Read Sony STR-DA3ES / STR-DA5ES / STR-VA555ES Service Manual online
47
STR-DA3ES/DA5ES/VA555ES
Pin No.
Pin Name
I/O
Description
• IC2001 MB91F155-1ES-X100 SYSTEM CONTROL (DIGITAL BOARD (2/7))
1
ACCSEL
O
SSM select signal output
2
XMODE
O
Mode signal output to LC89056W
3
CKSEL
O
Clock select signal output to LC89056W
4
DIR-CLK
O
Clock signal output to LC89056W
5
DIR-CE
O
Chip enable signal output to LC89056W
6
DIR-DI
O
Data output to LC89056W
7
DIR-DO
I
Data input from LC89056W
8
DIR-ERROR
I
Dir error input from LC89056W
9
VSS
—
Ground
10
DIR-DATAO
I
Dir data input
11
DIR-XSTATE
I
Dir state signal input
12
CLK-SW
O
Clock select signal output
13
DAMUTE
O
D/A output muting signal output
14
1XRST
O
Reset signal output to DSP1
15
1PM
O
PM signal output to DSP1
16
1GP9
I
GP signal input from DSO1
17
1BST
O
BST signal output to DSP1
18
1HCS
O
HCS signal output to DSP1
19
1HDOUT
I
HD input from DSP1
20
1HACN
I
HACN signal input from DSP1
21
2XRST
O
BST signal output to DSP2
22
2BST
O
Reset signal output to DSP2
23
2PM
O
PM signal output to DSP2
24
2EXLOCK
O
Ext lock signal output to DSP2
25
3EXLOCK
O
Ext lock signal output to DSP3
26
VSS
—
Ground
27
VCC
—
Power supply +3.3V
28
2HACN
I
HACN signal input from DSP2
29
2HDOUT
I
HD input from DSP2
30
2HCS
O
HCS signal output to DSP2
31
3XRST
O
Reset signal output to DSP3
32
3BST
O
BST signal output to DSP3
33
3PM
O
PM signal output to DSP3
34
3HACN
I
HACN signal input from DSP3
35
3HDOUT
I
HD input from DSP3
36
3HCS
O
HCS signal output to DSP3
37
DARST
O
Reset signal output to D/A converter
38
DA2LAT
O
Serial data latch signal output to D/A converter
39
DACLK
O
Serial clock output to D/A converter
40
DADATAOUT
O
Serial data output to D/A converter
41
DA2DATAIN
I
Serial data input from D/A converter
42
DA1LAT
O
Serial data latch signal output to D/A converter
43
DA1DATAIN
I
Serial data input from D/A converter
44
VSS
—
Ground
45
ADINT
O
INT signal output to AK5352
46
DSP2 GP3
I
GP3 signal input from DSP2
47
END FLAG
I
End flag input from UART
48
DSP3 GP3
I
GP3 signal input from DSP3
49
MBUS-STS0
I
M-BUS status input
50
CTLAT
O
Control latch signal output to UART
Click on the first or last page to see other STR-DA3ES / STR-DA5ES / STR-VA555ES service manuals if exist.