STR-DA5500ES - Sony Audio Service Manual (repair manual). Page 21

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STR-DA5500ES
STR-DA5500ES
21
21
VIDEO  CALIBRATION  ADJUSTMENT
Adjustment to decide the standard of the video input signal.
Note: After replacing D-VIDEO board, or after “SUPER RESET” of the 
special menu mode is executed, perform this adjustment.
1. Adjustment jig
The color pattern generator that can output 100% in NTSC/PAL/
HD color bar signal to the component and the composite at the 
same time is necessary for the adjustment.
When there is no color pattern generator, it is possible to substitute 
it by the Blu-ray Disc player that can output the component termi-
nal and the video terminal at the same time (Substitution model 
name example: BDP-S350).
However, please do the following signal output confi rmation with 
the oscilloscope beforehand when substituting it with the Blu-ray 
Disc player.
1-1. Component signal
Checking Component Video Output Y
Signal
DVD standard disc color bars (100%)
Check point
COMPONENT VIDEO OUT (Y)
terminal (75 
Ω terminated)
Specifi cation
1.00 ± 0.03 Vp-p
1.00 
r 0.03 Vp-p
Checking Component Video Output B-Y
Signal
DVD standard disc color bars (100%)
Check point
COMPONENT VIDEO OUT (P
B
/C
B
)
terminal (75 
Ω terminated)
Specifi cation
0.70 ± 0.03 Vp-p
0.70 
r 0.03 Vp-p
Checking Component Video Output R-Y
Signal
DVD standard disc color bars (100%)
Check point
COMPONENT VIDEO OUT (P
R
/C
R
)
terminal (75 
Ω terminated)
Specifi cation
0.70 ± 0.03 Vp-p
0.70 
r 0.03 Vp-p 
1-2. Composite signal
Video level confi rmation
Signal
DVD standard disc color bars (100%)
Check point
LINE OUT (VIDEO) terminal
(75 
Ω terminated)
Specifi cation
1.00 ± 0.03 Vp-p
1.00 
r 0.03 Vp-p
2.  Video calibration adjustment
2-1. Connection
color pattern
generator
or
Blu-ray 
Disc player
set
A-VIDEO board
MONITOR VIDEO OUT jack (J6002)
TV
monitor
A-VIDEO board  COMPONENT VIDEO ASSIGNABLE 
 
(INPUT ONLY) IN 2 jack (J6007)
A-VIDEO board  DVD VIDEO IN jack (J6003)
2-2.  Procedure for color pattern generator
1.  It connects of step 2-1, and the turn on the main power.
2.  “DVD” is selected by using [INPUT SELECTOR] dial.
3.  Input NTSC color bars signal from the color pattern generator.
4.  Enter the special menu mode referring to the “SPECIAL 
MENU MODE” (refer to page 18) of the test mode.
5. Press the [
M
]/[
m
] buttons of remote commander, 
“<<<SPECIAL>>>” is displayed.
6.  Press the [
,
] button on the remote commander, and the [
M
]/
[
m
] buttons on the remote commander to select the “VIDEO 
FACTORY MENU”, and press the [ENTER] button on the 
remote commander. When correctly entering the test mode 
“V.CAL COMPLETE N:P:H” is displayed.
7.  The NTSC signal adjustment is begun when press the cross 
(center of cursor) button of remote commander, and the dis-
play changes from “NTSC:MW -----” to “NTSC:PW OK C V_ 
_G” little by little. Finally, the display returns to the display of 
“V.CAL COMPLETE N:P:H”.
8.  Input PAL color bars signal from the color pattern generator.
9.  Perform step 7 for the PAL signal adjustment.
10. Input HD color bars signal (720p or 1080i) from the color pat-
tern generator.
11.  Perform step 7 for the HD signal adjustment.
12. The turn off the main power.
2-3.  Procedure for Blu-ray Disc player
1.  It connects of step 2-1, and the turn on the main power of set 
and Blu-ray Disc player.
2.  “DVD” is selected by using [INPUT SELECTOR] dial.
3.  Press the OPEN/CLOSE button of the Blu-ray Disc player, and 
DVD test disc “HLX-504 (Part No. J-6090-088-A)” or “HLX-
513 (Part No. J-2501-305-A)” is insert. The disc playback au-
tomatically becomes start “Main Menu” is display.
4.  “1.Color Bar 100%” of “1.Video Signal” is reproduced, and 
100% in the color bar is displayed in the TV monitor, playing 
the Blu-ray Disc player is pause playback.
5.  Enter the special menu mode referring to the “SPECIAL 
MENU MODE” (refer to page 18) of the test mode.
6. Press  the  [
M
]/[
m
] buttons of remote commander, 
“<<<SPECIAL>>>” is displayed.
7. Press the [
,
] button on the remote commander, and the [
M
]/
[
m
] buttons on the remote commander to select the “VIDEO 
FACTORY MENU”, and press the [ENTER] button on the 
remote commander. When correctly entering the test mode 
“V.CAL COMPLETE N:P:H” is displayed.
8.  The NTSC signal adjustment is begun when press the cross 
(center of cursor) button of remote commander, and the dis-
play changes from “NTSC:MW -----” to “NTSC:PW OK C V_ 
_G” little by little. Finally, the display returns to the display of 
“V.CAL COMPLETE N:P:H”.
9.  Press the OPEN/CLOSE button of the Blu-ray Disc player, and 
change to DVD test disc “HLX-506 (Part No. J-6090-077-A)” 
or “HLX-507 (Part No. J-6090-078-A)”. The disc playback au-
tomatically becomes start “Main Menu” is display.
10. “1.Color Bar 100%” of “1.Video Signal” is reproduced, and 
100% in the color bar is displayed in the TV monitor, playing 
the Blu-ray Disc player is pause playback.
11.  The PAL signal adjustment is begun when press the cross (cen-
ter of cursor) button of remote commander. Finally, the display 
returns to the display of “V.CAL COMPLETE N:P:H”.
12.  Press the OPEN/CLOSE button of the Blu-ray Disc player, and 
change to DVD test disc “HLX-104 (Part No. J-6090-199-A)”. 
The disc playback automatically becomes start “Main Menu” 
is display.
13. “59.94Hz, 1080i” 
→ “1.Video Signal” → “1.Color Bar 100%” 
is selected, and 100% in the color bar is displayed in the TV 
monitor, playing the Blu-ray Disc player is pause playback.
14. The video output of the Blu-ray Disc player is switched 1080i 
(The output from the component terminal of the Blu-ray Disc 
player becomes 1080i output).
15. The HD signal adjustment is begun when press the cross (cen-
ter of cursor) button of remote commander. Finally, the display 
returns to the display of “V.CAL COMPLETE N:P:H”.
16. The turn off the main power.
FM  AUTO  STOP  CHECK
signal 
generator
set
Procedure:
1.  Turn on the set.
2.  Input the following signal from signal generator to FM antenna 
input directly.
Carrier frequency: A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation  : 75 kHz
Modulation  : 1 kHz
ANT input  : 35 dBu (EMF)
Note: Use 75 ohm coaxial cable to connect signal generator and the set. 
You cannot use video cable for checking.
 
Use signal generator whose output impedance is 75 ohm.
3.  Set to FM tuner function and scan the input FM signal with 
automatic scanning.
4. Confi rm that input frequency of A, B and C are detected and 
automatic scanning stops.
When the station signal is received in good condition, automatic 
scanning stops.
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