Pioneer FX-MG8057ZT/UC Service Manual page 98

1
BU9423AKS
- Pin Layout
A
B
C
- Block Diagram
D
YLRCK
YSCK
YSRDATA
YBLKCK
YFCLK
YFLAG
E
DM1
DM2
F
98
1
2
NCAS
43
NRAS
44
A9
45
A8
46
A7
47
A6
48
A5
49
A4
50
BANK
51
A10
52
A0
53
A1
54
A2
55
A3
56
ENCODER
CD-DSP
I/F
Microcomputer I/F
FX-MG8057ZT/UC
2
3
DRAM I/F
DECODER
ATTENUATER
DAC I/F
3
4
D10
28
D9
27
D8
26
NTEST
25
SCK
24
CKE
23
VSS
22
CLK
21
DM2
20
DM1
19
YMCLK
18
YMDATA
17
YMLD
16
ZSENSE
15
ZLRCK
ZSCK
ZSRDATA
4