Sony STR-DB1070 - Fm Stereo/fm-am Receiver Service Manual page 48

STR-DB870/DB1070
Pin No. Pin Name
SDO1, SDO2
60, 61
KFSIO
62
LRCKO
63
BCKO
64
VDDI
65
VSS
66
D18, D17
67, 68
A10, A9
69, 70
CAS
71
RAS
72
VDDI
73
HDIN
74
HCLK
75
HCS
76
A8, A7
77, 78
D16
79
D15
80
81 VSS
HDOUT
82
HACN
83
CSO
84
WEO
85
A6
86
D14 to D12
87 to 89
90 VDDE
VSS
91
D11 to D9
92 to 94
A5
95
VDDI
96
TCK
97
98 TDI
TDO
99
TMS
100
XTRST
101
VSS
102
D8, D7
103, 104
A4, A3
105, 106
GP10, GP9
107, 108
VDDI
109
GP8
110
GP7
111
GP6
112
A2, A1
113, 114
115, 116 D6, D5
VSS
117
GP5, GP4
118, 119
48
I/O
O
Audio serial data output to the D/A converter (IC1201)
I/O
Audio clock signal (384fs/256fs) in/out terminal
O
L/R sampling clock signal output to the D/A converter (IC1201, 1202)
O
Bit clock signal output to the D/A converter (IC1201, 1202)
—
Power supply terminal (+2.5V)
—
Ground terminal
I/O
Two-way data bus with the S-RAM (IC1602)
O
Address signal output to the S-RAM (IC1602)
O
Column address strobe signal output terminal Not used (open)
O
Row address strobe signal output terminal Not used (open)
—
Power supply terminal (+2.5V)
I
Host serial data input from the system contrller (IC1703)
I
Host clock signal input from the system contrller (IC1703)
I
Host chip select input from the system contrller (IC1703)
O
Address signal output to the S-RAM (IC1602)
I/O
Two-way data bus with the S-RAM (IC1602)
I/O
Two-way data bus terminal Not used (open)
—
Ground terminal
O
Host serial data input from the system contrller (IC1703)
O
Host acknowledge signal output to the system controller (IC1703)
O
Chip select signal output to the S-RAM (IC1602)
O
Write enable signal output to the S-RAM (IC1602)
O
Address signal output to the S-RAM (IC1602)
I/O
Two-way data bus terminal Not used (open)
—
Power supply terminal (+3.3V)
—
Ground terminal
I/O
Two-way data bus terminal Not used (open)
O
Address signal output to the S-RAM (IC1602)
—
Power supply terminal (+2.5V)
I
Emulation clock signal input terminal Not used (open)
I
Emulation data input terminal Not used (open)
O
Emulation data input terminal Not used (open)
I
Emulation data input start/end select Not used (open)
I
Emulation break signal input terminal Not used (open)
—
Ground terminal
I/O
Two-way data bus terminal Not used (open)
O
Address signal output to the S-RAM (IC1602)
—
Not used (open)
—
Power supply terminal (+2.5V)
—
Not used (open)
I
Serial clock signal input terminal
—
Not used (open)
O
Address signal output to the S-RAM (IC1602)
I/O Two-way data bus terminal Not used (open)
—
Ground terminal
—
Not used (open)
Description