Sony MDS-W1, Service Manual

Page: 83 / 104

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Pin No. Pin Name I/O Function
• IC701 (DECK A) System Control (M30610MCA-254FP)
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
33
34
35
36
37
38
39
40, 41
42, 43
44, 45
46
47
48
49
50
51
52
53
54
—
DA OUT0
DA OUT1
SQSY
—
—
BYTE
CNVSS
XIN-T
XOUT-T
SYSTEM-RESET
XOUT
GND
XIN
VCC
NMI
DQSY
POWER-DOWN
XINT
JOG 1, JOG 0
—
—
MEC-CS
MEC-CTS
MEC-CLK
MEC-RDT
MEC-WDT
SWDT
SRDT
SCLK
—
MAS-WDT
MAS-RDT
MAS-CLK
MAS-RTS
MAS-CS
—
DEM 1, DEM 0
DIF 1, DIF 0
DUB/SOURCE-SEL
AMUTE
ANA/DUB-SEL
OUTPUT-SEL
STB
—
DISC. IN-SW
OUT-SW
—
O
O
O
I
O
O
I
—
O
O
I
O
—
I
—
I
I
I
I
O
O
O
O
O
O
I
O
O
I
O
O
O
I
O
O
O
O
O
O
O
O
O
O
O
O
I
I
O
Not used
ATP address sync or subcode Q sync input from CXD2654R
Not used
Not used
Input switched by data bus (Connected to ground)
Ground
Not used
System reset signal input “L”:Reset
Main click output (7.0 MHz)
Ground
Main clock input (7.0 MHz)
+3.3V power supply
Digital in U-bit from CXD2654R
CD format subcode Q sync input
Power down signal input “L”:Power down
Interrupt status signal input from CXD26524R
Not used
Not used
Chip select signal output
Chip select signal output
Serial CTS signal output
Serial clock signal output
Serial data in signal input
Serial data out signal output
Write data signal output to serial bus
Read data signal input from serial bus
Clock signal output to serial bus
Not used
Serial data out signal output
Serial data in signal input
Serial clock signal output
Master reset signal output
Master chip select signal output
Not used
D/A deemphasis setting signal output
Not used
DUBBING SOURCE setting signal output “L”:Deck A, “H”:Deck B
Line mute signal output “H”:ON, “L”:OFF
A/D input selection signal output “H”:Analog “L”:DUB
OUTPUT A/B selection signal output “L”:Deck A “H”:Deck B
Strobe signal output to the power supply circuit “H”:Power ON
Not used
Detection signal input from the disc detection switch
Detection signal input from the loading out switch “L”:Load out
Not used