Theory of Operation Ver. 2.5 Jul. 2006
FUSE
Main Unit
TH1
Inter Lock SW
TR_A TR_B
Heater Remote
Zero
Cross
HEATER
RY
Abnormality protection 3
Main SW
TS1
Abnormality protection 4
TH2
Abnormality protection 1
Sub SW
Hardware Protect
Hardware Protect
UN1
Abnormality
OR
protection 2
PWB-A
MFB Board
CPU
19. Fusing section
4040T2C548AA
69