Sony MDS-JA30ES Service Manual ▷ View online
— 70 —
Pin No.
I/O
Description
Pin Name
48, 49
50
51
52 to 55
56 to 60
61
62
63
64
65
66
67
68, 69
70 to 74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
A11, A10
VSS
VDD
A03 to A00
A04 to A08
XOE
XCAS
VSS
XCS
A09
XRAS
XWE
D1, D0
D2 to D6
VSS
D7
ERR
EXTC2R
BUSY
EMP
FUL
EQL
MDLK
CPSY
CTMD0
CTMD1
SPO
VSS
MDSY
LRCK
BCK
C2PO
DATA
DIDT
DODT
DIRCPB
MIN
SPOSL
MCK
VSS
O
—
—
O
O
O
O
—
O
O
O
O
I/O
I/O
—
I/O
I/O
I
O
O
O
O
O
O
O
O
O
—
O
I
I
I
I/O
I
O
O
I
I
O
—
Address signal output (Not used)
Ground
Power supply (+5V)
Address signal output
Address signal output
Output enable control signal output
Column address strobe signal output
Ground
Chip select signal output (Not used)
Address signal output
Row address strobe signal output
Read/write control signal output
Data signal input/output
Ground
Data signal input/output (Not used)
Input/output of error (C2PO) data to external RAM (Not used)
External RAM selection input for error data writing (“H”: External RAM) (Fixed at “L”)
RAM access BUSY signal output (Not used)
EMPTY or immediately before FULL of ATRAC data (When DSC=ASC+1: “H”)
(Not used)
FULL or immediately before EMPTY of ATRAC data (When ASC=DSC+1: “H”)
(Not used)
ATRAC data EMPTY (When DSC=ASC: “H”) (Not used)
Indicates recording/playback data main/sub (“H”: Sub, Linking: “L”: Main) (Not used)
Interpolation sync signal output (Not used)
DSC counter mode output (Not used)
System clock (512fs=22.5792 MHz) signal output
Ground
Main data sync detection signal output (Not used)
L/R clock signal input (44.1 kHz)
Bit clock signal input (2.8224 MHz)
C2PO signal input (Shows data error status)
Playback:C2PO (“H”) Digital recording: D In-Vflag Analog recording: “L”
Recording: Recording audio data signal output
Playback: Playback audio data signal input
Input of digital audio input 16-bit data from CXD2535CR
Output of digital audio output 16-bit data to CXD2535CR
Disc drive and EFM encoder/decoder recording/playback mode output (Not used)
External monitor signal input
Pin 87 (SPO) input/output switching input pin (“L”:IN “H”:OUT) (Not used)
(Fixed at “H”)
RAM controller internal master clock output (Not used)
Ground
— 71 —
Pin No.
I/O
Description
Pin Name
• IC207 Sampling Rate Converter, Digital Filter (MSM9404AGS-BX)/DIG board
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
26
27
28
29
30
31
32 to 34
35
36
37
38
39
40
DO
SEL
SRDT
SWDT
SCK
XLAT
INIT
NC
VDD
NC
RBPH
STA
FRS
FRM
SLAVE
TEST5
TB7
MDO0
MDO1
MUTE
DATAO
BCKO
LRCKO
TEST4
GND
XI
GND
XO
XOO
VDD
NC
TB6 to TB4
MAO0
MAO1
ALRKO
ABCKO
NC
VDD
O
I
O
I
I
I
I
—
—
—
O
O
I
I
I
I
I/O
I
I
I
O
I/O
I/O
I
—
I
—
O
O
—
—
I/O
I
I
O
O
—
—
Data output (Not used)
Data select control input “L”:DI0 n DO, “H”:DI1 n DO (Fixed at “L”)
Serial data output
Serial data input
Serial clock input
Serial latch pulse input
Initialize input “L”:Reset
Not used
Power supply (+3.3V)
Not used
Ring buffer R/W phase control monitor signal output “L”:Control OFF (Not used)
Fs conversion rate measurement state monitor signal output “L”:High accuracy
“H”:High speed response mode (Not used)
Input/output Fs rate measurement time selection input
“L”:High accuracy “H”:High speed response mode (Fixed at “L”)
Input/output Fs rate measurement mode signal input
“L”:Automatic, “H”:Manual (Fixed at “L”)
Output sync mode selection input “L”:Slave, “H”:Master (Fixed at “L”)
Test pin (Fixed at “L”)
Test bus input/output (Open)
Data output serial data format setting input (Fixed at “L”)
Output mute setting input “L”:Muted (DATAO only)
Data output (Fso output)
Data output bit clock input/output
Data output Fso word clock input/output
Test pin (Fixed at “L”)
Ground
512 Fso output line master clock input
Ground
Clock output
Output line master clock output (Not used)
Power supply (+3.3V)
Not used
Test bus input/output (Open)
D/A output serial data format setting input (Fixed at “L”)
D/A output word clock output Data changes at “L”
→
“H” edge (Not used)
D/A output bit clock output Data changes at “L”
→
“H” edge (Not used)
Not used
Power supply (+3.3V)
— 72 —
Pin No.
I/O
Description
Pin Name
41
42
43
44
45
46
47
48 to 50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
NC
DAOR
DAOL
TEST3
DEMP
FS1
FS2
TB3 to TB1
DATAI
LRCKI
BCKI
FIMCK
FIMO
GND
TEST2
TEST1
FIS
MI0
MI1
DI0
DI1
TB0
—
O
O
I
I
I
I
I/O
I
I
I
I
O
—
I
I
I
I
I
I
I
I/O
Not used
Rch D/A 8Fso, 4Fso data output (Not used)
Lch D/A 8Fso, 4Fso data output (Not used)
Test pin (Fixed at “L”)
Deemphasis setting input “L”:OFF (Fixed at “L”)
Deemphasis setting input Fsi frequency selection input (Fixed at “L”)
Test bus input/output (Open)
Data input
Input data 1Fs word clock input (Schmidt)
Input data bit clock input
Input data line Fs reference input and master clock input
Master clock output
Ground
Test pin (Fixed at “L”)
The second reset signal input from system controller
FIMCK frequency division rate setting input “L”:1/1 (256 Fs), “H”:1/2 (512 Fs) (Fixed at “H”)
Input data format setting input (Fixed at “H”)
Input data format setting input (Fixed at “L”)
Data input (Not used)
Test bus input/output (Open)
SECTION 7
EXPLODED VIEWS
Note:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
packing materials are given in the last of this
parts list.
The components identified by mark
!
or
dotted line with mark
!
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
!
sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
le numéro spécifié.
— 73 —
•
Color Indication of Appearance Parts Example:
KNOB, BALANCE (WHITE) . . . (RED)
KNOB, BALANCE (WHITE) . . . (RED)
↑
↑
Parts of Color Cabinet’s Color
1
2
3
4
5
6
7
8
5
5
9
3
1
2
#1
#1
#7
#7
#7
#7
#7
10
#2
#3
#7
#7
MDM-4B
not supplied
A
A
1
4-970-124-01 CUSHION (F50180S)
2
4-970-123-01 FOOT (F50180S)
3
4-929-074-01 SCREW (3X8)
* 4
4-615-354-01 SPACER
5
3-363-099-21 SCREW (CASE 3 TP2)(BLACK)
5
3-363-099-51 SCREW (CASE 3 TP2) (GOLD)
6
4-969-469-01 CASE (BLACK)
Ref. No.
Part No.
Description
Remarks
Ref. No.
Part No.
Description
Remarks
6
4-969-469-31 CASE (GOLD)
7
4-987-666-01 PANEL, LOADING (GOLD)
7
4-987-666-11 PANEL, LOADING (BLACK)
8
3-831-441-99 CUSHION, SPEAKER
9
4-945-431-01 WASHER
* 10
4-993-065-02 PLATE, BOTTOM
7-1.
MAIN SECTION
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