Hitachi RAC-18WPD Service Manual page 31

Main parts
C 001,C002,C003,C004,C005,C011,C013,C014，NF1
1
2
2
IC4
DC/DC convertor IC (DC12V
3
0.5V
15.5
1.5V
1.0V
Expansion valve
13
B-12V O/P
2.5V
1.0V
1,2,5,8.
DC5V).
L105 (JUMPER)
D110 (EARTH)
L104 (JUMPER)
D110 (EARTH)
L103 (JUMPER)
D110 (EARTH)
R418 B-12V
C 0 4 1 " - "
31