26
PT5-G/PW1-H
2.2 FACTORY AND SERVICE ADJUSTMENTS
The adjustment item that is affected by the memory
initialize operation is shown below:
3
AMPLITUDE ADJUSTMENT
(AVC CENTER)
3.1 RGB AMPLITUDE ADJUSTMENT
Preparation
(1) Select “Video” - “Picture Mode” - “Day” - “Reset”. Set
“Reset” of “Video” menu when PC input is selected.
(2) Input 525p(480p) of RGB amplitude adj. signal into
INPUT1(Component) input.
(3) Input VGA(60Hz) RGB amplitude adj. signal into
RGB input.
Note: Perform pre heat-run for more than 20 min. before
adjusting.
Adjustment
(1) Receive 525p(480p) signal (Aspect 16:9 Standard).
(2) Select ‘RGB(480p)’ of Service Adj. menu. Press
right cursor key (
E
) over 2 seconds and have it
perform automatic adjustment. When it’s completed,
‘Auto Adjusting’ on the screen will disappear.
(3) Receive PC signal (VGA(60Hz)), (Aspect Full).
(4) Similarly as (2), select ‘RGB(PC)’ of Service Adj.
Menu, by pressing SEL button. Press
E
for 2 sec. to
do automatic adjustment.
3.2 SUB-CONTRAST ADJUSTMENT
Preparation
Receive Sub-contrast adjustment signal (Fig. 1).
Adjustment
(1) Select ‘SUB CONTRAST’ of Service Adj. Menu.
Press
E
for over 2 seconds and have it perform
automatic adjustment. When it’s completed, ‘Auto
Adjusting’ on the screen will be disappeared.
V
1
V
3
V
2
Fig. 1
Full White
(RF Input ANT A))
V
1
=1.0 Vp-p (when
V
2
=100IRE with
V
3
=7.51IRE)
Procedure 2
(1) Short PRST connector on the AVC AV PWB and
check that the set return to delivery settings (CH 03).
(2) Do not unplug from AC outlet until this operation is
completed and do not perform any key operation
either. After this operation, each factory setting and
adjust mode data should reset to delivery setting
automatically.
3.3 BRIGHTNESS CHECK
Preparation
(1) Start checking 20 minutes or more after the power is
turned ON.
(2) Receive the color bar signal.
(3) The vertical incident illumination on the screen
should be 20 lux or less.
(4) Picture Format is 16:9 standard mode.
(5) Select Day mode and reset.
Checking Procedure
(1) Check the brightness as below.
Note: If set black level is NG, readjust item 3.1 RGB
amp. adj. and 3.2 Sub Contrast adj.
Measuring Conditions
(1) At the signal electric field strength 75± dB
µ
, the
specification mentioned above should be satisfied.
(2) At the input electric field 46-106dB
µ
, there should be
no abnormality.
* From color bar pattern below.
AVC75
Can be seen at black
A3*
Can be seen slightly from black
A5*
SIGNAL
Adjustment Item
Initial Value
Set Value
480p
BRIGHT CENT.
50H
53H
720p
BRIGHT CENT.
50H
53H
VGA(60)
BRIGHT CENT.
50H
4EH
RGB amplitude adj. signal
Black White
0.7V
Recommended Equipment:
ASTRO VG-823 Digital Video Generator
with RB-649 Remote Box.
-Remarks
TABLE 1
A7
A6
A5
A4
A3
A2
A1
White 100%
7 step gray scale
A4 has tolerance.
A4 can be between black and
Slightly from black.
Color Bar Signal
10
0
Adj. Items
Memory Init.
W/B
Init.(No
need to
use)
change
of FC-
unit
change of
PDP-module
or change of
I002(EEPROM
) on
SIG/AUDIO
PWB
change of
I003(EEPR
OM) on
AV PWB
or Memory
Init.
Video white
blance Adj.
affect
Adj.
PC white
blance Adj.
affect
Adj.
Video RGB
Amplitude
Adj.
Adj.
PC RGB
Amplitude
Adj.
Adj.
Sub-contrast
Adj.
affect
(M-CONT4;
S-CONT4)
Adj.
Initialization
Adjustment
BACK TO ADJUSTMENTS
Summary of Contents for 42HDT51M
Page 12: ...12 PT5 G PW1 H TABLE OF CONTENTS Specification Features A Plasma ...
Page 13: ...13 PT5 G PW1 H ...
Page 14: ...14 PT5 G PW1 H B Environment ...
Page 15: ...15 PT5 G PW1 H ...
Page 16: ...16 PT5 G PW1 H ...
Page 30: ...30 PT5 G PW1 H 5 7 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM BACK TO ADJUSTMENTS ...
Page 32: ...32 PT5 G PW1 H 9 SETTING for Delivery ...
Page 33: ...33 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 34: ...34 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 35: ...35 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 36: ...36 PT5 G PW1 H 9 SETTING for Delivery continued ...
Page 53: ...53 PT5 G PW1 H 12 Circuit Block Diagram MONITOR ...
Page 54: ...54 PT5 G PW1 H MONITOR ...
Page 55: ...55 PT5 G PW1 H 12 Power Circuit Block Diagram MONITOR ...
Page 56: ...56 PT5 G PW1 H MONITOR ...
Page 57: ...57 PT5 G PW1 H 12 2 MPU Control Block Diagram MONITOR ...
Page 58: ...58 PT5 G PW1 H MONITOR ...
Page 64: ...FINAL WIRING DIAGRAM MONITOR 64 PT5 G PW1 H ...
Page 65: ...FINAL WIRING DIAGRAM MONITOR 65 PT5 G PW1 H ...
Page 66: ...FINAL WIRING DIAGRAM MONITOR 66 PT5 G PW1 H ...
Page 67: ...FINAL WIRING DIAGRAM MONITOR 67 PT5 G PW1 H ...
Page 95: ...AVC5U 95 PRINTED CIRCUIT BOARDS AV P W B CS TABLE OF CONTENTS ...
Page 96: ...96 AVC5U PRINTED CIRCUIT BOARDS AV P W B SS TABLE OF CONTENTS ...
Page 97: ...97 AVC5U PRINTED CIRCUIT BOARDS CONTROL P W B TABLE OF CONTENTS ...
Page 98: ...98 AVC5U PRINTED CIRCUIT BOARDS HDMI P W B CS TABLE OF CONTENTS ...
Page 99: ...99 AVC5U PRINTED CIRCUIT BOARDS HDMI P W B SS TABLE OF CONTENTS ...
Page 100: ...100 AVC5U PRINTED CIRCUIT BOARDS SW P W B SS TABLE OF CONTENTS ...
Page 101: ...101 PT5 G PRINTED CIRCUIT BOARDS FILTER P W B CS TABLE OF CONTENTS ...
Page 102: ...102 PT5 G PRINTED CIRCUIT BOARDS FILTER P W B SS TABLE OF CONTENTS ...
Page 103: ...103 PT5 G PRINTED CIRCUIT BOARDS LED P W B TABLE OF CONTENTS ...
Page 104: ...104 PT5 G PRINTED CIRCUIT BOARDS SIGNAL AUDIO P W B CS TABLE OF CONTENTS ...
Page 105: ...105 PT5 G PRINTED CIRCUIT BOARDS SIGNAL AUDIO P W B SS TABLE OF CONTENTS ...
Page 106: ...106 PT5 G PRINTED CIRCUIT BOARDS SW P W B TABLE OF CONTENTS ...
Page 107: ...107 PT5 G PW1 H ...
Page 108: ...108 PT5 G PW1 H ...
Page 131: ......