Basic Circuit Diagram - Mitsubishi Electric JT-SB116EH-W-CA Handbook

8. Basic circuit diagram

8-1 Circuit diagram and check points
(1) Main circuit (JT-24M)
Bas voltage (Being stopped): DC169V (JT-24M: TAB5) Heater power supply (With heater ON): AC120V (JT-24M: Between TAB3-TAB4)
Power supply voltage: AC120V (JT-24M: Between TAB1-TAB2)
15V (JT-24M: CN7 1P)
0V (JT-24M: CN7 5P)
5V (JT-24M: CN6 1P)
Reset input 5V (JT-24M: IC1 11P) Clock frequency 8MHz (JT-24M: IC2 14P) Reset input 5V (JT-24M: IC2 11P)
Carrier frequency 13.9kHz (JT-24M: IC1 3P) Clock frequency 8MHz (JT-24M: IC1 14P)
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