Denon S-301 Service Manual page 63

Pin Number Pin Name
1 IN1+
2 IN1
3 OUT1
4 IN2+
5 IN2
6 GND
7 GND
8 OUT2
9 IN3+
10 IN3
11 OUT3
12 IN4+
13 IN4
14 OUT4
15 CTL
16 FWD
17 REV
18 GND
19 GND
20 SGND
21 MUTE123
22 MUTE4
23 TSD M
24 PVCC2
25 DO5
26 DO5+
27 DO4
28 DO4+
29 DO3
30 GND
31 GND
32 DO3+
33 DO2
34 DO2+
35 DO1
36 DO1+
37 PVCC1
38 PS
39 OPOUT2
40 OPIN2
41 OPIN2+
42 GND
43 GND
44 VREF
45 SVCC
46 OPOUT1
47 OPIN1
48 OPIN1+
I/O
I CH1 op amp input (+)
I CH1 op amp input ( )
O CH1 op amp output
I CH2 op amp input (+)
I CH2 op amp input ( )
Ground
Ground
O CH2 op amp output
I CH3 op amp input (+)
I CH3 op amp input ( )
O CH3 op amp output
I CH4 op amp input (+)
I CH4 op amp input ( )
O CH4 op amp output
I CH5 motor speed control
I CH5 forward input
I CH5 reverse input
Ground
Ground
Signal Ground
I Mute for CH1,2,3
I Mute for CH4
O TSD monitor
Power supply voltage 2 (For CH4,CH5)
O CH5 drive output ( )
O CH5 drive output (+)
O CH4 drive output ( )
O CH4 drive output (+)
O CH3 drive output ( )
Ground
Ground
O CH3 drive output (+)
O CH2 drive output ( )
O CH2 drive output (+)
O CH1 drive output ( )
O CH1 drive output (+)
Power supply voltage 1 (FOR CH1 CH2,CH3)
I Power save
O Normal op amp2 output
I Normal op amp2 input ( )
I Normal op amp2 input (+)
Ground
Ground
I Bias voltage input
Signal & OPAMPs supply voltage
O Normal op amp1 output
I Normal op amp1 input ( )
I Normal op amp1 input (+)
63
Pin Function Descrition
S-301