11
11-1
11-2
20D2-S/G
21D1-S/G
21D2-S/G
FUNCTION OPERA
TION CHECKING (VIDEO AND A
UDIO)
(Contin
ued)
No.
Adjusting point
Adjusting pr
ocedure/conditions
W
a
vef
orm and other
s
OSD LAN-
G
UAG
E
Q
U
ANTITY
CHECK
Chec
k OSD
LANGU
A
GE
quantity
and
type
as
Eng-
lish, Russian, Chinese
, F
rench, Arabic and Mala
y.
12
1
1.
Receiv
e "P
AL COLOUR BAR" signal.
2.
1.
2.
T
u
rn
up the v
olume control to maxim
um, mak
e
sure the sound is heard from the speak
ers
.
Then
put the unit in no signal state
.
3.
Chec
k the sound m
ute is eff
ectiv
e
.
4.
Finally tur
n
sound le
v
el
of CTV to minim
um.
SOUND
SYSTEM
10
1
.
Receiv
e "P
AL-D/K" signal, press the "SOUND
SYSTEM" to select B/G, I.
Chec
k
the sound out-
put is not w
o
rking proper
ly
. Select D/K and chec
k
the sound output to mak
e
sure it is w
o
rking prop-
er
ly
.
2.
Receiv
e "P
AL-I" signal, press the "SOUND SYS-
TEM" to select B/G, D/K.
Chec
k
the sound output
is not w
o
rking proper
ly
. Select I and chec
k the
sound output to mak
e sure it is w
o
rking proper
ly
.
3
.
Receiv
e "P
AL-B/G" signal, press the "SOUND
SYSTEM"
to select I, D/K.
Chec
k
the sound out-
put is not wor
king proper
ly
. Select B/G and chec
k
the sound output to mak
e
sure it is w
o
rking prop-
er
ly
.
NOISE MUTE
CHECKING
11
No.
Adjusting point
Adjusting pr
ocedure/conditions
W
a
vef
orm and other
s
HEADPHONE J
A
CK CHECKING
HEADPHONE
OUTPUT
CHECKING
Receiv
e P
AL COLOUR BAR with SOUND
400Hz, 100% MODULA
TION (
±
50kHz De
v).
Maxim
um v
olume
, and chec
k the headphone
output with 400Hz sound and no sound out from
speak
er
.
Содержание 20D2-G
Страница 22: ...22 20D2 S G 21D1 S G 21D2 S G CHASSIS LAYOUT 20D2 S G ...
Страница 23: ...23 20D2 S G 21D1 S G 21D2 S G CHASSIS LAYOUT 21D1 S G ...
Страница 24: ...24 20D2 S G 21D1 S G 21D2 S G CHASSIS LAYOUT 21D2 S G ...
Страница 25: ...25 20D2 S G 21D1 S G 21D2 S G BLOCK DIAGRAM CRT UNIT 20D2 S G CRT UNIT 21D1 S G 21D2 S G ...
Страница 26: ...20D2 S G 21D1 S G 21D2 S G 20D2 S G 21D1 S G 21D2 S G 26 27 BLOCK DIAGRAM MAIN UNIT 20D2 S G 21D2 S G ...
Страница 27: ...20D2 S G 21D1 S G 21D2 S G 20D2 S G 21D1 S G 21D2 S G BLOCK DIAGRAM MAIN UNIT 21D1 S G 28 29 ...
Страница 28: ...30 20D2 S G 21D1 S G 21D2 S G BLOCK DIAGRAM HEADPHONE JACK UNIT ...
Страница 31: ...33 20D2 S G 21D1 S G 21D2 S G A B C D E F G H I J 1 2 3 4 5 6 7 8 9 10 SCHEMATIC DIAGRAM HEADPHONE JACK UNIT ...
