Sanyo PLC PLC-ET30L - Page 79

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Troubleshooting
A[1-23] D[0-15]
IC801
FLASH
MEMORY
PW_DR[0-9] PW_DG[0-9] PW_DB[0-9]
381 380 285
204 73 333 379 219 334
351 259 440
16 24 28
113 112 251 185
35 34
215 125 215
IC301
<PW392>
SCAN
CONVERTER
IC501
LVDS I/F
<L3E07200>
R1OUT R2OUT R3OUT R4OUT
R-LCD
PANEL
MAIN
PW_DHS
PW_DCLK
PW_SDATA
PW_SCLK
SCS_PW
FPGA_SDATA
FPGA_SCLK
FPGA_SCS
PANEL_IC_SDATA
PANEL_IC_SCLK
PANEL_IC_SCS
PW_DVS
FPGA_DHS
FPGA_DCLK
FPGA_DVS
IC531
LVDS I/F
<L3E07200>
K35R
K35G
K35B
G-LCD
PANEL
IC561
LVDS I/F
<L3E07200>
B-LCD
PANEL
IC401
DIGITAL
GAMMA
CORRECTION
<L3E07120>
IC4401
FPGA
<EP2C35F484>
G1OUT G2OUT G3OUT G4OUT
FPGA_D1R FPGA_D2R FPGA_D1G FPGA_D2G FPGA_D1B FPGA_D2B
B1OUT B2OUT B3OUT B4OUT
IC1401
BUFFER
No Picture
(Check LCD drive stage)
Are H/V sync. & clock
signals observed?
Are H/V sync. & clock
signals observed?