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ViewSonic Model Number:  VS10576-1M
Rev: 1a

Serial No. Prefix: 

PJL

Item

ViewSonic P/N

Ref. P/N

Location

Universal number#

Q'ty

1

N/A

2024267302 FRONT BEZEL

JC278 ABS 94V0 BLACK #4001

1F01

1

2

N/A

2054256001 ORNAMENT

JC278 FRONT BAR ABSHB AL-PLATE

1F02

1

3

N/A

2033150400 IR COVER

JC278 PC LIMPID PANTONE 476C

1F03

1

4

N/A

2053753901 LED INDIC.-PWR

JC278 ABS 94V0 AL-PLATE

1F04

1

5

N/A

2044266501 FUNCTION KEY

JC278 ABS 94V0 AL-PLATE POWER

1F05

1

6

M-SCW-0824-0285

2084730082 SCREW,BND T+

M3X8(BND T+)

1F06 1F21 1F28

14

7

N/A

2071971300 METAL FITTG

JC278 SECC t=1.0mm FOR PANEL

1F10

1

8

N/A

2080005200 SCREW,SPE

M3*3 TYPE I FOR HS PANEL NI

1F11

10

9

M-SCW-0824-0811

2080003700 SCREW,SPE

1SZZTER001A M3*6L MSWR17/FZMY1

1F12 1F15 1F29 1F39

36

10

N/A

2072050400 METAL FITTG-I/O

JC278 SECC t=1.0mm IO MAIN(U)

1F13

1

11

N/A

2083730108 SCREW,BND T+

M3X10,T24,F,NI

1F14 1F18

6

12

N/A

2072050500 METAL FITTG-I/O

JC278 SECC t=1.0mm IO SIDE(U)

1F15

1

13

N/A

2082340102 SCREW,CSK+

SCREW F M4X10 (CSK+)

1F16 1F24 1F31

19

14

N/A

2027259402 DUST COVER

JC278 ABS 94HB BLACK #4001

1F17

1

15

N/A

2071971400 METAL FITTG

JC278 SECC t=1.0mm FOR SPK

1F19

1

16

N/A

2071870300 BRACKET,FIX

JC278 Aluminum

1F22

1

17

N/A

2082740122 SCREW,BND+

M4X12 (BND+)

1F23 2C06

10

18

N/A

2027259002 DUST COVER

JC278 ABS 94V0 BLACK #4001

1F26

1

19

N/A

2044266601 FUNCTION KEY

JC278 ABS 94V0 AL-PLATE FUNCTI

1F27

1

20

N/A

2071671000 SHIELD PLATE

JC278 SECC t=1.0mm

1F30

1

21

N/A

2083630068 SCREW FMS+

M3X6,M,S-TITE,F,NI

1F32

2

22

N/A

2080040062 SCREW,SPE

M4*8 PMS-3/W

1F33

1

23

N/A

2072459100 INSULATOR

PC FR700 180X130 SONY T4000

1F36

1

24

PL-HD-0705-0116

2074191000 HOLDER

JK1461 JEAN

1F37

1

25

N/A

2071871100 BRACKET,FIX

JC278 SECC T=0.8mm FOR SWITCH

1F38

1

26

C-00001790

2022262602 CABI BACK

JC278 ABS 94V0 BLACK #4001

2C01

1

27

N/A

2027259202 DUST COVER

JC278 ABS 94HB BLACK #4001

2C03

1

28

N/A

2027259302 DUST COVER

JC278 ABS 94HB BLACK #4001

2C04

1

29

N/A

2027259102 DUST COVER

JC278 ABS 94HB BLACK #4001

2C05

1

30

C-00001876

2071870401 BRACKET,FIX

JC278 BASE ALUMINUM BLACK 4001

5B01

1

31

PL-PD-0714-0069

2039802303 FOOT PAD

VA520 CR420x

φ

16.5x5.8 BLACK

5B02

6

32

N/A

2082750402 SCREW,BND+

M5X40,M,P,ZN-CC

5B03

4

33

P-00001797

2011127001 CARTON BOX

VIEWSONIC N2750W VS10576-1M

6P01

1

34

N/A

2055632073 LABEL

N2750W VS10576-1M(M)

6P02

1

35

N/A

2055636028 LABEL

N2750W VS10576-1M SMALL LABEL

6P05

1

36

M-LB-0813-0856

2055613379 LABEL

ViewSonic CONTAINER LABEL

6P11

1/9

37

M-LB-0813-0530

2055617101 LABEL

10*20 HI-POT TESTED 0K

6P13

1

38

M-LB-0813-0959

2055613392 LABEL

VSC HIGH VOLTAGE WARNING LABEL

6P14

1

39

P-00001798

2012177500 POLYFOAM

JC278 EPE UP(L)

6P20

1

40

P-00001799

2012177600 POLYFOAM

JC278 EPE UP(R)

6P21

1

41

P-00001800

2012178400 POLYFOAM

JC278 EPE DOWN

6P22

1

42

N/A

2055135010 LABEL

VIEWSONIC N2750W VS10576-1M

6P50

1

43

M-LB-0813-0528

2055103400 LABEL

JK0936F WEN

6P52

1

44

M-LB-0813-0002

2056603050 SERIAL LABEL

VIEWSONIC LCD SERIAL LABEL

6P56 6P54 6P55 6P51

4

45

N/A

2013054003 POLYETHY BAG

850X950mm HDPE BAG

6P60

1

46

DC-00001793

2001131286 OWNER GUIDE

VIEWSONIC N2750W VS10576-1M

6P80

1

47

DC-00001794

2002310434 GUARANT CARD

VIEWSONIC N2750W QSG NEW

6P81

1

48

N/A

2011100017 CARTON BOX

360X220X50mm (WXDXH) BOX(B)

6P85

1

49

M-MS-0808-1316

2013222536 POLYETHY BAG

250mmx350mmxt0.3 ADD>PE-LD<

6P86

1

50

N/A

2072257200 HEAT SINK

JP166K AL28*28*8H

9H01

1

51

N/A

2063451300 ADHESI SHEET

JC186H PVC 7.5X7.5X3t

9R80

1

52

N/A

2005100500 BATTERY,DRY

R03UG  UM3-1.5V        TOSHIBA

B901

2

53

E-C-0404-3096

2335310812 CAP,ELE LOW ESR 105'C

EC 1000u/ 16V  10*20   P=5.0 K

C101

1

54

E-C-0404-3815

2346410496 CAP,CHIP 85'C

CS  0603/Y5V/50V    0.1u  Z  T

C105 C107 C110 C111 C114 C116 C122 C124 C125 C126
C128 C130 C131 C132 C134 C135 C136 C137 C138 C143
C144 C146 C164 C165 C169 C170 C171 C172 C173 C175
C176 C177 C178 C181 C182 C183 C184 C186 C187 C188
C189 C190 C191 C194 C195 C200 C214 C215 C216 C238
C242 C247 C261 C263 C264 C265 C266 C267 C268 C269
C270 C271 C273 C274 C275 C276 C278 C279 C280 C281
C282 C290 C291 C292 C293 C294 C299 C300 C301 C304
C305 C306 C307 C308 C310 C311 C312 C313 C411 C412
C413 C414 C415 C416 C417 C418 C419 C420 C421 C422
C423 C424 C425 C426 C427 C428 C429 C430 C43 C435
C437 C438 C439 C440 C441 C442 C443 C444 C445 C446
C448 C449 C450 C451 C452 C453 C454 C455 C456 C457
C458 C459 C460 C461 C462 C463 C464 C465 C466 C467
C468 C469 C470 C471 C473 C474 C475 C476 C477 C479
C481 C484 C486 C487 C488 C489 C490 C528 C529 C538
C539 C540 C543 C545 C548 C549 C550 C551 C552 C553
C555 C558 C559 C560 C566 C570 C571 C604 C607 C608
C622 C624 C626 C627 C628 C629 C630 C632 C633 C634
C635 C636 C637 C639 C642 C646 C653 C654 C657 C658
C660 C665 C667 C673

206

55

N/A

2335215811 CAP,ELE LOW ESR 105'C

EC 1500u/ 10V10*16   P=5.0 C

C106 C115

2

56

N/A

2333347613 CAP,ELE 105'C

EC   47u/ 16V   5*11   P=2.5 T

C112 C118

2

57

N/A

2341133196 CAP,CHIP 125'C

CS  0603/COG/50V    330p  J  T

C117 C201 C234 C235 C285 C287 C297 C302 C314
C315  C374 C375 C376 C377 C382 C383 C386 C572
C573 C574 C575

21

58

N/A

2333322791 CAP,ELE 105'C

EC  220u/ 16V   8*11   P=5.0 T

C119

1

59

N/A

2333610613 CAP,ELE 105'C

EC   10u/ 50V   5*11   P=2.5 T

C123 C127 C129 C133 C139 C197 C198 C202 C204
C207 C217 C218 C222 C226 C229 C237 C243 C248
C518 C563 C569 C601 C602 C603 C605 C606 C609
C610 C615 C617 C620 C621 C631 C648 C669

35

  BOM LIST (N2750w-1M)

Description

ViewSonic Corporation

                                                         

Confidential - Do Not Copy

       

N2750w-1

 

43

Содержание N2750w-1

Страница 1: ...Service Manual ViewSonic N2750w 1 M Model No VS10576 1M 27 LCD TV N2750w 1M_SM Rev 1a Apr 2006 ViewSonic 381 Brea Canyon Road Walnut California 91789 USA 800 888 8583...

Страница 2: ...nd 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...

Страница 3: ...tions 4 4 Exploded View and Parts List 8 5 Block Diagram 10 6 Schematic Diagrams 11 7 Working Theorem 25 8 Wiring Diagram 27 9 PCB Layout Diagrams 28 10 Trouble Shooting Flow Chart 36 11 Adjustment 40...

Страница 4: ...ician Always unplug the LCD TV before cleaning it Clean the cabinet with a clean dry cloth Apply non ammonia based cleaner onto the cloth not directly onto the glass screen Keep the LCD TV away from m...

Страница 5: ...y Color 16 7M Color Max 8bit color Viewing Angle CR 10 Horizontal 85 85 Vertical 85 85 Contrast Ratio 1000 1 typical Brightness 550 cd m2 typical Response Time 8ms typical gray to gray Active Display...

Страница 6: ...080ms 0 064ms V Border 0 254ms 0 000ms 0 000ms 0 254ms H V Sync Interlace No No No No ITEM 5 6 7 8 TIMING 800 600 56HZ 800 600 60HZ 800 600 72HZ 800 600 75HZ Pixel Rate 36 000MHZ 40 000MHZ 50 000MHZ 4...

Страница 7: ...TOTAL 13 417ms 16 666ms 14 272ms 13 328ms V DISPLAY 12 549ms 15 880ms 13 599ms 12 795ms V B Porch 0 784ms 0 600ms 0 513ms 0 466ms Vs Width 0 060ms 0 124ms 0 106ms 0 050ms V Border 0 00ms 0 000ms 0 00...

Страница 8: ...pin assignments for DVI cable DVI 24 pins DVI connector is designed to match with DVI D digital signal cable the pin assignment is as the following Pin Signal Assignment Pin Signal Assignment Pin Sig...

Страница 9: ...11 X3 X3 1F11 1F11 X2 1F01 1F12 X4 1F06 X4 IR PCB ASS Y 1F12 X6 1F12 X4 AUDIO PCB ASS Y 1F28 X2 1F26 1F25 1F29 X2 1F19 X2 1F21 X4 1F21 1F13 X2 1F32 1F14 X3 5B02X6 5B01 X4 5B03 2C01 2C05 2C03 2C04 2C06...

Страница 10: ...F25 M SCW 0824 0811 2080003700 SCREW SPE 1SZZTER001A M3 6LMSWR17 FZMY1 8 8 1F26 N A 2027259002 DUST COVER JC278 ABS 94HB BLACK 4001 1 1 1F27 N A 2044266601 FUNCTION KEY JC278 ABS 94V0 AL PLATE FUNCTI...

Страница 11: ...r w de interlace trumpion p HD t0932 LVDS Tx PC Audio In YPbPr Audio In AV Audio In TV AV Audio Out L R L R VGA input CCIR656 RGB 24bits A port B port I2C Control To Panel ANT DVI HDCP interface SiI16...

Страница 12: ...2 1 VI VO ADJ R116 NC R104 10K R117 0R C118 47uF 16V C119 220uF 16V R111 4K7 C116 100n L108 40uH I103 SAKEN 8050SD 1 3 5 2 4 VIN GND ON OFF OUTPUT FEEDBACK D103 MS22 1 2 C114 100n R509 0R Q111 SI9933A...

Страница 13: ...25 510R R127 4K7 RP03 47RX4 1 5 2 6 3 7 4 8 ODD RED ODD GREEN ODD BLUE EVEN RED EVEN GREEN EVEN BLUE I105 SII169 10 11 12 13 14 15 16 17 20 21 22 23 24 25 26 27 30 31 32 33 34 35 36 37 49 50 51 52 53...

Страница 14: ...100n C165 100n C172 100n C169 100n P107 RCA JACK 1X3 1 2 3 4 5 6 C170 100n C177 100n C178 100n C186 100n C187 100n C188 100n C189 100n C190 100n C191 100n R166 100R I109 AD9883KST 110 54 48 43 49 38...

Страница 15: ...NC L126 BEAD 200R I111 FQ 1236MK3 2 3 4 5 6 11 12 13 14 9 7 8 15 16 1 10 NC VTout Vb 5V SCL SDA AS 2ndIFout CVBSout VIF 5V AFout AF R TH1 TH2 TH3 TH4 NC AGC AF L C202 10uF 50V R189 100R L125 BEAD 200R...

Страница 16: ...50V L131 BEAD 200R C240 33p C239 33p X101 18 432MHz L133 NC L139 BEAD 200R C244 100p C234 330P C235 330P C236 NC 10uf 50V R221 10K L138 BEAD 600R C245 100p C223 56p I114 MSP3425G_LQFP64 50 51 47 44 45...

Страница 17: ...AVD3 AGND1 AGND2 AGND3 RmidBP GmidBP BmidBP REFBP VD_PLL1 GND_PLL1 GND_PLL2 GND_PLLD VD_PLLD VD_PLL2 FILT TPAD SDA SCL RSTn I2C_Addr MA0 MA1 MA2 MA3 MA4 MA5 MA6 MA7 MA8 MA9 MA10 MA11 BA0 BA1 MCLK WEn...

Страница 18: ...MA6 MA7 MA8 MA9 MA10 MA11 BA0 BA1 MCLK WEn CASn RASn CSn MD0 MD1 MD2 MD3 MD4 MD5 MD6 MD7 MD8 MD9 MD10 MD11 MD12 MD13 MD14 MD15 Rout7 AD2_7 Rout6 AD2_6 Rout5 AD2_5 Rout4 AD2_4 Rout3 AD2_3 Rout2 AD2_2 R...

Страница 19: ...68 67 2 4 5 7 8 10 11 13 74 76 77 79 80 82 83 85 25 26 27 60 61 62 63 64 65 66 24 6 52 46 38 32 12 31 33 34 36 37 39 40 42 45 47 48 50 51 53 54 56 28 59 22 23 29 43 3 9 35 41 49 55 75 81 78 84 86 72 5...

Страница 20: ...0R CP05 NC CP06 NC R396 100R I129 NC 51 52 54 55 56 2 3 4 6 7 8 10 11 12 14 15 16 18 19 20 22 31 32 48 47 46 45 42 41 40 39 44 49 43 36 34 35 33 5 13 21 29 53 1 9 17 26 50 23 24 25 27 28 30 38 37 TXIN...

Страница 21: ...0 1u 16V 0603 R410 10K C514 NC P116 NC 1 2 3 4 R409 NC R398 NC C522 NC R408 NC C519 1u 16V 0603 C524 47uF 16V R416 68K I131 TPA6110A2 1 2 3 4 5 6 7 8 BYPASS GND STANDBY IN2 VO2 VDD VO1 IN1 C525 1u 16V...

Страница 22: ...126 125 124 123 122 121 66 2 26 51 1 75 15 102 79 107 119 62 86 27 28 29 30 91 90 92 93 94 95 96 97 103 110 109 111 112 108 38 104 71 72 73 74 P00 P01 P02 P03 P04 P05 P06 P07 P10 P11 P12 P13 P14 P15 P...

Страница 23: ...F 50V C609 10uF 50V AP8210Q PLQFP64 I601 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 24 23 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40...

Страница 24: ...0 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 N C VREFL VSSL MUTE SLEEP PROT N C TPP TEST VSSR VREFR N C VDDR INR NFINR NFPR NFNR N C CDOR CDIR N C SENSENR SENSEPR PVDDR PVSSR N C HP_R HN_R...

Страница 25: ...Y0_MENU KEY3_DOWN KEY4_INC LED_R PWRON GND GND GND GND P711 CON6_2mm 1 2 3 4 5 6 D711 S701 I711 CAM 1538TP5 1 2 3 VOUT GND VCC S705 S702 S703 S704 S706 S707 P701 CON7_2mm 1 2 3 4 5 6 7 D721 NC S721 I7...

Страница 26: ...SPS A D converters in the t0956 chip can be used for digitalizing RGB from PC or YPbPr component signals as well Piior to each channel contains the AGC and clamping circuits with paogrammable gain and...

Страница 27: ...ation PWMs Pulse Width Modulators from 28K to 100Hz E Audio Three audio sources put into MSP 3425G or MSP 3445G which fist select the sources and do pre amplify The bass rrelbe control also be provide...

Страница 28: ...115 P105 P106 P107 P122 P112 P118 P701 P711 P601 P602 P603 P108 P111 P117 P113 P116 P110 IR PCB AUDIO PCB CN2 CN3 CN1 P908 P905 W901 SPK R SPK L W901 P906 P907 P123 LCD PANEL LCD PANEL 8 Wiring Diagra...

Страница 29: ...9 PCB Layout Diagrams 9 1 MAIN PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 28...

Страница 30: ...9 2 MAIN PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 29...

Страница 31: ...9 3 AUDIO PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 30...

Страница 32: ...9 4 AUDIO PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 31...

Страница 33: ...9 5 KEYPAD PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 32...

Страница 34: ...9 6 KEYPAD PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 33...

Страница 35: ...9 7 IR PCB TOP VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 34...

Страница 36: ...9 8 IR PCB BOTTOM VIEW ViewSonic Corporation Confidential Do Not Copy N2750w 1 35...

Страница 37: ...Board Start 12V On C101 5V on C106 5V on C115 Check I101 D101 I104 I1 10 Check I103 D103 I114 I131 3 3V on C119 No Yes No No No Yes Yes Yes 3 3V on C145 Yes 2 5V on C431 Check I105 I128 Check I109 Che...

Страница 38: ...k I113 Pin3 Pin13 Check I114 Pin20 Pin21 TV AV S Video YCbCr No No No Yes Yes Yes Replace I113 Check I601 Pin13 Pin14 Replace I114 No Yes Yes No Check P111 Pin2 Pin5 PC Check Audio input Yes Check I60...

Страница 39: ...ignal at RP30 TV mode AV mode S Video mode YCbCr mode No No No No Yes Yes Yes Yes Replace X103 Check I116 has output signal at RP31 Check L142 is 3 3V Check I123 has out put signal at RP18 RP23 Replac...

Страница 40: ...38 Press menu Key if osd display Check Keypad pcb is ok Check Reset circuit Check inverter is OK Change Inverter Check I123 has output signal at RP18 RP23 Check I123 I127 X105 Check panel power is 5V...

Страница 41: ...he front detail specifications 1 Eeprom Initial A Timing 1024x768 60Hz B Pattern Cross hatch C Switch off the power and press the and key simultaneously and switch on the power At this time we can ent...

Страница 42: ...0 271 0 03 y 0 278 0 03 Y 300 cd m 2 H Press menu key select the OSD page on INPUT SELECT and select MAIN YPbPr Input source DVD Player Pattern color bar I Repeat the F and G step ViewSonic Corporati...

Страница 43: ...P81 1 12 Electronic LCD Panel CMO V270W1 L03 E 00001795 2212006100 1 13 Hardware Bracket Fix JC278 Base Aluminum Black 4001 HW 00001796 2071870401 1 14 Carton Box ViewSonic N2750W VS10576 1M P 0000179...

Страница 44: ...1798 2012177500 POLYFOAM JC278 EPE UP L 6P20 1 40 P 00001799 2012177600 POLYFOAM JC278 EPE UP R 6P21 1 41 P 00001800 2012178400 POLYFOAM JC278 EPE DOWN 6P22 1 42 N A 2055135010 LABEL VIEWSONIC N2750W...

Страница 45: ...5 T C472 1 82 N A 2346747496 CAP CHIP 85 C CS 0603 Y5V 16V 0 47u Z T C523 C616 2 83 E C 0404 3816 2346110296 CAP CHIP 125 C CS 0603 X7R 50V 1000p K T C556 C557 2 84 N A 2346115396 CAP CHIP 125 C CS 0...

Страница 46: ...6 148 N A 2379360196 BEAD HI IMPEDANCE Z 600ohm 100MHZ 0603 200mA L129 L130 L134 L135 L136 L137 L138 L140 L141 9 149 E R 0405 6600 2253200096 RES CHIP 1 10W RC 0603 1 10W 0 ohm J T L142 L143 R117 R131...

Страница 47: ...ohm J T R130 R132 R134 R136 R163 5 208 E R 0405 6409 2253210196 RES CHIP 1 10W RC 0603 1 10W 100 ohm J T R137 R150 R151 R152 R153 R164 R166 R167 R172 R174 R175 R189 R190 R219 R220 R242 R243 R368 R369...

Страница 48: ...ohm J T R674 1 245 E R 0405 6422 2259247008 RES CHIP NETWORKS 8P4R 1 16W 47 ohm J P 0 8 RP01 RP02 RP03 RP04 RP05 RP06 RP07 RP08 RP09 RP10 RP11 RP12 EP18 RP19 RP20 RP21 RP22 RP23 20 246 M SW 0815 0182...

Страница 49: ...7 Working Theorem 8 Wiring Diagram 9 PCB Layout Diagrams 10 Trouble Shooting Flow Chart 11 Adjustment 12 Recommended Spare Parts List B Are you satisfied with this Service Manual Item Excellent Good...

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