Mitsubishi Pro 930SB Service Manual

PART NO. 599910624COLOR MONITOR Diamond Pro 930SBMODELS DPro930SB -BK(A)/(B)/-BK(B) 200307 08M530A3 08M540B3 08M530B3 SERVICE MANUAL NEC-MITSUBISH

1-6 4Quick Start –continuedFigure D.1PowerCordFigure C.1Power ButtonPower Indicator

5-34 g. Check the serial number of the set and enter an input of the following code from the keyboard. 08M530A3 Serial Number (Model Code + 1 Space

5-35 7.5 Error Messages • IIC Communication Error Communication disabled • EDID Check Sum Error Entry of false EDID • DDC2 Does Not Find Head Data

5-36 Appendix 1 Preset Timing Chart Preset Signal No Signal Name Clock (MHz) Fh (kHz)Fv (Hz) Th (uSec) (dot) Tsh(uSec)(dot)Tfh(uSec)(dot)Tbh(uSec

6-1 TROUBLE SHOOTING TABLE OF CONTENTS Refer to User’s Manual trouble shooting section before using this chart. Page 1. NO OPERATION, POWER LED FL

6-2 1. NO OPERATION, POWER LED FLASHING 1. DC P/S O/P VOLTAGE SET AT 12V,CURRENT SET AT 600MA. POSITIVE CONNECT TO C501”+”. NEGATIVE CONNECT TO U5

6-3 2. NO OPERATION, POWER LED OFF 1. DC P/S O/P VOLTAGE SET AT 17V,CURRENT SETAT 200MA. POSIT

6-4 3. VIDEO NOISE, NO SYNC CHECK HORIZONTAL FREQUENCY L501 SYNC “+”TO GND, D116 TO GND CHECK U501 G-S FREQUENCY 1, 15 PIN

6-5 4. NO VIDEO NO VIDEO YES CHECK SCREEN CONTROL CLOCKWISE YES CHECK U201 PINS 5, 6, 7 SIGNAL LEVEL YES CHECK

6-6 PROBLEM IN CRT Continue CHECK HETER VOLTAGE CHECK G1=-11V VOLTAGE YES YES PROBLEM IN Q307, U501, U701 NOPROBLEM IN

6-7 5. NO RASTER CHECK U501 PINS 14, 15 H/V SYNC NO RASTER POWER SUPPLY CHECK CHECK B+ PROBLEM IN

1-7 5ControlsOSD™ (On-Screen Display) control buttons on the front of the monitor functionas follows:Main Menu Sub-MenuEXIT Exits the OSD menu. Exits

6-8 Continue CHECK B301 EMITTER H-BLKD PULSE 40Vp-p TROUBLE IN C331, D316, C332 YES NO CHECK Q305 DRAIN PULS

6-9 6. H. V. SYNC TROUBLE TROUBLE WITH HOR OR VER SYNC CHECK CONNECTOR S701 (PINS 1, 2), SIGNAL TROUBLE IN SIGNAL C

6-10 7. POOR FOCUS POOR FOCUS YES CHECK T301 12PIN H-DYNAMIC PARBOLA WAVEFORM 470Vp-p V-DYNAMIC PARABOLA WAVEFORM 130Vp-p NO YE

6-11 8. POOR HORIZONTAL LINEARITY POOR HORIZONTAL LINEARITY ADJUST VR501 CHECK H. CENTERRING TROUBLE

6-12 9. ROTATION PROBLEM TROUBLE IN ROTATION CHECK S601 WIRE TO DY CHECK 14VSW, 7V TROUBLE IN

6-13 10. CG PROBLEM TROUBLE IN CG CHECK S602 WIRE TO DY CHECK 14VSW, 7V TROUBLE IN Q155 TROUBLE IN Q455, Q461, Q4

6-14 11. PURITY PROBLEM PARAMETER C-TIME-TL :10 C-TEMP 01 :08 C-TIME-TR :0C C-TEMP 02 :09 C-TIM

6-15 LED off(0.5sec) LED orange on(0.5sec) LED orange on(2sec) 12. SELF DIAGNOSIS FUNCTION This monitor has SELF DIAGNOSIS function as below table, w

7-1 CIRCUIT DESCRIPTION TABLE OF CONTENTS Page 1. Power Supply Circuit ...

7-2 1. Power Supply Circuit 1.1 Outline This power supply unit adopts the switching mode technology, and is an off-line mode type unit that provided s

1-8 6Controls –continuedColor Control/AccuColor®Control SystemColor presets 1 through 5 selects the desired color setting. The bar is replaced by th

7-3 2) The power supply MOS FET Q101 carries out the ON/OFF operation of the control unit, by means of U101 KA3842A. KA3842A is a PWM (pulse width mod

7-4 1.7 Power saving Suspend mode : Every DC voltage operation of the CRT is reduce to 2 Volt. OFF mode : The color of the power LED101 switches fro

7-5 2. Video Circuit & OSD The video amplifier system is consist of the Pre-Amplifier, the Video-Power-Amplifier, and the cutoff-Voltage circuit.

7-6 5. Horizontal Deflection a) U501 is a horizontal signal processing IC. Horizontal Driver signal is output from pin 8 of U501 TDA4856 and through Q

7-7 7. Dynamic Focus a) H-Focus: T302 is H-Dynamic Focus amplified. b) V-Focus: U501 pin 32 output waveform through R356 and C343 to get a parabolic w

REPLACEMENT PARTS LIST(For U.S.)The components specified for Model Dpro930SB-BK(A)SYMBOLPart No for NPGDESCRIPTION*** ICS ***U101 DD002600 IC LI

SYMBOLPart No for NPGDESCRIPTIONQ313 EF206301 FET N YTAF630 TO-220FQ314 80008151 TR NPN 2SC5587 TO-3PQ315 EF206301 FET N YTAF630 TO-220FQ316 8

SYMBOLPart No for NPGDESCRIPTIOND112 EJ044148 DIODE T" 1N4148"D113 EJ044148 DIODE T" 1N4148"D115 EJ044148 DIODE T" 1N41

SYMBOLPart No for NPGDESCRIPTIOND317 EJB00004 DIODE/A 5TUZ47D318 80003821 DIODE 1A/1KV UF4007 D041D319 EJ044148 DIODE T" 1N4148"D320

SYMBOLPart No for NPGDESCRIPTIONT302 HE300011 TRANS DF X'FM EI-22 N2901T304 HE200011 TRANS HDDRIVE X'FM EI-19*** VARIABLE RESISTORS

1-9 7Controls –continuedGlobalSync® Control: Eliminates picture impurities that may result from theearth’s magnetic field. While in the sub-menus (TL

SYMBOLPart No for NPGDESCRIPTIONL250 HB013228 PEAKING COIL/T 0.22UH KL251 HB013188 PEAKING COIL/T 0.18UH KL301 80016071 CHOCK COIL 14UH P75L501

SYMBOLPart No for NPGDESCRIPTIONR107 FB240010 METAL 1/4W(T) 1% 1OHMR108 FA040100 CARBON 1/8W(T) 5% 10OHMR109 FA240470 CARBON 1/4W 5% 47OHMR110

SYMBOLPart No for NPGDESCRIPTIONR203 FA040332 CARBON 1/8W(T) 5% 3.3KR204 FA040472 CARBON 1/8W(T) 5% 4.7KR205 FA040101 CARBON 1/8W(T) 5% 100OHMR2

SYMBOLPart No for NPGDESCRIPTIONR286 FA040123 CARBON 1/8W(T) 5% 12KR287 FA040102 CARBON 1/8W(T) 5% 1KR288 FA040102 CARBON 1/8W(T) 5% 1KR289 FA

SYMBOLPart No for NPGDESCRIPTIONR347 FA360270 CARBON 1/2W/M(T) 5% 27HR348 FK010010 R MOF 5W 1.2J (AI)R349 FB241003 METAL 1/4W(T) 1% 100KR350 F

SYMBOLPart No for NPGDESCRIPTIONR410 FB271801 METAL 1/4W/M(T) 1% 1.8K FR411 FA240222 CARBON 1/4W(T) 5% 2.2KR412 FA040103 CARBON 1/8W(T) 5% 10KR4

SYMBOLPart No for NPGDESCRIPTIONR514 FA040103 CARBON 1/8W(T) 5% 10KR515 FA040103 CARBON 1/8W(T) 5% 10KR516 FA040473 CARBON 1/8W(T) 5% 47KR517

SYMBOLPart No for NPGDESCRIPTIONR726 FA040103 CARBON 1/8W(T) 5% 10KR727 FA040472 CARBON 1/8W(T) 5% 4.7KR728 FA040103 CARBON 1/8W(T) 5% 10KR729

SYMBOLPart No for NPGDESCRIPTIONC114 GA310655 ELECT 85°C/T 10U/50V MC115 GF222252 MEF CAP BOX 0.0022U/50V JC116 GB210458 CERAMIC Y5V/T 0.1U/50V

SYMBOLPart No for NPGDESCRIPTIONC274 GB7102F3 CC Y5P(B)/T 1000P/500V KC275 GB7222F3 CERAMIC Y5P(B) 2200P/500VC276 GA222675 ELECT 105°C/T 22U/100

1-10 8Safety Precautions and MaintenanceFOR OPTIMUM PERFORMANCE, PLEASE NOTE THEFOLLOWING WHEN SETTING UP AND USINGTHE DIAMOND PRO COLOR MONITOR:• DO

SYMBOLPart No for NPGDESCRIPTIONC324 GB7471F3 CC Y5P(B)/T 470P/500V KC326 GB910358 CC Z5V(F)/T 0.01U/50V ZC327 GF210462 MEF CAP BOX 0.1U/63V JC3

SYMBOLPart No for NPGDESCRIPTIONC411 GA310745 ELECT 85C/T 100U/35VMC412 GB710253 CC Y5P(B)/T 1000P/50V KC415 GB710253 CC Y5P(B)/T 1000P/50V KC41

SYMBOLPart No for NPGDESCRIPTIONC702 GB210458 CERAMIC Y5V/T 0.1U/50V ZC703 GA310725 ELECT 85°C/T 100U/16V MC704 GB633052 CERAMIC SL/T 33P/50V JC

REPLACEMENT PARTS LIST (For Europe)The components specified for Model DPro930SB(B)SYMBOLPart No for NPGDESCRIPTION*** ICS ***U101 DD002600 IC LI

SYMBOLPart No for NPGDESCRIPTIONQ313 EF206301 FET N YTAF630 TO-220FQ314 80008151 TR NPN 2SC5587 TO-3PQ315 EF206301 FET N YTAF630 TO-220FQ316 8

SYMBOLPart No for NPGDESCRIPTIOND112 EJ044148 DIODE T" 1N4148"D113 EJ044148 DIODE T" 1N4148"D115 EJ044148 DIODE T" 1N41

SYMBOLPart No for NPGDESCRIPTIOND317 EJB00004 DIODE/A 5TUZ47D318 80003821 DIODE 1A/1KV UF4007 D041D319 EJ044148 DIODE T" 1N4148"D320

SYMBOLPart No for NPGDESCRIPTIONT302 HE300011 TRANS DF X'FM EI-22 N2901T304 HE200011 TRANS HDDRIVE X'FM EI-19*** VARIABLE RESISTORS

SYMBOLPart No for NPGDESCRIPTIONL231 HB013278 PACKING COIL /T 0.27UH KL250 HB013228 PEAKING COIL/T 0.22UH KL251 HB013188 PEAKING COIL/T 0.18UH K

SYMBOLPart No for NPGDESCRIPTIONR102 FA330333 CARBON 1/2W(T) 5% 33KR103 FA330333 CARBON 1/2W(T) 5% 33KR104 FA240564 CARBON 1/4W(T) 5% 560KR105

1-11 9CORRECT PLACEMENT AND ADJUSTMENT OF THE MONITORCAN REDUCE EYE, SHOULDER AND NECK FATIGUE. CHECK THEFOLLOWING WHEN YOU POSITION THE MONITOR:Reco

SYMBOLPart No for NPGDESCRIPTIONR166 FA040220 CARBON 1/8W(T) 5% 22HR167 FA040103 CARBON 1/8W(T) 5% 10KR181 FA040392 CARBON 1/8W(T) 5% 3.9KR201

SYMBOLPart No for NPGDESCRIPTIONR281 FA040102 CARBON 1/8W(T) 5% 1KR282 FA040101 CARBON 1/8W(T) 5% 100OHMR283 FA040472 CARBON 1/8W(T) 5% 4.7KR284

SYMBOLPart No for NPGDESCRIPTIONR340 FB570101 MOF 2W/M(B) 5% 100HR342 FA040100 CARBON 1/8W(T) 5% 10OHMR344 FA040103 CARBON 1/8W(T) 5% 10KR345

SYMBOLPart No for NPGDESCRIPTIONR405 FB275601 METAL 1/4W/M(T) 1% 5.6KR406 FB271801 METAL 1/4W/M(T) 1% 1.8K FR407 FB470758 MOF 1W/M(A) 5% 0.75HR4

SYMBOLPart No for NPGDESCRIPTIONR509 FA040103 CARBON 1/8W(T) 5% 10KR510 FA040103 CARBON 1/8W(T) 5% 10KR511 FB241802 METAL 1/4W(T) 1% 18KR512 F

SYMBOLPart No for NPGDESCRIPTIONR721 FA040101 CARBON 1/8W(T) 5% 100OHMR722 FA040103 CARBON 1/8W(T) 5% 10KR723 FA040101 CARBON 1/8W(T) 5% 100OHMR

SYMBOLPart No for NPGDESCRIPTIONC109 GB7103H3 CERAMIC Y5P(B)/T0.01U/1KVC110 GA310655 ELECT 85°C/T 10U/50V MC111 GAA22745 ELECT 85C/A 220U/35V MC

SYMBOLPart No for NPGDESCRIPTIONC253 GA210575 C,ELEC 1UF 100V MC254 GB712152 CERAMIC Y5P(B)/T 120P/50VC270 GB656052 CERAMIC SL/T 56P/50VC272 G

SYMBOLPart No for NPGDESCRIPTIONC317 GB7272H3 CERAMIC Y5P(B)/T 2700P/1KC320 GAA22775 ELECT 85OC/A 220U/100V MC321 GA347635 ELECT 85°C/T 47U/25V

SYMBOLPart No for NPGDESCRIPTIONC406 GB722253 CC Y5P(B)/T 2200P/50V KC407 GB710253 CC Y5P(B)/T 1000P/50V KC408 GF210352 MEF CAP BOX 0.01U/50V JC

1-12 10Monitor Diamond Pro 930SBNotesSpecifications MonitorPicture Tube Diagonal: 19 inch 90° deflection, 0.24 mm grille pitch,Viewable Image Size: 1

SYMBOLPart No for NPGDESCRIPTIONC522 GB610153 CERAMIC SL/T 100P/50V KC523 GFD47482 PLASTIC MPPS/A 0.47U/250VC524 GB722253 CC Y5P(B)/T 2200P/50V

REPLACEMENT PARTS LIST (For Europe)The components specified for Model DPro930SB-BK(B)SYMBOLPart No for NPGDESCRIPTION*** ICS ***U101 DD002600 IC

SYMBOLPart No for NPGDESCRIPTIONQ313 EF206301 FET N YTAF630 TO-220FQ314 80008151 TR NPN 2SC5587 TO-3PQ315 EF206301 FET N YTAF630 TO-220FQ316 8

SYMBOLPart No for NPGDESCRIPTIOND112 EJ044148 DIODE T" 1N4148"D113 EJ044148 DIODE T" 1N4148"D115 EJ044148 DIODE T" 1N41

SYMBOLPart No for NPGDESCRIPTIOND317 EJB00004 DIODE/A 5TUZ47D318 80003821 DIODE 1A/1KV UF4007 D041D319 EJ044148 DIODE T" 1N4148"D320

SYMBOLPart No for NPGDESCRIPTIONT302 HE300011 TRANS DF X'FM EI-22 N2901T304 HE200011 TRANS HDDRIVE X'FM EI-19*** VARIABLE RESISTORS

SYMBOLPart No for NPGDESCRIPTIONL231 HB013278 PACKING COIL /T 0.27UH KL250 HB013228 PEAKING COIL/T 0.22UH KL251 HB013188 PEAKING COIL/T 0.18UH K

SYMBOLPart No for NPGDESCRIPTION*** RESISTORS ***J152 FA040101 CARBON 1/8W(T) 5% 100OHMJ153 FA040101 CARBON 1/8W(T) 5% 100OHMR101 FA330684 C

SYMBOLPart No for NPGDESCRIPTIONR162 FA240511 CARBON 1/4W(T) 5% 510HR163 FA040472 CARBON 1/8W(T) 5% 4.7KR164 FA330109 CARBON 1/2W (T) 5% 1OHMR16

SYMBOLPart No for NPGDESCRIPTIONR278 FA040102 CARBON 1/8W(T) 5% 1KR279 FB241002 METAL 1/4W(T) 1% 10KR27A FA040473 CARBON 1/8W(T) 5% 47KR280 FB

1-13 11FeaturesSuperBrightTM Diamondtron® CRT: This patented flat aperture grille CRT deliversan exceptional viewing experience with unprecedented br

SYMBOLPart No for NPGDESCRIPTIONR336 FA040223 CARBON 1/8W(T) 5% 22KR337 FB470100 MOF 1W/M(A) 5% 10OHMR338 FA040103 CARBON 1/8W(T) 5% 10KR339 F

SYMBOLPart No for NPGDESCRIPTIONR392 FA040103 CARBON 1/8W(T) 5% 10KR402 FA330271 CARBON 1/2W(T)5% 270H R403 FB470010 MOF 1W/M(A) 5% 1HR404 FA2

SYMBOLPart No for NPGDESCRIPTIONR505 FB242611 METAL 1/4W(T) 1% 2.61KR506 FB246040 METAL 1/4W(T) 1% 604OHMR507 FA040101 CARBON 1/8W(T) 5% 100OHMR

SYMBOLPart No for NPGDESCRIPTIONR715 FA040472 CARBON 1/8W(T) 5% 4.7KR716 FA040472 CARBON 1/8W(T) 5% 4.7KR717 FA040472 CARBON 1/8W(T) 5% 4.7KR719

SYMBOLPart No for NPGDESCRIPTIONC105 GJH102E5 SAFE Y-CAP/S 1000P/400V MC106 GJH102E5 SAFE Y-CAP/S 1000P/400V MC107 GKA337E5 POWER ELECT 85C 330U

SYMBOLPart No for NPGDESCRIPTIONC234 GB712152 CERAMIC Y5P(B)/T 120P/50VC250 GB210458 CERAMIC Y5V/T 0.1U/50V ZC251 GB910358 CC Z5V(F)/T 0.01U/50V

SYMBOLPart No for NPGDESCRIPTIONC312 GA347655 C,ELEC 47UF 50V MC313 GAA47585 ELECT 85°C/A 4.7U/250V MC314 GA322555 ELECT 85°C/T 2.2U/50V MC316

SYMBOLPart No for NPGDESCRIPTIONC402 GB722253 CC Y5P(B)/T 2200P/50V KC403 GAA47735 ELECT 85C/A 470U/25V MC404 GF222472 MEF CAP BOX 0.22U/100V JC

SYMBOLPart No for NPGDESCRIPTIONC518 GA310725 ELECT 85°C/T 100U/16V MC519 GA310725 ELECT 85°C/T 100U/16V MC520 GF222452 MEF CAP BOX 0.22U/50V JC

HV-14V Video Pre-AMPU201EEPROMU702Voltage RegulatorQ157Video OutputAMP U203Horizontal &Vertical ProcessU501Vertical AMPOutput U401Horizontal Out

1-14 12Multiple Frequency Technology: Automatically adjusts monitor to the displaycard’s scanning frequency, thus displaying the resolution required.

SCHEMATIC DIAGRAM MAIN PWB10-1

SCHEMATIC DIAGRAM CRT PWB10-2

10-3 WAVE FORM MAIN PWB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

10-4 22 23 24 25 26 27 28 29 30 31 32 33 34 35 3

11-1 Packing specification A version NaViSet Carton Box Flyer (1) (2)(3)(4)(5) (6)(7)(8)

11-2 ITEM DESCRIPTION Part No for NPG (1) CARTON BOX DPRO930BBK(A) 13202041 (2) POLYLON(B) 13400771 (3) POLYLON(T) 13400761 (4) PE BAG(500*480*8

11-3 B version SALES OFFICE LIST (MITSUBISHI) (1) (2) (3)(4) (5)(6) (7)(8)(9) (10)

11-4 ITEM DESCRIPTION Part No for NPG (1) CARTON BOX DPRO930BBK(B) 13202051 (2) POLYLON(B) 13400771 (3) POLYLON(T) 13400761 (4) PE BAG(500*480*8

1-15 13TroubleshootingNo picture• Display card should be completely seated in its slot.• Power Button and computer power switch should be in the ON p

WARNING The SERVICE PERSONNEL should have the appropriate technical training, knowledge and experience necessary to: • Be familiar with specialize

1-16 14Attention message displayed• Check the inputted signal.NOTE:The attention message may display when power onthe Diamond Pro monitor. In case t

1-17 15ReferencesNEC-Mitsubishi Monitor Customer Service & SupportCustomer Service and Technical Support (800) 632-4662Fax (801) 907-3939Parts an

1-18 16NEC-Mitsubishi Electronics Display of America, Inc. (hereinafter “NMD-A”) warrants thisProduct to be free from defects in material and workman

1-19 17TCO’95Diamond Pro 930SB Black ModelCongratulations! You have just purchased a TCO’95 approved andlabeled product! Your choice has provided you

1-20 18toxins, PCBs, which are suspected to give rise to similar harm, including reproductive damage infisheating birds and mammals, due to the bio-a

1-21 PROPRIETARY NOTICE AND LIABILITY DISCLAIMERThe information disclosed in this document, including all designs and related materials, is the valuab

1-22 2. B Version User’s Manualwww.nec-mitsubishi.comDiamond Pro 930Diamond Pro 930Diamond Pro 930Diamond Pro 930Diamond Pro 930SBSBSBSBSB

1-23 Declaration of the ManufacturerNEC-Mitsubishi Electric VisualSystems Corporation686-1, Nishioi Oi-MachiAshigarakami-gunKanagawa 258-8533, JapanWe

1-24 CA UTIONCAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). NO USER SERVICE-ABLE PARTS INSIDE. REFER SERVICING TO QUALI

1-25 4 User’s ManualContents* Remember to save your original box and packing material to transport or ship the monitor.CD-ROMYour new Diamond Pro 9

PRODUCT SAFETY CAUTION 1. When parts replacement is required for servicing, always use the manufacturer's specified replacement. 2. Comply with a

1-26 Diamond Pro 930SB5Quick StartTo attach the Diamond Pro 930SB monitor to your system, follow these instructions:1. Turn off the power to your comp

1-27 Quick Start – continued6 User’s ManualFigure C.1Power OutletPowerCordPower ButtonFigure D.1

1-28 ControlsWhen Hot key function is set to “ON”, accessing the OSD is only possible with the “EXIT” button.Brightness/Contrast ControlsBrightness: A

1-29 Controls – continued8 User’s ManualSize and Position ControlsLeft/Right: Moves the image horizontally (left or right).Down/Up: Moves the image

1-30 Diamond Pro 930SB9Controls– continuedGlobalSync Control: Eliminates picture impurities that may result from the earth’s magnetic field. Whilein t

1-31 Recommended Use10 User’s ManualSafety Precautions and Maintenance• DO NOT OPEN THE MONITOR. There are no user serviceable parts inside and ope

1-32 Diamond Pro 930SB11Recommended Use – continued• Adjust the monitor height so that the top of the screen is at or slightly beloweye level. Your ey

1-33 12 User’s ManualSpecificationsNOTE: Technical specifications are subject to change without notice...rotinoMsnoitacificepS039orPdno

1-34 Diamond Pro 930SB13FeaturesSuperBright Diamondtron CRT: This patented flat aperture grille CRT delivers an exceptional viewing experi-ence with u

1-35 14 User’s ManualTroubleshootingNo picture• Display card should be completely seated in its slot.• Power Button and computer power switch shoul

CONTENTS Page No. USER'S MANUAL ------------------------------------------------------------------------------- 1-1 SERIAL NUMBER INFORMATION

1-36 Diamond Pro 930SB15TCO’99Diamond Pro 930SBCongratulations! You have just purchased a TCO’99 approved and labeled product! Yourchoice has provided

1-37 16 User’s ManualTCO’99– continuedTCO’99 demand requires that plastic components weighing more than 25 grams must not contain flame retar-dants

1-38 Diamond Pro 930SB17

2-1 Serial Number Information Refer to the serial number information shown below. g g g g g g g g g Manufactured Year : Last

3-1 DISASSEMBLY • Before you disassemble the set, turn off power and pull out the power plug. • Use the appropriate screwdriver that fits the screw. I

3-2 1. Remove the two screws (PL-CPTS*4*16*15BF) and unlock the two hooks. 2. Hooks are removed by considering the penetration hole

3-3 Plate Shielding Assy 1. Remove the eleven screws (PL-CPTS*3*8*15BF). Screw (PL-CPTS*3*8*15BF) Screw

3-4 CRT BOARD 1. Remove the nine terminals and desolder the five points as shown. 2. Disconnect the connectors “S201”, “S202”, “

3-5 MAIN BOARD 1. Disconnect the connectors “S601”, “S602”, “S603”, ”S101” and “GND”. 2. Remove the screw (P-#2CRBITS*4*8*15BF) and two screws (PL-CP

3-6 7. Remove the four screws (PL-CPTS*4*16*15BF) and remove the Chassis Base from Cabinet Front ASSY. 8. Remove the six screws (

1-1 User's Manual 1. A Version www.mitsubishidisplay.com19"Diamond Pro 930SB18" Viewable Image SizeUSER’S MANUAL

4-1 ADJUSTMENT PROCEDURES TABLE OF CONTENTS Page 1. Adjustment & Inspection Tools ...

4-2 1. Adjustment & Inspection Tools (A) Color Analyzer (B) Signal Generator CHROMA 2235 or compatible (C) Multi Meter (D) Hi-Voltage Probe (E)

4-3 4. Hot Key Operation (A) Factory Mode and Self test pattern : power on + ‘+’ key + ‘−‘ key. (B) Diagnosis Mode: no sync power on + “Select” key.

4-4 TAB 5) TOOLS 1 :Moire canceller :Linearity(VER.) :Linearity balance :Convergence(HOR.) :Convergence(VER.) : Glob

4-5 5. B+ Check (A) Mode: No.1 (B) Pattern: All Black. (Brightness set to cut off) (C) Adjust VR101 to make 13.9V of D153 cathode voltage. (D) Check p

4-6 (G) Change Mode to No.1, Check V size to do about 10mm over scan with keeping V size=100%, If size is not enough, Re-adjust VG to 5~10mm over scan

4-7 2. 5000K (Select color Mode 5000K) 1) Brightness set to 50% and Contrast to maximum. 2) Set pattern to 50*50mm white block Pattern. 3) Adjust 2 ch

4-8 12. Focus Adjustment (A) Mode: No.11, 9300K (B) Pattern: Green Crosshatch, Brightness just cut off, Contrast maximum. (C) Adjust V- Parabola Vp-p

4-9 14. Convergence Adjustment (A) Receive signal 11 (B) Pattern: Cross hatch. (C) Adjust H-CONVERGENCE, V-CONVERGENCE by OSM in Factory Mode to both

4-10 6) Start at the same time both “DEGAUSS (+)” pushing and External degaussing signal generator running. 7) Uneven color is not observed by visual

1-2 IndexWarning...1Contents ...

4-11 17. Distortion Adjustment Factory mode setting * After completion of adjustment exit the factory mode and data will be saved. Signal: All signals

4-12 3. Parallelogram distortion Adjustment (1) Select the “ “ icon in OSM TAB 4. (2) Adjust “+”, “-“ SW so that the vertical line and horizont

4-13 18. Setting Before Shipment (A) Color Temp: 9300K (SB mode off). (B) OSM position: Center of the screen (C) Brightness: Preset (50%) (D) H Mo

4-14 19. Adjustment Magnetic Field Vertical: +40uT, Horizontal: ±0uT(Neutral) * Notes About Degaussing Method Follow the degaussing procedure as below

4-15 20. Timing Sheet Preset Mode No. 1 2 3 4 5 6 VGA VGA VESA VESA VESA (MAC) Signal Name 640*400 640*480 640*480 640*480 800*600 832*624 (75

4-16 Preset Mode No. 7 8 9 10 11 12 VESA VESA VESA VESA VESA VESA Signal Name 800*600 1024*768 1024*768 1280*1024 1280*1024 1600*1200 (85) (75) (85

4-17 Preset Mode No. 13 14 15 16 17 VESA VESA VESA MAC MAC Signal Name 1600*1200 1792*1344 1920*1440 640*480 1152*870 (85) (75) (60) (67) (75)

5-1 INSPECTION TABLE OF CONTENTS Page 1.Scope -------------------------------------------------------------------------------------------------------

5-2 1.Scope 1.1 Introduction This document defines the design and performance requirements for a 19 inch (18inch Viewable), color display monitor. Thi

5-3 1.2 General Description NOItemSpec. REMARKSVendor / Model No.Mitsubishi / M46LVT62X41TypeDiamondtron U2 (Aperture Grille)1CRTSize 48cm / 45.7cm Di

1-3 1TO PREVENT FIRE OR SHOCK HAZARDS, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. ALSO, DO NOT USETHIS UNIT'S POLARIZED PLUG WITH AN EXTENSION

5-4 1.3 Regulations REGULATIONS GEOGRAPHICAL REGION SAFETY EMC X-RAY ELF/VLF* Power Management*Ergonomics Miscellaneous And others DPro930SB-BK (A)

5-5 1.4 Regulation Information & Marking Location Marking Location A ver. B ver. Regulation Information (1) (1) UL UL1950 3rd Edition (or UL60

5-6 2. CRT Specifications Vendor Mitsubishi CRT Model No. M46LVT62X41 Type Diamondtron u2 (Aperture Grille) Size 48cm/45.7cm Diagonal View able Imag

5-7 3. Electric Specifications 3.1 Deflection Circuit Scanning Frequency 30 – 110 kHz Back Porch ≥ 1.1 µsec Blanking ≥ 2.3 µsec Horizontal H-sync

5-8 3.4 Power Supply Input Voltage 100 - 240 VAC ± 10% Frequency 50/60Hz ± 3Hz Power Consumption (Max.) Condition (Monitor): (Typical) Conditio

5-9 3.6 Degaussing Auto Degaussing The monitor has an automatic degaussing function which activates when the unit is turned on. Manual Degaussing Th

5-10 4.2 OSM (On-Screen Manager) Function 4.2.1 OSM Menu Tab 1 Tab 2 Tab 3 Tab 4

5-11 Tab 5 Tab 6 Tab 6 (Language) Tab 6 (OSM Position) Tab 6 (OSM Turn off) Tab 6 (OSM Lock) Tab 6 (IPM OFF Mode)

5-12 Tab 6 (Edge Lock) Tab 6 (Hot Key) Tab 6 Factory Preset Tab 7 (URL indication) Tab 7 (Display Mode) Tab 7 (Monitor info.)

5-13 Tab 7 (Refresh Notifier) Refresh Notifier Item Reset Tab Reset Factory Preset

1-4 2Your new Diamond Pro 930SB monitor box* should contain thefollowing:• Diamond Pro 930SBMonitor with tilt/swivel base• Power Cord• Captive Signal

5-14 Others

5-15 4.2.2 OSM Item Variability & Default Position. Tab Item Default Item ResetPush"+" Push"-" 1 Brightness 0-100% 50% (N

5-16 7 URL indication WWW.NECMITSUBISHI.COM Display Mode FH : Horizontal Frequency & Polarity FV : Vertical Frequency & Polarity

5-17 4.3 Back Panel a: AC POWER CONNECTOR (3P IEC Plug) b: SIGNAL INPUT CONNECTOR captive type (D-SUB 15P) Signal Cable: Length:1800 ±50mm, Color:

5-18 4.5 DDC (Display Data Channel) Functions VESA DDC 2B (EDID data only) VESA DDC/CI (Support 9pin-5V) 4.6 Preset Timing Factory-presets : 17 see Ap

5-19 5. Display Quality 5.1 Basic Test Conditions AC Voltage 120VAC 60Hz or 230VAC 50Hz Video Signal No.13, 1280 x 1024 (85Hz) (fH=91.1kHz fV=85Hz)

5-20 5.3 Luminance (Brightness) Signal No.13 (VESA1280*1024@85Hz) 5.3.1 Luminance at CRT center (Full white pattern) Contrast : Max.

5-21 5.4 Color Signal No.13 (VESA1280*1024@85Hz) Color-1: 9300K + 8 M.P.C.D. Xref=0.283 ± 0.015 Yref=0.297 ± 0.015 Color-2: 8200K X=0.290 ± 0.015

5-22 5.5 Geometric Distortion 5.5.1 Partial Distortion The number of pole point each side All Preset Signals Top and Bottom side: Less than 3 pointLe

5-23 5.5.7. Parallelogram All Preset Signals -0.8mm ≤ a ≤ +0.8mm or -0.2 degree ≤ α ≤ +0.2 degree aα 5.5.8 Overall Distortion All Preset

1-5 3Quick StartFigure A.1To attach the Diamond Pro monitor to your system, follow theseinstructions:1. Turn off the power to your computer.2. If nec

5-24 5.7 Misconvergence Zone A: X, Y ≤ 0.25 mm within the 266 mm diameter circle Misconvergence Zone B: X, Y ≤ 0.30 mm within 356 mm x 266 mm * With W

5-25 5.8 Focus Resolution: 1600 x 1280 (75Hz) Character: 7 x 9 pixel ”∃” Color : White Judgment: “∃” character are readable with clearly at the wh

5-26 5.9 Halo Halo Signal No.13 Contrast : Max. Brightness: Preset Character: Crosshatch Judgment: Each color (Red, Blue) line do not form halos. V

5-27 5.11 Raster Regulation Raster Size Regulation All Preset Signals (Full White pattern) Judgment: 1.The total horizontal and vertical size of

5-28 5.13 Warm-up Drift Warm-up drift Contrast : Max. Brightness: Preset Display pattern: Window pattern (H:33%,V:33%) Crosshatch (Back: White, Line

5-29 6. CRT Limits of Screen and Faceplate Blemish 6.1 CRT Face Plate Defect 6.1.1 Inspection condition 1) Adjust each gun to provide approximately 34

5-30 2) Face Plate Defect a. Blisters, opaque spots and elongated closed blisters Average diameter (*1) Allowable number (pcs) Minimum Separation (m

5-31 6.2.2 Quality Zone The screen is divided into following 3 zones. Zone A: Inside of the central rectangle of horizontal 360mm by 270mm on the scre

5-32 Standards Average diameter classified by a contrast (Note 1) (mm) Allowable number High contrast Middle contrast Low contrast Zone A Zone B

5-33 7. Inspection of PLUG & PLAY Communication and OSM "MONITOR INFORMATION" for Model Name/ Serial Number 7.1 System Connection This s