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17
HCD-RH1000/RH7000
3. Checking S Video Output S-C
<Purpose>
This checks whether the S-C satisfies the PAL standard. If it is not
correct, the colors will be to dark or light.
This checks whether the S-C satisfies the PAL standard. If it is not
correct, the colors will be to dark or light.
Mode
Normal mode
Signal
Color bars
Check point
S VIDEO OUT (S-C) connector (J801)
(75
Ω terminated)
Instrument
Oscilloscope
Specification
A = 300
± 30 mVp-p
Checking method:
1) Insert the reference disc and playback the 100% color bars.
2) Confirm that the S-C burst signal level (A) is 300
2) Confirm that the S-C burst signal level (A) is 300
± 30 mVp-p.
Fig. 3
SECTION 6
ELECTRICAL ADJUSTMENTS
Instruments required:
1) Color monitor
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,
with delay mode
3) DVD reference disc
HLX-507 (PAL single layer) J-6090-077-A
HLX-506 (PAL dual layer) J-6090-078-A
HLX-506 (PAL dual layer) J-6090-078-A
A
1.0
±
0.06 Vp-p
2. Checking S Video Output S-Y
<Purpose>
Check S-terminal video output. If it is incorrect, pictures will not
be displayed correctly in spite of connection to the monitor with a
S-terminal cable.
Check S-terminal video output. If it is incorrect, pictures will not
be displayed correctly in spite of connection to the monitor with a
S-terminal cable.
Mode
Normal mode
Signal
Color bars
Check point
S VIDEO OUT (S-Y) connector (J801)
(75
Ω terminated)
Instrument
Oscilloscope
Specification
1.0
± 0.06 Vp-p
Checking method:
1) Insert the reference disc and playback the 100% color bars.
2) Confirm that the S-Y level is 1.0
2) Confirm that the S-Y level is 1.0
± 0.06 Vp-p.
Fig. 2
1.0
+0.04
Vp-p
–0.02
ADJUSTMENT OF VIDEO SYSTEM
1. Video Level Adjustment
<Purpose>
This adjustment is made to satisfy the PAL standard, and if not
adjusted correctly, the brightness will be too large or small.
This adjustment is made to satisfy the PAL standard, and if not
adjusted correctly, the brightness will be too large or small.
Mode
Normal mode
Signal
Color bars
Check point
LINE OUT jack (J801) (75
Ω terminated)
Instrument
Oscilloscope
Adjusting element
RV801 on the RD-053AU board
Specification
1.0
+
–
0
0
0
.
.
.
0
0
0
4
2
2
Vp-p
Adjusting method:
1) Insert the reference disc and playback the 100% color bars.
2) Adjust the RV801 on the RD-053AU board to attain 1.0
2) Adjust the RV801 on the RD-053AU board to attain 1.0
+
–
0
0
0
.
.
.
0
0
0
4
2
2
Vp-p.
Fig. 1
1.0
±
0.06 Vp-p
4. Checking Component Video Output Y
<Purpose>
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
This checks component video output Y. If it is incorrect, correct
brightness will not be attained when connected to, for instance,
projector.
Mode
Normal mode
Signal
Color bars
Check point
COMPONENT VIDEO OUT (Y)
connector (J802) (75
Ω terminated)
Instrument
Oscilloscope
Specification
1.0
± 0.06 Vp-p
Checking method:
1) Insert the reference disc and playback the 100% color bars.
2) Confirm that the Y level is 1.0
2) Confirm that the Y level is 1.0
± 0.06 Vp-p.
Fig. 4
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