Sanyo PLC-XF1000 Service Manual page 114

Troubleshooting
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H_DIF H_DIF
V_DIF V_DIF
DE_DIF DE_DIF
DIFCLK DIFCLK
BB_DVI
GB_DVI
RB_DVI
BA_DVI
GA_DVI
RA_DVI
C_SYNC C_SYNC
H_SYNC H_SYNC
TP32H1 TP32H1
V_SYNC V_SYNC
IC8261
TP32V1 TP32V1
TP201 TP201
IC201 IC201
R R
TP211 TP211
IC211 IC211
G G
TP221 TP221
IC221 IC221
B B
ANALOG INPUT ANALOG INPUT
CHECK
RGB SIGNAL
Timing Chart
INPUT
SIGNAL
_Y
INPUT
SIGNAL
_PB
INPUT
SIGNAL
_PR
TP201
RED
TP211
GREEN
TP221
BLUE
IC8251 IC8251
W_HS
W_VS
W_DE
W_CLK
BB_DVI BB BB
BA/GA_IN
GB_DVI GB GB
RB_DVI
RB RB
RA/BB_IN
BA BA
BA_DVI
GA_DVI GA GA
GB/RB_IN
RA_DVI RA RA
TPV TPV
TPHV TPHV
CG_VS CG_VS
CG_HS CG_HS
IC8261
AD_FILD AD_FILD
RA/GA RA/GA
IC2204
AD_W_DE/VS/HS AD_W_DE/VS/HS
IC2201 IC2201
BA/GA BA/GA
A/D A/D
IC2205
AD_WCLK AD_WCLK
CLP_TIM, AD_COAST, AD_HS/VS CLP_TIM, AD_COAST, AD_HS/VS
CHECK
SYNC SIGNAL
W_HS
W_VS
W_DE
W_CLK
BA/GA_IN
IC5201
SW_FPGA
RA/RB/ RA/RB/
PRE-SELECTOR
GA/GB/ GA/GB/
<EP2C5F256>
BA/BB_IN BA/BB_IN
RA/BB_IN
AD_FILD AD_FILD
W_DE/VS/HS W_DE/VS/HS
GB/RB_IN
WCLK WCLK
TP_HS TP_HS
CHS CHS
TP_VS TP_VS
RB/GB_IN RB/GB_IN
IC5801
IC2204
FPGA(IO)
BB/GB_IN BB/GB_IN
IC2205
POWER_FAIL
-114-
IC5201
SW_FPGA
PRE-SELECTOR
<EP2C5F256>
IC302
EEPROM
IN0RO/RE IN0RO/RE
INOGO/GE INOGO/GE
PW_SCL/SDA
IN0BO/BE IN0BO/BE
IC301
IN0_HSYNC IN0_HSYNC
IN0_VSYNC IN0_VSYNC
SCAN
IN0_AHS IN0_AHS
CONVERTER
<PW388B-10LM>
ADR/DATA ADR/DATA
LENS CONTROL LENS CONTROL
IC5801
FPGA(IO)
IC5861 IC5861
FPGA(NIOC) FPGA(NIOC)
POWER_FAIL
SCL/SDA_PW SCL/SDA_PW
ADR/DATA_CONTROL ADR/DATA_CONTROL
SYSTEM BUS SYSTEM BUS
IC302
EEPROM
PW_SCL/SDA
PW_ PW_
DRE/ DRE/
DGE/ DGE/
DBE DBE
IC301
SCAN
CONVERTER
<PW388B-10LM>
PW_ PW_
DHSYNC/ DHSYNC/
DVSYNC/ DVSYNC/
DCLK/ DCLK/
DE DE
DDDR DDDR
X4 X4
IC1301 IC1301
IC1311 IC1311
IC1321 IC1321
IC1331 IC1331