Instruction/ maintenance manual of the product WD-62530 Mitsubishi Electronics
Go to page of 63
• Design specifications are subject to change without notice. MITSUBISHI DIGIT AL ELECTRONICS AMERICA, INC. 9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2006 Mitsubishi Digital Electronics America, Inc.
.
Page 3 MODEL: WD-52531 / WD-62531 / WD-62530 INTRODUCTION ............................................................................................................................... .5 Dimensions, weight, power usage, etc. ........................
Page 4 MODEL: WD-52531 / WD-62531 / WD-62530 Digital Video Signal Path .............................................................................................................. 4 1 Sound Signal Path ...............................................
MODEL: WD-52531 / WD-62531 / WD-62530 Page 5 INTRODUCTION This service manual provides service instructions for LCD Projection TV Models WD-52531 and WD-62531 using the V32 chassis, and WD-62530 using the V32L chassis. This service manual includes: 1.
Page 6 MODEL: WD-52531 / WD-62531 / WD-62530 SAFETY PRECAUTIONS NOTICE: Observe all cautions and safety related notes located inside the receiver cabinet and on the receiver chassis. W ARNING: 1. Operation of this receiver outside the cabinet or with the cover removed presents a shock hazard from the receiver's power supplies.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 7 BACK-COVER Removal 1 ) Remove 2 screws (A) to remove the Lamp Cover 2 ) Remove 12 screws (B). 3 ) Pull the COVER-BACK from the cabinet. NOTE: T o operate the TV the Lamp Cover must be reinstalled after the back cover is removed.
Page 8 MODEL: WD-52531 / WD-62531 / WD-62530 Rear Plate & PWB-INTERF ACE Removal 1 ) Remove 4 screws (a) and pull off the rear plate. 2 ) Remove 3 screws (b) to remove the PWB-INTERF ACE PWB-POWER & Power Bracket Removal 1 ) Remove 4 screws (A) and lift PWB- POWER from the chassis.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 9 PWB-SIGNAL Removal 1 ) Remove 6 screws (c). 2 ) Unplug all connecting cable s . 3 ) Remove PWB-SIGNAL Exhaust Fan Replacement 1 ) Remove 7 screws (A) to remove the lamp duct rear cover . 2 ) Slide the Exhaust Fan from the duct and unplug the JF connector .
Page 10 MODEL: WD-52531 / WD-62531 / WD-62530 Light Engine Replacement Light Engine and Associated Components The picture below shows the LCD Engine without added components, and the bottom picture shows the added components and the Engine mounted on the Engine Plate.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 11 Light Engine & Engine Plate removal from the Cabinet Preliminary Refer to the chassis removal procedure and remove the BACK-COVER. Removal Procedure 1 ) Remove the 2 locking screwss (A). 2 ) Loosen one (B) adjustment screw .
Page 12 MODEL: WD-52531 / WD-62531 / WD-62530 2 ) T o remove the Engine from the bottom plate, remove 3 screws (a), and carefully lift the Engine from the bottom plate.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 13 Front Disassembly Screen Frame Removal 1 ) Pull off the S peaker Grill. 2 ) Remove all screws (B) from the upper rear cover (except one screw at a upper corner). The remaining screw supports the screen frame while removing the front screws.
Page 14 MODEL: WD-52531 / WD-62531 / WD-62530 Screen Replacement CAUTION: Wear gloves when handling the Lenticular Screen and Fresnel Lens. This prevents cuts and finger prints. Do not place Fresnel Lens in the sun . This may cause fire and heat related injuries.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 15 OPTION MENU 1. Press the MENU button on the remote hand unit. 2. Press the buttons 2, 4, 7 and 0 in order.
Page 16 MODEL: WD-52531 / WD-62531 / WD-62530 RESET / INITIALIZE GUIDE Reset Name Wh en to use How t o u se Resu lt in g A c tion Rem ote Co n t ro l TV Lay er Reset Ret u rns th e rem o te c o nt rol T V layer t o no r mal opera tion. (1 ) (2 ) (3 ) (3 ) Set the sl i de sw i tc h to TV po s i t i o n.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 17 TV Ratin g :TV -PG Lan gua ge :E ngli sh FV-Fantasy/Violence -- Memor ize C hann els -- D- Sexual Dialog -- Ant1 A ir -- L- Adult Language -- Ant1 Cable -.
Page 18 MODEL: WD-52531 / WD-62531 / WD-62530 A . A/V Memory Each of the external inputs has its’ own Audio/Video Memory . A change in an A/V setting at a specific input is stored in memory for that specific input.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 19 3 . Error Code Operational Check Note: The TV must be in “Shut Down” and not have been switched Off, to perform the Error Code Opera- tional Check. When the TV is switched Of f, the code automatically resets to “12” No Error .
Page 20 MODEL: WD-52531 / WD-62531 / WD-62530 Lamp Control Block Diagram Lamp T roubleshooting Flow Chart • Install Lamp Cover with no Lamp • Monitor B allast spark gap. • Press "P OWER' • Spark ga p arc? Press "POWER" KA Conne ctor (1~4)=3.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 21 Circuit Adjustment Mode On these models, the Circuit Adjustment Mode is used only for: • T est Signal activation • Horizontal Centering • V ertical Centering the following adjustments may only be performed using the remote hand unit.
Page 22 MODEL: WD-52531 / WD-62531 / WD-62530 4. Adjustment Selection Use the “VIDEO” button to select a specific electrical adjustment, “1 HPOS” or “2 VPOS”. 5. Adjusting Dat a After selecting an adjustment item, use the “UP” and “DN” buttons to change adjustment data.
MODEL: WD-52531 / WD-62531 / WD-62530 Page 23 Light Engine Adjustment s T est Signal Activation 1 ) Press “MENU-2-4-5-7” (Service Mode) 2 ) Press “FF/FWD” (T est Pattern).
MODEL: WD-52531 / WD-62531 / WD-62530 Page 24 Af ter Adjustment (refer to previous p age) 1 ) Insure [A-3] and [A-4] are hand tight. 2 ) Tighten Lock Screw [A-1] (20 kg;cm) 3 ) Tighten Lock Screw [A-2] (20 kg.
Purpose: Measuring Instrument T est Point Measuring Range Input Signal Ext. Trigger Input T erminal Symptom: MODEL: WD-52531 / WD-62531 / WD-62530 Page 25 [Format Circuit] ---- ------ ------ Internal T est Pattern. Video T o center the picture on the screen.
PAGE 26 MODEL: WD-52531 / WD-62531 / WD-62530 Using Lead Free Solder Pb S old e r The above symbol indicates Lead (Pb) Free solder was used during the construction of PWBs. Only Lead Free solder should be used when servicing these PWBs. Solder must be compatible with that used by the manufacturer .
PAGE 27 MODEL: WD-52531 / WD-62531 / WD-62530 CHIP P ARTS REPLACEMENT Some resistors, shorting jumpers (0 Ohm resistors), ceramic capacitors, transistors and diodes are chip parts. The following precautions should be taken when replacing these parts. Cautions: 1.
PAGE 28 MODEL: WD-52531 / WD-62531 / WD-62530 Parts Ordering T o expedite delivery of replacement p arts orders, specify the following: 1. Model Number/Serial Number 2. Part Number and description 3. Quantity Note: Unless complete information is supplied, delay in processing of orders will result.
PAGE 29 MODEL: WD-52531 / WD-62531 / WD-62530 1) FAN -RED/ GR EEN LCD&PBS 5) LAM P TH ER M O STAT 4) INT AKE TH ERM ISTO R CABLE 2) FAN -BLUE LC D 3) INT AKE TH ER MISTO R ASSY QUICK REFERENCE FOR.
PAGE 30 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] INT.
PAGE 31 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] Part No.
PAGE 32 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] L2K.
PAGE 33 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] L8G.
PAGE 34 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] RES.
PAGE 35 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] C9H.
PAGE 36 Ref # Part # Part Name & Description [# ] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 Ref # Part # Part Name & Description [# ] PRI.
PAGE 37 Ref # Part # Part Name & Description [#] Ref # Part # Part Name & Description [#] MODEL: WD-52531 / WD-62531 / WD-62530 [#] Model Legend: (a) WD-52531, (b) WD-62530, (c) WD-62531 SCREE.
MODEL: WD-52531 / WD-62531 WD-62530 Page 38 MAIN POWER SUPPL Y.
Page 39 MODEL: WD-52531 / WD-62531 WD-62530 LCD Engine & Fan Supplies DC to DC Suppies.
MODEL: WD-52531 / WD-62531 WD-62530 Page 40 Analog Video Signal Path.
Page 41 MODEL: WD-52531 / WD-62531 WD-62530 Digit al V ideo Signal Path.
MODEL: WD-52531 / WD-62531 WD-62530 Page 42 Sound Signal Path.
Page 43 MODEL: WD-52531 / WD-62531 WD-62530 Overall Control Circuitry.
MODEL: WD-52531 / WD-62531 WD-62530 Page 44 Command Input Circuitry Lamp Control Circuitry.
Page 45 MODEL: WD-52531 / WD-62531 WD-62530 LCD Engine Protect Circuitry Short Protect Circuitry.
MODEL: WD-52531 / WD-62531 WD-62530 Page 46 Auto Input Detection.
SHADED COMPONENTS HAVE SPECIAL CHARACTERISTICS IMPORTANT TO SAFETY. BEFORE REPLACING ANY OF THESE COMPONENTS, READ CAREFULLY THE PRODUCT SAFETY NOTICE IN THE SERVICE MANUAL.
NC NC NC PB Q9J20 TPCP8J01(te85lf,f) KA KC PB T9A10 ETS35AA7B3NC IC9A10 PL PA RV9D00 PS RV9D01 IC9A20 RT9H301C BOSS 39 1 4 2 0 21 6 51 1 61 3 81 8 10 19 15 1 17 7 41 2 BOSS BOSS BOSS BOSS 3 9 14 20 21 6 5 11 61 3 8 18 10 19 15 1 17 7 4 12 21 22 23 24 1/16W R9J16 9.
BOSS BUSYX-ENG 1/16W R7C48 1K 680 C7A97 25V 1/16W R7A27 100 2.2K 1/16W R7A14 680 C7A00 25V 0.01 C7A91 50V 100 1/16W R7C93 1000 C7A19 25V 4.7K 1/16W R7A34 1/16W R7A25 100 1/16W R7A04 100 0.
IC3001 AN5832SA-E1V ES IC9H05 MP2355DN-LF-Z IC3E02 MP7720DS-LF-Z IC3E03 MP7720DS-LF-Z SIGNAL_1 SIGNAL_3 SIGNAL_1 SIGNAL_5 SIGNAL_3 SIGNAL_4 SIGNAL_1 SIGNAL_3 SIGNAL_1 SIGNAL_4 SIGNAL_1 SIGNAL_1 SIGNAL_1 PG 4.....SIGNAL2 [AUDIO / DC-DC] PG 13....DM5 [DMROM/AV] PG 1.
H.OSC COMP PHASE SYNC SEPA V.SEPA Vin3_in8 R3/V3_in8 VD1_out5 B1/U1_out5 3 9 14 2 5 11 6 13 8 10 1 7 4 12 Q2KD0 2SA1235A-T112-1E,F 1.5K 1/16W R2KG3 L2KD1 2200MH 0.1 C2KD0 16V 270 C2KF1 25V/50V 2200 C2K21 50V 16V C2KD2 100 1U C2K06 10V/6.3V 1/16W R2KF7 3.
3 9 14 20 21 6 51 1 61 3 81 8 10 19 15 1 17 7 41 2 21 22 23 24 BOSS 123456789 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 10 4 5 6 7 8 9 1 2 3 R8G19 22 R8G18 22 R8G17 22 47 R8G07 4.7K R8G08 0.1 C8G63 25V/16V 0.1 C8G10 25V/16V 0.1 C8G34 25V/16V L8G62 221 OHM R8G22 22 R8G25 22 2.
AFTMAIN PG 4.....SIGNAL2 [AUDIO / DC-DC] PG 13....DM5 [DMROM/AV] PG 1.....BLOCK PG 9.....DM1 [DMDCDC] PG 12....DM4 [DMMEMB/USB] PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP] PG 16....DM8 [DM-HDMI] PG 17....DM9 [DM-AUDIO] PG 6.....SIGNAL4 [FMT-MICRO] PG 15.
BOSS BOSS BOSS INT2SSW INT1SSW INT1C INT1Y INT2C INT2Y COMP1-L COMP2-L COMP1-R COMP2-R AVROUT-L DVI1-L DVI2-L AVROUT-R DVI1-R DVI2-R INT1-DET INT1CV INT2-DET INT2CV MTR-CV INT1-L INT2-L MTR-L INT1-R INT2-R MTR-R COMP1-DET COMP1Y COMP2-DET COMP2Y COMP1CB COMP2CB COMP1CR COMP2CR 1/16W R7L27 2.
IC9G23 LD29150DT18R Q9G23 Si7804DN-T1-E3 IC9G22 SC1566I5MT-2.5.TR IC9G24 SC1566I5MT-2.5.TR Q9G24 Si7804DN-T1-E3 TA RA 3.3VS VCCOUT GND 1 KFF 2R T 3 LVBP 4 PGD 5 SGND 6S S 7 VFB 8 COMP 9 PGND 10 LDRV 1.
IC80E1 24LC256T-I/SNG IC80E2 24LC512T-I/SMG IC8008 SN74LVC2G125DCUR IC8080 SN74LVC1G125DBVR IC80E3 24LC64T-I/SNG PG 4.....SIGNAL2 [AUDIO / DC-DC] PG 13....DM5 [DMROM/AV] PG 1.....BLOCK PG 9.....DM1 [DMDCDC] PG 12....DM4 [DMMEMB/USB] PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP] PG 16.
IC8102 NT5DS16M16CS-5T IC8103 NT5DS16M16CS-5T IC8101 LP2996MRXNOPB R8107 1/16W 33-JX4 R8103 1/16W 33-JX4 R8105 1/16W 33-JX4 R8102 1/16W 33-JX4 R8109 1/16W 33-JX4 R8106 1/16W 33-JX4 R8108 1/16W 33-JX4 .
IC8211 NT5DS16M16CS-5T IC8212 NT5DS16M16CS-5T IC8280 DS1337U+T&R R8216 1/16W 33-JX4 R8221 1/16W 33-JX4 R8218 1/16W 33-JX4 R8223 1/16W 33-JX4 R8219 1/16W 33-JX4 R8217 1/16W 33-JX4 R8222 1/16W 33-JX.
FAD[6] FAD[7] FAD[0] FAD[2] FAD[4] FAD[1] FAD[3] FAD[5] LAD[7] LAD[6] LAD[5] LAD[4] LAD[3] LAD[2] FAD[9] FAD[14] LAD[15] LAD[12] FAD[11] LAD[8] FAD[15] FAD[13] FAD[8] FAD[10] LAD[10] LAD[9] LAD[11] LA.
R7E11 56 1/16W R7E10 56 1/16W R7E07 56 1/16W R7E06 56 1/16W R7E03 56 1/16W R7E02 56 1/16W PG 4.....SIGNAL2 [AUDIO / DC-DC] PG 13....DM5 [DMROM/AV] PG 1.....BLOCK PG 9.....DM1 [DMDCDC] PG 12....DM4 [DMMEMB/USB] PG 8.....SIGNAL6 [PIN-JACK] / MISC [CONTROL/E2P/FRONT/PREAMP] PG 16.
IC7G02 TLC2932IPWRG4 IC7G07 MT48LC2M32B2P-7 IC7G01 MT48LC2M32B2P-7 IC7G05 TC74HCT7007AF IC7G10 MAX4232AKA+T IC7G09 TC74LVX244FT IC7G04 IC7G06 SC1566I5MT-2.
J2001 IOVCC J2101 IC9C81 LD29150DT18R IC2101 24LCS22AT-I/SNG IC2103 CM1213-04MR IC9C71 MIC2040-1YMM TR IC2003 CM1213-04MR IC2002 CM1213-04MR IC2102 CM1213-04MR IC2001 24LCS22AT-I/SNG R2332 1/16W 33-JX4 R2326 1/16W 33-JX4 R2321 1/16W 33-JX4 R2319 1/16W 33-JX4 R2310 1/16W 33-JX4 PG 4.
I2SLRCKB AVR-R 9VA_2 I2SSCLKA I2SSDATA I2SMCLKA I2SSCLKB I2SLRCKA RST1 DM-R AVR-L 3.3VA_2 DM-L I2SSDATB 3.3VD_1 3.3VA_1 RST2 I2SMCLKB 5V_D MAWS MAWS MASCK AUDADCLK AUDADCLK 0.
An important point after buying a device Mitsubishi Electronics WD-62530 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Mitsubishi Electronics WD-62530 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Mitsubishi Electronics WD-62530 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Mitsubishi Electronics WD-62530 you will learn all the available features of the product, as well as information on its operation. The information that you get Mitsubishi Electronics WD-62530 will certainly help you make a decision on the purchase.
If you already are a holder of Mitsubishi Electronics WD-62530, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Mitsubishi Electronics WD-62530.
However, one of the most important roles played by the user manual is to help in solving problems with Mitsubishi Electronics WD-62530. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Mitsubishi Electronics WD-62530 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
