Sony 2005 SXRD KDS-R50XBR1 Istruzioni per l'installazione

2005 SXRD

Disassembly Manual

Models: KDS-R50XBR1

KDS-R60XBR1

Disassembly

Course: TVP-21D

Training Manual

Table of Contents

Introduction ................................................................................................................................1

Overview ...........................................................................................................................1

Chapter 1 - Screen Frame Removal .........................................................................................2

Chapter 2 - Rear & Sub Plastic Cover Removal .....................................................................4

Chapter 3 - Chassis Assembly Removal .................................................................................5

Chapter 4 - Optics Block & Fan Removal ................................................................................7

Chapter 5 - Power Supply Block Removal ............................................................................11

Chapter 6 - Q-Box & PD-Board Removal ...............................................................................13

Chapter 7 - DSU-Board Removal............................................................................................17

Chapter 8 - ASU & G Boards Removal ..................................................................................21

Chapter 9 - Wire Routing Diagrams .......................................................................................24

Introduction

Overview

This manual presents complete and concise step-by-step procedures for the disassembly of the chas-

sis assemblies and the removal of all boards included in the 2005 SXRD chassis. As it is with any

chassis disassembly or assembly process, care must be taken to remove chassis components with-

out damaging the boards, wiring, or the chassis itself.

The procedures in this manual guide you through effective and efﬁcient disassembly and reassembly

processes for all areas in the 2005 SXRD chassis.

How to use this manual:

1) The manual can be sequentially followed from Chapter 1 through Chapter 7 for removal of

the major chassis assemblies and the individual boards.

Chapter 8 illustrates the Screen Frame Assembly Removal

Chapter 9 is a quick reference for wire routing throughout the chassis.

2) The chapters in the manual are also designed as stand alone procedures. Therefore,

you can go directly to any speciﬁc chapter and proceed to remove that particular assemble or

board. If the procedures in a previous chapter are necessary it is noted in steps 1 or 2 of the

stand-alone procedure.

Chapter 1 - Screen Frame Removal

Screen Frame Removal

The lower front cover must be

removed to access the screws

that secure the two lower

screen-frame brackets

Open the Lamp Door and

remove 1 screw in the lower

left hand corner when view

from the rear of the unit .

Slide front cover to the right

and remove.

Lower Front cover

Slide to the Right

Screw

Lamp

Housing

Remove 4 screws securing

the lower screen-frame

brackets.

Screws

1. Screen Frame Removal

Screws

Leave top -center

screw for last

Remove 9 screws to release front

Screen Frame assembly.

CAUTION:Leave the top-center

screw in place while removing the

eight other screws. Go around to the

front of the unit . Hold the screen

frame assembly and the rear mirror

assembly together at the top while

removing the last top-center screw.

Pull the Screen Frame assembly off

and lay down on a soft pad.

Screen Frame Removal (cont.)

Disconnect 2 connectors

CAUTION: Do not stand the Screen

Frame assembly on the metal

brackets.

Connectors

Hold

Together

Metal

Brackets

Chapter 2 - Rear & Sub Plastic Cover Removal

Screws

Rear and Sub Plastic Cover Removal & ASU-Board Access

Remove 9 screws and pull rear

plastic cover straight back and

off.

Detach

AC Cord

Remove 5 screws and detach

AC cord from the slot . Pull sub

plastic cover slowly straight

back and off.

NOTE:Be careful of fan wire

and connector behind sub-

cover. Disconnect fan cable to

completely remove cover.

Screws

Shields

Screws

Release Wire Tie

Bracket

Remove 4 screws and release

the one wire tie. Slide the

bracket up slightly and pull off.

Disconnect the S1-Board

Remove both shields to access

the ASU-Board.

CN2006

CN2010

CN2100

The ASU-Board can be probed

for troubleshooting at this point

of the disassembly process. It

can not be remove at this point .

Reference “ASU & G-Board

Removal” section.

S1-Board

Disconnect

fan cable

behind cover

Chapter 3 - Chassis Assembly Removal

Screw

2 Screws

3 Screws

Disconnect

C-Brd

Connector

1Remove 6 screws and

disconnect the C-Board ribbon

cable (Gentle press the Tan tab

on the side of the connector to

release cable.

Remove the small cover (3 screw)

and disconnect C-Board cables.

CAUTION:

Be extremely careful not to damage

C-Board cables while removing the

Chassis Assembly.

Screws

Small

Cover

Disconnect C-

Board cables

Lift

Tabs

Lift the two locking tabs and slide

chassis straight out until it is

stopped by the vertical bracket

(right side) .

CAUTION:

Be extremely careful not to damage

C-Board cables when sliding the

chassis out. Gentle push cables

under the DMB assembly.

Becareful of

Cables

Removal of Complete Chassis Assembly

Vertical Bracket

Bracket stops

chassis

Tan Tab

DMB

3. Chassis Assembly Removal

Slide Chassis out until it is stopped

by the vertical bracket. Before

attempting to remove the Chassis

assembly disconnect the wires as

illustrated in the photo.

Removal of Complete Chassis Assembly (cont.)

Disconnect

Cables on each side of the

chassis assembly

Disconnect

Fan

connector

5Angle the left side of Chassis

assembly out.

Slide the Chassis to the left (around

the vertical bracket and pull chassis

out.

CAUTION:

Do not remove the vertical

bracket. This bracket is critical

support for the Upper mirror and

screen block.

Angle out

Slide to

the left

Around

vertical

bracket

Completely remove the Chassis

assembly and disconnect Lamp

Power Supply Block cable.

Power Block cable

Vertical

Bracket

Chapter 4 - Optics Block & Fan Removal

1Before the Optical Block can

be removed the Fan assembly

must be removed.

First, remove cable clamp and

wire tape.

Tape

Clamp

Remove the 5 screws and the

vertical bracket next to the fan

assembly.

Screws

Vertical

Bracket

Detach the Power Supply

Block from the fan housing.

Disconnect the power supply

cable.

Remove wires from the two

wire holders.

Squeeze the small tabs at the

top of the board to remove

board and lay to the side (the

red wires will remain

attached).

Squeeze Tabs

Disconnect

Power cable

Release

wires

Optics Block , Power Supply Block , and Fan Assembly Removal

Fan

Assembly

4. Optical Block & Fan Removal

Optics Block, Power Supply Block , and Fan Assembly Removal

(cont.)

Grasp the Fan assembly

and pull out to remove .

To access the Optics Block

the gray plastic cover must

first be removed.

Remove the 8 screws

securing the Optics cover.

Lift the 2 tabs, and carefully

slide cover back.

Also remove vertical bracket

(1 screw).

CAUTION:

Lift the C-Board cables and

carefully feed them through

the slot in the plastic cover.

Optical

Block Cover

Screws

Lift Tabs

Feed cabling

through the slot

Power Supply

Block

Screws

Bracket

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