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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
Name
32
NC
33
ASEL
34
MSEL0
35
MSEL1
36
ICRST
37
BCLK
38
LRCK
39
SRDATA
40
VREFP
41
HOT
42
8EJE_SW
43
12EJE/SDET_SW
44
LOE/LIM_SW
45
PCK
46
EFM
47
SENSE
48
CLVS
49
DEMPH
50
DVDD2
51
X1
52
X2
TE
L 13942296513
53
DVSS2
54
XSUB1
55
XSUB2
56
TEST1
57
TEST2
58
NC
59
VER/HOR
60
DRV_MUTE
61
/MUTE_L
62
/MUTE_R
63
/RST
64
OCD_CLK
65
/MSTOP
66
DATA
67
SBIO
68
/CLK
69
TX
70
EQCNT
71
XSEL
72
MCNT
73
P-ON
www
74
MOTOR
75
LO/EJ
76
CD-RW
.
77
LDCNT
78
DVDD3
79
FOD
80
TRD
I/O
Description
O
Not used
I
Audio output polarity switching terminal
I
Destination type selection port (set 2bit)
I
Destination type selection port (set 2bit)
O
Reset control terminal for external DAC
O
Bit clock output for serial data
O
L/R identification signal output
O
Sirial data output
I
A/D converter standard power supply input
I
Temperature protection detection terminal (AD input)
I
8cm disc eject stop detection terminal
I
Judge the 8cm or 12cm disc
I
Pick-up inside detected
O
PLL extracted clock output, etc
O
EFM signal output, etc
O
Optics servo status signal output, etc
O
Spindle servo phase synchronous signal output, etc
O
Dephase detection signal output, etc
-
Power supply for digital circuit
I
Main clock input terminal
O
Main clock output terminal
-
Ground lines for digital circuit
I
When external DAC, external clock input terminal
O
I
Test port 1
I
Test port 2
O
Not used
O
Put length or breadth switching motor terminal
O
Driver mute control terminal
O
Audio Lch MUTE output
O
Audio Rch MUTE output
I
LSI reset input terminal
I
When OCD connected, clock input
I
Standby detection terminal
I/O
I2C bus data line (communication line with system computer) At that time serial writer connected
I
When connected to serial writer, data input terminal
I/O
I2C bus clock line (communication line with system computer)
O
Digital audio interface signal output
O
RF EQ switching terminal
I
During the external DAC connection
I
CD mecha Loading/Eject control ON/OFF
O
Audio and servo origin power control terminal
O
Loading/Eject control switching terminal
O
Loading/Eject control terminal or output L
x
ao
u163
y
O
CD-RW control terminal
i
O
LD control terminal
-
Power supply for digital circuit
O
Focus driver output (PWM output)
O
Tracking driver output (PWM output)
2 9
8
L : Reverse, H : Non reverse
Order "MSEL 0" and "MSEL 1" Set up
Order "MSEL 0" and "MSEL 1" Set up
Over C5(h) : on
H : Stop
12cm disc stop detection terminal
Loading end detection terminal
L : Normal operation, H : Luff servo
H : on
Q Q
3
6 7
1 3
1 5
Normal operation is H fixed
Normal operation is H fixed
H : Put length, L : Put breadth
L : MUTE ON, H : MUTE OFF
L : MUTE
L : MUTE
H : Normal, L : Reset
H : Normal, L : Mecha stop
At that time serial writer connected
L : x2 times, H : x1 times
MCLK external input (H : input)
L : OFF (HOST control), H : mechanism control
L : power on, H : power off
At that time LO/EJ is "H"
When 72pin (P82) is "L", output "L"
co
H : CD-RW, L : normal
.
Operation is same LDON as timing
KDC-1022/122P
9 4
2 8
Processing Operation
0 5
8
2 9
9 4
2 8
m
9 9
9 9
7
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