Iiyama Vision Master Pro 451 Service Manual
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Iiyama Vision Master Pro 451 Service Manual

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Contents
SERVICE MANUAL
A902MT
1. SET-UP ADJUSTMENTS
2. TIMING CHART
3. IC APPLICATION
4. CIRCUIT DESCRIPTION
5. SERVICE PARTS LIST
6. EXPLODED VIEW
7. DIAGRAMS

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Summary of Contents for Iiyama Vision Master Pro 451

  • Page 1 Contents SERVICE MANUAL A902MT 1. SET-UP ADJUSTMENTS 2. TIMING CHART 3. IC APPLICATION 4. CIRCUIT DESCRIPTION 5. SERVICE PARTS LIST 6. EXPLODED VIEW 7. DIAGRAMS...

  • Page 2: Service Manual

    NO. S1900E01 September 8, 2000 SERVICE MANUAL A902MT Copyright I I YA M A C O R P O R AT I O N 710-1 Kitaowaribe, Nagano-shi 381-0014 JAPAN...
  • Page 3 [ Revision Record ] Rev. Section Contents...
  • Page 4 CONTENTS Page i-ii SAFETY PRECAUTION................1. SET-UP ADJUSTMENTS................1-16 2. TIMING CHART....................3. IC APPLICATION................... 18-19 4. CIRCUIT DESCRIPTION................. 20-32 33-56 5. SERVICE PARTS LIST................... 57-65 6. EXPLODED VIEW..................7. DIAGRAMS....................66-68 NOTICE The information in this document is subject to change without notice.

  • Page 5: Safety Precaution

    SAFETY PRECAUTION 1. The design of this product contains special hardware, many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Service should be performed by qualified personnel only.
  • Page 6 Alternate Check Method Plug the AC line cord directly into the AC outlet (do not use a line isolation transformer during this check.). Use an AC voltmeter having 1,000 ohms per volt or more sensitivity in the following manner. Connect a 1,500Ω 10W resistor paralleled by a 0.15uF AC-type capacitor between an exposed metal part and a known good earth ground (water pipe etc.).

  • Page 7: Set-Up Adjustments

    Degausser Headphones CD player Audio-LR confirmation equipment USB compliant computer Interface adapter (Iiyama handmade) Short-connector (Iiyama handmade) <Preparation> Place the monitor without tilting. Connect the signal cable from the signal generator to the monitor. Face the CRT screen to east so as not to be influenced by magnetic force.

  • Page 8: User Mode

    ADJUSTMENT MODE There are two different modes available to adjust the monitor as described below. The adjustment with ‘o’ in front of the title are only available under User Mode. The adjustments with ‘n’ in front of the title are only available under Factory Mode.
  • Page 9 EXTERNAL DEGAUSS Make sure you disable the Bottom-right, Top-right, Top-left, Bottom-left, and rrc settings before performing the external degauss. Follow the procedure below depending on the adjustment mode you are in. PROCEDURE USER MODE 1) Select Degauss and press the MENU Button so that the Bottom-right, Top-right, Top-left, Bottom-left, and rrc will be disabled.
  • Page 10 1-1. 80V-ADJ adjustment [PWB-MAIN] Voltage Receive a cross-hatch inverted signal of MODE 1 when applying the AC voltage of 110±10V. Connect the DC voltmeter between CONNECTOR TP and GND (chassis). Adjust the voltage to DC 80±0.5V with VR951 (80V-ADJ). VR951 80V-ADJ 1-2.
  • Page 11 1-4. POWER FACTOR CIRCUIT confirmation [PWB-MAIN] Receive a cross-hatch inverted signal of MODE 5. Turn OFF the Power Switch. Connect the DC voltmeter between TP4 and TP0. Turn ON the Power Switch. Confirm that the voltage is DC 400±10V. Remove the DC voltmeter. 1-5.
  • Page 12 1-8. V-BLANKING confirmation Receive a cross-hatch inverted signal of MODE 5. Adjust the vertical size and position (V-size and V-position) of the picture roughly with the front buttons. Raster rolling Raster tearing Select DA TEST 3 and press the MENU Button so that the automatic confirmation program starts.
  • Page 13 1-12. PICTURE SIZE, POSITION AND DISTORTION adjustment (Criteria) Receive a cross-hatch inverted signal of MODE 4. Adjust the picture size and position to the specified setting below. Picture H-size: 360±10mm H-position: | A–B |<8mm V-size: 270±10mm V-position: | C–D |<8mm Correct the side distortion with the front buttons so that X of the right hand Bezel side figure is as follows: | X | </= 0.5mm/30mm when selecting the most...
  • Page 14 1-15. Automatic COLOR adjustments WARNING: Do not change the horizontal and vertical sync signal or the frequency while the automatic COLOR adjustments are underway. Color analyzer setting: cd/m² Luminance unit switch Luminance unit switch: cd/m B.P.S. DIP switch: 9600 (1000) Turn ON the color analyzer switch and press 0-CAL switch before use.
  • Page 15 1-17. BRIGHTNESS adjustment [PWB-MAIN] Brightness Receive an entire white raster signal of MODE 4. Apply a photometer to the screen center. Adjust VR502 (ABL-ADJ) so that photometer reads 105±5cd/m VR502 ABL-ADJ 1-18. SYNC SIGNAL INPUT confirmation Receive a cross-hatch inverted signal of fH 47.6kHz. Select composite and sync on green signal inputs respectively by the signal generator.
  • Page 16 1-22. V-CONVERGENCE confirmation Receive a cross-hatch inverted signal of MODE 5. Select V-convergence or DA TEST 2, and press the MENU Button so that the automatic confirmation program starts. Confirm that the vertical line is diverged. Back-raster 1-23. RASTER REGULATION (DYNAMIC) confirmation Receive an entire white signal of MODE 5.
  • Page 17 1-25. LUMINANCE DIFFERENCE adjustment Receive an entire white signal of MODE 5. Apply a photometer to C (center), L (left) and R (right) in the right hand side figure. Confirm that the luminance difference between C and L, C and R is within ±10cd/m respectively.
  • Page 18 3) Double-click “Universal serial bus controller” as shown in Fig 1 on next page. 4) Confirm that “Generic USB Hub” or “Iiyama USB Hub” appears as shown in Fig 2. 5) Disconnect the USB Cable from the USB compliant computer.
  • Page 19 Fig. 1 Double-click here Fig. 2 Fig. 3 “Generic USB Hub” or “Iiyama USB Hub” - 13 -...
  • Page 20 1-29. ITC (Integrated Tube Component) adjustments The following ITC adjustments should be made only when a new picture tube is installed, or convergence is poor. All set-up adjustments above-mentioned must be completed before any further ITC adjustment is attempted. Receive an entire white raster signal and turn ON the Power Switch. Perform adjustment after a warm-up of at least an hour.
  • Page 21 1-29-2. TRD adjustment Picture Picture Notes: 1. This adjustment should be performed only when the picture distortion in the right hand side figure is permitted. 2. Be sure to perform the 1-29-6. YV (a) adjustment after Bezel this adjustment because the convergence adjusted by YV volume is changed at the same time during this adjustment.
  • Page 22 1-29-6. YV (a) adjustment Receive a red and blue cross-hatch signal. Adjust the specified YV (a) volume so that red and blue beams converge each other at the upper and lower edges of the horizontal line. 1-29-7. YH (t) adjustment Receive a red and blue cross-hatch signal.
  • Page 23 Video Sync V-parameters H-parameters O: Total period A: Total period B: Sync.width P: Sync.width C: Back porch Q: Back porch D: Active video R: Active video E: Front porch S: Front porch Sync Horizontal (µsec) Vertical (msec) Sync polarity Mode VESA Timing Name (kHz) (Hz)

  • Page 24: Ic Application

    3. IC APPLICATION Ref No. Description Application Location (PWB) Deflection circuit UPC1888ACT H&V oscillator, Distortion / Size / Phase / DBF control MAIN IC350 á LA7840L Vertical deflection output IC401 á S-correction switching SLA5057 IC502 Power circuit IC901 STR-G6551 Sub power control STAND á...
  • Page 25 Main microprocessor specifications Name Function Name Function P36/VSYNC1 V-SYNC signal input 12MHz X'TAL P35/HSYNC1 H-SYNC / COMP signal input XOUT 12MHz X'TAL P34/VSYNC0 V-SYNC signal out TEST P33/HSYNC0 H-SYNC signal out 5V Vcc P32/CLAMP0 Video clamper Cushion-S switching signal 1 P31/HOHALF N.C.

  • Page 26: Circuit Description

    4. CIRCUIT DESCRIPTION 4-1. POWER SUPPLY circuit Power supply circuit consists of MAIN POWER circuit on PWB-MAIN and SUB POWER circuit on PWB-VIDEO. These circuits are an asynchronous switching power supply circuit of secondary output feedback with using IC901 and IC951 built-in output FET and control IC. Power supply start procedure is as follows;...
  • Page 27 (2) MAIN POWER circuit 400V is supplied to this circuit from the POWER FACTOR circuit. Start-up resister R968 and R969 detect 4 pin of IC951 voltage (VCC-IN) and activate internal start circuit of IC951. When 4 pin of IC951 voltage turns to 16V, internal control circuit starts operation and auxiliary coil voltage between 8 and 9 pin of T951 (main transformer) is up to approx.18V, and MAIN POWER circuit is activated.
  • Page 28 (3) SUB POWER circuit When AC input is supplied to SUB POWER circuit, start-up resister R908 and R909 detect 4 pin of IC901voltage (VCC-IN) and activate internal start circuit of IC901. When pin 4 of IC901 voltage turns to 16V, internal control circuit starts operation and auxiliary coil voltage between 2 and 3 pin of T901 (sub transformer) is up to approx.18V, and SUB POWER circuit is activated.
  • Page 29 (4) Power management modes When IC301 (main microprocessor) detects presence of horizontal and vertical sync signal and video signal, control signal is output from IC104 (sub microprocessor). The control signal stops MAIN POWER circuit and decrease heater voltage, and power consumption is reduced. <Power save control signals>...
  • Page 30 4-2. SYNC SIGNAL PROCESSING circuit The input signal from D-SUB connector is set input condition of VIDEO IN 1 / 2 and sync signal by IC101 (SW-IC) and input to pins 41 (H-IN) and 42 (V-IN) of IC301. The input H/V-sync signal is waveform-shaped and output from pins 39 (H-OUT) and 40 (V-OUT) of IC301, and then supplied to pins 26 (H-IN) and 27 (V-IN) of IC350 (H/V oscillation IC) to control the horizontal and vertical deflection.
  • Page 31 4-3. CONTROL circuits (1) HORIZONTAL / VERTICAL OSCILLATION circuit The H/V-sync signal input to IC350 is phase-sifted and converted to the waveform in IC350. The pulse synchronized with the horizontal sync signal is output from pin 17 as horizontal drive pulse. The sawtooth wave synchronized with the vertical sync signal is output from pin 4.
  • Page 32 (3) HORIZONTAL SIZE and DISTORTION CONTROL circuits The variable B voltage control pulse synchronized with the horizontal sync signal is output from pin 14 of IC350. The control pulse makes the PRESSOR CHOPPER circuit consisted of L955, Q951 and D964 output the variable B voltage of horizontal deflection output.

  • Page 33: Horizontal Deflection Circuit

    4-4. HORIZONTAL DEFLECTION circuit (1) HORIZONTAL DRIVE circuit The horizontal drive pulse output from pin 17 of IC350 is amplified by Q504 and T502 and then supplied to Q503 (H-OUT) base as a current. The current is amplified by Q503 and then supplied to the deflection yoke as a horizontal deflection current to control the horizontal deflection.
  • Page 34 4-5. DYNAMIC BEAM FOCUS (DBF) circuit (1) H-DBF The parabolic wave of horizontal period is output from pin 9 of IC350 (HDFO) and then amplified b y Q516 and Q517. It increases up to approx. 500Vp-p by T503 and synthesized with V-parabolic wave and then applied to pin 13 (DF) of T501 (FBT).

  • Page 35: Video Circuit

    4-6. VIDEO circuit (1) Pre-amp The video signal from D-SUB connector via IC101 (SW-IC) is input to pins 2 (R-IN), 4 (G-IN) and 7 (B-IN) of IC201 pre-amplifier. This video signal is clamped by clamp signal input to pin 18 of IC201. The blanking signal input to pin 17 is synthesized with the clamped signal and then output from pins 30 (R-OUT), 28 (G-OUT) and 26 (B- OUT) respectively.
  • Page 36 4-7. HIGH VOLTAGE CONTROL / OUTPUT circuit The AFC pulse output from the HORIZONTAL DEFLECTION OUTPUT (L501 pin 9) applied to pin 4 of IC501 (HV-CONT-IC) and then a control pulse synchronized with the frequency of the AFC pulse is output from pin 1 of IC501 and operate Q521 (HV-OUT).

  • Page 37: Audio Circuit

    4-9. CRT CORRECTION circuit Following adjustment and functions are for CRT correction. H/V-CONVERGENCE TILT-DY NS-RRC Landing (TR/TL/BR/BL) (1) H/V-CONVERGENCE and TILT-DY The signal input to IC205 (D/A) from IC301 (Main Microprocessor) by I C -BUS is output from pins 2 (TILT), 3 (H- CONV), 4 (V-CONV) and vary the current applied to each coils built-in deflection yoke by IC206 and IC207 (POWER-OP-AMP).
  • Page 38 4-11. USB circuit This circuit detects connecting condition of the upstream port (CN701 UP) from PC and the downstream port (CN702 and CN703) from peripherals and communicate with PC. USB cable (series A/B) is composed of V, GND, +D and -D signals. The condition of connection is judged from by detecting data transfer rate of peripherals connected by +D and -D combination at IC701.

  • Page 39: Service Parts List

    5. SERVICE PARTS LIST WARNING ! The components identified by “ ! ” in this manual are critical for safety. Replace only with part number specified . < Contents > -Page- Abbreviations and Marks..................FAMILY-TREE....................ASSY-PACKING..................... ASSY-MONITOR....................36-37 ASSY-PWB-MAIN....................38-46 ASSY-PWB-STAND...................
  • Page 40 ELECTRICAL PARTS LIST < Abbreviations in PART section > Abbreviation Meaning Resistor-Carbon R-MB Resistor-Metal R-FUSE Resistor-Fuse Capacitor-Ceramic Capacitor-Electrolytic C-PP Capacitor-Polypropylene C-MF Capacitor-Multilayer Metallized Polyester Film Diode Zener Diode Transistor Photo Coupler Positive Thermistor Horizontal Drive Transformer Flyback Transformer Variable Resistor Switch Switching Transformer <...
  • Page 41 DWG. TITLE : FAMILY-TREE Q'TY REV. REF.NO. PART DESCRIPTION PART NO. ASSY-PACKING (LNN/JF) T985S059-20 ASSY-PACKING (HNE/JF) T985S059-30 ASSY-PACKING (HNB/JF) T985S059-40 ASSY-PACKING (LNN/EY) T985S059-50 ASSY-PACKING (HNE/EY) T985S059-60 ASSY-PACKING (HNB/EY) T985S059-70 ASSY-PACKING (LNN/IE(D)) T985S059-90 ASSY-PACKING (HNE/IE(D)) T985S059-11 ASSY-PACKING (HNB/IE(D)) T985S059-21 ASSY-MONITOR T950R110-20 ASS-PWB-MAIN T950T064-10 ASSY-PWB-STAND...
  • Page 42 DWG. TITLE : ASSY-MONITOR Q'TY REV. REF.NO. PART DESCRIPTION PART NO. FRONT-CABINET 700R079-21 BACK-COVER 700R080-21 STAND-SUPPORT 770R028-21 STAND-BASE 770R029-21 CAP-SCREW-L 700T027-01 CAP-SCREW-R 700T027-02 HOLDER-SP 700T026-01 STOP-RING 770T022-01 CHIP-LED 703T007-01 BUTTON-PUSH 704S003-01 RING 700T024-01 BASE-PLATE 590R154-01 BOTTOM-PLATE 590R155-01 SHIELD-CRT-R 590R156-01 SHIELD-CRT-L 590R156-02 TOP-PLATE 590R157-01...
  • Page 43 DWG. TITLE : ASSY-MONITOR Q'TY REV. REF.NO. PART DESCRIPTION PART NO. LEAD-CONNECTOR 246T090-11 LEAD-CONNECTOR 246T090-12 LEAD-CONNECTOR 246T090-17 EARTH-WIRE 246V022-01 LEAD-CONNECTOR 246T090-18 RIVET PAD30M3HR-CC 679Z002A01 LABEL-WARNING 851V109-03 HOLDING-TAPE NO.29 L=87mm 830Z004A01 ACETATE-TAPE NO.570F L=170mm 890P306A10 THERMISTOR 103JT-025-00057 744Z003A20 SPEAKER P-220/C057PA504-16/T57C22C-12 883Z011A01 SHIELD-FINGER T10676 590Z028A01...
  • Page 44 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. RADIATOR-M 590S145-01 RADIATOR 590V091-01 RADIATOR 590V097-01 RADIATOR-P 590T089-01 SHIELD-IC 590T090-01 RADIATOR 590V097-02 CLAMPER STL-450-12-01 540Z037A13 CABLE-TIES GT-100M/TSL-100-M/YJ-100 540Z089A01 SCREW BTV3*8MC-S 631Z121B08 SCREW BTV3*10MC-S 631Z121B10 SCREW MP-SEMS-W3*10MC-S 630Z401B10 SCREW MP-SEMS-W3*8MC-S 630Z401B08 LEAD-CONNECTOR 246T090-14...
  • Page 45 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. C362 100M-M 470Z101G43 C363 C-C-CHIP F-R1M-Z 2125 411Z104B44 C364 C-C-CHIP B-R033M-K 2125 411Z333B14 C365 4R7M-M 470Z479G63 C366 SL-390P-J 410Z391A73 C367 C-C-CHIP CH-1200P-J 2125 410Z122B14 C368 47M-M 470Z470G43 C369 C-C-CHIP CH-2200P-J 2125 410Z222B14...
  • Page 46 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. C534 C-C-CHIP F-R1M-Z 2125 411Z104B44 C537 500V B-1000P-K 411Z102B33 C539 10M-M 470Z100G63 C541 47M-M 460Z470B43 C542 160V 10M-M 470Z100G93 C550 C-PP 100V 2R2M-K 425Z225B07 C551 C-C-CHIP F-R01M-Z 2125 411Z103B24 C552 C-C-CHIP F-R01M-Z...
  • Page 47 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. C978 1000M-M 470Z102G57 C979 C-C-CHIP F-R1M-Z 2125 411Z104B44 C980 C-C-CHIP B-R033M-K 2125 411Z333B14 C981 C-C-CHIP F-R01M-Z 2125 411Z103B24 C982 B-220P-K 413Z221B43 C983 100V 470M-M 470Z471G87 C984 500V E-R01M-P/Z 411Z103A07 C985 B-220P-K 413Z221B43...
  • Page 48 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. D532 D3S4M 742Z045A17 D533 MTZ-J27A/HZ24-3 742Z406A31 D534 MTZ-J27A/HZ24-3 742Z406A31 D535 MTZ-J27A/HZ24-3 742Z406A31 D801 D-CHIP HSM123/DAN217/1PS226 742Z017A24 D802 D-CHIP HSM123/DAN217/1PS226 742Z017A24 D803 D-CHIP HSM123/DAN217/1PS226 742Z017A24 D804 D-CHIP HSM123/DAN217/1PS226 742Z017A24 D805 MTZ-J4.7B/HZ5B1 742Z406A61 D950...
  • Page 49 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. L504 COIL-CHOKE 22MH 751Z607A20 L505 FERRITE-BEADS FBA03HA450 750Z903A11 L506 FERRITE-BEADS FBA03HA450 750Z903A11 L507 COIL-H-LIN 754Z006A40 L508 COIL-CHOKE 6R8MH 751Z617A10 L509 COIL-CHOKE 470MH 751Z308A46 L510 COIL-CHOKE 470MH 751Z308A46 L511 FERRITE-BEADS ZBF503/EXCEL 750Z906A13 L513...
  • Page 50 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R304 R-M-CHIP 1/10W 33-J 2125 613Z330C24 R305 R-M-CHIP 1/10W 33-J 2125 613Z330C24 R306 R-M-CHIP 1/10W 1K-J 2125 613Z102C24 R307 1/4W 100-J 613Z101C11 R308 R-M-CHIP 1/10W 100-J 2125 613Z101C24 R310 R-M-CHIP 1/10W 10K-J...
  • Page 51 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R392 1/4W 47K-J 613Z473C11 R393 R-M-CHIP 1/10W 100-J 2125 613Z101C24 R401 R-MB 612Z109C27 R402 1/2W 330-J 613Z331A91 R403 R-M-CHIP 1/10W 6R2K-F 2125 613Z622C54 R404 R-M-CHIP 1/10W 9R1K-F 2125 613Z912C54 R406 R-FUSE 1/4W...
  • Page 52 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R559 R-FUSE 1/4W R22-K 614Z228A61 R561 R-FUSE 1/4W 2R2-J 614Z229A61 R562 R-FUSE 1/4W 10-J 614Z100A61 R566 1/4W 820-J 613Z821C11 R567 R-M-CHIP 1/10W 22K-J 2125 613Z223C24 R568 1/4W 5R6K-J 613Z562C11 R569 1/4W 5R6K-J...
  • Page 53 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R969 R-MB 100K-J 612Z104A37 R970 R-CE 68K-J 616Z683A47 R971 R-MB 12-J 612Z120C37 R972 R-FUSE 1/4W 33-J 614Z330A11 R974 1/4W 1R2K-J 613Z122C11 R975 R-M-CHIP 1/10W 1K-J 2125 613Z102C24 R976 R-M-CHIP 1/10W 30K-F 2125...
  • Page 54 DWG. TITLE : ASSY-PWB-MAIN Q'TY REV. REF.NO. PART DESCRIPTION PART NO. CONNECTOR A2501WV2-5P 452Z029D10 CONNECTOR A2501WV2-4P 452Z029C10 CONNECTOR A2501WV2-2P 452Z029A10 CONNECTOR A3963WV2-3P-2NC 452Z030K10 H-DY CONNECTOR A3963WV2-6P 452Z030E10 CONNECTOR A2501WV2-5P 452Z029D10 CONNECTOR A2501WV2-4P 452Z029C10 V-DY CONNECTOR A3963WV2-3P-2NC 452Z030K10 GT-PIN DIA2.36 452D031A1 GT-PIN DIA2.36 452D031A1...
  • Page 55 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. SHIELD-PLATE 590V110-01 SHIELD-USB 590T091-01 SCREW MP-SEMS-W3*10MC-S 630Z401B10 SCREW BTV3*8MC-S 631Z121B08 LEAD-CONNECTOR 246T090-16 LEAD-CONNECTOR 246T090-22 SPACER TCBS-4-01 540Z042A03 C101 100M-M 460Z101B43 C102 C-C-CHIP F-R1M-Z 2125 411Z104B44 C103 100M-M 460Z101B43 C104 C-C-CHIP F-R1M-Z 2125...
  • Page 56 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. C624 100V 1M-M 460Z109B83 C625 100V 1M-M 470Z109G83 C626 22M-M 460Z220B43 C701 220M-M 470Z221G43 C702 220M-M 470Z221G43 C703 220M-M 470Z221G43 C704 220M-M 470Z221G43 C705 100M-M 460Z101B43 C706 C-C-CHIP CH-22P-J 2125 410Z220B14 C707...
  • Page 57 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. D920 EM01Z/D1N60/1N4003 742Z019A31 D921 SF5LC20U/FML-12S/FEPF6DT 742Z057A15 D922 SF10SC9/YG802C09/FCH10A09 742Z058A15 D923 HER108/EG01C/UF4007 742Z024A21 D924 P6KE120/Z2120U 742Z403A41 F901 FUSE 19181/UL-ET6.3A/21806.3 283Z203A60 FC901 FUSE-CLIP 5.2+/-0.15*20-0.5MM 442Z002A13 FC902 FUSE-CLIP 5.2+/-0.15*20-0.5MM 442Z002A13 IC101 M61323SP 741Z429A10 IC102 IC-CHIP...
  • Page 58 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. L715 FERRITE-BEADS ZBF503/EXCEL 750Z906A13 L716 FERRITE-BEADS ZBF503/EXCEL 750Z906A13 L717 FERRITE-BEADS ZBF503/EXCEL 750Z906A13 L718 FILTER-CHIP STC222B 752Z013A34 L719 FILTER-CHIP STC222B 752Z013A34 L901 LINE-FILTER SS24H/LFZ24/HF24 753Z014A10 L902 LINE-FILTER SS28V/LFZ28/HF28 753Z011A20 L903 SO-COPPER-WIRE 990P003A1 L920...
  • Page 59 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R174 R-M-CHIP 1/10W 5R1K-J 2125 613Z512C24 R175 R-M-CHIP 1/10W 12K-J 2125 613Z123C24 R176 R-M-CHIP 1/10W 5R1K-J 2125 613Z512C24 R1B1 R-M-CHIP 1/10W 75-F 2125 613Z750C54 R1B2 R-M-CHIP 1/10W 75-F 2125 613Z750C54 R1B4 R-M-CHIP...
  • Page 60 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R921 R-FUSE 1/4W 15-J 614Z150A61 R923 R-M-CHIP 1/10W 2R2K-F 2125 613Z222C54 R924 R-M-CHIP 1/10W 8R2K-F 2125 613Z822C54 R925 1/4W 270-J 613Z271C11 R926 R-M-CHIP 1/10W 2R2K-J 2125 613Z222C24 R927 R-M-CHIP 1/10W 2R2K-F 2125...
  • Page 61 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. C213 100M-M 460Z101B43 C214 100M-M 460Z101B43 C215 C-C-CHIP F-R1M-Z 2125 411Z104B44 C216 100M-M 470Z101G43 C217 C-C-CHIP F-R1M-Z 2125 411Z104B44 C218 500V SL-120P-J 410Z121B43 C219 C-C-CHIP F-R1M-Z 2125 411Z104B44 C220 C-C-CHIP CH-220P-J 2125...
  • Page 62 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. C2B4 C-E-NP 100V 1M-M 472Z109B83 C2B5 C-C-CHIP F-R1M-Z 2125 411Z104B44 C2B6 100V 1M-M 470Z109G83 C2G1 C-E-NP 3R3M-M 472Z339B63 C2G2 C-C-CHIP CH-220P-J 2125 410Z221B14 C2G4 C-E-NP 100V 1M-M 472Z109B83 C2G5 C-C-CHIP F-R1M-Z 2125...
  • Page 63 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R205 R-M-CHIP 1/10W 33-J 2125 613Z330C24 R206 R-M-CHIP 1/10W 2K-F 2125 613Z202C54 R207 R-M-CHIP 1/10W 100-J 2125 613Z101C24 R208 R-M-CHIP 1/10W 2R4K-J 2125 613Z242C24 R209 R-M-CHIP 1/10W 4R7K-J 2125 613Z472C24 R210 R-M-CHIP...
  • Page 64 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R2B5 1/2W 56-J 613Z560A91 R2B6 R-M-CHIP 1/10W 1K-J 2125 613Z102C24 R2B7 R-M-CHIP 1/10W 1K-J 2125 613Z102C24 R2B9 R-M-CHIP 1/10W 39K-J 2125 613Z393C24 R2BB R-M-CHIP 1/10W 330K-J 2125 613Z334C24 R2BC 1/4W 1M-J 613Z105C11...
  • Page 65 DWG. TITLE : ASSY-PWB-STAND Q'TY REV. REF.NO. PART DESCRIPTION PART NO. R159 1/4W 180-J 613Z181C11 R160 R-MB 1/4W 100K-F 615Z104B11 R161 R-M-CHIP 1/10W 10K-J 2125 613Z103C24 R162 R-M-CHIP 1/10W 1K-J 2125 613Z102C24 S150 EVQ11A07K 129Z037A13 S151 EVQ11A07K 129Z037A13 S152 EVQ11A07K 129Z037A13 S153 EVQ11A07K...
  • Page 66 DWG. TITLE : SUB-MATERIAL Q'TY REV. REF.NO. PART DESCRIPTION PART NO. SILICONE-GUM TSE3940/KE3490 090Z001A10 SILICONE-GUM TSE3940 090Z001A20 SILICONE-GUM TSE3941 090Z032A01 SILICONE-GUM KE3480 090Z018A01 SILICONE-GUM TSE3941 090Z032A02 SILICONE-GUM KE40RTV 090Z009A30 SILICONE-GREASE YG6260/G747 090Z007A10 SILICONE-GREASE KS660 090Z027A01 SILICONE-GREASE G501 090Z016A01 SILICONE-GREASE TSK5370 090Z028A01 BOND LEICHLOCK-NO.3-C...

  • Page 67: Exploded View

    6. EXPLODED VIEW Note: The numbers in this exploded view are the same as the reference numbers in the Chapter 5. 58 59 16 17 18 L=70*2 37 38 ASSY-PACKING - 57 -...
  • Page 68 Note: Except where indicate otherwise, all screw torcue is 9-11kgf-cm in ASSY-MONITOR. ASSY-1 ×6 torque 5-7kgf-cm D150 ×2 PWB-CONT ×4 PWB-CONT PWB-STAND Dabo Hole ×2 ×4 torque 6-8kgf-cm ×5 BLACK ASSY-MONITOR - 58 -...
  • Page 69 ASSY-2 torque 5-7kgf-cm torque 5-7kgf-cm ×2 torque 5-7kgf-cm ×3 PWB-MAIN FERRITE-CORE POSITION PWB-MAIN MH MR ×2 25mm Clamper Lead Name A LEAD AD, C ×2 15mm torque 5-7kgf-cm LED lens (D150) B LEAD × ×4 ×2 ×5 ×2 torque 5-7kgf-cm To PWB-STAND To PWB-MAIN CABLE-TIES...
  • Page 70 ASSY-3 Clamper Lead Name FERRITE-CORE POSITION AD, DG G, G1, CONV A, D, NS, CT A, B, NS A, D, G, G1, NS AD LEAD TO CL1 PWB-VIDEO TO CL2 BLACK UL-TUBE UL-TUBE CONV V-DY FERRITE-CORE POSITION 60~70mm A LEAD From FBT From CRT D LEAD...
  • Page 71 ASSY-4 ×4 torque 27+/-1kgf-cm ×4 CRT NECK L=87 ×2 ×2 ±5 ×2 L=40x2 ASSY-MONITOR - 61 -...
  • Page 72 ASSY-5 ASSY-6-1 ×2 torque 5-6kgf-cm ×2 ×2 ×2 ×2 L=40 ×6 To SHIELD-VIDEO-A ×8 ×2 ×2 ×8 torque 5-6kgf-cm torque 5-6kgf-cm ×2 SHIELD-VIDEO-A To SHIELD-VIDEO-A FRONT-CABINET ASSY-MONITOR - 62 -...
  • Page 73 ASSY-6-2 ASSY-7 torque 12-13kgf-cm ×2 torque 12-13kgf-cm ×2 From PWB-MAIN 590R156-01 ASSY-MONITOR - 63 -...
  • Page 74 Note: Except where indicate otherwise, all screw torcue is C366 3-5kgf-cm in ASSY-PWB-MAIN. C380 D321 C-E 25V C365 C-E 50V C366 100µ-M 10µ-M C963 IC350 12.5mm J158 IC350 C366 R355 D321 15PIN(-) IC350 16PIN 23PIN C365 Q951 20PIN(+) IC351 ×2 C313 C312 Q503...
  • Page 75 Note: Except where indicate otherwise, all screw torcue is C934 3-5kgf-cm in ASSY-PWB-STAND. F901 AA AB C934 AC-250V T6.3A AA AB 224J FC902 FC901 ×3 JP53 CN901 IC921 JP57 C139 ×2 JP16 JP14 ISOLATED LIVE RADIATOR RADIATOR D150 IC901 PWB-CONT TH901 PWB-VIDEO RADIATOR...

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