Pioneer DEH-P300 Service Manual - Page 62
Pin Functions BA5985FM
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DEH-P300,P3000,P200 - Pin Functions (BA5985FM) Pin No. Pin Name I/O 1 FWD I 2 OPIN1(+) I 3 OPIN1(−) I 4 OPOUT1 O 5 OPIN2(+) I 6 OPIN2(−) I 7 OPOUT2 O 8 VCC 9 VOL(−) O 10 VOL(+) O 11 VO2(−) O 12 VO2(+) O 13 VO1(−) O 14 VO1(+) O 15 VO4(+) O 16 VO4(−) O 17 VO3(+) O 18 VO3(−) O 19 GND 20 BIAS I 21 MUTE 22 OPOUT3 O 23 OPIN3(−) I 24 OPIN3(+) I 25 OPOUT4 O 26 OPIN4(−) I 27 OPIN4(+) I 28 REV I BA5985FM Function and Operation Loading driver FWD input CH1 pre-amplifier input CH1 pre-amplifier inverted input CH1 pre-amplifier output CH2 pre-amplifier input CH2 pre-amplifier inverted input CH2 pre-amplifier output Power supply Loading driver negative output Loading driver positive output Driver CH2 negative output Driver CH2 positive output Driver CH1 negative output Driver CH1 positive output Driver CH4 positive output Driver CH4 negative output Driver CH3 positive output Driver CH3 negative output GND Bias input Mute control CH3 pre-amplifier output CH3 pre-amplifier inverted input CH3 pre-amplifier input CH4 pre-amplifier output CH4 pre-amplifier inverted input CH4 pre-amplifier input Loading driver REV input 62