– 26 –
Pin No.
Pin Name
I/O
Function
1
LED3
O
LED drive signal output terminal (SUPER WOOFER,
P
(CD))
2
LED4
O
LED drive signal output terminal (
·
(CD))
3
LED5
O
LED drive signal output terminal (deck-B
ª
/
·
)
4
LED6
O
LED drive signal output terminal (
P
/
r
REC (TAPE))
5
LED7
O
LED drive signal output terminal (EFFECT, ENTER)
6
LED8
O
LED drive signal output terminal (FILE 1/2)
7
VSS
—
Ground terminal
8
X-OUT
O
System clock output terminal (8 MHz)
9
X-IN
I
System clock input terminal (8 MHz)
10
RESET
I
System reset signal input from the reset signal generator (IC302)
“L”: reset
For several
hundreds msec. after the power supply rises, “L” is input, then it changes to “H”
11
LED9
O
LED drive signal output terminal Not used (connected to ground)
12
LED10
O
LED drive signal output terminal Not used (connected to ground)
13
TEST
I
Connected to ground
14
LED11
O
LED drive signal output terminal (FILE 3/4)
15
LED12
O
LED drive signal output terminal (FILE 5, P FILE)
16
LED13
O
LED drive signal output terminal (MENU 2/1)
17
LED14
O
LED drive signal output terminal (KEY CONTROL)
18
LED15
O
LED drive signal output terminal (decck-A
·
/
ª
)
19
LED16
O
LED drive signal output terminal (CD NON-STOP, VCD)
20
VOL-A
I
Rotary encoder pulse input from the S701 (VOLUME)
21
DOOR SW
I
CD door switch (S691 (
6
OPEN)) input terminal
22
JOG-A
I
Jog dial pulse input from the S711 (
≠
AMS
±
)
23
CLOCK
I/O
Communication data reading clock signal input or transfer clock signal output with the master
controller (IC301) and IIC interface controller (IC901)
24
DATA
I/O
Communication data bus with the master controller (IC301) and IIC interface controller
(IC901)
25
LED SELECT
O
LED selection signal output terminal
26
MODEL
I
Destination setting terminal
27
KEY-1
I
28
KEY-2
I
29
KEY-3
I
30
KEY-4
I
31
LED17
O
LED drive signal output terminal (PBC, AUTO PBC)
32
L+R
I
Spectrum analyzer drive signal input terminal (for high frequency)
PANEL BOARD IC601 TMP87CH74-6566
(FLUORESCENT INDICATOR TUBE DRIVER, KEY CONTROL, LED DRIVER)
Key input terminal (A/D input) (S601 to 608, 651 to 659)
ENTER/NEXT, TUNER MEMORY, TUNING MODE, TUNER/BAND, /–,
STEREO/MONO, FUNCTION, deck-B (
·
/
ª
/
)
/
0
/
p
),
P
,
r
REC,
H SPEED DUB, CD SYNC
Key input terminal (A/D input) (S609 to 615, 676 to 679, 681 to 686)
GROOVE, GEQ
4
/
9
/
(
/
$
, SUPER WOOFER, SUPER W MODE, CD (
·
/
p
/
P
), DISC SKIP, CD (
)
), REPEAT, PLAY MODE, 1/ALL DISCS, EDIT, CD (
0
)
Key input terminal (A/D input) (S616 to 618, 641 to 647, 661 to 666, 670, 671)
GEQ CONTROL, ENTER, EFFECT, deck-A (
·
/
ª
/
p
/
0
/
)
), DOLBY NR,
DIRECTION, DISC 1 to DISC 5, CD FLASH, PREV, NEXT
Key input terminal (A/D input) (S619 to 626, 628 to 633, 667 to 669)
SPECTRUM ANALYZER, DISPLAY/DEMO, POWER. CLOCK SET, REC, DAILY 1/2,
SLEEP, WAVE, KARAOKE PON/MPX, SURROUND, P FILE MEMORY,
n
,
˜
,
CD NON-STOP, CD LOOP, RETURN
