Mitsubishi WD-57833 Service Manual
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MITSUBISHI ELECTRIC
WD-52327
WD-52527
Pb Solder
CAUTION:
Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and
"PRODUCT SAFETY NOTICE" contained in this manual.
• Power Input
• Power Usage
• Light Engine
• Light Source
• Channel Range
• Antenna Input
• Tuning
• Cabinet Dimensions
• Weight
• Speakers (4Ω 10W)
• Input Level
: VIDEO IN JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
• Design specifications are subject to change without notice.
MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC.
SPECIFICATIONS
: AC 120V, 60Hz
: See table on page 5
: DLP
TM
(1920 x 1080 pixels)
6 Primary Color System
: 180W
: Air VHF - 2~13, UHF - 14~69
Analog Cable - 1~125
Digital Cable - 1~135
: 2 RF 75Ω unbalanced
: 1 NTSC/ATSC/QAM
: See Table on page 5
: See table on page 5
: Two 5½"x2¼" Oval
9351 Jeronimo Road, Irvine, CA 92618-1904
Copyright © 2007 Mitsubishi Digital Electronics America, Inc.
All Rights Reserved
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Ser
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Ser vice
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Manual
Manual
Manual
Manual
Manual
DLP PROJECTION HDTV
V36, V36L, V37, V37L & V38 CHASSIS
V36
WD-57733
WD-57734
WD-65733
WD-65734
WD-73733
WD-73734
V36L
V37L
WD-C657
WD-Y577
WD-Y657
• Input Level
: AUDIO IN JACK (RCA Type)
(continued)
-4.7dBm 43kΩ unbalanced
: S-VIDEO IN JACK
(Y/C separate type)
Y:1.0 Vp-p C:0.286Vp-p(BURST)
75Ω unbalanced
: COMP / Y, Cr, Cb (RCA Type)
Y: 1.0 Vp-p Cr, Cb: 700mVp-p
• Output Level
: VIDEO OUT JACK (RCA Type)
1.0Vp-p 75Ω unbalanced
(V38 only)
: AUDIO OUT JACK (RCA Type)
-4.7dBm 4.7kΩ unbalanced
• Digital
: IEEE-1394 I/O Jacks (V38 only)
: AC-3 Digital Audio Output
(RCA Type)
: HDMI
TM
:
IR Blaster Output (V37/V37L/V38 only)
:
USB
: PC - use HMDI
2007
2007
2007
2007
2007
V37
V38
WD-57833
WD-65833
WD-73833
TM

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Table of Contents
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Summary of Contents for Mitsubishi WD-57833

  • Page 1 : VIDEO IN JACK (RCA Type) 1.0Vp-p 75Ω unbalanced : PC - use HMDI • Design specifications are subject to change without notice. MITSUBISHI DIGITAL ELECTRONICS AMERICA, INC. 9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2007 Mitsubishi Digital Electronics America, Inc. All Rights Reserved...
  • Page 3: Table Of Contents

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 CONTENTS INTRODUCTION ..........................5 Dimensions, weight, power usage, etc.................... 5 PRODUCT SAFETY NOTICE ......................5 SAFETY PRECAUTIONS ......................... 6 DISASSEMBLY ..........................
  • Page 4 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Critical and Warranty Parts Designation..................37 Parts Tolerance Codes ........................37 Quick Reference List ........................38 SERVICE PARTS LIST ........................39 SCREEN ASSEMBLY PARTS LIST ....................
  • Page 5: Product Safety Notice

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 INTRODUCTION This service manual provides service instructions for the V36, V37, V36L, V37L and V38 chassis types. The specific models for each chassis type, dimensions and weight are listed below.
  • Page 6: Safety Precautions

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 SAFETY PRECAUTIONS NOTICE: Observe all cautions and safety related notes located inside the receiver cabinet and on the receiver chassis.
  • Page 7: Chassis Removal

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 DISASSEMBLY Back Cover Removal V36 / V37 / V38 Back Cover Removal Procedure Back Cover Installation Reverse the removal procedure but install 1) Remove 10 screws (A) from the back cover the Lamp Cover Last.
  • Page 8 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 Chassis Disassembly SHIELD-MAIN-TERMINAL Removal V36 & V377 V387 Shield-Main-Terminal Removal Procedure 1) Remove two nuts (B) from the RF inputs.
  • Page 9 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 Chassis Disassembly (continued) PWB-TERMINAL Removal 1) Remove three screws (A). 2) Carefully lift the PWB-TERMINAL and its’ support bracket from the chassis.
  • Page 10 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 Chassis Disassembly (continued) Chassis Cover Removal 1) Remove 5 screws (C), 6 screws On the V38. 2) Lift the Chassis Cover from the chassis box.
  • Page 11 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 PWB-HDMI-FRONT Removal (V37 & V38 models only) 1) Disconnect all cables to PWB- HDMI-FRONT V377 2) Remove three screws (D).
  • Page 12 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 / WD-Y577 WD-Y657 / WD-57833 / WD-65833 / WD-73833 PWB-MAIN Removal (V38) V387 Page 12...
  • Page 13: Wd-Y577 / Wd-Y657 / Wd-57833 / Wd-65833 / Wd

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 OPTICAL ENGINE REMOVAL OPTICAL ENGINE ASSEMBLY REMOVAL 1) Remove 3 screws (C) from the Optical Engine. 2) Disconnect all cables to the Optical Engine Assembly.
  • Page 14: Optical Engine Removal From Sub Assembly

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 OPTICAL ENGINE REMOVAL FROM SUB ASSEMBLY Figure 1: Engine Assembly (Rear View) Figure 2: Engine Assembly (Front View) SEPARATION PROCEDURE 1) Loosen 2 screws (B) and remove the Lamp Cartridge (Figure 1).
  • Page 15: Optical Engine Sub Assembly

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Figure 3: Optical Engine Sub Assembly (Exploded View) Page 15...
  • Page 16 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 ENGINE REPLACEMENT 1) Reverse the removal procedure to install a new Engine. 2) After a new Engine is installed refer to page 34 and: •...
  • Page 17: Screen Assembly (Bezel) Removal

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 SCREEN REMOVAL & REPLACEMENT WD-57833, WD-65833 & WD-73833 Only Escutcheon Removal Before Removing the Screen Assembly (V38 Models Only) 1) Remove 2 screws (A) at the lower rear corner on the right side.
  • Page 18: Screen Replacement

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 SCREEN REPLACEMENT (continued) 65 inch Models 73 inch Models Page 18...
  • Page 19 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Screen Assembly Removal (continued) 2) Open the Control Panel door and remove two screws (A). 3) Remove the remaining rear screw in the upper corner and carefully pull the screen assembly from the cabinet.
  • Page 20 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Screen Removal From the BEZEL-FRONT (continued) Page 20...
  • Page 21 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 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.
  • Page 22: Speaker Replacement

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Speaker Replacement 1) Remove the Bezel screen assembly to access the speakers. 2) Remove 2 screws (A) and carefully slide the Speaker Assembly from the cabinet.
  • Page 23: Digital Signal Strength

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 OPTION MENU V36/V37 REMOTE V38 REMOTE 1. Press the “MENU” button on the remote hand unit. 2. Press the buttons “2”, “4”, “7” and “0” in order.
  • Page 24: Reset And Initialization

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Reset / Intialization SERVICE TIP: Many customer generated symptoms, intermittent symptoms or no symptom found can be resolved by using the various Reset and Initialization options.
  • Page 25: Initial Settings

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 INITIAL SETTINGS Record (V38 Only) Captions Menu (continued) Record Color White Channel Background Black Record to Opacity...
  • Page 26 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 INITIAL SETTINGS (continued) Inputs Menu (continued) Inputs Menu (parental lock)) (continued) Learn Other Ratings Gray out until available...
  • Page 27: Led Indications

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 LED Indicator Diagnostics The front panel LEDs provide an indication of the set’s operation, and the possible cause of a malfunction. There are three front panel LEDs, “Power”, “Status”...
  • Page 28: Error Codes

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 4. Error Codes The Error Code designations indicating malfunction, or no malfunction, are listed below: ERROR CODES...
  • Page 29: Lamp Troubleshooting

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Lamp Troubleshooting Use the above Error Code Table, the Lamp Control Block diagram, and the Troubleshooting flow chart on the following pages to determine if a lamp problem is due to the Lamp, Ballast, Power Supply or Light Engine.
  • Page 30 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Lamp Troubleshooting Flow Chart Lamp Lights Replace then goes out Lamp Code 34 Code 34 Lamp does not Light •...
  • Page 31: Service Adjustments

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 SERVICE ADJUSTMENTS There are 3 Service Adjustments required in these models: Electrical Adjustments (there are no mechanical adjustments) •...
  • Page 32: Manual Keystone Geometry Alignment

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 3. Adjustment Function Selection Use the “AUDIO” button to select a specific Adjustment Function. NOTE: There are 2 Service Functions on these chassis: “TVM” and the “ASIC” function.
  • Page 33 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Cursor Adjustment Points (16 Total) 4:3 Mode Lines 2. Manual Keystone Geometry Alignment (There are 2 modes of adjustment: FULL and TOUCH UP) FULL ADJUSTMENT MODE: Part 1 Note: if data is out of range, you may need to do a reset before starting - press “1”...
  • Page 34: Touch Up Adjustment Mode

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 3. Verify Geometry by using internal test pattern. If not even, redo the above steps or enter the TOUCHUP...
  • Page 35: Using Lead Free Solder

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Using Lead Free Solder Pb Solder • The time required for a good solder connection may take longer.
  • Page 36: Chip Parts Replacement

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 CHIP PARTS REPLACEMENT Some resistors, shorting jumpers (0 Ohm resistors), Chip Parts Removal (Transistors) ceramic capacitors, transistors and diodes are chip parts.
  • Page 37: Replacement Parts

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 REPLACEMENT PARTS Parts Ordering To expedite delivery of replacement parts orders, specify the following: Model Number/Serial Number...
  • Page 38: Wd-Y577 / Wd-Y657 / Wd-57833 / Wd-65833 / Wd

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 QUICK REFERENCE FOR COMMON PARTS All Models Lamp-Cartridge 915P061010 Unit-Lamp-Ballast 938P076010 Speaker 480P084010 Fan-Exhaust 299P310020 Fan-Scirocco (Ballast)
  • Page 39 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 40 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 41 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 42 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 43 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 44 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 45 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 46 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 [#] Model Legend: (a) WD-57733, (b) WD-57734, (c) WD-57833, (d) WD-65733, (e) WD-65734, (f) WD-65833, (g) WD-73733, (h) WD-73734, (i) WD-73833, (j) WD-C657, (k) WD-Y577, (l) WD-Y657...
  • Page 47 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 SCREEN PARTS Ref # Part # Part Name & Description Ref # Part # Part Name & Description WD-Y577 WD-57733 &...
  • Page 48 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 SCREEN PARTS (continued) Ref # Part # Part Name & Description Ref # Part # Part Name & Description...
  • Page 49: V36/V37/V38 Main Power Supply

    MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 V36/V37/V38 MAIN POWER SUPPLY Page 49...
  • Page 50 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Page 50...
  • Page 51 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Page 51...
  • Page 52 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Page 52...
  • Page 53 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 V36/V37/V38 PWB-TERMINAL Video Select Circuit Page 53...
  • Page 54 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Page 54...
  • Page 55 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 V36/V37/V38 PWB-TERMINAL Sound Signal Select Page 55...
  • Page 56 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Page 56...
  • Page 57 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Engine & Lamp Control Circuitry Page 57...
  • Page 58 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 Page 58...
  • Page 59 MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657 WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833 V36/V37/V38 Short Protect Page 59...
  • Page 60 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 1...
  • Page 61 ET9A01 PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 (TO AC POWER CORD) PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 2...
  • Page 62 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 3...
  • Page 63 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 DGND WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 4...
  • Page 64 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 WD-Y657 V37L PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 5...
  • Page 65 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] MAIN_04 PG 24..MAIN17 [GUIDE] V38 MAIN_04 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 6...
  • Page 66 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 WD-Y657 V37L PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 7...
  • Page 67 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 WD-Y657 V37L PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 8...
  • Page 68 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 PG 13..MAIN7 [ROM/AV] V38 WD-57833 V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 9...
  • Page 69 PG 10..MAIN5 [MEMA] 6.3V PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L DGND PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 V38 ONLY PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 MAIN_06 WD-73833 V38 PAGE 10...
  • Page 70 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 11...
  • Page 71 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 PG 13..MAIN7 [ROM/AV] V38 WD-57833 V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 12...
  • Page 72 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 PG 13..MAIN7 [ROM/AV] V38 WD-57833 V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 13...
  • Page 73 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 14...
  • Page 74 PG 9..MAIN4 [CORE] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 15...
  • Page 75 PG 9..MAIN4 [CORE] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 16...
  • Page 76 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 17...
  • Page 77 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 18...
  • Page 78 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 WD-Y657 V37L PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 19...
  • Page 79 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 DGND WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 20...
  • Page 80 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 21...
  • Page 81 PG 9..MAIN4 [CORE] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 22...
  • Page 82 PG 9..MAIN4 [CORE] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 23...
  • Page 83 PG 23..MAIN16 [VIDEO_SUB/MISC] V38 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] WD-Y657 V37L PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 24...
  • Page 84 LB E6SG-S2U1-35-1 LB E6SG-S2U1-35-1 WD-Y577 V37L PG 10..MAIN5 [MEMA] PG 24..MAIN17 [GUIDE] V38 PG 11..MAIN6 [MEMB] V38 WD-Y657 V37L PG 25..MISC[CONT/FRONT/LED/HDMI/SBL/PRE-AMP] PG 12..MAIN7 [ROM/AV] V36-V37 WD-57833 V38 PG 13..MAIN7 [ROM/AV] V38 PG 14..MAIN8 [ADC] V36-V37 WD-65833 V38 WD-73833 V38 PAGE 25...

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