Pioneer DEH-P690UB/XN/UC Service Manual page 70

Cd receiver
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1
Pin No.
Pin Name
60
VCC
61
NC
62
VSS
A
63-66
NC
67
DALMON
68
NC
tunpce@
69
70
TUNPCE1
71
ROMCS
asens
72
bsens
73
74
ROMCK
75
ROMDATA
76
VST
B
77
VDT
78
VCK
79
IPPW
80
ASENBO
isens
81
82
NC
83
MODEL0
84
TUAUSEL
85
MUTE
86
TESTIN
87
flg
88
NC
C
89
KEYAD/NC
90
SAOUT
91
DSENS
cdrst
92
93
NC
94
AVSS
95
SL
96
VREF
97
AVCC
98
BSI/TSI
99
BSO/TESTDO
100
BSCK/TSCK
D
PEG301A
1
25
E
F
70
1
2
Function and Operation
I/O
Format
Power supply input(+)
I
Not used
GND
I
Not used
For consumption current reduction output
O
C
Not used
TUNER : Chip enable output(EEPROM)
O
C
TUNER : Chip enable output(PLL)
O
C
ROM correction chip select output
O
C
ACC sense input
I
Backup sense input
I
ROM correction clock output
O
C
I/O
C
ROM correction data input/output
EVOL : Strobe output
O
C
EVOL : Data output
O
C
EVOL : Clock output
O
C
IPBUS : Driver power supply control output
O
C
O
C
IPBUS : Slave ACC sense output
Illumination sense
I
Not used
Model select input 0
I
EVOL : Source select switch
O
C
System mute output
O
C
Test program input
I
I
USBCONT control terminal
Not used
I/
Wired remote control AD input(UC)/Not used(ES)
Level indicator input
I
Detach sense input
I
CD RESET output
O
C
Not used
I
Analog GND
Signal level input(Field intensity)
I
Reference voltage input
I
Analog power supply input
I
P-BUS : Input/Test program : data input
I
P-BUS : Output/Test program : data output
O
C
P-BUS : Clock output/Test program : clock output
O
C
75
51
DEH-P690UB/XN/UC
2
3
Format
Meaning
C
CMOS
N
Nch open drain
3
4
4

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