I 2 C Adjustment; Memory Initialization (Sdtv And Hdtv) - Sharp 50NP4 Service Manual

2
1. I C ADJUSTMENT
1.1 Memory Initialization
Adjustment Procedure
(1) Press and hold the INPUT key on Control Panel and then Power ON to access I
(2) Receive signal on main picture. (NTSC, SDTV or HDTV).
Some menu pages have I
these items only when a SDTV or HDTV signal is input to the COMPONENT jacks on the back of the TV.
See table below.
(3) Check the OSD according to the I
All data should be exactly as stated on page 28~34 exept adjustable data (*).
*: Adjustable Data
Others: Fixed Data (be careful not to change)
(4) Press MENU key to exit I
NOTE: (1) If there is a different value than shown in table above, for fixed data, adjust it using CURSOR
(only in this case).
(2) When exchanging microprocessor and TV is turned on for first time, it requires initialization of
Memory Initial of I
2
C adjustments for SDTV and HDTV. The set will automatically allow you to set
SIGNAL ASPECT fH
HDTV 1080i 16:9
HDTV 720P 16:9
SDTV 480P 4:3
NTSC 480i 4:3
NTSC NTSC
2
C data on page 28~34, using CURSOR
2 C ADJUSTMENT mode.
2 C adjustment menu.
COLOR
33.75kHz Y P P
B R
45kHz Y P P
B R
31.5kHz Y C C
B R
15.75kHz Y C C
B R
25
2
C adjustment mode.
, on Remote Control.
,