JVC AV-21PM, Руководство по обслуживанию

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AV-21PM
No. 56055 16
Measuring
Item Test point Adjustment part
instrument
Adjustment
●
Signal 1. CUTOFF (R)
of WHITE generator CUTOFF (G)
BALANCE CUTOFF (B)
(Low light)
●
Remote
control SCREEN VR
unit (In HVT)
Adjustment
●
Signal 2. DRIVE (R)
of WHITE generator DRIVE (B)
BALANCE
(High light)
●
Remote
control
unit
Description
1. Receive a black and white signal (colour off).
2. Select 2. V/C from the SERVICE MENU.
3. Select 1. CUTOFF (R), (G) and (B) with the MENU
a
key,
and set each value to initial setting value with 4 ~ 9 keys on
the remote control unit.
4. Press the 1 key on the remote control unit to produce a single
horizontal line.
5. Turn the SCREEN VR fully counterclockwise, then slowly turn
it clockwise to where a red, blue, or green colour is faintly vis-
ible.
6. Use keys 4 ~ 9 on the remote control unit and adjust the other
2 colours to where the single horizontal line appears white.
7. Turn the SCREEN VR to where the single horizontal line glows
faintly.
8. Press the 2 key to return to 1. CUTOFF screen.
9. Press the DISPLAY key twice to return to the normal screen.
1. Receive a black and white signal (colour off).
2. Select 2. V/C from the SERVICE MENU.
3. Select 2. DRIVE (R) / (B) with MENU
a
key, and set each
value to initial setting value with 4 and 7 keys, or 6 and 9 keys
on the remote control unit.
4. Use the keys 4 and 7 or 6 and 9 to produce a white screen.
5. Press the DISPLAY key twice to return to the normal screen.
Setting (Adjustment) Variable Initial setting
item range value
R
−
64 ~
+
63 0
2. DRIVE
B
−
64 ~
+
63 0
Setting (Adjustment) Variable Initial setting
item range value
R
−
128 ~
+
127
−
50
1. CUT OFF G
−
128 ~
+
127
−
50
B
−
128 ~
+
127
−
50
PAL
1. CUTOFF (R) ✽ ✽✽
(G) ✽ ✽✽
− / +
: OPERATE DISP : EXIT
(B)
✽ ✽✽
a
: SELECT
V/C
50Hz
1 2 3
4
7 8 9
5 6
R. CUTOFF ( )
G. CUTOFF ( )
H.LINE OFF
H.LINE ON
R. CUTOFF ( )
R. DRIVE ( )
R. DRIVE ( )
G. CUTOFF ( )
B. CUTOFF ( )
B. DRIVE ( )
B. CUTOFF ( )
B. DRIVE ( )
REMOTE CONTROL UNIT
PAL
2. DRIVE (R)
✽ ✽✽
− / +
: OPERATE DISP : EXIT
a
: SELECT
V/C
50Hz
(B)
✽ ✽✽