Page 2 - Service Manual ASUS VW224U&VW224S; Index
Service Manual ASUS VW224U&VW224S 2 Index Revision Lists………………………………….............................................................................. 3 Important Safety Notice…………………………………………………………………………………..4 1. Monitor Specification..............................………..................................
Page 3 - Revision List; Version
Service Manual ASUS VW224U&VW224S 3 Revision List Version Release Date Revision History Customer Model Vendor Model Name TCR2MPNCWYUSDI A00 Aug 7.2008 Initial release TCR2MPNTWYUSDI TCR2MPNBWYUSDI A01 Oct 30,2008 Add new BOM VW224U TCR2MPNKWYUSDI A02 Jan 5,2009 Add new BOM VW224S TCR2MPNBWYUSAI
Page 4 - Important Safety Notice; Safety information; you detect any damage, contact your dealer immediately.; WARNING; monitor.Do not lift the display by the stand or the cord.; NOTE: TIPS AND ADDITIONAL INFORMATION TO AID IN COMPLETING A TASK
Service Manual ASUS VW224U&VW224S 4 Important Safety Notice Safety information • Before setting up the monitor, carefully read all the documentation that came with the package. • To prevent fire or shock hazard, never expose the monitor to rain or moisture. • Never try to open the monitor cabine...
Page 5 - Monitor Specifications
Service Manual ASUS VW224U&VW224S 5 1. Monitor Specifications
Page 6 - Operation Instruction; General Instructions; panel of the monitor.
Service Manual ASUS VW224U&VW224S 6 2. Operation Instruction 2.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at the front of the panel of the monitor. By changing these settings, the picture can be adjusted to your personal pre...
Page 7 - Input Select Button
Service Manual ASUS VW224U&VW224S 7 • Press this button to enter/select the icon (function) highlighted while the OSD menu is activated. 4. Button: • Press this button to increase the value of the function selected or move to the previous fuction. • This is also a hotkey for Brightness adjustmen...
Page 8 - • This is also a hotkey for Brightness adjustment.; Power button; Press this button to turn the monitor on/off.
Service Manual ASUS VW224U&VW224S 8 4. Button: • Press this button to increase the value of the function selected or move to the previous fuction. • This is also a hotkey for Brightness adjustment. 5. button: •Automatically adjust the image to its optimized position, clock, and phase by long pre...
Page 20 - Service Manual ASUS VW224U&VW224S
Service Manual ASUS VW224U&VW224S 20 5. Schematic 5.1 Main Board VW224U 715G2670-1-2 +5V C 714 0. 1uF/ 16V VCC 3.3 +5V + C 703100uF /16V Adj_BAC KLIGHT 4 +5V 3,4, 5 GN D R712 4K7 1/16W 5% +5V R708 10K 1/16W 5% AU DI O_MUTE 4 BL_ON R711 10K 1/ 16W 5% +5V GN D C701 0.1uF/ 16V C711 0. 1uF/16V VOLUM...
Page 40 - Philips-head Screwdirver; To protect LCD Panel and your hand; C/D Disassembly Tool; Use C/D Disassembly Tool to open cosmetic cover and avoid scratch.; Spacer Screwdriver
Service Manual ASUS VW224U&VW224S 40 7.2 Suggest Tools Here are some tools that can be used for the LCD monitor’s service and repair. Philips-head Screwdirver Use a Philips-head screwdriver to fasten/remove the K- or B-typed screws P/N : N/A Gloves To protect LCD Panel and your hand P/N: (L) N/A...
Page 41 - replace the defective parts accordingly.
Service Manual ASUS VW224U&VW224S 41 7.3 Disassembly Procedure Information in this section is to perform the disassembly procedure of the LCD monitor. Depending on the failures, replace the defective parts accordingly. ASUS VW224U LCD monitor consists of various subsystems. This section describe...
Page 42 - screws
Service Manual ASUS VW224U&VW224S 42 3. Remove 3 screws on the STAND, and then remove STAND. 4. Remove 3 screws 5. Dismount HINGE
Page 43 - Back Cover; latches along the edge of the BACK COVER.
Service Manual ASUS VW224U&VW224S 43 7.3.2 Main Subsystem Back Cover 1. Use disassembly tool to open 2 latches at the bottom of BACK COVER as below, and then open the other latches along the edge of the BACK COVER. 2. Lift to dismount BACK COVER.
Page 44 - Key Board; Unlock lelt and right latches to dismount KEY BOARD.
Service Manual ASUS VW224U&VW224S 44 Key Board 1. Move up it a little as following. 2. Unlock lelt and right latches to dismount KEY BOARD. 3. Disconnect KEY BOARD CABLE.
Page 45 - Main Shielding; Lift to separate the MAIN SHIELDING from BEZEL.
Service Manual ASUS VW224U&VW224S 45 Main Shielding 1. Lift to separate the MAIN SHIELDING from BEZEL. 2. Disconnect LAMP WIRES. 3. Release 4 screws HEAT SINK and pull down the MAIN SHIELDIGN.
Page 46 - Remove the MAIN SHIELDING away from the LCD PANEL.
Service Manual ASUS VW224U&VW224S 46 4. Press to release left and right latches of LVDS CABLE, and then disconnect it. 5. Remove the MAIN SHIELDING away from the LCD PANEL.
Page 47 - Audio Board; Release 2 screws on AUDIO BOARD
Service Manual ASUS VW224U&VW224S 47 Audio Board 1. Release 2 screws on AUDIO BOARD 。 2. Remove AUDIO BOARD 3. Disconnect AUDIO CABLE and KEY CABLE
Page 48 - Main Borad
Service Manual ASUS VW224U&VW224S 48 Main Borad 1. Release 4 screws. 2. Release 1 screw on MAIN BOARD. 3. Turn over the MAIN BOARD and disconnect AUDIO BOARD CABLE and MAIN BD_POWER BD CABLE.
Page 49 - Power Board; Remove POWRE BOARD
Service Manual ASUS VW224U&VW224S 49 4. Press to disconnect LVDS CABLE. Power Board 1. Release 4 screws on POWER BOARD. 2. Remove POWRE BOARD
Page 50 - Speaker Module; Pull the SPEAKER CABLE out of the hole.
Service Manual ASUS VW224U&VW224S 50 Speaker Module 1. Pull the SPEAKER CABLE out of the hole. 2. Remove SPEAKERS. 7.3.3 Bezel Subsysytem Dismount KEY PAD. Note:The disassembly way of VW224S is the the same as the VW224H’s.
Page 51 - The assembly procedure consists of the following steps:
Service Manual ASUS VW224U&VW224S 51 7.4. Assembly Procedure Information in this section is to perform the assembly procedure of the LCD monitor. ASUS VW224U LCD monitor consists of various subsystems. This section describes the procedures for LCD monitor assembly. In addition, the detailed asse...
Page 52 - Assemble POWER BOARD on PANEL FRAME.
Service Manual ASUS VW224U&VW224S 52 Power Board 1. Assemble POWER BOARD on PANEL FRAME. 2. Tighten 4 screws on POWER BOARD.
Page 53 - Main Board
Service Manual ASUS VW224U&VW224S 53 Main Board 1. Plug LVDS CABLE. 2. Connect AUDIO BOARD CABLE and MAIN BD_POWER BD CABLE with MAIN BOARD. 3. Assemble MAIN BOARD, then tight 1 screw on them.
Page 54 - Thread the AUDIO CABLE through the hole and secure 1 screw.
Service Manual ASUS VW224U&VW224S 54 4. Secure 5 srcews. Audio Board 1. Connect AUDIO CABLE and KEY CABLE. 2. Assemble AUDIO BOARD. 3. Thread the AUDIO CABLE through the hole and secure 1 screw.
Page 55 - Assemble the MAIN SHELDING with LCD PANEL.
Service Manual ASUS VW224U&VW224S 55 Main Shielding 1. Connect the LVDS CABLE. 2. Assemble the MAIN SHELDING with LCD PANEL. 3. Connect LAMP WIRES.
Page 57 - Assemble BACK COVER, and press down along sides to lock latches.; Stand
Service Manual ASUS VW224U&VW224S 57 Back Cover 1. Assemble BACK COVER, and press down along sides to lock latches. Stand Subsystem 1. Install the HINGE, 2. Mount 3 screws.
Page 58 - way of VW224S is the the same as the VW224H’s.
Service Manual ASUS VW224U&VW224S 58 3. Mount STAND, and then secure 3 screws on STAND. 4. Cover STAND COVER, and then pull to lock it. 5. Mount BASE under STAND. Note:The assembly way of VW224S is the the same as the VW224H’s.
Page 59 - ) Software ISP SN Alignment kits; The process of ISP write is as follows:; Connect to
Service Manual ASUS VW224U&VW224S 59 8. ISP Instruction 8.1 The tool for ISP 1) An i486 (or above) personal computer or compatible. 2) Microsoft operation system Windows 95/98/2000/XP. 3) “ISP_Tool V4.1.5” program 4) Software ISP SN Alignment kits The kit contents: a) ISP BOARD x1 b) Printer cab...
Page 60 - running the program as follows:
Service Manual ASUS VW224U&VW224S 60 a. Double-click , running the program as follows: b. Select sure, Click icon, search the program ”ASUS_VW224U_CMOM220Z1_TSUMO5RCWHQ_20080730_V008” and click save:
Page 61 - . If it burns successfully, it will show as the follow picture:
Service Manual ASUS VW224U&VW224S 61 c. Click icon, it will show “Load Message: Loading OK.” d. Click icon, then click . If it burns successfully, it will show as the follow picture: Note: The burning way of VW224S is the same as VW224H’s.
Page 63 - appear as follow Figs
Service Manual ASUS VW224U&VW224S 63 9.3 The process of analog DDC write is as follow: a. Double-click , appear as follow Figs :
Page 64 - a) The way of digital DDC write is the same as analog DDC write.
Service Manual ASUS VW224U&VW224S 64 b. Click . c.Key 14 numbers in the Serial Number blank, then click “OK”. Now analog DDC Write completes, as follow. Note: a) The way of digital DDC write is the same as analog DDC write. b) The burning way of VW224S is the the same as the VW224H’s.
Page 65 - DATA
Service Manual ASUS VW224U&VW224S 65 VW224U Analog EDID DATA 128 bytes EDID Data (Hex): 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 0: 00 FF FF FF FF FF FF 00 04 69 AA 22 D3 86 03 00 16: 19 12 01 03 68 2F 1E 78 2A C7 20 A4 55 49 99 27 32: 13 50 54 BF EF 00 71 4F 81 40 81 80 95 00 B3 00 48: 8...
Page 67 - VW224U DVI EDID DATA
Service Manual ASUS VW224U&VW224S 67 VW224U DVI EDID DATA 128 bytes EDID Data (Hex): 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 0: 00 FF FF FF FF FF FF 00 04 69 AA 22 B0 E1 01 00 16: 19 12 01 03 80 2F 1E 78 2A C7 20 A4 55 49 99 27 32: 13 50 54 BF EF 00 71 4F 81 40 81 80 95 00 B3 00 48: 81 0...
Page 69 - VW224S ANALOG EDID
Service Manual ASUS VW224U&VW224S 69 VW224S ANALOG EDID 128 bytes EDID Data (Hex): 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 0: 00 FF FF FF FF FF FF 00 04 69 AA 22 D3 86 03 00 16: 19 12 01 03 68 2F 1E 78 2A C7 20 A4 55 49 99 27 32: 13 50 54 BF EF 00 71 4F 81 40 81 80 95 00 B3 00 48: 81 00 ...
Page 71 - use “ SC” key and; Contrast
Service Manual ASUS VW224U&VW224S 71 10. Color/White balance Adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. Before started adjust white balance , please set the Chroma-7120 MEM Channel 3 to Warm (6500K) color, MEM Channel 4 to Normal...
Page 73 - Trouble Shooting
Service Manual ASUS VW224U&VW224S 73 11. Trouble Shooting 11.1 Main Board (1). No Power No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is Reinsert or check the Adapter/Inverter section X401 oscillate waveforms are normal Replace U701 or...
Page 79 - Service Manual ASUS VW224U&VW224S
Service Manual ASUS VW224U&VW224S 79 12. Exploded View
Page 80 - Service Manual ASUS VW224U&VW224S; Location Part
Service Manual ASUS VW224U&VW224S 80 13. BOM list VW224U TCR2MPNCWYUSDI Location Part No. Description Remark 040G 58160811A GREEN DOT LABEL 040G 581680 1A WARRANTY LABEL 044GH600 1 HANDLE 2 050G 600 1 W WHITE STRAP 050G 600 4 HANDLE 1 052G 1150 C INSULATING TAPE 052G 1185 49 ASUS TAPE 73-D024084...
Page 86 - CHIP BEAD
Service Manual ASUS VW224U&VW224S 86 C453 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C429 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C430 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C439 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C440 065G0402104 15 MLCC 0402 0.1UF K 16V X5R C441 065G0402104 15 MLCC 0402...
Page 90 - HEAT SINK
Service Manual ASUS VW224U&VW224S 90 D906 093G 60267 SP10100 0M1G1730 8120 SCREW Q90G0117 2 HEAT SINK 705GQ9KA 93002 D905 ASS"Y 051G 200 1 OIL FOR DISAPPEAR 090G6084 1 HEAT SINK D905 093G 60257 DIODE SB1060FCT ITO-220AB BY PAN JIT D905 093G 60278 DIODE SP1060 ITO-220 SECOS 0M1G1730 8120 SCRE...
Page 97 - 摄氏度
Service Manual ASUS VW224U&VW224S 97 A33G0323 AS 1L FUNCTION KEY A34G0759ADJB1B 30 BEZEL 22 Q33G0273 AS 1L0100 STRIP 750GLV220KZ141N000 PANEL TPM220Z1-PS3 C1A/C1C FQ TPV 756GQ8CB CA009 MAIN BOARD-CBPCRMPU2Q3 SMTCR-U402 100GCMMC002N21 MCU ASS'Y-056G1133713 A15G0351101 HINGE BKT AM1G1740 10125 SCR...
Page 98 - D-SUB CONN F ATTACHED SCREW
Service Manual ASUS VW224U&VW224S 98 R702 061G152M339 64 CHIPR 3.3 OHM +-5% 2W CN405 088G 35315F HD D-SUB CONN F ATTACHED SCREW CN405 088G 35315F XH D-SUB 15PIN VERTICAL CONN WITH SCREW X401 093G 2253B H XAT01431AFI1H-3OHX AT-49 14.31818MHZ CN407 033G801955Y H HC 0.5 PITCH 55P SMT U401 056G 5621...
Page 107 - DIODE RLZ16B ROHM
Service Manual ASUS VW224U&VW224S 107 C821 065G0603333 32 CHIP 0.033UF 50V X7R 0603 C910 065G0805102 32 CHIP 1000P 50VX7R 0805 C931 065G0805104 32 CAP CHIP 0805 0.1UF K 50V X7R C930 065G0805104 32 CAP CHIP 0805 0.1UF K 50V X7R C916 065G0805104 32 CAP CHIP 0805 0.1UF K 50V X7R C907 065G0805104 32...
Page 109 - Different Parts list
Service Manual ASUS VW224U&VW224S 109 15. Different Parts list Diversity of TCR2MPNTWYUSDI compared with TCR2MPNCWYUSDI Location Part No. Description Remark E08901 089G402A18N CX POWER CORD E08901 089G402A18N YH POWER CORD(32-D022438) 2nd source Q41G780068026C TW WARRANTY CARD NON ZBD 040G 58268...