Cr1 (For Cr-Kr74Gxh56A/Khx0752~Khx1252) (Wall-Mounted) - Sanyo CHDZ07263 Service Manual

2. Indoor Unit Control PCB

2-4. CR1 (for CR-KR74GXH56A/KHX0752~KHX1252) (Wall-Mounted)

1
2
3
4
FAN DRIVE plug
5
6
T10 plug
7
DISP pin
TRANS-S plug
OPTION plug
EXCT plug
CHK (test) pin
Room temperature
(TA) sensor
4 - 10
PCB and Functions
If the fuse (F002) has
blown, determine the
cause and correct it.
Then change the socket
from the OC plug to the
EMG plug.
EMG plug
OC plug
Control circuit fuse
(F002)
Power LED
(LD002)
Microcomputer
Nonvolatile memory IC
Indoor heat exchanger
(E2) sensor
Indoor heat exchanger
(E1) sensor
JP001