DOWNLOAD Sony MDS-JA50ES Service Manual ↓ Size: 2.21 MB | Pages: 83 in PDF or view online for FREE

Model
MDS-JA50ES
Pages
83
Size
2.21 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio / S/M MDS-JA50ES''97 US AEP UK
File
mds-ja50es.pdf
Date
PREV: Sony SS-AL5 Service Manual

Sony MDS-JA50ES Service Manual ▷ View online

— 44 —
6-2. CIRCUIT BOARDS LOCATION
PW board
AC board
PSW board
HP board
DISP board
DVOL board
AVOL board
DIG board
DA board
AD board
PJ board
DIO board
LMOT board
BD board
IN board
OUT board
HMOT board
HLIM board
— 79 —
1
2
3
4
5
START UP
CIRCUIT
REFERENCE
VOLTAGE
ERROR
AMP
VIN
STB
GND
CN
VOUT
ON/OFF
CONTROL
CURRENT
LIMITER
PROTECTOR
IC204  L88MS33T-TL
IC205  TC74LCX244FS (EL)
IC210  TC74VHCT244F (EL)
20
19
18
17
16
15
14
13
12
11
1
2
3
4
5
6
7
8
9
10
1G
1A1
2Y4
1A2
2Y3
1A3
2Y2
1A4
2Y1
GND
2A4
1Y4
2A3
1Y3
2A3
1Y2
2A4
1Y1
2G
Vcc
IC207  MSM9404AGS-BK
1
64 63 62 61
60
59
58 57 56 55 54 53 52 51 50 49
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
ATT/
MODE
SAMPLE RATE DET
&
RESAMPLE POINTER
GENERATOR
IIR/FIR
FILTER
CONTROL
(RAM/ROM/
ACC)
OUTPUT
I/F
(PISO)
ATT & DEMP &
1Fsi to 8Fsi
FILTER BLOCK
SRC &
DECIMATION
LOW PASS
FILTER BLOCK
FLAME
COUNTER
INPUT I/F
(SIPO)
OUTPUT I/F
(PISO)
DO
SEL
SRDT
SWDT
SCK
XLAT
INIT
NC
VDD
NC
RBPH
STA
FRS
FRM
SLAVE
TEST5
TB3
FS2
FS1
DEMP
TEST3
DAOL
DAOR
NC
VDD
NC
ABCKO
ALRKO
MAO1
MAO0
TB4
TB5
TB7
MDO0
MDO1
MUTE
DATAO
BCKO
LRCKO
TEST4
GND
XI
GND
XO
XOO
VDD
NC
TB6
TB0
TBO
DI0
MI1
MI0
FIS
TEST1
TEST2
GND
FIMO
FIMCK
BCKI
LRCKI
DATAI
TB1
TB2
— 80 —
IC206  CXD2537R
100
Vss
TST18
TST17
MIN
DIRCPB
DODT
DIDT
DATA
C2PO
BCK
LRCK
MDSY
Vss
SPO
CTMD0
CTMD1
CPSY
MDLK
EOL
FUL
EMP
BUSY
EXTCBR
ERR
D7
99
98
97
96
95
94
93
92
91
90
89
88
87
86
85
84
83
82
81
80
79
78
77
76
26
AIRCPB
TST6
TST7
TST8
TST9
TST10
TST11
TST12
TST13
TST14
OSCO
OSCI
Vss
TST15
TST16
DOUT
ADIN
ABCK
ALRCK
SA2
SA1
SA0
A11
A10
Vss
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
V
DD
SWDT
SCLK
XLAT
SRDT
SENS
SMD0
SMD1
XINT
RCPB
WRMN
TX
Vss
TST0
TST1
TST2
XRST
TS0
TS1
TS2
TS3
TST3
TST4
TST5
Vss
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
Vss
D6
D5
D4
D3
D2
D0
D1
XWE
XRAS
AD9
XCS
Vss
XCAS
XOE
A08
A07
A06
A05
A04
A00
A01
A02
A03
V
DD
CPU Command I/F
ATRAC
Encoder/Decoder
Memory
Controller I/F
Data
Memory
Audio I/F
ATRAC
Encoder/Decoder I/F
RAM R/W
Controller
CD-ROM
Encoder/Decoder
Address Generator
Clock
Generator
EFM Encoder/Decoder I/F
DI Block
AI Block
ATRAC Block
RAM Controller Block
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AGND
VREF+
VREF–
AINR+
AINR–
VA–
VA+
ICKL
NC
NC
NC
NC
NC
NC
PDMR
APD
AINL+
AINL–
ACAL
LGND
VL+
PDML
NC
NC
NC
NC
NC
NC
+
–
+
–
+
–
LP FILTER
DAC
LP FILTER
DAC
+
–
+
–
+ 
–
VOLTAGE
REFERENCE
IC302  CXD8593M-E1
— 81 —
IC352  SN74HC153ANS-E20
16
1
2
3
4
5
6
7
8
15
14
13
12
2C3
2C2
B
A
B
A
2C1
2C0
2Y
1C3
1C2
1C1
1C0
1Y
V
CC
2C3
2C2
2C1
2C0
DATA INPUTS
DATA INPUTS
STROBE
2G
STROBE
1G
B
SELECT
1C3
1C2
1C1
1C0 OUTPUT
1Y
GND
A
SELECT
OUTPUT
2Y
2G
11
10
9
1G
B
A
B
A
14
13
12
11
10
9
8
1
2
3
4
5
6
7
VCC
GND
IC353  SN74HCU04ANS-E20
3rd order
NOISE
SHAPER
S / P
TIMING
CIRCUIT
CLOCK
GENERATOR
DATA SELECT  
DATA SELECT  
P/S CONVERT
&
D/F-CLK GEN.
4BIT DATA
BITSTREAM
"0" DETECT
MUTE
CIRCUIT
OR
3rd order
NOISE
SHAPER
L . I . P.
ATT
x 0.75
L . I . P.
ATT
x 0.75
DITHER
OVERFLOW DETECTOR
FIR 4
MODE
INAF
OVFLAG
MUTER
MUTEL
MTPOL
DRPOL
MODE
NC
DFDTOR
DFLRCKO
TEST4
TEST3
VSS
IF SELD
IF SELC
NC
SBCKI
SDATAR
SDATAL
NC
DFDTOL
DFBCKO
DFDTEN
TEST1
TEST2
VSS
PLMG2
VDD
NSDOL4
NSDOL3
NSDOL2
NSDOL1
NC
NC
VDD
VDD
NC
64FSI
NSDOR1
NSDOR2
NSDOR3
NSDOR4
MCKIN
VDD
PLMG1
NRGCLR
SYSM
LATCH
SHIFT
ATT
INIT
LRCKI
DATAI
BCKI
VSS
VSS
NC
INVO2
INVO1
INVI
NC
128FSO
CKVDD
DINIT
52
53
54
55
56
57
58
59
60
61
62
63
64
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
32
31
30
29
28
27
26
25
24
23
22
21
20
FIR 2
FIR 1
FIR 3
ATT
IIR
OVERFLOW DETECTOR
FIR 4
FIR 2
FIR 1
FIR 3
ATT
IIR
POLALITY
2
IC501  CXD8595Q
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