No. 52026
A
V-14F3/AV-1435
A
V-1435EE/AV-1435TEE
A
V-14FMT3/AV-1438
A
V-14FMG3/AV-14FMG3B
22

VIDEO / CHROM A CIRCUIT ADJUSTMENT

The setting (adjustment) using the REMOTE CONTROL UNIT is made on the basis of the initial setting values.
The setting values which adjust the screen to the optimum condition can be different from the initial setting values.
Do not chang e the init ial settin g value s of the s etting it ems not listed in “ADJUSTM ENT”.
Item Measuring
instrument Test point Adjustment part Description
Adju s t men t
of WHITE
BALANCE
(Low light)
Signal
generator
Remote
control unit
1. CUT OFF (R)
CUT OFF (G)
CUT OFF (B)
SCREEN VR
[IN HVT]
1. Input a blac k and whit e sign al ( colo ur of f).
2. Enter the SERVICE MENU.
3. Select 2. V/C from the SERVIC E MENU, then selec t 1. CUT OFF
(R), (G) and (B) .
4. Set each value to initial setting value with 4～9 keys of the
remote control unit.
5. Press the 1 key of the remo te control un it to show th e single
horizontal line on screen.
6. Turn the SCREEN VR fully counter-clockwise, then slowly turn it
clockw ise to wh ere one of a red, blu e or gre en colour is faint ly
visible.
7. Use keys 4～9 of the remote control u nit and ad just the other 2
colour s which e xcept t he appea red c olour to wher e the sin gle
horizo ntal line app ears whit e.
8. Turn the SCREEN VR to where t he singl e horiz ontal l ine glows
faintly.
9. Press the 2 key to turn off th e single horizontal l ine.
10. Press the DISPL AY key t wice to r eturn to the norma l screen.
Adju s t men t
of WHITE
BALANCE
(High light)
Signal
generator
Remote
control unit
2. DRIVE
(R)
DRIVE (B)
1. Input a blac k and whit e sign al ( colo ur of f).
2. Enter the SERVICE MENU.
3. Select 2. V/C from the SERVIC E MENU.
4. Select 2. DRIVE (R) / (B) with MENU ▼/▲ key, and set each
value to i nitial s etting val ue with 4 and 7 or 6 and 9 keys of the
remote control unit.
5. Use the keys 4 and 7 or 6 and 9 to produc e a white scr een
6. Press the DISPL AY key t wice to r eturn to the nomal s creen.
Adjustment it em Variabl e
range
Initial set ting
value
R-128～+127 -50
G-128～+127 -501. CUT OFF
B -128～+127 -50
Adjustment it em Variabl e
range
Initial set ting
value
R -128～+127 +0
2. DRIVE B-128～+127 +0
V/C PAL
1. CU TO FF
- / + : OPERATE DISP : EXIT
(R)
* **
(G)
* **
(B)
* **
50Hz
/ :SELECT
123
456
789
CUTOFF O N
(H.LINE ON)
CUTOFF O F F
(H.LINE OFF)
R. CUTOFF( )
▲
R. DRIVE ( )
R. CUTOFF( )
R. DRIVE ( )
▼
RGB
G.CUTO FF( )
▲
B. CUTOFF( )
▲
B. DRIV E( )
▲
▲
B. CUTOFF( )
B. DRIV E( )
G.CUTO FF( )
▼
▲
▲
▲
KEY ASSIGNMENT OF REMOTE CONTROL UNIT
V/C PAL
2. DRIVE
- / + : OPERATE DISP : EXIT
(R)
* **
(
B
)
* **
50Hz
/ :SELECT