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52
PX10/PX8/PX5/PX3
2) The index of the rotary potentiometer of both A/B is aligned
with the minimum position as follows.
It will end, if the both SIGNAL LED lights up.
The voltage value for every click saves in the
fl
ash memory.
〈
Service inspection screen
〉
Left end
✽
is a selecting cursor.
The fault location at the time of FAIL
This is not failure. This cause was not successful when you
performed calibration.
It is necessary to retry “5-14-3. Calibration 2”.
5-15 Power off
Contents
Inspect the shutdown of the power supply when
POFF-REQ is activated.
At this time, it also checks that /PWR-OFF occurs
automatically.
Advance preparation
None.
Note
In Final Assy or Service inspection, A power supply is
shut down while the power switch has been an ON state.
You need to turn off a power switch manually, after
ending an inspection visually.
It is set to “FAIL” when there is no response, even if
PWR-OFF becomes temporary standard time.
〈
Service inspection screen
〉
The fault location at the time of FAIL
Around /POFF-REQ, POFF-REQ.
Summary of Contents for PX10
Page 23: ...23 PX10 PX8 PX5 PX3 ACIN Circuit Board B B B B Pattern side 2NA ZT09720 2...
Page 25: ...25 PX10 PX8 PX5 PX3 AUDIO Circuit Board Pattern side Scale 80 100 2NA ZT09660 3...
Page 29: ...29 PX10 PX8 PX5 PX3 Pattern side 2NA ZT09780 PS Circuit Board 2...
Page 62: ...62 PX10 PX8 PX5 PX3 4 4 1 1 2 61 4 2 2 1 61 LED 4 3 LCD 4 4 MENU A B...
Page 88: ...88 PX10 PX8 PX5 PX3 1 Vburst 1 500 1 20 0 5dB 3...