Sanyo PLC-XF47 Service Manual page 58

Troubleshooting
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IC8251
H_DIF
V_DIF
DE_DIF
DIFCLK
BB_DVI
GB_DVI
RB_DVI
BA_DVI
GA_DVI
RA_DVI
IC8261
C_SYNC
H_SYNC
IC8261
TP32H1
TPV
V_SYNC
IC8261
TP32V1
TP201
IC201
R R
TP211
IC211
G G
TP221
IC221
B B
ANALOG INPUT
IC281
CLAMP
<LT1260>
CHECK
RGB SIGNAL
Timing Chart
INPUT
SIGNAL
_Y
INPUT
SIGNAL
_PB
INPUT
SIGNAL
_PR
TP201
RED
TP211
GREEN
TP221
BLUE
W_HS
W_VS
W_DE
W_CLK
BB
BA/GA_IN
GB
RB
RA/BB_IN
BA
GA
GB/RB_IN
RA
CHS
TPHV
CG_VS
CG_HS
RB/GB_IN
RA/GA
IC2204
AD_W_DE/VS/HS
IC2201
BA/GA BB/GB_IN
A/D
IC2205
AD_WCLK
CLP_TIM, AD_COAST, AD_HS/VS
CLP_R/G/B
CLP_TIM
IC282
CHECK
SYNC SIGNAL
IC5201
SW_FPGA
RA/RB/
PRE-SELECTOR
GA/GB/
<AVC871M>
BA/BB_IN
AD_FILD
W_DE/VS/HS
RO/RE/GO/GE/
BO/BE_IN0
WCLK
HSYNC/VSYNK/
AHS/FILD/
CLK/GPEN_IN0
IC5851
FPGA(IO)
IO&DRRAM
POWER_FAIL
ADR/DATA_CONTROL
-58-
IC302
EEPROM
PW_SCL/SDA
PW_
DRE/
DGE/
DBE
IC301
SCAN
CONVERTER
<PW388B-10LM>
ADR/DATA
PW_
DHSYNC/
DVSYNC/
DCLK/
DE
DDDR
SCL/SDA_PW
X4
IC1301
IC1311
IC1321
IC1331
SYSTEM BUS