Sony STR-DA2ES - Fm Stereo/fm-am Receiver, Service Manual

Page: 63 / 110

63
STR-DA2ES/DB1080
Pin No. Pin Name I/O Description
56 to 58
D21 to D19 I/O
Two-way data bus with the S-RAM
59
A11 O
Address signal output to the S-RAM
60, 61
SDO1, SDO2 O
Audio serial data output to the D/A converter
62
KFSIO I
Audio clock signal input from the digital audio interface receiver
63
LRCKO O
L/R sampling clock signal (44.1 kHz) output to the D/A converter
64
BCKO O
Bit clock signal (2.8224 MHz) output to the D/A converter
65
VDDI —
Power supply terminal (+2.5V)
66
VSS —
Ground terminal
67, 68
D18, D17 I/O
Two-way data bus with the S-RAM
69, 70
A10, A9 O
Address signal output to the S-RAM
71
CAS O
Column address strobe signal output terminal Not used
72
RAS O
Row address strobe signal output terminal Not used
73
VDDI —
Power supply terminal (+2.5V)
74
HDIN I
Serial data input from the system controller
75
HCLK I
Serial data transfer clock signal input from the system controller
76
HCS I
Chip select signal input from the system controller
77, 78
A8, A7 O
Address signal output to the S-RAM
79
D16 I/O
Two-way data bus with the S-RAM
80
D15 I/O
Two-way data bus terminal Not used
81 VSS —
Ground terminal
82
HDOUT O
Serial data output to the system controller
83
HACN O
Acknowledge signal output to the system controller
84
CSO O
Chip select signal output to the S-RAM
85
WEO O
Write enable signal output to the S-RAM
86
A6 O
Address signal output to the S-RAM
87 to 89
D14 to D12 I/O
Two-way data bus terminal Not used
90 VDDE —
Power supply terminal (+3.3V)
91
VSS —
Ground terminal
92 to 94
D11 to D9 I/O
Two-way data bus terminal Not used
95
A5 O
Address signal output to the S-RAM
96
VDDI —
Power supply terminal (+2.5V)
97
TCK I
Simplicity emulation clock signal input terminal Not used
98 TDI I
Simplicity emulation data input terminal Not used
99
TDO O
Simplicity emulation data input terminal Not used
100
TMS I
Simplicity emulation data input start and end select Not used
101
XTRST I
Simplicity emulation non-sync break signal input terminal Not used
102
VSS —
Ground terminal
103, 104
D8, D7 I/O
Two-way data bus terminal Not used
105, 106
A4, A3 O
Address signal output to the S-RAM
107, 108
GP10, GP9 —
Not used
109
VDDI —
Power supply terminal (+2.5V)
110
GP8 —
Not used
111
GP7 I
L/R sampling clock signal (44.1 kHz) input terminal
112
GP6 —
Not used
113, 114
A2, A1 O
Address signal output to the S-RAM
115, 116
D6, D5 I/O
Two-way data bus terminal Not used