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KDC-3031A/3031AY/3031G/3031GY
KDC-309A/309G/F331A/F331G
QQ
MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
Active
Pin No.
Pin Name
(H/L)
70
X1
71
TEST
72
XT2
73
XT1
74
VDD0
75
AVDD
76~78
TYPE 3~TYPE 1
79
RDS NOISE
80
TUN SMETER
TRUTH TABLE
• TUN TYPE
General models commercially-designated as pure KENWOOD brand (Initial value)
Initial value setting
• RDS AFSL (AF search)
Normal condition communication (IC10 side : High)
TE
L 13942296513
High
(Quality time constant long / Stereo Decoder PLL : Not hold)
AF search (IC10 side : Middle)
Low
(Quality time constant short / Stereo Decoder PLL : Hold)
• POWER SUPPLY IC (IC3) CONTROL
SEL1 (Pin No. 11)
PS1-2
PS1-3
L
L
L
L
H
L
H
H
SEL2 (Pin No. 12)
PS1-1
PS2-2
L
L
H
L
H
H
www
.
6
I/O
-
-
-
-
-
-
I
Destination switch
I
Tuner quality (Noise) input
I
Tuner S-meter input
PS2-1
ILLUMI
P-CON
L
OFF
OFF
H
ON
OFF
H
ON
ON
H
ON
ON
AUDIO
SW5
AM
OFF
OFF
OFF
ON
ON
OFF
ON
ON
ON
x
ao
y
i
8
Application
Q Q
3
6 7
1 3
• CD MECHA CONTROL OPERATION
CD LOEJ
P-ANT
OFF
OFF
Hi-Z
OFF
Hi-Z
ON
u163
.
2 9
9 4
Processing Operation
TYPE 1
TYPE 2
L
L
1 5
0 5
8
2 9
CD MOTOR
CD MECHA OPERATION
L
H
H
H
L
H
m
co
2 8
9 9
9 4
2 8
9 9
Load
Eject
Stop
Brake
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