PIN NO.
DESCRIPTION
PIN NO.
DESCRIPTION
1.
RED
9.
NC
2. GREEN 10.
GND
3. BLUE
11.
SYNC.
GND
4. GND
12.
SDA
5. GND
13.
HORIZ.
SYNC
6.
GND-R
14.
VERT. SYNC (
•
VCLK)
7. GND-G 15.
SCL
8. GND-B
3. Apply power to the display by turning the power switch to the "ON" position and allow about thirty seconds for display
tube warm-up. The Power-On indicator lights when the display is on.
4. With proper signals feed to the display, a pattern or data should appear on the screen, adjust the brightness and contrast
to the most pleasing display.
5. This monitor has power saving function following the VESA DPMS. Be sure to connect the signal cable to the PC.
6. If your color display requires service, it must be returned with the power cord.
4. ADJUSTMENT
4-1 ADJUSTMENT CONDITIONS AND PRECAUTIONS
1. Approximately 30 minutes should be allowed for warm up before proceeding.
2. Adjustments should be undertaken only on those necessary elements since most of them have been carefully preset at
the factory.
4-2 MAIN
ADJUSTMENTS
NO.
FUNCTION LOCATION
DESIGNATION
1.
54V ADJ
PCB - MAIN
VR902
2.
HIGH VOLTAGE ADJ
PCB - MAIN
VR801
3.
SCREEN ADJ
FLY BACK TRANS
T802
4.
FOCUS ADJ
FLY BACK TRANS
T802
5.
ABL ADJ
PCB - MAIN
VR401
6.
SUB BRIGHTNESS ADJ
PCB - MAIN
VR403
7.
SHUTTLE KNOB
KEY - BOARD
SW103
4-3 ADJUSTMENT METHOD
1. B + & HV voltage adjustment:
A. Chrome-2000 Signal generator or PC equivalent set mode 7, VGA 1024
x
768 pattern 1.0.
B. Connect a DC Volt meter between TP 904 and ground, then adjust VR902 to be 54.0 VDC.
C. Connect a DC Volt meter with HV probe 1000: 1 between CRT Anode and ground, Then adjust VR801 to be
26.5KV.
D. Connect a DC Volt meter between TP401 (G1) and ground, Brightness set to 50. Then adjust VR403 to be –
35VDC.
