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W@ FUNCTION
OF Ic TERMINAL
Function
Function
Symbol
Output
Output
R42/SO
——_
Communication data output with E70 only.
FL meter's all-band grid output.
1C56 (LC4066B) contro! signal output with E70.
FL meter's function grid output
R43
For E80,
H: LED Rec off and L: LED Rec on.
3
D13
Not used in E70. LED control signal output with E80
H: LED monitor A,
L: LED monitor B
R70
_
A/D conversion data bit 0 output.
FL meter's scale (+12
~ —12) segment output when EQ
R71
A/D conversion data bit 1 output.
is on,
4
D14
A/D conversion data bit 2 output.
4
5
6
A/D conversion data bit 3 output.
7
A/D conversion data bit 4 output.
ee
8
10
—12dB
segment output to FL meter.
D15
ROO
+12dB segment output to FL. meter.
R01
+10dB segment output to FL meter.
A/D conversion data bit 5 output.
RO2
+8dB segment output to FL meter.
A/D conversion data bit 6 output.
RO3
+6dB segment output to FL meter.
i
—_———
—__-.
A/D conversion data bit 7 output.
R10
+4dB segment output to FL meter.
Input of MEMo
key, preset memory
1 ~6
key,
reverse key, and rec/source key.
R11
+2dB segment output to FL meter.
Input of EQ level down key, EQ plus key, and
R12
spectrum analyzer/EQ
key.
OdB segment output to FL meter.
R13
—2dB segment output to FL meter.
Input of EQ level up key, flat key, and display mode
key.
R20
—4dB segment output to FL meter.
R21
—6dB segment output to FL meter.
MCU reset.
17
PD3
R22
—8dB segment output to FL meter.
OSC2
R23
—10dB segment output to FL meter.
Input to internal oscillator.
18
RAO
A/D input, high withstand voltage.
A/D input, high withstand voltage.
+
Not used in 1C51. Clock output to IC51 with IC52
Output power supply (—32V)
for high withstand voltage
19
RA1/Vdisp}
terminals(D4 ~ D12, D14, D15, ROO ~ RO3, R10 ~ R13,
R20
~ R23).
Grounding
c
1€300/1C400 (LC7522) electronic volume control data
output.
20
R30
Power switch on/off detection. H: on, L: off.
1C300/1C400 (LC7522) electronic volume contro! data
21
R31
Model
check.
H: SH-E80,
L: SH-D70
eae
sl"
output.
Input for external
interrupt to MCU.
H: Active mode,
L : Stop mode.
e
m
N Oo
<i
3
aa
o
3.
F
| ff
22
R32/INTO
Muting output at power ON/off.
H: Muting off,
L: Muting on.
23
R33/INT1
| MCU check.
H: IC52,
L: 1C51
Muting output to music signal.
H: Mutingon,
L: Muting off.
ce
iv) an
wD
Ww
a~
| om]
oN
ie) [op) Ww
Not used in E70. 1C200 (TC9162N) DATA control
24
R50
output with E80.
part
FL meter's 63Hz grid output.
Not used in E70. 1C200 (TCS162N) DATA control
output with E80.
25
R51
FL meter's 160Hz grid output.
10 (19)
Not used in E70. IC200 (TC9162N) STROBO contro!
FL meter's 400Hz grid output.
output with Ego.
26
R52
FL meter's 1kHz grid output.
ll (12)
Not used in E70. 1Ci00 (L.C4066B) control signal
output with E80.
27
R53
FL meter's 2.5kHz grid output.
28
R60
MPX data A output of IC603 and 1C503 (MN4051).
FL meter's 6.3kHz grid output.
29
R61
MPX cata B output of IC603 and 1C503 (MN4051).
FL meter's 16kHz grid output.
30
R62
MPX data C output of 17603 and 1C503 (MN4051).
Pag
fe
r
IC56 (l.C4066B) contro! signal output with E70.
|
31
R63
LED contro! signal output with E80.
16
32
Vcc
5V power supply.
17
iz
1C54 (LC6528C-3189) remote control data.
18
|
a3
R40/SCK
| Communication data clock input (Communication
Communication data clock output with E70 only.
available with E70 only).
—
=a ® 'Sy 5 > c 3
ion
=
1C54 (LC6528C-3189) remote contro! data.
i'
34
R41/S1
Communication
data input (communication
available
|
with E70 only).
|
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