NAD M56 Service Manual page 96

2-2. Pin Function
PIN NO SYMBOL
1 SPIN
2 SL1IN
3 SL2IN
4 SPLIM
5 VM2
6 SL2+
7 GND
8 SL2-
9 SL1+
10 SL1-
11 GND
12 U
13 V
14 W
15 ACTFLG
16 COMMON
17 TEST
18 SLLIM
19 FG
20 EN1
21 EN2
22 VM1
23 SPGS
24 STTH
25 ACTRST
26 VM3
27 LO+
28 LO-
29 GND
30 TO-
31 TO+
32 5VCC
33 GND
34 FO+
35 FO-
36 TL+
37 TL-
38 TLIN
39 TOIN
40 FOIN
41 LOIN
42 REF
Spindle control voltage input
Slide control voltage input 1
Slide control voltage input ÇQ
Input terminal for spindle current limit
Motor Power Supply ÇQ(for Slide)
Slide non-inverted output 2
GND
Slide inverted output 2
Slide non-inverted output 1
Slide inverted output 1
GND
Motor drive output U
Motor drive output V
Motor drive output W
Pickup protect flag output
Motor common
Test
Input terminal for slide current limit
Frequency generator output
Input terminal for enable 1
Input terminal for enable 2
Motor Power Supply 1(for Spindle)
Input terminal for gain select SPM
Reference voltage for spindle start up
Pickup protect Reset
Power Supply3(for Loading)
Loading non-inverted output
Loading inverted output
GND
Tracking inverted output
Tracking non-inverted output
5V Power Supply (for FS,TS,TL)
GND
Focus non-inverted output
Focus inverted output
Tilt non-inverted output
Tilt inverted output
Tilt control voltage input
Tracking control voltage input
Focus control voltage input
Loading control input
Reference voltage input
FUNCTION
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