Sony DVP-S9000ES Service Manual page 107

2-3. Each Self Check Function
Each Self Check function tests the FLD display, LED display, and
key input.
Basic, Entry-DD, Step Up-DD
IC204: Pin No. (Signal)
Input
Voltage [V]
(AN6)
Pin ul
0 – 0.150 EJECT
0.467 – 0.767 PLAY
1.295 – 1.595 PAUSE
2.112 – 2.412 STOP
1-3-1. FLD and LED All ON
1-3-1-1. Transition Keys in Self Check Mode
• Mode Select mode with DVD MENU on remote commander
• Select the TEST ALL mode with the RIGHT or LEFT on the
remote commander, and then press the RETURN key on remote
commander.
2-3-1-2. Operation and Display
In this mode, all LEDs except STANDBY LED and all segments
of FLD turn ON.
Example of FLD all ON
2-3-2. Main Unit Key Name Display and Key Code Display
2-3-2-1. Transition Keys in Self Check Mode
• Mode Select mode with DVD MENU on remote commander
• Select the TEST KEY mode with the RIGHT or LEFT on the
remote commander, and then press the RETURN key on remote
commander.
2-3-2-2. Operation and Display
When a key on the main unit is pressed in the Self Check mode,
the name of that key is displayed on the FLD. Also, the key name
display and the key code display can be switched with the
[DISPLAY]
key on the remote commander. "NOTHING" is dis-
played when nothing is entered. Also, VIDEO CD, DVD, and CD
segments turn on when a communication error occurred.
[PLAY]
FLD display (at input of
(AN7)
Pin i;
AUDIO
DIRECT
NEXT
PREVIOUS
key on the main unit)
6-13