Mitsubishi Electric WD-52525 Part Replacement Instructions
V26 chassis
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Also See for WD-52525:
- Owner's manual (108 pages) ,
- Service manual (55 pages) ,
- Technical training manual (49 pages)
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V26 Chassis
Part Replacement Instructions
•
Optical Engine
•
Electrical Chassis
•
HDD (PVR)
•
PWB's
V26
WD-52525 WD-52725 WD-52825
WD-62525 WD-62725 WD-62825
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2004 Mitsubishi Digital Electronics America, Inc.
V26+
V26++
All Rights Reserved
2004
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Summary of Contents for Mitsubishi Electric WD-52525
- Page 1 Optical Engine • Electrical Chassis • HDD (PVR) • PWB’s V26+ V26++ WD-52525 WD-52725 WD-52825 WD-62525 WD-62725 WD-62825 MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC. 9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2004 Mitsubishi Digital Electronics America, Inc. All Rights Reserved...
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Page 2: Part Replacement Instructions
V26 CHASSIS Part Replacement Instructions Note: Replacement Instructions are packaged with replacement parts. TABLE of CONTENTS ELECTRICAL CHASSIS REPLACEMENT OPTICAL ENGINE REPLACEMENT HDD (PVR) REPLACEMENT FORMAT PWB REPLACEMENT DM PWB REPLACEMENT SIGNAL PWB REPLACEMENT TERMINAL 1 & 2 PWB REPLACEMENT... -
Page 3: Chassis Removal
MITSUBISHI INSTRUCTIONS: V26 CHASSIS REPLACEMENT CHASSIS REMOVAL FILTER-COVER Removal Remove 2 screws (d) to remove the Filter Cover. COVER-BACK Removal 1) Remove 9 screws (a) 2) Remove 6 screws (b) 3) Remove 2 screws (c) 4) Pull the COVER-BACK from the cabinet. REAR PLATE Removal 1) Remove 6 screws (a) Remove10 screws (b) - Page 4 MITSUBISHI INSTRUCTIONS: V26 CHASSIS REPLACEMENT Chassis Removal 1) Remove the 2 screws (a) securing the chassis to the top base. 2) Remove 6 screws (b) securing the chassis to the bottom base and the left bracket. 3) Unplug the USB and 1394 connectors from the Chassis. NOTE: In the V26++ chassis the Card Reader 1394 connector plugs into the Hard Drive Module.
- Page 5 MITSUBISHI INSTRUCTIONS: V26 CHASSIS REPLACEMENT 7) Disconnect 8 connectors from chassis to other devices. (AA, RL, ES1, CC(2-pin), LL, CC(12-pin), FN1, and DVI cable to Chassis) Page 3 Mitsubishi Digital Electronics America, Inc...
- Page 6 MITSUBISHI INSTRUCTIONS: V26 CHASSIS REPLACEMENT NOTE: To remove the chassis, the two connectors to the Lamp Ballast must be disconnected at the Lamp Ballast. Accessing & Disconnecting The Lamp Ballast Removing the Right Support 1) Remove the 3 screws shown below. 3 Screws Curved Air Duct...
- Page 7 MITSUBISHI INSTRUCTIONS: V26/VK26 ENGINE REPLACEMENT ENGINE REMOVAL FILTER-COVER Removal Remove 2 screws (d) to remove the Filter Cover. COVER-BACK Removal 1) Remove 9 screws (a) 2) Remove 6 screws (b) 3) Remove 2 screws (c) 4) Pull the COVER-BACK from the cabinet. REAR PLATE Removal 1) Remove 6 screws (a) Remove10 screws (b)
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Page 8: Removing The Optical Engine
MITSUBISHI INSTRUCTIONS: V26/VK26 ENGINE REPLACEMENT Removing the Optical Engine 1) Disconnect all connectors connected to the Optical Engine and the PWB-DMD. (JA, DT, J9, J14, DVI, JB, (J14) (J9) (DVI) (DT) (JA) (JC) (JB) 2) From the rear of the TV, remove the 4 screws (a), to remove the COVER-DUCT. 3) From the rear of the TV, remove the 4 screw (b), securing the bottom plate to the Adjuster assembly. - Page 9 MITSUBISHI INSTRUCTIONS: V26/VK26 ENGINE REPLACEMENT 4) Slide the Optical Unit, PWB-DMD and bottom plate towards the rear to remove the unit from the TV. 5) Loosen 3 screws and remove the lamp cartridge. 6) Remove 2 screws (c) from the lamp power cable. Mitsubishi Digital Electronics America, Inc Page 3...
- Page 10 MITSUBISHI INSTRUCTIONS: V26/VK26 ENGINE REPLACEMENT Removing the follolwing parts from the Optical Engine • DMD Heat Sensor • The Optical Engine bottom plate and black bracket • Lamp Housing Grill DMD Heat Sensor Removal (Figure 1) 1) Remove screw (a) on the top of the DMD Fan. 2) Set the Heat Sensor aside to install on the replacement Optical Engine.
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Page 11: Installing The Optical Engine
MITSUBISHI INSTRUCTIONS: V26/VK26 ENGINE REPLACEMENT Black Bracket Front View Figure 3: Black Support Bracket Installing the Optical Engine Lamp Housing 1) Remove the Bottom Plate, Black Support Grill (2 screws) Bracket, Lamp Housing Grill and the Heat Sensor from the original Optical Engine and install on the replacement Engine. - Page 12 MITSUBISHI INSTRUCTIONS: V26/VK26 ENGINE REPLACEMENT Adjustments 1) DATA COPY Procedure V26 Chassis: Press <MENU> <2-4-5-7> <0> Select “Copy Light Engine Data to DM”, Press <ENTER>. VK26 Chassis: DATA COPY procedure is not necessary. 2) The following adjustments may have to be performed after the installation. (see service manual) •...
- Page 13 INSTALLATION INSTRUCTIONS: HDD REPLACEMENT V26++ PA R T N U M B E R : 9 3 9 P 9 8 9 0 1 0 (A S S Y- H D D - U N I T ) M O D E L S : W D - 5 2 8 2 5 / W D - 6 2 8 2 5 1) First, remove all external 1394 devices.
- Page 14 5) Remove connectors FA, FB, TF, HD and FC from FMT PWB. Refer to Figure 7 6) Remove screws “G” from FMT PWB (7 screws). Refer to Figure 7 7) Remove 2 Hex screws and 1 screw “H” from FMT PWB Refer to Figure 8 MODELS: WD-52525 WD-52725 WD-52825 WD-62525 WD-62725...
- Page 15 INSTALLATION INSTRUCTIONS: ASSY-PWB-FMT (P/N: 930B924001 / 930B924002 / 930B924003) FIGURE 1 FIGURE 7 FIGURE 4 FIGURE 5 FIGURE 2 FIGURE 8 FIGURE 3 FIGURE 6 Mitsubishi Digital Electronics America, Inc 1001 Cherry Drive, Suite 2 • Braselton, GA 30517 Page 2...
- Page 16 INSTALLATION INSTRUCTIONS: ASSY-PWB-DM REPLACEMENT P A R T N U M B E R : 9 3 4 C 1 1 6 0 0 1 / 9 3 4 C 11 6 0 0 2 / 9 3 4 C 1 1 6 0 0 3 (A S S Y- PWB- DM) M O D E L S : W D - 5 2 52 5 / W D - 6 2 52 5 / W D - 5 2 72 5 / W D - 6 2 72 5 / W D - 5 2 82 5 / W D - 6 2 82 5 1) REMOVE (8) SCREWS 2) REMOVE (3) SCREWS...
- Page 17 INSTALLATION INSTRUCTIONS: ASSY-PWB-DM REPLACEMENT 7) REMOVE (2) FERRITE CORES 8) REMOVE (2) SCREWS 9) REMOVE (5) CONNECTORS (TG, TE, 10) CONNECTOR REFERENCE HD, KP, J8F03) J8F03 12) REMOVE (2) SCREWS 11) REMOVE (4) SCREWS Mitsubishi Digital Electronics America, Inc Page 2 1001 Cherry Drive, Suite 2 * Braselton, GA 30517...
- Page 18 INSTALLATION INSTRUCTIONS: ASSY-PWB-DM REPLACEMENT 13) SEPARATE SIGNAL PWB 14) DISCONNECT (3) CONNECTORS (DA, DB, DC) 15) DISCONNECT (2) CONNECTORS (PF, KT) 16) PULL DM ASSY FROM CHASSIS - REMOVE (7) SCREWS (Remove CableCard if installed.) 18) REMOVE PWB FROM BRACKET REMOVE (3) SCREWS 17) REMOVE E2P PWB FROM DEFEC- TIVE PWB AND INSTALL TO NEW DM...
- Page 19 INSTALLATION INSTRUCTIONS: ASSY-PWB-SIGNAL REPLACEMENT P A R T N U M B E R : 9 3 0 B 9 2 3 0 0 1 / 9 3 0 B 9 2 3 0 0 2 / 9 3 0 B 9 2 3 0 0 3 (A S S Y- PWB- SIGNAL) M O D E L S : W D - 5 2 52 5 / W D - 6 2 52 5 / W D - 5 2 72 5 / W D - 6 2 72 5 / W D - 5 2 82 5 / W D - 6 2 82 5 1) REMOVE (8) SCREWS 2) REMOVE (3) SCREWS...
- Page 20 INSTALLATION INSTRUCTIONS: ASSY-PWB-SIGNAL REPLACEMENT 7) REMOVE (8) CONNECTORS (TG, TE, 8) CONNECTOR REFERENCE HD, KP, J8F03, LE, LEF, J2) J8F03 10) REMOVE (1) SCREW 9) REMOVE (2) SCREWS J8F03 11) SEPARATE SIGNAL FROM DM 12) DISCONNECT (3) CONNECTORS (DA, DB, DC) Mitsubishi Digital Electronics America, Inc Page 2 1001 Cherry Drive, Suite 2 * Braselton, GA 30517...
- Page 21 INSTALLATION INSTRUCTIONS: ASSY-PWB-SIGNAL REPLACEMENT 13) DISCONNECT (5) CONNECTORS 14) REMOVE (2) SCREWS, (2) HEX SCREWS, (ES, K2, KS, K3, KT) AND (2) HEX NUTS. K2 KS 15) REMOVE CONNECTOR RB 16) REMOVE (3) TUNER CONNEC- TORS (A) 17) REMOVE (7) SCREWS (B) 18) Reverse items 1 to 17 for reassembly.
- Page 22 INSTALLATION INSTRUCTIONS: ASSY-PWB-TERMINAL 1 & 2 PART # DESCRIPTION MODELS 934C117001 ASSY-PWB-TERMINAL-1 WD-52525 WD-62525 WD-52725 WD-62725 934C117002 ASSY-PWB-TERMINAL-1 WD-52825 WD-62825 934C118001 ASSY-PWB-TERMINAL-2 ALL V26 / V26+ / V26++ 1) REMOVE (8) SCREWS 2) REMOVE (3) SCREWS 4) REMOVE (3) SCREWS...
- Page 23 INSTALLATION INSTRUCTIONS: ASSY-PWB-TERMINAL 1 & 2 7) REMOVE WIRE FROM CLAMPS 8) REMOVE (7) CONNECTORS (CE, TP, RA,TG, TE1, TF, TE2) J8F03 9) REMOVE (11) SCREWS 10) REMOVE (3) SCREWS AND REMOVE BRACKET FROM PWB J8F03 11) DISCONNECT (4) CONNECTORS AND (5) RISERS TO SEPARATE TERMINAL 1 FROM TERMINAL 2 11) FOR RE-ASSEMBLY, REVERSE ABOVE STEPS...