Sony MDS-JA555ES Service Manual

60
IC502 CXD9521Q (DA BOARD)
IC504, 505 CXA8042AS (DA BOARD)
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
31
32
33
34
35
36
37
38
39
40
73
72
71
69
70
68
67
66
65
64 63 62 61 60 59 58 57 56 49 48 47 4655 54 53 52 51 50 45 44 43 42 41
25
17 18 19 20 21 22 23 241 2 3 4 5 6 7 8
26
27
28
29
30
74
80
79
78
77
76
75
9 10 11 12 13 14 15 16
R1(+)
R1(–)
NC
Vdd
Vdd2
Vsub(C)
Vsub(D)
CTLVSS
CTLVDD
FIL1
FIL2
MODE
SYNC
MUTE
CKOSEL0 CKOSEL1 CKOSEL2 C256FSO DVDD NSDTIR4 C512FSO DVSS DVDD DLPOL DRPOL TEST1 TEST2 DVSS NSDTIR3 NSDTIR2 NSDTIR1 NSDTIL1 NSDTIL2 NSDTIL3 NSDTIL4 NSBCKO NC NC
NSCKSEL
MCKSEL
CLKVDD
CLKVSS
LVCKO2
LVCKO1
LVCKO0
Vsub(D)
Vsub(C)
Vdd2
Vdd
L1(–)
L1(+)
L2(+) L2(–)
NC
Vss
Vss2
Vss2
Vdd2
Vsub(A)L
Vdd
XVdd
Vdd2
Vdd
XVss
Vss
Vss2
Xvsub
Vsub(A)R
R2(–) R2(+) XOUT
Vss
NC NC NC NC NC
XIN
Vss2
Vss
Rch
PWM
Buffer
Lch
PWM
Buffer
Lch PWM Gen.
Clock-Gen.
Lch D/F
Rch PWM Gen.
Rch D/F
Master Clock
generator
5V I/O
3.3V/5V I/O
3.3V/5V I/O

Sony MDS-JA555ES Specifications

General

Brand	Sony
Model	MDS-JA555ES
Category	Stereo System
Language	English