Philips 107S7, Service Manual

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17” CDT Color Monitor 107S7
77
2.7.3 LED indicator
•
Normal on - Green.
•
Active off - Green Blinking (1sec on / 1sec off).
•
Switch off - Blank.
2.7.4 Monitor status information
•
Self-test feature - “CHECK SIGNAL CABLE” message appears when video cable
is disconnected.
•
Out of scan range - “FREQUENCY IS OUT OF RANGE” appears when input H-sync
or V-sync out of range.
•
Resolution & H/V input - Shown in OSD menu “EXTRA CONTROLS”.
2.7.5 Power connector
•
AC socket 3-pin IEC-320-C13, at rear side.
2.7.6 Video input connector/Video cable
•
1.5m non-detachable fly-in video cable with D-Sub 15 pin male blue connector, pin assignment of D-Sub:
Pin
Function
1 Red video
2 Green video
3 Blue video
4 GND
5 Self
test
6 Red GND
7 Green GND
8 Blue GND
9 +5V (Supply from PC for DDC circuit)
10 Sync GND
11 GND
12 DDC
serial data
13 H-sync
14 V-sync
15 DDC
serial clock
•
H-sync line impedance must be within 50 ~ 70 Ω (TDR measurement).
•
V-sync line impedance should be within 40 ~ 70 Ω (TDR measurement).
•
RGB signal lines must be 75 Ω ± 5% coaxial.
•
R, G, B coaxial shield must connect to D-Sub metal shell.