Aiwa AZG-5 Service Manual page 19

IC, BD6601KV
Pin No. Pin Name
1 SGND
2 ASGND
3 PWIN1
4 PWIN2
5 FG
6 BRK-
7 BRK+
8 CSL2
9 CSL1
10 CST
11 SPPG2
12 SPWOUT
13 SPVM2
14 N.C.
15 SPVOUT
16 N.C.
17 SPPG1
18 N.C.
19 SPUOUT
20 SPVM1
21 SPCOM
22 SPWIN
23 SPVIN
24 SPUIN
25 H2PG2
26 N.C.
27 H2ROUT
28 N.C.
29 H2VM
30 N.C.
31 H2FOUT
32 N.C.
33 H2PG1
34 H1PG2
35 N.C.
36 H1ROUT
37 N.C.
38 H1VM
39 H1FOUT
40 H1PG1
41 VCC1
I/O
— Small signal circuit block ground. (MOS)
— Small signal circuit block ground. (Bip.)
I Half bridge 1 input.
I Half bridge 2 input.
O FG output.
I Brake comparator input (-).
I Brake comparator input (+).
— Slope capacitor connection terminal 2.
— Slope capacitor connection terminal 1.
— Startup oscillation capacitor connection terminal.
— Spindle power circuit block ground 2.
O Spindle motor output. (W phase)
— Spindle power circuit block power 2.
— Not used.
O Spindle motor output. (V phase)
— Not used.
— Spindle power circuit block ground 1.
— Not used.
O Spindle motor output. (U phase)
— Spindle power circuit block power 1.
I SPIN motor coil center input terminal.
I SPIN detection comparator input. (W phase)
I SPIN detection comparator input. (V phase)
I SPIN detection comparator input. (U phase)
— H bridge 2 power block ground 2.
— Not used.
O H bridge 2 reverse output.
— Not used.
— H bridge 2 power block power.
— Not used.
O H bridge 2 forward output.
— Not used.
— H bridge 2 power block ground 1.
— H bridge 1 power block ground 2.
— Not used.
O H bridge 1 reverse output.
— Not used.
— H bridge 1 power block power.
O H bridge 1 forward output.
— H bridge 1 power block ground 1.
— Small signal circuit block power terminal 1. (MOS)
23
Description