Sanyo PLC-XF47 Service Manual page 61

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Check the terminal board-5BNC.
G
B
R
H/HV
V
S-VIDEO
H_SYNC
IC2011
<BA7078>
V_SYNC
<QCXD3815>
SCART
Y-SVIDEO
IC2031
<CXA2239>
C-SVIDEO
OUT30_CR-R/Y-G/CB-B
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Check the Vcc voltages.
S9V
9V / 5VB / -5V (Switched)
Check the test points.
R
IC9981
G
<AD8074>
B
IC3151
IC1101
IC4101
OUT15_CR-R/Y-G/CB-B
IC1061
<AD8183>
Troubleshooting
(Always)
PC_OUTPUT
R
G
B
H_SYNC
V_SYNC
SW
MSCL
MSDA
PF
IC9913
EEPROM
126
127
128
29
118
119
30