9 Anesthetic Gas Module Troubleshooting the Anesthetic Gas Module
224
Connectors
The following table lists the connectors on the main PCB.
TP10
M1026A A/D Converter Input
TP11
IR source voltage for agent ID head
(R180)
7.92 V ±20mV
TP13
Isolated Ground for isolated RS-232
communications with the Host Computer
via J14
TP14
+12VHP +12V ±600mV
TP15
+5V +5V ±250mV
TP16
-12V -12V ±600mV
TP17
+12V +12V ±600mV
TP18
Analog Ground 3 (AGND3)
1. Measurement requires an oscilloscope.
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Connector Description
J1 IR Measurement Assembly Head
J2 Agent ID Head
J3 Factory use only
J4 Factory use only
J5 DC Power: pins 1&2: +12VHP, pins 3&4: +5V GND (DGND), pin 6:
AGND, pin 7: AGND, pin 8: -12V, pin 9: +12V
J6 PC Board connector (also for NVRAM data transfer)
JP7 Top cover jumper
J8 Pump driver for DC pump and AC pump (DC PUMP/AC PUMP)
1
1. Use DC pump only.
J10 Oxygen Transducer Connection
J13 Factory use only
J14 Connection to Host Computer for communications, RS-232
J15 Fan power (FAN1)
J16 Not used
J17 Power LED
J19 Factory use only
J20 Factory use only
J21 O
2
Solenoid (SOL2)
J22 Optional Front Panel I/O
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