ViewSonic VX2262WM Service Manual
ViewSonic VX2262WM - 22" LCD Monitor Manual
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UPC - 766907303919
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- ViewSonic VX2262WM | Service Manual - Page 1
Service Manual ViewSonic VX2262wm/wmp Model No VS12132 22" Color TFT LCD Display ViewSonic Corporation Manufacture Date: Apr-24-08 - 1 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 2
® any language or manual or otherwise, without the prior written permission of ViewSonic Corporation. Revision History Revision Date A01 Apr-24-08 Description of changes Initial Release （TC8MM8MKWHVSD1J） Approval YG.WANG ViewSonic Corporation - 2 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 3
25 6. Troubleshooting Flow Chart 43 7. Recommended Spare Parts List 44 8. Exploded Diagram And Spare Parts List 60 9. Disassemble Process 64 10. Block Diagram 68 11. Schematic Diagram 69 12. PCB Layout Diagram 77 ViewSonic Corporation - 3 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 4
circuit board. 3. Keep wires away from high voltage, high temperature components and sharp edges. 4. Keep wires in their original position so as to reduce interference. 5. Usage of this product please refer to also user's manual. ViewSonic Corporation - 4 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 5
Taking out the monitor by grasping the LCD panel. That may cause "Mura." Place the monitor on a clean and soft foam pad. Placing the monitor on foreign objects. That could scratch the surface of the panel or cause "Mura." ViewSonic Corporation - 5 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 6
Place the monitor on the lap, the panel The panel is placed facedown on the lap. That surface must be upwards. may cause "Mura." ViewSonic Corporation - 6 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 7
Non-interlaced Power Macintosh up to 1680 x 1050 Resolution Recommended and supported 1680 x LCD display. 1 ® Macintosh computers older than G3 require a ViewSonic Macintosh adapter. To order an adapter, contact ViewSonic. ViewSonic Corporation - 7 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 8
No Connection Ground Red video ground Green video ground Blue video ground +5V H/V sync ground No connection (SDA) Horizontal sync (Composite sync) Vertical sync (SCL) ViewSonic Corporation - 8 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 9
7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Signal Name RX2RX2+ GND Reserved 4 Reserved 5 DDC-CLK DDC-DAT Ground Reserved. No connection Reserved. No connection Power Logic Ground SENSE Pin, Pull High TMDS negative clock ViewSonic Corporation - 9 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 10
3. Front Panel Function Controls And Indicators ViewSonic Corporation - 10 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 11
x 1050 @ 60Hz video signal to the LCD display. (Look for instructions on "changing the refresh rate" in the graphics card's user guide.) • If necessary, make small adjustments using illuminated "active area" of the LCD display.) ViewSonic Corporation - 11 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 12
Enabling this setting allows the LCD display to more accurately display colors the way they were originally intended. Enabling the intended. Enabling the sRGB setting will cause Contrast and Brightness adjustments to be disabled. ViewSonic Corporation - 12 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 13
signal input) coming from the graphics card in the computer, the LCD model number, the serial number, and ® the ViewSonic website URL. See your graphics card's user guide for instructions on changing the resolution and refresh rate (vertical frequency). NOTE: VESA 1680 x 1050 @ 60Hz (recommended - ViewSonic VX2262WM | Service Manual - Page 14
the menus and control screens. Resolution Notice advises the optimal resolution to use. OSD Position manual. Exception: This control does not affect changes made with the User Color control, Language Select or Power Lock setting. ViewSonic Corporation - 14 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 15
In the Audio menu, Recall both of audio volume and mute to default without OSD message. Balance 1. It will not shown on user's guide 2. OSD message as below, [1 Keep pushing [▲] [1] + [▼] ViewSonic Corporation OSD Lock / Unlock Power Lock / Unlock - 15 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 16
DDC/CI When switch to DDC/2B Default = DDC/CI Signal + [2] + [ ] Factory Mode Remark : All the short cuts function are only available while OSD off ViewSonic Corporation - 16 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 17
LCD MONITOR DESCRIPTION The LCD MONITOR will contain a Main Board, an Power Board, Key Board which house the flat panel control logic, brightness control logic and DDC. Monitor Block Diagram CCFL Drive. Flat Panel and CCFL backlight Power Board (Include: adapter, inverter) Main Board Key Board - ViewSonic VX2262WM | Service Manual - Page 18
90V-240V AC voltage that provide power supply for each chips in the main board and inverter. Inverter is DC TO AC circuit. It changes the 16v DC of power supply to about 600-800v AC ON/OF PWM Control IC ON/OFF Control DIM ViewSonic Corporation - 18 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 19
to LCD panel. HDCP Slave Serial Port Data for DVI/HDMI Interface; 4mA driving strength DDC Clock and HDCP Slave Serial Port Data for DVI/HDMI Power 3.3V ADC Analog Power 1.8V Digital Output Power 3.3V Digital Core Power 1.8V Ground ViewSonic Corporation - 19 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 20
ViewSonic Corporation - 20 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 21
, current, and time of application. The SST25LF020A/040A devices operate with a single 3.0-3.6V power supply. The SST25LF020A devices are offered in an 8-lead SOIC 150 mil body width (SA) package. Pin Diagram: PIN Descriptions: ViewSonic Corporation - 21 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 22
SO CE# WP# HOLD# VDD Serial Data Output Chip Enable Write Protect Hold Power Supply To transfer data serially out of the device. Data is shifted out on the device. To provide power supply(3.0-3.6V) VSS Ground Circuit Diagram ViewSonic Corporation - 22 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 23
connecting a resistor to ground to set the switching frequency. 6 NC Unconnected pin 7 VCC Supply voltage pin 8 OUT Gate drive output to drive the external MOSFET ViewSonic Corporation - 23 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 24
-width-modulation (PWM) control circuit on a single chip. Designed primarily for power-supply control, this device offers the flexibility to tailor the power-supply control circuitry to a specific application. PIN Descriptions: ViewSonic Corporation - 24 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 25
/wmp: First Power off, then press Switch 1 button along with press Power button will activate the factory mode, then MCU will do AUTO LEVEL automatically. Meanwhile press MENU the OSD screen will located at LEFT TOP OF PANEL. ViewSonic Corporation - 25 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 26
329±0.003, Lv≥85 cd/m2 (4)、Adjust the R G B of color3 on factory window until CA210 indicator reached x=0.313±0.003, y=0.329±0.003, Lv≥85 cd/m2 F、Press reset key and Turn the Power-button "off to on" to quit from factory mode。 ViewSonic Corporation - 26 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 27
OSD Background Volume Treble Bass Input Priority Dynamic Contrast Aspect Ratio Response Time Defaults 15 Sec On 70% N/A N/A Auto Search Off Full screen Advanced 5.5 Function Test 1 Product: 22" LCD Monitor 2 Test Equipment: Color Video Signal & Pattern (or PC with SXGA resolution) 3 Test Condition - ViewSonic VX2262WM | Service Manual - Page 28
with the spec. The screen must have the pure white and black pattern, no other color. Remark Figure 1 Figure 2 Figure 3 Figure 4,5,6 Figure 7 Figure 7,8 Figure 9 Fine Line Morie Pattern (Figure1) Gray Scale Pattern (Figure2) ViewSonic Corporation - 28 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 29
Horizontal & Vertical Thickness Pattern (Figure 3) R. Color Pattern (Figure 4) G. Color Pattern (Figure 5) B. Color Pattern (Figure 6) Full White Pattern (Figure 7) Dark Screen Pattern (Figure 8) ViewSonic Corporation - 29 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 30
(a)Select and enter "Manual Image Adjust" function on OSD Main Menu. (b)Then, select and enter "Horizontal Size" or "Horizontal/Vertical Position" function to adjust the video boundary to be full scanned and within screen frame. ViewSonic Corporation - 30 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 31
dead pixels on LCD panel with shadow gauge and filter film. - The total numbers and distance of dead pixels should be compliant with the spec. Mura Test Pattern Power Off Monitor Turn off the monitor by pressing "Power" button. ViewSonic Corporation - 31 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 32
Monitor(TSUM series) by VGA Cable. 2.3 Plug Power Adapter to Fixture. 2.4 Connect Power Cord to Monitor(TSUM series). 2.5 Connect P3 to the Signal Generator (eg.Chroma2326) for verifying it after the operation being completed. ViewSonic Corporation - 32 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 33
Procedure Step 1. Let Monitor(TSUM series) set to be connected with AC cable and VGA cable. Step 2.Execute the MSstar ISP tool. Step 3. Click "Device" button . Make sure that parameters relative to WP# is followed bellow. - 33 - ViewSonic Corporation Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 34
. Be sure that function of Erase Device (File Area), Blank, Program and Verify is selected, then execute the flashing action by clicking the "Run" button. ViewSonic Corporation - 34 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 35
TextBox and Flash Status will be "8C" in the right-bottom of window. Step 7. Unplug and replug power cord of Monitor(TSUM series) set and then check the OSD operation and image on srceen. Step 8. At last, do "Memory Recall." ViewSonic Corporation - 35 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 36
to Fixture. 3.2.4 Connect Power Cord to Monitor (TSUM Series). 3.2.5 Connect PC to the additional monitor. P1：to LTP Cable JP1： Power Adapter P2： VGA Cable 3.3 DDC Key In Procedure Sep1.Select and execute DDC Key In program ViewSonic Corporation - 36 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 37
ViewSonic Corporation - 37 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 38
Sep2:Inpute the S/N and execute "Enter" ViewSonic Corporation - 38 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 39
ViewSonic Corporation - 39 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 40
Sep3:Key the "Enter" and write the data ViewSonic Corporation - 40 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 41
Sep4:If ddc program OK and show "data compare ok" ViewSonic Corporation - 41 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 42
5.7 Packing Procedure ViewSonic Corporation - 42 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 43
6. Troubleshooting Flow Chart ViewSonic Corporation - 43 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 44
POWER CORD/(TPV 共 用)32-D022438 E08901 20 089G402A18N YH POWER CORD(32-D022438)(美 規) E08901 21 095G8014 6W715 WIRE HARNESS 6P(PH)-6P(PH) 170M E09502 22 C1 NB CMO 32 A33G0363ED1 L9073 Deco-Bezel ViewSonic Corporation - 44 - Confidential - Do Not Cop VX2262wm/wmp 1 1 1 1 1 1 1 1.05 1.73 - ViewSonic VX2262WM | Service Manual - Page 45
Power 41 A34G0707EC6 L9073 BEZEL 42 A34G0708EC6 L9073 Rear Cover 43 A34G0709EC6 L9073 Stand 44 A34G0710EC6 L9073 Base 45 CBPC8MM8VWJ2 CONVERSION BOARD 1 1 1 1 1 1 1 1 1 1 1 1 1.05 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 ViewSonic Corporation - 45 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 46
417 13 T KEC 2N3906S-RTK/PS Q302 1 73 057G 417 22 T TRA KN2907AS -60V/-0.6A SOT-23 Q703 1 74 057G 417 22 T TRA KN2907AS -60V/-0.6A SOT-23 Q702 1 75 057G 763 1 107 061G0402102 RST CHIPR 1 KOHM +-5% 1/16W R706 1 ViewSonic Corporation - 46 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 47
128 061G0402222 RST CHIPR 2.2 KOHM +-5% 1/16W R107 1 129 061G0402223 RST CHIPR 22 KOHM +-5% 1/16W R406 1 130 061G0402390 0F RST CHIP 390R 1/16W 1% R401 R302 1 139 061G0402472 RST CHIPR 4.7 KOHM +-5% 1/16W R704 1 ViewSonic Corporation - 47 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 48
15 MLCC 0402 0.1UF K 16V X5R C705 1 173 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C701 1 174 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C435 1 ViewSonic Corporation - 48 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 49
1 210 093G 39GA01 T RLZ5.6B ZD104 1 211 093G 39GA01 T RLZ5.6B ZD105 1 212 093G3004 3 SM340A D701 1 213 715G2883 1 1 MAIN PCB(FR-4 80x67MM PANELS/9PCS)DS 1 ViewSonic Corporation - 49 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 50
5 238 J50G 600 6 239 J52G6020 22 240 J70G2201709 2A 241 KEPC8JC5 242 033G3802 VX2262WM SERVICE INSERT CARD INSTALL STAND CARD PAPER PLATE PAPER PLATE CORNER PAPER EPS EPS CARTON PE BAG FOR MANUAL-CARD PE BAG FOR BASE EPE BAG FOR MONITOR HANDLE 1 HANDLE 2 PROTECT FILM CD MANUAL KEPC BOARD - ViewSonic VX2262WM | Service Manual - Page 51
ViewSonic Corporation RST CHIPR 3 KOHM +-1% 1/10W R002 1 RST CHIPR 3 KOHM +-1% 1/10W R001 1 UDZSNP5.6B ROHM D101 1 UDZSNP5.6B ROHM D102 1 UDZSNP5.6B ROHM D103 1 UDZSNP5.6B ROHM D104 1 UDZSNP5.6B ROHM D105 1 KEPC-PCB(FR-4 124x17mm)DS 1 POWER BOARD - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 52
ITO-220 BY SECOS D906 1 318 0M1G1730 8120 SCREW XN01A 1 319 Q90G6263 6 HEAT SINK HS3 1 320 705GQ793071 D908 ASS'Y 1 321 051G 200 1 OIL FOR DISAPPEAR 0.2 ViewSonic Corporation - 52 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 53
SCREW XN01A 1 325 Q90G6263 6 HEAT SINK HS6 1 326 PW7C42MJBASMT POWER BOARD FOR SMT 1 327 056G 379 22 IC TL494IDR SOIC-16 U801 1 328 056G 379 98 IC LD7552DPS 061G0603100 2F RST CHIPR 10K OHM +-1% 1/10W R819 1 ViewSonic Corporation - 53 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 54
2 MOHM +-5% 1/10W R818 1 381 061G0603220 RST CHIPR 22 OHM +-5% 1/10W R847 1 382 061G0603220 RST CHIPR 22 OHM +-5% 1/10W R844 1 383 061G0603243 1F RST CHIPR 1 394 061G0603622 RST CHIPR 6.2 KOHM +-5% 1/10W R607 1 ViewSonic Corporation - 54 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 55
CHIPR 0 OHM +-5% 1/4W RJ803 1 431 061G1206000 RST CHIPR 0 OHM +-5% 1/4W RJ802 1 432 061G1206000 RST CHIPR 0 OHM +-5% 1/4W RJ801 1 433 061G1206000 RST CHIPR 0 OHM +-5% 1/4W FB902 1 ViewSonic Corporation - 55 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 56
CHIP 1UF 16VX7R 0603 C802 1 470 065G0603222 22 CHIP 2200PF 25V X7R C818 1 471 065G0603222 22 CHIP 2200PF 25V X7R C817 1 472 065G0603222 22 CHIP 2200PF 25V X7R C815 1 473 065G0603222 22 CHIP 2200PF 25V X7R C813 1 ViewSonic Corporation - 56 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 57
32 CAP CHIP 0805 0.1uF K 50V X7R C907 1 486 065G0805105 22 CAP CHIP 0805 1uF K 25V X7R C609 1 487 065G0805105 22 CAP CHIP 0805 1uF K 25V X7R C608 1 488 065G0805152 32 P BAW56 D806 1 509 093G 6432P LL4148 D813 1 ViewSonic Corporation - 57 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 58
1 518 093G 39S106 T DIODE RLZ6.8C TE-11 500mW/6.8V LL-34 ZD801 1 519 PW7C42MJBAAI POWER BOARD FOR AI 1 520 006G 31500 EYELET CN901 2 521 006G 31502 1.5MM RIVET T901 4 522 056G 1 546 095G 90 23 JUMP J815 1 ViewSonic Corporation - 58 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 59
582 715G2824 1 2 583 Q51G 6 4508 584 Q90G6295 3 585 S73G25391V ViewSonic Corporation JUMP J601 1 JUMP J602 1 JUMP J603 1 JUMP J604 1 J904 1 JUMP J905 1 JUMP J907 1 JUMP J910 1 JUMP J911 1 POWER-PCB,FR-1,94V-0,T1.6M M,160*160MM 1 GLUE_RTV 0.2 HEAT SINK HS1 1 - ViewSonic VX2262WM | Service Manual - Page 60
586 S73G25391V CHOKE COIL ASS'Y L904 1 587 S73G25391V CHOKE COIL ASS'Y L903 1 588 S73L17440VG TRANSFORMER L901 1 589 S80GL22T3V XFMR POWER 490uH TPV-PT T901 1 590 Q12G6600 6 FOOT 4 ViewSonic Corporation - 60 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 61
8. Exploded Diagram And Spare Parts List ViewSonic Corporation - 61 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 62
22 23 24 25 26 27 28 29 30 31 32 33 DESCRIPTION BEZEL BUTTON POWER Deco_bezel SCREW PANEL SCREW POWER BOARD SCREW CONVERSION BOARD KEPC BOARD MAIN FRAME SPEAKER SCREW HINGE SCREW COVER HINGE Button func DIECAST STAND 4 1 2 1 1 4 ViewSonic Corporation - 62 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 63
Packing For Shipping ViewSonic Corporation - 63 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 64
9 10 11 12 13 DESCRIPTION CARTON HANDLE1/2 PE BAG CD MANUAL QSG EPE COVER MONITOR PE BAG EPS POWER CORD SIGNAL CABLE BASE DVI CABLE PART NUMBER J44GC042709 3A J50G 600 L9073 089G1748HAA AD Q'TY 1 1 1 1 1 1 1 1 1 1 1 1 1 ViewSonic Corporation - 64 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 65
the monitor on stand.（Picture 3） 4、 Disassemble the screws of the back cover.（Picture 4） 5、 Prize up the bezel, and rip up the bezel downwards.（as showed in the following the picture 5,6,7,8） 6、 Disassemble the Key board ViewSonic Corporation - 65 - Confidential - Do Not Cop （Picture 2） VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 66
（Picture 3） （Picture 5） （Picture 7） （Picture 4） （Picture 6） （Picture 8） （Picture 9） ViewSonic Corporation - 66 - Confidential - Do Not Cop （Picture 10） VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 67
（Picture 11） （Picture 12） （Picture 13） （Picture 14） （Picture 15） （Picture 16） （Picture 17） ViewSonic Corporation - 67 - Confidential - Do Not Cop （Picture 18） VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 68
（Picture 19） ViewSonic Corporation - 68 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 69
. Block Diagram LCD Interface Flash Memory (User data /WB /EDID) EPR_SDA EPR_SCL Scalar TSUMO58CWHL-LF (Include:MCU,ADC,OSD) Crystal 14.31818MHz OSD Control Interface (Key pad) RXD H-SYNC TXD RGB V-SYNC D-Sub Connector ViewSonic Corporation - 69 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 70
ViewSonic Corporation T P V ( Top Victory Electronics Co . , Ltd. ) G2883-1-1-X-1-080327 Key Component Date 4.0.POWER Tuesday , April 29, 2008 OEM MODEL NEW Q SERIES TPV MODEL CBPC8MM8VWJ1 PCB NAME 715G 2883-1-1 Sheet 4 of 5 Size B Rev C 称爹 - 70 - Confidential - Do Not Cop VX2262wm - ViewSonic VX2262WM | Service Manual - Page 71
shield 3 19 22 18 DAT0+ GND POWER SERIES TPV MODEL CBPC8MM8VWJ1 PCB NAME 715 G28 83-1 -1 Sheet 2 of 5 R136 4K7 1/16W 5U%102 8 7 6 5 VCC A0 WP A1 SCL A2 SDA VSS C117 0.22uF 1 2 3 4 M24C02-WMN6TP Size B Rev C 称爹 ViewSonic Corporation - 71 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 72
, HDCP are 427 NC/10K 1/16W 5% Volume# 4 Q404 NC VCC3.3 FB404 X401 蔼 (93G 22-53B-H) 瑉红 (93G 22-53-J) CL of SPEC 18 pF 32 pF SERIES TPV MODEL CBPC8MM8VWJ1 PCB NAME 7 15 G 2 8 8 3 -1 -1 Sheet 5 of 5 Size C Rev C 称爹 ViewSonic Corporation - 72 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 73
LVA3M LVA3P RXE2RXE2+ RXECRXEC+ RXE3RXE3+ PANEL_VCC CN301 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 SERIES TPV MODEL CBPC8MM8VWJ1 PCB NAME Sheet 7 1 5 G 2 8 8 3 -1 -1 3 of 5 Size A Rev C 称爹 ViewSonic Corporation - 73 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 74
G 1 D 814 NC/SM260A 2A/60V C 805 470uF / 25V 28:28:2400 Lk:260mH T801 6 7 3 4 1 8 POWER X'FMR C 801 18pF / 3KV C 825 18pF / 3KV D801 BAV99 R 806 1K 1/8W OLP1 D802 BAV99 R 811 1K 1/8W 27, 2007 Sheet R ev B 1 of 2 ViewSonic Corporation - 74 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 75
1/4W 100 OHM 1/4W ! T901 4 POWER X'FMR R903 5 8 100KOHM +-5% 2WS 7 POWER Thursday , December 27, 2007 OEM MODEL VSC VX2262WM TPV MODEL PWPC7C42MAC2 PCB NAME 715G2824-C-2 Sheet 2 of 4 Size Custom Rev A 称爹 ODM MODEL ViewSonic Corporation - 75 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 76
YELLOW BLUE SW3 LED001 SW004 SW SW005 SW GND POWER DOWN UP ViewSonic Corporation T P V ( Top Victory Electronics Co . , Ltd. ) G2970-A-X-X-2-071229 Key Component Date 1. Key board Thursday , January 03, 2008 OEM MODEL VX2262wm TPV MODEL K E P C8 JC5 PCB NAME Sheet 715G2970-A 2 of - ViewSonic VX2262WM | Service Manual - Page 77
1/10W 5% R609 IC601 APA2069JITUL 8 7 SE/BTL 9 LOUT- 10 6 VOLUME VDD 11 5 4 3 2 1 LIN- LOUT+ GND GND GND GND ViewSonic Corporation T P V ( Top Victory Electronics Co . , Ltd. ) G2824-C-2-X-X-1-07126 Key Component Date 04.AUDIO Thursday , December 27, 2007 OEM MODEL VSC VX2262WM - ViewSonic VX2262WM | Service Manual - Page 78
12. PCB Layout Diagram 12.1 MAIN BOARD PCB TOP VIEW ViewSonic Corporation - 78 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 79
12.2 MAIN BOARD PCB BUTTON VIEW ViewSonic Corporation - 79 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 80
12..3 POWER PCB TOP VIEW ViewSonic Corporation - 80 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 81
12.4 POWER PCB BUTTON VIEW ViewSonic Corporation - 81 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 82
12.5 KEY BOARD TOP VIEW 12.6 KEY BOARD BUTTON VIEW ViewSonic Corporation - 82 - Confidential - Do Not Cop VX2262wm/wmp - ViewSonic VX2262WM | Service Manual - Page 83
Procedure 6. Troubleshooting Flow Chart 7. Recommended Spare Parts List 8. Exploded Diagram And Spare Parts List 9. Block Diagram 10. Schematic Diagram 11. PCB Layout Diagram B. Are you satisfied with the VX2262wm/wmp Service Manual? Item 1. Service Manual Content 2. Service Manual Layout
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- 1 –
ViewSonic Corporation
Confidential - Do Not Cop
VX2262wm/wmp
Manufacture Date: Apr-24-08
Service Manual
ViewSonic VX2262wm/wmp
Model No VS12132
22” Color TFT LCD Display