Hitachi 36UX52B\CZ77 Service Manual page 21

M7LXU
I
VIDEO MENU
2-7-5
Sound Mode
Adjustment Preparation
(1) Press MENU key, and select AUDIO menu.
(2) Set to Bass mode.
Adjustment Procedure
(1) Check that Bass is changed by pressing control
4 /) buttons.
Adjustment Preparation
(2) Set to Treble mode.
Adiustment Procedure
(2) Check that Treble is changed by pressing control
4 /) buttons.
Adjustment Preparation
(3) Set to Balance mode.
Adjustment Procedure
(3) Check that Balance is changed by pressing con-
trol 4 /b buttons.
Adjustment Preparation
(4) Set to Reset mode.
Adjustment Procedure
(4) Check that all sound setting modes return to
delivery settings by pressing ) button.
AUDIO MENU
4-r,
Treble 4-9
Balance 4-b
Reset
0
Advanced
Settings
Volume
Correction
Adjustment Preparation
(5) a. Set to "Volume" step at *IO set to "Bass" and
"Treble" at center when "Loudness" is turned
off. Set to "Loudness" mode. (Audio menu,
Advanced Settings)
b. Set Loudness to off, and Bass/Treble to center.
c. Set to Loudness mode.
Adjustment Procedure
(5) Check that "Bass" and "Treble" are changed as
below table when set to "Loudess" turned on by
pressing d/b button Loudness off after checked.
(When volume set to IO)
After checking, set Loudness to Off.
BASS/TREBLE STEP
;y'
LOUDNESS: ON
*Note
According to Volume setting level,
this function works as shown
0 +I0 t31
left figure
VOLUME STEP
Adiustment Prer>aration
(6) a. Input stereo sound signal to Video : 1
terminals, and set "Video : 1" by Input button.
b. Set to Surround mode (theater mode):
36CX35B/CZ73, 36FX42B/CZ75 and
32FX41 B/CY75
b'. Set to SRS mode (theater mode):
36UX52B/CZ77 and 32UX51 BjCY77.
Adjustment Procedure
(Not for 36UX52BKZ77 or 32UX5t B/CY77)
(6) Check that sound becomes louder when set
Music or Movie mode by A/v and ) button.
THEATER MENU
21