ViewSonic VS13154-1M Service Manual Download Page 67

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8.2. Tuner & Demod

S5H1411

PIN43

S5H1409

PIN48

PIN47

PIN46

GND

PIN42

Close to Scaler & Ground Shielding

GND

Tuner_CVBS Trace Width >= 15mil

SIFP0 Trace Width >= 15mil

Close to Scaler & Ground Shielding

VCC GND

0x72

If using 2ndReset,

Change R191 => 1K,

C215 => 1uF.

VCC VCC

0xF2

GND

I2CADDR0 I2CADDR1 S5H1409 Device ID

GND GND

0x32

GND VCC

0xB2

TEST_SEL4

TEST_SEL3

TEST_SEL2

TEST_SEL1

TEST_SEL0

R157

10K

56pF

C162

100nF

20nF

499R

1501

R152

R176

R154

25
MHz

R155

R156

1uH

C184

49.3811
MHz

S5H1411

C177

S5H1409

X101

R194

24.69
MHz

3rd overtone

1500pF

620pF

R172

L117

RP01,
R184

R187

220R

C178

Close to Tuner

C183

39pF

30pF

3.3V DTV Demodulator

1.2V DTV Demodulator

SDA_TU

SCL_TU

IF-

IF+

IFN

SIFP

TUNER_CVBS

VCOM0

SIFM

IFP

AFT

AFTC

AFT

TSA3

REF_TOP

TSA6

REF_BOT

2ndReset

TS_D6

TSA1

TS_VALID

TS_D3

EXT_PLL_SEL

I2CADDR0

TSA5

IFN

I2CADDR1

TSA7

SDA_TU

TS_D4

TS_D7

I2CADDR0

TSA2

SCL_TU

TSA4

I2CADDR1

TS_D2

TS_D0

REF_BOT

TSA0

IFP

RESET_N

TS_D5

EXT_PLL_SEL

I2C-SDA

TS_CLK

TS_SYNC

TS_D[7:0]

REF_TOP

IF_AGC

TS_D1

SIF

CVBS

T_IF_AGC

RESET_N

2ndReset

TS_D[7:0]

I2C-SDA

I2C-SCL

TS_SYNC

TS_VALID

TS_CLK

I2C-SCL

SIFP
SIFM
TUNER_CVBS
VCOM0

AFTC

2ndReset

TS_D[7:0]

I2C-SDA

I2C-SCL

TS_SYNC

TS_VALID

TS_CLK

SIFP

SIFM

TUNER_CVBS

VCOM0

AFTC

5V_AGC

5V_TU

5V_AGC

VDD_1.2

+1.2V_De

VDD_1.2

VDD_3.3

+3.3V_De

VDD_3.3

+3.3V_De

VDD_1.2

VDD_3.3

+1.2V_De

5V_DTV

+3.3V_De

5V_TU

5V_DTV

C166 47nF

C154 10nF
C155 10nF

L116

FB/120R/3A

R157
100K

C208

22pF

C177 27pF

R158
47

R173
1K

1
2
3
4

8
7
6
5

RP01

0Rx4

C174
0.1uF

R176
NC/1K

C183

0.1uF

L115

NC/1uH

C196

22pF

R154

220

R172
1K

C173

0.1uF

R174
0R

R178
NC/1K

C201

0.1uF

C187

0.1uF

C163 0.1uF

C215
NC/10uF/10V/Y5V

C164

0.1uF

C188

0.1uF

C161 0.1uF

X101
25MHz

C189

0.1uF

C172 27pF

C194

0.1uF

R180

100

C171
NC/620pF

C176
10uF/10V/Y5V

C195

22pF

R160

C152

22uF

_10V

R192

100

R182

R190

100

R148

NC/1K/1%

C198

0.1uF

C185 0.1uF

C180
NC/1.5nF

C190

0.1uF

C160 10nF

C214

0.1uF

C207

0.1uF

C203

0.1uF

R156

2.2K

R175
121/1%

C205

0.1uF

1
2
3
4

8
7
6
5

RP03

100x4

I109
DTVA50FVH1019B

15
16

11
12

17
18
19
20
21
22

RF_AGC

IF(+)

IF(-)

IF_AGC

SCL
SDA

B+

AFT

SIF

CVBS

GND
GND
GND
GND
GND
GND

C192

0.1uF

C204

0.1uF

C213

0.1uF

L113

FB/120R/3A

C186

22uF/16V

C209

22pF

R188

4.7K

R155
47

R177
NC/1K

R167

NC/1M

C157

10uF/10V/Y5V

D103

NC/1N4148

R152

10K

R179

C151

22uF/16V

L114

FB/120R/3A

C199

0.1uF

R171
NC/1K

C200

0.1uF

C162

R187

4.7K

I110

1084-ADJ

ADJ

VOUT

VIN

TAB

C179
10uF/10V/Y5V

R184

100

R153

220

I111

1117-ADJ

ADJ

VOUT

VIN

TAB

R181

100

R150

NC/1K

1
2
3
4

8
7
6
5

RP02

100x4

R186

100

C206

0.1uF

R161
NC/75

C170

47uF/16V

R170

I112

MSB1501

38
37

27
26

78
79
80

85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100
101

UNE

R_S

IO_

DD12IH

VSSI

PKD

DD12IH

VSSI

PKD

DD33O

VSSO

ESET

EST

DD12IH

VSSI

EST

PKC

DD33O

DD12T

VSSO

VBB_

ABB

D_IN4

VSST

ABB

D_IN5

VSSI

D_IN6

D_IN7

VSSBB_

ABB

DD12IH

DD12T

VSSI

D_IN8

DD33O

D_IN9

VSSO

D_IN10

FIL

D_IN11

EXT

DD12IH

I2CADDR1

VDD12IH

I2CADDR0

SCL

VSSIPH

SDA

TEST_SEL0

VDD12IH

TEST_SEL4

VSSIPH

TEST_SEL1

EXT_PLL_SEL

TEST_SEL2

PKVAL

VDD12IH

VSSIPH

TEST_SEL3

PKERR

VSSOH

PKSYNC

VDD33OPH

VSSOH

VDD33TH_ABB

VSSBBH_ABB

CML
RN
RP

VSSBBTH_ABB

AIP

VDD33TH_ABB

AIN

VSSIPH
VDD12IH
D_IN3
D_IN2
D_IN1
D_IN0
VDD12IH
VSSIPH
VDD12IH
VSSIPH
IF_GAIN
TU_GAIN
GPIO_OUT1
TUNER_CLK
VDD33OPH
VSSOH
E-PAD

R151

NC/499/1%

C211

0.1uF

R149

NC/1K

C191

0.1uF

C184

470uF/16V/LowESR

C158

0.1uF

C202

0.1uF

C182

0.1uF

I132

NC/1117-ADJ

ADJ

VOUT

VIN

TAB

PKERR

TP01

C153

0.1uF

C193

0.1uF

C159

1nF

C210

0.1uF

R189

NC/0R

R185

100

C165 47nF

R159

100K

C197

22uF/16V

C212

0.1uF

R168
182/1%

C178

0.1uF

R191

NC/10K

C156
22nF

R183

100

R162

R169
110/1%

L117

FB/120R/3A

C175

0.1uF

ViewSonic Corporation

Confidential - Do Not Copy

VT2730

Summary of Contents for VS13154-1M

Page 1: ...Service Manual ViewSonic VT2730 1M Model No VS13154 1M 27 LCD TV VT2730 1M_SM Rev 1a Mar 2010 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583...

Page 2: ...d specifically disclaims any warranty of merchantability or fitness for any particular purpose Further ViewSonic reserves the right to revise this publication and to make changes from time to time in...

Page 3: ...ircuit Description 31 5 Adjustment Procedure 38 6 Trouble Shooting Flow Chart 62 7 Block Diagram 64 8 Schematic Diagrams 65 9 PCB Layout Diagrams 75 10 Exploded View And Exploded Parts List 81 11 Reco...

Page 4: ...mmediately Long contact with water may cause discoloration or spots 4 When the panel surface is soiled wipe it with absorbent cotton or other soft cloth 5 Since the panel is made of glass it may break...

Page 5: ...izer Surface of the LCD panel is pressed by fingers and that may cause Mura Take out the monitor with cushions Taking out the monitor by grasping the LCD panel That may cause Mura Place the monitor on...

Page 6: ...y the specified video cards see 7 1 General Test Equipment in the primary mode VGA 60 Hz and after user adjustment b No image drift or lose fine tune settings due to panel temperature change Panel Acc...

Page 7: ...z Vertical 55 76 Hz 16 7 M DDC2B Compliant Rev 1 3 Refer to Appendix 3 Audio Audio amp of this product shall be provided by TI with a Model Number of TPA3113D2 MST MSD3003 for VT2730 1M shall be used...

Page 8: ...3 cycle of AC Power is randomly missing 11 Power Supply Acoustics The Power Supply shall not produce audible noise that would be detectable by the user Excluding Power Supply Fan Audible shall be defi...

Page 9: ...ection off CC 1 4 Text 1 4 Advanced Selection ATSC off Service 1 6 Custom Font style Front size Font edge style Font edge color FG color BG color F G Opacity Option ATSC DG Opacity Restore Default Yes...

Page 10: ...ormed to VS standard Parameter Specification Type IR Made by Sighter Electronics Co Ltd Range Off axis r 15q t 5M On axis t 7M Life Testing Buttons 100 000 cycle operations at a rate of 20 30 cycle mi...

Page 11: ...ed and confirmed by ViewSonic Rear Label A label identifying the product name model serial number and FCC ID Logo shall be placed into the rear label recess located on the rear panel of the chassis Wa...

Page 12: ...djust a highlighted control while in OSD menu 4 Volume Down Decrease sound volume or adjust a highlighted control while in OSD menu 5 MENU Turn OSD menu ON OFF 6 CH Up Channel up when source is TV or...

Page 13: ...uter and the other end to the RGB input on the rear of the LCD TV 7 YPbPr signal input Connect this port to the YPbPr output of A V device 8 YPbPr signal Audio input left right Connect the Audio in ca...

Page 14: ...na 14 Headphone Jack Connect to your headphones By connecting the headphones you can listen to the sound from the TV on headphones If you connect the headphones the TV speakers will be muted 15 HDMI 3...

Page 15: ...ns on the remote control Button Description 1 POWER Power ON OFF 2 MTS Select Mono Stereo or SAP sound 3 INFO Display current information 4 SLEEP Set timer to turn off TV 5 ZOOM Adjust window size 6 0...

Page 16: ...IXQFWLRQ VHOHFW DQG LV for function adjustment ENTER Enter the function setting 12 INPUT Input source select 13 MUTE Volume mute ON OFF 14 TV Direct to TV source 15 C C Select caption mode 16 RETURN P...

Page 17: ...ny time 5 The Auto Scan screen will be shown and after it is GRQH WKH VFUHHQ ZLOO UHWXUQ WR WKH UVW IRXQG FKDQQHO Viewing the Menus 1 Press the MENU button to display the OSD main menu There are six t...

Page 18: ...channel into memory 1 Press the MENU button to display the OSD main menu 3UHVV RU WR VHOHFW WKH 11 PHQX WKHQ press ENTER RU WR HQWHU WKH PHQX 3UHVV RU WR VHOHFW DYRULWH WKHQ SUHVV EXWWRQ WR HQWHU DYRU...

Page 19: ...ress MENU or ENTER to complete the setting 7 Press MENU to exit Adding Erasing Channel When the channel is erased it will not appear on the VFUHHQ ZKHQ RX EURZVH WKH FKDQQHOV ZLWK CH button To see the...

Page 20: ...0RGH RORU 0RGH RRP 0RGH 1RLVH 5HGXFWLRQ 6RXQG 0RGH 076 XGLR DQJXDJH RQO LQ 79 PRGH 6XUURXQG 6RXQG XGLR 2QO 6OHHS 7LPHU 7LPH RQH 67 7LPH RUPDW XWR 6 QF 0HQX DQJXDJH 7UDQVSDUHQW 26 7LPH 2XW 5 QDPLF RQWU...

Page 21: ...0 PHQX WKHQ press ENTER RU WR HQWHU WKH PHQX 3UHVV RU WR VHOHFW 6OHHS 7LPHU DQG SUHVV RU WR VHW WKH 6OHHS 7LPHU IURP a PLQ RU 2II 3UHVV RU WR VHOHFW 7LPH RQH DQG VHOHFW WKH FRUUHFW WLPH RQH RI RXU DU...

Page 22: ...2Q WR HQDEOH WKH detailed settings 0RYH WR 86 RU DQDGD UDWLQJ V VWHP For detailed Close Caption setting 3UHVV RU WR VHOHFW 2SWLRQ WKHQ SUHVV WR HQWHU 2SWLRQ VHWWLQJ 3UHVV RU WR VHOHFW WKH 0RGH WR EH...

Page 23: ...FV fantasy violence V violence S sexual situations L adult language D sexsual dialog 3 Press ENTER to set or reset each area 4 Press MENU to exit 2 MPAA 3UHVV RU WR VHOHFW 03 then SUHVV WR HQWHU MPAA...

Page 24: ...dult programming EXEMPT exempt 3UHVV WR VHW RU UHVHW HDFK DUHD 5 Press MENU to exit 2 Canadian French 3UHVV RU WR VHOHFW DQDGD UH 3UHVV WR HQWHU 3UHVV RU WR VHOHFW RXU GHVLUHG DQDGLDQ French rating le...

Page 25: ...only shows an example of the content of RRT Setting However the selections and sub selections of RRT Setting may be different in your OSD menu according to the local broadcasting system 7R UHVHW 557 V...

Page 26: ...it To Restore Factory Setting 1 Press the MENU button to display the OSD main menu 3UHVV RU WR VHOHFW WKH 237 21 PHQX 3 Press ENTER RU WR HQWHU 237 21 PHQX 3UHVV RU WR VHOHFW 5HVWRUH HIDXOW WKHQ SUHVV...

Page 27: ...V RU WR VHOHFW 3RV 3RVLWLRQ 9 3RV 9 3RVLWLRQ ORFN 3KDVH RU XWR XWR DGMXVWPHQW DQG DGMXVW WKH OHYHO ZLWK RU When in PC source the other menus are the same as or similar to when in other source KHQ WKHU...

Page 28: ...XUH 8VH RU WR URWDWH ULJKW RU URWDWH OHIW WKH SLFWXUH Only available in X1 0 mode Press ZOOM to zoom in X1 5 X4 0 KHQ WKH RRP PRGH SUHVV WR PRYH Press ENTER to auto play or stop the pictures In Option...

Page 29: ...s To adjust the horizontal position of the picture V Pos To adjust the vertical position of the picture Clock To adjust delay time of clock in order to reduce the noise of picture Phase To adjust dela...

Page 30: ...select OSD show time Closed Caption To set close caption options Only available in TV AV S Video source Restore Default To restore the factory default settings Input Label To Change the input source n...

Page 31: ...le Channel menu TV Source 7R VHOHFW 79 VRXUFH 6HOHFW DEOH WR ZDWFK FDEOH 79 FKDQQHOV DQG VHOHFW LU WR ZDWFK DLU TV channels Auto Scan To auto scan ATV and DTV channels Favorite To set your favorite ch...

Page 32: ...lication the MSD3003EG comprises an MPEG 2 transport processor with advanced section filtering capability an MPEG 2 MP HL profile video decoder Dolby Digital AC 3 MPEG layer I and II digital audio dec...

Page 33: ...site Video Input Channel 5 L2 CVBS4 Analog Input CVBS Composite Video Input Channel 4 L1 CVBS3 Analog Input CVBS Composite Video Input Channel 3 P3 CVBS2 Analog Input CVBS Composite Video Input Channe...

Page 34: ...Channel E2 RXA0N DVI HDMI Input Negative DVI HDMI Input for A Link Data Channel 0 F1 Pin Name Pin Type Function Pin RXA0P DVI HDMI Input Positive DVI HDMI Input for A Link Data Channel 0 F2 RXA1N DVI...

Page 35: ...smitter for B Link T19 MLINKB_RXP Input M Link Positive Data Receiver for B Link R20 MLINKB_RXN Input M Link Negative Data Receiver for B Link R19 MLINKA_RX0P Input M Link Positive Data Receiver 0 for...

Page 36: ...g strength U16 PWM1 Output Pulse Width Modulation Output 4mA driving strength T15 PWM0 Output Pulse Width Modulation Output 4mA driving strength U15 SAR3 Analog Input SAR Low Speed ADC Input 3 General...

Page 37: ...Port B C3 HOTPLUGC I O w 5V tolerant Hot plug control for DVI HDMI Port C P14 DDCA_DA I O w 5V tolerant DDC Data for Analog port F5 DDCA_CK I O w 5V tolerant DDC Clock for Analog port F6 DDCR_DA I O...

Page 38: ...audio signal output to the sound multiplexing decoder portion of IC MSD3003 I130 TPA3113D2 AUDIO AMP The TPA3113D2 is a 6 W Per channel efficient Class D audio power amplifier for driving bridged tie...

Page 39: ...te balance adjustments C Video reference the front detail specifications 1 Eeprom Initial Press INPUT KEY POWER key go to factory mode 2 Adjust color temperature A Enter to the factory mode Source sel...

Page 40: ...We can t switch over to the next MODE until AUTO ADJUST disappears 5 HDMI MODE FUNCTION TEST A DVI MODE Depend on the TIMING of TIMING TABLE TABLE 3 to check MODE in order B HDMI MODE make sure the 4...

Page 41: ...normal movements PARENT 10 Under PC MODE input PC AUDIO signal determines whether the action of INT SPEAKER output is right Meets earphone with the EARPHONE Determined whether the action of EARPHONE o...

Page 42: ...589 75 595 75 601 75 607 75 613 75 619 75 625 75 631 75 637 75 643 75 101 00 107 00 113 00 123 00 129 00 221 00 227 00 233 00 239 00 245 00 251 00 257 00 517 00 523 00 529 00 535 00 541 00 547 00 553...

Page 43: ...00 263 00 269 00 275 00 281 00 287 00 293 00 299 00 305 00 311 00 317 00 323 00 329 00 335 00 341 00 347 00 353 00 359 00 365 00 371 00 377 00 383 00 389 00 395 00 JJ KK LL MM NN OO PP QQ RR SS TT UU...

Page 44: ...57 423 98 111 17 141 58 429 99 117 18 147 59 435 100 651 19 153 60 441 101 657 20 159 61 447 102 663 21 165 62 453 103 669 22 171 63 459 104 675 23 219 64 465 105 681 24 225 65 471 106 687 25 231 66 4...

Page 45: ...close caption Input signal level 45dBu G CHANNEL 69 Adjustment attenuator If the critical point of the change of the image signal to noise ratio is under LEVEL 60dBu regards as normally PRODUCTS OUTP...

Page 46: ...VESA 1280x768 60Hz 1920x 1080 No No No Yes No VESA 1280x1024 60Hz 1920x 1080 No No No Yes Yes VESA 1440x900 60Hz 1920x 1080 No No No Yes Yes VESA 1680x1050 60Hz 1920x1080 NO NO NO Yes Yes VESA 1920x1...

Page 47: ...c 2 pc 3 5 4 3 Start the Isp 1 Open the I exe 2 Press the config if the the ISP board have been found you will see the picture as bellow pc 4 ViewSonic Corporation Confidential Do Not Copy VT2730 1M 4...

Page 48: ...Connect If all the things are ok and ready it will show the device type as the bellow picture Than pres pc 5 4 Press read and choose the right F W pc 6 ViewSonic Corporation Confidential Do Not Copy V...

Page 49: ...cket Step 3 Turn on AC power and wait for a moment to update automatically During updating you can see LED light to flash Step 4 When F W finish updating process the TV set turn on automatically and t...

Page 50: ...rcode Reader connects with keyboard and PC keyboard port 3 Connect DDC Card and VT2730 M LCD TV with VGA Cable when key in DVI DDC information use VGA transform to DVI port 4 Connect Power Cord to VT2...

Page 51: ...5 5 3 DDC Key In Procedure 1 run DDC exe 2 Choose model number the ViewSonic Corporation Confidential Do Not Copy VT2730 1M 50...

Page 52: ...3 Press ENTER key 4 Press F4 key and Input bar code ViewSonic Corporation Confidential Do Not Copy VT2730 1M 51...

Page 53: ...5 Press ENTER key then the successful picture is as follows DDC DOWNLOED OK 6 Exit program ViewSonic Corporation Confidential Do Not Copy VT2730 1M 52...

Page 54: ...MI connector 5 6 1 Equipment Needed VT2730 M LCD TV PC RS 232 cable Barcode Reader HDMI Cable VT2730 M LCD TV PC RS 232 Cable HDMI Cable Barcode Reader 5 6 2 Setup Procedure 1 Connect HDMI Card and DD...

Page 55: ...DC Card and VT2730 M LCD TV with HDMI Cable 4 Connect Power Cord to VT2730 M LCD TV 5 6 3 DDC Key In Procedure 1 Run DDC exe 2 Choose model number then ViewSonic Corporation Confidential Do Not Copy V...

Page 56: ...3 Press ENTER key 4 Press F4 key ViewSonic Corporation Confidential Do Not Copy VT2730 1M 55...

Page 57: ...5 Input bar code 6 Press ENTER key then the successful picture is as follows DDC DOWNLOED OK 7 Exit program ViewSonic Corporation Confidential Do Not Copy VT2730 1M 56...

Page 58: ...the bag Figure 2 1 3 Put the cushions on the LCD TV Figure 3 1 4 Place the LCD TV into the carton and then Put the other cushions on the LCD TV put all the accessories into the carton At last close th...

Page 59: ...6P POLYETHY BAG 1 7 NA 2001132184P OWNER GUIDE 1 8 NA 2002400048P QUICK SETUP GUIDE EN 1 9 NA 2002400049P QUICK SETUP GUIDE FR 1 10 A 00005362 2427130046P AC POWER CORD 1 11 P 00010151 2011127065P CAR...

Page 60: ...ly of Stand Rear Cover and Shield Plate from LCD TV 1 1 Unscrew 4 screws to remove Stand and Dust cover 1 2 Unscrew 3 screws to remove Rear Cover Rear Cover Stand Dust cover ViewSonic Corporation Conf...

Page 61: ...s to remove Shield Plate 2 Disassembly of Front Cover Main Board Power Board and Panel Unit 2 1 Unscrew 2 screws to remove Power board Shield Plate Power Board ViewSonic Corporation Confidential Do No...

Page 62: ...2 2 Unscrew 4 screws to remove Main board and Shield Plate 2 3 Unscrew 1 screws to remove Front cover and Panel Main Board ViewSonic Corporation Confidential Do Not Copy VT2730 1M 61...

Page 63: ...D807 I801 I801 DTV VDD33 CHECK I110 SUROUND CAP BEAD OK N Y CHECK I113 Y CHECK I112 SUROUND CAP OK D807 I801 I801 VCC1V2 STOK CHECK I108 SUROUND CAP BEAD OK N Y CHECK I113 SUROUND CAP OK Y Y CHECK P1...

Page 64: ...eo SOUCE S Video cable Check N Check N N L130 L131 R259 R260 I107 SUROUND Y Check Check YPbPr cable Check N Check N N R235 R236 R237 YPbPr SOUCE Check TV SOUCE Check RF CABLE Check N Check N N R160 I1...

Page 65: ...PbPr Audio RCA L R DDR2 Flash MSB1501 Demod ATSC NTSC Combo Tuner Speaker SPDIF Optical HDCP System EEPROM Headphone CVBS SIF TPA6113A2 Headphone Amp RCA audio out AV CVBS S Video YPbPr VGA D Sub HDMI...

Page 66: ...D S D S D G D R109 82K NC R128 110 1 R126 3K R507 NC C110 470uF 16V LowESR Q103 NC 2N3904 1 3 2 I105 1084 ADJ 1 2 3 4 ADJ VOUT VIN TAB C118 0 1uF R104 NC R136 200 1 Q107 NC 1 3 2 R138 10K R506 5 6K C1...

Page 67: ...0nF C214 0 1uF C207 0 1uF C203 0 1uF R156 2 2K R175 121 1 C205 0 1uF 1 2 3 4 8 7 6 5 RP03 100x4 I109 DTVA50FVH1019B 1 6 4 15 16 14 13 11 12 5 2 7 3 10 8 17 18 19 20 21 22 9 RF_AGC NC NC IF IF IF_AGC N...

Page 68: ...TP30 R223 NC R230 47 C216 10uF 10V Y5V R510 0R R231 220K C220 1nF C302 0 1uF L123 FB 120R 3A X102 12MHz TP20 C268 0 1uF R289 3 9K R249 75 R285 10K C285 0 1uF L124 FB 120R 3A R253 0R TP17 R278 0R R284...

Page 69: ...A_WEZ A_CKE A_ODT A_BA1 A_BA0 A_MCLKZ A_MCLK A_DQM0 A_DQM1 A_DQS1M A_MADR 12 0 4 A_MDATA 15 0 4 A_CASZ 4 A_RASZ 4 A_WEZ 4 A_CKE 4 A_ODT 4 A_BA1 4 A_BA0 4 A_MCLKZ 4 A_MCLK 4 A_DQM0 4 A_DQM1 4 A_DQS1M...

Page 70: ...A_GIN1 4 VGA_BIN1 4 HDMI WP 4 WP 8 5V_STB 5V_STB D109 ESD4 7p R341 NC P106 DSUB 15 10mm 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 16 17 D108 ESD4 7p R345 10K D113 ESD4 7p R497 NC D111 ESD4 7p R346 100 R333...

Page 71: ...IN0 YPbPr_RIN0 YPbPr_RIN0 4 YPbPr_GIN0 4 YPbPr_BIN0 4 CVBS1 RCA 4 S Video0_Y 4 S Video0_C 4 COMP1_AUR0 4 COMP1_AUL0 4 RCA_AU_IN_3R 4 RCA_AU_IN_3L 4 D121 NC ESD4 7p C353 NC 330pF D123 NC ESD4 7p C352 N...

Page 72: ...2 RX0N 4 HDMI2 RX1P 4 HDMI2 RX1N 4 HDMI2 RX2P 4 HDMI2 RX2N 4 HDMI2 SDA 4 HDMI2 SCL 4 HDMI2 HPDIN 4 HDMI CEC 4 WP 6 5V_STB HDMI2_VCC HDMI2 5V HDMI0 5V HDMI1 5V HDMI1 5V HDMI0 5V 5V_STB HDMI1_VCC HDMI1...

Page 73: ...09 0R R512 1K NC L147 FB 600R 1 5A NC R435 1K NC D143 NC ESD4 7p R308 0R D142 NC ESD4 7p R437 1K NC C375 330pF R440 82K R514 0R I129B LM358 5 6 7 8 4 C376 NC 1uF R521 10K NC Q124 2N3906 NC 1 2 3 P115...

Page 74: ...3113D2 1 2 13 11 12 14 28 26 27 25 24 23 22 21 20 19 18 17 16 15 3 4 5 6 7 8 9 29 10 SD FAULT NC RINN RINP PBTL PVCCL BSPL PVCCL OUTPL PGND OUTNL BSNL BSNR OUTNR PGND OUTPR BSPR PVCCR PVCCR LINP LINN...

Page 75: ..._RXE0 R3_RXO2 G6_RXO3 G1_RXE1 B6_RXE2 R0_RXOC B4_RXEC B2_RXE3 R5_RXO1 PANEL VCC 27 26 USB_OCD 4 USB0_DM 4 USB0_DP 4 OSDPOWERKEY 4 G2_RXE0 4 G3_RXE0 4 G0_RXE1 4 G1_RXE1 4 B6_RXE2 4 B7_RXE2 4 B2_RXE3 4...

Page 76: ...9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 75...

Page 77: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 76...

Page 78: ...9 3 KEYPAD PCB TOP VIEW 9 4 KEYPAD PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 77...

Page 79: ...9 5 IR PCB TOP VIEW 9 6 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 78...

Page 80: ...9 7 POWER PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 79...

Page 81: ...9 8 POWER PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy VT2730 1M 80...

Page 82: ...10 Exploded View And Exploded Parts List ViewSonic Corporation Confidential Do Not Copy VT2730 1M 81...

Page 83: ...ViewSonic Corporation Confidential Do Not Copy VT2730 1M 82...

Page 84: ...BND T BLK 1 20 NA 2084740084P SCREW BND T SCREW BNDT M4 8 BND T BLACK 2 21 NA 2086240142P SCREW P SW M4 14mm PSW 2N 4 22 C 00010086 2027276001P DUST COVER JC279E HINGE COVER ABS94HB G L BLACK 1 23 M...

Page 85: ...all Electronic Panel M270H1 L01 A CMO 2 5 5 ND 8 E 00010012 2212024100P V901 22 Carton VIEWSONIC VT2730 M VS13154 1M BOX P 00010151 2011127065P 6P01 23 Foam JC279E EPS L P 00010152 2012118901P 6P20 2...

Page 86: ...N 1 43 NA 2345310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 44 NA 2345310496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 45 NA 2345310496P 04 CAP CHIP CS 0402 X7R 16V 0 1u K T MARUWA 1 46 NA 2...

Page 87: ...6V 0 1u K T DARFON 1 128 NA 2345310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 129 NA 2345310496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 130 NA 2345310496P 04 CAP CHIP CS 0402 X7R 16V 0 1u...

Page 88: ...45310496P 01 CAP CHIP CS 0402 X7R 16V 0 1u K T DARFON 1 215 NA 2345310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 216 NA 2345310496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 217 NA 2345310496...

Page 89: ...CHIP CS 0805 Y5V 10V 10u Z T TDK 1 303 NA 2347710696P 03 CAP CHIP CS 0805 Y5V 10V 10u Z T WALSIN 1 304 NA 2347710696P 04 CAP CHIP CS 0805 Y5V 10V 10u Z T MARUWA 1 305 NA 2345310496P 01 CAP CHIP CS 04...

Page 90: ...NA 2345310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 390 NA 2345310496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 391 NA 2345310496P 04 CAP CHIP CS 0402 X7R 16V 0 1u K T MARUWA 1 392 NA 23453...

Page 91: ...475 NA 2346310596P 01 CAP CHIP CS 0603 X7R 16V 1 0u K T DARFON 1 476 NA 2346310596P 02 CAP CHIP CS 0603 X7R 16V 1 0u K T TDK 1 477 NA 2346310596P 03 CAP CHIP CS 0603 X7R 16V 1 0u K T WALSIN 1 478 NA 2...

Page 92: ...DIODE SWITCH RLS4148 T11 SOD80C ROHM 1 563 NA 2364600496P 01 DIODE SWITCH SMD MM4148 SOD80C GRANDE 1 564 NA 2364600496P 02 DIODE RECT SMD BAS32L SOD80C PHILIPS 1 565 NA 2364600496P 03 DIODE SWITCH RLS...

Page 93: ...ENT Z 80 ohm 0805 I 6 0A 1 651 NA 2379512106T BEAD HI CURRENT Z 120 ohm 0603 I 3 0A 1 652 NA 2407640919P 02 SOCKET SMD HDMI 19P TOP CONCRAFT 099ACAB19CBCCAC 1 653 NA 2407640919P 02 SOCKET SMD HDMI 19P...

Page 94: ...10396P RES CHIP 1 16W RC 0402 1 16W 10Kohm J T 1 736 NA 2253100096P RES CHIP 1 16W RC 0402 1 16W 0 ohm J T 1 737 NA 2253147296P RES CHIP 1 16W RC 0402 1 16W 4 7Kohm J T 1 738 NA 2253100096P RES CHIP 1...

Page 95: ...2253110296P RES CHIP 1 16W RC 0402 1 16W 1K ohm J T 1 824 NA 2253122496P RES CHIP 1 16W RC 0402 1 16W 220Kohm J T 1 825 NA 2253147096P RES CHIP 1 16W RC 0402 1 16W 47 ohm J T 1 826 NA 2253147096P RES...

Page 96: ...47996P RES CHIP 1 16W RC 0402 1 16W 4 7 ohm J T 1 911 NA 2253110296P RES CHIP 1 16W RC 0402 1 16W 1K ohm J T 1 912 NA 2253147996P RES CHIP 1 16W RC 0402 1 16W 4 7 ohm J T 1 913 NA 2253147996P RES CHIP...

Page 97: ...999 NA 2253110396P RES CHIP 1 16W RC 0402 1 16W 10Kohm J T 1 1000 NA 2253110396P RES CHIP 1 16W RC 0402 1 16W 10Kohm J T 1 1001 NA 2253110396P RES CHIP 1 16W RC 0402 1 16W 10Kohm J T 1 1002 NA 2253110...

Page 98: ...0496P 01 CAP CHIP CS 0402 X7R 16V 0 1u K T DARFON 1 1085 NA 2345310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 1086 NA 2345310496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 1087 NA 2345310496P...

Page 99: ...496P 04 CAP CHIP CS 0402 X7R 16V 0 1u K T MARUWA 1 1172 NA 2345310496P 01 CAP CHIP CS 0402 X7R 16V 0 1u K T DARFON 1 1173 NA 2345310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 1174 NA 2345310496P...

Page 100: ...10496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 1259 NA 2345310496P 04 CAP CHIP CS 0402 X7R 16V 0 1u K T MARUWA 1 1260 NA 2345310496P 01 CAP CHIP CS 0402 X7R 16V 0 1u K T DARFON 1 1261 NA 2345310...

Page 101: ...45310496P 02 CAP CHIP CS 0402 X7R 16V 0 1u K T TDK 1 1346 NA 2345310496P 03 CAP CHIP CS 0402 X7R 16V 0 1u K T WALSIN 1 1347 NA 2345310496P 04 CAP CHIP CS 0402 X7R 16V 0 1u K T MARUWA 1 1348 NA 2345310...

Page 102: ...0FVH1019B SAMSUNG 1 1433 NA 2371122001P COIL CHOKE DRWW8 10 0 35mm 25 5Ts 22uH 1 1434 NA 2371122001P COIL CHOKE DRWW8 10 0 35mm 25 5Ts 22uH 1 1435 NA 2371122001P COIL CHOKE DRWW8 10 0 35mm 25 5Ts 22uH...

Page 103: ...0 01u K T 1 1520 NA 2346110496P 01 CAP CHIP CS 0603 X7R 50V 0 1u K T DARFON 1 1521 NA 2346110496P 02 CAP CHIP CS 0603 X7R 50V 0 1u K T TDK 1 1522 NA 2346110496P 03 CAP CHIP CS 0603 X7R 50V 0 1u K T W...

Page 104: ...606 NA 2364304196P DIODE SCHOTTKY SMD SM140A SOD 214AC SECOS 1 1607 NA 2364304396P DIODE SCHOTTKY SMD SS14 DO 214AC WILLAS 1 1608 NA 2364304496P DIODE SCHOTTKY SMD B140 DO 214AC VISHAY 1 1609 NA 23642...

Page 105: ...805 1 8 W 1 0Kohm J T 1 1694 NA 2251290926P RES CHIP 1 10W RC 0603 1 10W 90 9Kohm F T 1 1695 NA 2251239226P RES CHIP 1 10W RC 0603 1 10W 39 2Kohm F T 1 1696 NA 2251217426P RES CHIP 1 10W RC 0603 1 10W...

Page 106: ...6200P JUMPER A I 0 6 20mm 1 1777 NA 2428106200P JUMPER A I 0 6 20mm 1 1778 NA 2428106200P JUMPER A I 0 6 20mm 1 1779 NA 2428106075P JUMPER A I 0 6 7 5mm 1 1780 NA 2428106075P JUMPER A I 0 6 7 5mm 1 17...

Page 107: ...02P1HL1 LF CAILUX 1 1861 NA 2404380702P CONNECTOR FRH01 D3502E FRANCON 1 1862 NA 2404380303P CONNECTOR FOXCONN 1 1863 NA 2404380504P CONNECTOR CP0502P1HL1 LF CAILUX 1 1864 NA 2404380702P CONNECTOR FRH...

Page 108: ...IRE HARNESS 12 12P H H 1061 26 L 180mm 1 1950 NA 2391310065P 01 SPEAKER ASS Y 10W 6ohm R D L 1 1951 NA 2391310065P 06 SPEAKER ASS Y 10W 6ohm R UDID 161673320020 1 1952 NA 2391310066P 01 SPEAKER ASS Y...

Page 109: ...escription 5 Adjusting Procedure 6 Trouble Shooting Flow Chart 7 Block Diagram 8 Schematic Diagrams 9 PCB Layout Diagrams 10 Exploded View And Exploded Parts List 11 Recommended Spare Parts List B Are...

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