Dell E156FPc- Manuals

Page 2 - Revision List; Initial

Dell E156FPc 2 Revision List Revision Release Date Revise history TPV model T560KCDHK8DLNP T560KGDHK8DZNP A00 Aug.-26-2005 Initial Release T560KGDHK8DENP A01 Mar.-31-2006 Add” Definition Of Pixel Defects ” A02 April-25-2006 Add” Max Brightness measurement ” on Page42 A03 Mar.-30-2007 Add Mechanical ...

Page 3 - Equipments and Tools Requirement

Dell E156FPc 3 Table of contents Table of contents ---------------------------------------------------------------------------------------------------------------- 02 1. Monitor Specifications ------------------------------------------------------------------------------------------------------04 2....

Page 4 - Monitor Specifications

Dell E156FPc 4 1. Monitor Specifications Screen type Active matrix - TFT LCD Panel Type LM150X08 - A5N1/TL01 (LPL) CLAA150XP01 (CPT) Size 380mm(15.0") Pixel pitch 0.297mm(H) x 0.297mm(V) Viewable angle LM150X08 - A5N1/TL014: 65 ° /65 ° (H) 45 ° /55 ° (V) (typ.) (CR>10) CLAA150XP01: 70 ° /70 °...

Page 5 - LCD Monitor Description; Monitor Block Diagram

Dell E156FPc 5 2. LCD Monitor Description The LCD MONITOR will contain a main board, PWPC board, keypad board, which house the flat panel control logic, brightness control logic and DDC. The power board will provide AC to DC Inverter voltage to drive the backlight of panel and the main board chips e...

Page 6 - Operation instructions; General Instructions; MENU

6 3. Operation instructions 3.1 General Instructions Press the power button to turn the monitor on or off. The other control buttons are located at front panel of the monitor. By changing these settings, the picture can be adjusted to your personal preferences. - The power cord should be connected. ...

Page 7 - Direct-Access Functions; Auto Adjust In Progress

Dell E156FPc 7 C Auto Adjust Use this button to activate automatic setup and adjustment. The following dialog will appear on screen as the monitor self-adjusts to the current input: Auto Adjust In Progress Auto Adjustment button allows the monitor to self-adjust to the incoming video signal. After u...

Page 8 - Adjusting the Picture

Dell E156FPc 8 3.4 Adjusting the Picture 1. With the menu off, push the 'MENU' button to open the OSD system and display the main features menu. A Function icons B Main Menu C Menu icon D Sub-Menu name E Resolution 2. Push the - and + buttons to move between the function icons. As you move from one ...

Page 10 - Phase; This function may change the width of the display image. Use the; Normal Preset

Dell E156FPc 10 Phase If satisfactory results are not obtained using the 'Phase' adjustment, use the 'Pixel Clock' adjustment and then use 'Phase' again. Note: This function may change the width of the display image. Use the 'Horizontal' function of the 'Position' menu to center the display image on...

Page 11 - and + buttons move OSD to the left and right.; Vertical Position; The OSD stays active for as long as it is in use.; OSD Lock; When the OSD is locked, pressing the 'Menu' button will take the user

Dell E156FPc 11 User Preset 'User Preset': Use the plus and minus buttons to increase or decrease each of the three colors (R, G, B) independently, in single digit increments, from '0' to '100'. Note: 'Color temperature' is a measure of the 'warmth' of the image colors (red/green/blue). The two avai...

Page 12 - OSD Warning Messages; Cannot Display This Video Mode

Dell E156FPc 12 Language: Language sets the OSD to display in one of five languages (English, Español, Français, Deutsch, Japanese). Note: The language chosen affects only the language of the OSD. It has no effect on any software running on the computer. Factory Reset: 'Factory Reset' returns the se...

Page 13 - Input Signal Connector; Description; Factory Preset Display Modes; VESA MODES

Dell E156FPc 13 4. Input/Output Specification 4.1 Input Signal Connector Pin NO. Description Pin NO. Description 1. Red Video 9. +5V 2. Green Video 10. Logic Ground 3. Blue Video 11. RXD 4. TXD 12. DDC-Serial Data 5. Detector Pin 13. H-Sync 6. R-Ground 14. V-Sync 7. G-Ground 15. DDC-Serial Clock 8. ...

Page 14 - Power Supply Requirements

Dell E156FPc 14 4.3 Power Supply Requirements A/C Line voltage range 100 V ~ 240 V± 10 % A/C Line frequency range 50 ± 3Hz, 60 ± 3Hz Input Voltage transients 280 volts AC for 10 sec @40 ℃ Current 0.6A max, at 100V, 0.35A max, at 240 V Peak surge current < 60A peak at 240 VAC and cold starting <...

Page 15 - Panel Specification

Dell E156FPc 15 4.4 Panel Specification Display Characteristics (For LM150X08 - A5N1/TL01 panel) Display Characteristics (For CLAA150XP01 panel)

Page 17 - Monitor Exploded View

Dell E156FPc 17 5. Block Diagram 5.1 Monitor Exploded View

Page 18 - Software Flow Chart

Dell E156FPc 18 5.2 Software Flow Chart 1 2 N Y 5 Y N 10 Y N 12 Y N 7 Y N 6 4 3 8 9 14 11 13 Y N 15 Y N 16 17 19 Y N 18

Page 20 - Electrical Block Diagram; OSD Control Interface; Flash Memory; EEPROM; LCD Interface

Dell E156FPc 20 5.3 Electrical Block Diagram 5.3.1 Main Board OSD Control Interface (CN403) Scalar GM2621 (Include MCU, ADC, OSD) (U401) Flash Memory SST25VF020-20- 4C-SAE (U402) EEPROM M24C16-MN6T (U403) D-Sub Connector (CN405) EEPROM (U404) M24C02WMN6 R G B RXD TXD DB15_SDA, DB15_SCL EPR_SDA EPR_S...

Page 22 - Disassembly Flow Chart; Fig Remark; Remove bezel; torque A

Dell E156FPc 22 6. Disassembly Flow Chart Tools: 2 Power screwdrivers ( φ =5mm,L=60mm); 1 small cross screwdriver; turnbuckle driver; Setting: Power screwdriver torque A=11 kgF. Cm; torque B=6 kgF. Cm Note: Firstly, put the monitor on a soft, flat and clean surface, wear gloves. Fig Remark Remove st...

Page 23 - Remove rear cover; Torque B

Dell E156FPc 23 3. Take off the bezel Remove rear cover : Turn over the monitor as the Fig, hold the rear cover, and then slightly remove it. Remove the two screws by Torque B Install: Fix the keyboard cable by black tape as the figure showed. Black tape

Page 24 - Remove the shield; Torque

Dell E156FPc 24 Remove the shield : 1. Remove the screw by Torque B or by manual and remove the shield ,then remove the back light connector Remove the connector Remove the two screws by manual or torque = 3kgF.Cm and remove the main frame Remove the main frame and at the same time disconnect the LV...

Page 25 - Magnetism ring

Dell E156FPc 25 Install: Fix the LVDS connector by black tape and EVA washers. Remove the eight screws by Torque B and remove the power board and main board. Note: Magnetism ring should be laid at the right of power board Install: Fix the LVDS cable by black tape as the figure. Magnetism ring Black ...

Page 26 - The end; ground

Dell E156FPc 26 Screw AC ground line as the figure. Note: The green line can’t be pressed under the power board. Note: The pins can’t gore the blue and purple lines. The end ground

Page 27 - Schematic Diagram; Input Connectors

Dell E156FPc 27 7. Schematic Diagram 7.1 Main Board DDC_SCL_VGA (3) BLUE- (3) R4482.2K 1/16W 　 GND R434 75 1/16W 　 GND DDC_SDA_VGA (3) R435 75 1/16W 　 C436 0.047uF +5V DDC_SDA_A C443NC R441 100 1/16W 　 R439 75 1/16W 　 (10 mil, ┰キ︽絬 ) CN405 DB15 162738495 11 12 13 14 15 10 17 16 R444 10K 1/16W 　 (8 m...

Page 29 - KEYPAD

Dell E156FPc 29 C456 0.1uF/16V LED_G (3) R464 220 1/16W 　 R467 10K 1/16W 　 +3.3V_VDD KEY_ONOFF KEY_AUTO R466 10K 1/16W 　 R463 220 1/16W 　 R457 100 1/16W 　 KEY_MENU Q401PMBS3904 D KEYPAD A 4 6 Wednesday, June 29, 2005 Title Size Document Number Rev Date: Sheet of +3.3V_VDD POWER_ON (3) KEY_AUTO C454 ...

Page 30 - PANEL INTERFACE

Dell E156FPc 30 LVDS_E2 +VLCD LVDS_E[0..9] (3) RXEC+ LVDS_E8 GND LVDS_E1 RXO1- LVDS_E6 LVDS_E1 GND LVDS_O3 LVDS_E2 RXO2- RXE0+ RXE2- RXO1- RXO3+ RXE3- RXOC- LVDS_O8 RXO0+ LVDS_E0 CN102 CON30/NC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 LVDS_E9 RXEC- RXO2+ LVDS_...

Page 31 - POWER

Dell E156FPc 31 GND GND U701 AIC1084-33PM 3 1 2 VIN AD J VOUT +1.8V_VDD R708 1K 1/16W 　 C712 0. 1uF/ 16V +5V +5V C708 0. 1uF/ 16V GND ON_OFF C713 0. 1uF/ 16V +5V VCC12V CN701 CON402(PITCH 2.00) 1357911 2468 1012 GND + C702 100uF/ 16V U702 3 2 1 VI VO GND R722NC GND C704 0.1uF/16V BRIGHTNESS (3) +5V ...

Page 33 - FOR 2 LAMP INVERTER; is power GND

Dell E156FPc 33 PWPC1521LGD2(715L) A 2.FOR 2 LAMP INVERTER AOC (Top Victory) Electronics Co., Ltd. Custom 2 2 Wednesday, March 02, 2005 Title Size Document Number Rev Date: Sheet of O O O PT201 POWER X'FMR 12 11 9 10 6 1 8-3 Q202 DTA144WKA Q203 IRF5305S 2 1 3 Q201 DTC144WKA C211NC C2020.1uF/25V C201...

Page 39 - Voltage meter

Dell E156FPc 39 8.3 Key Board 9. Maintainability 9.1 Equipments and Tools Requirement 1. Voltage meter 2. Oscilloscope 3. Pattern Generator 4. LCD Color Analyzer 5. Service Manual 6. User Manual

Page 40 - Trouble shooting; No display; Inverter board

Dell E156FPc 40 9.2 Trouble shooting 9.2.1 Main Board No display 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” OK Measured CN701 pin5/6 = 12 V? Measured CN701 pin 9/10= 5V? Check main...

Page 43 - No Power

Dell E156FPc 43 9.2.2 Inverter/Power Board No Power Check to CN701 Pin2=12V Check Interface board Check AC line volt 110V or 220V OK NG OK Check AC line Check the voltage of C904(+) Check F901, bridge rectified circuit Check start voltage for the pin8 of IC901 Check R903, R904, IC901 Check the auxil...

Page 44 - No Backlight

Dell E156FPc 44 No Backlight Check C201 (+) =12V NG OK Check F902 Check ON/OFF signal Check Interface board NG OK Check IC201 pin9=12V ? NG OK Change Q201 or Q202 Check the pin1 of IC201 have saw tooth wave NG OK Change IC201 Check D201 (-) have the output of square wave at short time. NG OK Check Q...

Page 47 - Turn the POWER-button off to on to quit from factory mode.; Max Brightness measurement:; : 00 FF FF FF FF FF

Dell E156FPc 47 21. Repeat above procedure (item 5,6,7) until chroma 7120 RGB value meet the tolerance =100±2 22. Move cursor to “ Exit/Save” sub-menu and press MENU key to save adjust value and exit. Turn the POWER-button off to on to quit from factory mode. Max Brightness measurement: a. Switch to...

Page 48 - Connect ISP Writer preparation action

Dell E156FPc 48 12. ISP (In System Program) User Manual (take E153FP for example) 12.1 Connect ISP Writer preparation action Connect RXD and TXD of PC to RXD (P3.0) and TXD (P3.1) of CPU through RS-232. a. There are two ways to entering Reboot Mode. The settings for Reboot Mode is as follow z Both P...

Page 49 - To Use ISP Writer

Dell E156FPc 49 12.2 To Use ISP Writer Press the “–“ key at front bezel and plug the AC power cord in, then the MCU enter ISP mode; a. You will enter the window as follow after executing the ispwriter.exe file.

Page 50 - b. Click the “Select Chip” button, and choose the type you will program.

Dell E156FPc 50 b. Click the “Select Chip” button, and choose the type you will program.

Page 52 - d. Select the communication Setting: Port Name

Dell E156FPc 52 d. Select the communication Setting: Port Name e. Click the “ConNect” button.

Page 55 - ) Steps for writing DDC

Dell E156FPc 55 7. Select Exit to the upper menu after completing the adjustment. Then press POWER OFF to exit and save it. 3) Steps for writing DDC ： 1. Employ PC, and connect the DDC-writing instrument and the instrument that is ready for writing into DDC to the power of 12V. Connect the signal ca...

Page 68 - Definition of Pixel Defects

Dell E156FPc 68 15. Definition of Pixel Defects 15.1CLAA150XP01

Page 70 - Width

Dell E156FPc 70 - Total amount of Dark dot ---------------------- 4 Max - Minimum distance of Dark dots --------------- 15mm 15.2.1.3. Total amount of Dot Defects -------------------- 4 Max (Combination) Note) a. Every dot herein means Sub-Pixel (Each Red, Green, or Blue Color) b. Bright dot - Red o...