Check The Dc/Dc Convertor In Display Pcb; Dc/Dc Convertor Circuit For Dot Display Tube At Display Pcb E445B-E2; Signal At Vd1 Position; Signal At Q2 Position - Casio CE-6000 Troubleshooting Manual

3) Check the DC/DC convertor in display PCB.

[DC/DC convertor circuit for 7 segment Display Tube at Display PCB E445B-E2]

[DC/DC convertor circuit for Dot Display Tube at Display PCB E445B-E2]

Signal at Q2 position

Q2
Q3
VF1
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Trouble shooting ECR V1.01
Signal at Q3 position
Signal at VF1 position
VD1

Signal at VD1 position

D2
Signal at D2 position