Sony DVP-CX995V Service Manual page 31

7. Jog and LED Check
After the Key check finished, the Jog and LED check is executed as
follows.
Upon start of the Jog and LED check, "JOG AND LED" is displayed
on the FL tube.
There are six LEDs. The order in which the LEDs light up when the
[DISC/AMS] knob is rotated as described below.
clockwise
SACD (Blue)
MULTI CHANNEL (Blue)
DISC CHANGE (Amber)
DIRECT SEARCH (Green)
FL OFF (Amber)
HDMI (Blue)
If the [DISC/AMS] knob is pressed during the Jog and LED check,
the Jog and LED check finishes and the test proceeds to the following
KEYBOARD check.
8. Keyboard Check
After the Jog and LED check finished, the Keyboard check is
executed.
Once a signal is received from the keyboard, the Keyboard check
finishes.
The "KEYBOARD" is displayed on the FL tube until a signal is
received from the keyboard.
If the [DISC/AMS] knob is pressed during the Keyboard check, the
Keyboard check finishes and the test proceeds to the following check.
When the Keyboard check finished, it displays result of Display
Test mode. (See next item)
counterclockwise
9. Display Test Mode Result Indication
After the Keyboard check finished, it displays result of Display Test
mode.
At this time, even if a signal from a key on the set, remote
commander, or keyboard is received, nothing changes.
Self check mode finish
Using the grid 1 to grid 12, the
following characters are displayed.
"TEST OK"
At the SIRCS reception check, Key check, Jog and LED check, and
Keyboard check, if you proceed to the next check without completing
current check, the check name that has not completed yet is displayed
instead of "TEST OK", as follows.
If SIRCS reception check has not completed
(If JOG dial is pressed during SIRCS
reception check)
If KEY check has not completed
(If SIRCS key code is received during KEY
check)
If JOG and LED check has not completed
(If JOG dial is pressed without rotating JOG
dial even once during JOG and LED check)
If KEYBOARD check has not completed
(If JOG dial is pressed during a signal
reception from keyboard)
Also, if two or more checks have not completed yet
All four checks are erroneous
Three checks are erroneous
Two checks are erroneous
Each error is displayed at the fixed position of the FL tube (not left
aligned), and the items that have completed are blank.
Note: The alphabets mentioned above denote the following checks.
S : SIRCS reception check
KY : Key check
J : Jog and LED check
KB : Keyboard check
NG : There are error items.
DVP-CX995V
"SIRCS NG"
"KEY NG"
"JOG LED NG"
"KEYBOARD NG"
"S KY J KB NG"
"S J KB NG"
"S KY KB NG"
" KY KB NG"
" KY J NG"
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