Sanyo PLC-XF46N - Page 56

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IC8001
DVI
INTERFACE
<SII161CT100>
IC8071,IC8072,IC8073
DVI BUFFER
IC8020
BUFFER
IC8181
I/O EXPANDER
IC8182
I/O EXPANDER
IC8152
MOUSE
DECORDER
IC8151
MOUSE
INTERFACE
IC8194
BUS SW
IC8193
EEPROM
SCL/SDA
R
G
B
H
V
3
2
297
3,6
4
5
13
11
H
V
CS
CLK
H, V, DE
A_HS
A_VS
L
R
11
SCL/SDA
IC8021
SYNC
SEP.
<BA7078>
IC8041
AFC
<LA7217>
IC8051
SW
<QS3125>
TP80H
TP80B
TP80G
TP80R
TP80V
R
G
B
IC8141
RS232C
DRIVER
AUDIO
INPUT
CONTROL
PORT
R
G
DATA
DDC
B
H
V
Audio-L
Audio-R
K80H
94
MOUSE SW, RC
8
Check the terminal board-DVI.
Check the terminal board-COMPONENT.
IC2071
SW
<AD8183>
IC2001
BUFFER
<AD8075>
IC2081
I/O EXPANDER
IC3061
MOUSE
DECORDER
IC3051
MOUSE
INTERFACE
IC2082
EEPROM
SCL/SDA
20
12
10
8
1
3
3
5
2
2
94
13
12
12
5
14
13
9
5
13
11
12
10
3
5
7
18
16
IC1051
SYNC
SEP.
<BA7078>
IC2051
SYNC
SEP.
<LA7217>
IC1061
AFC
<TA1318>
IC2052
FLIPFLOP
<74LS221>
IC2091
SW
<74HC4053>
TP2073
TP2072
TP2071
R
G
B
R
G
B
HS
VS
FILTER
30MHz
IC3031
RS232C
DRIVER
AUDIO
INPUT
CONTROL
PORT
R/Pr
G/Y
B/Pb
H/HV
V
Audio-L
Audio-R
11
10
1
2
3
H_SYNC
V_SYNC
G_SYNC
R
- Y
K10H
Y
B
- Y
C_SYNC
MOUSE SW, RC
2
5
15
14
V
8
1
Check the Vcc voltages.
S9V (Always)
9V / 5VB / -5V (Switched)
Check the test points.
Check the Vcc voltages.
S9V (Always)
9V / 5VB / -5V (Switched)
Check the test points.
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Troubleshooting