HCD-S500/S800
SECTION 5
ELECTRICAL ADJUSTMENT
5-1. ADJUSTMENT OF VIDEO SYSTEM
In making adjustment, refer to 5-2. Adjustment
Related Parts Arrangement.
1. Video Level Adjustment (DVD BOARD)
<Purpose>
Note: During diagnostic check, the characters and color bars can
This adjustment is made to satisfy the NTSC standard, and if not
be seen only with the NTSC monitor. Therefore, for
adjusted correctly, the brightness will be too large or small.
diagnostic check, use the monitor that supports both NTSC
and PAL modes
ModeVideo level adjustment in test mode
SignalColor bars
This section describes procedures and instructions necessary for
adjusting electrical circuits in this set.MONITOR OUT (VIDEO) connector
Test point
(75 & terminated)
Instruments required:
1) Color monitor TVInstrumentOscilloscope
2) Oscilloscope 1 or 2 phenomena, band width over 100 MHz,Adjusting elementRV501
with delay modeSpecification? 0.02 1.0 Vp-p
3) Frequency counter (over 8 digits)
4) Digital voltmeter
Adjusting method:
5) Standard commander
1) In the test mode initial menO6� Video Leu vel Adjustment, set
* RM-SS800 (1-418-838-11)
6) DVD reference discso that color bars are generated.
HLX-501 (J-6090-071-A) (dual layer)2) Adjust the RV501 to attain 1.0 ? 0.02 Vp-p.
HLX-503 (J-6090-069-A) (single layer)
HLX-504 (J-6090-088-A) (single layer)
HLX-505 (J-6090-089-A) (dual layer)
7) SACD reference disc
1.0 ? 0.02 Vp-p
HLXA-509 (J-6090-090-A)
* Use only the designated remote control when adjusting this
system component.
Figure 5-1
2. S-terminal Output Check
<Purpose>
Check S-terminal video output. If it is incorrect, pictures will not
be displayed correctly in spite of connection to the TV with a S-
terminal cable.
ModeVideo level adjustment in test mode
SignalColor bars
S VIDEO OUT (S-Y) connector
Test point
(75 & terminated)
InstrumentOscilloscope
Specification1.0 ? 0.1 Vp-p
Checking method:
1) In the test mode initial menO6� Video Leu vel Adjustment, set
so that color bars are generated.
2) Confirm that the S-Y le? 0.1 vel is 1.0 Vp-p.
1.0 ? 0.1 Vp-p
Figure 5-2
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