Pioneer VSX-C300 Service Manual - Page 61

Pioneer VSX-C300 Manual

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No. Pin Name 51 CK 52 ST 53 Not used 54 SELA 55 SELB 56 SELC 57 Not used 58 Not used 59 Not used 60 Not used 61 ATT 62 Vcc 63 Not used 64 Vss 65 Not used 66 Not used 67 DIR PD 68 DIR STDO 69 CDC_PD 70 FS96 71 Not used 72 Not used 73 Not used 74 Not used 75 ERR 76 CDC_CS 77 CDC_DT 78 CDC_CK 79 Not used 80 Not used 81 Not used 82 Not used 83 Not used 84 Not used 85 2CHSW2 86 2CHSW1 87 Not used 88 Not used 89 ANOV 90 Not used 91 Not used 92 Not used 93 AIRT 94 ARDY 95 ADRY 96 AVss 97 ADRT 98 Vref 99 AVcc 100 ASI I/O O For E-SW (TC9164) O Not used O For Logic IC, TC74ACT151F Function O Not used O ATT output − 5V O Not used − GND O Not used O Power down for DIR I DIR data input O CODEC power down I 96k O Not used I DIR O CS for CODEC communication O Data output for CODEC communication O Clock for CODEC communication O Not used For TC9215 control (SW H: PASSIV, L: POWERRED) O For TC9215 control (SB H: DSP, L: 6CH) O Not used I Overload detection of analog input (A/D) O Not used O DSP INIT reset (control at rising edge of power supply only) I DSP O − GND O DSP reset − 5V − 5V I DSP VSX-C300 61

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