Hitachi 46F500A, Service Manual

Page: 53 / 162

53
DP33KA/B
(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.
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.
(Internal crosshatch is
displayed without conv. correction data.)
Adjustment Procedure
(1) Press FRZ key on R/C. (One addtional line appears
near the top and near the bottom.)
(2) Press VID2 key, then MAGIC FOCUS PATTERN
mode is displayed as follows:
(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
CURSOR
F
or
E
to change the data value to
the horizontal direction. Press CURSOR
G
or
H
to
change the data value to the vertical direction.
(6) Set the data as shown below:
RH : 0A
RV : FF
1
2
3
4 5 6
7
0
1
3
5
7
0 1 2 3 4 5 6 7
RH 00 02 fc fe fc 02 00 00
RV 02 00 07 00 f7 01 fd 00
GH 00 00 fc fe fe 00 00 00
GV 06 01 06 00 f9 00 fa 00
BH 04 fe fe 00 00 fe 02 02
BV 08 ff 03 00 fd 01 f8 00
Pattern Position
Normal Mode
0
2
4
6
Pattern: 46”`
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.
BACK TO ADJUSTMENTS
18.2 81.8 81.8 81.8 81.8 81.8 81.8 81.8 81.8 81.8 81.8 81.8 81.8 18.2
27.5
37.0
74.0
74.0
1018
573
46” (Part Number H312275)
74.0
74.0
74.0
74.0
37.0
27.5
R B
46”
Wide
2.12.3 Convergence Jig Screen Specifications