Samsung Electronics
9-1
9-1-1 Indoor Unit
9. Circuit Descriptions
9-1 PCB Circuit Descriptions
This Document can not be used without Samsung’s authorization.
SMPS PART
INDOOR FAN CONTROL
ZERO CROSSING PART
INDOOR TEMPERATURE SENSOR
MPI PART
BUZZER PART
SUB PCB CONNECTOR
DISPLAY PART
STEP MOTOR & ION
HUMID PART
Summary of Contents for AQV18VBC
Page 10: ...Option ...
Page 11: ...Option ...
Page 18: ...4BNTVOH MFDUSPOJDT JTBTTFNCMZ BOE 3FBTTFNCMZ Q FDFTTBSZ 5PPMT UFN 3FNBSL 4 3 8 3 7 3 0 41 3 ...
Page 29: ......
Page 31: ......
Page 34: ...0 02 4BNTVOH MFDUSPOJDT ...
Page 35: ...Samsung Electronics 5 7 5 4 Ass y Control Out AQV18V DB93 07025K AQV24V DB93 07025L 37 ...
Page 41: ...0 02 6 5 Samsung Electronics ...
Page 47: ...4BNTVOH MFDUSPOJDT 1 0 02 ...
Page 49: ......
Page 50: ... 4BNTVOH MFDUSPOJDT 0 02 ...
Page 54: ...Samsung Electronics 9 2 Circuit Descriptions Circuit Descriptions 9 1 2 Outdoor Unit ...
Page 59: ...4BNTVOH MFDUSPOJDT 0VUEPPS 6OJU 0QFSBUJOH OTUSVDUJPOT KT 1WVNGV KT PNGV 4GCT QPPGEVKQP 8CNXG ...
Page 60: ...F ...
Page 84: ...4BNTVOH MFDUSPOJDT BJO 1BSU OTQFDUJPO FUIPE P _ P P _ P P _ P ...
Page 86: ...4BNTVOH MFDUSPOJDT 4 14 0 6 5 0 46 ʰ1 003 0 530 6 3 0 530 MPDL JBHSBN ...
Page 88: ...Samsung Electronics Block Diagram 13 4 OUTDOOR FAN B D IGBT DIODE IPM SMPS DC_LINK CAP ...
Page 91: ...4BNTVOH MFDUSPOJDT 1SFTTVSF BQBDJUZ NBSL Q 1PXFS FBU 8 DBM T LDBM I UV I 1 LH N T C N T Y ...
Page 100: ...Code NO DB98 30184A Samsung Electronics Co Ltd Dec 2008 C ...