Kenwood KDC-719 Sercie Manual page 6
Cd receiver
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- Instruction manual (48 pages) ,
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- Instruction manual (40 pages)
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KDC-719/X559
/Z737,Z638
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin No.
Pin Name
72
SA RESET
73
NC
74
AVDD
75
AVSS
76
AVREF
77
F01
78
F02
79
F03
80
F04
81
F05
82
F06
83
WAVE IN
84
KR5
85
KR4
86
KR3
87
KR2
88
KR1
89
SC REQ
90
NC
91
SC CON
92
NC
93
SOURCE
94
VREF CON
95
MC REQ
96
KS4
97
KS3
98
KS2
99
KS1
100
MC DATA
IC5 (ELECTRIC UNIY: X25-9240-xx)
Pin No.
Pin Name
1
MC DATA
2
MC CLK
3
DSI GUIDE
4
EJECT KEY G
6
I/O
Description
O
Reset output to the BPF IC
O
-
A/D converter positive power supply connection terminal Connected to P5V lines.
-
A/D converter ground connection terminal
-
A/D converter reference voltage input terminal
I
BPF (63Hz) input
I
BPF (150Hz) input
I
BPF (330Hz) input
I
BPF (1kHz) input
I
BPF (3.3kHz) input
I
BPF (10kHz) input
I
Audio input
I
Key return 5 input
I
Key return 4 input
I
Key return 3 input
I
Key return 2 input
I
Key return 1 input
O
Communication request output to the system MI-COM. Lo: Standby, Hi: Request
O
I
Control input from the system MI-COM.
O
I
Source key input
O
A/D converter reference voltage control output
I
Communication request input from the system MI-COM. Hi: Request
I/O
Key scan output 4
I/O
Key scan output 3
I/O
Key scan output 2
I/O
Key scan output 1
I
Data input from the system MI-COM.
I/O
Description
I/O
Data input/output with the panel MI-COM.
O
Clock output to the panel MI-COM.
I/O
DSI control output
O
Eject key illumination green control output
Processing Operation
Hi: Reset
Not used (N.C.)
Connected to GND lines.
Not used (N.C.)
Hi: Operation mode
Not used (N.C.)
Lo: Key OFF, Hi: Key ON
Hi: Active, Connected to AVREF terminal
Processing Operation
Lo: DSI ON, Hi-Z: DSI OFF
Lights on at the panel tilted during POWER ON mode.
Flashing at the panel detached during POWER ON mode.
Lo: ON, Hi-Z: OFF
Lights on at the panel tilted during POWER ON
mode in case of the key illumination green.
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