JVC AV-56WP74 Service Manual page 25

3.6.1 TOOL OF SERVICE MENU OPERATION
Operate the SERVICE MENU with the REMOTE CONTROL UNIT.
3.6.2 SERVICE MENU ITEMS
In general, basic setting (adjustments) items or verifications are performed in the SERVICE MENU.
1.PICTURE / SOUND .... This sets the setting values of the VIDEO,AUDIO and DEFLECTION circuits.
2.YC SEP....................... This is used when the YC separation circuit is adjusted. [Do not adjust]
3.WHITE BALANCE ...... This sets the setting values of the WHITE BALANCE.
4.MEMORY SETUP....... This sets the setting values of the MEMORY ADDRESS. [Do not adjust]
5.RF AFC....................... This is used when the IF VCO is adjusted. [Do not adjust]
6.CONVER A ................. This is used when the CONVERGENCE is adjusted.
7.CONVER B ................. This is used when the CONVERGENCE is adjusted.
8.PP ............................... This sets the setting value of the output of MULTI-PICTURE circuit.
9.IP ................................ This sets the setting value of the DIST circuit. [Do not adjust]
0.GCR............................ This model do not built-in.
3.6.3 BASIC OPERATIONS OF THE SERVICE MENU
(1) How to enter the SERVICE MENU.
Press [SLEEP TIMER] key and, while the indication of "SLEEP TIMER 0 MIN." is being displayed, press [DISPLAY] key and
[VIDEO STATUS] key on the remote control unit simultaneously to enter the SERVICE MENU screen as shown in the fig.1.
(2) Releasing SERVICE MENU
After returning to the SERVICE MENU upon completion of the setting work, press the BACK key again.
3.6.4 DESCRIPTION OF STATUS DISPLAY
The status display on the upper part of the SERVICE MENU
screen is common (to all models).
(1) COLOR SYSTEM
NTSC : 480i (COMPOSITE/S input)
DVD : 480i (COMPONENT)
ED : 480p
HD : 1080i
720 : 720p
HED1 : HDCP 480p SIZE1
HED2 : HDCP 480p SIZE2
HHD : HDCP 1080i
H750 : HDCP 720p
(2) ASPECT / MULTI
ONE SCREEN
FULL : FULL
PANO : PANORAMA
CINE : CINEMA
REGU : REGULAR
MULTI SCREEN
M1 : One screen (for adjustment)
M2-1 : SPLIT (4 : 3)
M2-2 : SPLIT (16 : 9)
M4 : POP
M12 : INDEX
(3) VIDEO STATUS
ST : STANDARD
DA : DYNAMIC
TH : THEATER
GA : GAME
NTSC CINE ST L FL MUTE
COLOR
SYSTEM
ASPECT/
MULTI
VIDEO
STATUS
A01 IN LEVEL
[SERVICE SCREEN]
(4) WHITE BALANCE
H : HIGH
L : LOW
(5) IP CHANGING MODE
FL : FRAME
L1 : LINE
23 : COMPULSORY NATURAL CINEMA IN
(6) MEMORY MODE
MUTE : Press [MUTING] key
DIR : Change data then memory at the same time.
AV-48WP74
AV-56WP74
STATUS DISPLAY
MEMORY
MODE
IP CHANGIN
MODE
WHITE
BALANCE
001
(No.52105)1-25