Sony STR-DB830 Service Manual page 29
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Also See for STR-DB830:
- Service manual (64 pages) ,
- Operating instructions manual (59 pages) ,
- Limited warranty (1 page)
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IC1201
MB90573PFV-G-190-BND SYSTEM CONTROL(DIGITAL BOARD)
Pin No.
Pin Name
1
SCLK
2
SI
3
SO
4
CS
5
IC
6
D.SIG
7
5.1CH
8
VCC
9
SIN0
10
SOT0
11
N.C
12
N.C
13
XHDWR
14
XHDRD
15
SOD
16
XHDCS
17
HD7
18
HD6
19
HD5
20
HD4
21
HD3
22
HD2
TE
L 13942296513
23
HD1
24
HD0
25
HA0
26
XRST
27
HRDY
28
CS
29
CCLK
30
CDTI
31
CDTO
32
PD
33
VSS
34
C
35
96KHz
36
N.C
37
N.C
38
DVCC
39
DVSS
40
N.C
41
N.C
42
AVCC
43
AVR+
44
AVR-
45
AVSS
www
46
EVSTB
47
EVDATA
48
EVCLK
.
49
DISPMR
50
DISPDATA
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I/O
O
To CXD9511Q clock
I
To CXD9511Q data input
O
To CXD9511Q data output
O
To CXD9511Q chip select
O
To CXD9511Q reset(Pull Down near CXD9511Q)
I
ZERO data detect
O
5.1CH muting.
Power supply +5 V
—
I
UART input. Used for rewriting flash memory
O
UART output. Used for rewriting flash memory
O
Not used (Connected to ground)
O
Not used (Connected to ground)
O
To CXD2712 data write
O
To CXD2712 data read
To CXD2712 LFE detection
I
O
To CXD2712 chip select
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 HCIF data I/O
O
To CXD2712 address
O
To CXD2712 reset
I
To CXD2712 ready
O
To AK4526A chip select
O
To AK4526A clock
O
To AK4526A data input
I
To AK4526A data output
O
To AK4526A reset
—
Ground (Connected to ground)
—
External power regulator capacitor 0.1u is connected to this terminal.
O
To AK4526A Dfs
I
Not used (Connected to ground)
I
Not used (Connected to ground)
—
Digital power supply +5 V
Digital Ground (Connected to ground)
—
O
Not used (Connected to ground)
—
Not used (Connected to ground)
—
Analog power supply +5 V
—
Power supply +5 V
—
Ground (Connected to ground)
—
Ground (Connected to ground)
To TC9299 strobe
O
x
ao
u163
y
O
To TC9299 data
O
To TC9299 clock
i
I
Display master request (Connected to MCU U.MREQ)
I
Display data (Connected to MCU U.DATA)
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
— 51 —
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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