Table of Contents
Advertisement
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Pin No.
Name
52
X2
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
TE
L 13942296513
74
MOTOR
75
LO/EJ
76
CD-RW
77
LDCNT
78
DVDD3
79
FOD
80
TRD
System mi-com Destination type list
uPD780058GC499
uPD780058GC501
uPD780058GC502
uPD780058GC503
www
.
I/O
Description
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 H:Put length L:Put breadth
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) At that time serial writer connected
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
O
CD-RW control terminal
O
LD control terminal
-
Power supply for digital circuit
O
Focus driver output (PWM output)
O
Tracking driver output (PWM output)
TYPE2
L
L
L
L
L
L
H
L
L
H
H
L
H:
R135
x
ao
u163
L:
R136
y
i
KDC-3023R,4024/V/Y/YV
2 9
8
Normal operation is H fixed
Normal operation is H fixed
L:MUTE ON H:MUTE OFF
L:MUTE
L:MUTE
H:Normal L:Reset
H:Normal L:Mecha stop
L:x2 times H:x1 times
MCLK external input (H:input)
L:OFF (HOST control) H:mechanism control
L:power on H:power off
Q Q
3
6 7
1 3
At that time LO/EJ is "H"
When 72pin (P82) is "L",output "L"
H:CD-RW L:normal
Operation is same LDON as timing
TYPE1
TYPE0
L
L
KDC-2024SA/SYA, 2024SG/SYG
L
H
KDC-2022, 2022V,202MR
H
L
RY-391CD, RX-491CD
H
H
KDC-4023, 2023, 3023
L
H
KDC-122, 122S
H
H
KDC-1023, 1023S
L
H
KDC-222, 222S
L
L
KDC-3024G/YG, 307G/YG
H
H
KDC-3023R
L
L
KDC-3024A/YA, 307A/YA
L
H
KDC-4024/Y/V/YV
L
L
KDC-2094YA/YG
R137
R139
R138
R140
.
9 4
2 8
Processing Operation
1 5
0 5
8
2 9
9 4
MODEL NAME
m
co
9 9
2 8
9 9
7
Advertisement
Table of Contents
