Sharp CD-C471 W Service Manual page 51

Port
Pin No. Name
VLOAD
71
72-76
77
Terminal Name
VLOAD
output
output
output
Figure 51-I BLOCK DIAGRAM OF IC
Figure 51-2 BLOCK DIAGRAM OF IC
Negative power supply for FL drive To be connected to -30V
FL display tube segment drive
FL display tube grid drive
FL display tube grid drive
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CD-C471 W
Function