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”

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

Easy Repair Tips

Sony EMCS (Malaysia) Sdn. Bhd.

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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

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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)

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BB3 DDCon Checking

**IC location & probing point is on next page.

Sony EMCS (Malaysia) Sdn. Bhd.

Check IC6019 (JL6034)

Check IC6014 (JL6019)

Check IC6017 (JL6040)

Check IC6012 (JL6037)

Check IC6010 (JL6036)

Check IC6009 (JL6038)

Check IC6016 (JL6035)

(SE 3 N; PN 6-722-730-01)

12V?

OK

5V?

OK

1.2V?

OK

1.5V?

OK

3.3V?

OK

3.3V?

OK

1.1V?

OK

Replace IC5000

(SE3; PN 6-722-741-01)

OK

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NG

NG

NG

NG

Replace IC6019

(PN 6-718-479-11)

Replace IC6014

PN 6-721-997-01

Replace IC6017

(PN 6-722-479-01)

Replace IC6012

(PN 6-722-699-01)

After changed DDCon

still NG, IC5000 MTK internal

short to GND. Replace IC5000.

**IC5000 is a BGA IC.
Only BRC can change
IC5000 using the BGA

NG

NG

NG

Replace IC6010

(PN 6-722-697-01)

Replace IC6009

(PN 6-722-697-01)

Replace IC6016

(PN 6-719-635-01)

Machine

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BB3 Board Photo & DDCon Location.

IC6019

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ERG CONTENTS (BB3 BOARD)

**Contents are as per findings in F60 Project

# Parts Ref Symptom Part Number

1 CN3600 HDMI2 Not Working

2 IC5000 No Power

# ## ## ## ##
# ## ## ## ##

1-822-637-31

(HDMI2 Connector)

SE3; 6-722-741-01

SE3N; 6-722-730-01

(MTK IC)

-

Remarks

Unable to issue ERG due to investigation & a na lysis

is still on-going. Will update in future.

Future ERG Expand ite m . (bas e d on F6 0 findings )
Future ERG Expand ite m . (bas e d on F6 0 findings )

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1. CN3600

HDMI2 Connector

(HDMI2 Not Working)

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1. HDMI2 Not Working/No Picture

# Parts Ref Symptom Part Number

1 CN3600 HDMI2 Not Working

HDMI2 No Picture

Verify with other

HDMI source /cable

[NG] No picture

Factory reset

HDMI source & re-verify

[NG] No picture

Verify by using laptop

[NG] No picture

Physical appearance

check on HDMI2 connector

[NG] Connector/PWB abnormal

& PWB

[OK] Picture recovered

[OK] Picture recovered

[OK] Picture recovered

[OK] No Abnormalities

1-822-637-31

(HDMI2 Connector)

HDMI source/
cable problem

HDMI source

setting problem

Not CN3600 NG.

Refer SM for full Checking

Not CN3600 NG.

Refer SM for full Checking

Connector NG – Replace CN3600
PWB NG – Replace Main Board

Sony EMCS (Malaysia) Sdn. Bhd.

(PN 1-822-637-31)

(PN; please refer SM)

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BB3 Board Photo & CN3600 Location

HDMI2

(CN3600)

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EOF

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