Electrohelponline: BDP BX270 – Sony Blu-ray disc player, how to enter the service mode, adjustments

SONY BDP-BX37 BDP-S270 BDP-S370 BDP-S470

RMT-B107A/RMT-107P/RMT-107C/RMT-108A/RMT-108P

Never attempt to do any repair to this set, unless you’re not experienced to do the service work of similar equipment. Sophisticated test equipments are necessary to do repair work to this set.

120 V AC, 60 Hz: (BDP-BX37/S270/S370/S470:US,CND only)

220-240 V AC, 50/60 Hz: (BDP-S370:UK,AE1,AE2,AUS,RUS,CN/S373/S470:UK,AE1,AE2AUS,RUS,CN)

110-240 V AC, 50/60 Hz: (BDP-S270:BR/S370:PX,E,AR,BR,SP,TH,EA,KS/S470:E,AR,BR,SP,TH,EA,KS)

120 V AC, 50/60 Hz (BDP-S270:MX only): 220 V AC, 60 Hz (BDP-S370:KR/S470:KR only)
110 V AC, 60 Hz (BDP-S370:TW/S470:TW only)

Power consumption
18 W (BDP-S270)
22 W (BDP-BX37/S370/S373/S470)

Canada Model, US Model: BDP-BX37/S270/S370/S470

Mexican Model: BDP-S270

Brazilian Model: BDP-S270/S370/S470

Australian / New Zealand Model PX Model: BDP-S370

Thailand, Taiwan, Singapore, Saudi Arabia, Russian, Middle East, Korea, Chinese, EA, E, and Argentina Model: : BDP-S370/S470

AEP Model UK Model: BDP-S370/S373/S470

Work when optical device are replaced

Do the following work when you replace the optical device

Install it in PC after downloading two set of software from following URL

STEP 1
Microsoft .NET Framework Version 2.0 Redistributable Package (x86)
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=0856eacb-4362-4b0d-8edd-aab15c5e04f5

STEP 2
Microsoft .NET Framework 2.0 Service Pack 1 (x86)
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=79bc3b77-e02c-4ad3-aacf-a7633f706ba5

Take a photograph of the bar code on the optical device. The valid bar code photo as shown

Drag-and-drop the bar code photograph to the icon of decode software (BDBUDec).
* The decode software is a complete set of “BDBUDec”, “Tasman.Bars.dll”, and “SavePath”.
* Because decode software cannot be attached, it separately distributes it.
Input the password when you start decode software.
* Inquire of each service headquarters because the password cannot be disclosed.
Write the decode data to the set.

DRIVE REPAIRING

It is necessary to check the working space ESD condition before starting the Drive Part (BU) repairs

The ESD-resistance of BD Laser is weaker than DVD/CD Laser
To prevent ESD destruction, make sure the working space and human ESD.

BU (Optical Block) Repair

BDP 5G (BDP-S370) series component structure is as same as conventional DVD Players.
However BD player requires precise read out functions and also secure contents Protection system.
Since above requirement, it is necessary to set/adjust BU data to EEPROM.
The following cases need Adjustments;
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.

The servo 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 optical block parts, Turn Table and during replacing. BD Laser diode is very sensitive.

Service Mode
The set disconnect AC, and Push front panel key ( [OPEN/CLOSE] + [PLAY] + [STOP] ) and AC IN
The keys will be released if the character of "SERVICE" displays on a front panel display.
After that, the screen in service mode is displayed on a monitor.
Control via Remote Controller.