Pioneer DEH-P8000R Service Manual page 67

- Pin Functions (BA5985FM)
Pin No. Pin Name
1 FWD
2 OPIN1(+)
3 OPIN1(−)
4 OPOUT1
5 OPIN2(+)
6 OPIN2(−)
7 OPOUT2
8 VCC
9 VOL(−)
10 VOL(+)
11 VO2(−)
12 VO2(+)
13 VO1(−)
14 VO1(+)
15 VO4(+)
16 VO4(−)
17 VO3(+)
18 VO3(−)
19 GND
20 BIAS
21 MUTE
22 OPOUT3
23 OPIN3(−)
24 OPIN3(+)
25 OPOUT4
26 OPIN4(−)
27 OPIN4(+)
28 REV
BA5985FM
I/O Function and Operation
I Loading driver FWD input
I CH1 pre-amplifier input
I CH1 pre-amplifier inverted input
O CH1 pre-amplifier output
I CH2 pre-amplifier input
I CH2 pre-amplifier inverted input
O CH2 pre-amplifier output
Power supply
O Loading driver negative output
O Loading driver positive output
O Driver CH2 negative output
O Driver CH2 positive output
O Driver CH1 negative output
O Driver CH1 positive output
O Driver CH4 positive output
O Driver CH4 negative output
O Driver CH3 positive output
O Driver CH3 negative output
GND
I Bias input
Mute control
O CH3 pre-amplifier output
I CH3 pre-amplifier inverted input
I CH3 pre-amplifier input
O CH4 pre-amplifier output
I CH4 pre-amplifier inverted input
I CH4 pre-amplifier input
I Loading driver REV input
DEH-P8000R
67