Pioneer DEH-P300 Service Manual - Page 56

General Information - deh p3000 clock

Get Pioneer DEH-P300 PDF manuals and user guides View all Pioneer DEH-P300 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 56 highlights

DEH-P300,P3000,P200 7. GENERAL INFORMATION 7.1 PARTS 7.1.1 IC - Pin Functions (PD4989A) Pin No. Pin Name I/O 1 DRSYS O 2 DRSENS I 3 SYSPW O 4 DRELAY O 5 TESTIN I 6-9 NC 10 TUNPW O 11 reset I 12 XT2 13 XT1 14 VSS 15 X2 16 X1 17 REGOFF 18 REGC 19 VDD 20 GRNILM O 21 NC 22 adpw O 23 AMBILM O 24 IPPW O 25 ASENB O 26,27 NC 28 MUTE O 29 fm/AM O 30 LOCL O 31 LOCH O 32 TUNPCE2 O 33 VCK O 34 VST O 35 VDT O 36,37 NC 38 SD I 39 st I 40 VSS 41 VDD 42-44 NC 45 currq O 46-49 NC 50 dled O 51 swvdd O 52 dsens I 53 CONT O 54 CD5VON O 55 NC 56 VDCONT O 57 CDMUTE O 58 CDEJET O 59 CDLOAD O 60 LOCK I 61 FOK I 62 PCL O 63 MIRR I Function and Operation Door system select output Door open / close sense input System power supply control output External relay output Test program mode input Not used Tuner power control output Reset input Not used (open) Not used (GND) GND Crystal oscillator connection pin Crystal oscillator connection pin Connect to VSS Capacitor for regulator connect pin Power supply Green illumination select output Not used A/D converter power supply output Amber illumination select output Power supply control output for IP BUS interface IC Slave power supply control output Not used System mute output RDS decoder power select output LOCL output LOCH output PLL IC chip enable output Clock output for electronic volume Strobe pulse output for electronic volume Data output for electronic volume Not used SD input FM stereo input GND Power supply Not used Tuner voltage FIX output Not used Alarm LED output Keyboard unit power supply control output Grille detach sense input CD server driver power control output CD +5V power control output Not used CD VD power control output CD mute control output CD eject control output CD LOAD motor loading control output CD spindle lock input CD focus OK input Clock adjustment output CD mirror detector input 56

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
56
DEH-P300,P3000,P200
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