CRT-Driver
chr1snv
Design for an Electron Microscope also Minimal Analog Circuit Board to drive a CRT from vga signals from a bnc cable
Components (60)
| Reference | Value | Description |
|---|---|---|
| Q1-Q15,Q17,Q25-Q49,Q57,Q65 | 2N7000 | |
| Q16,Q66 | 410N | |
| Q18-Q24,Q50-Q56,Q58-Q64 | IRF3205 | |
| U1,U3,U13,U22 | DOIT-ESP32-DEVKIT-V1 | |
| U2 | LM2576HVS-5 | |
| U4-U11,U14-U21,U24-U31,U34,U35 | PC817 | |
| U12,U32,U33 | ESP-12E | |
| C1,C5 | 4u | |
| C2 | 2000u | |
| C3,C30 | 100n | |
| C4,C6,C22,C24,C26,C28 | 47u | |
| C7 | 1000u | |
| C8-C10 | 20u | |
| C11,C13,C15,C17 | 40u | Unpolarized capacitor |
| C19,C20,C29 | 470uF 25V | |
| C21,C23,C25,C27 | 1u | |
| D1-D8,D14-D21 | US1A | |
| D9-D13,D22-D49 | 1N4001 | |
| H1-H4 | MountingHole | |
| J1,J7 | Lum_In | |
| J2 | H_Sync | |
| J3 | V_Sync | |
| J4-J6 | Conn_01x03_Female | |
| L9-L11 | 9u | |
| O1 | H_Ramp_Out | |
| O2,O12 | Lum_Out | |
| O3 | V_Ramp_Out | |
| O4 | +XUpperFocus | |
| O5 | -XUpperFocus | |
| O6 | +YUpperFocus | |
| O7 | -YUpperFocus | |
| O8 | +YLowerFocus | |
| O9 | -YLowerFocus | |
| O10 | +XLowerFocus | |
| O11 | -XLowerFocus | |
| O13 | Filament +V 1 | |
| O14 | Filament +V | |
| P+12,P-GND1 | +12V | |
| R1,R9 | 1000000 | |
| R2,R16,R47 | 100000 | |
| R3,R7,R10,R13 | 1000 | |
| R4,R108 | 100 | |
| R5,R8,R11,R38,R41,R43,R45,R109 | 10000 | |
| R6,R12,R40,R42,R44,R46 | 10 | |
| R14 | 4 | |
| R15 | .5 | |
| R17,R24,R26-R30,R48,R55,R57-R61,R76,R83,R85-R89 | 1K | |
| R18-R23,R49-R54,R77-R82 | 200 | |
| R25,R31-R37,R56,R62-R74,R84,R90-R96,R99-R107 | 10K | |
| R39 | 0 | Resistor, US symbol |
| R97,R98 | 4.7K | Resistor, US symbol |
| RV1,RV3,RV5,RV25 | 2M | |
| RV2,RV9,RV14-RV16 | 250 | |
| RV4,RV26 | 2000 | |
| RV6 | 5000 | |
| RV7,RV11,RV18 | 50K POT | |
| RV8,RV10,RV12,RV13,RV17,RV19-RV24,RV27 | 2K POT | |
| T1 | Wuerth_750315371 | |
| T3 | Transformer_1P_1S | Transformer, single primary, single secondary |
| V1 | 12 |