49
DEH-P2000,P20,P2050
7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
-
Pin Functions (PD4989A)
Pin No.
Pin Name
I/O
Function and Operation
1
DRSYS
O
Door system select output
2
DRSENS
I
Door open / close sense input
3
SYSPW
O
System power supply control output
4
DRELAY
O
External relay output
5
TESTIN
I
Test program mode input
6–9
NC
Not used
10
TUNPW
O
Tuner power control output
11
reset
I
Reset input
12
XT2
Not used (open)
13
XT1
Not used (GND)
14
VSS
GND
15
X2
Crystal oscillator connection pin
16
X1
Crystal oscillator connection pin
17
REGOFF
Connect to VSS
18
REGC
Capacitor for regulator connect pin
19
VDD
Power supply
20
GRNILM
O
Green illumination select output
21
NC
Not used
22
adpw
O
A/D converter power supply output
23
AMBILM
O
Amber illumination select output
24
IPPW
O
Power supply control output for IP BUS interface IC
25
ASENB
O
Slave power supply control output
26,27
NC
Not used
28
MUTE
O
System mute output
29
fm
/AM
O
RDS decoder power select output
30
LOCL
O
LOCL output
31
LOCH
O
LOCH output
32
TUNPCE2
O
PLL IC chip enable output
33
VCK
O
Clock output for electronic volume
34
VST
O
Strobe pulse output for electronic volume
35
VDT
O
Data output for electronic volume
36,37
NC
Not used
38
SD
I
SD input
39
st
I
FM stereo input
40
VSS
GND
41
VDD
Power supply
42–44
NC
Not used
45
currq
O
Tuner voltage FIX output
46–49
NC
Not used
50
dled
O
Alarm LED output
51
swvdd
O
Keyboard unit power supply control output
52
dsens
I
Grille detach sense input
53
CONT
O
CD server driver power control output
54
CD5VON
O
CD +5V power control output
55
NC
Not used
56
VDCONT
O
CD VD power control output
57
CDMUTE
O
CD mute control output
58
CDEJET
O
CD eject control output
59
CDLOAD
O
CD LOAD motor loading control output
60
LOCK
I
CD spindle lock input
61
FOK
I
CD focus OK input
62
PCL
O
Clock adjustment output
63
MIRR
I
CD mirror detector input
Summary of Contents for DEH-P20
Page 4: ...4 DEH P2000 P20 P2050 2 2 EXTERIOR DEH P2000 X1N UC ...
Page 6: ...6 DEH P2000 P20 P2050 DEH P20 X1N UC ...
Page 8: ...8 DEH P2000 P20 P2050 DEH P2050 X1N ES DEH P2050 ES ...
Page 10: ...10 DEH P2000 P20 P2050 2 3 CD MECHANISM MODULE ...
Page 16: ...16 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A RESET 3V 3V 4 3V 4 3V A a A b A b ...
Page 19: ...19 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A KV1410 23 B ...
Page 21: ...21 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A PD6294A CAW1500 C ...
Page 27: ...27 DEH P2000 P20 P2050 ...
Page 30: ...30 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A A A TUNER AMP UNIT ...
Page 31: ...31 DEH P2000 P20 P2050 5 6 7 8 5 6 7 8 D C B A A SIDE B ...
Page 33: ...33 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A B B SIDE B FM AM TUNER UNIT ...
Page 35: ...35 DEH P2000 P20 P2050 1 2 3 4 1 2 3 4 D C B A C C SIDE B KEYBOARD UNIT A CN651 ...
Page 37: ...37 DEH P2000 P20 P2050 D C B A 1 2 3 4 1 2 3 4 CONTROL UNIT SIDE B D D ...
Page 56: ...56 DEH P2000 P20 P2050 COMMON SEGMENT 7 1 2 DISPLAY CAW1497 CAW1500 ...
