DVP-NS9100ES - Sony DVD Service Manual (repair manual). Page 23

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After the SIRCS reception check finished, the Key check is executed.
Upon start of the Key check, “KEY CHECK” is displayed on the
FL tube.
11 keys are checked as described below.
Each time a key is pressed, the specified segment lights up, and at
one second after all keys were pressed, all of FL tube go off and the
Key check finishes.

If the SIRCS key code is received as a cancel processing of the Key
check, the test proceeds to the following 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

. >

knob is turned as described below.

If the

x

button is pressed during the Jog and LED check, the Jog

and LED check finishes and it displays result of the Display Test
mode. (See next item)

DIMMER (Amber)

clockwise

counterclockwise

VIDEO OFF (Amber)

i.LINK (Blue)

N

 (Green)

X

 (Amber)

After the Jog and LED check finished, it displays result of Display
Test mode.
At this time, even if a signal from a key on the set or remote
commander is received, nothing changes.

At the SIRCS reception check, Key check, Jog and LED 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

“SIRCS NG”

(If JOG dial is pressed during SIRCS

reception check)

If KEY check has not completed

“KEY NG”

(If SIRCS key code is received during KEY

check)

If JOG and LED check has not completed

“JOG LED NG”

(If JOG dial is pressed without rotating JOG

dial even once during JOG and LED check)

Also, if two or more checks have not completed yet

All three checks are erroneous

“SI KY JO NG”

Two checks are erroneous

“SI

JO NG”

“SI KY

NG”

“

KY JO NG”

Each error is displayed at the fixed position of the FL tube (not left
aligned), and the items that have completed are blank.

The alphabets mentioned above denote the following checks.
SI : SIRCS reception check
KY : Key check
JO : Jog and LED check
NG : There are error items.

Using the grid 1 to grid 12, the

following characters are displayed.

“TEST OK”

Self check mode finish

Key check

<KEY>

<SEGMENT>

X

MULTI

HYBRID

AUDIO
VIDEO

PROGRESSIVE

VCD

DVD

CD

SA-CD

Key check finish

Cancel processing

(SIRCS key code receiving)

I/

1

SA-CD/CD

MULTI/2CH

DIMMER

VIDEO OFF

i.LINK

A

N

X

x

PUSH ENTER

H