Sony STR-DA333ES Service Manual page 43

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