Panasonic AW-E800E Service Manual ▷ View online
– 6 –
Fig. 4-4
8
Adjust R528 so that the DC voltage at E507 becomes 0 V
as shown in Fig. 4-4.
8
Change the connection of the Oscilloscope to E107.
8
Adjust R246 so that R-Level becomes 300 mVp-p as
shown in Fig.4-4.
8
Adjust R128 so that the DC voltage at E107 becomes 0 V
as shown in Fig.4-4.
(6). White Clip Adjustment
Test Point:
E307 (G)
Analog Process Board
E107 (R)
Analog Process Board
E507 (B)
Analog Process Board
Adjust:
R323 (G-WC)
Analog Process Board
R123 (R-WC)
Analog Process Board
R523 (B-WC)
Analog Process Board
8
Set the Lens Iris by more than three digits to the open
direction.
8
Connect CH1 of the Oscilloscope to E307 and CH2 of the
Oscilloscope to E107.
8
Adjust R323 and R123 so that the two signal levels
coincide with each other from 1.4 Vp-p to 1.8 Vp-p as
shown in Fig. 4-5.
Fig. 4-5
8
Change the connection of CH2 of the Oscilloscope to
E507.
8
Adjust R523 so that the signal level at E507 coincides with
the signal level at E307 as shown in Fig. 4-5.
(7). Automatic Adjustment
Test Point:
E307 (G)
Analog Process Board
8
Set the Lens Iris to the Automatic side.
8
Turn the power ON while pressing the ITEM/AWC (
<
)
Switch YES/ABC (+) Switch and NO/BAR (–) Switch on
the Rear Panel of the AW-E800/AW-E800E.
8
The Automatic Adjustment Menu is displayed, set the
Lens Iris to the Manual side.
8
Connect the Oscilloscope to E307.
8
Set the Lens Iris so that the peak level of the Gray Scale
from the Blanking level becomes 300 mVp-p as shown in
Fig. 4-4.
8
Press the YES/ABC (+) Switch.
8
Move to the Automatic Adjustment Item by the ITEM/AWC
(
<
) Switch.
8
Set the Lens Iris to the Automatic side.
8
Press the YES/ABC (+) Switch, and confirm that the
Automatic Adjustment should be finished and displayed
"OK".
8
Turn the power OFF and ON again so that the Camera
return to the Normal mode.
(8). Dark Shading Adjustment
Test Point:
E305 (G-OUT)
Analog Process Board
E105 (R-OUT)
Analog Process Board
E505 (B-OUT)
Analog Process Board
Adjust:
R776 (G-H PARA)
Analog Process Board
R785 (G-H SAW)
Analog Process Board
R803 (G-V TOP)
Analog Process Board
R767 (V TOP WIDTH)
Analog Process Board
R774 (R-H PARA)
Analog Process Board
R783 (R-H SAW)
Analog Process Board
R801 (R-V TOP)
Analog Process Board
R778 (B-H PARA)
Analog Process Board
R787 (B-H SAW)
Analog Process Board
R805 (B-V TOP)
Analog Process Board
8
Close the Lens Iris.
8
Open the menu and set the gain to 30 dB.
8
Connect the CH1 of the Oscilloscope to E305.
8
Turn R776, R785, R803, R767, R774, R783, R801, R778,
R787 and R805 to their mechanical center.
8
Trigger the Oscilloscope at TP4 on the DSP Board.
8
Adjust R776 so that the H Parabola shading of Gch
becomes minimum as shown in Fig. 4-6.
300 mVp-p
0 V DC
1.4 – 1.8 Vp-p
Signal levels
coincide
– 7 –
Fig. 4-6
8
Adjust R785 so that the H Sawtooth shading of Gch
becomes minimum as shown in Fig. 4-6.
8
Trigger the Oscilloscope at TP5 on the DSP Board.
8
Adjust R803 so that the V Top shading of Gch becomes
minimum as shown in Fig. 4-6.
8
Adjust R767 to compensate the width of the V Top
shading.
8
Repeat to adjust R776, R785, R803 and R767 until the
shading of Gch output becomes minimum as shown in
Fig. 4-6.
8
Connect the CH2 of the Oscilloscope to E105.
8
Trigger the Oscilloscope at TP4 on the DSP Board.
8
Adjust R774 so that the H Parabola shading of Rch
becomes minimum as shown in Fig. 4-6.
8
Adjust R783 so that the H Sawtooth shading of Rch
becomes minimum as shown in Fig. 4-6.
8
Trigger the Oscilloscope at TP5 on the DSP Board.
8
Adjust R801 so that the V Top shading of Rch becomes
minimum as shown in Fig. 4-6.
8
Repeat to adjust R774, R783 and R801 until the shading
of Rch output becomes same as Gch.
8
Change the connection of the CH2 of the Oscilloscope to
E505.
8
Trigger the Oscilloscope at TP4 on the DSP Board.
8
Adjust R778 so that the H Parabola shading of Bch
becomes minimum as shown in Fig. 4-6.
8
Adjust R787 so that the H Sawtooth shading of Bch
becomes minimum as shown in Fig. 4-6.
8
Trigger the Oscilloscope at TP5 on the DSP Board.
8
Adjust R805 so that the V Top shading of Bch becomes
minimum as shown in Fig. 4-6.
8
Repeat to adjust R778, R787 and R805 until the shading
of Bch output becomes same as Gch.
(9). High Sensitivity Shading Adjustment
Test Point:
R801 (Observing Point 1)
Analog Process Board
R805 (Observing Point 2)
Analog Process Board
Adjust:
R760 (H-TOP)
Analog Process Board
R805 (B-VTOP)
Analog Process Board
R803 (G-VTOP)
Analog Process Board
R801 (R-VTOP)
Analog Process Board
8
Insert the High Sensitivity Card AW-PB303/AW-PB303E
to the AW-E800/AW-E800E.
8
Set the Gain to 30 dB and the Accumulation Time to two
seconds on the AW-PB303/AW-PB303E.
8
Connect the Oscilloscope to the Observing Point 1 (R801)
as shown in Fig. 4-7.
Fig. 4-7
8
Adjust R760 so that Va voltage becomes minimum as
shown in Fig. 4-8.
Fig. 4-8
8
Change the connection of the Oscilloscope to the
Observing Point 2 (R805) as shown in Fig. 4-7.
8
Adjust R805 so that Vpp voltage becomes maximum as
shown in Fig. 4-9.
Fig. 4-9
8
Change the connection of the Oscilloscope to the Video
Output Connector of the AW-E800/AW-E800E.
Sawtooth
Parabola
After Adjustment
Top
R801
R805
Observing Point 1
Observing Point 2
Va becomes
minimum
minimum
Vpp becomes
maximum
maximum
– 8 –
8
Adjust R803 so that the Shading level becomes minimum
as shown in Fig. 4-10.
Fig. 4-10
8
Adjust R801 so that the Shading level becomes minimum
as shown in Fig. 4-10.
(10).1. Color Bar Adjustment for AW-E800
Test Point:
Video Output Connector
Rear Panel
Adjust:
R190 (Y-BLK)
Encoder Board
R132 (B-CB)
Encoder Board
R188 (R-CB)
Encoder Board
8
Press the NO/BAR (–) switch for over 5 seconds for the
color bar mode.
8
Set the Set Up to 0 IRE (0 V).
8
Adjust R190 so that the Pedestal of the colour bar signal
becomes 0 V as shown in Fig. 4-11.
8
Set the Set Up to 7.5 IRE (54 mV) as shown in Fig. 4-11.
Fig. 4-11
8
Adjust R132 and R188 so that the the vector positions at
the center as shown in Fig. 4-12.
Fig. 4-12
Shading level
becomes minimum
becomes minimum
0 IRE
(0 V)
(0 V)
7.5 IRE
(54mV)
(54mV)
M
G
Y
L
B
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
20%
20%
dG
Positions at the center
(10).2. Colour Bar Adjustment for AW-E800E
Test Point:
Video Output Connector
Rear Panel
Adjust:
R190 (Y-BLK)
Encoder Board
R132 (B-CB)
Encoder Board
R188 (R-CB)
Encoder Board
8
Press the NO/BAR (–) switch for over 5 seconds for the
colour bar mode.
8
Adjust R190 so that the Pedestal of the colour bar signal
becomes 0 V as shown in Fig. 4-13.
Fig. 4-13
8
Adjust R132 and R188 so that the the vector positions at
the center as shown in Fig. 4-14.
Fig. 4-14
(11). SC/H Adjustment for AW-E800E
Test Point:
Video Output Connector
Rear Panel
Adjust:
R192 (SC/H)
Encoder Board
8
Adjust R192 so that the SC/H vector becomes 0˚ as
shown in Fig. 4-15.
Fig. 4-15
0 V
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
Positions at the center
cy
g
M
G
Y
L
yl
B
b
G
C
Y
dG
10
°
0
°
10
°
dø
100%
75%
R
V
U
mg
r
20%
20%
dG
SC/H Vector
Becomes 0
Becomes 0
°
– 9 –
Note : The Cursors are not displayed when the vertical
and horizontal coordinate have been (0,0)
because of out of effective picture field.
8
Operate the Cursor position by the MENU (
M
) Switch and
the ITEM/AWC (
<
) Switch.
8
The Scratch is eliminated when the cursors intersection
coincides with the scratch position.
8
For the next scratch, move the Character Blink to be
compensated Scratch Number.
8
Operate the cursor position by the MENU (
M
) and the
ITEM/AWC (
<
) Switch.
8
The scratch is eliminated when coincide the cursors
intersection and scratch position.
8
The maximum Compensated Scratch Numbers are eight.
8
After completion of compensation, move the character
blink to "End" position and press the YES/ABC (+) Switch.
(12). Manual Blemish Concealment and Correction
Test Point:
Video Output Connector
Rear Panel
Adjust:
MENU (
M
) Switch
Rear Panel
ITEM/AWC (
<
) Switch
Rear Panel
8
Turn the power ON while pressing the ITEM/AWC (
<
)
Switch and NO/BAR (–) Switch on the Rear Panel of the
AW-E800.
8
The Menu will be displayed as shown in Fig. 4-16 after
execute the Scratch Compensation Mode.
Fig. 4-16
8
Select the H Scratch address or V Scratch address by the
YES/ABC (+) Switch or NO/BAR (–) Switch.
Press the NO/BAR (–) Switch the address has been
changed sequentially as shown in Fig. 4-17 (press the
YES/ABC (+) Switch changing sequence has been
reversed).
Fig. 4-17
The Cross type Cursor will be displayed in the V Cursor
mode and H Cursor mode.
8
With the MENU (
M
) Switch or the ITEM/AWC (
<
) Switch,
select the Vertical Address or the Horizontal Address to be
compensated.
8
In case of Cursor move, the Scratch Compensation
Cursors will be displayed on the Monitor as shown in Fig.
4-18.
Fig. 4-18
1. V: 000L O H: 000
2. V: 000L O H: 000
3. V: 000L O H: 000
4. V: 000L O H: 000
5. V: 000L O H: 000
6. V: 000L O H: 000
7. V: 000L O H: 000
8. V: 000L O H: 000
2. V: 000L O H: 000
3. V: 000L O H: 000
4. V: 000L O H: 000
5. V: 000L O H: 000
6. V: 000L O H: 000
7. V: 000L O H: 000
8. V: 000L O H: 000
Clear
Clear all Compensation Data
End
End of Compensation Mode
Horizontal Position
Odd/Even Line
Vertical Position
Number of Scratch
H Cursor
V Cursor
Scratch
Compensation
Number
Compensation
Number
V Address
H Address
V Cursor
H Cursor
Click on the first or last page to see other AW-E800E service manuals if exist.