IBM 9512-HB0) Service Manual Download Page 1

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COLOR MONITOR
SERVICE MANUAL

CAUTION

BEFORE SERVICING THE UNIT,
READ THE SAFETY PRECAUTIONS
IN THIS MANUAL.

MODEL: T541 (9512-HW0)

T541 (9512-HB0)

Chassis No. : CL-37

Summary of Contents for 9512-HB0)

Page 1: ...COLOR MONITOR SERVICE MANUAL CAUTION BEFORE SERVICING THE UNIT READ THE SAFETY PRECAUTIONS IN THIS MANUAL MODEL T541 9512 HW0 T541 9512 HB0 Chassis No CL 37 ...

Page 2: ... Power Adaptor Input AC 90 264V 50 60Hz 0 6A Output DC 12V 3A 4 2 Power Consumption 5 ENVIRONMENT 5 1 Operating Temperature 10 C 35 C 50 F 95 F Ambient 5 2 Relative Humidity 10 80 Non condensing 5 3 Altitude 0 10 000ft 3 657m 6 DIMENSIONS with TILT SWIVEL 1 Full Up Condition Width 365 2 mm 14 38 Depth 235 mm 9 25 Height 435 8 mm 17 16 2 Folded Condition Width 305 6 mm 12 03 Depth 86 5 mm 3 41 Heig...

Page 3: ... such as pencil or pen as this may result in damage to the panel Protect the module from the ESD as it may damage the electronic circuit C MOS Make certain that treatment person s body are grounded through wrist band Do not leave the module in high temperature and in areas of high humidity for a long time The module not be exposed to the direct sunlight Avoid contact with water as it may a short c...

Page 4: ...Hz Resolution 640 x 350 720 x 400 TEXT 640 x 480 640 x 480 640 x 480 800 x 600 800 x 600 800 x 600 800 x 600 832 x 624 MAC 1024 x 768 1024 x 768 1024 x 768 Total Period E 800 449 900 449 800 525 864 525 840 500 1024 625 1056 628 1040 666 1056 625 1152 667 1344 806 1328 806 1312 800 Video Active Time A 640 350 720 400 640 480 640 480 640 480 800 600 800 600 800 600 800 600 832 624 1024 768 1024 768...

Page 5: ... up Brightness adjustment Bring up auto image setup Switch between input signals CONTROLS LOCK UNLOCK This feature allows you to secure the current control settings while allowing the user to adjust Brightness or Contrast so that they cannot be inadvertently changed Push and hold the enter button for 10 seconds the message Controls Locked appears You can unlock the OSD controls at any time by push...

Page 6: ...WIRING DIAGRAM 6 J4 J1 J702 J702 CN3 CN2 CN1 J3 J2 Connector Ass y P No 6631T12002J Connector Ass y P No 6631T11012X Connector Ass y P No 6631T20008X Connector Ass y P No 6631T20008X ...

Page 7: ...CD Module Inverter CTL Module CTL Inverter Digital Signal 5V 12V Power CTL 3 3V Data 2 5V Reg 3 3V Reg 5V 5V H V H V TTL Gate IC H V Switching SOG CTL ADC IC MXL88295EC R G B TMDS Receiver IC SIL141B R G B Data 3 3V Reg 5V lock Diagram Video controller park BLOCK DIAGRAM ...

Page 8: ... 768 resolution signal and outputs 8 bit R G B signal to transmitter 3 Display Data Transmitter Part This part transmit digital signal from the Scaler to the receiver of module 4 Power Part This part consists of the one 5V two 3 3V and one 2 5 regulators to convert power which is provided 12V 5V in Power Board 3 3V is provided for LCD panel and inverter 5V is provided for Micom Also 5V is converte...

Page 9: ...bulk capacitor 3 Energy Transfer This part function is transfer the primary energy to secondary through a power transformer 4 Output rectifier and filter This part function is to make a pulse width modulation control and to provide the driver signal to power switch to adjust the duty cycle during different AC input and output loading condition to achive the dc output stablize and also the over pow...

Page 10: ...ftware 1 Adjustment for Factory Preset Mode 1 Run alignment program for LI507N on the IBM compatible PC 2 Select EEPROM all clear command and Enter 3 Display cross hatch pattern at Mode 1 4 Select COMMAND PRESET START command 5 Select FOS DEFAULT command and Enter 6 Press Y key it will automatically save all FOS data to EEPROM 2 Adjustment for White Balance 1 Display color 0 0 pattern at Mode 13 2...

Page 11: ...FROM OSCILLATE AS 24MHZ NO CHECK THE OUTPUT OF POWER BOARD CHECK J702 PIN 4 VOLTAGE 5V NO NO POWER POWER INDICATOR OFF CHECK THE OUTPUT OF POWER BOARD CHECK J702 PIN 1 VOLTAGE 12V NO CHECK U502 PIN 25 26 30 31 CHECK J501 WAVEFROM NO YES YES YES YES CHECK KEY CONTROL ...

Page 12: ...AYED CHECK POWER BOARD J704 PIN 1 12V NO 1 CONFIRM BRIGHTNESS OSD CONTRL STATE 2 CHECK MICOM DIM ADJ PORT J704 PIN 7 5V NO REPLACE INVERTER ASS Y CHECK PULSE AS CONTACTING SCOPE PROBE TO CAUTION LABEL CONTACT PROBE TO CAUTION LABEL CAN YOU SEE PULSE AT YOUR SCOPE NO REPLACE CCFL LAMP IN THE LCD MODULE YES YES YES YES ...

Page 13: ... AS 14 3181M NO CHECK U201 OR U401 SOLDERING CONDITION AND CHECK CONNECTION LINE FROM U201 TO U201 or U401 NO TROUBLE IN CABLE OR LCD MODULE J706 S PIN1 3 3V YES YES YES YES 3 WHITE SCREEN OSD IS NOT DISPLAYED WHITE SCREEN OSD IS NOT DISPLAYED U201 PIN 31 IS 65MHz CLOCK PIN 35 IS 48KHz H SYNC PIN 36 IS 60Hz V SYNC IS PULSE APPEARED AT SIGNAL PINS Input 1024x768 60Hz Signal ...

Page 14: ... 14 CHECK U401 WAVEFORM NO NO CHECK U201 CHECK U101 CHECK J706 S SOLDERING CONDITION YES REPLACE MAIN BOARD U201 YES 4 RAINBOW SCREEN RAINBOW SCREEN OSD IS NOT DISPLAYED ...

Page 15: ... C203 1 C220 10 R205 R207 C208 20 20 L204 L205 R208 R210 C214 30 1 L203 C225 C224 C223 C828 U804 R560 R561 C518 C519 R564 ZD501 Q507 U805 D709 R738 C814 C813 C732 C736 L101 R739 R740 C129 C734 C735 R107 C132 C131 C137 C130 50 40 C105 C135 C136 C133 C134 60 RA101 C123 RA109 RA110 RA111 C116 C204 U101 R204 C206 10 C150 80 L202 R115 R117 C222 R116 L104 C504 C516 40 Q506 R559 1 L505 Q508 Q509 C710 C70...

Page 16: ... 16 4 POWER BOARD Component Side 5 POWER BOARD Solder Side ...

Page 17: ... 17 2 1 5 6 3 4 11 12 13 7 8 9 10 14 16 17 18 15 EXPLODED VIEW ...

Page 18: ...7N BLACK STEALTH BLACK TILT SWIVEL ASSEMBLY LI507N P WHITE PEARL WHITE METAL ASSEMBLY FRAME MAIN LI507N METAL ASSEMBLY REAR LI507N COVER T541H PIECE DVI STEALTH BLACK COVER LI507N PIECE COVER DVI P W PEARL WHITE COVER T541H PIECE VESA PLATE STEALTH BLACK COVER LI507N PIECE VESA COVER P W PEARL WHITE COVER T541H HINGE REAR STEALTH BLACK COVER LI507N HINGE CYLINDER P W PEARL WHITE COVER T541H STAND ...

Page 19: ...PART NO DESCRIPTION SPECIFICATION C213 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C214 0CC150CK41A 15PF 1608 50V 5 R TP NP0 C215 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C216 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C217 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C218 0CC220CK41A 22PF 1608 50V 5 R TP NP0 C219 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C220 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C222 0CC150CK41A 1...

Page 20: ...C63LVDM83R THINE 56P TSSOP R U501 0ICS240213A CAT24WC02J TE13 8P SOP TP 2K I U502 0IZZTSZ189A MYSON 42P BK OTP LI507N DATE 2002 5 27 S AL LOC NO PART NO DESCRIPTION SPECIFICATION U503 0ICS240813B CAT24WC08J TE13 8P SOIC R TP 8 U504 0ICS240213A CAT24WC02J TE13 8P SOP TP 2K I U701 0IMO741420B MC74HCT14ADR2 14P SOIC TP LEVE U702 0IPH740800H 74F08D 14P SOIC TP QUAD 2 INPU U703 0IPH740800H 74F08D 14P S...

Page 21: ...1608 R TP R542 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R543 0RJ4701D477 4 7K OHM 1 10 W 1 1608 R TP DATE 2002 5 27 S AL LOC NO PART NO DESCRIPTION SPECIFICATION R544 0RJ1004D677 1000000 OHM 1 10 W 5 1608 R T R545 0RJ1004D677 1000000 OHM 1 10 W 5 1608 R T R546 0RJ1000D677 100 OHM 1 10 W 5 1608 R TP R548 0RJ4701D477 4 7K OHM 1 10 W 1 1608 R TP R549 0RJ1500D677 150 OHM 1 10 W 5 1608 R TP R550 0RJ1500D...

Page 22: ...P G I DO204AL 1000V 1 D903 0DRGS00341A MBRF20H100CT GENERAL SEMICONDU D904 0DR400409AB UF4004 TP G I DO204AL 400V 1A D906 0DR206000AA MBRF2060CT BK G I ITO220 60V 2 D908 0DZ620009AP P6KE200A GENERAL SEMICONDUCTOR D909 0DZ120009AF MTZJ12B TP ROHM K DO34 500MW 1 F1 430 858C AFC 520 BAE EUN TA F2 430 858C AFC 520 BAE EUN TA F901 0FZZTTH001D TIME LAG HBC 3 15A 250V 215 3 IC901 0IPMGPF006A TOP247F POWE...

Page 23: ...XINA8 PIXINA9 PIXINA10 PIXINA11 GND PIXINA12 PIXINA13 PIXINA14 PIXINA15 VDDP PIXINA16 PIXINA17 PIXINA18 PIXINA19 PIXINA20 PIXINA21 PIXINA22 PIXINA23 VDD BB7 BB6 BB5 BB4 BB3 BB2 BB1 BB0 GNDP GB7 GB6 GB5 GB4 VDDP GB3 GB2 GB1 GB0 RB7 RB6 RB5 RB4 RB3 RB2 RB1 RB0 GND GNDP LCKA VDDP LCKB GNDP LHSYNC LVSYNC LDTG BA7 GNDP DCLKA GND BUSTYPE1 NC VDDP AVDD2 AVDD1 XI XO AGND1 AGND2 GNDP DDE GNDP HSYNC2 CLAMP ...

Page 24: ...Input Data for 1 pixel clock mode 18 bit Odd Data for 2 pixel clock mode 8 bit Channel 2 Data 1 pixel clock 6 bit Odd Channel 0 Data 2 pixel clock 6 bit EVEN Channel 0 Data 2 pixel clock 6 bit Odd Channel 1 Data 2 pixel clock 6 bit Odd Channel 2 Data 2 pixel clock 6 bit Even Channel 2 Data 2 pixel clock 6 bit Even Channel 1 Data 2 pixel clock 8 bit Channel 1 Data 1 pixel clock 8 bit Channel 0 Data...

Page 25: ...TROL STATE COUNTERS SLAVE SCL A0 A1 VCC VSS A2 ADDRESS COMPARATORS CONTROL LOGIC ACK E PROM 2 PIN CONFIGURATION DIP Package p SOIX Package J TSSOP Package U BLOCK DIAGRAM PIN FUNCTION Pin Name A0 A1 A2 SDA SCL WP Vcc Vss Function Device Adress Inputs Serial Data Address Serial Clock Write Protect 1 8V to 6 0V power Supply Ground V A1 Y1 AS A2 Y6 Y2 A5 A3 Y5 Y3 A4 GND Y4 CC 1 2 3 4 5 6 7 14 13 12 1...

Page 26: ...4F08 1 2 3 4 5 6 7 D0a D0b Q0 D1a D1b Q1 GND 14 13 12 11 10 9 8 Vcc D3b D3a Q3 D2b D2a Q2 1 2 4 5 9 10 12 13 3 Q0 Q1 Q2 Q3 D0a D0b D1a D1b D2a D2b D3a D4b 6 8 11 1A 1 2 3 6 8 11 4 5 9 10 12 13 1Y 2Y 3Y 4Y 1B 2A 2B 3A 3B 4A 4B 1 TOP VIEW TOP VIEW Vcc Pin 14 GND Pin 7 ...

Page 27: ...SCHEMATIC DIAGRAM 27 1 H V SYNC DETECT ...

Page 28: ... 28 2 AD9884 PRE AMP PLL ADC SIL141B ...

Page 29: ... 29 3 VIDEO PROCESSOR ...

Page 30: ... 30 4 OUTPUT LVDS CONNECTOR ...

Page 31: ... 31 5 MICOM ...

Page 32: ... 32 6 KEY PART ...

Page 33: ... 33 7 D SUB DVI D ...

Page 34: ... 34 8 POWER ...

Page 35: ...Jun 2002 Printed in Korea P NO 3828TSO018J ...

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