AOC 193FW (+)
SERVICE MANUAL
19” LCD Monitor
193FW (+)
THESE DOCUMENTS ARE FOR REPAIR SERVICE INFORMATION ONLY. EVERY REASONABLE EFFORT HAS BEEN MADE TO ENSURE THE ACCURACY OF THIS MANUAL; WE CANNOT GUARANTEE THE ACCURACY OF THIS INFORMATION AFTER THE DATE OF PUBLICATION AND DISCLAIMS RELIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
1
AOC 193FW (+)
Table of Content
Revision List…………………………………………………………………………………………………………. |
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1. |
Monitor Specifications………………………………………………………………………………………….. |
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2. |
LCD Monitor Description……………………………………………………………………………………….. |
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3. |
Operating Instructions………………………………………………………………………………………….. |
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3.1 General Instructions…………………………………………………………………………………………... |
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3.2 Control Buttons………………………………………………………………………………………………... |
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3.3 Adjusting the Picture………………………………………………………………………………………….. |
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4. |
Input/Output Specification……………………………………………………………………………………... |
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4.1 Input Signal Connector……………………………………………………………………………………….. |
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4.2 Factory Preset Display Modes……………………………………………………………………………….. |
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4.3 Power Supply Requirements………………………………………………………………………………… |
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4.4 Panel Specification………………………………………………………………………………………….… |
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4.4.1Display Characteristics………………………………………………………………………………… |
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4.4.2Optical Characteristics…………………………………………………………………………………… |
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4.4.3 Parameter Guide Line For CCFL Inverter……………………………………………………………… |
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5. |
Block Diagram………………………………………………………………………………………………….… |
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5.1 Monitor Exploded View……………………………………………………………………………………….. |
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5.2 Software Flow Chart…………………………………………………………………………………………... |
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5.3 Electrical Block Diagram……………………………………………………………………………………… |
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5.3.1 Main Board………………………………………………………………………………………………... |
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5.3.2 Inverter/Power Board………………………………………………………….…………………………. |
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6. |
Schematic……………………………………………………………………………………………………….… |
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6.1 Main Board…………………………………………………………………………………………………….. |
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6.2 Power Board……………………………………………………………………….………………………….. |
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7. PCB Layout………………………………………………………………………………………………………. |
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7.1 Main Board…………………………………………………………………………………………………….. |
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7.2 Adapter Board………………………………………………………………………….……………………… |
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7.3 Inverter Board ………………………………………………………………………………………………… |
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8. |
Maintainability……………………………………………………………………………………………………. |
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8.1 Equipments and Tools Requirement………………………………………………………………………… |
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8.2 Trouble Shooting…………………………………………………………………………………………….… |
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8.2.1 Main Board………………………………………………………………………………………………... |
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8.2.2 Adaptor /Inverter/Board………………………………………………………………………………… |
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8.2.3 Keypad Board…………………………………………………………………………………………….. |
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9. |
White-Balance, Luminance adjustment …………………………………………………………………… |
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10. EDID Content……………………………………………………………………………………………………. |
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11. BOM List………………………………………………………………………………………………………..... |
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12. Different Parts list…………………………………………………………………………………………. |
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AOC 193FW (+) |
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Revision List |
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Version |
Date |
Revision History |
TPV Model Name |
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A00 |
Jan-16-06 |
Initial Release |
T982KM2HDBAON |
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A01 |
Sep-13-06 |
Add the sold area model |
T95MM2HLWCCKNP |
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A02 |
Sep-18-06 |
Add the sold area model |
T95MM2HMWCUPNP |
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T982KM2NKBA1N |
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A03 |
Oct-05-06 |
Add the sold area model |
T982KM2NKBA1NP |
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T95MM2HKWCA1FP |
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A04 |
Oct-25-06 |
Add the sold area model |
T95MM2HCWCPUNP |
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A05 |
Nov-22-06 |
Add TPV Model in item 12 |
T982KM4HBAE1NP |
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A06 |
Nov-30-06 |
Add BOM in item 11 |
T982KM2HMBUIN |
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A07 |
Jan-26-07 |
Add BOM in item 11 |
T96MM2NQWCA1N |
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A08 |
Jun-05-07 |
Add BOM in item 11 |
T95MM2HCWCCGNP |
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3
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AOC 193FW (+) |
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1. Monitor Specifications |
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Items |
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Specifications |
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Driving system |
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TFT Color LCD |
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Size |
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48.0cm(19.0") |
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LCD Panel |
Pixel pitch |
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0.285mm(H) x 0.285mm(V) |
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Viewable angle |
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150˚ (H) 130˚ (V) |
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Response time (type) |
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8 ms for AU panel |
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Separate Sync. |
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H/V TTL |
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Video |
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15Pin R, G, B Analog signal |
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Input |
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24Pin DVI digital signal |
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H-Frequency |
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30kHz – 80kHz |
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V-Frequency |
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55-75Hz |
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Display Color |
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16.7M colors |
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Dot Clock |
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135MHz |
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Contrast Ratio |
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500:1 |
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White Luminance |
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300cd/m2 |
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Max. Resolution |
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1440 × 900 @60Hz |
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Plug & Play |
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VESA DDC2BTM |
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Power Consumption |
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ON Mode<36W |
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OFF Mode<1W |
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Power Source |
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100~240VAC,47~63Hz |
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Maximum Screen Size |
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Horizontal : 410mm |
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Vertical: 256mm |
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Environmental |
Operating Temp: 5°C to 50°C |
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Storage Temp: -20°C to 60°C |
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Considerations |
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Operating Humidity: 10% to 85% |
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4
AOC 193FW (+)
The LCD MONITOR will contain a main board, an adapter, an inverter board and a keypad board which house the flat panel control logic, brightness control logic and DDC.
The Inverter board will drive the backlight of panel and the DC-DC conversion. The Adapter will provide the 12V DC-power to inverter/power board.
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CCFL Drive. |
Flat Panel and |
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CCFL backlight |
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Inverter board |
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Main Board |
RS232 Connector |
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For |
white |
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balance |
DC-IN |
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adjustment |
in |
factory |
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Keyboard |
mode |
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12V |
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Adaptor board |
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Video |
signal |
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HOST Computer
AC-IN 100V-240V
5
AOC 193FW (+)
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 from the monitor to the video card.
-Press the power button to turn on the monitor, the power indicator will light up.
-Power Button:
When pressed, the monitor enters the off mode, and the LED turns blank. Press again to restore normal status.
-Contrast:
Adjust contrast or function adjusts.
-Brightness:
Adjust brightness or function adjusts.
-Auto Adjust button / Exit:
1.When OSD menu is in active status, this button will act as EXIT-KEY (EXIT OSD menu).
2.When OSD menu is in off status, press this button over 2 seconds to activate the Auto Adjustment function. The Auto Adjustment function is used to set the HPos, VPos, Clock and Focus.
-Power Indicator:
Green — Power On mode.
Red — Off mode.
OSD Lock Function: To lock the OSD, press and hold the MENU button while the monitor is off and then press power button to turn the monitor on. To un-lock the OSD - press and hold the MENU button while the monitor is off and then press power button to turn the monitor on.
1. |
Power Key |
2. |
LED |
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3. |
MENU/ENTER |
4. |
Contrast |
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5. |
Brightness |
6. |
Auto Adjust Key/Exit |
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6
AOC 193FW (+)
Adjustment steps:
1.Press the MENU-button to activate the OSD window.
2.Press or
to navigate through the functions. Once the desired function is highlighted, press the MENU-button to activate it. If the function selected has a sub-menu, press
or
again to navigate through the sub-menu functions. Once the desired function is highlighted, press MENU-button to activate it.
3.Press or
to change the settings of the selected function.
4.To exit and save, select the exit function. If you want to adjust any other function, repeat steps 2-3.
OSD TABLE:
Main Menu |
Main Menu |
Sub Menu Item |
Sub Menu Icon |
Description |
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Item |
Icon |
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Contrast |
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Contrast from Digital-register. |
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Luminance |
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Brightness |
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Backlight Adjustment |
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Focus |
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Adjust Picture Phase to reduce |
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Horizontal-Line noise |
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Image Setup |
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Clock |
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Adjust picture Clock to reduce |
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Vertical-Line noise. |
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H. Position |
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Adjust the horizontal position of |
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Image |
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the picture. |
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Position |
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V. Position |
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Adjust the vertical position of the |
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picture. |
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Warm |
N/A |
Recall Warm Color Temperature |
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from EEPROM. |
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Color Temp. |
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Cool |
N/A |
Recall Cool Color Temperature |
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from EEPROM. |
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User / Red |
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Red Gain from Digital-register. |
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7
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AOC 193FW (+) |
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User / Green |
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Green Gain Digital-register. |
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User / Blue |
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Blue Gain from Digital-register. |
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Analog |
N/A |
Select the analog signal input |
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Input signal |
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select |
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Digital |
N/A |
Select the digital signal input |
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H. Position |
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Adjust the horizontal position of |
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the OSD. |
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OSD Setup |
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V. Position |
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Adjust the vertical position of the |
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OSD. |
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OSD Timeout |
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Adjust the OSD timeout. |
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English |
N/A |
Set OSD display language to |
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English. |
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Deutsch |
N/A |
Set OSD display language to |
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German. |
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Français |
N/A |
Set OSD display language to |
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French. |
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Language |
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Español |
N/A |
Set OSD display language to |
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Spain. |
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Italiano |
N/A |
Set OSD display language to |
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Italian. |
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N/A |
Set OSD display language to |
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Simplified Chinese. |
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Show the resolution, H/V |
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Information |
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Information |
N/A |
frequency and input port of current |
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input timing. |
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Clear each old status of |
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Yes |
N/A |
Auto-configuration and set the |
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Reset |
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color temperature to Cool. |
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No |
N/A |
Do not execute reset, return to |
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main menu. |
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Exit |
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N/A |
N/A |
Exit OSD |
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8
AOC 193FW (+)
Analog connector
Pin No. |
Description |
Pin No. |
Description |
1. |
Red Video |
9. |
+5V |
2. |
Green Video |
10. |
Detect Cable |
3. |
Blue Video |
11. |
Ground |
4. |
Ground |
12. |
DDC-Serial Data |
5. |
Ground |
13. |
H-Sync |
6. |
Red Ground |
14. |
V-Sync |
7. |
Green Ground |
15. |
DDC-Serial Clock |
8. |
Blue Ground |
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VGA connector layout |
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5 |
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10 |
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DVI-D connector
Pin No. |
Description |
Pin No. |
Description |
1. |
TMDS data 2 |
13. |
TMDS data 3 |
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2. |
TMDS data 2 |
14. |
5V Power |
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3. |
TMDS data 2/4 Shield |
15. |
GND |
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4. |
TMDS data 4 |
16. |
Hot Plug Detect |
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5. |
TMDS data 4 |
17. |
TMDS data 0 |
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6. |
DDC Clock |
18. |
TMDS data 0 |
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7. |
DDC Data |
19. |
TMDS data 0/5 Shield |
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8. |
Analog Vertical Sync |
20. |
TMDS data 5 |
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9. |
TMDS data 1 |
21. |
TMDS data 5 |
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10. |
TMDS data 1 |
22. |
TMDS Clock Shield |
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11. |
TMDS data 1/3 Shield |
23. |
TMDS Clock + |
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12. |
TMDS data 3 |
24. |
TMDS Clock |
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24 - Pin Color Display Signal Cable
9
AOC 193FW (+)
4.2 Factory Preset Display Modes
Standard |
Resolution |
Horizontal |
Vertical |
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Frequency |
Frequency |
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Dos-mode |
720 × 400 |
31.47kHz |
70.0Hz |
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VGA |
640 × 480 |
31.47kHz |
60.0Hz |
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640 × 480 |
37.50kHz |
75.0Hz |
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SVGA |
800 |
× 600 |
37.879kHz |
60.0Hz |
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800 |
× 600 |
46.875kHz |
75.0Hz |
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1024 × 768 |
48.363kHz |
60.0Hz |
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XGA |
1024 × 768 |
56.476kHz |
70.0Hz |
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1024 × 768 |
60.021kHz |
75.0Hz |
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SXGA |
1280 |
× 1024 |
64.000kHz |
60.0Hz |
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1280 |
× 1024 |
80.000kHz |
75.0Hz |
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WXGA |
1440 × 900 |
55.935kHz |
59.8Hz |
A/C Line voltage range |
100 V ~ 240 V |
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A/C Line frequency range |
50 ± 3Hz, 60 ± 3Hz |
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Current |
1.5A max at 100V; 0.8A max at 240 V |
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Peak surge current |
< 55A peak at 240 VAC and cold starting |
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Leakage current |
< 3.5mA |
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Power line surge |
No advance effects (no loss of information or defect) |
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with a maximum of 1 half-wave missing per second |
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DC output Voltage |
5VDC ± 5 ; 12VDC± 5 |
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CURRENT |
1.5Amp (5V) 2 Amp (12V) |
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10
AOC 193FW (+)
4.4.2 Optical Characteristics
11
AOC 193FW (+)
12
1
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N
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Y
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Y
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Y |
N |
12 |
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18 |
N |
19 |
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Y
AOC 193FW (+)
Y |
3 |
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8 |
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11 |
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13 |
N |
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15 |
N |
16 |
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Y |
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13
AOC 193FW (+)
1)MCU initializes.
2)Is the EPROM blank?
3)Program the EPROM by default values.
4)Get the PWM value of brightness from EPROM.
5)Is the power key pressed?
6)Clear all global flags.
7)Are the AUTO and SELECT keys pressed?
8)Enter factory mode.
9)Save the power key status into EPROM. Turn on the LED and set it to green color. Scalar initializes.
10)In standby mode?
11)Update the lifetime of back light.
12)Check the analog port, are there any signals coming?
13)Does the scalar send out an interrupt request?
14)Wake up the scalar.
15)Are there any signals coming from analog port?
16)Display "No connection Check Signal Cable" message. And go into standby mode after the messages disappear.
17)Program the scalar to be able to show the coming mode.
18)Process the OSD display.
19)Read the keyboard. Is the power key pressed?
14
AOC 193FW (+)
LCD Interface
(CN503)
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MCU |
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TSU56AK-LF |
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MTV512 MV 44PIN-PLCC |
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(U601) |
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(Include ADC, OSD) |
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(U401) |
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EPR_SDA |
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EPR_SCL |
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H sync |
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RGB |
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Crystal |
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EEPROM |
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X601 |
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AT24C16N |
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V sync |
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CLK+ |
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24Mhz |
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(U602) |
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RGB |
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CLK- |
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Crystal |
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D-Sub |
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DVI |
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X601 |
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Connector |
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Connector |
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14.318Mhz |
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(CN301) |
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(CN302) |
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Key Board |
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CN602 |
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DB15_SDA, |
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SDA, |
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DB15_SCL |
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SCL |
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EEPROM |
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EEPROM |
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M24C02 |
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M24C02 |
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(U301) |
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(U302) |
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15
AOC 193FW (+)
AC input |
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Bridge |
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Rectifier |
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Transformer |
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EMI filter |
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Rectifier |
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diodes |
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and Filter |
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DC-to-DC IC |
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Start Circuit: R903 |
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Over |
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R904 |
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Voltage |
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CN201 |
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Protect |
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12V |
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5V |
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PWM |
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Feed |
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Control IC |
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back |
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circuit |
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ON/OFF |
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OSC |
and |
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DC |
Convert |
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MOSFET |
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Output |
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Circuit |
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Circuit |
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Lamp |
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PWM |
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Feedback |
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Over Voltage |
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PWM |
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ON/OFF Control |
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Circuit |
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Protect |
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Control IC |
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DIM |
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16
AOC 193FW (+)
TSU56AK SCHEMATIC
|
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B2 |
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B1 |
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RIN |
RIN |
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GNDR |
GNDR |
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TXD |
GIN |
GIN |
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RXD |
GNDG |
GNDG |
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DDC_CLK |
SOG |
SOG |
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DDC_DAT |
BIN |
BIN |
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GNDB |
GNDB |
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ST_DET1 |
HSYNC |
HSYNC |
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DVI_DET |
VSYNC |
VSYNC |
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||
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DDCCI_SEL |
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R+ |
R+ |
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R- |
R- |
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G+ |
G+ |
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G- |
G- |
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B+ |
B+ |
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B- |
B- |
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CLK+ |
CLK+ |
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CLK- |
CLK- |
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DDC_WP |
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3.INPUT |
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B3 |
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DDCCI_SEL |
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DVI_DET |
DDC_WP |
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ST_DET1 |
CSZ |
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DDC_CLK |
CSZ |
||
VCPU VCC12V |
VCC5V |
DDC_DAT |
SCL |
SCL |
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RXD |
SDA |
SDA |
|||
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||||
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TXD |
HWRESET |
HWRESET |
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INT |
INT |
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VCC5V |
AD0 |
AD0 |
|
AD1 |
AD1 |
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VCC12V |
AD2 |
AD2 |
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AD3 |
AD3 |
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VCPU |
Volume |
Volume |
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onPANEL_5V/3.3V |
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VCPU |
onBACKLITE |
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VCC12V |
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VCC3.3 |
6.MCU |
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VCC1.8 |
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VAA1 |
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VAA2 |
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VAA3 |
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VAA4 |
B4 |
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VCC5V |
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onBACKLITE |
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onPanel_5V/3.3V |
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VCPU |
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VCC12V |
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VCC3.3 |
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VCC1.8 |
AdjBACKLITE |
AdjBACKLITE |
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VAA1 |
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VLCD |
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VAA2 |
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VAA3 |
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VAA4 |
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VCC5V |
VLCD |
4.SCALER |
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2.POWER |
|
VCC1.8 VCC3.3 VAA1 VAA2 VAA3 VAA4
VCC1.8
VCC3.3
VAA1
VAA2
VAA3
VAA4
|
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B5 |
|
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PA[0..9] |
PA[0..9] |
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PA[0..9] |
|||||
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PB[0..9] |
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VLCD |
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PB[0..9] |
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PB[0..9] |
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VLCD |
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5.PANEL INTERFACE
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Title |
TSU56AK FOR MYSON512 SWITCH |
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Size |
Document Number |
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Rev |
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B |
TOP |
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B |
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Date: |
Wednesday , October 06, 2004 |
Sheet 1 of |
6 |
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18
AOC 193FW (+)
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VCC5V |
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VCC12V |
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R202 |
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VCC12V |
6 |
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CN201 |
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10K£[ 1/16W |
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GND |
1 |
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2 |
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ON_OFF |
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R201 |
4.7K£[ 1/16W |
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GND |
3 |
|
4 |
|
DIM |
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VCC12V |
5 |
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6 |
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VCC12V |
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D201 |
SS14 |
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C |
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GND |
7 |
|
8 |
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GND |
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VCC5V+ |
|
C201 |
|
R212 |
4.7K£[ 1/16W |
||
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VCC5V |
9 |
|
10 |
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VCC5V |
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B |
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onBACKLITE 6 |
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VCC5V |
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GND |
11 |
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12 |
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GND |
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0.1uF |
Q201 |
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VCC5V |
3,4,6 |
PMBS3904 |
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E |
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CONN |
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FB201 |
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VCPU |
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C |
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NC |
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VCPU |
6 |
B |
E |
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VCC5V |
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C202 |
C203 |
C204 |
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C205 |
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+ |
+ |
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R203 |
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220uF/25V |
0.1uF |
220uF/25V |
0.1uF |
|
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|||
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1K£[ 1/16W |
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Brightness |
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C |
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R204 |
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R205 |
4.7K£[ 1/16W |
|
|
10K£[ 1/16W |
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VCC5V+ |
||||
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4 |
AdjBACKLITE |
|
B |
|
Q202 |
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C206 |
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PMBS3904 |
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1uF/25V |
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E |
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C |
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B |
E |
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C214 |
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VCC5V |
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VCC12V VCC5V |
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VLCD |
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0.1uF |
||||
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VLCD |
5 |
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VCC5V |
VCC3.3 VCC12V |
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R206 |
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R214 |
R208 |
|
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10K£[ 1/16W |
|
NC |
|
|
10K£[ 1/16W |
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R209 |
|
R210 |
R213 |
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Q203 |
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C |
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R215 |
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NC |
|
2004/09/05 ADD |
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|
AO3401 |
|
0£[ 1/16W |
NC |
|
||||||
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R207 |
|
|
B |
|
|
Q204 |
51K£[ 1/16W |
C217 |
|
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|
TOUCH PANEL |
||
|
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|
4.7K£[ 1/16W |
|
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|
POWER |
||||
|
6 |
onPanel_5V/3.3V |
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PMBS3904 |
|
|
0.1uF |
|
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C207 |
E |
+ |
C208 |
R211 |
|
VCC5V |
|
0.1uF |
|
|
10uF/16V |
10K£[ 1/16W |
|
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CN202 |
|
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||
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1 |
C218 |
+ |
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2 |
47uF/25V |
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CONN
PITCH 2.0 GND
VCC5V+
|
|
D202 |
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SOT-252 |
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|||||
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|||||||
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GS1D |
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U201 |
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VCC1.8 |
|||||||||
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3 |
AZ1117D-1.8 |
2 |
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|||||||||||||
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VCC1.8 4 |
|||||||
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VI |
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VO |
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C210 |
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GND |
|
C211 |
|
+ |
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C212 |
|||
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||||||||
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0.1uF |
|
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47uF/16V |
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0.1uF |
1 |
|
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|
VCC3.3 |
|
|
TO-263 |
|
|
VCC3.3 |
4 |
||
|
|
600 OHM |
VCPU |
|
|||
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FB202 |
|
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U202 |
|
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VAA1 |
|
3 |
AIC1084-33M |
2 |
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VIN |
VOUT |
|
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VAA1 |
4 |
||
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||||
1 |
ADJ |
|
C215 |
+ |
C216 |
VAA2 |
|
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|
|||||
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|
||||
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|
47uF/16V |
|
0.1uF |
VAA2 |
4 |
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||
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VAA3 |
|
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VAA3 |
4 |
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VAA4 |
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VAA4 |
4 |
C219
0.1uF/16V
|
H1 |
|
|
8 7 6 |
|
9 |
8 7 6 |
|
|
9 |
5 |
|
1234 |
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|
1 2 3 |
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H2 |
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|
8 7 6 |
|
5 |
9 |
8 7 6 |
|
4 |
|
9 |
5 |
|
1234 |
||
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||
SCREW3.2RM |
|
1 2 3 |
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H4 |
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8 7 6 |
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|
5 |
9 |
8 7 6 |
5 |
|
4 |
|
9 |
5 |
4 |
|
1234 |
|||
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||
SCREW3.2RM |
|
SCREW3.2RM |
||
|
|
1 2 3 |
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|
Title |
TSU56AK FOR MYSON512 SWICH |
|
|
|
Size |
Document Number |
|
Rev |
|
B |
POWER |
|
B |
|
|
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|
|
|
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|
|
Date: |
Wednesday , October 06, 2004 |
Sheet 2 of |
6 |
|
19
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CN301 |
RXD |
6 |
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DB15 |
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R329 |
R330 |
11 |
TXD |
6 |
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FB301 |
0£[ 1/16W |
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C304 |
0.047uF |
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1 |
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R301 |
33£[ 1/16W |
RIN |
4 |
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|||||||||||
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12 |
6 |
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FB302 |
0£[ 1/16W |
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R302 |
33£[ 1/16W |
C305 |
0.047uF |
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2 |
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GIN |
4 |
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7 |
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13 |
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FB303 |
0£[ 1/16W |
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R303 |
33£[ 1/16W |
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|||
|
NC |
NC |
3 |
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C306 |
0.047uF |
BIN |
4 |
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8 |
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14 |
4 |
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R325 |
C301 |
R326 |
75£[ 1/16W |
|
R327 |
75£[ 1/16W |
R304 |
470£[ 1/16W |
C307 |
0.001uF |
SOG |
4 |
|
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|||||
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|
9 |
PC5V |
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C302 |
C303 |
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||||||||||||||
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15 |
5 |
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75£[ 1/16W |
NC |
|
NC |
NC |
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|||||||
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10 |
VGA_CON |
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||||||
D322 |
D323 |
|
17 16 |
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R305 |
68£[ 1/16W |
C308 |
0.047uF |
GNDR |
4 |
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|
TZMC5V6-GS08 NC |
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R306 |
68£[ 1/16W |
C309 |
0.047uF |
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GNDG |
4 |
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TZMC5V6-GS08 NC4/2/2004-Add R329,R330 |
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R307 |
68£[ 1/16W |
C310 |
0.047uF |
GNDB |
4 |
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3 |
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3 D302 |
3 |
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D301 |
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D303 |
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VCC5V |
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BAV99 |
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BAV99 |
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BAV99 |
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VCC5V |
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R308 |
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2 |
1 |
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1 |
2 |
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1 |
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10K£[ 1/16W |
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VCC5V |
PC5V |
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1 |
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R309 |
100£[ 1/16W |
ST_DET1 |
6 |
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D304 |
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BAV70 |
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HSI |
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FB304 |
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430 OHM |
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R310 |
1K£[ 1/16W |
HSYNC |
4 |
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VSI |
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R312 |
100£[ 1/16W |
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R311 |
1K£[ 1/16W |
VSYNC |
4 |
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2004/08/19 ADD |
3 |
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3 |
D324 |
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DSUBDDC_5V |
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C311 |
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R313 |
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C312 |
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BAV99/NC |
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D319 |
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D320 |
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R314 |
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D317 |
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R317 |
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TZMC5V6-GS08 |
TZMC5V6-GS08 |
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47pF |
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2.2K£[ 1/16W |
220pF |
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2.2K£[ 1/16W |
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TZMC5V6-GS08 |
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R318 |
R335 |
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C313 |
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10K£[ 1/16W |
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U301 |
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10K£[ 1/16W |
4.7K£[ 1/16W |
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2 |
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1 |
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8 |
VCC |
A0 |
1 |
0.1uF |
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VCC5V |
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7 |
2 |
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CLK_DDC |
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WP |
A1 |
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R315 |
100£[ 1/16W |
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6 |
3 |
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DAT_DDC |
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R316 |
100£[ 1/16W |
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5 |
SCL |
A2 |
4 |
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SDA |
GND |
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4/2/2004-Add D324 Solution |
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M24C02WMN6 |
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D321 |
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D318 |
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R341 |
NC |
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operating |
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TZMC5V6-GS08 |
TZMC5V6-GS08 |
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6 |
DDC_DAT |
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voltage-2.5v-5.5v |
||||||
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6 |
DDC_CLK |
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R342 |
NC |
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CN302 |
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VCC5V |
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8/9/2004-Add DVI |
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R |
25 |
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CABLE Detect |
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26 |
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R331 |
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G |
27 |
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VCC5V |
DVI5V |
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B |
29 |
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10K£[ 1/16W |
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1 |
2 |
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RGB GND |
28 |
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HSYNC |
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8 |
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D305 |
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VSYNC |
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R332 |
1K£[ 1/16W |
DVI_HPD |
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15 |
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DVI_DET |
6 |
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|||||||
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SYNC GND |
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R319 |
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DVI5V |
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BAV70 |
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|||||||||||
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DDC SCL |
6 |
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CLK_DDC2 |
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100£[ 1/16W |
|
R321 |
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7 |
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DAT_DDC2 |
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R320 |
100£[ 1/16W |
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DDC SDA |
16 |
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10K£[ 1/16W |
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operating |
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+5V |
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14 |
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DVIDDC_5V voltage-2.5v-5.5v |
||||||
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HPD |
11 |
R333NC |
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2004/09/05 |
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3 |
||||||
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1/3shield |
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3 |
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D325 |
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D314 |
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D315 |
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D316 |
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C314 |
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ADD ESD |
R323 |
R324 |
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C315 |
||||
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2/4shield |
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U302 |
|
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|||||||||||||
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19 |
|
MLL5232B 5.6V |
LL5232B 5.6V 5% |
LL5232B 5.6V 5% |
LL5232B 5.6V 5% |
|
0.1uF |
|
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|
|
10K£[ 1/16W |
10K£[ 1/16W |
|
A0 |
1 |
0.1uF |
||||||||||||
|
|
clk shield |
22 |
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|
Solution |
R336 |
4.7K£[ 1/16W 8 |
VCC |
||||||||||
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0/5shield |
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18 |
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7 |
WP |
A1 |
2 |
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DAT0+ |
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R343 |
10£[ 1/16W |
B+ |
4 |
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6 |
3 |
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|||
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SCL |
A2 |
|
||||||||
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17 |
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R344 |
10£[ 1/16W |
|
|
5 |
4 |
|
|||||
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DAT0- |
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B- |
4 |
|
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SDA |
GND |
|
|||||
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|
10 |
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R345 |
10£[ 1/16W |
|
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|
|||||
|
|
DAT1+ |
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G+ |
4 |
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|||
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9 |
|
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R346 |
10£[ 1/16W |
|
|
|
M24C02WMN6 |
|
|
||||
|
|
DAT1- |
|
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G- |
4 |
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|||||
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2 |
|
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R347 |
10£[ 1/16W |
R334 |
|
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|
|||
|
|
DAT2+ |
|
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R+ |
4 |
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||||
|
|
1 |
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R348 |
10£[ 1/16W |
|
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|
|||
|
|
DAT2- |
|
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R- |
4 |
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|||
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|
13 |
|
|
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NC |
|
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|
|||
|
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DAT3+ |
|
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|
|
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|
|
|
8/9/2004-Add DDC/CI |
|
|
|
|
|
|
|||
|
|
5 |
|
|
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DAT3- |
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12 |
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Solution |
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DAT4+ |
4 |
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DDC_WP 6 |
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DAT4- |
20 |
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4/2/2004-Add W/P control by MCU |
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DAT5+ |
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21 |
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DAT5- |
23 |
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R349 |
10£[ 1/16W |
CLK+ |
4 |
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clk+ |
24 |
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R350 |
10£[ 1/16W |
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clk- |
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CLK- |
4 |
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31 |
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32 |
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3 |
D306 |
3 |
D307 |
3 |
D308 |
3 |
D309 |
3 |
D310 |
3 |
D311 |
3 |
D312 |
3 |
D313 |
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31 |
32 |
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JACK NC |
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BAV99 |
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BAV99 |
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BAV99 |
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BAV99 |
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BAV99 |
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BAV99 |
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BAV99 |
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BAV99 |
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VCC5V |
C318 |
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C319 |
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C320 |
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C321 |
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C322 |
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C323 |
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C324 |
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C325 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
2 |
1 |
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0.1uF |
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0.1uF |
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0.1uF |
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0.1uF |
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0.1uF |
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0.1uF |
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0.1uF |
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0.1uF |
AOC 193FW (+)
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VCC5V DVIDDC_5V |
DSUBDDC_5V |
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R340 |
2 |
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1 |
D326 |
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0£[ 1/16W |
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BAV70 |
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3 |
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U303 |
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12 |
0A |
ZA |
14 |
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DDC_CLK 6 |
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13 |
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1A |
ZB |
15 |
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DDC_DAT 6 |
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2 |
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0B |
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1 |
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5 |
1B |
ZC |
4 |
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0C |
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3 |
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1C |
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6 |
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16 |
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INH |
VCC |
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11 |
SA |
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7 |
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10 |
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9 |
SB |
VEE |
8 |
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SC |
GND |
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C316 |
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74VHC4053 |
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0.1uF |
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VCC5V |
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R338 |
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10K£[ 1/16W |
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R337 |
|
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4.7K |
£[ 1/16W |
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C317 |
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C |
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R339 4.7K£[ 1/16W |
|||||||||
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B |
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DDCCI_SEL 6 |
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0.1uF |
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Q301 |
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E |
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PMBS3904 |
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Title |
TSU56AK FOR MYSON512 SWITCH |
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Size |
Document Number |
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Rev |
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C |
INPUT |
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B |
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20 |
Date: |
Wednesday , October 06, 2004 |
Sheet 3 of |
6 |
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AOC 193FW (+)
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VAD |
VPLLVDVI |
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65 |
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U401 |
55 |
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35 |
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45 |
51 |
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3 |
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GNDR |
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60 |
RIN0M |
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AVDDMPLL |
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AVDDDVI AVDDDVI |
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63 |
AVDD AVDD |
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3 |
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RIN |
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62 |
RIN0 |
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3 |
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GIN |
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GIN0 |
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59 |
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3 |
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GNDG |
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GIN0M |
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61 |
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3 |
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SOG |
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SOGIN0 |
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58 |
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3 |
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BIN |
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BIN0 |
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57 |
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3 |
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GNDB |
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BIN0M |
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37 |
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3 |
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HSYNC |
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HSYNC0 |
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38 |
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3 |
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VSYNC |
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VSYNC0 |
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29 |
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DDC1_CLK/GPO8 |
|||||||||||||
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28 |
|||||||||||||
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DDC1_DAT/GPO7 |
|||||||||||||
3 |
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R+ |
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40 |
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R+ |
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3 |
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R- |
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41 |
R- |
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43 |
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3 |
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G+ |
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G+ |
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44 |
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3 |
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G- |
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G- |
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46 |
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||||||||||||||
3 |
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B+ |
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B+ |
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47 |
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3 |
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B- |
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B- |
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49 |
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||||||||||||||
3 |
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CLK+ |
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CK+ |
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50 |
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3 |
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CLK- |
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CK- |
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52 |
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VDVI |
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REXT |
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R403 |
390£[ 1/16W |
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C401 |
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66 |
REFP |
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67 |
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0.1uF |
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REFM |
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6 |
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CSZ |
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69 |
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CSZ |
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6 |
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SCL |
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71 |
SCL |
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70 |
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6 |
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SDA |
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SDA |
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32 |
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6 HWRESET |
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72 |
HWRESETZ |
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6 |
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INT |
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INT |
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73 |
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2 |
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AdjBACKLITE |
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PWM0 |
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6 |
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Volume |
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74 |
PWM1 |
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33 |
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C402 |
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22pF |
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XIN |
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X401 |
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14.318MHz |
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34 |
XOUT |
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C403 |
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22pF |
3 |
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C404 |
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0.1uF |
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BYPASS |
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2 |
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AVSS_LPLL |
AVSS MPLL |
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AVSS PLL |
|||||||||
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AVSS AVSS AVSS |
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68 |
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56 |
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64 |
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36 |
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54 |
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VCC3.3 FB401 VPO |
VCC1.8 FB402 VDD |
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2 |
VCC3.3 |
600 OHM |
|
2 |
VCC1.8 |
600 OHM |
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|||
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C405 |
+ |
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C414 |
+ |
VDPLL |
VPO |
VDD |
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10uF/16V |
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10uF/16V |
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||
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C406C407C408C409C410C411C412C413 |
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C415C416C417C418 |
||||
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0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF0.1uF |
|
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|
0.1uF0.1uF0.1uF0.1uF |
53 |
11 21 84 94 104 114 126 |
18 87 97 117 |
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AVDDPLL |
VDDP VDDP VDDP VDDP VDDP VDDP VDDP |
VDDCVDDCVDDCVDDCLVA3M |
106 |
PA2 |
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LVA3P |
102 |
PA0 |
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103 |
PA1 |
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LVACKP |
107 |
PA3 |
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LVACKM |
108 |
PA4 |
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LVA2P |
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109 |
PA5 |
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LVA2M |
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110 |
PA6 |
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LVA1P |
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111 |
PA7 |
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LVA1M |
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||
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112 |
PA8 |
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LVA0P |
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||
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113 |
PA9 |
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VAA1 |
FB403 |
VAD |
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LVA0M |
|
PA[0..9] |
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|||||
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PA[0..9] |
5 |
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2 |
VAA1 |
|
600 OHM |
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C419 |
+ |
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10uF/16V |
|
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|
118 |
PB0 |
|
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C420C421 |
|
|
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NC/LVB3P |
|
PB[0..9] |
|
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|
0.1uF0.1uF |
||
|
|
|
119 |
PB1 |
|
PB[0..9] |
5 |
|
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||
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NC/LVB3M |
120 |
PB2 |
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||
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NC/LVBCKP |
121 |
PB3 |
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NC/LVBCKM |
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||
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122 |
PB4 |
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NC/LVB2P |
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||
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123 |
PB5 |
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NC/LVB2M |
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||
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124 |
PB6 |
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NC/LVB1P |
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||
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125 |
PB7 |
|
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NC/LVB1M |
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||
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128 |
PB8 |
|
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|
VAA2 |
FB404 |
VPLL |
|
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|
NC/LVB0P |
|
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|||||
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1 |
PB9 |
|
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NC/LVB0M |
|
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||
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2 |
VAA2 |
|
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|
TSU56AK |
|
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|
600 OHM |
|
||||
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||||
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C422 |
+ |
|
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|
10uF/16V |
|
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|
C423 |
|
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|
|
0.1uF |
VCC5V |
|
VAA3 FB405 VDVI |
|
|
|
2 |
VAA3 |
600 OHM |
|
|
R407 |
R405 R404 R406 |
C424 |
+ |
|
10K£[ 1/16W |
10K£[ 1/16W |
10uF/16V |
|
|
|
C425C426 |
|||
10K£[ 1/16W |
10K£[ 1/16W |
|
||
|
|
VCC3.3 |
|
0.1uF0.1uF |
|
|
ADO/NC |
30 |
|
AD0 |
6 |
|
|
|
|
|
|
|
||
|
|
77 |
|
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|||||
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|
AD1/NC |
|
AD1 |
6 |
|
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||
|
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|
78 |
|
R402 |
|
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|
||||
|
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|
AD2/NC |
|
AD2 |
6 |
|
|
FB406 |
|
|
|
|||
|
|
|
31 |
|
|
|
VAA4 |
VDPLL |
|
|
|||||
|
|
|
AD3/NC |
|
AD3 |
6 |
100£[ 1/16W |
|
|
|
|||||
|
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|
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|
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|
|||||
|
BUS TYPE/NC |
6 |
|
|
|
|
2 |
VAA4 |
600 OHM |
|
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|||
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||||||
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||||
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|
R401 |
|
|
C427 |
+ |
|
|
|
|
|
|
|
|
|
|
|
|
|
10uF/16V |
|
|
|
|
AVSSDVI AVSSDVI AVSSDVI |
|
|
|
|
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|
NC |
|
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|
|
C428 |
|
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|
||
GNDP GNDP GNDP GNDP GNDP GNDP GNDP |
GNDC GNDC GNDC GNDC |
|
|
|
|
|
|
|
|
|
0.1uF |
|
|||
|
R401 |
R402 |
|
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|||||
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|
||
39 42 48 |
10 20 85 95 105 115 127 |
19 86 |
96 |
116 |
Direct Bus |
NC |
4.7K |
|
Title |
TSU56AK FOR MYSON512 SWITCH |
|
||||
3-WIRE |
4.7K |
NC |
|
|
|
||||||||||
|
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||||||||
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|
Size |
Document Number |
|
|
|
Rev |
|
|
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|
|
B |
|
SCALER |
|
|
|
B |
|
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|
|
Date: |
|
Wednesday , October 06, 2004 |
Sheet |
4 |
of |
6 |
21
4 |
PA[0..9] |
|
|
|
PA[0..9] |
|
PA0 |
LVA3P |
|
|
|
|
|
|
|
PA1 |
LVA3M |
|
|
|
|
|
|
|
PA2 |
LVACKP |
|
|
|
|
|
|
|
PA3 |
LVACKM |
|
|
|
|
|
|
|
PA4 |
LVA2P |
|
|
|
|
|
|
|
PA5 |
LVA2M |
|
|
|
|
|
|
|
PA6 |
LVA1P |
|
|
|
|
|
|
|
PA7 |
LVA1M |
|
|
|
|
|
PB[0..9] |
|
PA8 |
LVA0P |
4 |
PB[0..9] |
|
|
|
|
PA9 |
LVA0M |
|
|
|
|
|
|
|
|
PB0 |
LVB3P |
|
|
|
|
|
|
|
PB1 |
LVB3M |
|
|
|
|
|
|
|
PB2 |
LVBCKP |
|
|
|
|
|
|
|
PB3 |
LVBCKM |
|
|
|
|
|
|
|
PB4 |
LVB2P |
|
|
|
|
|
|
|
PB5 |
LVB2M |
|
|
|
|
|
|
|
PB6 |
LVB1P |
|
|
|
|
|
|
|
PB7 |
LVB1M |
|
|
|
|
|
|
|
PB8 |
LVB0P |
|
|
|
|
|
|
|
PB9 |
LVB0M |
AOC 193FW (+)
|
|
|
|
|
|
|
|
|
|
|
CN503 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|||||||||||
|
|
|
LVB0M |
RXO0- |
1 |
|
|
|
|
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2 |
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RXO0+ |
LVB0P |
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LVB1M |
RXO1- |
3 |
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4 |
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RXO1+ |
LVB1P |
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LVB2M |
RXO2- |
5 |
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6 |
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RXO2+ |
LVB2P |
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LVBCKM |
RXOC- |
7 |
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8 |
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RXOC+ |
LVBCKP |
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LVB3M |
RXO3- |
9 |
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10 |
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RXO3+ |
LVB3P |
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LVA0M |
RXE0- |
11 |
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12 |
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RXE0+ |
LVA0P |
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LVA1M |
RXE1- |
13 |
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14 |
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RXE1+ |
LVA1P |
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LVA2M |
RXE2- |
15 |
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16 |
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RXE2+ |
LVA2P |
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LVACKM |
RXEC- |
17 |
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18 |
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RXEC+ |
LVACKP |
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LVA3M |
RXE3- |
19 |
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20 |
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RXE3+ |
LVA3P |
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21 |
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22 |
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23 |
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24 |
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CONN |
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R502 |
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VLCD |
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0£[ 1/16W |
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VLCD |
2 |
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C509 |
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C510 |
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R503 |
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+ |
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22uF/16V |
|
0.1uF |
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2.2K£[ 1/16W |
||||||||||||||||
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Title |
TSU56AK FOR MYSON512 SWITCH |
|
|
|
Size |
Document Number |
|
Rev |
|
A |
PANEL INTERFACE |
|
B |
|
Date: |
Wednesday , October 06, 2004 |
Sheet 5 of |
6 |
|
22
AOC 193FW (+)
VCPU
2 VCPU |
|
|
|
|
R601 |
R602 C601 |
|
RN601 |
1 |
|
R607 10K£[ 1/16W |
|
||
10K£[ 1/16W |
0.1uF |
R606 |
10K£[ 1/16W |
|
10K£[ 1/16W |
|
|
||
4/2/2004-change Crystal from 20MHz to 24MHz |
10K£[ 1/16W |
|
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C602 |
22pF |
|
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U601 |
44 |
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8 |
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X601 |
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35 |
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43 |
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NC |
VCC |
P1.1 |
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P1.0 |
42 |
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C603 |
|
24MHz |
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21 |
XTAL1 |
|
P1.2 |
41 |
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+ |
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40 |
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P1.3 |
|
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|||||
|
|
VCPU |
|
U603 |
MAX810STR (NC) |
|
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10uF/16V |
|
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|
20 |
|
|
I/OP1.4 |
39 |
|
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XTAL2 |
|
P1.5 |
38 |
|
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C604 |
22pF |
|
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|
37 |
|
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||
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3 |
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2 |
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10 |
|
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P1.6 |
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36 |
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||||
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VCC |
RST |
|
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RESET |
|
P1.7 |
|
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||||
|
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GND |
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P6.0 |
24 |
|
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D601 |
R603 |
|
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12 |
NC |
|
P6.1 |
25 |
|
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4 |
|
INT |
|
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|
14 |
|
26 |
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||
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1 |
|
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|
INT0/P3.2 |
|
P6.2 |
|
|
|
||||
|
|
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|
|
|
|
|
|
LL4148-GS08 10K£[ 1/16W |
|
|
|
|
|
|
|
|
P6.3 |
27 |
|
|
|
||||
|
|
Reset |
|
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33 |
ALE/P |
|
28 |
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|||
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P6.4 |
|
|
|
||||||
|
|
Circuit |
|
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|
|
VCPU |
|
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|
32 |
VSYNC |
|
P6.5 |
29 |
|
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||
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17 |
|
30 |
|
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|||||
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|
R604 |
10K£[ 1/16WR608 |
|
|
|
|
T1/P3.5 |
|
P6.6 |
|
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|
||||
|
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|
100£[ 1/16W |
|
2 |
|
31 |
|
|
|
||||||||
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P5.0 |
|
P6.7 |
|
|
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|||||||||
|
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C605 |
|
|
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|
|
|
|
R605 |
10K£[ 1/16WR609 |
100£[ 1/16W |
|
3 |
|
16 |
|
|
|
|||||||
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|
P5.1 |
|
T0/P3.4 |
|
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|||||||||||
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U602 |
|
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|
4 |
|
18 |
|
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|
||
|
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|
|
R652 10K£[ 1/16W |
|
|
|
|
|
|
|
P5.2 |
|
P7.6/CLKO |
|
|
|
|||||
|
|
|
|
0.1uF |
1 |
|
|
|
8 |
|
|
|
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|
5 |
|
15 |
|
|
|
||||||
|
|
|
|
A0 |
VCC |
|
|
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|
|
|
|
P5.3 |
|
INT1/P3.3 |
|
|
|
||||||||||
|
|
|
|
|
|
2 |
7 |
|
|
R639 |
100£[ 1/16W |
|
|
|
|
6 |
|
19 |
|
|
|
|||||||
|
|
|
|
|
|
A1 |
WP |
|
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|
|
P5.4 |
|
P7.7 |
|
|
|
|||||||||
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3 |
6 |
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7 |
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|||||
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|
A2 |
SCL |
|
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|
P5.5 |
|
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||||
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4 |
5 |
|
|
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|
8 |
VSS |
|
13 |
R610 |
|
220£[ 1/16W |
||||
|
|
|
|
|
|
GND |
SDA |
|
|
|
|
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|
|
P5.6 |
P3.1/TXD |
|
||||||||
|
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|
9 |
11 |
R611 |
|
220£[ 1/16W |
||||||
|
|
|
|
|
|
AT24C16N-10SC-2.7 |
|
R638 |
NC |
|
|
|
|
|
|
|
P5.7 |
P3.0/RXD |
|
|||||||||
|
|
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|
|
|
R634 |
|
NC |
||||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
R615 |
10K£[ 1/16W |
|
|
|
MYSON512 |
22 |
|
|
R635 |
|
NC |
||
|
|
|
|
|
|
|
|
|
VCC12V |
|
VCC5V |
R614 |
10K£[ 1/16W |
|
|
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
FB601 600 OHM |
|
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|||||||
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|
||||||
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|
VCC5V |
|
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|
|
VCPU |
|
CN603 |
||
|
|
CN601 |
|
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||
|
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|
|
FB602 600 OHM |
|
|
|
VCC12V |
2 |
|
|
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|
1 |
|
|||
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1 |
||||||
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|||||
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2 |
|
|
1 |
2 |
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2 |
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VCC5V |
2,3,4 |
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3 |
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4 |
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Standby |
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4 |
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R627 |
10K£[ 1/16W |
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R626 |
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Mute |
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NC |
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OUT-R+ |
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ST_DET1 |
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DVI_DET 3 |
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OUT-L- |
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OUT-R- |
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C613 |
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C612 |
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CONN |
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0.1uF |
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0.1uF |
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R640 |
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1K£[ 1/16W |
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Q604 |
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Volume |
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R641 4.7K£[ 1/16W |
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PMBS3904 |
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VCPU |
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FB603 |
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R625 |
10K£[ 1/16W |
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600 OHM |
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R617 |
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C617 |
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C611 |
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Canel R640 R642 |
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120£[ 1/16W |
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100pF |
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R616 |
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E |
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LED_G |
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B |
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Q601 |
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CN602 |
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4.7K£[ 1/16W |
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PMBS3906 |
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1 |
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C |
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LED_GRN |
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LED_ORANGE |
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AUTO |
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4 |
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R620 |
470£[ 1/16W |
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5 |
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RIGHT |
R622 |
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470£[ 1/16W |
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7 |
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POWER |
R624 |
470£[ 1/16W |
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9 |
10 |
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C606 |
C608 |
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11 |
12 |
OUT-R+ |
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C610 |
OUT-L+ |
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14 |
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0.001uF |
0.001uF |
0.001uF |
OUT-L- |
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15 |
16 |
OUT-R- |
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CON16A |
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23 |
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7 2
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RN602 |
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3 4 1 2 3 4 |
10K£[ 1/16W |
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R644 |
R645 |
R646 |
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6 5 8 7 6 5 |
10K£[ 1/16W |
nc |
nc |
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AD0 |
4 |
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AD1 |
4 |
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AD2 |
4 |
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AD3 |
4 |
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CSZ |
4 |
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SCL |
4 |
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LED_G |
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SDA |
4 |
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R636 |
100£[ 1/16W |
HWRESET 4 |
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onPANEL_5V/3.3V 2 |
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POWER |
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onBACKLITE 2 |
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ENTER |
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RIGHT |
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DDCCI_SEL 3 |
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LEFT |
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AUTO |
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LED_O |
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DDC_DAT 3 |
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DDC_CLK 3 |
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TXD |
3 |
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RXD |
3 |
2004/08/19 MODIFY
DDC_WP 3
R613 |
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C618 |
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0.1uF |
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C |
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B |
Q605 |
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10K£[ 1/16W |
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R647 |
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PMBS3904 |
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22K£[ 1/16W |
E |
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C619 |
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R651 |
0.1uF/16V |
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10K£[ 1/16W |
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VCPU |
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R618 |
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120£[ 1/16W |
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E |
Q602 |
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PMBS3906 |
R619 |
LED_O |
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B |
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4.7K£[ 1/16W |
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C |
R621 |
470£[ 1/16W |
ENTER |
R623 |
470£[ 1/16W |
LEFT |
C609
C607
0.001uF
0.001uF
Title TSU56AK FOR MYSON512 SWITCH
Size |
Document Number |
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Rev |
B |
MCU |
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B |
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Date: |
Wednesday , October 06, 2004 |
Sheet |
6 |
of |
6 |
AOC 193FW (+)
24
AOC 193FW (+)
Inverter
25
AOC 193FW (+)
26
AOC 193FW (+)
715L1423-1-512-2
27
AOC 193FW (+)
715V901-1-8
715L1299-4
28
AOC 193FW (+)
1.Voltmeter.
2.Oscilloscope.
3.Pattern Generator.
4.DDC Tool with an IBM Compatible Computer.
5.Alignment Tool.
6.LCD Color Analyzer.
7.Service Manual.
8.User Manual.
29
AOC 193FW (+)
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1. No Screen Appear |
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Measured CN201 pin5/6 = 12V? |
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Check Correspondent component. |
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Measured CN201 pin 9/10= 5V? |
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Is there any shortage or cold solder? |
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Measured U202 pin 2= 3.3V? |
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Yes. There is OSD show |
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Yes, all DC level exist |
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Led Green |
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Disconnected the Signal cable (Loose the |
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Connected the Signal cable again, |
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Signal cable), Is the screen show “Cable Not |
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Check LED status. |
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Connected”? |
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Show noting |
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Led Orange |
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Replace U601 |
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Check Power switch is in Power-on |
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status, and check if Power switch had |
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Connected the Signal cable |
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been stuck? |
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again |
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Led orange |
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OK, Keyboard no stuck |
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Led Green |
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Check the Wire-Harness from CN503
OK, Wire tight enough
Check Panel-Power Circuit Block
OK, Panel Power OK
Check U401 Data-output Block
OK
Replace Power board and Check Inverter control relative circuit
Measured RGB (R301, R302, R303) H,V |
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Check Correspondent |
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Input at U401 pin 37,38 ,was there have |
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component short/open |
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signal ? |
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(Protection Diode) |
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NG |
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OK, input Normal |
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Measured Crystal X401 (14.318MHz) |
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OK, clock normal
Replace U401
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OK |
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Re-do White balance adjust |
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Note:1. If replace “MAIN-BOARD”, Please re-do “DDC-content” programmed & “WHITE-Balance”. 2. If replace “Power Board” only, Please re-do “ WHITE-Balance”
30