Ingeniero

MITSUBISHI ELECTRIC

Service Manual
PROJECTION TELEVISION VZ9 / VZ9+ CHASSIS

2001

VZ9 MODELS

VZ9+ MODELS

VS-45609 VS-50609 VS-55609 VS-60609

VS-60719 VS-70709
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CAUTION: Before servicing this chassis, it is important that the service person read the "SAFETY PRECAUTIONS" and "PRODUCT SAFETY NOTICE" contained in this manual.

SPECIFICATIONS
• Power Input • PowerConsumption • Frequency Range • Antenna Input : AC 120V, 60Hz : 200W • Cabinet Dimensions : : : : : : : [Model] (H)x(W)x(D) [VS-45609] 48"x38.4"x22.2" [VS-50609] 50.4"x42.8"x23.8" [VS-55609] 54.8"x46.4"x23.7" [VS-60609] 60.8"x50.6"x29" [VS-60719] 60.8"x50.6"x29" [VS-70709] 70.5"x58.7"x29.4"

: VHF 54 ~ 470MHz UHF 470 ~ 806MHz : VHF/UHF 75Ω unbalanced Single axis input • Input Level : 7" : 32.0kV(at 0A) : [VZ9] 4" round type, full range 2 pcs. (8Ω 10W) [VZ9+] 5" round type, full range 2 pcs. (8Ω 10W) : [VS-45609] [VS-50609] [VS-55609] [VS-60609] [VS-60719] [VS-70709] 176 198 229 259 253 369 lbs lbs lbs lbs lbs lbs • Output Level

• CRT Size • High Voltage • Speaker

: VIDEO IN JACK (RCA Type) 1.0Vp-p 75Ω unbalanced : AUDIO IN JACK (RCA Type) -4.7dBm 43kΩ unbalanced : S-VIDEO INJACK (Y/C separate type) Y:1.0 Vp-p C:0.286Vp-p(BURST) 75Ω unbalanced : Component Inputs (RCA Type) Y: 1.0Vp-p Cr, Cb: 700mVp-p : VIDEO OUT JACK (RCA Type) 1.0Vp-p 75Ω unbalanced : AUDIO OUT JACK (RCA Type) -4.7dBm 4.7kΩ unbalanced

• Weight

• Weight and dimensions shown are approximate. • Design specifications are subject to change without notice.

MITSUBISHI DIGITAL ELECTRONICSAMERICA, INC.
9351 Jeronimo Road, Irvine, CA 92618-1904 Copyright © 2001 Mitsubishi Digital Electronics America, Inc. All Rights Reserved

MODELS: VS-45609 / VS-50609 / VS-55609 / VS-60609 / VS-60719 / VS-70709

CONTENTS
INTRODUCTION ................................................................................................................................ 5 PRODUCT SAFETY NOTICE............................................................................................................. 5 SAFETY PRECAUTIONS ................................................................................................................... 6 DISASSEMBLY .................................................................................................................................. 7 FrontCabinet Components ............................................................................................................. 7 Rear Cabinet Components .............................................................................................................. 8 SERVICING THE LENTICULAR LENS AND FRESNEL SCREEN ....................................................... 9 Removal of theLenticular Screen and Fresnel Lens ........................................................................ 9 Installation of the Lenticular Screen and Fresnel Lens ................................................................... 10 VS-70709 CABINET SEPARATION PROCEDURE ............................................................................ 11 SERVICING THE DIAMONDSHIELDTM r........................................................................................... 12 DiamondShieldTM Removal ............................................................................................................ 12 DiamondShieldTM Installation ......................................................................................................... 12 SERVICING PCBs............................................................................................................................ 13 Chassis Removal & PCB Locations .............................................................................................. 13 Major Parts Locations ................................................................................................................... 13 CRT REPLACEMENT...