Sony DVP-NS508P Service Manual page 59

DVP-NS47P/NS57P/NS508P/NS64P/NS67P/NS608P
2-2. Operation of Auto Self Check
When the Self Check mode becomes active at the AC Power ON or by key input, the test display of the following steps (1) to (4) is
repeated.
(1) FLD and all ON (for 5 seconds)
(2) MODEL display (for 2 seconds)
a) DVP-NS47P/NS57P/NS508P
b) DVP-NS64P/NS67P/NS608P
(3) Version display (for 2 seconds)
(4) ROM creation date display (for 2 seconds)
2-3. Each Self Check Function
Each Self Check function tests the FLD display, LED display, and key input.
Input
Voltage [V] PIN ef (AD1)
0 - 0.20 PLAY
IC404: Pin No. (Signal)
PIN eg (O/C) PIN eh (AD2)
OPEN/CLOSE STOP
PIN ej (POWER)
POWER
6-4