— AUDIO SECTION —
— 41 —
— 42 —
MDS-JA50ES
DOUT
ABCK
ALRCK
S/P
LRCKI
DATAI
BCKI
44
43
45
ATT
IIR
MODE
FIR
P/S
CONVERT
AND
D/F
CLOCK GEN.
TIMING
CIRCUIT
CLOCK
GENERATOR
17
47 48 49
46
ATT
SHIFT
LATCH
INIT
MCKIN
23
59
60
DFDTOL
DFBCKO
DFLRCKO
12
64FSI
DLI
LRCKI
BCKI
38
36
39
S/P
INTER
POLATER
46
LRCKO
TIMING
CIRCUIT
10
3rd ORDER
NOISE SHAPER
PLM
D/A CONVERTER
IC502
CLOCK
GENERATOR
L1(+)
L1(–)
L2(+)
L2(–)
63
61
2
4
25
24
27
28
IN1+
IN1–
IN2+
IN2–
SWITCHING
CIRCUIT
1
2
4
5
CURRENT PULSE
IC505
IO1+
IO2–
IO1–
IO2+
CONSTANT
CURRENT
CIRCUIT
6
2
LPF
LPF
7
1
+
+
L.P.F.
IC509
6
5
7
3
1
MIX/LINE AMP
IC510
MUTE
IC513, Q502
40
512FSO
33
INIT
XIN
5
2 3
IC515
CLOCK DIVIDER
Q
D XQ
1
CK
7
5
1 2
3
6
CLOCK
GENERATOR
IC514
O3
O1
IN1
O2
IN3
IN2
X501
45MHz
HEADPHONE
AMP
IC651
3
1
RV651
RY501
RCH
J651
MUTE
Q651,654
RELAY
DRIVE
Q505
HP MUTE
RELAY
PHONES
L
PJ501
• R CH is omitted
• Signal path
: PB
: REC
LINE
OUT
D
POWER
SECTION
(Page 43)
PHONE
LEVEL
L
PJ501
LINE
IN
ANALOG
REC
LEVEL
RV601
5
LINE AMP
IC307
5
7
2
LPF
1
L.P.F., PRE AMP
IC305
3
4
LPF
8
DAC
22 ICLK
21
26
ARI
FCLK
27
4
2
DIGITAL FILTER
IC301
50
54
56
DLO
BCK
LRCK
APD
A/D CONVERTER
IC302
ADL
+
_
+
AINL+
AINL_
ADIN
XLRCK
XRST
ADRST
SWDT
SCLK
95LAT
95RST
62RST
1024FS
B
DIGITAL
SECTION
(Page 40)
09
NOISE SHAPER, DIGITAL FILTER
IC501
MUTE
MCLK
INIT
7
Summary of Contents for MDS-JA50ES / Mode d’emploi
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