CONFIDENTIAL
–
DO NOT COPY
Page 9-1
File No. SG-0000034
N0
Yes
N0
N0
Yes
N0
N0
Yes
Yes
Yes
Chapter 9 Trouble shooting
MONITOR
DISPLAY
NOTHING
(PC
MODE)
Start
AC power is ON?
1. Is Power board output
+5VSB ?
2.
Is J4 connector good?
3. Is
fuse(F1)
OK?
LED is white?
It is in power saving
1.
Check video cable
2.
Is the timing supported?
3.
Check sync input
4.
Check VGA SOG rout if analog
(SOG)
Is backlight on?
1. Check J4 PIN14 and PIN12
2.
Are fuse( F2 ) OK?
3. Is Power Board ok?
U15 data out?
It means no data to LVDS
1. Check U15 :DV33 & VCCK &
AV_3V3 & AV125 & DDRV
2. Check Y1 is OK?
END
1. Check TCN1 & TCN2 Connect is good?
2. Is panel working ok?
Summary of Contents for 42LV4400
Page 25: ...CONFIDENTIAL DO NOT COPY Page 6 3 File No SG 0000034 TCN1 CONNECTION ...
Page 26: ...CONFIDENTIAL DO NOT COPY Page 6 4 File No SG 0000034 TCN2 CONNECTION ...
Page 37: ...CONFIDENTIAL DO NOT COPY Page 7 11 File No SG 0000034 Flash MX25L6445E ...
Page 38: ...CONFIDENTIAL DO NOT COPY Page 7 12 File No SG 0000034 ...
Page 39: ...CONFIDENTIAL DO NOT COPY Page 7 13 File No SG 0000034 ...
Page 40: ...CONFIDENTIAL DO NOT COPY Page 7 14 File No SG 0000034 ...
Page 41: ...CONFIDENTIAL DO NOT COPY Page 7 15 File No SG 0000034 ...
Page 42: ...CONFIDENTIAL DO NOT COPY Page 7 16 File No SG 0000034 ...
Page 43: ...CONFIDENTIAL DO NOT COPY Page 7 17 File No SG 0000034 ...
Page 44: ...CONFIDENTIAL DO NOT COPY Page 7 18 File No SG 0000034 ...
Page 45: ...CONFIDENTIAL DO NOT COPY Page 7 19 File No SG 0000034 ...
Page 46: ...CONFIDENTIAL DO NOT COPY Page 7 20 File No SG 0000034 ...
Page 47: ...CONFIDENTIAL DO NOT COPY Page 7 21 File No SG 0000034 ...
Page 48: ...CONFIDENTIAL DO NOT COPY Page 7 22 File No SG 0000034 ...
Page 49: ...CONFIDENTIAL DO NOT COPY Page 7 23 File No SG 0000034 ...
Page 50: ...CONFIDENTIAL DO NOT COPY Page 7 24 File No SG 0000034 ...
Page 51: ...CONFIDENTIAL DO NOT COPY Page 7 25 File No SG 0000034 ...
Page 52: ...CONFIDENTIAL DO NOT COPY Page 7 26 File No SG 0000034 ...
Page 53: ...CONFIDENTIAL DO NOT COPY Page 7 27 File No SG 0000034 ...
Page 54: ...CONFIDENTIAL DO NOT COPY Page 7 28 File No SG 0000034 ...
Page 55: ...CONFIDENTIAL DO NOT COPY Page 7 29 File No SG 0000034 GDDR2 NT5TU32M16CG ...
Page 56: ...CONFIDENTIAL DO NOT COPY Page 7 30 File No SG 0000034 Audio Amplifier TPA3110D2 ...
Page 59: ...CONFIDENTIAL DO NOT COPY Page 8 3 File No SG 0000034 LVDS CLK1 CLK1 CLK2 CLK2 ...
Page 74: ...CONFIDENTIAL DO NOT COPY Page 10 3 File No SG 0000034 Wire Block ...
Page 127: ......
Page 128: ......
Page 129: ......
Page 130: ......
Page 131: ......
Page 132: ......
Page 133: ......
Page 134: ......
Page 135: ......
Page 136: ...020 030 010 100 320 070 040 210 050 130 110 180 120 160 150 080 200 190 140 ...
Page 137: ......