Sony RB1G Service Manual page 250

3-1. No Power
No Power
Check STBY 3.3V
NG
L9101 (B-others)
C9318 (BK*/BL*)
OK
B* Board
TROUBLESHOOTING
Replace
NG
Between G* Board to
G* Board
B* Board Harness /
AC Adaptor
OK
Harness/
AC Adaptor
DC/DC converter check
NO POWER: Ayu2/Ayu2L Control
SECTION 3
Note: For location details, refer to troubleshooting Reference for parts location.
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
B* Board Type
(Segment: LW)
Size
OTHERS EUROPE JP
24" BLX BLE BLJ
32" BKX/BLX BKE/BLE BKJ/BLJ
42" BKX/BLX BKE/BLE BKJ/BLJ
50" BLX BLE -
Note:
G BOARD : ( N/A FOR THIS MODEL)
RB1G CHASSIS
250