Bd Section; Digital Section; Audio Section - Sony MDS-JA30ES Service Manual

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