Sony BDP 5G Istruzioni per il montaggio

REPAIR GUIDE

HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

ORIGINAL MANUAL ISSUE DATE: 7/2010

Version Date Subject

1.0 7/2010 No revisions or updates are applicable at this time.

BDP UNIT ASSY

9-888-353-51

REPAIR GUIDE

BDP UNIT ASSY

9-888-353-51

Contents

Preparation --------------------------------------------------------------------------- 4

Repair Flow Chart

Checking flow -Drive (BU) section- ---------------------------------------- 5

BU check flow -Before BU replacement- --------------------------------- 6

BU (Optical Block) repair guide --------------------------------------------- 7

BU adjustment flow -After BU/MB replacement- ----------------------- 8

BU Repair parts

Packing spec. ------------------------------------------------------------------- 9

Folding motor FFC ------------------------------------------------------------- 10

Packing --------------------------------------------------------------------------- 11

BU Data decode --------------------------------------------------------------------- 12

Laser Caution Label ---------------------------------------------------------------- 13

Useful service mode ---------------------------------------------------------------- 14

Mechanical Part List ---------------------------------------------------------------- 15

Electrical Part List ------------------------------------------------------------------- 16

BDP UNIT ASSY REPAIR GUIDE 3

Preparation

ESD Measures

To prevent damage when you work with Electrostatic Discharge (ESD) sensitive parts, perform the following:

Before starting any BDP Unit Assembly repair, check the working space to ensure it meets ESD requirements.

Use caution when handling the ESD-resistance of the BD Laser. The BD laser is more fragile than a DVD/CD laser.

Ensure anyone repairing the BDP Unit Assembly follows all safety guidelines.

BDP UNIT ASSY REPAIR GUIDE

Checking Flow ~ Drive (BU) section ~

Yes

BLX-104 DVD TEST DISC HLX-513

CD TEST DISC YEDS-18

Yes

BDP UNIT ASSY can play the BD-disc. BDP UNIT ASSY can play the

DVD/CD-disc.

Check Drive Power Supply.

CN301 15p 12V / 12p 5V?

Check PS301,303 and 304.

Replace PS when open.

Check/replace the FFC cable,

then check BDP UNIT ASSY operates

normally.

Check the Optical Block Unit (BU) by

service mode (Flowchart zz).

BU Iop is OK?

Replace the

BU.

Optical Block Check

(Flowchart yy)

Flowchart No.xx (other check sheet)OK

BDP UNIT ASSY REPAIR GUIDE

BU Check Flow [zz] ~

BEFORE BU Replacement ~

Enter the Service Mode.

Select [2] DriveMenu.

Select [7] DeltaIOPCheck for

checking.

Specification

BD, DVD, CD; within ±12

Check DriveDeviceDiag.

Iop is out of specification,

replace BU to new one.

Optical Block Check

(Flowchart yy)

Yes

BDP UNIT ASSY REPAIR GUIDE

BU (Optical Block) Repair Guide

BDP 5G (BDP UNIT ASSY) series component structure is the same as conventional DVD Players.

However this BD player requires precise read out functions and also has a secure contents

Protection system.

Because of this requirement, it is necessary to set/adjust BU data to EEPROM.

Adjustment must be completed when;

(1)Replace BU (MB is original)

(2)Replace MB (BU is original)

(3)Replace both BU and MB

JIG Requirement

Digital camera (recommend with macro mode)

Barcode decoder (5GBUJIG) installed in JIG PC’s

USB memory

ESD work bench

Procedure (all cases) →Refer the diagram

Remarks:

•The service adjustment procedure will be carried out during OP data Writing.

•There is no manual adjustment procedure. LD ON TIME history doesn’t carry over.

•Do not touch any is something missing here or should read optical block parts or table during replacement.

BD Laser diode is very sensitive!

BDP UNIT ASSY REPAIR GUIDE

BU Adjustment Flow [yy] ~

AFTER BU/MB Replacement ~

Remove the defective BU from Loading Assy.

Also remove the BU dumpers (4pcs).

Unpack new parts and take Barcode

photo by camera.

Assemble BU with dumpers to Loading Assy

(tighten screw with 2kgf).

Decode the Barcode photo by using

BDBUDec and save the text data to USB

memory.

Enter the service mode and insert USB

memory to rear panel.

Select [2] Drive Menu →[3] RewriteOPData

The Iop data is within specification, turn off

the power.

Turn On the Power and check the playback

performance by using CD, DVD and BD.

BLX-104

DVD TEST DISC HLX-513

CD TEST DISC YEDS-18

After finishing the Rewrite OP data, confirm

[7] DeltaIOPcheck for BU Laser quality.

BDP UNIT ASSY REPAIR GUIDE

KEM-460AAA/C2NP Packing Spec.

Do not Reuse the bag!!

Open a box Take a corrugated cushion out

Do not touch the area!!

Open a bag

Open a cushion

Take BU out

BDP UNIT ASSY REPAIR GUIDE

KEM-460AAA/C2NP Folding Motor FFC

Marking for fold

Stretch the bent FFC straight

Fold down FFC

BU Packing Condition

BDP UNIT ASSY REPAIR GUIDE

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