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Compaq P1100 Service Manual

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MODIFICATION
HISTORY
MODEL NAME :P1100
SERVICE MANUAL
PARTS No. : 9-978-656-01
* Blue characters are linking.
# No.
DATA
#1
2000.6
Alteration of parts supply, as the service division had changed. (P.6-2)
#2
2000.6
Addition of CH model. (P.6-3)
CONTENTS

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Table of Contents

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  • Page 1 MODIFICATION # No. DATA CONTENTS 2000.6 Alteration of parts supply, as the service division had changed. (P.6-2) HISTORY 2000.6 Addition of CH model. (P.6-3) MODEL NAME :P1100 SERVICE MANUAL PARTS No. : 9-978-656-01 * Blue characters are linking.
  • Page 2: Service Manual

    P1100 SERVICE MANUAL U/C Model AEP Model Japan Model AUS Model UK Model N.Hemisphere Model Chinese Model Chassis No. SCC-L22H-A CHASSIS SPECIFICATIONS Display 21-in 53.3-cm Humidity (Noncondensing) ® Type Color, FD Trinitron Operating 20 to 80% Viewable Image Size 19.8-in 50.2-cm...
  • Page 3 P1100 SAFETY CHECK-OUT After correcting the original service problem, perform the fol- LEAKAGE TEST lowing safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground 1. Check the area of your repair for unsoldered or poorly-sol- and from all exposed metal parts to any exposed metal part hav- dered connections.
  • Page 4: Power Saving Function

    P1100 POWER SAVING FUNCTION Refer to your computer manual for instructions on setting energy The energy saver feature has three different modes of operation: saver features (sometimes referred to as power management Full Power features). Standby/Suspend The energy saver features for monitors only work when Sleep connected to computers that have energy saver features.
  • Page 5: Timing Specification

    P1100 TIMING SPECIFICATION MODE AT PRODUCTION MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 MODE 7 MODE 8 MODE 9 RESOLUTION 640 X 480 640 X 480 720 X 400 800 X 600 800 X 600...
  • Page 6: Table Of Contents

    P1100 TABLE OF CONTENTS Section Title Page 1. GENERAL ..............1-1 2. DISASSEMBLY 2-1. Cabinet Removal ..........2-1 2-2. D Board Removal ..........2-1 2-3. G Board Removal ..........2-2 2-4. A Board, I/O Terminal Board Assembly Removal ............. 2-2 2-5.
  • Page 7: General

    SECTION 1 The operating instructions mentioned here are partial abstracts from the Operating Instruction Manual. The page numbers of GENERAL the Operating Instruction Manual remain as in the manual. Setting Up the Monitor WARNING: To reduce the risk of electric shock or damage to your equipment: To set up the monitor, ensure that the power is turned off to the monitor, computer system, and other attached devices, then follow...
  • Page 8: Operating The Monitor

    Operating the Monitor Using USB Connectors 1 2 3 4 5 6 7 8 9 10 Front Panel Controls No./Icon Control Function The base of the monitor has five Universal Serial Bus (USB) Reset Button Pressing this button resets the following items: Contrast, connectors.
  • Page 9 On-Screen Display Settings Continued To adjust screen settings, press the Menu button 6 to launch the on- Contrast Button Right arrow increases contrast or is used to adjust selected screen display (OSD). The OSD can be viewed in nine available OSD adjustment item languages.
  • Page 10 A second-level menu displays and adjustment scale. Use the arrow keys 4 or 5 to select a value on the adjustment scale. How to Adjust Screen Settings Press the Menu button 3 to exit from that adjustment. To launch the on-screen display Main Menu: To exit from the on-screen menu, press the Menu button Press the Menu button 3 on the monitor front panel.
  • Page 11 Display Resolutions The display resolutions listed below are the most commonly used modes and are set as factory defaults. This monitor automatically Adjusting Screen Quality recognizes these preset modes and they will appear properly sized The optimum screen settings are factory preset. However, to change and centered on the screen.
  • Page 12 0 Watts Monitor screen is blank. LED is OFF. There is a brief warm-up period before returning You are not using a Compaq standard graphics adapter. to full power mode. You are not using a preset mode. If this occurs, you may need to readjust the parameters of the Refer to your computer manual for instructions on setting energy monitor screen by using the on-screen display.
  • Page 13 In a two-monitor system, place the monitors as far apart from each other as possible to lessen interference between them. This section explains how to care for and maintain your Compaq monitor during normal everyday use. Do not open the monitor cabinet or attempt to service this product yourself.
  • Page 14 Maximum Weight feet (3.6 m). If you have questions about the type of power cord to (Unpacked) 70.4-lb 32.0-kg use, contact your Compaq authorized service provider. Maximum Dimensions Height 19.9-in 50.6-cm A power cord should be routed so that it is not likely to be walked Depth 19.4-in...
  • Page 15: Disassembly

    P1100 SECTION 2 DISASSEMBLY 2-1. CABINET REMOVAL Push in the tip of a screwdriver about 5mm to unlock the claw. Cabinet Cabinet Two claws Four screws Bezel assembly Bezel assembly (+ BVTT 4 x 8) Cabinet Top cover Two screws...
  • Page 16: G Board Removal

    P1100 2-3. G BOARD REMOVAL Four screws (+BVTP 3 x 8) G shield Three screws (+ BVTT 4 x 8) CN603 CN601 G board CN654 CN653 CN652 CN650 Two screws CN651 (+ BVTP 3 x 8) AC inlet (3P) Two hooks...
  • Page 17: N Board Removal

    P1100 2-5. N BOARD REMOVAL CN004 CN5003 CN5002 CN001 CN5001 CN002 CN007 CN010 CN011 N board Printed circuit board holder 2-6. SERVICE POSITION CAUTION : SHORT D,G boards Rear shield If the claw is hooked, opening and closing the board is impossible.
  • Page 18: Bezel Assembly, H And H2 Boards Removal

    P1100 2-7. BEZEL ASSEMBLY, H AND H2 BOARDS REMOVAL Before removing the bezel assembly, secure the picture tube by attaching two screws to the picture tube shield at the positionsshown with an arrow (diagonal Four screws (Tapping screw 5) two places) to prevent the picture tube from falling.
  • Page 19: Picture Tube Removal

    P1100 2-9. PICTURE TUBE REMOVAL Four screws (Tapping screw 5) Open the D block. (Refer to 2-2.) A board Deflection yoke Anode cap Open the G block. CN880 (Refer to 2-3.) Neck assembly Three connectors CN801 Picture tube Bezel assembly •...
  • Page 20: J Board Removal

    P1100 2-10. J BOARD REMOVAL Two screws (+ BVTT 4 x 8) Remove the picture tube. (Refer to 2-9.) 4pin 2pin CN601 4pin J board CN891 Picture tube shield complete assembly. Two hooks Claw...
  • Page 21: Harness Location

    P1100 2-11. HARNESS LOCATION J board H2 board H board CN801 Picture tube CN880 US board 4pin CN2601 4pin CN651 CN601 CN650 CN603 CN5001 CN508 CN505 CN509 CN652 CN5003 CN502 4pin CN002 CN5002 CN653 CN004 CN654 CN001 CN602 CN506 CN501...
  • Page 22: Safety Related Adjustment

    P1100 SECTION 3 SAFETY RELATED ADJUSTMENT When replacing or repairing the shown below table, the c) Beam Current Protector Circuit Check following operational checks must be performed as a (1st Protector): D Board safety precaution against X-rays emissions from the unit.
  • Page 23: Adjustments

    P1100 SECTION 4 ADJUSTMENTS Note: Hand degauss must be used on stand-by or power-off condition. This model has an automatic earth magnetism correction function by using an earth magnetism sensor and a LCC coil. When using a hand degauss while monitor (LCC coil) is being operated, it sometimes gets magnetized, and the system may not work properly as a result.
  • Page 24 P1100 Connect the communication cable of the computer to the connector located on the D board. Run the service software and then follow the instruction. 1-690-391-21 A-1500-819-A 3-702-691-01 Interface Unit Connector Attachment IBM AT Computer To BUS CONNECTOR as a Jig...
  • Page 25 P1100 MEMO...
  • Page 26: Diagrams

    SECTION 5 DIAGRAMS 5-1. BLOCK DIAGRAMS CN402 BIN2 GIN2 RIN2 IC401 IC403 IC402 INPUT SELECT RGB DRIVE RGB AMP CN407 CN408 CN401 V901 BIN2 ROUT ROUT ROUT HD15 PICTURE TUBE GIN2 RIN2 GOUT GOUT GOUT HEATER+ HEATER+ BOUT BOUT BOUT BIN1 INPUT1 CONNECTOR PANEL...
  • Page 27 µ-COM, V.CONV, H. CONV, LCC, GEO MAGNETIC SENSOR DET2 IC5301 (2/2) DET1 CN5002 CN002 LCC-LB (+) DDC+5V 2 STBY+5V – LCC-LB IC001 DDC SCL 2 UBI3 LCC-LB (–) CPU/DSP LCC-LT (+) DDC SDA 2 UBI4 IC5301 (1/2) LCC-LT HS/CS 2 UIN3 LCC-LT (–) TO CONNECTOR...
  • Page 28 (POWER SUPPLY) CN654 IC650 H CENT H S891 +220V SHUNT REG H CENT N POWER T620 CN891 TH601 CN603 H CENT L D650 AC L OUT AC L OUT +220V TO D BOARD AC L IN AC L IN +220V CN508 D610 (POWER SW)
  • Page 29: Frame Schematic Diagram

    5-2. FRAME SCHEMATIC DIAGRAM CN401 INPUT1 HD15D-SUB VIDEO AMP, CN407 CN408 CN402 RGB OUT CONNECTOR PANEL :S-MICRO B GND 2 B IN 2 G GND 2 PICTURE G IN 2 R GND 2 HEATER+ HEATER+ TUBE R IN 2 C BLOCK (CRT SOCKET) HD15D-SUB INPUT2...
  • Page 30: Circuit Boards Location

    5-4. SCHEMATIC DIAGRAMS AND PRINTED 5-3. CIRCUIT BOARDS LOCATION Terminal name of semiconductors in silk screen Part Replaced ([) WIRING BOARDS printed circuit ( HV ADJ RV901 Note: Circuit Device Printed symbol Terminal name • All capacitors are in µF unless otherwise noted. (pF: µµF) Collector Capacitors without voltage indication are all 50 V.
  • Page 31: Schematic Diagram Of A Board

    (1) Schematic Diagram of A Board IC403 FA4301 5V-2 +12V IC401 C BLOCK IC402 RGB AMP M52757FP-TP M52749FP-TP R338 D101 INPUT SELECT RGB DRIVE R116 1PS226-115 C107 :CHIP 4.7k C101 C411 :CHIP R112 CN402 0.01 R_IN2 VCC2 OSD_BLK VCC2 R337 B:CHIP R105 (GND)
  • Page 32 • A BOARD IC401 M52757FP CONNECTOR PANEL TO A BOARD V901 CN402 PICTURE TUBE 21TKC Sync Sepa TO D BOARD T902(FBT)HV HD15D-SUB INPUT2 B-SS9116<NH.>-A..-P2 TO N BOARD CN002 • A BOARD IC402 M52749FP • A BOARD WAVEFORMS OSD IN (R) MAIN RETRACE INPUT (R)
  • Page 33 VIDEO AMP RGB OUT — A BOARD (Conductor Side) — • A BOARD — A BOARD (Component Side) — SEMICONDUCTOR LOCATION : Refer to Terminal name of semiconductors in silk screen printed circuit (see page 5-10) NOTE: The circuit indicated as left contains high voltage of over 600 Vp-p.
  • Page 34: Schematic Diagrams Of H, H2, J Boards

    (h2) USER CONTROL PHOTO SENSOR POWER SW (2) Schematic Diagrams of H, H2, J Boards Q803 1W+5V DTA124ESA-TP LED DRIVE CN891 R813 CN880 S891 R883 C810 220k POWER :S-MICRO :CHIP AC L OUT Q804 Q881 LUMI DTA124ESA-TP 2SC2412K C880 :CHIP STBY+5V R823 Q801...
  • Page 35: Schematic Diagram Of D Board

    (3) Schematic Diagram of D Board TO A BOARD CN406 TO G BOARD CN654 CN506 CN508 :S-MICRO D922 ERA34-10TP1 R901 D901 100k 1SS133T-77 :CHIP R549 IC502 C552 400V 0.47 R560 R574 CN501 R553 C909 C910 R903 D908 1/2W LA6500-FA 0.01 R917 100k C932...
  • Page 36 DEFLECTION • D BOARD WAVEFORMS — D BOARD — 8.8 Vp-p (H) 1.9 Vp-p (H) 568 Vp-p (H) 50.6 Vp-p (H) 54.5 Vp-p (H) 2.1 Vp-p (H) • D BOARD SEMICONDUCTOR LOCATION DIODE IC501 IC502 D504 IC503 D505 – IC701 D506 –...
  • Page 37: Schematic Diagrams Of N (a, B, C) Board

    • Divided circuit diagram One sheet of N board circuit diagram is divided into three sheets, a b 1 each having the code N-a to N-c. For example, the destination Ref. No. (4) Schematic Diagrams of N (a, b, c) Board ab1 on the code N-a sheet is connected to ab1 on the N-b sheet.
  • Page 38 (µ-COM,GEO MAGNETIC SENSOR) STBY+5V IC006 TL082CPS-E20 ABL DET AMP GND10 AIN4 UPWM5 AVSS2 GND11 AIN3 MOIRECONT UPWM6 AIN2 KEYDET VDD9 AIN1 HSHPBAL TEMP UPWM7 AIN0 VDD10 AVDD1 UPWM8 DAC1 GND12 AVSS1 HDF0 GND13 DAC0 Q010 VCONV UPWM9 GND4 2SA1037AK CN004 R041 INPUTSEL INV.
  • Page 39 STBY+5V -15V +15V IC5401 IC5101 IC5301 IC5201 +15V LA6515 LA6515 LA6515 LA6515 V.S1 V.S1 V.S1 V.S1 OUT1 V.S2 OUT1 V.S2 OUT1 V.S2 OUT1 V.S2 OUT2 OUT2 OUT2 OUT2 -15V (H.V.CONV,LCC) B-SS9116<NH.>-N..-P3-EPS05 CN5001 CN5003 CN5002 :S-MICRO :S-MICRO :S-MICRO Schematic diagram Schematic diagram <...
  • Page 40 µ-COM, V.CONV, H.CONV, LCC, GEO MAGNETIC SENSOR — N BOARD (Conductor Side) — • N BOARD — N BOARD (Component Side) — SEMICONDUCTOR LOCATION Conductor Component Side Side IC001 IC002 IC003 IC004 IC005 IC006 IC010 IC011 IC012 IC5101 IC5201 IC5301 IC5401 TRANSISTOR Conductor...
  • Page 41: Schematic Diagram Of G Board

    (5) Schematic Diagram of G Board IC650 DM-57N (POWER SUPPLY) +220V SHUNT REG 5.7 2.5 CN654 R653 R652 R649 :S-MICRO 470k :CHIP :FPRD H CENT H C661 C662 R650 2200p 2.2k H CENT N 0.01 :CHIP T620 H CENT L D650 L650 +220V...
  • Page 42 POWER SUPPLY — G BOARD — • G BOARD SEMICONDUCTOR LOCATION IC610 IC630 IC650 IC651 IC652 IC653 IC654 IC680 TRANSISTOR Q603 – Q610 – Q621 – Q630 – Q631 – Q632 – Q633 Q650 – Q651 – Q652 Q653 Q654 Q667 Q670 Q671...
  • Page 43: Schematic Diagram Of Us Board

    (6) Schematic Diagram of US Board • US BOARD SEMICONDUCTOR FB2903 LOCATION 1.1µH IC2602 D2604 C2606 CN2902 SDI02 1SS119 R2901 FB2912 V BUS1 CN2601 :CHIP :CHIP R2602 R2603 D2904 0.68 Conductor Component C2612 C2602 UDZ-TE-17-5.6B 0.01 6.5V FB2601 Side Side B:CHIP 1.1µF GND1...
  • Page 44 (us) USB CONTROL — US BOARD (Conductor Side) — — US BOARD (Component Side) — 5-37...
  • Page 45: Semiconductors

    5-5. SEMICONDUCTORS BA00AST-V5 CXD8744Q KC82C160SH PQ3TZ53U DTA124ESA BA05ST-V5 DTA124ESA-TP LA6500-FA 2SA1175-HFE 2SA1309A-QRSTA 2SC2459-GR-TPE4 2SC2784 2SC2785-HFE 2SC3311A-QRSTA TOP VIEW TOP VIEW LETTER SIDE 44pin QFP 160pin QFP CXD9514M LA6515 PST600J-T BA05T MARKING SIDE VIEW 10pin SIP TOP VIEW DTC124EUA-T106 28pin SOP LA7841L DM-57N SDI02...
  • Page 46 2SC2362K-G ERA22-06AVRBT ON3171-R 1PS181-115 2SK2103T100 2SC2362KG-AA ERA22-08 ERA34-10TP1 ERB38-06V1 GP08D GP08DPKG23 HSS83TD P6KE200AG23 RD2.2M-T1B RGP02-20EL-6394 2SK2647-01MR-F91 CATHODE RD9.1ES-L2 1PS226-115 2SC3209LK RD9.1ES-T1B 2SC3209LK-TP ANODE FMQ-G5GS D1NL20U-TR MA8039 D2S4MF RM11A RD5.6S-B D2S4MTA1 2SC4015TV2 RM11C U-DZ-TE-17-3.9B U-DZ-TE-17-5.6B CATHODE CATHODE 1SS355TE-17 HSU83TRF ANODE ANODE ANODE CATHODE D4SB60L...
  • Page 47: Exploded Views

    P1100 SECTION 6 EXPLODED VIEWS • Items with no part number and no • Items marked " * " are not stocked since ¡ The components identified marked are description are not stocked because they they are seldom required for routine critical for safety.
  • Page 48: Picture Tube

    P1100 6-2. PICTURE TUBE ¡ ¡ The components identified marked are Les composants identifiés par la marque sont critiques pour la sécurité. critical for safety. : 7-685-663-71 +BVTP 4x16 Ne les remplacer que par une pièce portant Replace only with the part number specified.
  • Page 49: Packing Materials

    P1100 6-3. PACKING MATERIALS ¡ The components identified marked are critical for safety. Replace only with the part number specified. ¡ Les composants identifiés par la marque sont critiques pour la sécurité. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 50: Electrical Parts List

    P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque SECTION 7 critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant ELECTRICAL PARTS LIST le numéro spécifié.
  • Page 51 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 52 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 53 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (a)(g) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 54 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 55 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (g)(d) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 56 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 57 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 58 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 59 P1100 The components identified by in this ¡ ¡ The components identified marked are Les composants identifiés par la marque manual have been carefully factory- critical for safety. sont critiques pour la sécurité. selected for eachset in order to satisfy regulations regarding X-ray radiation.
  • Page 60 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (h)(h2)(j) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 61 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (j)(us) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 62 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. (us)(n) Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 63 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 64 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 65 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 66 P1100 ¡ ¡ The components identified marked are Les composants identifiés par la marque critical for safety. sont critiques pour la sécurité. Replace only with the part number specified. Ne les remplacer que par une pièce portant le numéro spécifié.
  • Page 67 P1100 English 99JL05020-1 9-978-656-01 Printed in Japan © 1999.10 – 84 –...

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