Pioneer VSX 817 – VSX 917 Power amplifier section circuit diagram AUDIO/VIDEO MULTI-CHANNEL RECEIVER

Pioneer VSX 917V-K, VSX917V-S, VSX817-K, VSX-817S – Audio-Video multichannel Receiver – power amplifier section schematic and PWB.  STK412-530

Amplifier section VSX-917V * Continuous power output (stereo) Front . . . . . . . . . . . . 100 W + 100 W (DIN 1 kHz, THD 1.0 %, 8 Ω ) * Rated power output (surround / 20 Hz to 20 kHz, THD 0.08 %, 8 W ) Front  . . . . . . . . . . . . 90 W per channel Center. . . . . . . . . . . . 90 W Surround . . . . . . . . 90 W per channel Surround Back. . . . 90 W per channel * Rated power output (surround / 1 kHz, THD 1 %, 8 Ω ) Front . . . . . . . . . 110 W per channel Center  . . . . . . . 110 W Surround . .. . . . 110 W per channel Surround back . . 110 W per channel

 

Power amplifier schematic [Click on the pictures to magnify]

PWB