Hitachi RAS-25CNH2 Service Manual page 38

Hide thumbs Also See for RAS-25CNH2:

Table of Contents

9. 12V Power Circuit

35V

DC 35V supplied from the outdoor unit is controlled by switching of regulator 1, and is smoothed by D102,

L102 and C102 to produce 12V.

Output voltage is divided by R102 and R103, and input to output dividing pin

that output voltage is 12V.

Waveform at

Out put Voltage

R101

R104

REG1

L102

D102

C105

Fig. 9 — 1

Fig. 9 — 2

– 41 –

R102

C102

–

R103

to control switching, so

12V

Table of Contents

Show Quick Links

Table of Contents

Rac-25cnh2