Sony STR-DA30ES Service Manual page 43

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IC1112 CXD2712R (DIGITAL BOARD)
Pin No. Pin Name
1
VSS3
2 - 5
SOA - SOD
6,7 ECJ0, ECJ1
8 —
9 XHDWR
10 XHDRD
11 VSS4
12 VDD2
13 HRDY
14 XHDCS
15 HA0
16 -20 HD0 - HD4
21 VSS5
22 VDD3
23 - 25 HD5 - HD7
26 XRST
27 -30 —
31
VSS6
32 - 40 SD0 - SD8
41 VSS7
42 VDD4
43 -49 ED9 - ED15
TE
L 13942296513
50 —
51 VSS8
52
VDD5
53 -60
ED16 - ED23
61 VSS9
62 -69 ED24 - ED31
70 XOE
71 VSS10
72 VDD6
73 CAS
74 XWE
75 RAS
76 -80 EA0 - EA4
81 VSS11
82 VDD7
83 -89 EA5 - EA11
90 EA12
91 VSS0
92 -94 EA13 - EA15
95 EA16
96 TSTA
97 PLDIVF
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98 PLDIVB
99 CLK1
100 CLKO
.
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I/O
— Ground
O Serial data output
I
Conditional jump input terminal (7 pin: Connected to ground)
— Not used (Connected to ground)
I HCIF data write
I HCIF data read
— Ground
— Power supply +3.3 V
O HCIF ready signal. Open drain
I
HCIF chip select
I HCIF address input
I/O HCIF data input/output
— Ground
— Power supply +3.3 V
I/O HCIF data input/output
I Reset input "L": active
— Test data output. Not used. (Not connected)
— Ground
I/O
External RAM data input/output
— Ground
— Power supply +3.3 V
I/O External RAM data input/output
— Test data input. Not used. (Connected to ground)
— Ground
— Power supply +3.3 V
I/O External RAM data input/output
—
Ground
I/O External RAM data input/output
O External RAM output cable
— Ground
— Power supply +3.3 V
O External RAM column address strobe Not used. (Not connected)
O External RAM write enable
O
External RAM raw address strobe. Not used. (Not connected)
I/O External RAM address output/test data input
— Ground
— Power supply +3.3 V
I/O External RAM data input/output
O External RAM address output
— Ground
O External RAM address output
O
Not used
I Test data input "L" = normal "H" = test (Connected to ground)
I PLL input frequency select "L" = 256fs "H" = 128 fs (Connected to ground)
O PLL output frequency select "L" = 768 fs "H" = 1024 fs (Connected to ground)
I Master clock input
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y
O Master clock output (Not connected)
i
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2 9
8
Description
Q Q
3 6 7 1 3 1 5
co
.
— 67 —
9 4 2 8
0 5 8 2 9 9 4 2 8
m
9 9
9 9