Cvr CV-218CP6 · powered sub
79 components · 24 parts identified · 2 photos. Tap a marked part to see what it is.
160 traced nets on this board are available to technicians. See plans
| Designator | Part (number or value) | Marking | Description | Package |
|---|---|---|---|---|
| D6 | U4J | |||
| D13 | - | ct discharges through d13 when internal jfet turns on. | ||
| D17 | U4J | VDS desaturation overcurrent protection circuit. Low side vds + this diode's voltage drop is sampled by the latch npn. | ||
| D25 | 4148 MINIMELF | |||
| IC8, IC9 | BC846B | |||
| IC10, IC12 | 3B | |||
| Q3 | MMBT4403 | 2T | ocp latch pnp | |
| Q7 | 2X | ocp latch npn | ||
| Q8 | MMBT4403 | 2T | pnp in series with ct. | |
| Q25 | 3D | |||
| R9 | - | 1k | ||
| R11 | - | 100k | ||
| - | input interface | |||
| - | soft start relay | |||
| - | bridge rectifier | |||
| - | soft start ntc | |||
| - | ac in | |||
| - | coil pin | |||
| - | chalk resistor | |||
| - | common mode choke | |||
| - | capacitor | |||
| - | fuse | |||
| - | trickle resistor feeding zener 100k | |||
| - | rt 15k | |||
| - | 15k | |||
| - | ct | |||
| - | joined | |||
| - | 24v zener | |||
| - | 47 | |||
| - | resonant_cap | |||
| - | cap | |||
| - | 8.2k | |||
| - | zener diode | |||
| - | resistor | |||
| - | r050 | |||
| - | aux winding | |||
| - | primary winding | |||
| - | transformer | |||
| - | 24v zener | |||
| - | 100k resistor | |||
| 100uf 16v radial | ||||
| 100uf 35v radial | electrolytic | |||
| 100uf 35v radial | aux electrolytic filter across 8.2k resistor | |||
| 619 | ||||
| 6N137 | ||||
| 7815CD2T | d2pak | |||
| 7915BD2T | d2pak | |||
| CJ7805 | ||||
| FDP20N50 | ||||
| FDP20N50 | the vds across this is used for current sense together with d17 | |||
| GENERIC CERAMIC CAPACITOR | ||||
| IR2153D | ||||
| IXTQ52N30P | ||||
| KSD-01F | juc-31f ptc thermostat. the two pins not visible | |||
| KSD-01F | thermostat | |||
| MUR1640CT | ||||
| MUR1640CTR | ||||
| PJA1636 | ||||
| TIP122 | ||||
| TIP122 | tip | |||
| TL072C | ||||
| U4J | boot diode | |||
| U4J | aux diode |
Marked, not identified yet: D9, D16, D18, R4