Philips Brilliance 190P7EB/27, Service Manual

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19” LCD Color Monitor 190P7
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MODE NO. 37 38 39 40
RESOLUTION 1280x720 1280 x 768 1280 x 768 1280 x 768
Dot clock(MHz) 95.75 79.5 94.976 102.25
F h 56.456KHz 47.776kHz 56kHz 60.289kHz
A ( us ) 17.713 20.931 17.857 16.587
B ( us ) 1.337 1.61 1.432 1.252
C ( us ) 2.172 2.415 2.19 2.034
D ( us ) 13.368 16.101 13.477 12.518
E ( us ) 0.836 0.805 0.758 0.782
F v 74.777 59.87Hz 70Hz 74.893Hz
O (ms ) 13.373 16.703 14.286 13.352
P ( ms ) 0.089 0.147 0.054 0.116
Q (ms ) 0.478 0.419 0.5 0.448
R ( ms ) 12.753 16.075 13.714 12.739
S ( ms ) 0.053 0.063 0.018 0.05
SYNC. H/V -/+ - / + -/+ -/ +
POLARITY
SEP . SYNC Y Y Y Y
1.If 1280 x720 and 960x720 can not be distinguished, then 1280x720 is preferred.
2.If 1280 x768 and 1024x768 can not be distinguished, then 1024x768 is preferred.
3.4 Horizontal scanning
Sync polarity : Positive or Negative
Scanning frequency : 30 – 83 K Hz
3.5 Vertical scanning
Sync polarity : Positive or Negative
Scanning frequency : 56 - 76 Hz
3.6 Power input connection
Power cord length : 1.8 M
Power cord type : 3 leads power cord with protective earth plug.
3.7
Power management
The monitor must comply with the Microsoft On Now specification, with two power management states,
as defined by the VESA DPMS document. The monitor must appropriately display the DPMS state
Mode HSYNC VSYNC Video Pwr-cons. Indication Rec. time
Power-On On On active < 43 W (w/o
audio and
USB
loading),
<55W (with
audio and
full USB
loading)
Green LED --
Off Off Off blanked < 1 W Amber LED < 3 s
DC Power Off N/A < 1 W LED Off
3.8 Display identification
In accordance with VESA Display Channel Standard Ver.1.0 and having DDC 2B capability
3.9 USB Hub
Connect the upstream port of the monitor to host PC’s USB port via USB cable,
Then attach external device to the downstream port of the monitor.
Check if the device can work properly.