Sony RB1G Service Manual page 459

Troubleshooting
3-5. No Picture
3-5-13. NO PICTURE: HDMI (BKE/X/J or BLE/X/J Board)
Check PWR pin of IC5009
pin9, pin10, pin19,
Pin20, pin 49, pin 51, pin67, pin77,
Pin78, pin87, pin88
All Pin OK?
NO
Only one of the pins
is NG?
YES
Check Reset pin of IC5009.
Pin61.
YES Replace
Replace
Q5010
IC5009
Replace
IC5009
Note:
(AYU2/Ayu2L) –
IC9000
(Brownie)- IC9001
High
Check R5085, R5090,
RB5012 and RB5013
Low
NO
Only 51pin
is NG?
NO
NO
I2C wave is output?
Pin 62, Pin63
RB1G CHASSIS
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
(*) Size B* Board Type
(Segment: LW)
OTHERS EUROPE
24" BLX BLE
32" BKX/BLX BKE/BLE
42" BKX/BLX BKE/BLE
50" BLX BLE
Replace
NG
NG part
OK
Replace
IC9000
YES
Replace
R5052
YES
Replace
IC9000
JP
BLJ
BKJ/BLJ
BKJ/BLJ
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459