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MICROCOMPUTER'S TERMINAL DESCRIPTION
3 7 63 1515 0
(X14-)IC1:System µ-com
Pin
Pin Name
20
REQC
21
REQH
22
PANT
23
PCON
24
PON
25
LAMP
26
AMP_CTRL
27
ACC DET
28
BUZZ
29
SCL
30
SDA
31
PN MC DATA *
32
PN SC DATA
33
PN RTS
34
PN CTS
35
PMOT1
36
PMOT2
37
REFCON
TE
L 13942296513
38
PMDET
39
OPEN SW
40
PM VR
41
PN SCCON
42
MUTE
43
LED CD
44
LED TAPE
45
LED LOGO
46
SP_REQ
47
CD_SW3
48
CD MOTOR
49
CD_LO/EJ
50
CD_MSTOP
51
CD_MRST
52
CD_AMUTE
53
CD_SW1
54
CD_SW2
55
TA DOLBY
www
56
TA MTL
57
TA_F/R
58
TA MUSIC
.
59
TP MSC
60
TA EQ MUTE
I/O
I
External CH reception request
O
External CH transmission request
O
Power antennal control
O
External amp power control
O
Power control
O
Lamp control
O
External amp control
I
ACC detection
O
Beep ouput
O
IC2 clock ouput
I/O
IC2 data input/output
Panel µ-com communication data output
O
Panel µ-com communication data input
I
Panel µ-com communication control
O
Panel µ-com communication control
I
O
Panel motor control
O
Panel motor control
O
A/D reference voltage output
I
Panel mechanism detection
I
Panel full-open detection
O
Panel mechanism voltage congrol
Panel µ-com communication control line
O
O
MUTE
O
LED CD display
O
LED TAPE display
O
LED LOGO display
O
SPANA data output request to panel microcomputer
I
CD mechanism SW3 detection
O
CD loading motor control
I/O
Loading/Eject control
O
CD mecha controller stop
O
CD mecha controller reset
I
CD mute request
I
CD mecha SW1 detection
I
CD mecha SW2 detection
O
Dolby selection SW
O
Metal selection SW
x
ao
u163
O
Play direction selection SW
y
I
Between-music detection input SW
i
O
Casettee between-music selection SW
O
EQ music selection SW
2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
DPX-6020
9 4
2 8
Processing Operation
H: On
H: On
H: On
H: On
H: On
H: On
H: ACC off
0 5
8
2 9
9 4
2 8
L: Panel full-open
H: 5.1V, L: 7.2V
H: Panel Microcomputer stop
H: MUTE on
H: On
H: On
H: On
H: On
L: Loading direction
H: Eject direction
L: Stop
L: Reset
H: Mute request
H: DOLBY on
m
H: Metal, L: Normal
H: RWD, L: FWD
L: Music
L: FF&REV
H: MUTE on
9 9
9 9
5
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