Sony CDP-XA20ES Service Manual ▷ View online
– 45 –
IC103
CXA1821M-T6
VC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
–
+
+
–
–
+
+
–
+
–
+
–
–
+
LD
PD
A
B
C
D
VEE
F
E
EI
EO
VC
TE
FE BIAS
FE
RFO
RFE
LC/PD
RF EQ AMP
VCC
VCC
VREF
VEE
VEE
RF SUMMING AMP
VC
FOCUS ERROR AMP
VC
TRACKING ERROR AMP
VC
VC
VCC
VEE
VC BUFFER
VC
VEE
LD ON
VCC
VC
VC
–
+
–
+
APC LD AMP
– POWER Section –
IC912
M51957AL
+
–
3
4
5
VDD
IN
GND
DL
OUT
1.25V
1 2
– 46 –
– 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
3 4
TIMING
CIRCUIT
S/P
9
10
11
12
13
14
15
16 17 18 19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
44
43
45
46
47
48
49
51
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
4
5
6
7
8
9
10
11
12
13
14
13
14
28
27
26
25
25
24
23
22
21
20
19
18
17
16
15
15
SWITCHING
CIRCUIT
CONSTANT
CURRENT
CIRCUIT
REFERENCE
VOLTAGE
CIRCUIT
CONTROL
CIRCUIT
I01+
IN2–
IN2+
NC
IN1+
IN1–
IN1–
NC
C4
C4
C3
GND2
GND2
VEE2
VEE1
C6
C5
CIREF
I02–
NC
I01–
I02+
NC
VCC2
C2
C1
C1
VCC1
VREF
VCNT
GND1
RIREF
Click on the first or last page to see other CDP-XA20ES service manuals if exist.