A good starting point is searching for service manuals of the Sony HCD-GRX90, Pioneer A-209, or JVC CA-MXJ75. These manuals are often available from online archives and forums such as ElektroTanya or HiFi Engine.
The STK411-210E is housed in a ZIP-22 (Zigzag Inline Package) with 22 pins. stk411210e datasheet
Example calculation (illustrative):
The STK411-210E features a standard package (a multi-pin single-in-line hybrid layout). Correctly wiring these pins prevents oscillation and output DC offsets. Wholesale STK411 210E IC Original Thick Film Hybrid A good starting point is searching for service
The STK411-210E is a manufactured by Sanyo (now part of ON Semiconductor). It belongs to Sanyo's renowned STK series, known for delivering high-fidelity sound in a compact, integrated package. It belongs to Sanyo's renowned STK series, known
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit | | :--- | :---: | :--- | :---: | :---: | :---: | :---: | | Quiescent Current | Icco | Vin = 0V | - | 50 | 100 | mA | | Output Power | PO | THD = 0.5% | 35 | 40 | - | W | | Total Harmonic Distortion | THD | PO = 1W | - | 0.02 | 0.1 | % | | Voltage Gain | GV | Vin = 0dB | 28 | 30 | 32 | dB | | Input Impedance | Ri | - | - | 55 | - | kΩ | | Output Noise Voltage | Vno | Rg = 10kΩ | - | 0.25 | 0.7 | mV | | Frequency Response | BW | -3dB points | 20 | - | 20k | Hz | | Ripple Rejection Ratio | RRR | f = 100Hz | 45 | 55 | - | dB |