Sony 2005 SXRD KDS-R50XBR1, 2005 SXRD KDS-R60XBR1 Disassembly Manual

Training Manual
2005 SXRD Disassembly Manual
Models: KDS-R50XBR1 KDS-R60XBR1
Disassembly
Course: TVP-21D
Table of Contents
Overview ...........................................................................................................................1
Chapter 3 - Chassis Assembly Removal .................................................................................
Chapter 8 - ASU & G Boards Removal ..................................................................................
Chapter 9 - Wire Routing Diagrams .......................................................................................
21
24
5
Introduction
Overview
This manual presents complete and concise step-by-step procedures for the disassembly of the chas­sis 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 with­out 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.
1
Chapter 1 - Screen Frame Removal
Screen Frame Removal
1
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
2
Remove 4 screws securing the lower screen
-frame
brackets
.
Screws
2
Screws
Leave top -center
screw for last
3
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.)
4
Disconnect 2 connectors
CAUTION: Do not stand the Screen
Frame assembly on the metal brackets.
Connectors
Hold
Together
Metal
Brackets
1. Screen Frame Removal
3
Chapter 2 - Rear & Sub Plastic Cover Removal
Screws
Rear and Sub Plastic Cover Removal & ASU-Board Access
1
Remove 9 screws and pull rear plastic cover straight back and off.
Detach
AC Cord
2
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
3
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
4
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
4
Chapter 3 - Chassis Assembly Removal
Screw
2 Screws
3 Screws
Disconnect
C-Brd
Connector
1
Remove 6 screws and disconnect the C
-Board ribbon
cable
(Gentle press the Tan tab on the side of the connector to release cable.
2
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
3
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
5
4
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
5
Angle 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
6
Completely remove the Chassis assembly and disconnect Lamp Power Supply Block cable.
Power Block cable
Vertical Bracket
3. Chassis Assembly Removal
6
1
Before the Optical Block can be removed the Fan assembly must be removed
. First, remove cable clamp and wire tape.
Tape
Clamp
2
Remove the 5 screws and the vertical bracket next to the fan assembly.
Screws
Vertical
Bracket
3
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
Chapter 4 - Optics Block & Fan Removal
7
Optics Block , Power Supply Block , and Fan Assembly Removal
(cont.)
4
Grasp the Fan assembly and pull out to remove
.
5
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
4. Optical Block & Fan Removal
8
4. Optical Block & Fan Removal
Optics Block , Power Supply Block , and Fan Assembly Removal
(cont.)
7
The lower front cover must be removed to access the screws that secure the Optics Block in place. Remove 1 screw behind the cover in the lower right hand corner. Slide front cover to the right and remove. Remove the 4 screws securing the Optics Block.
CAUTION
: Do Not Touch the
6 screws mounted in the black plastic under the lower front cover
Lower Front cover
Screw
Lamp
Housing
Slide to the Right
Screws
6
The Power Supply Block must be removed with the Optics Block because they are attached by 1 internal screw inside the Lamp Housing. The left edge also blocks the Optics Block from being removed
. To remove the Lamp Housing lift the locking tab on the top of the cover and pull up and out
.
T1-Board
Locking
Tab
Lamp
Housing
Power Supply
Block
Do Not Touch
9
4. Optical Block & Fan Removal
9
The Optics Block and Power Supply Block slide out together. Remove one screw securing the Lamp plug to disconnect Power Supply Block from Optics Block.
CAUTION
:
All cabling must be removed from Optics Block. The cabling does not come as part of a new Optics Block.
Optics Block , Power Supply Block , and Fan Assembly Removal
(cont.)
Screw
8
CAUTION:
Take care not to damage black plastic divider
(light shield) when removing and installing the Optics Block
. Do not remove or damage black tape on the lens. The black tape reduces glare and reflections
.
Plastic
divider
Tape
10
Chapter 5 - Power Supply Block Removal
1
Use the following procedures to remove the Power Supply Block only without any other chassis disassembly
. Disconnect the power and sensor cables
. Release cables from 2 holders. Squeeze the 2 upper white tabs and dismount the Power Supply Block
.
Power Supply Block (Only) Removal
2
Lay the Power Supply Block face down to the side of the unit
. Remove 1 screw securing the cable guide
. Remove 1 screw to dismount the Lamp plug
.
CAUTION
: Be careful not to
damage the Lamp plug detector switch when removing and installing the Power Supply Block
.
Squeeze Tabs
Disconnect
Cables
Release
Cables
Dismount
Lamp Jack
Screw
Slide
Jack out
Screw
Cable Guide
Detector
Switch
11
5. Power Supply Block Removal
Power Supply Block (Only) Removal (cont.)
Carefully Pull assembly out
Direct the
Lamp Jack out
3
The Power Supply Block (including the Lamp Plug & Cable Guide) is pull out underneath the Fan assembly. Carefully direct the Lamp Plug through the slot in the Lamp housing. Note cable loop when re installing Ballast.
CAUTION: Be careful not to
damage Lamp Plug detector switch.
12
Chapter 6 - Q-Box & PD-Board Removal
Access & Removal of Q-Box & PD-Board
(Digital Module Block DMB )
1
The Chassis only needs to be slightly slid out to access the screws and wire holders to access the Q
-Box and PD­board. Reference the “Complete PCB Chassis” section for details to free and slide out the chassis
.
Remove all wires from wire holders
.
Disconnect USB cable
Slide Out
Wire Holders
Wire Holders
USB Cable
2
Remove 16 screws, Small Cover, and the Connector Cover to remove DMB outer shield
. When all screws are removed, pull the left
-side of the shield
out first to clear the i
-link connectors on the right -side of the shield
. Once i-link connectors are clear pull shield straight off
.
DMB Outer
Shield
Connector
Cover
Small
Cover
I-Link
Jack
Screws
(on side)
Screws
indicated by
red circles
13
Access & Removal of Q-Box & PD-Board (cont.)
(Digital Module Block DMB )
3
The Q-Box assembly and the PD
-Board (HDMI) can now be
access and removed
.
To remove the PD
-Board remove 2 screws, squeeze the 2 white tabs, and disconnect the 2 wires.
Q-Box
Assembly
PD-Board
Screws
Tabs
LVDS
Squeeze
side
-tabs
4
To remove the Q-Box module first disconnect the CableCard ribbon cable. Remove 2 white cable clamps that hold down the ribbon cable. Disconnect the cable from the CableCard board by lifting the Tan connector tab
.
CAUTION
: Make sure that the blue
heat-sink pads remain in place . Also insure that black plastic wire protector remains in place.
Disconnect the LVDS cable located at the bottom of the Q
-Box assembly
Heat-sink
Pads
Disconnect
Gently flip
up Tan Tab
Lift clamps
Disconnect
LVDS
Wire Protector
(under wires)
Disconnected
i-Link
6. Q-Box & PD-Board Removal
14
6. Q-Box & PD-Board Removal
Access & Removal of Q-Box & PD-Board (cont.)
(Digital Module Block DMB )
5
Remove 6 screws to free the Q ­Box assembly. Firmly grasp the assembly at the top and bottom and pull to dislodge it from the chassis frame
.
CAUTION: Be carefully not to pull
too far out and damage the wires still connected
.
Screws
Peel Back tape
custom
6
Disconnect all cables on the Q­Box module except for the CableCard ribbon cable. This cable remains apart of the Q
-
Box
.
NOTE
: Reattach all wires
before securing the replacement Q-Box to the chassis assembly.
Disconnected
Wires
Disconnected Wires
Unscrew
RF
-connector
Disconnected
Wires
Pull wire out to
access connector
15
6. Q-Box & PD-Board Removal
Access & Removal of Q-Box & PD-Board (cont.)
(Digital Module Block DMB )
7
Q-Box assembly includes the QM, QI, QT, and QH boards
.
16
Chapter 7 - DSU-Board Removal
1
To access the DSU-Board, remove the Chassis assembly from the Bottom Cabinet. For instructions on removing the Chassis reference Chapter 3
– Chassis Assembly
Removal.
DSU-Board Removal
2
After removing the Chassis assembly, remove 16 screws and the Connector Cover to remove DMB outer shield. When all screws are removed, pull the left-side of the shield out first to clear the i -link connectors on the right-side of the shield. Once i
-link connectors are clear
pull shield straight off.
Screws
Connector
Cover
17
DSU-Board Removal (cont.)
Q-Box
ASU-Board
CableCard
Push
Push
3
Grasp the top and bottom of the framing holding the Q
-Box and
PD
-Board . Push the framing to the left until the two connectors between the ASU
-Board and the DSU-Board
completely separate
.
DSU-Board
Under Shield
Separate
Connectors
4
Release wire wrap and disconnect the two RF­connectors at the antenna switch.
Connectors
PD-Board
Wire wrap
7. DSU-Board Removal
18
DSU-Board Removal (cont.)
5
Disconnect the CableCard ribbon cable
(Reference Chapter 6 page 14 for procedure). Detach CableCard assembly from the Chassis assembly
.
Remove 3 screws
. Lay the CableCard assembly to the side
Screws
Connector
6
Grasp the top and bottom of the DSU
-Board shield on the far left side of the Chassis assembly and pull out. The Q
-Box. PD­Board, and DSU-board will swing outward together.
Pull
Pull
Swing out
7. DSU-Board Removal
19
7. DSU-Board Removal
DSU-Board Removal (cont.)
7
To remove the DSU-Board continue to pull the DMB and the DSU-Board assemblies away from the Chassis frame (swinging the assemblies to the right). Remove 6 screws, and squeeze the two white tabs to release the DSU
-Board from the shield .
CAUTION
: Do not attempt to
pull board off at this point because connectors on both sides of the board must first be disconnected.
Disconnect all connectors on
Screws
Connectors
Tabs
Front-Side
Connectors
20
Chapter 8 - ASU & G Boards Removal
1
To access the ASU-Board and the G­Board, remove the Chassis assembly from the Bottom Cabinet
(Reference Chapter 3 – Chassis Assembly Removal). Remove the shields on the ASU
-
Board
(Reference Chapter 2 – Rear
and Sub Plastic Cover Removal).
ASU & G-Board Removal
2
Remove 5 screws from the DMB shield. This will free the DMB and DSU
-Board assembly so the connectors in step 4 can be separated. Release 2 wire holders and disconnect wires behind the ASU
-
Board as shown in the picture inset.
Wire Holders
Release wires
Disconnect
Disconnect
Shields
Screws
21
ASU & G-Board Removal (cont.)
3
Grasp one side of the Chassis assembly at a time and pull up while holding down the lower chassis assembly until connector between ASU
-Board and the G-Board begins
to separate
. Repeat the above procedure with the other side of the Chassis assembly until the connector is completely separated
. Lift the complete ASU-Borad, DMB, and DSU
-Board assembly off the G-
Board assembly and set to the side
.
Pull up
Pull up
Holder Down
Connector
DMB
ASU-Board
G-Board
4
To remove the ASU-Board first remove connector cover
(2 screws indicate by red circles) and separate the connectors between the ASU ­Board and the DMB.
Connector
Cover
Separate
Connectors
Separate
Connector
8. ASU & G Boards Removal
22
ASU & G-Board Removal (cont.)
5
Disconnect all cables on the ASU­Board
. Remove 4 screws, squeeze the 2 white tabs and lift ASU
-Board off
assembly
.
Disconnect
Screws
Tabs
ASU-Board
G-Board
Tabs
6
To removal the G-Board press the 4 gray tabs in and lift G-Board off the lower chassis frame.
8. ASU & G Boards Removal
23
Chapter 9 - Wire Routing Diagrams
Wire Routing Diagrams
24
Wire Routing Diagrams (cont.)
9. Wire Routing Diagrams
25
Wire Routing Diagrams (cont.)
9. Wire Routing Diagrams
26
Wire Routing Diagrams (cont.)
9. Wire Routing Diagrams
27
9. Wire Routing Diagrams
Wire Routing Diagrams (cont.)
28
and i.Link are trademarks of Sony Electronics
TVP21D1005 10/14/05
Reproduction in whole or part without written permission is prohibited. All rights reserved
2004 Sony Electornics Inc.
EMCSA - A Service Company
1 Sony Drive
Park Ridge, New Jersey 07656
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