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MDS-JA30ES
— 21 —
— 22 —
6-2. BLOCK DIAGRAM — DIGITAL SECTION —
OSCO
12
69
•
68
•
70
•
71
16
17
4
3
61
62
66
67
XOE
XCAS
XRAS
XWE
93
90
91
97
TX
DATA
LRCK
LRCK
BCK
MIN
C2PO
92
EFM
DATA
INTERFACE
RAM
INTERFACE
4
CPU
TIMING
CONTROL
ATRAC
INTERFACE
CPU
INTERFACE
ATRAC
ENCODER
/DECODER
DODT
DIDT
DOUT
ADIN
ALRCK
ABCK
ATRAC ENCODER/DECODER
IC206
16
2
2 3
5 6 7 8 9 11 17 26
1
3
2
5
SWDT
SCK
XLAT
SRDT
SENSE
SCMD0
XINT
WRMN
XRST
AIRCPB
SCMD1
CLOCK
GENERATOR
4
4
4
7
13
BUFFER
IC210
21
DATAO
DECIMATION
FILTER
SAMPLING
RATE
CONVERTER
ATT
OVER
SAMPLING
FILTER
IIR
I/F
DATAI
SAMPLING
RATE
DETECTOR
23
5
6
SYSTEM
CONTROLLER
4
19
21
22
TIMING
23
C
BIT
DET
SUBQ
DET
MICON
I/F
11
10
14 15 16 17 18 24
19
7
26
3
SRDT
28
58
MOTOR
DRIVE
7
1
5
4
LOADING
MOTOR DRIVE
IC201
MOTOR
DRIVE
7
1
5
4
HEAD MOTOR DRIVE
IC212
DIGITAL AUDIO INTERFACE RECEIVER
IC203
19
13
16
15
14
DIGITAL
REC
LEVEL
97
DVOL
RV602
IC213
IC211
CLOCK DIVIDER
CLK Q
4
2
Q
D
RESET
RESET
SWITCH
Q201
SWITCH
Q202
20 43
24
72
32
30
33
31
4
23
55
54
57
56
58
52
51
60
59
77
78
80
INSW
OUTSW
HDOWNS
HUPS
PROTECT
REFLECT
LIMIT-IN
INSW
OUTSW
HD
HU
PROTECT
REFLECT
LIMIT
5
67
69
70
71
76
79
61
66
68
74
75
SDA
SCL
SQSY
SCTX
FOK
SHCK
WRPWR
SENS
LDON
REC/PB
MOD
FG
SQSY
FOK
SHCK
WRPWR
SENS
LDON
REC
MOD
FG
SDA
SCL
SYSTEM CONTROL
IC202
HUP
HDWN
LDIN
LDOUT
XINT
37RST
SWDT
SCLK
XLATCH
SRDT
04LAT
DQSY
DIG-RST
EROR
44
SRCRST
45
SRC TEST
35
37
38
POWER DOWN
FLDATA
FLCLK
FLCS
S702
FL DRIVER
IC701
RST
SDATA
SCK
CS
59
33
•
31
23
S1
S36
12
1
64
61
D1
D16
KEY
MATRIX
90
95
KEY1
KEY3
•
KEY0
•
TIMER
•
SORCE
84
•
86
•
88
•
100
•
83
PLAY
•
REC
•
PAUSE
•
DF
•
POWER
LED
DRIVER
Q701-704,
781
3
4
ROTARY
ENCODER
JOG0
JOG1
1
6
REMOCON
OUT
D701-704,
781
S702
AMS
PUSH ENTER
REMOTE CONTROL
RECEIVER
IC781
FL701
FLUORESCENT
INDICATOR
TUBE
F1
F2
TO
POWER
TRANSFORMER
10
11
13
15
X202
32.768KHz
X201
10MHz
XIN-T
XOUT-T
XOUT
XIN
40 41
42
DIN/XMD
COAX/XOPT
OPT1/XOPT2
27
26
25
28
29
95LAT
95RST
62RST
ADRST
ADLAT
12
49
50
DA-MUTE
STB
SYSTEM-RST
DOUT
ADIN
ALRCK
ABCK
XRST
1024FS
ATT(SW DT)
SHIFT(SCLK)
SHIFT(SCLK)
256FS
LATCH
95RST
B
AUDIO
SECTION
(Page 23)
P. DOWN
DA-MUTE
STB
S.RST
C
POWER
SECTION
(Page 25)
DOUT
DODT
SCTX
DATA
LRCK
BCK
DFCK
C2PO
512FS
XRST
SWDT
SCLK
XLAT
SRDT
LDOUT
LDIN
HD
HU
A
BD
SECTION
(Page 20)
16
2CE
SRDT
1
44
43
41
42
95
94
1
•
2
•
18
•
19
6
9
•
11
15
•
5
DQ1
DQ4
A0
A9
OE
CAS
RAS
WE
DRAM
IC208
53
54
55
LRCKI
BCKI
FIMCK
FIMO
LRCKO
SCK
XLAT
SWDT
BCKO
3
17
7
13
5
15
9
11
12
8
DATAO
18
2
DATA
MODULATION
16
4
14
6
LRCK
BCK
CKOUT
INPUT
SAMPLING RATE CONVERTER, DIGITAL FILTER
IC207
AVOCK
XMODE
SCLK
XLAT
SWDT
SRDT
DQSY
EROR
DIN1
IC205
ABCK
ALRCK
SCLK
XLAT
SWDT
SRDT
4
2
2
87
SPO
36
37
OSCI
9
XI
XO
INIT
TEST1
IC205
4
•
55
52
•
56
60
•
65
13
14
12
1
7
3
4
5
6
DIGITAL IN SELECTOR
IC352
14
2
DIGITAL OUT
SELECTOR
IC351
3
3
1
J351
IC353
IC355
IC356
COAXIAL
OPT1
OPT2
DIGITAL
OUT
OPTICAL
DIGITAL
IN
SEL
SEL1
SEL0
8
5
4
1
10
13
IC354
1
22
51
52
PLL
Signal Path
PB
REC
PB
REC
(Digital out)
(Digital in)
:
:
:
:
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