Circuit Description The equipment under test is a 2.4GHz transceiver with 79 channels operating at 2402-2480 MHz. It is powered by 3.7V DC (1 Li-battery). It connects to the Wii console by Bluetooth protocol. Channel List 2402 2403 2404 2405 2406 2407 2408 2409 2410 2411 2412 2413 2414 2415 2416 2417 2418 2419 2420 2421 2422 2423 2424 2425 2426 2427 2428 2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444 2445 2446 2447 2448 2449 2450 2451 2452 2453 2454 2455 2456 2457 2458 2459 2460 2461 2462 2463 2464 2465 2466 2467 2468 2469 2470 2471 2472 2473 2474 2475 2476 2477 2478 2479 2480 Modulation Type: GFSK /4 DQPSK Antenna Type: Integral Antenna Antenna Gain: -0.5dBi The functions of main Components are mentioned as below:
1) 2) Z1 acts as crystal 24MHz IC1(AC6928B) acts as Bluetooth IC.