM DIP Dual ROWPage RST Chip MAX RST ChiprChip 22PF 50V NPO Chip 5PF 50V NPO Bead 300ΩChip Bead Chip Bead FCM2012VF-301T07 BullwillDome Switch 5PCS PIN PWPC9D41MQWU Power BoardUDZSNP5.6B Rohm TRA LMBT3904LT1G 200MA/40V SOT-23 LRCIC PC123Y22FZ0F RST Ntcr 8OHM £«£20£¥ 4A XianzhengCAP CER 56PF J 3KV Choke by LI TAScrew HS1 Heat SinkDiode SP1060 ITO-220 Secos Screw HS2RST Chipr 3.6K RST Chipr 6.2KOHM +-5% 1/10W Yageo1ST Chipr RST Chipr 1KRST Chipr 820KOHM +-5% 1/4W Fenghua X7RNPO Power Board PCB Jumper WireChip Bead HCB3216KF-800T30 Bullwill BAV70 SOT23 by PAN JITConnector VSC 23.6 Hinge AssyHT POT Label Pallet LabelDiode ESD EGA 10603V05A1-B Inpaq USB Board PCBRST Chip MAX 0R05 1/4W Different Parts List Diversity of Tdrmnddcwbvspc compared with TdrmnddkwbvspcLocation Part Number Description Diversity of Tdrmnddbwbvspc compared with TdrmnddkwbvspcReader’s Response Name Company Add Tel Mail Title Fax
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