Service manual

Rev. B Mechanism Configuration and Operating Principles 2-23
TM-U200 Series (Type B) Service Manual
Confidential
The +24 V drawer power supply is supplied via the regulator IC (U2), which cuts off the supply
in case of excessive current.
DIP switch read circuit
The description about the DIP switch read circuit differs depends on the type of the DIP switch
set 2. See Addendum 1 about the type of the DIP switch set 2.
When the DIP switch set 2 is D-type
There are eight switches in DIP switch set 1 and two switches in DIP switch set 2 that are status-
readable switches. Each signal is input to the CPU. The signal is read as
LOW
when the switch is
on, and
HIGH
when the switch is off.
Figure 2-23 Drawer kick-out drive circuit
{5 V
R28
{
5 V
Q34
C39
Q29
Q30
D2
R48
R47
8
6
4
2
9
7
5
3
1
1
0
QM5
C45
G
N
D
VI VO
U2
1
2
3
4
5
6
FG
DKD 1P
DKD SW
{24V
DKD 2P
SG
CN2
DKD
U5
62
63
10
P32
P33
P63
+
C16
+
D8
{5 V
R13
DC 24-30V IN
D8
D46
+5V
+5V
+24V
+5V