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Acer B223W 6. SOP of firmware upgrade 6.1 Operational condition: , 6.2 Operational steps: ,

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Acer Acer –LCD-B223W

6. SOP of firmware upgrade

6.1 Operational condition:

Equipment: PC, ISP card, signal cable and power cable.

ESD requirements: antistatic wrists, antistatic gloves (fingers), and connecting cable

Name of ISP program: RTDTool_4.6.exe

Manufacture of FW IC RTD 2525L

6.2 Operational steps:

1. Connection: connect PC to PCBA with signal cable, and then keep AC and DC in open state.

2. Adjust ISP programming

Firstly, double click ISP_Tool_v3.7.5EXEI and open ISP program, then select “Device”, next select

manufacturer model of FW IC, which should be correspondent with that of PCBA FW IC. Double click

Figure One.

One port of ISP

program card

is connected to

PC print port.

Contents

Main LCD Monitor Acer B223W Table of Contents Appendix : Users manual Acer Important Safety Notice 1. Safety precautions 2. Product safety notice 3. Service notes 01 Product Specification 1. General: 2.1.3 Altitude 1.1 Main Features 1.2 Accessories 3. Electrical and Optical Characteristics and Performance 3.1 Backlight Pow er Supply 3.2 Backlight Item Symbol Min. Typ. Max. Unit Remark Item Symbol Min. Typ. Max. Unit Remark Item Symbol Min. Typ. Max. Unit Remark 3.3 Brightness output 3.4 White balance 3.5 Brightness uniformity 4. Input / Output Signal Specifications 4.1 Video signals Analog 4.2 Signal Timing VESA MODES Page 5. Function Specifications 5.3 5.4 OSD Structure Page 6. SOP of firmware upgrade 6.1 Operational condition: 6.2 Operational steps: Acer Thirdly, select Connect and enter ISP MODE as in the following Figure 3. Software Checksum FW software rooter Page Flowin g chart Open ISP program LOAD FW software 02. Flat Panel Specification Page A. General Specification SPE C N O. PAG E B. Electri cal Specifications 1.Pin assignment Connector Page SPE C N O. PAG E 2. Absolute maximum ratings SPE C N O. PAG E 3. Electrical character istics a. Typical operating condition s Note 1 : The spe cified current is under t he V Black : 0 Gray SPE C N O. PAG E V % Note 4 : test condition : Page SPE C N O. MT 220 WW 01 V. 0 PAG E DE PAG E DATA DE DCLK Note: SPE C N O. PAG E I d. Display Position Page SPE C N O. PAG E Note 4: To be measured with a viewing cone of 2by Topcon luminance meter B M-5A. C. Optical Specifica tions Ambient temperature = 2 5C. To be measured in dark room after backli ght warm up 30 minutes. SPE C N O. PAG E Tr Tf Note 8: A B A SP EC N O. 18/23 Note 3 Note 2: D. Reliability test items Test Item Test Condition Judgment Remark Evaluation should be tested after storage at room temperature for one hour. Page Acer 03 Exploded Diagram 3.1 Screw List Page 04 Troubleshooting Page 21 3.Black screen Page 5. White screen 6. No Sound No sound 05 Spare parts List OEM PART NO DESCRIPTION Page Page V0152 A4 CHECK BY : DRAWN BY : B223W POWER SUPPLY 2008-01-23 InnoLux Document Number : SIZE : TITLE : DATE : SHEET OF Rev : APPRO BY : InnoLux APPRO BY : Document Number : SIZE : TITLE : DATE : SHEET OF Rev : Pin10,13 Connect to MCU GPIO to Switch PC_HDMI_Audio V01 54 InnoLux APPRO BY : Document Number : SIZE : TITLE : DATE : SHEET OF Rev : From IF BD To Keypad InnoLux APPRO BY : Document Number : SIZE : TITLE : DATE : SHEET OF Rev : Acer 7.0 Assembly and Disassembly Description Page Page Assembly and Disassembly (continue) 5 09146306200