Pioneer DEH-M8047ZT/UC Service Manual page 65

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1
A
Pin No.
Pin Name
63
POWER
64
VSS
65– 72
NC
swvdd
73
cdej
74
75– 80
NC
81
TESTIN
82
BSREQ
83
BRXEN
84
BRST
85
DDSTBY
B
86
DDDT
87
DDCK
88
DDST
89
DMI
90
NC
91
SRSSW1
92,93
NC
94
TEMP
95
SRSSW2
96
AVSS
97
SL
C
98
VREF
99
AVCC
100
PDI
* PD5861A
51
D
80
* S-80835CNNB-B8U
E
VSS
4
F
1
1
OUT
62
1
2
I/O
Function and Operation
I
POWER key input
GND
Not used
O
Switched VDD control output
I
CD eject key sense input
Not used
I
Test program mode input
I
P-BUS : Service request input
I
P-BUS : Reception enable input
I
P-BUS : Reset input
O
LED driver : Stand-by input
O
LED driver : Data output
O
LED driver : Clock output
O
LED driver : Strobe input
I
Rheostat signal input
Not used
I
Steering switch 1 input
Not used
Temperature detect input
I
Steering switch 2 input
GND
I
Tuner : SD level input
I
A/D converter reference voltage
Analog power supply
I
Tuner : Data input
IC's marked by * are MOS type.
30
Be careful in handling them because they are very liable to be
damaged by electrostatic induction.
1
NC
3
V
REF
2
VDD
DEH-M8037ZT/UC
2
3
* S-812C56AUA-C3K
Reference
Voltage
1
2
3
4
3
4

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