SYSMEX CA-500 - Page 43

3.6.2 Block Diagram
AC16.5V
AC16.5V
0V
+15V
-15V
+5V
+12V
+24V
+24V
+5V
+24V
+5V
ON/OFF
GND
+5V RETURN
+12V RETURN
+24V RETURN
GND
+24V
24V
ON/OFF
FET
ON/OFF
FET
GND
+12V
+12V Peltier cooler fan
ON/OFF
ON/OFF
+12V
(TD62308)
(TD62308)
ON/OFF
+24V
ON/OFF
FET
+24V
from Transformer
Full-wave
Rectification
from SW Regulator
from PCB No. 6362 (MAIN)
from PCB No. 6362 (MAIN)
from PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
to PCB No. 6373 (MAIN-2)
to PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
from PCB No. 6373 (MAIN-2)
from PCB No. 6362 (MAIN)
from PCB No. 6362 (MAIN)
Voltage Control
Mixing Motor
Driver
Driver
Driver
Schottky barrier
diode
+1.05V while operating
to Mixing motor
to Mixing motor
to inverter for LCD
Detector Block heater
Peltier cooler
from PCB No. 6362 (MAIN)
Solenoid Valve 1
Driver
to Detector Block heater
to Peltier cooler
Solenoid Valve 1
Solenoid Valve 2
Driver
Solenoid Valve 2
Table Lock
to Table Lock
from PCB No. 6362 (MAIN)
from PCB No. 6362 (MAIN)
from PCB No. 6362 (MAIN)
Driver
(Transistor
w/registor)
Probe heater
to Probe heater
Driver
GND
Constant
Voltage
Circuit
Constant
Voltage
Circuit
Constant
Voltage
Circuit
to PCB No. 6362 (MAIN)
to PCB No. 6350 (PRCN1)
Figure 3-8-a: PCB No. 4086 Block Diagram (to be continued)
CA-500 Series S/M 3-12 Revised December 2001 8