─
8
─
Non-insulated power supply
5 V
(CN30 1P)
Insulated power supply
15 V
(CN31 2P)
Non-insulated power supply
0 V
(CN30 2P)
Power supply voltage: 120 V AC
(Between TAB20 and TAB21)
Insulated power supply
5 V
(CN31 3P)
Insulated power supply
0 V
(CN31 4P)
2
Filter circuit board (JT-34F)
Clock frequency 8 MHz
(IC20 14P)
Reset input 5 V
(IC20 11P)
5 V
(CN18 1P)
15 V
(CN8 2P)
0 V
(CN8 7P)
3
Control circuit board
(JT-30M10 [JT-SB116JH2-S-NA] /JT-30M10A [JT-SB116JH2-W-NA])
Circuit thermostat characteristics
(IC20 5P)
Temperature Resistance IC20 5P Voltage
68°F (20ºC)
59.3 k
Ω
3.44 V
86°F (30ºC)
37.6 k
Ω
2.91 V
104°F (40ºC)
24.5 k
Ω
2.38 V
