Tokyo Boeki Labmax 240, Service Manual

Page: 111 / 178

Service Manual
Chapter 4
4‑1
Chapter 4 Control PCB
This chapter explains functions of control PCB and when it is broken down.
Contents
4. 1 MCPU PCB ------------------------------------------------------------ 4-2
4.
2 SCPU PCB ---------------------------------------------------------------- 4-5
4.
3 UCNT-1 PCB ------------------------------------------------------------- 4-8
4.4
UCNT-2 PCB -------------------------------------------------------------- 4-12
4.5
LAMP DC PCB ------------------------------------------------------- 4-16
4.6
PM DRV PCB --------------------------------------------------------- 4-19
4.7
TCD PCB --------------------------------------------------------------- 4-22
4.8
SSRAC PCB ------------------------------------------------------------ 4-24
4.9 MOTHER BOARD -------------------------------------------------------- 4-27
4.10 Shift of AC Input Voltage -------------------------------------------- 4-28