Sony CDP-XA20ES - Page 30

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– MAIN Section –
IC302 CXD8505BQ
ATT
FIR1
IIR
FIR2
FIR3
L.I.P
(X8)
PLM PLM
3rd order
NOISE SHAPER
AC, DC
DITHER
CLOCK
GENERATOR
ATT
FIR1
IIR
FIR2
FIR3
L.I.P
(X8)
V
SS 2
R1(+)
V
SS
R1(–)
V
DD
V DD 2
VSUB(C)R
DV
SS R
DV
DD R
DFV
DD 1
SPLM
20/16
XSEL
SYSM ATT SHIFT LATCH INIT BCKI LRCKI DATAI VSUB(D)R DFV
SS
VSUB(D)L INAF 512F
S
O
256F
S
O
128F
S
O
INVI INVO1 MUTER
3rd order
NOISE SHAPER
MODE
“O” DETECT
MUTE
CIRCUIT
63
64
62
61
34
TIMING
CIRCUIT
S/P
91011 12 13 14 15
16 17 18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
3334353637383940414244 43454647484951
INVO2
50
52
53
54
55
56
57
58
59
60
MUTEL
TEST1
TEST2
DFV
DD 2
DV
DD L
DV
SS L
VSUB(C)L
V
DD 2
V
DD
V SS
V SS 2
1
V
SS
2
2
L2(+)
V
SS
L2(–)
5
V
DD
6
V
DD
2
7
VSUB(A)L
8
XV
DD
XOUT
XIN
XV
SS
XV
SS
VSUB(A)R
V
DD2
V
DD
R2(–)
V
SS
R2(+)
V
SS2
L1(–)
L1(+)
IC371 BA6208
1 2 3 4 5 6 7
8
9
NC
OUTPUT 2
Vcc
GND
NC
INPUT 2
INPUT 1
NC
MOTOR
DRIVE
MOTOR
DRIVE
REG
SWITCH
SWITCH
OUTPUT1
IC501, 601 CXA8042AS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
SWITCHING
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
CONTROL
CIRCUIT
I01+
IN2–
IN2+
NC
IN1+
IN1–
NC
C4
C3
GND2
VEE2
VEE1
C6
C5
CIREF
I02–
NC
I01–
I02+
NC
VCC2
C2
C1
VCC1
VREF
VCNT
GND1
RIREF