Pioneer SDV-P7 Service Manual page 94

SDV-P7
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Pin No. Pin Name
73 TEST
74 MODELIN
75, 76 KEYDT0, 1
77 VDSENS
78 DISCSET
79 NC
80 MEMHLD
adpw
81
82 (VDD)
83 (VDD)
84 (GND)
85 RX
86 TX
87 NC
88, 89 NC
dsens
90
remin
91
asens
92
bsens
93
94 NC
95 MSTOSYS
96 SYSTOMS
97 NC
csens
98
99 NC
100 PEE
TE
L 13942296513
Format Meaning
C C MOS
*PE5229A
51
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.
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I/O Format Function and Operation
IC test pin(FLASH use)
I Model select input
I Key input 0, 1
I MS2VD sense
I (MS2)DISC sense input
Not used
O C Memory hold output(standby=L,active=H)
O C A/D converter power supply output
A/D power supply
A/D reference voltage
A/D GND
I (IP-BUS)data input
O C (IP-BUS)data output
Not used
Not used
I Detach sense
I Remote control input
I Acc sense input
I Bup sense input
Not used
I MS2 control (Rx)
O C MS2 control (Tx)
Not used
I CLOSE sense
Not used
O C Beep tone output
30
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2 9
8
Q Q
3 6 7 1 3 1 5
* LC75822W
48 47 46 45 44
S48 49
S49 50
S50 51
S51 52
S52 53
. S1~S53
:Segment output
S53 54
. COM1,COM2
:Common output
. V
OSC 55 :LCD bias voltage establishment
LCD
. OSC
:Oscillator
V 56
DD . CE,CL,DI
:Serial data forward input
. V
inh V :Power supply
57 SS, DD
. inh
:Initial signal input
V 58
LCD
inh=[L](V
inh=[H](V
V 59
SS
. OPEN
:Not used
CE 60
co
CL 61
DI 62
.
COM2 63
COM1 64
1 2 3 4 5
9 4 2 8
0 5 8 2 9 9 4 2 8
43 42 41 40 39 38 37 36 35 34 33
32
31
30
29
28
27
26
25
24
23
m
) Off(S1~S53,COM1,2=[L])
SS
) On
DD 22
21
20
19
18
17
6 7 8 9 10 11 12 13 14 15 16
9 9
9 9
S31
S30
S29
S28
S27
S26
S25
S24
OPEN
S23
S22
S21
S20
S19
S18
S17