Sam4s ER-420F - System Problem

7 PCB Layout and Parts List
7-8 SAM4S ER-420M/F SERIES
7-4 Display Layout
7-4 B. ER-420F Rear Display (VFD 10Digit)
No Part-No Description / Specification Q’TY Design Location Serviceable Remarks
- JK92-01231A PBA SUB-TURRET:ER-5100/5200,STD 1 REAR DISPLAY ASSY Y
- JK39-40002A CBF HARNESS:ER-220N,-,UL1061,400MM,BLK/R 1 DISPLAY TO MAIN Y
- JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK 1 FUTABA VFD/10 DIGIT Y
- 3711-002812 CONNECTOR-HEADER:BOX,11P,1R,2mm,STRAIGHT 2 CN1,CN2 Y
- JK73-10207A RPR-PAD:ER-220N,SPONGE,-,BLK,- 2 PAD Y
- JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 6 JP1~JP6 Y
- JK41-10548B PCB-TURRET:ER-5100/5200,FR-1,1L,T1.6 1 FUTABA VFD/10 DIGIT Y
7-4 C. ER-420M Rear Display (VFD 10Digit)
No Part -No Description/Specification Q'TY Design Location Serviceable Remarks
- JK92-00970B PBA SUB-TURRET:ER-450,WORLD,BASIC 1 Y
- 3711-004109 WAFER;BOX-HEADER,1R,8P,2.5mm,STRAIGHT 1 CN1 WHITE
- JK07-00005A DISPLAY VFD-DC10G:FUTABA,10-LT-50GK 1 V1 Y
- JK39-40606A HARNESS-TURRET:ER-450,8P,500mm,TUBE 1 TURR TO MAIN TUBE
- JK73-10207A RPR-PAD:ER-220N,SPONGE,-,BLK,- 2 T5.0 Y
- 1003-001381 IC-VFD:HV5812P,DIP,28P,540MIL,-,-,ST,PLA 1 U1 Y
- JK69-90902A PACKING-VINYL:PET,#2126,30X100000XT0.05, 1 DIGITRON Y
- 0402-000129 DIODE-RECTIFIER:1N4003,200V,1A,DO-41,TP 1 D1 Y
- 0402-000208 DIODE-RECTIFIER:EK-04,40V,1.5A,DO-41 1 D2 Y
- JK41-10547A PCB-TURRET:ER-650/5200,FR-1,1L,T1.6 1 Y
- 2202-000579 C-CERAMIC,MLC-AXIAL:100nF,+80-20%,50V,Z5 2 C1,C2 Y
- JC39-40511A CBF HARNESS:ML-80,JUMPER,AWG22,52mm,SILV 9 J1 ~ J9 Y