Pioneer AVX-MG2037UC, Service Manual

Page: 129 / 140

AVX-MG2037ZF/XN/UC
A
B
C
D
5 6 7 8
5 6
7
8
129
-
Pin Functions (PD2071A)
Pin No. Pin Name I/O Function and Operation
1 ECKO O External clock output
2 ECKI I External clock input
3 GNDX Ground terminal for oscillator
4 GNDAL Ground terminal( DAC L channel)
5 AOL O DAC analog signal output (L channel)
6 VRL DAC L channel reference voltage terminal
7 VDAL Power supply terminal (DAC L channel)
8 VDAR Power supply terminal (DAC R channel)
9 VRR DAC R channel reference voltage terminal
10 AOR O DAC analog signal output(R channel)
11 GNDAR Ground terminal (DAC R channel)
12 GNDAC Ground terminal (DAC C channel)
13 AOC O DAC analog signal output(C channel)
14 AOCT O DAC analog signal output with attenuator (C channel)
15 VRC DAC C channel reference voltage terminal
16 VDAC Power supply terminal (DAC C channel)
17 VRO O Attenuator reference voltage terminal (Buffer output)
18 VRI I Attenuator reference voltage terminal (Buffer input)
19 VDAS Power supply terminal (DAC S channel)
20 VRS DAC S channel reference voltage terminal
21 AOST O DAC analog signal output with attenuator (S channel)
22 AOS O DAC analog signal output (S channel)
23 GNDAS Ground terminal( DAC S channel)
24 GND Ground terminal
25-29 TP0-TP4 O Test terminal (Open)
30 VDD Power supply terminal
31 VDDR Power supply terminal (for DLRAM)
32 GNDR Grand terminal (for DLRAM)
33-40 TP5-TP12 O Test terminal (Open)
41 FS O Clock output terminal (1 fs)
42 CKO0 O Clock output 0
43 CKO1 O Clock output 1
44 GND Grand terminal
45 TP13 O Test terminal (Open)
46 MCK O MCK clock output (256 fs / 512 fs / (384 / 768 fs))
47 VDD Power supply terminal
48-53 TP14-TP19 O Test terminal (Open)
54 CKS I Mater clock select input
55 STEP0 I Action step select input 0
56 STEP1 I Action step select input 1
57
rst
I Reset input
58 VDD Power supply terminal
59 SYNC I Program synchronizing signal input
60 ELRO I LR clock input for serial data output
61 ELRI I LR clock input for serial data input
62 EBCO I Bit clock input for serial data output
63 EBCI I Bit clock input for serial data input
64 DIN I Serial data input
65 DOUT O Serial data output
66,67 EM0,1 I De-emphasis set up input
68-70 IFF0-2 I Interface flag input
71 GND Ground terminal
72
cs
I Chip select input
73 IFCK I Data shift clock input
74 IFDI I Data input
75 IFDO O Data output
76 IFOK O Operation flag output