Read Harman Kardon DIGITAL LOUNGE (serv.man15) Service Manual online
Design Requirements
AV5-Electronic
CONRAC Number
4042-6350-9601
Rev. 1.12
Status: 04.05.2006
Page 30/39
Copyright © CONRAC GmbH. All rights reserved. For internal use only
Nur für internen Gebrauch. Alle Rechte vorbehalten
Pflichtenheft AV5, REV 1.12
4042-6350-9601
4.3. Timing
Overview
4.3.1 Preset Timing Chart
B
A
F
G
H
I
(Video)
(Sync.)
Item Description:
A Total
time
B
Active display area
F Blanking
time
G Front
porch
H Sync-width
I Back
porch
4.3.2 Timing
Restrictions
Based on the following conditions the monitor is full-scan capable, the adjustment ranges for picture-
size and -position are within specification.
Item
Horizontal
Vertical
Frequency
1/A
31 kHz - 70 kHz
50 Hz - 90 Hz
Blanking period
F
2.430
µs min.
525
µs min.
Front porch period
G
0.188
µs min.
11
µs min.
Sync. Period
H
0.987
µs - 4.0 µs 32
µs - 332 us
Back porch period
I
0.730
µs min.
427
µs min.
Blank/Total
F/A
29 % max.
26 % max.
Backporch - Frontporch x 100
2 x Total
(I -G) x 100
2 x A
1 – 6.6
1 - 6.6
Detectable mode
frequency separation
frequency separation
± 2.0 kHz min.
± 1.5 Hz min.
DL HT32 - HT40 - HT46
Harman Consumer Group International
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