IBM 6558-03N Service Manual
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IBM 6558-03N Service Manual

IBM 6558-03N Service Manual

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SERVICE MANUAL

Picture tube
Viewable image size
Resolution
Standard image area
MODEL
BODY COLOR
6558-03N
WHITE TYPE
6558-03S
6558-43N
BLACK TYPE
6558-43S
6558-03N/03S/43N/43S
0.25 – 0.27 mm aperture grille pitch
21 inches measured diagonally
90-degree deflection
Approx. 403.8 × 302.2 mm (w/h)
(16 × 12 inches)
19.8" viewing image
Horizontal: Max. 1600 dots
Vertical: Max. 1200 lines
Approx. 388 × 291 mm (w/h)
× 11
3
1
(15
/
/
inches)
8
2
or
Approx. 364 × 291 mm (w/h)
× 11
3
1
(14
/
/
inches)
8
2
SPEC.
DEST.
U/C, AEP, J
SH
U/C, AEP, J
SH
S. Hemisphere Model
SPECIFICATIONS
Deflection frequency
AC input voltage/current
Power consumption
Dimensions
Mass
Design and specifications are subject to change without
notice.
6558-03N/43N
US Model
Canadian Model
AEP Model
Japan Model
6558-03S/43S
N3
CHASSIS
Horizontal: 30 to 107 kHz
Vertical: 50 to 160 Hz
256 < Total Line < 2048
100 to 240 V, 50 – 60 Hz, 2.0 – 1.0
A
Max. 160 W
498 × 513 × 500 mm (w/h/d)
× 20
× 19
5
1
(19
/
/
8
4
Approx. 31 kg (68 lb 5 oz)

COLOR MONITOR

3
/
inches)
4

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  • Page 1: Service Manual

    6558-03N/03S/43N/43S SERVICE MANUAL 6558-03N/43N US Model Canadian Model AEP Model Japan Model 6558-03S/43S S. Hemisphere Model CHASSIS SPECIFICATIONS Picture tube 0.25 – 0.27 mm aperture grille pitch Deflection frequency Horizontal: 30 to 107 kHz 21 inches measured diagonally Vertical: 50 to 160 Hz 256 <...
  • Page 2 6558-03N/03S/43N/43S SAFETY CHECK-OUT (US Model only) 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 3 POWER SAVING FUNCTION Note This monitor meets the power-saving guidelines set by VESA and Energy Star, as well as the more stringent If no video signal is input to the monitor, the “NO INPUT SIGNAL” message (page 16) appears. After the delay time has NUTEK .

  • Page 4: Timing Specification

    TIMING SPECIFICATION MODE TEST MODE MODE AT MODE 1 MODE 2 MODE 3 MODE 4 MODE 5 MODE 6 MODE 7 MODE 8 PRODUCTION RESOLUTION 656 X 496 640 X 480 800 X 600 1024 X 768 1280 X 1024 1280 X 1024 1600 X 1200 1600 X 1200...

  • Page 5: Table Of Contents

    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 Removal ..........2-2 2-5. L Board Removal ..........2-3 2-6.

  • Page 6: Identifying Parts And Controls

    Getting Started Getting started Getting Started Getting Started Warning on power connection Precautions Identifying Parts and Controls • Use an appropriate power cord for your local power See the pages in parentheses for further details. Installation supply. Front Rear • Prevent internal heat build-up by allowing adequate air Examples of plug types circulation.

  • Page 7: Automatically Adjusting The Size And Centering Of The Picture

    Getting Started Getting Started Getting Started 9 Video input 2 connector (13W3 cable) Setup Automatically Adjusting the Size Selecting the Input Signal Inputs RGB video signal (0.700 Vp-p, positive). and Centering of the Picture This monitor works with platforms running at horizontal This monitor has two signal input connectors (HD15 and frequencies between 30 and 107 kHz.

  • Page 8: Adjusting The Picture Brightness And Contrast

    Getting Started Customizing Your Monitor Getting Started Customizing Your Monitor Press the >?// buttons to select “1” or “2.” Before adjusting Introducing the On-screen Using the CENTER On-screen • Connect the monitor and the computer, and turn them on. • Select “ LANG”...
  • Page 9 Customizing Your Monitor Getting Started Customizing Your Monitor Press the >?// buttons to adjust the settings. Using the SIZE On-screen Display Using the GEOM (Geometry) On- Using the ZOOM On-screen screen Display Display The SIZE settings allow you to adjust the size of the picture. Once the setting is adjusted, it will be stored in memory for The GEOM (geometry) settings allow you to adjust the The ZOOM settings allow you to enlarge or reduce the...
  • Page 10 Customizing Your Monitor Getting Started Customizing Your Monitor Select Press Using the COLOR On-screen Display Using the SCREEN On-screen / . . . to shift red shadows up and blue select one of the four corners that Display shadows down You can change the monitor’s color temperature.
  • Page 11 Customizing Your Monitor Getting Started Customizing Your Monitor Changing the on-screen display position Setting the power saving delay time Locking the controls Using the OPTION On-screen Display You can change the OSD position (for example, when you You can set the delay time before the monitor enters the The control lock function disables all of the buttons on the want to adjust the picture behind the OSD).

  • Page 12: Screen Display

    Customizing Your Monitor Technical Features Getting Started Technical Features You can set the delay time before the monitor enters the Using the LANG (Language) On- Resetting the Adjustments Power Saving Function power saving mode using the OSD. Set the time according to “Setting the power saving delay time”...

  • Page 13: Warning Messages

    Additional Information Additional Information Getting Started Additional Information 1 The input signal condition Symptom Check these items Warning Messages “OUT OF SCAN RANGE” indicates that the input signal You cannot adjust the monitor • If the control lock function is set to on, set it to off using the OPTION OSD (page 13). is not supported by the monitor’s specifications.

  • Page 14: Additional Information

    Additional Information Self-diagnosis Function Specifications This monitor is equipped with a self-diagnosis function. If Picture tube 0.25 – 0.27 mm aperture grille pitch there is a problem with your monitor or computer(s), the 21 inches measured diagonally screen will go blank and the u indicator will either light up 90-degree deflection Approx.

  • Page 15: Cabinet Removal

    2-1. CABINET REMOVAL Four screws (+ BVTP 4 x 16) Two screw covers Four screws (+ BVTT 4 x 8) Two claws Top cover Two screw covers Cabinet Four screws (+ BVTT 4 x 8) Video shield 2-2. D BOARD REMOVAL Screw Two screws (+ P 3.5 x 20)

  • Page 16: G Board Removal

    2-3. G BOARD REMOVAL Two screws (+BVTP 3 x 10) Screw (+ BVTT 4 x 8) G shield Two screws (+ BVTT 4 x 8) G board Three hooks Open the G block in the direction Two printed circuit board holders of the arrow .

  • Page 17: L Board Removal

    2-5. L BOARD REMOVAL CN5001 CN5004 CN5002 CN5003 L board Four printed circuit board holders 2-6. I/O TERMINAL BOARD ASSY REMOVAL CN401 CN511 CN402 Three screws (+ BVTT 3 x 8) I/O terminal board assy...

  • Page 18: Service Position

    2-7. SERVICE POSITION CAUTION : SHORT D,G boards Rear shield If the claw is hooked, opening and closing the board is impossible. Do not try to do it by force. D board (Refer to 2-2.) A board (Refer to 2-4.) If the claw is hooked, opening and closing G board...

  • Page 19: Picture Tube Removal

    2-9. PICTURE TUBE REMOVAL Open the D block (Refer 2-2.) Four screws (+ BVTT 4 x 8) Three connectors GND (DY) 6P (DY) A board 10P (DY) Anode cap Open the G block (Refer 2-3.) Neck assy Deflection yoke Picture tube •...

  • Page 20: Safety Related Adjustment

    6558-03N/03S/43N/43S SECTION 3 SAFETY RELATED ADJUSTMENT When replacing or repairing the shown below table, the a) HV Regulator Circuit Check following operational checks must be performed as a 1) Confirm that the voltage of the pin 2 of CN901 on safety precaution against X-rays emissions from the unit.

  • Page 21: Adjustments

    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 22: Convergence Rough Adjustment

    Connect the communication cable of the computer to the connector located on the D board on the monitor. 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 D-sub mini Din 4 Pin 4 Pin...

  • Page 23: Block Diagrams

    BLOCK DIAGRAMS TO FBT FV1 FV2 HV IC401 IC402 IC403 CONNECTOR PANEL RGB SWITCH RGB PRE-AMP RGB OUT V901 PICTURE TUBE CN402 Q101 R IN 2 R_IN2 R_OUT R_IN R_OUT R_IN R_OUT G IN 2 G_IN2 G_IN G_OUT BUFFER Q201 B IN 2 B_IN2 G_OUT...
  • Page 24 (POWER SW) CN520 CN504 CN512 (U-COM,DEFLECTION) LCC_RB CN891 POWER LCC_RT S891 H CONV HTR_SW LCC_LB AC L IN POWER IC012 AC L OUT V CONV STBY 8V LCC_LT LCC_LB CN511 V CLK C.SYNC_1 V.SYNC_1 C.SYNC_2 PS504 CN605 V.SYNC_2 DDC_SDA_1 IC002 IC001 IC006 DDC_SCL_1...

  • Page 25: Schematic Diagrams And Printed Wiring Boards

    5-3. CIRCUIT BOARDS LOCATION Note: The components identified by shading and mark ! are critical for safety. Replace only with part 5-2. FRAME SCHEMATIC DIAGRAM number specified. CONNECTOR PANEL R IN 1 Note: Les composants identifiés per un tramé et une 13W3 CONNECTOR R GND 1 CN401...
  • Page 26 — D BOARD (Conductor Side) — — D BOARD (Component Side) — µ-COM, DEFLECTION • D BOARD SEMICONDUCTOR LOCATION D511 B–3 B–2 – Q660 D–2 D512 C–4 C–1 – Q661 D–2 Conductor Component D513 E–1 Side Side Q701 D–1 D–4 –...
  • Page 27 • D BOARD VOLTAGE LIST ROTATION+ • D BOARD WAVEFORMS TO L BOARD TO L BOARD ROTATION- CN5002 CN5001 Ref. Pin No. Voltage [V] Ref. Pin No. Voltage [V] CN520 CN512 CN509 IC002 11.2 :S-MICRO :S-MICRO :S-MICRO D027 D028 D029 R1022 5.0 Vp-p (4MHz) D026...
  • Page 28 STBY+5V (POWER SENSOR) +15V C811 • GA BOARD Q7504 2SA1037AK CN7501 VOLTAGE LIST Q801 TO D BOARD CN801 R7509 2SC3311A B-TO-B LED DRIVE Q802 CN501 :CHIP 2SC3311A R814 :S-MICRO L Ref. Pin No. Voltage [V] LED DRIVE • L BOARD IC5101, 5301, 5401 LA6510 R7510 LED0 C7504...

  • Page 29: Schematic Diagram Of D Board

    (ga) V.STAT, H.STAT, LLC, POWER SUPPLY USER CONTROL POWER SENSOR GEO MAGNETIC SENSOR — G BOARD — — L BOARD (Conductor Side) — — L BOARD (Component Side) — G BOARD Terminal name of semiconductors in silk screen printed circuit ( Ref.

  • Page 30: Schematic Diagram Of A Board

    (3) Schematic Diagram of A Board C458 IC401 IC402 IC403 +12V C412 M52755FP RGB SWITCH M52722P RGB PRE-AMP FA4111 C101 0.01 C312 BLOCK B:CHIP RGB OUT 0.01 B:CHIP C402 STBY+5V +12V C102 R475 C305 R122 47 25V R339 R314 B:CHIP 0.01 :CHIP C322...
  • Page 31 VIDEO AMP • A BOARD RGB OUT SEMICONDUCTOR LOCATION — A BOARD (Conductor Side) — — A BOARD (Component Side) — Conductor Component Side Side IC401 A–1 IC402 B–3 B–1 IC403 B–3 B–1 IC404 A–2 IC406 A–1 A–3 IC408 A–1 A–3 IC409 C–1...

  • Page 32: Semiconductors

    5-4. SEMICONDUCTORS...

  • Page 34: Exploded Views

    EXPLODED VIEWS • Items with no part number and no • Items marked " * " are not stocked since The components identified by shading description are not stocked because they they are seldom required for routine ¡ and mark are critical for safety.

  • Page 35: Picture Tube

    6-2. PICTURE TUBE 7-685-663-71 +BVTP 4X16 ¢ 7-685-881-09 +BVTT 4X8 7-685-883-01 +BVTT 4X12 REF.NO. PART NO. DESCRIPTION REMARK REF.NO. PART NO. DESCRIPTION REMARK ! 8-738-796-81 ITC ASSY (21SRG-R2) [03N/43N] 52-54, 71 * 4-061-603-31 COVER, BOTTOM [03N/03S] ! 8-738-799-81 ITC ASSY (21SRG-RS2) [03S/43S] 52-54, 71 * 4-061-603-51 COVER, BOTTOM [43N/43S] ! 8-738-796-00 PICTURE TUBE (21SRG) * 8-933-279-00 J BOARD, COMPLETE...

  • Page 36: Electrical Parts List

    6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé SECTION 7 ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 37 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 38 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 39 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 40 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. A(ga)G sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 41 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 42 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 43 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 44 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 45 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 46 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 47 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 48 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 49 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 50 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ et une marque sont critiques pour la and mark are critical for safety. sécurité. Ne les remplacer que par une Replace only with part number specified.
  • Page 51 6558-03N/03S/43N/43S The components identified by shading Les composants identifiés per un tramé ¡ ¡ and mark are critical for safety. et une marque sont critiques pour la Replace only with part number specified. sécurité. Ne les remplacer que par une piéce portant le numéro spécifié.
  • Page 52 6558-03N/03S/43N/43S SERVICE MANUAL 6558-03N/43N US Model COLOR MONITOR Canadian Model AEP Model Japan Model 6558-03S/43S S. Hemisphere Model CORRECTION-1 File this correction with the service manual. SUBJECT : CORRECTION OF DIFFERENT COLOR PARTS MISSING FROM PARTS LIST. : Indicates corrected port ion...

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6558-43s6558-03s6558-43n

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