Sanyo PLC-HF15000L Service Manual page 160

Troubleshooting
No Picture
Check the MAIN Board.
LVDS SLOT
5BNC_R
5BNC_G
5BNC_B
SLOT_R
SLOT_G
SLOT_B
DSUB_R
DSUB_G
DSUB_B
S_Y
S_C
SCART_CV
LVDS AV
IC1231
DSUB_H
DSUB_V
5BNC_H
5BNC_V
SLOT_H
SLOT_V
IC201,IC211,IC221
BNC_RGB
IC1251
CVBS/SCART_ADA
IC231,IC241,IC251
SLOT_RGB
IC261,IC271,IC281
DSUB_RGB
IC1201,IC1211
S_Y/S_C
Q1221
IC206,IC216,IC226
BNC_RGB
IC1256
CVBS/SCART_ADB
IC236,IC246,IC256
SLOT_RGB
IC266,IC276,IC286
DSUB_RGB
IC1206,IC1216
S_Y/S_C
DSUB_HS_AD
DSUB_VS_AD
IC1271
5BNC_HS
5BNC_VS
SLOT_HS
SLOT_VS
IC1276
ADA_RO[0-9] FFA_RO[0-9]
IC2201
ADA_GO[0-9] FFA_GO[0-9]
A/D
IC5201
ADA_BO[0-9] FFA_BO[0-9]
CONVERTER
LVDS
<ADV7842>
RECEIVER
DIGITAL SW
<XC3S200A>
ADA_HS FFA_HS
ADA_VS FFA_VS
IC2251
SDRAM
ADB_RO[0-9] FFB_RO[0-9]
IC3201
ADB_GO[0-9] FFB_GO[0-9]
A/D
ADB_BO[0-9] FFB_BO[0-9]
IC6201
CONVERTER
LVDS
<ADV7842>
RECEIVER
DIGITAL SW
<XC3S200A>
ADB_HS FFB_HS
ADB_VS
FFB_VS
IC3251
SDRAM
IC381
EEPROM
DSUB_SYNC
IC1391
RGB_SYNC
SDRAM
RGB_HS_ADA
RGB_VS_ADA
ADA_SYNC_SW
RGB_SYNC
RGB_HS_ADB
RGB_VS_ADB
ADB_SYNC_SW
-160-
Check the signals (RGB signals, H/V
sync signals, Component signals and
vide signals) at connector "KA".
IC1301, IC1331
RAM DDR2 X 2
SCX_AD[0-16]
SCX_DQ[0-15]
SCX_RO[0-9]
SCX_GO[0-9]
SCX_BO[0-9]
IC301
SCALER
<IP00C811>
SCX_HS
SCX_VS
IC1371
FLASH ROM
PIC_RSIG
PIC_GSIG
PIC_BSIG
IC3401
YE &
COLOR
MANAGEMENT
PIC_HSYNC
<EP3C80F484>
PIC_VSYNC
IC5801
SDRAM