Pioneer DEH-P6900UB/XN/UC, Service Manual

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DEH-P690UB/XN/UC
75
5 6 7 8
5 6
7
8
C
D
F
A
B
E
Pin No. Pin Name I/O Function and Operation
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89,90
91
92,93
94
95
96
97
98
99,100
A4
A3
A2
A1
A0
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
NC
JOYST
NC
kd#
kd@,!
AVSS
kd)
VREF
AVCC
dim
NC
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
I
I
I
O
Format
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
Image ROM : Address bus 4 bit
Image ROM : Address bus 3 bit
Image ROM : Address bus 2 bit
Image ROM : Address bus 1 bit
Non connection
Image ROM : Data bus 15 bit
Image ROM : Data bus 14 bit
Image ROM : Data bus 13 bit
Image ROM : Data bus 12 bit
Image ROM : Data bus 11 bit
Image ROM : Data bus 10 bit
Image ROM : Data bus 9 bit
Image ROM : Data bus 8 bit
Image ROM : Data bus 7 bit
Image ROM : Data bus 6 bit
Image ROM : Data bus 5 bit
Image ROM : Data bus 4 bit
Image ROM : Data bus 3 bit
Image ROM : Data bus 2 bit
Image ROM : Data bus 1 bit
Image ROM : Data bus 0 bit
Not used
Rotary commander AD input terminal
Not used
Key data 3(Not used)
Key data 2,1
Analog GND
Key data 0
Reference voltage input
Analog power supply input
Terminal for Dimmer control
Not used
PD8174A
PD8173A
NC
A18 A17
A7 A6 A5 A4 A3 A2 A1 A0
CE
VSS
OE
D0 D8 D1 D9 D2
D10
D3
D11
NC A19 A8 A9 A10 A11 A12 A13 A14 A15 A16
BYTE
VSS D15/A-1 D7 D14 D6 D13 D5 D12 D4 VCC
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23
D15/A-1 :
Data output/Address input
A0 to A19 :
Address input
D0 to D14 :
Data output
CE :
Chip enab
le
OE :
Output enab
le
BYTE :
Mode s
witch
VCC :
P
o
w
e
r supply v
oltage
VSS :
GND
NC :
Non connection
PEG312A8
25 51
75 1
50
76 100
26
Format Meaning
C CMOS
N Nch open drain