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| KS — RT515 C/J
Descrption of pin function
Wi 1C701: LC72362N (CENTRAL PROCESSING UNIT)
fe[en eva] Dewiin | [w]Pncne] Dewintin |
Ti fiw | ss Wit oymloctetorcomecion pn | | #1 [eanoz | wwitWoandslecsral ouput |
Cc
[2 [aano1 | Fat tend sete sgnaloupt |
5
|E€.VOLUME SC | Electronic volume clock output
RESR
Microcomputer reset pin
LCD driver data output
D
|
>
—!o@
z 9
| as | MO/ST
Mono control signal output: H; Stereo signal input: L
LCD driver clock output
REST
Rest switch detection
0 [cce —_| Chip enable signal output to Tcaze4
fsuso
Data output 0 to TC9284
Data output 1 to TC9284
fsus2
|
Data output 2 to TC9284
Data output 3 to TC9284
L
L.FINISH
Loading complete switch detection
= =
(e) Q m
{SC SELECT]
8 cm disc selection detected
VOISE REST | UPD7758 reset signal
| sa | DETACH
Front panel detach detection
14
REMOCON
Remote contro! signal input
Communication clock output to TC9284
BUS 0
BUS 1
BUS 2
BUS 3
Reset signal output to TC9284
wo |
L.START
Loading start switch detection
[ss | save? _[Poversevecewaione |
Ey
EI
[20 [NTE | Voeenving
eonolsnaoupa
rer
c
17
|LMO
Loading motor control signal output (fwd)
Loading motor control signa! output (rev:
CD REMOTE
CD piay remote output
TUNER
Tuner ON remote output
we
|
LCD inhibit output (LCD display ON/OFF
initial setting output pin 3
Initial setting output pin 2
Initial setting output pin 1
Initial setting output pin 0
Initial setting input pin 3
Ke
| Initial setting input pin 2
Kr
| tnitial setting input pin 1
KO
B
s
—
=
KEY 0
Key AD input pin 0
6
Key AD input pin 1
LEVEL. IND. | Level meter AD input pin
2
:
KEY 2
Key AD input pin 2
5
;
es |sm
S meter (signal intensity) signal input
25
z1
ile te ee ed
| 69 | AM IF COUNT| AM IF count signal input
FM IF COUNT}
FM IF count signal input
Vdd
Power supply pin
AM OSC
AM local oscillator signal input
FM OSC
FM local oscillator signal input
ERROR OUT j; PLL error signal output
Peewee
ee
| go |xout
|
4.5 MHz crystal oscillator connection pin
(No. 49282) 45
Ko
Initial setting input pin 0
vid
|
Power supply
UPD7758 voice output detection input
UPD7758 voice output start input
Data output 5 to UPD7758
Data output 4 to UPD7758
36
Data output 3 to UPD7758
satatatratajn
BRBERE
37
Data output 2 to UPD7758
Data output 1 to UPD7758
Data output 0 to UPD7758
~
N
39
IF count request output
< A = ~
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