8
• Degaussing is always required when adjusting purity or convergence.
• The white balance adjustment has been done by a color analyzer in factroy. The adjustment procedure,
described in the service manual is made by a visual check.
• Allow 20 minutes warm-up time for the display before checking or adjusting only electrical specification or
function.
• Reform the leadwire after any repair work.
◆
Caution For Servicing
•
In case of servicing or replacing CRT, high voltage sometimes remains in the anode of the CRT. Completely discharge high
voltage before servicing or replacing CRT to prevent a shock to the serviceman.
Arrangement of 15-pin D-sub connector
PIN CONNECTOR
Pin Signal
1 Red
2 Green
3 Blue
4
GND
5
GND
6
GND - Red
7
GND - Green
8
GND - Blue
9
+5Vdc
10
GND - H.Sync
11
GND - V.Sync
12
Bi-directional Data (SDA)
13
Horizontal Sync
14
Vertical Sync (VCLK)
15
Data Clock (SCL)
CAUTIONS FOR ADJUSTMENT AND REPAIR
1
6
15
10
Содержание 432X
Страница 1: ...ServiceManual XGA COLOR MONITOR Model 432X 523X DAEWOO ELECTRONICS CO LTD OVERSEAS SERVICE DEPT...
Страница 31: ...PCB LAYOUT 29 Main PCB Component Side...
Страница 32: ...30 Main PCB Solder Side...
Страница 33: ...31 Video PCB Component Side Video PCB Solder Side...
Страница 34: ...32 SCHEMATIC DIAGRAM...
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Страница 36: ...34...
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Страница 38: ...EXPLODED VIEW DIAGRAM 36...