Onkyo DV-CP702 Service Manual page 56

IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
Q1101: FAN8042 5-CH MOTOR DRIVER-1
PIN ASSIGNMENT
IN1+ 1
IN1- 2
OUT1 3
IN2+ 4
IN2- 5
GND 6
FAN8042
GND 7
OUT2 8
IN3+ 9
10
IN3-
OUT3 11
IN4+ 12
PIN DEFINITION
Pin Number Pin Name
1 IN1+
2 IN1-
3 OUT1
36
DO1+
4 IN2+
35 DO1-
5 IN2-
34
DO2+
6 GND
33
DO2-
7 GND
32
DO3+
8 OUT2
31
GND
9 IN3+
30 GND
10 IN3-
29
DO3-
11 OUT3
28 DO4+
12 IN4+
27
DO4-
13 IN4-
26 DO5+
14 OUT4
25
DO5-
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 Pin Function description
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 driver output (-)
O CH5 driver output (+)
O CH4 driver output (-)
O CH4 driver output (+)
O CH3 driver output (-)
- Ground
- Ground
O CH3 driver output (-)
O CH2 driver output (-)
O CH2 driver output (+)
O CH1 driver output (-)
O CH1 driver 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 & op-amps supply voltage
O Normal op-amp1 output
I Normal op-amp1 input (-)
I Normal op-amp1 input (+)
DV-CP702