Digital Section - Sony MDS-JA50ES Service Manual

MDS-JA50ES
— 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
1 69
DQ1
• •
2 68
• •
18 70
•
•
DQ4
19 71
6 55
A0
9
52
•
•
11
56
A9 15
60
•
•
5
65
XOE
OE 16 61
XCAS 4
CAS 17 62
XRAS
RAS 4 66
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 MOTOR 5
(Page 38)
LDIN 1 DRIVE 4
HEAD MOTOR DRIVE
IC212
HD 7 5
MOTOR
DRIVE
HU 1 4
INSW 52 INSW
OUTSW 51 OUTSW
HD 60 HDOWNS
HU 59 HUPS
PROTECT 77 PROTECT
78 REFLECT
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
09
ATRAC ENCODER/DECODER
IC206
DODT
95
DIDT
94
ATRAC
ATRAC
ENCODER
INTERFACE
DOUT
/DECODER
41
RAM ADIN
42
INTERFACE
ALRCK
44
ABCK
43
CPU
TIMING
CONTROL
CPU
INTERFACE
9
2 3 4 5 6 7 8 9 11 17 26
4
RV602
4
DIGITAL
REC
LEVEL
56 57 54 55 23 58 31 33 30 32 72 24 20 43 97
SYSTEM CONTROL
IC202
— 39 —
SAMPLING RATE CONVERTER, DIGITAL FILTER
IC207
BUFFER
IC210
DATAO
IIR
DECIMATION
16 4 21 ATT I/F
FILTER
7 13
LRCKI
SAMPLING OVER
2CE
RATE SAMPLING
19
CONVERTER FILTER
2
FIMCK
SAMPLING
RATE
DETECTOR
LRCKO
SYSTEM
CONTROLLER
1
SWDT
BCKO
26 28 58 7 3
RESET RESET
SWITCH SWITCH
Q202
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
•
• LED
86
REC
• • DRIVER D701-704,
PAUSE 88
Q701-704, 781
• •
DF 100
781
• •
83
POWER
JOG0 3 S702
ROTARY
AMS
ENCODER
JOG1 4
PUSH ENTER
REMOTE CONTROL
REMOCON 6 1 OUT
RECEIVER
IC781
DIGITAL AUDIO INTERFACE RECEIVER
IC203
IC205
DATAI
18
2 DATAO DATA DIN1
23 INPUT 1
51
MODULATION
16 4 LRCK
22
52 C
SUBQ
TIMING BIT
DET
BCK
BCKI 14 6
DET
53 21
CKOUT
54 19 PLL
MICON
I/F
FIMO
55
IC205
10 14 15 16 17 18 24
11
17
3
23
SCK 7 13
5
XLAT 5 15
6
9 11
4
12 8
22
IC211
2
2
4
2
DIGITAL IN
SELECTOR
IC352 IC353
J351
8 5
7 3
4 IC355
4 1
5
DIGITAL OUT
3
SELECTOR 6
IC351
IC356
13
10
3
2 14
12
IC354
1
1
TO
F1
POWER
F2
TRANSFORMER
• Signal path
: PB
42 40 41
: REC
: PB (Digital out)
: REC (Digital in)
95LAT 27
95RST 26
62RST 25
ADRST 28
ADLAT 29
XIN-T
10
X202
32.768KHz
11 XOUT-T
13 XOUT
X201
10MHz
15 XIN
DA-MUTE 49
STB 50
SYSTEM-RST 12
— 40 —
DOUT
ADIN
4
XLRCK
ALRCK
ABCK
B
XRST
1024FS
AUDIO
SWDT SECTION
SCLK
(Page 41)
COAXIAL
OPT1
DIGITAL
IN
OPT2
DIGITAL
OUT
OPTICAL
95LAT
95RST
62RST
ADRST
P. DOWN
C
DA-MUTE
STB
S.RST
POWER
SECTION
(Page 43)