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9 O00000
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=
"requency counter
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1
a
sis
circuit
requency counter
(ar)
i
As
ST-CH7L
m@ DESCRIPTION OF FL PANEL [FL901 (RSLO096-F)]
eGRID ASSIGNMENT
7G
SUN MON TUE WED THU FRI SAT
ONCE WEEKLY PLAY REC SLEEP
QUARTZ LOCK
20
1
kHz
Memo 2alé chsh auto
cH.el_lé
el_le
@PIN CONNECTION
3/3l2l2f2j/2t2;2l2j2i2l2ajiliaiaiatiasaia}ata}a
PIN NO.
110/9/8/7/6/5/4/3/2/1]/o0/9/81/7/6/5/4/3/2]/1]ol9;8|7\/6/5/4/3]/2]1
FIF
P|P/P/P/PIP|P|Pj/P/P|PIP|P|P|P|P|P
N/FIE
CONNECTION
qiq}qtatadd
1IN/1/2/3/4/5/6/7
2/2
7/5/4/3/2]1lol9lslol1j2i3l4islel6élcialalalalaiala/pi1]41
Note: 1) F1,F2..............
Filament
2) INP cricstsacicdta Siateboestr No pin
3) 1G~8G
............ Grid
@ ANODE CONNECTION
AM
—
PM
2e
FM
2e
|
2e
WEEKLY
2c
2c
_
_
2g
MW
29
ONCE
—
of
—
2t
2f
—_
2b
2b
—
2b
2b
+
=
i
a
2a, 2d, 2e, 2g
2a
STEREO
2a
2a
PLAY
ON
col
$1
2h
2h
2d
2a, 2d, 2e, 2g
AUTO
QUARTZ LOCK
P8
WED
1d
1d
P9
SAT
le
le
P10
in
TUE
1c
1c
i Pit
FRI
1g
1g
P12
MON
zi
1f
P13
THU
1b
P14
SUN
la
Pts
nn
P16
-_
—
ST-CH7L
m FUNCTIONS OF IC TERMINALS
@|C901 (MN187125STT1)
——
Pin
He)
:
Pin
Vo
:
No.
Mark
Division
Function
No.
Mark
Division
Function
1
VDD
I
Power supply (+B)
22
SBT1
O
Clock terminal for serial data.
:
OSCE
Connected to crystal oscillator
23
CE
ie)
aie Hensiniesion Operation
(X901) (4.19 MHz)
ip enable terminal
3
Osc
O
:
24
SBO1
ie)
Serial data signal output
Connected to ground terminal
BoC
OUE
2
External control clock signal input-
output
Connected to ground terminal
26 | CLOCKIN
X0
Not connected
DATA OUT
External control data signal output
7
KEY2
I
Key scan signal input
Not connected
8 | KEY1 BIN
I
Connect to ground terminal
a
I
Connectd to ground terminal
9
CR
|
Not connected
-——————_-—-—
sch
OT
DATA IN
|
External control data signal input
Stereo input
10
STEREO
I
Inputs when stereo signal receipt
Input for stop signal during auto
"L", monaural signal receipt "'H"'.
tuning.
—S
Stops auto tuning at high level.
When broadcasting receipt "L",
Receipt: H, No signal: L
14
DIR
|
stereo/normal broadcasting
receipt "H".
Output for erasing shock noise
Not connected
when lock-off at PLL.
bt}
<Muting outut>
12
MONO
oO
Auto/mono change over terminal.
1. Power switch "off".
2. Frequency change
13
MERO
O
Remote control signal terminal.
(up/down, FM<—>AM<—> TV)
14
Not connected
Put out "H" when those of above
two.
15
INT
|
Remote control input
16
peas
l
Power supply level detection
Netcoanecied
oe
DTS selective output terminal.
.
oO
Key scan signal output
wt
Not connected
BM
AC output
Put out for "H'" when moving. For
Digit signal output to FL display
cutting relay dirive of main power
3
POWER
o
supply. Becomes "H" when PLL is
moving. Reverse when put the
power key.
20
TB
I
Band data input
Reset signal input
21
RESET
l
Input of reset for micro computer
stand
Serial data signal input
Segment signal output to FL
display
FL motor power supply
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