GX-201KEF2/LEF2/REF2/SEF2
8
Pin No.
Pin Name
I/O
Application
Processing Operation Description
36
XT2
-
Sub-system clock oscillation terminal
37
REGC
-
38
X2
-
Main system clock oscillation terminal
12.58MHz
39
X1
I
Main system clock oscillation terminal
12.58MHz
40
VSS
-
GND electrical potential
41
VDD
-
5V electrical potential
42
NC
O
Not used
Open
43
HARD_RESET
O
Hard reset output
Reset : H
44
NAVI_SW
O
NAVI voice switching
NAVI interruption : H, Normal : L
45
NAVI_MUTE
O
NAVI voice Frontch interruption mute (When switching)
NAVI interruption start/release : L, Normal : H
AM 9kHz step 747~900, 1125~1287, 1494~1629 : Hi,
46
DC/DC_FREQ
O
DC/DC oscillation frequency control
AM 5kHz step 750~900, 1110~1270, 1480~1630 : Hi,
Other : L
E, General type : Open, not used
47
NC (DIVER)
O
Not used (Diversity antenna control)
M type : Test mode : H (OFF) or L (ON) switching
(Initial : H), Normal mode : L (DIVER ON)
48
P_STBY
O
Power IC standby control
ACC ON, POWER ON : H, Other : L
Mute : L, Other : H
49
P_MUTE
O
Power IC mute control
This mute should not be normally used when playing
is broken off such as search during play.
50
SVR
O
SVR control
Normal : L, Discharge : H
51
ANT_CON
O
Power antenna control
Tuner ON : H, RDS operation during other sources : H,
Other : L
52
NC
O
Not used
Open
IGN ON : L, IGN OFF : H, Detection voltage : 8V
F-BUS ON request
System ON request : L
F-BUS ON output
System ON : H
6CD communication request input
Communication request : L
F-BUS OFF output
System OFF : H
5V electrical potential
GND electrical potential
BUS IC standby control
System ON : H
61
PON
O
Power ON control
Power ON : L, Power OFF : H, Stabilization time 400ms
62
DC/DC_H
O
DC/DC (For of HTR-VFD) control
HTR ON : H, HTR OFF : L, Stabilization time 550ms,
Turn to H after receiving panel
µ
-com HVFD_ON : H
63
DC/DC_A
O
DC/DC (For AUDIO-VFD) control
AUDIO ON : H, AUDIO OFF : L, Stabilization time 500ms,
Turn to H after receiving panel
µ
-com AVFD_ON : H
64
MOTOR
O
CS main motor control
Main motor ON : H
MICROCOMPUTER’S TERMINAL DESCRIPTION
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