Sony HBD-E370/E470/ E570/E870/T57 Pass-fail judgment of the optical device KEM-460AAA

HBD-E370/E470/E570/E870/T57

2. Pass-fail judgment of the optical device (KEM-460AAA)

Perform pass-fail judgment to judge whether the repair of the optical device (KEM-460AAA) is necessary.

2-1. Flow of drive section check

Confirm whether

BD (BLX-104) can be reproduced

YES

Confirm whether DVD (HLX-513)/ CD (HLX-A1) can be reproduced

NO

NO

Confirm whether the drive voltage is the following values CN301 pin 2 : 12 V CN301 pin 6 : 5 V

YES

Confirm OP FFC cable (Part No. 1-837-494-11) and SPDL FFC cable (Part No. 1-837-495-11), and replace it when it has been damaged

Then, confirm whether

this set operates normally

YES

OK

NO	Confirm PS301 to
	PS304 on the MB-134
	board, and replace it
	when it has been
	damaged

NO	Confirm whether the
	optical device IOP
	is normal in the
	service mode
	(Refer to “2-2. Flow
	of optical device
	IOP check”)

NO

Repalece the optical device (KEM-460AAA)

(Refer to “3. Optical

device (KEM-460AAA) replacement”)

Note: Refer to “2-12. OPTICAL DEVICE (KEM-460AAA), WIRE (FLAT TYPE)” (page 17) about how to remove the FFC HOLDER (REAR).

2-2. Flow of optical device IOP check

Turn the power on, and change function to “BD/DVD”

Press the buttons on

the remote commander in order of [RETURN], [0], [2], [1] [SUBTITLE], and enter the service mode

Press the buttons on

the remote commander in order of [8], [7], [3], [ENTER], and the dIOP value is displayed

Confirm whether

value is the specification value

Specification value:

BD: 6 mA

DVD/CD: 9 mA

YES

OK

NO

Repalece the optical device (Refer to “3. Optical device (KEM-460AA) replacement”)

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