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7
KDC-MP2028/MP228/MP3029
KDC-MP4029/MP4029G
Pin No.
Active
Pin Name
I/O
Application
Processing Operation
(H/L)
71
TEST
-
72
XT2
-
73
XT1
-
74
VDD0
-
75
AVDD
-
76~78
TYPE 3~TYPE 1
I
Destination switch
79
NC
-
80
TUN SMETER
I
Tuner S-meter input
MICROCOMPUTER’S TERMINAL DESCRIPTION
●
TRUTH TABLE
• TUN TYPE
TYPE 1
TYPE 2
General models commercially-designated as pure KENWOOD brand (Initial value)
L
L
Initial value setting
General models commercially-designated as pure KENWOOD brand (CRSC is changed)
H
L
Multi-Path Band-Path Gain=12dB, Multi-Path Charge Current=0.4
µ
A, De-Emphasis=75
µ
S
• POWER SUPPLY IC (IC3) CONTROL
SEL1 (Pin No. 11)
PS1-2
PS1-3
PS2-1
ILLUMI
P-CON
P-ANT
L
L
L
OFF
OFF
OFF
L
L
H
ON
OFF
OFF
H
L
H
ON
ON
OFF
H
H
H
ON
ON
ON
SEL2 (Pin No. 12)
PS1-1
PS2-2
AUDIO
SW5
AM
L
L
OFF
OFF
OFF
H
L
ON
ON
OFF
H
H
ON
ON
ON
• CD MECHA CONTROL OPERATION
CD LOEJ
CD MOTOR
CD MECHA OPERATION
L
H
Load
H
H
Eject
Hi-Z
L
Stop
Hi-Z
H
Brake