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IBM 9180-HB9 Service Manual

Manual is about: COLOR MONITOR Chassis No. : CL-42

Summary of 9180-HB9

  • Page 1

    Color monitor service manual caution before servicing the unit, read the safety precautions in this manual. Model: l180p(9180-hb9) chassis no. : cl-42.

  • Page 2

    1. Lcd characteristics type : tft sxga lcd size : 18.1inch(459.74mm) pixel pitch : 0.2805(h) x 0.2805(v) color depth : 8-bit, 16,777,216 colors electrical interface : lvds surface treatment : anti-glare, hard coating (3h) operating mode : normally black backlight unit : six-ccfl (cold cathode fluore...

  • Page 3

    - 3 - warning for the safety-related component. • there are some special components used in lcd monitor that are important for safety. These parts are marked on the schematic diagram and the replacement parts list. It is essential that these critical parts should be replaced with the manufacturer’s ...

  • Page 4

    Timing chart - 4 - video sync b d c f e a dot clock (mhz), horizontal frequency (khz), vertical frequency (hz), horizontal etc... (µs), vertical etc... (ms) >> h + 31.469 800 640 16 96 48 v – 70.09 449 350 37 2 60 h + 37.879 1056 800 40 128 88 v + 60.317 628 600 1 4 23 h – 31.469 800 640 16 96 48 v ...

  • Page 5

    Operating instructions - 5 - front view rear view front control panel front control panel power connect audio dc out user control features icon direct access functions switches the monitors on and off. Bring up brightness adjustment. Executes automatic image setup. Switch between input signals. Icon...

  • Page 6

    J705 j702 - 6 - wiring diagram connector ass’y p/n: 6631t20022e connector ass’y p/n: 6631t11016d.

  • Page 7

    - 7 - d-sub mst9151b including (adc/l vds/scaler /input switching /tmds ) mtv412 micom lcd modu le r,g,b differential l vds (low v oltage differential signal ing) 12 12v v dvi-i r,g,b, h/ v sy n c digita l sig nal o r analo g r,g,b,h/ v 3.3 v reg. 2.5 v reg. 5v 5v power 5v ac inpu t inve rter ou tpu...

  • Page 8

    - 8 - description of block diagram 1. Video controller part & display data transmitter part.(mst9151b) this part amplifies the level of video signal for the digital conversion and converts from the analog video signal to the digital video signal using a pixel clock. The pixel clock for each mode is ...

  • Page 9

    - 9 - emi components line 100 ~ 240v input rectifier and filter energy transfer output rectifier and filter 12v 5v gnd signal collect- ion photo inverter circuit high voltage output 12v -coupler isolation pwm control circuit hvdc 100khz primary secondary 50 ~ 60hz operation description_power 1. Emi ...

  • Page 10

    - 10 - adjustment windows edid v1.0 user manual operating system: ms windows 98, 2000, xp port setup: windows 98 => don’t need setup windows 2000, xp => need to port setup. This program is available to lcd monitor only. 1. Port setup a) copy “userport.Sys” file to “c:\winnt\system32\drivers” folder ...

  • Page 11

    - 11 - 220 ibm compatible pc parallel port power inlet (required) power led st switch power select switch (110v/220v) control line not used rs232c parallel v-sync power st vgs monitor e e v-sync on/off switch (switch must be on.) f f a a b b c c 15 10 5 5 6 9 1 1 1 14 13 25 6 5v 5v 5v 4.7k 4.7k 4.7k...

  • Page 12

    - 12 - troubleshooting guide 1. No power check u803. Check u803 pin 3 voltage (5v) ? No no power (power indicator off) check power board, and find out a short point as opening each power line check j705 voltage pin6, pin7 (5v)? No check 5vs line (open check) check u804 pin 3 voltage (5v) ? No check ...

  • Page 13

    - 13 - 2. No raster (osd is not displayed) – lips check lips j705 pin 12 12v? No no raster (osd is not displayed) check lips j705 pin 6, pin 7 5v? No check u201 pin45 pwm port j705 pin1 5pwm,0v? No lips check pulse as contacting scope probe to caution label. (contact probe to caution label. Can you ...

  • Page 14

    - 14 - 1. Check pin122, 123 soldering condition 2. Check x501 3. Trouble in u201 u201 power pins 3.3v? No check u804 u201 pin122, 123 oscillate as 12mhz? Check connection line from u201 to u501 trouble in cable or lcd module yes yes yes 3. No raster (osd is not displayed) – mst9151 no raster (osd is...

  • Page 15

    - 15 - 4. Trouble in dpm trouble in dpm trouble in pc check pc pc is not going into dpm off mode no trouble in x501 no trouble in signal cable no yes yes yes check u501 pin 11, 12 waveform (12mhz) ? Check r734, r741 (sync) ? Check u501 pin 24 (0v) ?.

  • Page 16

    - 16 - exploded view 14 15 8 9 11 12 12 10 10 13 c 4 1 3 2 7 5 6 a a b.

  • Page 17

    - 17 - exploded view parts list ref. No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 a b c part no. 3091tkl102a 6304flp093a 3809tkl074a 3043tkk050y 6871tst458a 4810tkk221b 6631t11016d 6871tpt261b 6871tmt492a 4814tkk264a 4951tkk162a 5040tkm064a 4970tkk007a 6850td9001d 6866tdv004e 1szzter001g 332-113s 1mcc040...

  • Page 18

    - 18 - date: 2003. 12. 12. *s *al loc. No. Part no. Description / specification c204 0ck104ck56a 0.1uf 1608 50v 10% r/tp x7r c205 0ck104ck56a 0.1uf 1608 50v 10% r/tp x7r c206 0ck104ck56a 0.1uf 1608 50v 10% r/tp x7r c207 0ck104ck56a 0.1uf 1608 50v 10% r/tp x7r c208 0ck104ck56a 0.1uf 1608 50v 10% r/tp...

  • Page 19

    Date: 2003. 12. 12. *s *al loc. No. Part no. Description / specification d718 0ds226009aa kds226 tp kec sot-23 80v 300 d719 0dd184009aa kds184 tp kec - 85v - - - 300 zd701 0dz560009da udz s 5.6b tp rohm-k sod323 2 zd702 0dz560009da udz s 5.6b tp rohm-k sod323 2 zd703 0dz560009da udz s 5.6b tp rohm-k...

  • Page 20

    Date: 2003. 12. 12. *s *al loc. No. Part no. Description / specification r581 0rj1000d677 100 ohm 1/10 w 5% 1608 r/tp r590 0rj1000d677 100 ohm 1/10 w 5% 1608 r/tp r591 0rj1000d677 100 ohm 1/10 w 5% 1608 r/tp r592 0rj1000d677 100 ohm 1/10 w 5% 1608 r/tp r593 0rj1000d677 100 ohm 1/10 w 5% 1608 r/tp r5...

  • Page 21

    Pin configuration - 21 - mst9151 dual mstar 128p 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 31 32 33 34 35 36 37 38 128 127 126 125 124 123 122 121 120 11 9 11 8 11 7 11 6 11 5 11 4 11 3 11 2 111 11 0 109 108 107 106 105 104 103 hsync1 vsync0 hsync0 a vss_pll a ...

  • Page 22

    - 22 - cat24wc08j-te13 8p a0 a1 a2 vss vcc wp scl sda a0 a1 a2 vss vcc wp scl sda 1 2 3 4 8 7 6 5 1 2 3 4 8 7 6 5 a0 a1 a2 vss vcc wp scl sda 1 2 3 4 8 7 6 5 external load sda wp dout sense amps shift registers word address buffers column decoders start/stop logic xdec data in storage high voltage/ ...

  • Page 23

    Schematic diagram - 23 - 1. Scaler.

  • Page 24

    - 24 - 2. Micom.

  • Page 25

    - 25 - 3. Power.

  • Page 26

    - 26 - 4. Connector & jacks.

  • Page 27

    - 27 - 5. Control key.

  • Page 28

    Feb. 2004 printed in korea p/no : 3828tso049g.