Troubleshooting; No Picture - Sanyo PLC-HF15000L Service Manual

Troubleshooting

No Picture

Check the AV Board.
DVI
DVI_SCL/DVI_SDA
HDMI
PC_SCL/PC_SDA
R
G
D-SUB
B
H H
V V
G
B
R
H/HV
V
S-VIDEO
IC1051
DVI EQUALIZER
<DS16EV5110>
PC_DDC_SW
PC_SOG
3
PC_HS IC5302
2 SYNC
SEP.
PC_VS 5
<BA7078>
IC5351
SCART_SW
IC2001
5BNC_Y/G
IC2011
5BNC_CB/B
IC2021
IC2086
IC2091
IC2096
IC6304
AV_SOG
IC2031
IC2041
Y-SVIDEO
IC2051
C-SVIDEO
IC2052
RGB (10bit)
IC8001
IC4001
DVI/HDMI
LVDS SW
RECEIVER
<XC3S200A>
<SII9127>
SI_HS
SI_VS
EDID_SCL_S5V/EDID_SDA_S5V
IC3061 IC8073
EEPROM EEPROM
<PC DDC> <DVI-HDMI DDC>
IC5303
13
IC5304
11
5BNC_Y_EX
1
5BNC_G
20
5BNC_CB_EX
3
IC3071
5BNC_CR_EX
5
5BNC_B
18
PC/AV RGB
SW
5BNC_R
8
<AD8183>
5BNC_R
16
5BNC_B
10
5BNC_G
12
3
13
IC6301
SYNC
AV_HS
2
SEP
<BA7078>
11
AV_VS
5
-159-
Check the signals (RGB signals, H/V
sync signals, Component signals and
vide signals) at connector "K80A".
RGB (10bit)
SCART_SW
PC_DDC_SW
DVI_DDC_SW
57
61
DVI_DDC_SW
R
DSUB_R
22
G
DSUB_G
18
B
DSUB_B
14
H
DSUB_H
29
V
DSUB_V
25
SCART_CV
SCART_CV
21
G
10
B
6
R
2
IC6302
H
5BNC_H
17
IC6303
V
5BNC_V
13
S_Y
5
S_C
1