Samsung MAX-485 - Operation

6-1-2 1-COM(LC866232-5548): FIC1
Port No. Name yo Operation Active
P52 1 DSPLED O DSP ILL-KEY LED H
PWM1 2 L Not Used
P20 3 VR-UP O MOTOR VOLUME UP H
P21 4 VR-DW O MOTOR VOLUME DOWN H
P22 5 VR-LED O MOTOR VOLUME LED L
P23 6 EQ-LED O EQ PRESET ILL-KEY LED H
P24 7 MUTE O AUDIO MUTE H
P25 8 MUTE2 O TUNER MUTE H
P26 9 POUT O POWER RELAY ON/OFF H
P27 10 VOCAL O VOCAL CANCEL L
Test | a1 | —sSTEST |_| Open(NC)
RES 12 | Reset Input
X71 13 | Vdd 32.768 kHz Crystal
XT2 14 J Open 32.768 kHz Crystal
vss pe ois GND Gnd
CF1 16 | 12MHz Resonator
CF2 7 | | 12MHz Resonator
VDD 18 | O Micom Vdd
P80 19 POT1 | DTS OPTION A/D INPUT
P8 1 20 POT2 DTS OPTION A/D INPUT
P82 21 POT3 | H=Export, L=Domestic
P8 3 p 222 | Not Used(B*)
P8 4 | 23 SPA1 | 16KHz EQ LEVEL INPUT
P85 24 SPA2 | | 60Hz-80KHz MUX INPUT
P86 25 KEY2 | A/D KEY INPUT2
P87 26 KEY1 | A/D KEY INPUT1 —
P70 27 INTO | Not Used(B*) it
P71 28 PSNS |__| POWER CODE OFF INPUT i:
P72 29 INT2 | Not Used(B*) =
P73
30
REMOCN
|
|
REMOCON
SIGNAL
INPUT
L
SO 31 GRID1 © | GRID OUTPUT nae |
$1 32 GRID2 O
S2 33 GRID3 O |
$3 34 GRID4 O |
S4 35 GRID5 i Oo
$5 | 36 GRID6 =| OO
S6 _ 37. | _ GRID7 O
$7 38 GRID8 O
$8 | 39 GRID9 O
$8 40. | GRIDIO One|
S 10 41 GRID11 O |
$11
42
GRID12
O:.)
S12 _ 43 GRID13 O : |
$13 44 GRini4 | OO |
S14 45 GRIDI5.__| | |
S15 | 46 | GRIDI6 | O
VDP 47 f- -She |
vP 48 | |
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