– 62 –
IC152
BH6511FS-E2
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
VG
IN4R
IN4F
VM4
OUT4F
PGND4
OUT4R
VM34
OUT3R
PGND3
OUT3F
VM3
IN3F
IN3R
PSB
CAPA–
CAPA+
IN2R
IN2F
VM2
OUT2F
PGND2
OUT2R
VM12
OUT1R
PGND1
OUT1F
VM1
IN1F
IN1R
V
DD
CHARGE
PUMP.
OSC
INTERFACE
AMP
INTERFACE
AMP
AMP
INTERFACE
PREDRIVE
PREDRIVE
PREDRIVE
PREDRIVE
AMP
INTERFACE
AMP
AMP
AMP
V
DD
PSB
AMP
– MAIN Section –
IC201
UDA1341TS/N2
3
4
5
6
2
8
7
1
VADCN
VADCP
VINL2
PGA
PGA
0DB/6DB
SWITCH
NOISE SHAPER
INTERPOLATION FILTER
DSP FEATURES
PRAK
DETECTOR
L3-BUS
INTERFACE
DECIMATION FILTER
DIGITAL
INTERFACE
DIGITAL MIXER
DIGITAL AGC
ADC1L
ADC2L
ADC2R
ADC1R
DAC
DAC
0DB/6DB
SWITCH
VSS(AD)
VDD(AD)
VINL1
VDDD
VSSD
18
16
19
17
26
25
27
24
13
15
14
9
22
10
11
23
28
12
20
21
DATAO
BCK
WS
DATAI
QMUTE
VREF
VOUTL
V
DD(DAC)
VSS(DAC)
VOUTR
TEST2
TEST1
SYSCLK
L3DATA
L3MODE
L3CLOCK
OVERFLOW
AGCSTAT
VINR1
VINR2
IC301
LB1641
1
2
3
4
5
6
7
8
9
10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1
VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D
O.C.P
FWD/REV/STOP
CONTROL LOGIC