Stk413-430 Circuit Diagram ((top)) Jun 2026

: Usually consisting of a small resistor and capacitor in series at the output, this prevents high-frequency oscillations that could damage the speakers or the IC. Maintenance and Troubleshooting

The is a 3-channel (2.1 channel) power amplifier IC developed by Sanyo (now Sanken Electric) . It is designed for consumer audio equipment, typically providing high-fidelity sound for stereo speakers and a dedicated subwoofer channel. 1. Module Overview stk413-430 circuit diagram

, utilizing a split (dual) power supply for optimal audio performance. Guaranteed operation up to : Usually consisting of a small resistor and

: These modules often feature built-in shift power supply circuits (Class H) to improve efficiency by controlling supply voltage based on the input signal level. Applications Applications Gain and feedback [Input L] ----|| C1

Gain and feedback

[Input L] ----|| C1 ---- Pin8 | R2 | GND Pin5 -- R3 -- GND Pin5 -- R4 -- Pin2 (OUT L) Pin2 -- L1 -- R6 -- C3 -- GND Speaker (+) ------- R5 --- L1 --- Pin2 Speaker (-) ---------------- GND