Sanyo PLC-XF71 - Troubleshooting

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IC5201
SW_FPGA
PRE-SELECTOR
<EP2C5F256>
IC301
SCAN
CONVERTER
<PW388B-10LM>
IC6201
FPGA
<EP2C35F484>
IC1351
FLASH ROM
IC1301
IC1311
IC1321
IC1331
DDDR
X4
IC302
EEPROM
IC802
EEPROM
IC1861
FLASH ROM
IC1851
SDRAM
SYSTEM BUS
IN0_HSYNC
IN0_VSYNC
IN0_AHS
PW_
DHSYNC/
DVSYNC/
DCLK/
DE
PW_
DHSYNC/
DVSYNC/
DCLK/
DE
RA/RB/
GA/GB/
BA/BB_IN
IN0RO/RE
INOGO/GE
IN0BO/BE
PW_
DRE/
DGE/
DBE
PW_
DRE/
DGE/
DBE
VOUT/
HOUT/
_PIC
RAOUT/
GAOUT/
BAOUT/
ANALOG INPUT
IC2201
A/D
K32B
FROM CGMOTHER BOARD "K90B" "K90K" "K90L" "K90M"
K32A
FROM CGMOTHER BOARD "K90A"
B
R
G
IC8201
BUFFER
IC8211
BUFFER
IC8221
BUFFER
FROM CGMOTHER BOARD
IC201
IC211
IC221
IC8251
H_DIF W_HS
W_VS
W_DE
W_CLK
CHS
POWER_FAIL
LENS CONTROL
ADR/DATA_CONTROL
ADR/DATA
C_SYNC
H_SYNC
V_SYNC
CG_VS
CG_HS
BB_DVI
GB_DVI
RB_DVI
BA_DVI
GA_DVI
RA_DVI
BB
GB
RB
BA
GA
BA/GA_IN
RA/BB_IN
GB/RB_IN
RB/GB_IN
AD_FILD
AD_FILD
BB/GB_IN
RA/GA
AD_W_DE/VS/HS
AD_WCLK
WCLK
W_DE/VS/HS
BA/GA
RA
V_DIF
DE_DIF
DIFCLK
TP201
TP32H1
TP32V1
TPV
TP211
TP221
CLP_TIM, AD_COAST, AD_HS/VS
IC8261
IC801
CPU(SH3)
<HD641772F>
B-LCD
PANEL
G-LCD
PANEL
R-LCD
PANEL
K25G K25B
MAIN BOARD
SCL/SDA_PW
SYSTEM BUS
IC1501
SAMPLE & HOLD
<CXA7009R>
IC501
SAMPLE & HOLD
<CXA7009R>
PSIG
TP501
TP503
TP531
TP533
OUT_R1/R2
OUT_G1/G2
RET_R, SCAN, TC_XCLR,
GAN_SCL/SDA
RET_G, SCAN, TC_XCLR,
GAN_SCL/SDA
RET_B, SCAN, TC_XCLR,
GAN_SCL/SDA
OUT_B1/B2
R1
R2
G1
FRP, VD, PRG_R,
RCLK12_R
FRP, VD, PRG_G,
RCLK12_G
FRP, VD, PRG_B,
RCLK12_B
G2
B1
B2
IC1561
SAMPLE & HOLD
<CXA7009R>
IC561
SAMPLE & HOLD
<CXA7009R>
TP561
TP563
IC401
DIGITAL GAMMA
CORRECTION
<CXD3540AGB>
IC2204
IC2205
IC5801
FPGA(IO)
IC5861
FPGA(NIOC)
TPHV
TP_HS
TP_VS
IC1531
SAMPLE & HOLD
<CXA7009R>
IC531
SAMPLE & HOLD
<CXA7009R>
PW_SCL/SDA
K25R
IC5201
SW_FPGA
PRE-SELECTOR
<EP2C5F256>
IC301
SCAN
CONVERTER
<PW388B-10LM>
IC6201
FPGA
<EP2C35F484>
IC1351
FLASH ROM
IC1301
IC1311
IC1321
IC1331
DDDR
X4
IC302
EEPROM
IC802
EEPROM
IC1861
FLASH ROM
IC1851
SDRAM
SYSTEM BUS
IN0_HSYNC
IN0_VSYNC
IN0_AHS
PW_
DHSYNC/
DVSYNC/
DCLK/
DE
PW_
DHSYNC/
DVSYNC/
DCLK/
DE
RA/RB/
GA/GB/
BA/BB_IN
IN0RO/RE
INOGO/GE
IN0BO/BE
PW_
DRE/
DGE/
DBE
PW_
DRE/
DGE/
DBE
VOUT/
HOUT/
_PIC
RAOUT/
GAOUT/
BAOUT/
ANALOG INPUT
IC2201
A/D
K32B
FROM CGMOTHER BOARD "K90B" "K90K" "K90L" "K90M"
K32A
FROM CGMOTHER BOARD "K90A"
B
R
G
IC8201
BUFFER
IC8211
BUFFER
IC8221
BUFFER
FROM CGMOTHER BOARD
IC201
IC211
IC221
IC8251
H_DIF W_HS
W_VS
W_DE
W_CLK
CHS
POWER_FAIL
LENS CONTROL
ADR/DATA_CONTROL
ADR/DATA
C_SYNC
H_SYNC
V_SYNC
CG_VS
CG_HS
BB_DVI
GB_DVI
RB_DVI
BA_DVI
GA_DVI
RA_DVI
BB
GB
RB
BA
GA
BA/GA_IN
RA/BB_IN
GB/RB_IN
RB/GB_IN
AD_FILD
AD_FILD
BB/GB_IN
RA/GA
AD_W_DE/VS/HS
AD_WCLK
WCLK
W_DE/VS/HS
BA/GA
RA
V_DIF
DE_DIF
DIFCLK
TP201
TP32H1
TP32V1
TPV
TP211
TP221
CLP_TIM, AD_COAST, AD_HS/VS
IC8261
IC801
CPU(SH3)
<HD641772F>
B-LCD
PANEL
G-LCD
PANEL
R-LCD
PANEL
K25G K25B
MAIN BOARD
SCL/SDA_PW
SYSTEM BUS
IC1501
SAMPLE & HOLD
<CXA7009R>
IC501
SAMPLE & HOLD
<CXA7009R>
PSIG
TP501
TP503
TP531
TP533
OUT_R1/R2
OUT_G1/G2
RET_R, SCAN, TC_XCLR,
GAN_SCL/SDA
RET_G, SCAN, TC_XCLR,
GAN_SCL/SDA
RET_B, SCAN, TC_XCLR,
GAN_SCL/SDA
OUT_B1/B2
R1
R2
G1
FRP, VD, PRG_R,
RCLK12_R
FRP, VD, PRG_G,
RCLK12_G
FRP, VD, PRG_B,
RCLK12_B
G2
B1
B2
IC1561
SAMPLE & HOLD
<CXA7009R>
IC561
SAMPLE & HOLD
<CXA7009R>
TP561
TP563
IC401
DIGITAL GAMMA
CORRECTION
<CXD3540AGB>
IC2204
IC2205
IC5801
FPGA(IO)
IC5861
FPGA(NIOC)
TPHV
TP_HS
TP_VS
IC1531
SAMPLE & HOLD
<CXA7009R>
IC531
SAMPLE & HOLD
<CXA7009R>
PW_SCL/SDA
K25R
Timing Chart
TP201
RED
TP211
GREEN
TP221
BLUE
INPUT
SIGNAL
_Y
INPUT
SIGNAL
_PB
INPUT
SIGNAL
_PR
CHECK
RGB SIGNAL
CHECK
SYNC SIGNAL
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Troubleshooting