Pioneer DEH-P90HDD Service Manual page 127

Pin No. Pin Name
64 DSPLAT
65 DSPRDY
66 EMPHIN
67-73 NC
74 NOISE
75
76 NC
77
78
79-80 NC
* PD5704A
80
1
20
21
* PDG262A
80 79 78
PLCLK
81
XECKSTP
82
AVDP
83
VSS4
84
T.P
85
T.P
86
T.P
87
T.P
88
T.P
89
T.P
90
T.P
91
T.P
92
T.P
93
T.P
94
VDD4
95
AVSD
96
T.P
97
T.P 98
T.P
99
AVDD
100
1 2 3
I/O Format
O C
I C
I C
I
I
61
60
41
40
77 76 75 74 73 72 71 70 69 68
SERIAL DATA I/F
SERIAL DATA
I/F
512K bit
DELEY RAM
CLOCK
GENERATOR
/TIMING
CIRCUIT
PLL
CLOCK
GENERATOR
/TIMING
CIRCUIT
4 5 6 7 8 9 10 11 12 13
Function and Operation
SONY DSP: latch output
SONY DSP: IF ready/busy
Input of information on emphasis
Not used
Input of noises for ASL
GND for the analog system
Not used
Input of reference voltage for AD
Power supply to the analog system
Not used
Format
C
67 66 65 64 63 62 61 60 59 58
MICRO-COMPUTER
I/F
DSP
DIGITAL
FILTER
14 15 16 17 18 19 20 21 22 23
DEH-P90HDD,P900HDD
Meaning
C MOS
57 56 55 54 53 52 51
50
49
48
–
47
DAC5
+
ADC2
46
45
–
DAC4
+
44
43
–
42
DAC4
+
41
40
–
DAC3
+
39
38
37
–
DAC2
+
36
35
ADC1
34
–
DAC1
+
33
32
31
24 25 26 27 28 29 30
AVS6
AVD2
AVS2
RREF
RIN
AVS8
AVD8
AOUTR2
AVSX
XTLI38
XTLO38
AVDX
AOUTL2
AVD7
AVS7
LIN
LREF
AVS1
AVD1
AVS5
127