ONFIDENTIAL – DO NOT COPY
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File No. SG-0214
N0
N0
YES
YES
YES
YES
N0
N0
N0
YES
N0
YES
NO
N0
YES
N0
N0
YES
YES
NO
NO
YES
Chapter 10 Trouble shooting
PDP display nothing (Component/ AC on/ off default)
Block 1
PDP display nothing (Component1, 2 without Y signal)
N0
N0
Yes
N0
Check component (Y signal)
Ш
C163,C170
Is there sync?
Trace component from input to U9 circuit
1
Ш
Check R574, C391, R213
2
Ш
Check R581, C394, R234
Use GProbe connect from main to PC
Does scaler detect the signal?
U9 fail
Is YPbPr
signal on?
START
Check AC power cord
Check internal
CN3
cable
Pin 1,2,3
Ш
+5V
Pin 7,8
Ш
+12V
Check internal
CN5
cable
Pin 3
Ш
PS_ON (high)
Panel power fail
Check U5.2
Ш
3.3V
Check U7.2
Ш
1.8V
Check U8.2
Ш
2.5V
U5 fail
U7 fail
U8 fail
Is picture on
screen?
LED backlight
is amber?
LED backlight
is white?
Check internal
CN5
cable
Pin 1
Ш
PDP_+5Vsb
Check fuse open?
F4
Ш
PDP_+5Vsb
Check fuse open?
F1
Ш
+5V
F3
Ш
+12V
Fuse fail
Press Menu or Info.
Is there any OSD logo
Check input source
Check internal
CN18
LVDS cable connect
correctly between
panel and M/B?
Check CN18 pin 21
(I2C_READY) is high?
Remove R97
Check U9 (FLI8668) pin
AD14 is high?
U9
FAIL
Check internal
CN5
cable
Pin 2
Ш
VS_ON (high)
Summary of Contents for VM60P HDTV10A
Page 37: ...CONFIDENTIAL Ω DO NOT COPYʳ Page 6ˀˆ File No SG 0214 Video Block Diagram ...
Page 54: ...CONFIDENTIAL DO NOT COPY Page 8 9 File No SG 0214 Figure 8 9 Programming The OCM ...
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