HP 5890 Series II

SVC 1-14
MAIN PCB
KEYBOARD
AND
DISPLAY
DETECTOR
A
PCB
PRESSURE
CONTROL
PCB
COMMUNICATIONS
PCB
ELECTRONIC
FLOW
SENSOR
P1
P2
P3
P13
P12
P11
P4 P5 P6 P7 P8
F1
5A
250V
F3
5A
250V
F2
5A
250V
F4, F5
5A
250V
VALVE PCB
CRYO &
4 HEATED
ZONES
5th HEATED
ZONE &
VALVE 1 & 2
TRANSFORMER
MAIN SWITCH
AC PCB
OVEN TRIAC
OVEN HEATER
OVEN FAN MOTOR
J1
J2
DETECTOR
B
PCB
J2
J1
J12
J1
J1
ANALOG
SIGNAL 1
OUTPUT
ANALOG
SIGNAL 2
OUTPUT
REMOTE
START/STOP
ZONE
TEMP
SENSORS
&
INJECTION
PORT FAN
OVEN
FLAP
STEPPER
MOTOR,
IGNITOR,
VLVA, VLVB
P10
J14
J9
LINE
CORD
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