Sony XAV-701BT - Page 52

XAV-701BT/741
XAV-701BT/741
5252
• IC Block Diagrams
– SERVO Board –
IC1 BH5510KV-E2
PVCC2124
16
HB
23
HUN
18
GND15
HUP
VCC
17
CPH14
SPCNF
VO3R
13
12
INSP 48
+
–
+
–
+
–
FG
3PHASE
HVN
20
HVP19
+
–
PHASE
SHIFT
HB
OSC
T.S.D
OSC
PH
LOGIC
LIMIT
POWER
MOS
POWER
MOS
HWN
22
U
26
VO3F
11
PVCC1
10
VO2R
9
VO2F
8
PGND1
7
VO1R
6
VO1F
5
POWER
MOS
POWER
MOS
POWER
MOS
NF
AMP
PRE
DRIVER
PRE
DRIVER
PRE
DRIVER
PRE
DRIVER
PRE
DRIVER
FG
1
LOGIC
LOGIC
LOGIC
LOGIC
GVSW
RNF1
25
V
27
PVCC22
28
RNF2
29
W
30
VO5R
36
VO5F
35
PVCC3
34
POWER
MOS
VO4R
33
VO4F
32
NF
AMP
NF
AMP
NF
AMP
PGND3
31
HWP21
GVSW
2
+
–
REVERSE
PROTECT
PRE
DRIVER
180DEG
MATRIX
CNF4 39
NF
AMP
CNF5 38
VREF 37
IN5 47
+
–
+
–
+
–
+
–
IN4 46
+
–
IN3 45
+
–
IN2 44
+
–
IN1 43
+
–
CNF1 42
CNF2 41
CNF3 40
BMSW
BMSW
3
STBY
STBY
4
IC6 PCM1680DBQ
MS/ADR 2
MC/SCL 3
SCK 5
DATA1 6
MD/SDA 4
ZERO1 1
FUNCTION
CONTROL
INETERFACE
BCK 7
LRCK 8
VDD 9
DGND
10
DATA2 11
DATA3 12
DATA4 13
MSEL
14
SERIAL
INPUT
INETERFACE
8u
OVERSAMPLING
DIGITAL FILTER
WITH
FUNCTION
CONTROLLER
ENHANCED
MULTILEVEL
DELTA-SIGMA
MODULATOR
SYSTEM CLOCK
MANAGER
ZERO
DETECT
POWER
SUPPLY
SYSTEM
CLOCK
ZERO228
VOUT1
27
D/A
CONVERTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND
LOW-PASS FILTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
D/A
CONVERTER
VOUT226
VCOM25
AGND224
VCC223
VOUT322
VOUT421
VOUT520
VOUT619
AGND118
VCC117
VOUT716
VOUT815
D/A
CONVERTER
IC7 PCM1808PWR
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
VDD
DGND
4
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT12
VINR
14
VINL
13
MD111
MD010
DOUT9
BCK8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SCKI
6
VREF 1
– MAIN Board –
IC102 BD7931F
POWER CMOS
H-BRIDGE
THERMAL
SHUT-DOWN
CONTROL
LOGIC
RIN
7
CONT
6
GND_S
5
FIN
8
OUT–
3
GND
4
VCC
1
OUT+
2
IC104 NJM2387ADL3 (TE2)
1
VIN
2
CONTROL
5
GND
3
VOUT
4
VADJ
BANDGAP
REFERENCE
OVER VOLTAGE
PROTECTION
OVER CURRENT
PROTECTION
THERMAL
PROTECTION
ON/OFF
CONTROL
REGULATOR