Sony MHC-EX7 - Page 7

SECTION 3
EXPLANATION OF IC TERMINALS
1C201_ 4 PD78013GC
fo)
Wn
|
way oO
Description
Model selection.
Not used. (GND connected)
Not used. (GND connected)
Back up mode input terminal.
x
ODEL
IF+50
4
7 BACK UP
Z
.
=
1
Vss
POWER
MUTE
ANLOG BUS
Power supply (GND).
Power ON/OFF control.
Mute signal output terminal.
Ww
0
I}
12
Since
it
is
not
used.
| - | Not used. (Open)
| - | Not used. (Open)
Z
>
AM MONO
ay
5
16
Since
it
is
not
used.
17
18
19
20
21
22
AM/FM
= 2
a) ro)
6
n
i=} QO oO a
Lm | 8 c na
oO Qa.
Since it is not used.
FM/AM stereo identification. L: Stereo
FM/AM tuning identification. L: Tuning
Serial data input from tuner. (PLL IC)
Serial data output to tuner. (PLL IC)
STEREO
IGNAL I
”
7) > 4
>
DATA OUT
LOCK
Q
w
i
m
System clock output to tuner. (PLL IC)
Chip enable output to tuner. (PLL IC)
Power supply. (GND)
Not used. (Open)
Not used. (Open)
ONCE
Once
LED
drive.
(Since
it
is
not
used)
DAILY
|
O
|
Daily
LED
drive.
REC
REC
LED
drive.
SLEEP | O | Sleep LED drive.
RK
-
Vss
NPN nin
:
a
Z(2Z
aO;O
NY Oo
Ww)y
EE
51__[ ENCODER 0
50 |NEXT 0
33
ENCODER
IN
B
I
Encoder
B
input
terminal.
%
:
z
37 | EMCODERINA | 1
38
RDS-CLOCK
]
RDS
clock
input
termihal.
E
oe
CN
[GND
4
45 XT1
ystem sub clock. (32.768kHz)
ystem sub clock. (32.768kHz)
ef
x 2) N
(ep)
D
;
;
|