Samsung RS261M Repair Manual page 30

Tip 5-1-4. Inspect self-diagnosis test
 External air R Sensor / C-Fan Motor
Block
- Inspect external sensor
① Inspect disassembled R top HINGE-UPP Cover Wire
- Inspect C-Fan Error
① Inspect disassembled Unit Cover Fan restriction / Wire
Circuit diagram
Main PBA
EXT-Sensor
CN 70,71
CN 40
CN 76
CN 50
① When the external air Sensor
is failure
: Inspect disassembled R
HINGE-UPP Cover yellow 2-
Wire
-Main PBA : CN40 No.1(YEL)
+ No.2(YEL)
② When the C-Fan Motor is
failure
: Inspect Unit Cover
disassembled 3-Wire
connector
-Main PBA : CN75 No.2
(S/BLU) / No.7(RED) /
No.10(GRY)
- 30/47 -
C-Fan
Inspect
Connector