Aiwa AM-HX50, Руководство по обслуживанию

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VCC2
IN1F
IN1R
IN2F
IN2R
EXTCLK
C1P
C1M
C2P
C2M
VG
STALL
STHB
S1-S3
BEMFU
BEMFV
BEMFW
SLCOM
SLVM1
NC
SLUOUT
SLPG1
NC
SLVOUT
NC
SLVM2
SLWOUT
SLPG2
NC
PW1VM
NC
PW1OUT
NC
PWPG
NC
PW2OUT
PW2VM
The power supply terminal 2 for small signal circuit (Bipolar).
H bridge 1 forward input.
H bridge 1 reverse input.
H bridge 2 forward input.
H bridge 2 reverse input.
Sync clock input terminal.
CHARGEPUMP capacitor 1 connection te.
CHARGEPUMP capacitor 1 connection terminal -.
CHARGEPUMP capacitor 2 connection te.
CHARGEPUMP capacitor 2 connection terminal -.
CHARGEPUMP output.
Standby terminal.
H1 and H2 bridge mute terminal.
Stepping decoder input (1 to 3).
STEP detection comparator output (U-phase).
STEP detection comparator output (V-phase).
STEP detection comparator output (W-phase).
STEP motor coil center point input terminal.
Stepping power block power supply 1.
Not used.
Stepping motor output (U-phase).
Stepping power block GND1.
Not used.
Stepping motor output (V-phase).
Not used.
Stepping power block power supply 2.
Stepping motor output (W-phase).
Stepping power block GND2.
Not used.
Half bridge 1 power block power supply.
Not used.
Half bridge 1 output.
Not used.
Half bridge power block GND.
Not used.
Half bridge 2 GND.
Half bridge 2 power block power supply.
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I
I
I
I
I
—
—
—
—
O
I
O
I
O
O
O
I
—
—
O
—
—
O
—
—
O
—
—
—
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O
—
—
—
O
—
Pin No. Pin Name I/O Description