MDS-JA555ES
35
35
MAIN SECTION
DIGITAL FILTER
IC301
DIGITAL FILTER,
NOISE SHAPER
IC501
D/A CONVERTER
IC502
CURRENT PULSE
IC504, 505
IC505
A/D CONVERTER
IC302
16
G
(Page 34)
13
1
5
4
5
3
8
10
X501
45.1584MHz
XIN
64FS
512FS
NSDOL1
NSDOL2
NSDOL3
NSDOL4
NSDIL1
NSDIL2
NSDIL3
NSDIL4
DATAI
BCKI
LRCKI
–1
–2
–1
–2
–1
–2
AL1
AR1
ADR
ADL
IC803,805
3
7
13
17
DLO
INIT
BCK
LRCK
BCK
BUFFER
IC804
BUFFER
IC803 (1/8)
9
11
2
1
BAL
t
UNBAL
IC509, 510 (2/2)
BAL
t
UNBAL
IC508, 511 (2/2)
LOW-PASS
FILTER
IC510 (1/2),
IC515 (1/2).
Q502
MUTING
Q651 – 654
MUTING
CONTROL SWITCH
Q202
MUTING
CONTROL SWITCH
Q203
DIG-RST
A
(Page 34)
ADDT
B
(Page 34)
DIGITAL IN
C
(Page 34)
DIGITAL OUT
H
(Page 36)
D
(Page 34)
DADT, BCK,
LRCK
F
(Page 34)
SWDT,
SCLK
E
(Page 34)
1024FS
BCK
DADT
LRCK
A
B
13
8
6
3
1
56
256FSO
44
57
58
59
48
49
50
SHIFT
OSC
IC514
SCLK
32
SCDATA
INIT
LATCH
SWDT
33
31
30
54
LRCK
56
4
ICLK
22
50
20
21
AINL+
AINL–
3
4
FCLK
MCLK
26
27
APD
2
21
8
BUFFER
IC305
LINE AMP
IC307
AINR+
AINR–
26
25
BUFFER
IC306
RESET SWITCH
Q880, 881
LINE AMP
IC308
IC803
IC512
IC803
RV760
REC LEVEL
ANALOG
PJ501 (1/2)
PJ501 (2/2)
LINE (ANALOG)
IN
LINE (ANALOG)
OUT
L
R
L
R
L1 (+)
L1 (–)
L2 (+)
L2 (–)
IN1+
IN1–
IN2+
IN2–
79
76
2
5
25
24
27
28
IO1+
IO2–
IO2+
IO1–
1
2
5
4
IC504
LOW-PASS
FILTER
IC511 (1/2),
IC513 (1/2),
Q501
R1 (+)
R1 (–)
R2 (+)
R2 (–)
IN2+
IN2–
IN1+
IN1–
26
29
23
20
27
28
25
24
IO1+
IO2–
IO2+
IO1–
1
2
5
4
NSDOR1
NSDOR2
NSDOR3
NSDOR4
NSDIR1
NSDIR2
NSDIR3
NSDIR4
17
19
22
24
49
48
47
46
DINIT
64FSI
XIN
MUTE
NSBCKO
512FSO
40
10
13
39
54
51
XIN
XOUT
X800
7MHz
DALATCH
87
13
15
11
10
23 22 21
83
86 85
88
XIN-T
XOUT-T
X801
32.768kHz
SYSTEM CONTROLLER
IC800 (2/3)
DARST
ROTARY
ENCODER
S740
S740
REC LEVEL
DIGITAL
DVOL1
DVOL0
D802
D803
MUTE
RELAY DRIVE
Q505
RY501
RV651
PHONE
LEVEL
J651
PHONES
HEADPHONE
AMP
IC651
POWER DOWN
1Y
1C0
WAVE
SHAPER
IC404
OPTICAL
RECEIVER
IC401
OPTICAL
RECEIVER
IC402
WAVE SHAPER
IC406
7
1
OPT1
DIGITAL IN
OPT2
DIGITAL IN
1C1
1C3
1C2
SEL0
SEL1
DIGITAL INPUT SELECTOR
IC405
COAXIAL
DIGITAL IN
J400
7
6
5
3
4
14 2
COAX/XOPT
OPT2/XOP1
SEL0
SEL1
SEL0
SEL1
OPTICAL
TRANSCEIVER
IC403
OPTICAL
DIGITAL OUT
COAXIAL
DIGITAL OUT
J401
T400
•
SIGNAL PATH
: PLAY (ANALOG OUT)
: PLAY (DIGITAL OUT)
: REC (ANALOG IN)
: REC (DIGITAL IN)
ADRST