Pioneer DEH-2000R, Service Manual

Page: 66 / 85

66
DEH-2000R,2030R,2020R
-
Pin Functions (BA5985FM)
Pin No. Pin Name I/O Function and Operation
1 FWD I Loading driver FWD input
2 OPIN1(
+
) I CH1 pre-amplifier input
3 OPIN1(
−
) I CH1 pre-amplifier inverted input
4 OPOUT1 O CH1 pre-amplifier output
5 OPIN2(
+
) I CH2 pre-amplifier input
6 OPIN2(
−
) I CH2 pre-amplifier inverted input
7 OPOUT2 O CH2 pre-amplifier output
8 VCC Power supply
9 VOL(
−
) O Loading driver negative output
10 VOL(
+
) O Loading driver positive output
11 VO2(
−
) O Driver CH2 negative output
12 VO2(
+
) O Driver CH2 positive output
13 VO1(
−
) O Driver CH1 negative output
14 VO1(
+
) O Driver CH1 positive output
15 VO4(
+
) O Driver CH4 positive output
16 VO4(
−
) O Driver CH4 negative output
17 VO3(
+
) O Driver CH3 positive output
18 VO3(
−
) O Driver CH3 negative output
19 GND GND
20 BIAS I Bias input
21 MUTE Mute control
22 OPOUT3 O CH3 pre-amplifier output
23 OPIN3(
−
) I CH3 pre-amplifier inverted input
24 OPIN3(
+
) I CH3 pre-amplifier input
25 OPOUT4 O CH4 pre-amplifier output
26 OPIN4(
−
) I CH4 pre-amplifier inverted input
27 OPIN4(
+
) I CH4 pre-amplifier input
28 REV I Loading driver REV input
BA5985FM