Pioneer CX-3250 Service Manual page 103

5
9. Port Test
At this test, port status of each item is displayed as Hi/Low.
The following port status is able to be confirmed.
Each description for port is as follows;
1. Detection of External RDS/MSNDirect Connection:
At this port, the status of external RDS/MSNDirect connection detection port is displayed.
Hi: Connection detected
2. Detection of GPS Antenna Open Sense:
At this port, the status of GPS antenna OPEN detection port is displayed.
Hi: GPS antenna open status is detected. Low: GPS antenna not-open status is detected.
3. Detection of GPS Antenna Short Sense:
At this port, the status of GPS antenna short-circuit detection port is displayed.
Hi: GPS antenna short-circuit status is detected. Low: GPS antenna not shorted-circuit status is detected.
4. Input for Development Purpose:
At this port, the input status of port prepared for development is displayed.
Hi: Detected
5. High side SW Overcurrent Detection Signal Input for USB Overcurrent Protection:
At this port, status is displayed as the detection of short-circuit of power supply for iPod (USB).
Hi: Normal operation
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6
Low: Connection not detected
Low: Not detected. (Normal Operation)
Low: Short-circuit detected
AVIC-X930BT/XNUC
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