Installation Guide for acer models including: V247Y, bmipx 23.8 Inch Full HD 1920 x 1080 IPS Monitor, 1920 x 1080 IPS Monitor, bmipx 23.8 Inch Full HD IPS Monitor, IPS Monitor, Monitor
Acer Vero V7 V247Ybipv, 23.8" (UM.QV7EE.034) starting from £ 147.06 (2024) | Price Comparison Skinflint UK
ACER Monitor_V247Y LIFECYCLE EXTENSION GUIDE 1 Contents Table of Contents Important Safety Notice------------------------------------------------------------------------------------- 3 1. Exploded Diagram --------------------------------------------------------------------------------------- 4 2. Wiring connectivity diagram--------------------------------------------------------------------------- 5 3. Mechanical Instructure---------------------------------------------------------------------------------- 6 4. Assembly and Disassembly Procedures------------------------------------------------------------- 7 5. Troubleshooting------------------------------------------------------------------------------------------ 16 6. FRU List---------------------------------------------------------------------------------------------------- 19 Safety Notice Any person attempting to service this chassis must familiarize with the chassis and be aware of the necessary safety precautions to be used when serving electronic equipment containing high voltage - 2 - 3 Important Safety Notice ACER S190HQL 1 Product Announcement: This product is certificated to meet RoHS Directive and Lead-Free produced definition. Using approved critical components only is recommended when the situation to replace defective parts. Vender assumes no liability express or implied, arising out of any unauthorized modification of design or replacing nonRoHS parts. Service providers assume all liability. Qualified Repairability: Proper service and repair is important to the safe, reliable operation of all series products. The service providers recommended by vender should being aware of notices listed in this service manual in order to minimize the risk of personal injury when perform service procedures. Furthermore, the possible existed improper repairing method may damage equipment or products. It is recommended that service engineers should have repairing knowledge, experience, as well as appropriate product training per new model before performing the service procedures. NOTICE: ! To avoid electrical shocks, the products should be connect to an authorized power cord, and turn off the master power switch each time before removing the AC power cord. ! To prevent the product away from water or exposed in extremely high humility environment. ! To ensure the continued reliability of this product, use only original manufacturer's specified parts. ! To ensure following safety repairing behavior, put the replaced part on the components side of PWBA, not solder side. ! To ensure using a proper screwdriver, follow the torque and force listed in assembly and disassembly procedures to screw and unscrew screws. ! Using Lead-Free solder to well mounted the parts. ! The fusion point of Lead-Free solder requested in the degree of 220°C. - 3 - 1. Exploded Diagram 4 2. Wiring Connectivity diagram If without USB hub sku, just ignore USB board and USB board to main board FFC. 5 3. Mechanical Instruction Tools Required List the type and size of the tools that would typically can be used to disassemble the product to a point where components and materials requiring selective treatment can be removed. Tool Description: - working table - Screw-driver - Knife - glove - cleaning cloth - ESD protection 6 4. Assembly and Disassembly Procedures Disassembly Procedure Step. 1 Pull the base & stand assembly out Step.2 Unscrew four screws Step.3 Separate hooks between MID_FRAME and R/C 7 Step 4. Pull up the Rear Cover and pull out all connectors Step.5 Unscrew screws on main shielding and disassemble AL tape Step.6 separate speaker from MID_FRAME and LVDS & Backlight FFC from LCM Step.7 Unscrew two hex nuts and seven screws and remove main board PCBA from main shielding. 8 Step.8 Remove connecter cable and separate main board and power board, separate Mylar and shielding Step.9 Unscrew eleven screws and separate MID FRAME and LCM Step.10 Separate gasket and lens from MID frame Step.11 Unscrew two screws and disassemble key board from rear cover and separate navi key& cable 9 Step.12 Separate wall-mount BKT and display key from rear cover Step.13 Unscrew two screws and separate base & stand assembly Step.14 Remove six silicon rubbers and unscrew seven screws to separate metal and plastic cover Step 15. Separate back cover from neck, unscrew five screws and separate front cover from hinge assy. 10 Assembly Procedure Step1. Assembly main board into shielding, use screw to fix. Assembly main board on LCM. Step2. Insert 30 pin LVDS FFC to LCM, then use acetate cloth tape to tape FFC. Step3. Lock the shielding on panel with screw. (in red circle) 11 Step4. Use Al tape to fix shielding (tape in blue circle). Step5. Insert 6 pin back light WH to panel and main board, use acetate tape to fix. (Tape in red circle). Step6. Insert 30 pin LVDS FFC to main board. Use AL tape to fix. (Tape in blue circle). 12 Step7. Tape yellow tape to fix FFC. (Tape in red circle). Step8. Assembly middle frame with LCM and fix screw (in red circle) Step9. Lock middle frame screw (in red circle) 13 Step10. If with speaker model, assembly speaker on middle frame, and assembly speaker cable on main board. (red and white cable is on left side, yellow and black is on right side.) red and white cable yellow and black cable Step11. Tape speaker cable with acetate cloth tape (in blue circle). Step12. Insert key board FFC on main board. other sku bi/bir 14 Step13.Assembly rear cover, and push around the surrounding to assembly well. Step14. Lock the screw on rear cover (in red circle). B247 V247 15 5. Troubleshooting 5.1 Test flow for abnormal machine: Start Check DC Power is 19V? Y Key's LED indicator is light or blink? light BLACK screen but a little light? N AC power? Check adaptor blink No input signal Power cord plug into AC source Re-insert 30pin LVDS cable between LCM and main board Still BLACK screen? N Check Main board 5VD_REG,3V3D_REG an on main board is normal? Y LCM broken END 16 5.2 key debug flow: Key Debug Replace keyboard N Key works? Check U12 works Y END 5.3 Panel debug flow(bmipx&bmix&bip): LCM power Debug Disconnect LVDS cable Y Check LCM power (R82) 5V ok? N Check Q1 pin2 is 5V? Y Check Q2 pin2 is high?(2.4V) Y N N N Check U12 works Replace Q1 Replace panel Check set is ok? Y END 17 5.4 LED backlight debug flow LED driver Debug Check Net 19V_BLD is 19V? Replace FB36 N Y Reassemble BR67 FB36 is open? Y BU3 is damaged? N BD4 is damaged? N BR31 is open? N Check BU5 pin5N is high ? Y Backlight on? N Y Y Replace BU3 Y Replace BD4 Y Replace BR31 Open BR67 N Check NET BL_CTRL level is high? N Check U12 works Y Replace BU5 Y END 18 6. FRU (Field Replaceable Unit) List 19Microsoft Word 2016 Microsoft Word 2016