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STD QPD as published in PW Magazine
License: Public Domain
Mode: Editors' pick
Cloned from Main Board - Receiver
- 1
Update time：
2024-02-15 21:47:02
Creation time：
2020-11-19 16:39:39
Description
Schematic and PCB of Quadrature Product Detector as published in PW magazine.
More info at [www.samuelritchie.com](http://www.samuelritchie.com)
Design Drawing
schematic diagram
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Receiver_Mixer V2.0
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 2N3904 | Q1,Q2 | TO-92-3_L4.8-W3.7-P1.27-R | 2 |
| 2 | HDR-F-2.54_1x2 | H1,H4 | DIP-1X2P2.54 | 2 |
| 3 | 4u7 | C2,C6 | CAP-D5.0XF2.0 | 2 |
| 4 | FST3253 | U1 | SOIC-16_150MIL | 1 |
| 5 | NE5534 | U4,U5 | DIP-8_L10.1-W6.3-P2.54-LS7.6-BL | 2 |
| 6 | 744205 | T3 | WE-SL | 1 |
| 7 | 1N4007 | D2,D1 | DO-41_BD2.4-L4.7-P8.70-D0.9-RD | 2 |
| 8 | TL431 | U9 | TO-92-3_L4.8-W3.7-P2.54-L | 1 |
| 9 | HDR-M-2.54_1x1 | PA1,PA2,PA3,PA4,PA5,PA6,PA7,PA8,PA9,PA10,PA11,PA12,PA13 | HDR-M-2.54_1X1 | 13 |
| 10 | 47 | R109,R110,R106 | AXIAL-0.4 | 3 |
| 11 | 2k2 | R101 | AXIAL-0.4 | 1 |
| 12 | 1k5 | R102 | AXIAL-0.4 | 1 |
| 13 | 220 | R1 | AXIAL-0.4 | 1 |
| 14 | 100 | R107,R108 | AXIAL-0.4 | 2 |
| 15 | 100k | R104,R103,R105,R121,R122,R124,R123,R116,R115,R117,R118 | AXIAL-0.4 | 11 |
| 16 | 408R | R125,R126 | AXIAL-0.4 | 2 |
| 17 | 10K | R127,R128,R130,R129,R135,R136,R131,R132,R134,R133,R138,R137 | AXIAL-0.4 | 12 |
| 18 | 0R | R111,R112,R114,R113,R141,R142,L1,L2 | AXIAL-0.4 | 8 |
| 19 | 620R | R139,R140 | AXIAL-0.4 | 2 |
| 20 | 10R | R119,R120 | AXIAL-0.4 | 2 |
| 21 | 1k 1% | R152 | AXIAL-0.4 | 1 |
| 22 | 333R 1% | R153 | AXIAL-0.4 | 1 |
| 23 | 5k | R151,R150 | AXIAL-0.4 | 2 |
| 24 | 10n | C1 | RAD-0.1 | 1 |
| 25 | 100n | C4,C5,C3,C19,CU3,C22,CU2,CU4,CU1,CU5,C30,C29,C23,C24,CU8 | RAD-0.1 | 15 |
| 26 | 78L05 | U6 | TO-92MOD_L5.1-W4.1-P2.54-L | 1 |
| 27 | 78M05 | U7 | TO-220-3_L10.0-W4.5-P2.54-L-HOR-TAB-DOWN | 1 |
| 28 | RFI | P1 | HDR-1X1/2.54 | 1 |
| 29 | RFG | P2 | HDR-TH_1P-P2.54-V-M | 1 |
| 30 | Gnd | P3,P4 | HDR-1X1/2.54 | 2 |
| 31 | +10V | P5 | HDR-1X1/2.54 | 1 |
| 32 | +5V | P6 | HDR-1X1/2.54 | 1 |
| 33 | RF_GND | P7 | HDR-1X1/2.54 | 1 |
| 34 | 1*4P Header 2.54mm | H2,H5,H3 | DIP-1X4P2.54 | 3 |
| 35 | SP-70 | T2,T1 | SP-70 | 2 |
| 36 | 10u | C26,C27 | CAP-D6.3×F2.5 | 2 |
| 37 | 100u | C18,C15,C16,C17,C20 | CAP-D6.3×F2.5 | 5 |
| 38 | 470u | C21 | CAP-D8.0×F3.5 | 1 |
| 39 | 47n | C7,C8,C9,C10,C11,C12,C13,C14 | RAD-0.1 | 8 |
| 40 | NE5532 | U2,U3 | DIP-8_L10.1-W6.3-P2.54-LS7.6-BL | 2 |
| 41 | 74HC74 | U8 | DIP-14_L19.4-W6.4-P2.54-LS7.6-BL | 1 |
| 42 | 74AC74 | U8,U10,U11 | DIP-14_L19.4-W6.4-P2.54-LS7.6-BL | 3 |
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