Sanyo SPW-XR253GH56 Technical Data & Service Manual page 222

5-1 P.C.B.
Indoor Unit Control P.C.B. (CR-X253GH)
CN79 (RED) : HU1
CN85 (BLU) : DPH
CN76 (BLK) : OP1
CN78 (BLU) : DP
CN84 (WHT) : RN3
CN81 (GRY) : T20
CN80 (RED) : 26H
: Power lamp
CN83 (WHT) : FMI
JP1 (Jumper wire)
: For sellecting the
signal of T10.
Shipment state
: Pulse signal
1
Jumper cut
: Static signal
CN71 (YEL) T10
: External input and
output terminal
CN34 (GRN) : DISCHARGE
1 2
AIR TEMP
CN30 (BRN) : COIL E3
CN6 (RED) EXCT
: Forced thermostat
OFF input terminal
3 CN32 (BLK) : COIL E2
CN31 (RED) : COIL E1
CN33 (YEL) : ROOM TEMP
CN1 (WHT) : DISP PIN
CN2 (WHT) : CHECK PIN
CN3 (WHT) : TEST PIN
4
CN5 (WHT) : FORCED OPR
CN35 (GRN) : PNL
Note when replacing the indoor unit P.C.B.
When replacing the indoor unit P.C.B. for service, remove the *E
5
to the new P.C.B. since the original E
D80 (RED)
2
E P-ROM
2 P-ROM has it's own data (ex. indoor unit address) to identify the unit.
CR-X253GH
CN43
(BLU)
CN41 (BLU) : Wired remote controller
CN42 (BLU) : For wireless remote controller
2 P-ROM of the original P.C.B. then attach it
V - 4
5. Appendix
CN77 (GRN) : LM
CN74 (WHT) : RN2
CN73 (BLK) : RN1
F1 : Fuse 250V / 5A
CN75 (WHT) : VCC
CN9 (RED) : FS
CN8 (WHT) : LS
CN70 (WHT) : T6
CN44 (BRN) : EMG
CN40 (BLU) : OC
F3 : Fuse 125V / 0.5A
1208_THS_I
SM830080