KDC-1023/1023S/122/122S
MICROCOMPUTER'S TERMINAL DESCRIPTION
7
Pin No.
Name
I/O
Description
Processing Operation
52
X2
O
Main clock output terminal
53
DVSS2
-
Ground lines for digital circuit
54
XSUB1
I
When external DAC,external clock input terminal
55
XSUB2
O
56
TEST1
I
Test port 1
Normal operation is H fixed
57
TEST2
I
Test port 2
Normal operation is H fixed
58
NC
O
Not used
59
VER/HOR
O
Put length or breadth switching motor terminal
H:Put length L:Put breadth
60
DRV_MUTE
O
Driver mute control terminal
L:MUTE ON H:MUTE OFF
61
/MUTE_L
O
Audio Lch MUTE output
L:MUTE
62
/MUTE_R
O
Audio Rch MUTE output
L:MUTE
63
/RST
I
LSI reset input terminal
H:Normal L:Reset
64
OCD_CLK
I
When OCD connected, clock input
65
/MSTOP
I
Standby detection terminal
H:Normal L:Mecha stop
66
DATA
I/O
I2C bus data line (communication line with system computer) At that time serial writer connected
67
SBIO
I
When connected to serial writer,data input terminal
68
/CLK
I/O
I2C bus clock line (communication line with system computer) At that time serial writer connected
69
TX
O
Digital audio interface signal output
70
EQCNT
O
RF EQ switching terminal
L:x2 times H:x1 times
71
XSEL
I
During the external DAC connection
MCLK external input (H:input)
72
MCNT
I
CD mecha Loading/Eject control ON/OFF
L:OFF (HOST control) H:mechanism control
73
P-ON
O
Audio and servo origin power control terminal
L:power on H:power off
74
MOTOR
O
Loading/Eject control switching terminal
At that time LO/EJ is "H"
75
LO/EJ
O
Loading/Eject control terminal or output L
When 72pin (P82) is "L",output "L"
76
CD-RW
O
CD-RW control terminal
H:CD-RW L:normal
77
LDCNT
O
LD control terminal
Operation is same LDON as timing
78
DVDD3
-
Power supply for digital circuit
79
FOD
O
Focus driver output (PWM output)
80
TRD
O
Tracking driver output (PWM output)
TYPE2
TYPE1
TYPE0
MODEL NAME
L
L
L
KDC-2024SA/SYA, 2024SG/SYG
uPD780058GC499
L
L
H
KDC-2022, 2022V,202MR
L
H
L
RY-391CD, RX-491CD
L
H
H
KDC-4023, 2023, 3023
L
L
H
KDC-122, 122S
uPD780058GC501
L
H
H
KDC-1023, 1023S
H
L
H
KDC-222, 222S
L
L
L
KDC-3024G/YG, 307G/YG
uPD780058GC502
L
H
H
KDC-3023R
H
L
L
KDC-3024A/YA, 307A/YA
H
L
H
KDC-4024/Y/V/YV
uPD780058GC503
L
L
L
KDC-2094YA/YG
H:
R135
R137
R139
L:
R136
R138
R140
System mi-com Destination type list
