Panasonic DP-C305 Service Manual page 321

EC PCB
Signal Name Destination
Pin No.
CN516-14 nSH_Y
CN516-15 nLDENB
CN516-16 LSUDAOUT
CN516-17 LSUDACK
CN516-18 LSUDALD
CN516-19 GND_1
CN516-20 GND_2
CN516-21 +5V_LSU_1
CN516-22 +5V_LSU_2
EC PCB - CN517
EC PCB
Signal Name Destination
Pin No.
CN517-1 GND_1
CN517-2 nDATA_K
CN517-3 DATA_K
Ver. 1.1
+5V
LSU
CN1-9
0V
+5V
LSU
CN1-8
0V
+5V
LSU
CN1-7
0V
+5V
LSU
CN1-6
0V
+5V
LSU
CN1-5
0V
0V
LSU
CN1-4
0V
LSU
CN1-3
+5V
LSU
CN1-2
0V
+5V
LSU
CN1-1
0V
0V
LSU
CN2-12
1.55V
LSU
1.2V
CN2-11
0.85v
1.55V
LSU
1.2V
CN2-10
0.85v
Signal Waveform
Signal Waveform
321
DP-C405/C305/C265
Function
Laser Sample Hold Control
Y
LSU Enable
LSU DA Converter Data
Output
LSU DA Converter Clock
LSU DA Converter Load
Ground
Ground
+5V DC Power Supply for
LSU
+5V DC Power Supply for
LSU
Function
Ground
Image Data (K) +
Image Data (K) +
FEB 2008