Ic601 Vhibd6603Kv-1: Drive Servo/Motor Control (Bd6603Kv) - Sharp MD-MT831H(GL) Service Manual

IC601 VHiBD6603KV-1: Drive Servo/Motor Control (BD6603KV) (1/2)

Terminal Name
Pin No.
1* PWIN2
2 IN1F
3 IN1R
4 IN2F
5 IN2R
6 H1PG2
7 H1ROUT
8 H1VM
9 H1FOUT
10 H2PG1
11 H2PG2
12 H2ROUT
13 H2VM
14 H2FOUT
15 H2PG1
16 BRK-
17 BRK+
18 SPUIN
19 SPVIN
20 SPWIN
21 SPCOM
22 SGND
23 ASGND
24 SPPG2
25 SPUOUT
26 SPVM2
27 SPVOUT
28 SPPG1
29 SPWOUT
30 SPVM1
31 CST
32 CSL2
33 CSL1
34 FG
35 IN4R
36 IN4F
37 IN3R
38 IN3F
39 H4PG1
40 H4FOUT
41 H4VM
42 H4ROUT
43 H4PG2
44 H3PG1
45 H3FOUT
46 H3VM
47 H3ROUT
48 H3PG2
49 VG
50* C2M
51* C2P
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
Half bridge 2 input
Half bridge 1 forward input
Half bridge 1 reverse input
Half bridge 2 forward input
Half bridge 2 reverse input
Half bridge 1 power section GND 2
Half bridge 1 reverse output
Half bridge 1 power section power supply
Half bridge 1 forward output
Half bridge 1 power section GND 1
Half bridge 2 power section GND 2
Half bridge 2 reverse output
Half bridge 2 power section power supply
Half bridge 2 forward output
Half bridge 2 power section GND 1
Brake comparator input (-)
Brake comparator input (+)
SPIN detection comparator input (U phase)
SPIN detection comparator input (V phase)
SPIN detection comparator input (W phase)
SPIN motor coil midpoint input terminal
Small signal section GND (MOS)
Small signal section GND (Bip.)
Spindle power section GND 2
Spindle motor output (U phase)
Spindle power section power supply 2
Spindle motor output (V phase)
Spindle power section GND1
Spindle motor output (W phase)
Spindle power section power supply 1
Start oscillation capacitor connection terminal
Slope capacitor connection terminal 2
Slope capacitor connection terminal 1
FG output
Half bridge 4 reverse input
Half bridge 4 forward input
Half bridge 3 reverse input
Half bridge 3 forward input
Half bridge 4 power section GND1
Half bridge 4 forward output
Half bridge 4 power section power supply
Half bridge 4 reverse output
Half bridge 4 power section GND2
Half bridge 3 power section GND1
Half bridge 3 forward output
Half bridge 3 power section power supply
Half bridge 3 reverse output
Half bridge 3 power section GND2
Chargepump output
CHARGEPUMP capacitor 2 connection terminal -
CHARGEPUMP capacitor 2 connection terminal +
– 43 –
Function
MD-MT831H/W