NO
YES
NO
YES
NO
YES
-20-
S-1800M10
The picture is unstable and scrolling vertically.
MAIN PCB
Verify if V-SYNC signal is
normal at J15-No.4 in Main
PCB for Monitor portion.
LCD UNIT
S-1800M10
Stripes appear to the left or right direction on the screen and no normal picture display.
Verify if H-SYNC signal is
normal at J15-No.3 in Main
PCB for Monitor portion.
MAIN PCB
LCD UNIT
S-1800M10
The specific colors do not appear on the screen.
All screen changes into a specific color.
Verify there is RGB OUTPUT
at J15 in Main PCB for Monitor
portion.
MAIN PCB
RGB:
R2〜R5
G2〜G5
B2〜B5
LCD UNIT
Summary of Contents for S-1800H80/180
Page 44: ...N o 6 8 8 A...
Page 46: ......
Page 48: ......
Page 50: ...NO 748 H SYNC CH1 J15 3pin GND V SYNC CH2 J15 4pin GND...
Page 53: ......
Page 55: ...NO 654 FRQ CH1 FRQ GND P...
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Page 69: ......
Page 70: ...180kHz HULL UNIT CIRCUIT DIAGRAM WAVE FORMS 180 kHz...
Page 73: ......
Page 75: ......
Page 81: ...70V...
Page 83: ...NO 703 CH1 FRQ GND P...
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Page 119: ...HULL UNIT ASSEMBLY DRAWING...