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IBM 9180-HB9 Service Manual Download 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 SEE PULSE 

AT YOUR 

SCOPE?

NO

REPLACE CCFL LAMP

IN THE LCD MODULE

YES

YES

YES

YES

Summary of Contents for 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: ...l 55 75Hz Digital Horizontal 31 68kHz Vertical 55 75Hz 4 POWER SUPPLY 4 1 Power Adaptor Input AC 90 240V 50 60 3Hz 1 0A 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 MTBF 50 000 Hours Min 6 DIMENSIONS Without Tilt Swivel Width 396 0 mm 15 59 Depth 71 1 mm 2 79 Height 330 5 mm 13 01 With Tilt Swivel Width 396...

Page 3: ... 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 circui...

Page 4: ... 60 0 806 768 3 6 29 H 60 123 1312 1024 16 96 176 V 75 029 800 768 1 3 28 H 68 681 1456 1152 64 128 144 V 75 062 915 870 1 3 39 H 61 805 1504 1152 18 134 200 V 65 96 937 900 2 4 31 H 63 981 1688 1280 48 112 248 V 60 02 1066 1024 1 3 38 H 79 976 1688 1280 16 144 248 V 75 035 1066 1024 1 3 38 Mode H V Sort 1 2 3 4 5 6 7 8 9 10 11 12 13 25 175 28 321 25 175 31 5 40 0 49 5 57 283 65 0 78 75 100 0 92 9...

Page 5: ...play main OSD menu and selects highlighted menu item Moved the cursor to highlight icons or make adjustments Exits from current OSD menu CONTROLS LOCK UNLOCK This feature allows you to secure the current control settings while allowing the user to adjust Brightness so that they cannot be inadvertently changed Push and hold the enter button for 10 seconds the message Menu is Locked appears You can ...

Page 6: ...J705 J702 6 WIRING DIAGRAM Connector Ass y P N 6631T20022E Connector Ass y P N 6631T11016D ...

Page 7: ...G TMDS MTV412 Micom LCD Module R G B differential LVDS Low Voltage Differential Signaling 12 12V V DVI I R G B H V Sync Digital Signal or Analog R G B H V 3 3V Reg 2 5V Reg 5V 5V Power 5V AC Input Inverter Output Inverter 12V 3 3V 2 5V 3 3V 2 5V BLOCK DIAGRAM ...

Page 8: ...ially pre amp ADC Video controller Transmitter are merged to one chip MST9151B by MSTAR This part transmit digital signal from the Scaler to the receiver of module 2 Micom Part This Part consists of EEPROM IC which stores control data Reset IC and the Micom The Micom distinguishes polarity and frequency of the H V Sync are supplied from signal cable The controlled data of each modes is stored in E...

Page 9: ...ge through a bridge rectifier and a 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 o...

Page 10: ... is available to LCD Monitor only 1 Port Setup a Copy UserPort sys file to c WINNT system32 drivers folder b Run Userport exe c Remove all default number d Add 300 3FF e Click Start button f Click Exit button 2 EDID Read Write 1 Run WinEDID exe 2 Edit Week of Manufacture Year of Manufacture Serial Number a Input User Info Data b Click Update button c Click Write button ...

Page 11: ... 1 Turn off the power switch at the front side of the display 2 Wait for about 3 seconds and press Source POWER switch with 1 second interval 3 The SVC OSD menu contains additional menus that the User OSD menu as described below a NVRAM INIT EEPROM initialize 24C08 b ADC OFFSET The lowest value of input leves sets to digitally 0 zero c ADC GAIN The highest value of input levels sets to digitally 2...

Page 12: ... 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 IIC LINE CONNECTION U501 U502 CHECK U201 VCC IS U201 PIN114 3 3V VOLTAGE REPEATED AS PULSE SHAPE NO YES YES YES NO PROBLEM YES CHECK KEY CONTROL CONNECTOR ROUTINE ...

Page 13: ...R 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 SEE PULSE AT YOUR SCOPE NO REPLACE CCFL LAMP IN THE LCD MODULE YES YES YES YES ...

Page 14: ...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 NOT DISPLAYED U501 PIN41 IS 64KHz H SYNC PIN42 IS 60Hz V SYNC IS PULSE APPEARED AT SIGNAL PINS NO NO ...

Page 15: ...N 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: ...ASSEMBLY LL180PL L070 THINKVISION TILT SWIVEL ASSEMBLY LL180PL STEALTH BLACK PWB PCB ASSEMBLY SUB L180P CONTROL TOTAL IBM AALDG BRACKET CONTROL PCB LL180PL CONNECTOR ASSEMBLY 30P H H 200MM UL20276 18 STD LG808H PWB PCB ASSEMBLY POWER L180P POWER TOTAL SSE IBM18 1 FOR LPL PWB PCB ASSEMBLY MAIN L180P ALRDG IBM CL 42 TOTAL SHIELD INVERTER LL180PL SHIELD METAL ASSEMBLY FRAME MAIN ASSY LL180PL SCREW CO...

Page 18: ...0 R TP B Y5 DATE 2003 12 12 S AL LOC NO PART NO DESCRIPTION SPECIFICATION C709 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C710 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C711 0CK103CK51A 0 01UF 1608 50V 10 R TP B Y5 C712 0CK104CK56A 0 1UF 1608 50V 10 R TP X7R C713 0CC101CK41A 100PF 1608 50V 5 R TP NP0 C714 0CC101CK41A 100PF 1608 50V 5 R TP NP0 C730 0CC101CK41A 100PF 1608 50V 5 R TP NP0 C731 0CC680CK41...

Page 19: ...TP R213 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP R214 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP R215 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP R216 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP R217 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP R220 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R240 0RJ0682D677 68 OHM 1 10 W 5 1608 R TP R501 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R502 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R503...

Page 20: ...608 R TP R758 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R759 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R761 0RJ0752D677 75 OHM 1 10 W 5 1608 R TP R762 0RJ4701D677 4 7K OHM 1 10 W 5 1608 R TP R763 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R764 0RJ1002D677 10K OHM 1 10 W 5 1608 R TP R765 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R766 0RJ0332D677 33 OHM 1 10 W 5 1608 R TP R767 0RJ1001D677 1K OHM 1 10 W 5 1608 R TP ...

Page 21: ...9 60 61 62 63 64 102 101 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 VSYNC1 AVSS_DVI R R AVSS_DVI G G AVDD_DVI B B AVSS_DVI CK CK AVDD_DVI REXT AVDD_PLL AVSS_PLL AVDD AVSS BIN1 BIN1M SOGIN1 GIN1 GIN1M RIN1 RIN1M BIN0M BIN0 GIN0M GIN0 SOGIN0 RIN0M RIN0 AVSS AVDD RMID REFP REFM AVSS_PLL NC NC NC NC LVB0M LVB0P GNDP VDDP LVB1M LVB1P LVB...

Page 22: ...ESS BUFFERS COLUMN DECODERS START STOP LOGIC XDEC DATA IN STORAGE HIGH VOLTAGE TIMING CONTROL 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 ...

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 ...

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