Sanyo PLC-XF1000 - Page 117

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Troubleshooting
- 117 -
Check the BNC terminals on the AV/DIV board.
IC9981
RGB-SW
<AD8074>
IC2071
30K-RGB-SW
<AD8075>
IC2031
VIDEO-SW
<CXA2239>
IC1061
RGB
SELECTOR
<AD8183>
IC1101
CHROMA
DECODER
<CXD3815>
IC2011
<BA7078>
R
G
B
R
G
B
H_SYNC
V_SYNC
G
B
R
H/HV
V
S-VIDEO
H_SYNC
IC1031
IC1032
IC1033
IC1034
IC2013
IC3103
IC3104
IC2014
IC1035
IC1041
IC1043
IC3011
IC3012
IC1042
IC2012
V_SYNC
Y-SVIDEO
CR-R/Y-G/CB-B_OUT30
15K_CB/Y/CR
A_R2
A_HS2
A_VS2
A_G2
A_B2
A_R2
A_G2
A_B2
CR-R/Y-G/CB-B_OUT15
SW
MSCL
MSDA
PF
C-SVIDEO
SCART
CR_R_SCART
Y_G_SCART
CB_B_SCART
37
80
35
88
87
86
81
L80H
IC4101
SDRAM
IC3151
COLOR
SPACE
<EPM240T>
IC3101
D/A
<ADV7123>
I/O
EXPANDER
IC9913
EEPROM
IC9911
IC9912
Check the Vcc voltages.
S9V (Always)
9V / 5VB / -5V (Switched)
Check the test points.
No Picture