Sony XAV-701BT Service Manual page 114

XAV-701BT/741
• IC Block Diagrams
– SERVO Board –
IC1 BH5510KV-E2
36 35 34 33 32
VREF 37
NF POWER
CNF5 38
AMP MOS
NF POWER
CNF4 39
AMP MOS
CNF3 40
CNF2 41
CNF1 42
IN1 43 –
+
IN2 44 –
+
–
IN3 45
–
+
+
IN4 46 –
–
+
+
IN5 47 –
–
+
+
INSP 48 –
+
+
–
GVSW BMSW STBY
1 2 3 4
XAV-701BT/741
31 30 29 28 27 26 25
OSC
PRE
LOGIC
DRIVER
POWER
MOS
PRE
LOGIC
DRIVER
PRE
DRIVER
REVERSE
PROTECT
180DEG
LIMIT
MATRIX
PHASE
SHIFT
PH
FG
3PHASE
OSC
T.S.D
NF
AMP
NF
AMP
NF
AMP
PRE POWER
LOGIC
DRIVER MOS
PRE POWER
LOGIC
DRIVER MOS
PRE
LOGIC
DRIVER
5 6 7 8 9
IC6 PCM1680DBQ
ZERO1 1
SYSTEM CLOCK
MS/ADR 2
24 PVCC21
MC/SCL 3
MD/SDA 4
HB 23 HB
SCK 5
– 22 HWN
+ 21 HWP DATA1 6
BCK 7
– 20 HVN
LRCK 8
+ 19 HVP
VDD 9
– 18 HUN DGND 10
+ 17 HUP
DATA2 11
DATA3 12
DATA4 13
16 VCC
15 GND
MSEL 14
14 CPH
13 SPCNF
IC7 PCM1808PWR
DELTA-SIGMA
MODULATOR
VREF 1 REFERENCE
POWER
DELTA-SIGMA
MOS
MODULATOR
AGND 2
VCC 3
POWER
10 11 12
VDD 4 SUPPLY
DGND 5
SCKI 6
LRCK 7
14 14
SYSTEM ZERO
MANAGER CLOCK DETECT
POWER
SUPPLY
D/A
CONVERTER
FUNCTION
CONTROL
D/A
INETERFACE
CONVERTER
D/A
CONVERTER
8
OVERSAMPLING
D/A
ENHANCED
DIGITAL FILTER
CONVERTER
MULTILEVEL
WITH
FUNCTION DELTA-SIGMA
D/A
CONTROLLER MODULATOR
CONVERTER
SERIAL
INPUT
D/A
INETERFACE CONVERTER
D/A
CONVERTER
D/A
CONVERTER
ANTIALIAS
14 VINR
LOW-PASS FILTER
ANTIALIAS
13 VINL
LOW-PASS FILTER
1/64 12 FMT
SERIAL
DECIMATION
11 MD1
INTERFACE
FILTER
10 MD0
&
WITH
MODE/FORMAT 9 DOUT
HIGH-PASS
CONTROL
8 BCK
FILTER
CLOCK & TIMING CONTROL
28 ZERO2
27 VOUT1
OUTPUT AMP AND
LOW-PASS FILTER
OUTPUT AMP AND 26 VOUT2
LOW-PASS FILTER 25 VCOM
24 AGND2
OUTPUT AMP AND
LOW-PASS FILTER 23 VCC2
22 VOUT3
OUTPUT AMP AND
LOW-PASS FILTER
21 VOUT4
20 VOUT5
OUTPUT AMP AND
LOW-PASS FILTER
19 VOUT6
OUTPUT AMP AND
LOW-PASS FILTER
18 AGND1
OUTPUT AMP AND 17 VCC1
LOW-PASS FILTER
16 VOUT7
15 VOUT8
OUTPUT AMP AND
LOW-PASS FILTER