ONFIDENTIAL – DO NOT COPY
Page 10-
6
File No. SG-0214
PDP display nothing (HDMI1, 2, 3, 4)
N0
No
No
YES
N0
No
No
No
No
YES
No
No
YES
Yes
YES
N0
Block1
Is HDMI signal
on?
Check input source
Check power
U34, U36, U37, U39
5V
Ш
pin 8
Check I2C bus
U34, U36, U37, U39
SCL
Ш
pin 6
SDA
Ш
pin 5
No
Check schottky diode
1.D30, D31
2.D33, D34
3.D36, D37
4.D39, D40
1.D30 or D31 fail
2.D33 or D34 fail
3.D36 or D37 fail
4.D39 or D40 fail
Is picture on
screen?
Check +3.3VSB
Ш
FB23, FB24, FB25, FB26, FB27
+1.8V_HDMI
Ш
U6 pin 2
Check
U29(SiI9025) pin 103
Ш
high
V sync
Ш
R366
H sync
Ш
R367
Clock
Ш
R368
Check crystal
Ш
Y2=28.322MHz
Check Gata
Q28, Q31, Q34, Q37
Ш
high(5V)
Check Source
Q28, Q31, Q34, Q37
Ш
high(3.3V)
Q28 or Q31 or Q34 or Q37 fail
I2C add.
Ш
R371
Check U29 I2C bus
CSDA
Ш
pin 27
CSCL
Ш
pin 28
Check Block 2
U29 fail
Check U29 all power
Check U29 RGB data bus
B
Ш
RP1, RP2
G
Ш
RP3, RP4
R
Ш
RP5, RP6
Is picture on
screen?
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 ...
Page 64: ...CONFIDENTIAL DO NOT COPY Page 9 2 File No SG 0214 ...
Page 65: ...CONFIDENTIAL DO NOT COPY Page 9 3 File No SG 0214 2 5V 5V U3 3 ...
Page 66: ...CONFIDENTIAL DO NOT COPY Page 9 4 File No SG 0214 ...
Page 67: ...CONFIDENTIAL DO NOT COPY Page 9 5 File No SG 0214 3 5V 5VSB U4 3 ...
Page 68: ...CONFIDENTIAL DO NOT COPY Page 9 6 File No SG 0214 ...
Page 69: ...CONFIDENTIAL DO NOT COPY Page 9 7 File No SG 0214 4 3 3V 3 3VSB U4 2 ...
Page 70: ...CONFIDENTIAL DO NOT COPY Page 9 8 File No SG 0214 ...
Page 71: ...CONFIDENTIAL DO NOT COPY Page 9 9 File No SG 0214 5 3 3V 3 3 U5 2 ...
Page 72: ...CONFIDENTIAL DO NOT COPY Page 9 10 File No SG 0214 ...
Page 73: ...CONFIDENTIAL DO NOT COPY Page 9 11 File No SG 0214 6 2 5V 2 5V_DDR FB9 2 ...
Page 74: ...CONFIDENTIAL DO NOT COPY Page 9 12 File No SG 0214 ...
Page 75: ...CONFIDENTIAL DO NOT COPY Page 9 13 File No SG 0214 7 1 8V 1 8V U7 2 ...
Page 76: ...CONFIDENTIAL DO NOT COPY Page 9 14 File No SG 0214 ...
Page 77: ...CONFIDENTIAL DO NOT COPY Page 9 15 File No SG 0214 8 1 8V 1 8V_HDMI U6 2 ...
Page 78: ...CONFIDENTIAL DO NOT COPY Page 9 16 File No SG 0214 ...
Page 80: ...CONFIDENTIAL DO NOT COPY Page 9 18 File No SG 0214 ...
Page 81: ...CONFIDENTIAL DO NOT COPY Page 9 19 File No SG 0214 2 Memory Clock 1 U12 45 CLK 2 U13 45 CLK ...
Page 82: ...CONFIDENTIAL DO NOT COPY Page 9 20 File No SG 0214 ...
Page 84: ...CONFIDENTIAL DO NOT COPY Page 9 22 File No SG 0214 ...
Page 85: ...CONFIDENTIAL DO NOT COPY Page 9 23 File No SG 0214 4 SM5964 Clock 1 U42 21 X1 2 U42 20 X2 ...
Page 86: ...CONFIDENTIAL DO NOT COPY Page 9 24 File No SG 0214 ...
Page 88: ...CONFIDENTIAL DO NOT COPY Page 9 26 File No SG 0214 2 V sync U17 5 VS_VGA ...
Page 89: ...CONFIDENTIAL DO NOT COPY Page 9 27 File No SG 0214 ...