Cerwin-vega P1800SX · powered sub
74 components · 26 parts identified · 3 photos. Tap a marked part to see what it is.
116 traced nets on this board are available to technicians. See plans
| Designator | Part (number or value) | Marking | Description | Package |
|---|---|---|---|---|
| 2200UF 100V RADIAL 22X50 | 2200uf 100v radial 22x50 | |||
| C32 | GENERIC CERAMIC CAPACITOR | 0805 | ||
| J3, J4 | - | ac select | ||
| Q1 | G20N50C | high side | ||
| Q2 | G20N50C | to-247 | ||
| Q4 | MMBT4403 | 2T | discharge pnp | |
| Q6 | MTP2P50EG | P-Channel power MOSFET, see usage in xr1212/xr1220 power supply schematic | to-220 | |
| R35 | - | 47k | ||
| R50 | 2.2k ohm 7w radial cement | |||
| T2 | - | low side and high side gate drive transformer | ||
| U3 | AS339M-E1 | quad comparator | ||
| U4 | NE556 | dual timer | ||
| U11 | UC3525ADW | |||
| U12 | NJM317 | adj out in, see usage in xr1212/xr1220 power supply schematic | to-220f | |
| U12 | NJM317 | |||
| U13 | LR645N5 | regulator, in gnd out, see lr645n3 usage in xr1212/xr1220 power supply schematic | to-220 | |
| U13 | LR645N5 | |||
| - | thermal cutoff | |||
| - | u11_+vin cap | |||
| - | cap | |||
| - | pullup for comparator as339 open collectors. 1k | |||
| - | 390k | |||
| - | resistor 39k | |||
| - | 30.1k | |||
| - | 12.4k | |||
| - | 470k | |||
| - | chalk | |||
| - | bridge rectifier pins | |||
| - | filter board pins | |||
| - | low side winding, ls_winding | |||
| - | high side winding, hs_winding | |||
| 2200uf 25v radial 10x40 | ||||
| 22uf 50v radial 5x11 | ||||
| 2k ohm 2w | ||||
| 330uf 16v radial 8x12 | ||||
| 3E | pnp | sot-23 | ||
| 5.1k ohm 0.5w | ||||
| 560uf 250v radial 22x50 | ||||
| CPC1117N | solid state relay ssr | |||
| E2 | ||||
| GENERIC CHIP RESISTOR | 47k | |||
| IRFB5620 | ||||
| IRS2092S | ||||
| LM35DT | to-220 | |||
| N5532A | ||||
| TIP31C | to-220 |
Marked, not identified yet: D23, J2, Q3, Q6, R13, T2