Circuit Diagram; Main Control Pcb Diagram - Haier HRF-633ISB2R Service Manual

SERVICE MANUAL
Model: HRF-663ISB2R/B/W
Chapter 7 Circuit diagram

7-1.Circuit diagram

7-2. Main control PCB diagram

REF a r damper
REF air damper
mo or
M
REF sensor
Be ow
REF sensor
up
REF door
REF air damper
sw tch
heater
Ice maker
Ice maker
mo or
Hall switch
Ice maker
test switch
Ice maker senso
Amb ent sensor
D sp ay panel
Water outlet
Cover heater
Freezer fan
mo or
Coo ing an
mo or
FRZ door
switch
Defrost senso
FRZ sensor
M
m t
ed
e lo
l e
Wh te
G ay
G ay
Wh te
Wh t
ran e
ink
la k
l ck
Water valve
M
ed
Wh t
lue
Br wn
la k
e lo
row
m t
m t
ray
ray
Wh te
Wh te
lue
rown
reen
ed
rang
Pink
Red
e low
Blue
M
l e
Purple
urple
Red
rown
Blue
M
G een
Purple
ray
ran e
rang
ed
ed
la k
lack
Blue B own
Frequency converter PCB
F lter
Blue
B own
Yel ow Green
Ye low/G een
B ue Br wn
Power cab e
Main control PCB
Pu ple
Black
V GND
Dispenser switch
Wh t
Empt
Empt
Null line
Bl e
Ice ou let cover valve
Black
ce maker water n et heater
l ck
Cool water wa er inlet
rang
Ice maker wa er inlet urple
Ice cube choose valve ray
M
Ice pusher mo or ky blu
rown
FRZ lamp
Defrost heater (L)
R d Wh
Null l ne
Blue
Defrost heater (N) B u Wh
Red
Dispenser heater
REF room lamp
Pu pl
Empty
Null l ne
Blue
Nu l ine Blue
Blue Red
Frequency conver er PCB
connect cab e
Compressor connect cable
Brown
B ue
B ack
Issue 200906
Rev. Ref0906S012V0
Compressor
25