Power Saving Function; Timing Specification - Dell D1626HT - UltraScan 1600HS - 21" CRT Display Service Manual

POWER SAVING FUNCTION

This monitor has three Power Saving modes. By sensing the absence of a
video signal from the computer, it reduces power consumption as follows.
Power Power
consumption
consumption
mode
1 160 W
Normal
operation
2 100 W
Standby
(1st mode)
15 W
3 Suspend
(2nd mode)
Active-off 5 W
4
(3rd mode)
Power-off 0 W
5
Failure mode —
6
DIAGNOSIS
Failre
+B failure
Horizontal / Vertical Deflection failure,
Thermal protector
ABL protector
HV failure
Aging / Self Test
Aging Mode (Video Aging) : During Power Save, press "MENU" key for longer than 2 second.
Self Test (OSD Color Bar)
Reliability Check Mode

TIMING SPECIFICATION

MODE AT PRODUCTION
MODE FOR CUSTOMER
RESOLUTION
CLOCK
— HORIZONTAL —
H-FREQ
H. TOTAL
H. BLK
H. FP
H. SYNC
H. BP
H. ACTIV
— VERTICAL —
V. FREQ(HZ)
V. TOTAL
V. BLK
V. FP
V. SYNC
V. BP
V. ACTIV
— SYNC —
INT(G)
EXT(H/V)/POLARITY
EXT(CS) /POLARITY
INT/NON INT
Recovery
u indicator
time
—
Green
Approx. Green and orange
3 sec. alternate
Approx. Green and orange
3 sec. alternate
Approx. Orange
10 sec.
— Off
— Orange flashing
Yellow
(0.5 sec) (0.5 sec)
Yellow
(1.5 sec) (0.5 sec)
Yellow
(0.5 sec) (1.5 sec)
Yellow
(0.25 sec) (0.5 sec)
Yellow
(0.5 sec) (0.5 sec)
: During Power Save, press "CONTRAST" + (>) key for longer than 2 second.
: During Power Save, press "CONTRAST" – (.) key for longer than 2 second.
MODE 1 MODE 2
VESA VESA
1024 X 768 1024 X 768
78.750 MHz 94.500 MHz
60.023 kHz 68.677 kHz
usec
16.66 14.561
3.657 3.725
0.203 0.508
1.219 1.016
2.235 2.201
13.003 10.836
75.029 Hz 84.997 Hz
lines
800
32
1
3
28
768
NO
YES P/P YES P/P
NO
NON INT NON INT
Note
If no video signal is input to the monitor, the "NO INPUT SIGNAL"
message appears (page 13). After about 60 seconds, the Power Saving
function automatically puts the monitor into
Active-off mode and the u indicator lights up orange. Once the monitor
detects horizontal and vertical sync signals, the monitor automatically
resumes normal operation mode.
Power LED
Off
Off
Off
Off Yellow
(0.25 sec)
Off Green
(0.5 sec)
MODE 3
VESA
1280 X 1024
135.000 MHz
79.976 kHz
usec usec
12.504
3.022
0.119
1.067
1.837
9.481
75.025 Hz
lines lines
808 1066
40 42
1 1
3 3
36 38
768 1024
NO NO
YES P/P
NO NO
NON INT
– 3 –
Off
(1.25 sec)
Off
(0.5 sec)
MODE 4
VESA
1280 X 1024
157.500 MHz
91.146 kHz
usec
10.971
2.844
0.406
1.016
1.422
8.127
85.024 Hz
lines
1072
48
1
3
44
1024
NO
YES P/P
NO
NON INT
MODE 5
VESA
1600 X 1200
229.500 MHz
106.250 kHz
usec
9.412
2.44
0.279
0.837
1.325
6.972
85.000 Hz
lines
1250
50
1
3
46
1200
NO
YES P/P
NO
NON INT
97.10.29 VER.