Serial Number Edit; Pcl Output Confirmation - Pioneer AVH-X2700BS Service Manual

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8.2 SERIAL NUMBER EDIT

If a Mother Board of a product on which iDatalink specification is mounted is replaced with a new one,
it is necessary to set the serial number to the original serial number.
It can be edited by selecting the menu <Monitor Test Menu> to <1. Version Information>.

8.3 PCL OUTPUT CONFIRMATION

- PCL Output
In the normal operation mode (with the detachable panel installed, the ACC switched ON, the standby mode cancelled),
shift the TESTIN IC401 (Pin 80) terminal to H.
The clock signal is output from the CLKOUT terminal IC601 (Pin 87).
The frequency of the clock signal is 9.375 MHz that is three 4th of the fundamental frequency.
The clock signal should be 9.375 MHz (± 375 Hz).
If the clock signal is out of the range, the X'tal (X401) should be replaced with new one.
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