IBM L150 Service Manual
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IBM L150 Service Manual

15” lcd monitor
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IBM 15" Service Manual

SERVICE MANUAL

15" LCD Monitor
IBM L150 / L150P
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 RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.
MANUFACTURE DATA ：May-27-2003
Revision：
1

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Summary of Contents for IBM L150

  • Page 1: Service Manual

    IBM 15” Service Manual SERVICE MANUAL 15” LCD Monitor IBM L150 / L150P 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 RE LIABILITY FOR CHANGES, ERRORS OR OMISSIONS.

  • Page 2: Table Of Contents

    4.4.3 Optical Characteristics ………………………………………………….12. 4.4.4 Parameter guide line for CCFL Inverter ………………………………..13. 5. Block Diagram …………………………………………………………………14. 5.1 Monitor Exploded View ………………………………………………14. 5.1.1 L150 Model ………………………………………………………………..14. 5.1.2 L150P Model ………………………………………………………………14. 5.2 Software Flow Chart …………………………………………………….18. 5.3 Electrical Block Diagram …………………………………………….20. 5.3.1 Main Board ………………………………………………………………20.
  • Page 3 IBM 15” Service Manual 6.1 Main Board ………………………………………………………………….23. 6.2 Inverter/Power Board …………………………………………………26. 6.3 KeyPad Board ……………………………………………………………27. 7. PCB Layout ……………………………………………………………………28. 7.1 Main Board …………………………………………………………………28. 7.2 Inverter/Power Board ………………………………………………….30. 7.3 Keypad Board …………………………………………………………….31. 8. Maintainability …………………………………………………………………32. 8.1 Equipments and Tools Requirements .……………………………32.

  • Page 4: Revision List

    IBM 15” Service Manual Revision List Revision Date Change Description...

  • Page 5: Monitor Specifications

    Operating Temp: 5°C to 35°C Environmental Storage Temp.: -20°C to 60°C Considerations Operating Humidity : 20% to 80% 6.3 kg , 13.89 lbs for L150 Weight (N. W.) Packaged 6.8 kg , 14.99 lbs for L150P 4.8 kg , 10.58 lbs for L150 Unpackaged 5.3 kg , 11.69 lbs for L150P...

  • Page 6: Lcd Monitor Description

    IBM 15” Service Manual 2. LCD MONITOR DESCRIPTION The LCD MONITOR will contain an main board, an inverter/power board, keypad board and internal adapter 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 each voltage.

  • Page 7: Operating Instructions

    IBM 15” Service Manual 3. OPERATING 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.
  • Page 8 IBM 15” Service Manual Contrast Adjusts over all screen brightness. Brightness Adjusts difference between light and dark areas. Horizontal Position Moves image left or right. Vertical Position Moves image up or down. Automatic Optimizes image(size, position, phase and clock). Clock Clock Adjusts picture Clock.

  • Page 9: Input/Output Specification

    IBM 15” Service Manual 4. Input/Output Specification 4.1 Input Signal Connector PIN NO. DESCRIPTION PI N NO. DESCRIPTION Green Detect Cable Blue Ground DDC-Serial Data Ground H-Sync R-Ground V-Sync G-Ground DDC-Serial Clock B-Ground VGA connector layout 4.2 Factory Preset Display Modes：...
  • Page 10 IBM 15” Service Manual Addressability Vt. Frequency (Hz) 640 x 350 640 x 480 640 x 480 640 x 480 640 x 480 720 x 400 800 x 600 800 x 600 800 x 600 1024 x 768 1024 x 768...

  • Page 11: Power Supply Requirements

    IBM 15” Service Manual 4.3 Power Supply Requirements 4.3.1 Input Requirements PARAMETER RANGE CONDITION Input Voltage 100 to 240VAC RMS Universal input full range Input Frequency 60Hz @ 100VAC to 50Hz @ 240VAC Input voltage 100 VAC RMS ; 60 Hertz.

  • Page 12: Panel Specification (Hannstar)

    IBM 15” Service Manual 4.4 PANEL SPECIFICATION (Hannstar X84) 4.4.1 Panel Feature -High contrast ratio, high aperture structure -TN(Twisted Nematic) mode -Wide viewing angle -High speed response -SXGA(1024 x 768 pixels) resolution -Low power consumption -2 dual CCFTs(Cold Cathode Fluorescent Tube)

  • Page 13: Parameter Guide Line For Ccfl Inverter

    IBM 15” Service Manual 4.4.4 Parameter guide line for CCFL Inverter INVERTER MAX BRINGTHNESS (Vadj:5.0v), LOAD=120KΩX4 (ROOM TEMPERATURE 25℃ ±4℃) ITEM SYMBOL MIN. TYP. MAX. UNIT REMARK Input voltage 10.8 13.2 Input current 2250 2500 FOR 4 LOAD Output Current...

  • Page 14: Block Diagram

    IBM 15” Service Manual 5. Block Diagram 5.1 Monitor Exploded View 5.1.1 L150 Model...

  • Page 15: L150P Model

    IBM 15” Service Manual 5.5.2 L150P Model...
  • Page 16 IBM 15” Service Manual...
  • Page 17 IBM 15” Service Manual...

  • Page 18: Software Flow Chart

    IBM 15” Service Manual 5.2 Software Flow Chart...
  • Page 19 IBM 15” Service Manual 1) MCU initialize. 2) Is the eeprom blank ? 3) Program the eeprom by default values. 4) Get the PWM value of brightness from eeprom. 5) Is the power key pressed ? 6) Clear all global flags.

  • Page 20: Electrical Block Diagram

    IBM 15” Service Manual 5.3 Electrical Block Diagram 5.3.1 Main Board LCD Interface (CN501/CN502)) Scalar gm5115/gm2115 Flash Memory (Include MCU,ADC,OSD) A290011TL-70 (U202) (U203) H sync EPR_SDA V sync EPR_SCL DVI-I only Control EEPROM D-Sub Connector 24C16 Connector Interface (CN101) (CN503)

  • Page 21: Inverter/Power Board

    IBM 15” Service Manual 5.3.2 Inverter/Power Board Inverter Block Diagram Parallet-resonant Buck Connector inverter Dimming control Driver Circuit (PWM) (阀菠瓜) Parallet-resonant inverter CCFL Driver Circuit Dimming control...

  • Page 22: Power Block Diagram

    IBM 15” Service Manual Power Block Diagram...

  • Page 23: Schematic

    IBM 15” Service Manual 6. Schematic 6.1 Main Board CN101 RX2-IN RX2- A_GND RX2+IN RX2+ SGND Connect two grounds at one single point only. SCL_IN R510 　 1/16W DDCCLK SDA_IN R511 　 1/16W DDCDAT A_VSYNC RX1-IN AGND RX1- RX1+IN RX1+...
  • Page 24 IBM 15” Service Manual 3.3V_DDDS FB201 FB202 600 OHM C223 600 OHM C225 +3.3V C222 C224 22uF/16V 0.1uF/16V 22uF/16V 0.1uF/16V Close to respective power Pins +2.5V +3.3V C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 +3.3V 3.3V_SDDS C221 22uF/16V 0.1uF/16V...
  • Page 25 IBM 15” Service Manual R358 +3.3V +2.5V +12V +2.5V +3.3V 　 1/16W CN504 R356 R357 4.7K 　 1/16W 　 1/16W BKLT_EN PBIAS PWM0 C354 C358 C359 C367 C353 C360 0.1uF/16V 0.1uF/16V C364 C365 C366 C362 C361 0.1uF/16V 470uF/16V 470uF/16V 0.1uF/16V C363 0.1uF/16V...

  • Page 26: Inverter/Power Board

    IBM 15” Service Manual 6.2 Inverter/Power Board Q203 SI4431DY-T1 CN201 C215 22pF/3KV +12V L201 R212 R225 R226 R227 R224 R214 3.9K 　 1/16W CONN 　 1/16W 　 1/16W 　 1/16W 　 1/16W C201 C202 2.2K 　 1/16W D201 D203 C216...

  • Page 27: Keypad Board

    IBM 15” Service Manual 6.3 KeyPad Board R358 +3.3V +2.5V +12V +2.5V +3.3V 　 1/16W CN504 R356 R357 4.7K 　 1/16W 　 1/16W BKLT_EN PBIAS PWM0 C354 C358 C359 C367 C353 C360 0.1uF/16V 0.1uF/16V C364 C365 C366 C362 C361 0.1uF/16V...

  • Page 28: Pcb Layout

    IBM 15” Service Manual 7. PCB Layout 7.1 Main Board 715L1039-1...
  • Page 29 IBM 15” Service Manual...

  • Page 30: Inverter/Power Board

    IBM 15” Service Manual 7.2 Inverter/Power Board 715L1034-1...

  • Page 31: Keypad Board

    IBM 15” Service Manual 7.3 Keypad Board 715L1067-C.

  • Page 32: Maintainability

    IBM 15” Service Manual 8. Maintainability 8.1 Equipments and Tools Requirement 1、Voltmeter. 2.、Oscilloscope. 3、Pattern Generator. 4、DDC Tool with a IBM Compatible Computer. 5、Alignment Tool. 6、LCD Color Analyzer. 7、Service Manual. 8、User Manual.

  • Page 33: Trouble Shooting

    IBM 15” Service Manual 8.2 Trouble Shooting 8.2.1 Main Board 1.NO SCREEN APPEAR Check CN504 pin 10 = 2.5 V? Check Correspondent component. Check CN504 pin 8 = 3.3 V? Is there any shortage or cold solder? Check CN504 pin 4 = 5 V? Check Power Board.
  • Page 34 IBM 15” Service Manual 2.PANEL POWER CIRCUIT check R507 should have response Check the PPWR panel power relative circuit, Q501, Q502 from 0V to 3.3V In normal operation, when LED =green, R507 should =0 v, When we switch the power switch from...
  • Page 35 IBM 15” Service Manual 4.U203-DATA OUTPUT NG , no transition Measured DCLK DVS, DHS (pin 117,116 from U203 ) Is the waveform ok? Replace GM5115 /2115 DCLK around 40 MHz , DVS=60.09Hz , DHS (U203) or replace Main around 80 KHz ?(refer to input signal= board.

  • Page 36: Power/Inverter Board

    IBM 15” Service Manual 8.2.2 Power/Inverter Board 1.) No power Check to CN102 pin2 = 5V Check Interface board Check AC line volt 120V or 220V Change F901 , check BD901,Q903,IC901 Check the voltage of C905(+) Check bridge rectified circuit cFailure point...
  • Page 37 IBM 15” Service Manual 2.) W / LED , No Backlight Check C201(+) =12V Change F902 Check D201/Q209/Q210 Check ON/OFF signal Check Interface board Check U201 pin9=12V Change Q201 or Q202 Check the pin1 of U201 have sawtooth wave Change U201 Check D201(-) have the output of square wave at short time.

  • Page 38: Keypad Board

    IBM 15” Service Manual 8.2.3 KeyPad Board OSD is unstable or not working Connect KeyPad Board Is KeyPad Board connecting normally ? Replace Button Switch Is Button Switch normally ? Replace KeyPad Board Is KeyPad Board Normally ? Check Main Board...

  • Page 39: White-Balance, Luminance Adjustment

    IBM 15” Service Manual 9. White-Balance, Luminance adjustment Approximately 30 minutes should be allowed for warm up before proceeding white balance adjustment. Before started adjust white balance ,please setting the Chroma-7120 MEM. channel 9 to 6500 color, MEM. Channel10to 7200 color, and MEM. channel 11 to 9300 color ( our 9300 parameter is x = 283 ±10, y = 297 ±10, Y = 190 ±10 cd/m...

  • Page 40: Edid Content

    IBM 15” Service Manual 4、Adjust the RED of color2 on factory window until chroma 7120 indicator reached the value R=100 5、adjust the GREEN of color2 on factory, until chroma 7120 indicator reached G=100 6、adjust the BLUE of color2 on factory, until chroma 7120 indicator reached B=100 7、repeat above procedure ( item 5,6,7) until chroma 7120 RGB value meet the...
  • Page 41 IBM 15” Service Manual 10.2. D-SUB Connector (Digital) 4D 51 0D 01 EA 71 1C 4F AF EE 00 FD 00 112 00 4D 4C 31 4C 31 Note: Byte 0C, 0D, 0E, 0F means Serial No. Byte 10, 11 means Manufacture Time. Byte...

  • Page 42: Bom List

    IBM 15” Service Manual 11. BOM List Part List for L150 Level Location Number Specification Quantity Uni. ============================================================================ *** T560KHDHKII5N ============================================================================ *** CBPC560KHDI5 CONVERSION BOARD 1.00000 KEPC560KI3 KEY BOARD 1.00000 PWPC5216A1I1 POWER BOARD 1.00000 12L 404 1 RUBBER SCREW 4.00000...
  • Page 43 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** T560KHDHKII5N ============================================================================ *** M1L 140 10 47 SCREW M4X10 4.00000 M1L 325 4120 SCREW M2.5X4 4.00000 M1L 330 4128 SCREW M3X4 1.00000 M1L1040 6128 SCREW 4X6 1.00000 M1L1130 6128 SCREW 5.00000...
  • Page 44 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1I1 *** POWER BOARD ============================================================================ *** PWPC5216A1AI LCD POWER ASS'Y FOR AI 1.00000 PWPC5216A1SMT LCD POWER ASS'Y FOR SMT 1.00000 2 L904 73L 253 91 LS CHOKE BY LI SHIN 0.00000...
  • Page 45 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1I1 *** POWER BOARD ============================================================================ *** 2 BD901 93L 50460 8 BRIDGE 2KBP06M 2A 400V 1.00000 2 D912 93L3006 1 S.B.DIODE 3A/60V IR/31DQ06 1.00000 2 D910 93L3010 1 S B D 31DQ10/IR 31DQ10/I.R...
  • Page 46 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHDI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 CN501 33L8019 40 CONNECTOR 40P 1.00000 3 CN502 33L8019 40 CONNECTOR 40P 1.00000 55L 23520 0.06000 3 U203 56L 562 25 GM2115 CG BY GENESIS 1.00000...
  • Page 47 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHDI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 R507 61L0603103 CHIPR 10K OHM +-5% 1/16W 1.00000 3 R614 61L0603103 CHIPR 10K OHM +-5% 1/16W 1.00000 3 R622...
  • Page 48 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHDI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 R509 61L0603472 CHIPR 4.7K OHM +-5% 1/16W 1.00000 3 R133 61L0603750 CHIPR 75 OHM+-5% 1/16W 1.00000 3 R134 61L0603750 CHIPR 75 OHM+-5% 1/16W 1.00000...
  • Page 49 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHDI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 C216 65L0603104 12 CHIP 0.1UF 16V X7R 1.00000 3 C217 65L0603104 12 CHIP 0.1UF 16V X7R 1.00000 3 C218 65L0603104 12 CHIP 0.1UF 16V X7R...
  • Page 50 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHDI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 C247 65L0603509 31 CHIP 5PF+-0.5PF 50V NPO 1.00000 3 C250 65L0805105 37 CHIP 1UF 50V Y5V 1.00000 3 C353...
  • Page 51 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHDI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 RP202 71L 56A151 T CHIP BEAD ARRAY 150OHM 1.00000 3 FB201 71L 57G601 TI3216JIG601-T17A 1.00000 3 FB202 71L 57G601 TI3216JIG601-T17A 1.00000...
  • Page 52 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1AI *** POWER BOARD ============================================================================ *** 3 R205 61L 60247352T 47K OHM 5% 1/6W 1.00000 3 R920 61L175L47052T 47 OHM +-5% 1/2W 1.00000 3 C911 64L700J1020AT 1000PF 50V PEN 1.00000...
  • Page 53 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1AI *** POWER BOARD ============================================================================ *** 3 J103 95L 90 23 TIN COATED 0.00000 3 J104 95L 90 23 TIN COATED 0.00000 3 J105 95L 90 23 TIN COATED 0.00000...
  • Page 54 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1SMT *** POWER BOARD SMT ============================================================================ *** 3 R238 61L0603123 CHIP 12K OHM 1/16W 1.00000 3 R934 61L0603151 CHIP 150 OHM 1/16W 1.00000 3 R935 61L0603151 CHIP 150 OHM 1/16W 1.00000...
  • Page 55 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1SMT *** POWER BOARD SMT ============================================================================ *** 3 C202 65L0805104 22 CHIP 0.1uF 25V X7R 0805 1.00000 3 C205 65L0805104 22 CHIP 0.1uF 25V X7R 0805 1.00000 3 C203...
  • Page 56 IBM 15” Service Manual Part List for L150p Level Location Number Specification Quantity Uni. ============================================================================ *** T560KHDHKII5N ============================================================================ *** CBPC560KHCI5 CONVERSION BOARD 1.00000 KEPC560KI3 KEY BOARD 1.00000 PWPC5216A1I1 POWER BOARD 1.00000 12L 404 1 RUBBER SCREW 4.00000 15L5908 1 AC SOCKET BRACKET 1.00000...
  • Page 57 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** T560KHDHKII5N ============================================================================ *** 89L1748LAA 3 DVI CABLE 1.00000 89L402A18NVLM POWER CORD 1.00000 M1L 140 10 47 SCREW M4X10 4.00000 M1L 325 4120 SCREW M2.5X4 4.00000 M1L 330 4128 SCREW M3X4 1.00000...
  • Page 58 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1I1 *** POWER BOARD ============================================================================ *** PWPC5216A1AI LCD POWER ASS'Y FOR AI 1.00000 PWPC5216A1SMT LCD POWER ASS'Y FOR SMT 1.00000 2 L904 73L 253 91 LS CHOKE BY LI SHIN 0.00000...
  • Page 59 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1I1 *** POWER BOARD ============================================================================ *** 2 BD901 93L 50460 8 BRIDGE 2KBP06M 2A 400V 1.00000 2 D912 93L3006 1 S.B.DIODE 3A/60V IR/31DQ06 1.00000 2 D910 93L3010 1 S B D 31DQ10/IR 31DQ10/I.R...
  • Page 60 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** 705L560KB34057 *** CABT ASS’Y ============================================================================ *** M1L1140 6128 SCREW 4X6 2.00000 M1L1740 10128 SCREW (M4X10) 2.00000 M1L1740 12128 SCREW (M4X12) 2.00000 Q1L 130 8 47 SCREW 8.00000 Q1L 130 10 47 SCREW 3.00000...
  • Page 61 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHCI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 Q503 57L 417 4 CHIP PMBS3904 BY PHILIPS 1.00000 3 Q504 57L 417 4 CHIP PMBS3904 BY PHILIPS 1.00000...
  • Page 62 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHCI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 R624 61L0603103 CHIPR 10K OHM +-5% 1/16W 1.00000 3 R625 61L0603103 CHIPR 10K OHM +-5% 1/16W 1.00000 3 R626...
  • Page 63 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHCI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 R509 61L0603472 CHIPR 4.7K OHM +-5% 1/16W 1.00000 3 R133 61L0603750 CHIPR 75 OHM+-5% 1/16W 1.00000 3 R134 61L0603750 CHIPR 75 OHM+-5% 1/16W 1.00000...
  • Page 64 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHCI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 C216 65L0603104 12 CHIP 0.1UF 16V X7R 1.00000 3 C217 65L0603104 12 CHIP 0.1UF 16V X7R 1.00000 3 C218 65L0603104 12 CHIP 0.1UF 16V X7R...
  • Page 65 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHCI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 C247 65L0603509 31 CHIP 5PF+-0.5PF 50V NPO 1.00000 3 C250 65L0805105 37 CHIP 1UF 50V Y5V 1.00000 3 C353...
  • Page 66 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** AIC560KHCI5 *** CONVERSION BOARD AUTO INS. ============================================================================ *** 3 RP202 71L 56A151 T CHIP BEAD ARRAY 150OHM 1.00000 3 FB201 71L 57G601 TI3216JIG601-T17A 1.00000 3 FB202 71L 57G601 TI3216JIG601-T17A 1.00000...
  • Page 67 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1AI *** POWER BOARD ============================================================================ *** 3 PT201 6L 31502 BRASS 2.00000 3 IC903 56L 158 4 T H431BA HI-SIN 1.00000 3 Q207 57L 414 2 TR.MPS3906/PHILIPS MPS3906/PHI 1.00000...
  • Page 68 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1AI *** POWER BOARD ============================================================================ *** 3 D901 93L 6026T52T FR107 BY TS 1.00000 3 D902 93L 6038P52T PS102R PAN JIT 1.00000 3 D205 93L 64 1152T DIODE 1N4148 1.00000...
  • Page 69 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1SMT *** POWER BOARD SMT ============================================================================ *** 3 U201 56L 608 1 TL1451ACD BY TI 1.00000 3 Q202 57L 760 4 DTA144WKA BY ROHM 1.00000 3 Q201 57L 760 5 DTC144WKA BY ROHM 1.00000...
  • Page 70 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** PWPC5216A1SMT *** POWER BOARD SMT ============================================================================ *** 3 R226 61L1206152 CHIP 1.5KOHM 5% 1/8W 1.00000 3 R227 61L1206152 CHIP 1.5KOHM 5% 1/8W 1.00000 3 R909 61L1206472 CHIP 4.7K OHM 5% 1/8W 1.00000...
  • Page 71 IBM 15” Service Manual Level Location Number Specification Quantity Uni. ============================================================================ *** 705L 780 5602B *** IC ASS’Y ============================================================================ *** 2L6003 1 SCREW NUT 2.00000 5L 42501 SHOULDER WASHER 2.00000 32L3028 8 MICA 2.00000 3 IC905 56L 563 17 ATC1084-33CT TO-220 1.00000...

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