Magic Focus Pattern Set Up - Hitachi 51SWX20B Service Manual

2.12.2 MAGIC FOCUS Pattern Set-Up
NOTE: (1) This instruction should be applied when a new
DCU is being replaced.
(2) This instruction shows how to set up the pattern
position for MAGIC FOCUS.
Adjustment Procedure
(1) Receive NTSC RF or video signal.
(2) With Power off, PRESS and HOLD the SERVICE
ONLY button on DEF./CONV. PWB, then press the
Power On/Off, when picture appears release
SERVICE ONLY button.
displayed without conv. correction data.)
Adjustment Procedure
(1) Press FREEZE key on R/C. (One addtional line
appears near the top and near the bottom.)
(2) Press A/V NET key, then MAGIC FOCUS PATTERN
mode is displayed as follows:
0
7
6
(3) Use [6] key on remote control to rotate the arrow.
Arrow indicates each sensor position. (Upper left
corner, middle top, upper right corner, right middle, in
this order).
(4) Use the keys to switch color of pattern.
INFO : Green pattern
0 : Red pattern
ANT : Blue pattern
(5) Press THUMBSTICK
value to
THUMBSTICK
the vertical direction.
(6) Set the data as shown below:
BACK TO ADJUSTMENTS
(Internal crosshatch is
2
1
RH : 0A
3
RV : FF
4
5
or to change the data
the horizontal direction.
or to change the data value to
Pattern Position
0
1
7
6
5
Normal Mode
0
RH 04
RV 03
GH 04
GV 04
BH 06 FE
BV 06
(7) Press PIP MODE key 2 times to write the changed
data in EEPROM. (First press, ADJ. PATTERN/ROM
WRITE ? 2nd press, writes data into EEPROM.
Green dots appear after completion of operation.)
(8) Press MUTE key to exit from PATTERN mode.
Press
43
2
3
4
1 2 3 4
02 FC FE FC
00 07 01 FB
00 FE 00 FE
00 06 01 FC
FC 00 FE
00 04 01 FE
DP27/27D
5 6 7
02 02 02
01 FE 01
00 02 02
01 FE 01
FE 04 02
01 FB 01