Sony RB1G Service Manual page 370

Troubleshooting
3-8. IR REMOTE COMMANDER MALFUNCTION
IR do not response to
Remote Commander
Loose harness 
connect properly
Smart Core Diagram
Smart Core
HSC
harness
HIR/HIS
Center white LED
light at power
indicator
NG
NG
Check harness
connection is OK
on HIR and HSC
ok
Check harness
connection is OK
on HSC and
NG
B*Board
To B* Board
Check remote
control
OK NG
OK
Check whether center
NG
white LED blink ,when using
commander near the sensor
windows
OK
Change SmartCore
NG
Change
HSC-B* board Harness
NG
Change B* Board
W600A/ W603A/ W605A/ W607A/ W650A/ W651A/ W653A/
W654A/ W655A/ W656A/W657A/ W658A/ W670A/ W674A
Change remote
control
ok
Change SmartCore (mechanical)
OK
Problem with Smart Core
HSC or HIR/HIS
or HSC-HIR/HIS harness
OK
HSC-B* board harness
problem
(*)
Size B* Board Type
(Segment: LW)
OTHERS EUROPE
24" BLX BLE
32" BKX/BLX BKE/BLE BKJ/BLJ
42" BKX/BLX BKE/BLE BKJ/BLJ
50" BLX BLE
RB1G CHASSIS
H* H**
Board Board
Type Type
JP
HIS HSC
BLJ
HIR HSC
HIR HSC
HIR HSC
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