MD-DR470H/MD-DR480H
– 50 –
1
LOUTL
Lch attenuator circuit output terminal.
2
DGND
Logic input section GND terminal.
3
DATA
Shift register serial data input terminal.
4
CLOCK
Shift register clock input terminal.
5
LATCH
Shift register latch input terminal.
6
LINL
Lch attenuator section line input terminal.
7
LINR
Rch attenuator section line input terminal.
8
AGND
Attenuator section GND terminal.
9
MCINR
Rch attenuator section microphone input terminal.
10
MOUTR
Rch microphone amplifier output terminal.
11
MCINL
Lch attenuator section microphone input terminal.
12
MOUTL
Lch microphone amplifier output terminal.
13
BIAS
Bias input terminal.
14
MINL
Lch Microphone amplifier input terminal.
15
MGND
Microphone amplifier section GND terminal.
16
MINR
Rch Microphone amplifier input terminal.
17
VCC
Positive power supply.
18
VEE
Negative power supply.
19
LOUTR
Rch attenuator circuit output terminal.
20
AGND
Attenuator section GND terminal.
Pin No.
Function
Port Name
IC601 VHi-1 : Motor Driver (LV8221T) (2/2)
In this unit, the terminal with asterisk mark (*) is open terminal which is not connected to the outside.
49
SLGND
GND of 3-phase thread output section.
50*
SUCO
Position detection comparator output terminal of thread driver section.
51
SUO
3-phase thread U-phase output terminal.
52
SVO
3-phase thread V-phase output terminal.
53*
SVCO
Position detection comparator output terminal of thread driver section.
54*
SWCO
Position detection comparator output terminal of thread driver section.
55
SWO
3-phase thread W-phase output terminal.
56
OUT4
Half bridge output terminal.
57
VS4
Half bridge power terminal. A capacitor is connected to the paired GND.
58
PGND4
GND terminal of half bridge output section.
59*
SCOM
Position detection comparator COM input terminal of thread driver section.
60
WOUT
3-phase spindle W-phase output terminal. A motor coil is connected.
61
VOUT
3-phase spindle V-phase output terminal. A motor coil is connected.
62
COM
Position detection comparator COM input terminal of thread driver section.
63
UOUT
3-phase spindle U-phase output terminal. A motor coil is connected.
64
TGND
Small signal system GND terminal.
Pin No.
Function
Port Name
IC701 VHiiR3R61U6-1 : Audio Input Amp. (IR3R61U6)
Содержание MD-DR470H
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