Acer X223HQ - Manuals

7 Monitor Features Introduction Scope This short specification describes the electrical, optical and functional performance requirements for a 54.68cm (21.5”) TFT LCD color monitor with VGA compatible interface. Description The LCD monitor is designed with the latest LCD technology to provide a perf...

8 Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light Dark room (< 1 cd/m 2 ) Viewing distance 25-50 cm Warm up time ＞ 30 minutes Analog Input signal 700 mVss Control temperature 6500 ° K User brig...

9 LCD Monitor General Specification LCD Panel Driving system TFT Color LCD Active Display Area 476.64 (H) × 268.11(V) Pixel pitch 0.282(H) x 0.282(W) Contrast Ratio 1000 : 1 Max(Typ) Response time 5ms Luminance of White 300(Typ.) cd/ ㎡ Input Separate Sync. H/V TTL H-Frequency 30kHz – 80kHz V-Frequen...

10 LCD Panel Specification General Specifications Block Diagram TFT LCD Module

14 Monitor Block Diagram The LCD MONITOR will contain a main board, a power board and a key board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage. ...

15 Main Board Diagram Flash Memory SST25VF010A-33-4C-SAE (U402) Panel Interface (CN301) Crystal 12MHz (X401) Keypad Interface (CN402) Scalar IC NT68667UFG/C QFP-128L (Include MCU, ADC, OSD) (U401) D-Sub Connector (CN101) H sync V sync RGB DVI Connector (CN102) D-DataD-Clock

16 Software Flow Chart N Y 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18

18 Main Board Layout Symbol Description Symbol Description U401 IC NT68667UFG/C QFP-128L CN402 WAFER U703 IC AP1117D33L-13 TO252-3L DIODES CN701 WAFER 9P RIGHT ANELE PITCH U103 IC AZC099-04S SOT23-6L CN301 CONNECTOR U104 IC AZC099-04S SOT23-6L X401 CRYSTAL 12MHz HC-49US ARG6-120 U402 IC SST25VF010A-...

19 Installation To install the monitor on your host system, please follow the steps below: Steps

21 Operating Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the video cable f...

22 eColor Management (OSD) Operation instructions Step 1: Press “ Key” to open the Acer e-Color Management OSD and access the scenario modes Step 2: Press “<” or “>” to select the mode Step 3: Press “Auto Key ” to confirm the mode and run Auto Adjust

27 Machine Disassembly This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance. The tool for disassembly is as follows: Screwdriver, hexagonal screwdriver, Putty knife. Disassembly Procedure 1. Remove the hinge assembly. 2. Remove the rear cover and bezel. The...

30 Troubleshooting This chapter provides troubleshooting information for the X213H: 1. No Power Chapter 4 No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the power section Check if X401 oscillate waveforms are nor...

32 3. Panel Power Circuit White screen Measure Q302 base is low level? X401 oscillate waveform is normal Check CN301is solder and Q302,Q301 is OK? Check Correspondent component. Replace PANEL Check Correspondent component. Replace U401 OK OK OK Replace X401 OK NG NG NG NG Check reset circuit of U401...

37 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of X213H. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). NOTE: Please note WHEN ORDERING FRU PARTS, that you shoul...

39 Part List Above picture show the description of the following component. Picture Description Part No. Main Frame A15G0475501101 Bezel A34G1069 RXA1B0130 Panel 750GLU215H1013N000 Power Board PWPC8C41AQHC

41 Schematic Diagram Main Board 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 17 16 C N101 D B15 DSU B_5V ESD_5V 5VCC R102 100R 1/10W 5% VGA_R- DSU B_B+ I/ O1 1 GN D 2 I/ O2 3 I/O3 4 VD D 5 I/O4 6 U104 AZC 099-04S DSUB_SCL DSUB_SDA E5VCC C 101N C VGA_B+ VGA_R + VGA_G+ I/O1 1 GND 2 I/O2 3 I/O3 4 VDD 5 I/O4 6 U...

45 Power board R920 1K 1/ 10W 1% MUTE VOL R935 NC 1 2 ZD901 MTZJ T-72 16B 1 2 FB902 BEAD + C931 NC ! C909 NC/0.22uF/ 275V ! ON/OFF +5V 1 2 3 4 5 6 7 8 9 CN902 Wire Harness OEM MODEL Size Rev Dat e Sheet of TPV MODEL PCB NAME 称 爹 T P V ( Top Victory Electronics Co . , Ltd. ) K e y Com po ne nt 絬 隔 瓜 ...

48 Key board GN D R 002 2K OHM 1% 1/ 10W AUTO LBADC1 VOL- (2K) PO W E R MENU (2K) (GND) (1K) LBADC2 VOL+ 0 V AU T O LBAD C1 R 004 2K OHM 1% 1/ 10W LBAD C2 ME N U LED_GRN # LED_R ED# change Net nameMENU--->AUTOAUTO----MENU D C_POWERON 1 2 3 4 5 6 CN 001 CONN 2007/5/11 1 2 4 3 5 SW006 SW 1 2 4 3 5 ...

7 Monitor Features Introduction Scope This short specification describes the electrical, optical and functional performance requirements for a 54.68cm (21.5”) TFT LCD color monitor with VGA compatible interface. Description The LCD monitor is designed with the latest LCD technology to provide a perf...

8 Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient light Dark room (< 1 cd/m 2 ) Viewing distance 25-50 cm Warm up time ＞ 30 minutes Analog Input signal 700 mVss Control temperature 6500 ° K User brig...

9 LCD Monitor General Specification LCD Panel Driving system TFT Color LCD Active Display Area 476.64 (H) × 268.11(V) Pixel pitch 0.282(H) x 0.282(W) Contrast Ratio 1000 : 1 Max(Typ) Response time 5ms Luminance of White 300(Typ.) cd/ ㎡ Input Separate Sync. H/V TTL H-Frequency 30kHz – 80kHz V-Frequen...

10 LCD Panel Specification General Specifications Block Diagram TFT LCD Module

14 Monitor Block Diagram The LCD MONITOR will contain a main board, a power board and a key board which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips each voltage. ...

15 Main Board Diagram Flash Memory SST25VF010A-33-4C-SAE (U402) Panel Interface (CN301) Crystal 12MHz (X401) Keypad Interface (CN402) Scalar IC NT68667UFG/C QFP-128L (Include MCU, ADC, OSD) (U401) D-Sub Connector (CN101) H sync V sync RGB DVI Connector (CN102) D-DataD-Clock

16 Software Flow Chart N Y 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18

18 Main Board Layout Symbol Description Symbol Description U401 IC NT68667UFG/C QFP-128L CN402 WAFER U703 IC AP1117D33L-13 TO252-3L DIODES CN701 WAFER 9P RIGHT ANELE PITCH U103 IC AZC099-04S SOT23-6L CN301 CONNECTOR U104 IC AZC099-04S SOT23-6L X401 CRYSTAL 12MHz HC-49US ARG6-120 U402 IC SST25VF010A-...

19 Installation To install the monitor on your host system, please follow the steps below: Steps

21 Operating Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. • The power cord should be connected. • Connect the video cable f...

22 eColor Management (OSD) Operation instructions Step 1: Press “ Key” to open the Acer e-Color Management OSD and access the scenario modes Step 2: Press “<” or “>” to select the mode Step 3: Press “Auto Key ” to confirm the mode and run Auto Adjust

27 Machine Disassembly This chapter contains step-by-step procedures on how to disassemble the monitor for maintenance. The tool for disassembly is as follows: Screwdriver, hexagonal screwdriver, Putty knife. Disassembly Procedure 1. Remove the hinge assembly. 2. Remove the rear cover and bezel. The...

30 Troubleshooting This chapter provides troubleshooting information for the X213H: 1. No Power Chapter 4 No power Press power key and look if the picture is normal Please reinsert and make sure the AC of 100-240 is normal Reinsert or check the power section Check if X401 oscillate waveforms are nor...

32 3. Panel Power Circuit White screen Measure Q302 base is low level? X401 oscillate waveform is normal Check CN301is solder and Q302,Q301 is OK? Check Correspondent component. Replace PANEL Check Correspondent component. Replace U401 OK OK OK Replace X401 OK NG NG NG NG Check reset circuit of U401...

37 FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in global configurations of X213H. Refer to this chapter whenever ordering for parts to repair or for RMA (Return Merchandise Authorization). NOTE: Please note WHEN ORDERING FRU PARTS, that you shoul...

39 Part List Above picture show the description of the following component. Picture Description Part No. Main Frame A15G0475501101 Bezel A34G1069 RXA1B0130 Panel 750GLU215H1013N000 Power Board PWPC8C41AQHC

41 Schematic Diagram Main Board 1 6 2 7 3 8 4 9 5 11 12 13 14 15 10 17 16 C N101 D B15 DSU B_5V ESD_5V 5VCC R102 100R 1/10W 5% VGA_R- DSU B_B+ I/ O1 1 GN D 2 I/ O2 3 I/O3 4 VD D 5 I/O4 6 U104 AZC 099-04S DSUB_SCL DSUB_SDA E5VCC C 101N C VGA_B+ VGA_R + VGA_G+ I/O1 1 GND 2 I/O2 3 I/O3 4 VDD 5 I/O4 6 U...

45 Power board R920 1K 1/ 10W 1% MUTE VOL R935 NC 1 2 ZD901 MTZJ T-72 16B 1 2 FB902 BEAD + C931 NC ! C909 NC/0.22uF/ 275V ! ON/OFF +5V 1 2 3 4 5 6 7 8 9 CN902 Wire Harness OEM MODEL Size Rev Dat e Sheet of TPV MODEL PCB NAME 称 爹 T P V ( Top Victory Electronics Co . , Ltd. ) K e y Com po ne nt 絬 隔 瓜 ...

48 Key board GN D R 002 2K OHM 1% 1/ 10W AUTO LBADC1 VOL- (2K) PO W E R MENU (2K) (GND) (1K) LBADC2 VOL+ 0 V AU T O LBAD C1 R 004 2K OHM 1% 1/ 10W LBAD C2 ME N U LED_GRN # LED_R ED# change Net nameMENU--->AUTOAUTO----MENU D C_POWERON 1 2 3 4 5 6 CN 001 CONN 2007/5/11 1 2 4 3 5 SW006 SW 1 2 4 3 5 ...