– 85 –
7. Peripheral circuit of microcomputer
●
Fig. 7-1 shows the microcomputer and its peripheral circuits.
Table 7-1, the basic operations of each circuit block, and Fig. 7-2, the system configuration.
R24
R245
Detection resistor
DC current
SPM
terminal
0V
0V
12V
0V
5V
5V
D205
R222
R221
C283
R247
R338
R110
R108
C105
C103
CT1
C282
Is
D104
R249
0V
0V
0V
0V
0V
0V
IC4
0V
0V
SPM
terminal
R248
C281
Reset
IP cutter
Id
(AX-6V01)
Outdoor
Microcomputer
0V
C224
5V
Q209
Q205
C223
R293
R292
R294
ZD201
R295
R290
R291
Is
6
8
4
5
7
48
9
60
61
Fig. 7-1 Peripheral circuit of microcomputer (AX-6V01)
Содержание RAM-52QH5
Страница 16: ... 15 MODEL RAM 52QH5 ...
Страница 17: ... 16 MODEL RAM 53QH5 ...
Страница 30: ... 29 CAPACITY DIAGRAM RELATED TO THE PIPING LENGTH MODEL RAM 53QH5 ...
Страница 36: ...CIRCUIT DIAGRAM MODEL RAM 52QH5 39 L C023 C022 C002 C001 C025 C024 N ...
Страница 37: ...CIRCUIT DIAGRAM MODEL RAM 53QH5 41 L C023 C022 C002 C001 C025 C024 N ...
Страница 40: ... 45 ...
Страница 42: ... 49 Outdoortemperature STAROTP_C TSKTM1_C1 Outdoortemperature STAROTP_C TSKTM1_C2 ...
Страница 43: ... 51 ...
Страница 44: ... 53 ...
Страница 45: ... 55 ...
Страница 46: ... 57 ...
Страница 58: ... 69 REFRIGERATING CYCLE DIAGRAM RAM 52QH5 ...
Страница 59: ... 70 REFRIGERATING CYCLE DIAGRAM RAM 52QH5 ...
Страница 60: ... 71 REFRIGERATING CYCLE DIAGRAM RAM 53QH5 ...
Страница 61: ... 72 REFRIGERATING CYCLE DIAGRAM RAM 53QH5 ...
Страница 64: ... 75 5A ...
Страница 67: ... 78 3 System power Module Circuit ...
Страница 71: ... 82 ...
Страница 72: ... 83 5 Reversing valve control circuit Fig 5 1 ...
Страница 75: ... 86 8 Overload control circuit OVL control circuit Fig 8 1 Overload Control System Configuration Fig 8 2 ...
Страница 87: ... 101 ...
Страница 88: ... 102 ...
Страница 94: ... 108 TROUBLESHOOTING OF THE SYSTEM POWER MODULE ...
Страница 95: ... 109 ...
Страница 96: ... 110 ...
Страница 98: ... 112 three three inlet 3 Cut off the three pipes at the side and bottom of Reversing valve ...
Страница 99: ... 113 ELECTRIC EXPANSION VALVE PIPE THERMISTOR POSITION CHARTS MODEL RAM 53QH5 MODEL RAM 52QH5 ...
Страница 104: ...HITACHI PM NO 0428E Printed in Malaysia RAM 52QH5 RAM 53QH5 ...