Read Sony CMT-M100MD / HCD-M10 Service Manual online
68
HCD-M10
• IC701
M30803MG-A07FP SYSTEM CONTROL (MD DIGITAL BOARD)
Pin No.
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
I/O
—
—
—
—
—
—
—
I
I
I
O
I
O
—
I
I
I
I
I
I
—
—
O
—
I
—
—
—
I/O
I/O
O
I
O
—
—
—
—
—
—
—
—
—
—
I
O
I
O
I
I
O
I
Pin Name
(FLDT)
(FLCK)
(LEVEL-L)
(LEVEL-R)
—
—
—
BYTE
CNVSS
XIN-T
XOUT-T
S-RST
XOUT
VSS
XIN
VCC
NMI
DQSY
P-DOWN
SQSY
(KB-CLK)
(KB-DATA)
I2C-BUSY
(A1-OUT)
XINT
(BEEP)
(XELT)
(I2C-POWER)
I2C-CLK
I2C-DAT
SWDT
SRDT
SCLK
(KB-CLK-CTL)
(CLIP-TX0)
(CLIP-RX0)
(CLIP-CLK0)
(MUTE)
(ADA-RESET)
(ADA-LATCH)
EPM
(CLIP-SEL)
—
PROTECT
EEP-CLK
CE
EEP-WP
XBUSY(MNT2)
OUT-SW
XLATCH
PLAY-SW
Description
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Data bus changed input (Connected to ground)
Selects processor mode (Connected to ground)
Sub clock input (32kHz)
Sub clock output (32kHz)
System reset input
Main clock output (10MHz)
Ground
Main clock input (10MHz)
Power supply
Fixed at H (Pull-up)
Digital in sync input (Record system)
Power down detection input (L: Power down)
ADIP (MO)sync or sub code Q (PIT) sync input from CXD1662R (Playback system)
Not used
Not used
I2C cable connect check (L: Active)
Not used
Interrupt status input from CXD2662R
Not used
Not used
Not used
I2C serial clock input/output
I2C serial data input/output
Writing data signal output to the serial bus
Reading data signal input from the serial bus
Clock signal output to the serial bus
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used (pull-down)
Not used
Not used
Recording-protection claw detection input from the protection detection switch (H: Protect)
Clock output to EEP-ROM
Fixed at H (Pull-up)
EEP-ROM write protect signal output (L: Enable to write)
Busy signal input from CXD2662R
Detection signal input from the loading out detection switch
Latch signal output to DSP IC
Detection signal input from the playback position detection switch (L: Play)
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