JVC AV-27FA44/BSA Service Manual page 78

Measuring
Item
instrument
WHITE Signal
BALANCE generator
(High Light)
Remote
control unit
HIGH LIGHT adjustment mode
R DRIVE
REMOTE CONTROL UNIT
D DRIVE
D DRIVE
SUB BRIGHT Remote
control unit
Adjustment item
S01: BRIGHT
SUB Remote
CONTRAST control unit
Adjustment item
S02: PICTURE
Test point Adjustment part
[1.V/C (S)]
S14: R DRIVE
S15: B DRIVE
[8.HIGH LIHGT]
B DRIVE
SETTING
VALUE
EXIT
B DRIVE
B DRIVE
[1.V/C (S)]
S01: BRIGHT
Initial setting value
64
[1.V/C (S)]
S02: PICTURE
Initial setting value
60
Description
(1) Receive the black-and-white signal (color off).
(2) Enter the SERVICE MENU.
(3) Select the 1.V/C (S).
(4) Set the initial setting value of < S14 > (R DRIVE) and
< S15 > (B DRIVE).
(5) Return the SERVICE MENU and select the 8.HIGH
LIGHT.
(6) Adjust the screen until it becomes white using the
[4], [6], [7] and [9] keys.
• The [3] (EXIT) key is the cancel key for the WHITE
BALANCE.
Adjustment item
S14: R DRIVE
S15: G DRIVE
(1) Receive the broadcast and set the STANDARD
mode.
(2) Enter the SERVICE MENU.
(3) Select < S01 > (BRIGHT) of the 1.V/C(S).
(4) Set the initial setting value of the < S01 >.
(5) If the brightness is not the best with the initial setting
value, make fine adjustment of the < S01 > until you
get the optimum brightness.
(1) Receive the broadcast and set the STANDARD
mode.
(2) Enter the SERVICE MENU.
(3) Select < S02 > (PICTURE) of the 1.V/C(S).
(4) Set the initial setting value of the < S02 >.
(5) If the contrast is not the best with the initial setting
value, make fine adjustment of the < S02 > until you
get the optimum contrast.
Initial setting value
64
64
(No.52114)1-33