– 19 –
Pin No.
Pin Name
I/O
Function
42
K3
I
Key input terminal (A/D input) EDIT/TIME FADE, REPEAT, PEAK SEARCH,
§
OPEN/
CLOSE,
(
,
P
,
p
, AMS
≠
keys (S811 to S817, RV801) input
43
K4
I
Key input terminal (A/D input) (fixed at “H”)
44
K5
I
Key input terminal (A/D input) (fixed at “H”)
45
IN/OUT SW
I
Detection input from the loading in/out detect switch (S152, S153) (A/D input)
46
SCLK OUT
O
Sense serial data reading clock signal output to the CXD2545Q (IC101)
47
PRGL
O
Serial data latch pulse signal output to the CXD8505BQ (IC302)
48
CLK
O
Serial data transfer clock signal output to the CXD2545Q (IC101) and CXD8505BQ (IC302)
49
SENSE
I
Internal status (SENSE) signal input from the CXD2545Q (IC101)
50
DATA
O
Serial data output to the CXD2545Q (IC101) and CXD8505BQ (IC302)
51
SQCK
O
Sub-code Q data reading clock signal output to the CXD2545Q (IC101)
52
SUBQ
I
Sub-code Q data signal input from the CXD2545Q (IC101)
53
TEST3
O
No Connection
54
SEL1
I
Not used (fixed at “H”)
55
SEL0
I
Not used (fixed at “H”)
56
RMIN
I
Remote control signal input from the remote control receiver (IC804)
57
TIMER
I
Not used (fixed at “H”)
58
TEST2
O
No Connection
59
TEST1
O
No Connection
60
SCOR
I
Sub-code sync (S0+S1) detection signal input from the CXD2545Q (IC101)
61
A.MUTE
O
Muting control signal output to the analog mute driver and mute relay driver
62
LDON
O
Laser diode on/off selection signal output to the RF amplifier in optical pick-up
63
XLT
O
Serial data latch pulse signal output to the CXD2545Q (IC101)
64
LOAD OUT
O
Loading motor (M103) drive signal output to the NJM4558M (IC182) *1
65
LOAD IN
O
Loading motor (M103) drive signal output to the NJM4558M (IC182) *1
66
DOUT (NC)
O
No Connection
67
D.MUTE
O
Muting control signal output to the CXD2545Q (IC101) and CXD8505BQ (IC302)
68
D0
O
69
D1
O
70
D2
O
71
D3
O
72
VDD
—
Power supply terminal (+5V)
73
NC
I
Not used (fixed at “H”)
74
D4
O
75
D5
O
76
D6
O
77
D7
O
78
A0
O
79
A1
O
No Connection
80
A2
O
No Connection
No Connection
*1 Loading motor (M103) control
LOAD OUT (pin
^¢
)
“L”
“H”
“L”
“H”
LOAD IN (pin
^∞
)
“L”
“L”
“H”
“H”
OFF
OUT
I N
BRAKE
Operation
Terminal
