Sony BB3 Schematic

2018/12/0415:17:04(GMT+09:00)

“SHINKA” Evolve, Intensify, and True Value

F Y16 Models LCDTV Main MCB

Easy Repair Guide (ERG)

BBGG
“Harmonization”

SYSSET

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2018/12/0415:17:04(GMT+09:00)

Chassis : GN2S (ITC5)
Board : BB3
Segment : SE3/SE3N

Easy Repair Tips

Sony EMCS (Malaysia) Sdn. Bhd.

“Toge t he r , Innovation, Our Future ” -- Open & Transparent

SYSSET

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2018/12/0415:17:04(GMT+09:00)

Failure Red LED Display

The Number of Standby LED
(Red LED blinking)

2 Main Power Error AC Adaptor Error
3 Audio Error Board Error
4 Pan el P ower Err or Board Error
5 Panel I2C COMM Error Panel / LVDS Error
6 Backlight Error Board Error

**Same as last FY14 ITC3 m o del

Detection Items Board Error Item

Sony EMCS (Malaysia) Sdn. Bhd.

“Toge t he r , Innovation, Our Future ” -- Open & Transparent

SYSSET

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2018/12/0415:17:04(GMT+09:00)

HOW TO CHECK AC ADAPTOR VOLTAGE

AC ADAPTOR

-ve

+ve

Ensure that +ve
probe is touching
the +ve terminal.

Photo: How to check AC Adaptor’s output voltage.

**apply to all AC Adaptor models for all chassis

TV No Power

Check DC voltage at

JL6001

Is it 19.5V?

No

Take out adaptor

and test at adaptor

output is it 19V – 19.5V?

(Please refer Photo)

No

AC Adaptor NG

Yes

Yes

Please refer to DDCon Checking

(next page)

Sony EMCS (Malaysia) Sdn. Bhd.

“Toge t he r , Innovation, Our Future ” -- Open & Transparent

SYSSET

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