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Thinkpad4by3
Electrostatic CRT driver designed from the ground up for performance, versatility and ease-of-manufacturability
| Reference | Value | Description |
|---|---|---|
| Q1,Q3,Q5 | 2N7002 | 0.115A Id, 60V Vds, N-Channel MOSFET, SOT-23 |
| Q2,Q4,Q6 | Si7450DP | 5.3A Id, 200V Vds, 80mOhm Ron, PowerPAK-8 |
| U1 | AP2204K-5.0 | 150mA low dropout linear regulator, wide input voltage range, 5.0V fixed positive output, SOT-23-5 |
| U2,U4,U8 | LM5155DSSR | |
| U3,U5,U6 | TLV314QDBVR | Rail-to-Rail Input/Output Operational Amplifier, SOT-23-5 |
| U7 | PC817 | DC Optocoupler, Vce 35V, CTR 50-300%, DIP-4 |
| U9 |
| Shunt Regulator, SOT-23 |
| C1,C2,C7,C8,C20,C21,C37,C38,C41,C42 | 10u | Unpolarized capacitor,Unpolarized capacitor, small symbol |
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| C3,C4,C6,C11,C19,C24,C26,C28,C34,C35,C40,C44 | 100n | Unpolarized capacitor,Unpolarized capacitor, small symbol |
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| C5,C9,C12,C23,C25,C27,C48,C50 | 220n | Unpolarized capacitor,Unpolarized capacitor, small symbol |
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| C10,C22,C39 | 220p | Unpolarized capacitor, small symbol |
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| C13,C29,C47 | 1u | Unpolarized capacitor |
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| C14,C17,C18,C30,C36 | 100p | Unpolarized capacitor,Unpolarized capacitor, small symbol |
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| C15,C31,C49 | 47n | Unpolarized capacitor, small symbol |
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| C16,C32 | 470n | Unpolarized capacitor, small symbol |
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| C33 | 20p | Unpolarized capacitor |
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| C43 | 100u | Polarized capacitor |
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| C45 | 4.7u | Unpolarized capacitor |
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| C46 | 470p | Unpolarized capacitor, small symbol |
|---|
| C51,C52 | 10n | Unpolarized capacitor |
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| D1-D4,D6,D9-D13 | D | Diode |
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| D5,D7,D8,D14,D16,D19 | LED | Light emitting diode |
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| D15,D17,D18 | D_Schottky | Schottky diode |
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| F1 | Fuse | Fuse |
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| J1 | 12V IN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J2 | A3_EN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J3 | A2_EN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J4 | FIL_EN | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J5 | MAIN HV | Generic connector, single row, 01x05, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| J6 | FILAMENT | Generic connector, single row, 01x02, script generated (kicad-library-utils/schlib/autogen/connector/) |
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| R1,R26-R34,R57-R65 | 1Meg | Resistor, US symbol |
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| R2,R6,R41,R42,R44,R78 | 20 | Resistor, small US symbol |
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| R3,R12,R35,R66 | 39k | Resistor, US symbol,Resistor, small US symbol |
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| R4,R36,R67,R82 | 50k | Resistor, small US symbol |
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| R5,R37,R68,R72 | 100k | Resistor, US symbol,Resistor, small US symbol |
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| R7,R13,R39,R47,R73,R79-R81 | 1k | Resistor, US symbol,Resistor, small US symbol |
|---|
| R8,R11,R16,R17,R19,R22,R40,R45,R52,R69,R70,RV1,RV2 | 10k | Potentiometer, US symbol,Resistor, US symbol,Resistor, small US symbol |
|---|
| R9,R38,R71 | 100 | Resistor, small US symbol |
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| R10,R43,R75 | 0 | Resistor, US symbol,Resistor, small US symbol |
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| R14,R48 | 220k | Resistor, small US symbol |
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| R15 | 12k | Resistor, US symbol |
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| R18,R50 | 18.7k | Resistor, US symbol |
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| R20,R87,R88 | 3k | Resistor, US symbol |
|---|
| R21,R53 | 2.49k | Resistor, US symbol |
|---|
| R23-R25,R54-R56 | 330k | Resistor, US symbol |
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| R46,R77 | 22k | Resistor, US symbol |
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| R49 | 25k | Resistor, small US symbol |
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| R51,RV3 | 4.7k | Potentiometer, US symbol,Resistor, US symbol |
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| R74 | 33k | Resistor, US symbol |
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| R76 | 5k | Resistor, US symbol |
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| R83 | 21k | Resistor, US symbol |
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| R84,R85 | 1.5k | Resistor, US symbol |
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| R86,R89 | 240 | Resistor, US symbol |
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| RS1 | 0.02 | Resistor, US symbol |
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| T1,T2 | 750315839 |
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| T3 | YA9033-ALD |
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| TP1 | A3-ADJ | test point |
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| TP2 | A2-ADJ | test point |
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| TP3 | AGND3 | test point |
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| TP4 | AGND | test point |
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| TP5 | 5V | test point |
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