Sony STR-DE898 Service Manual page 55
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Also See for STR-DE898:
- Service manual (86 pages) ,
- Operating instructions manual (64 pages) ,
- Specifications (2 pages)
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• IC Pin Descriptions
IC1501 CXD9718Q (DSP) (DIGITAL Board (2/5))
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
TE
L 13942296513
23 to 25
SDO1 to SDO3
26
27
28
29
30
31
32
33
34
35
36
37
38, 39
GP13, GP14
40
41
42
43
44
45
46
47
48
www
49
50
51
.
52, 53
PAGE1, PAGE0
54
55
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Pin Name
I/O
VSS
—
Ground
XRST
I
Reset signal input from SYSTEM CONTROL IC
EXTIN
I
Not used (Connect to ground)
LRCKI3
I
Not used (Connect to ground)
VDDI
I
Power supply pin (+2.6 V)
BCKI3
I
Not used (Connect to ground)
PLOCK
O
PLL lock signal output for SYSTEM CONTROL IC
VSS
—
Ground
MCLK1
I
Clock signal input (13.9 MHz)
VDDI
I
Power supply pin (+2.6 V)
VSS
—
Ground
MCLK2
O
Clock signal output (13.9 MHz)
MS
I
Not used (Fixed at L)
SCKOUT
O
Internal system clock signal output for 2CH/6CH DAC IC
LRCKI1
I
Sampling clock signal input from ADC IC
VDDE
I
Power supply pin (+3.3 V)
BCKI1
I
Bit clock signal input from ADC IC
SDI1
I
Audio IF data input from ADC IC
LRCKO
O
Sampling clock signal output for 2CH/6CH DAC IC
BCKO
O
Bit clock signal output for 2CH/6CH DAC IC
VSS
—
Ground
KFSIO
I/O
Audio clock signal (384fs/256fs) input/output for DIR IC
O
Digital audio serial data output for 6CH DAC IC
SDO4
O
Digital audio serial data output for 2CH DAC IC
SPDIF
O
Not used (Open)
LRCKI2
I
Sampling clock signal input from ADC IC
BCKI2
I
Bit clock signal input from ADC IC
SDI2
I
Digital audio serial data input from DIR IC
VSS
—
Ground
HACN
O
Acknowledge signal output for SYSTEM CONTROL IC
HDIN
I
Serial data input from SYSTEM CONTROL IC
HCLK
I
Clock signal input from SYSTEM CONTROL IC
HDOUT
O
Serial data output for SYSTEM CONTROL IC
HCS
I
Chip select signal input from SYSTEM CONTROL IC
GP12
I
GP12 signal input from SYSTEM CONTROL IC
O
Not used (Open)
VDDI
I
Power supply pin (+2.6 V)
VSS
—
Ground
GP15
O
Not used (Open)
OE0
O
Not used (Open)
CS0
O
External memory chip select signal output for D/A converter IC (SDRAM)
WE0
O
SDRAM write enable signal output for D/A converter IC (SDRAM)
VDDE
I
Power supply pin (+3.3 V)
WMD1
I
Not used (Fixed at H)
VSS
—
Ground
WMD0
I
Not used (Fixed at H)
x
ao
PAGE2
O
Not used (Open)
y
VSS
—
Ground
i
O
Not used (Open)
BOOT
I
Not used (Connect to ground)
TST1
O
Not used (Open)
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8
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STR-DE898/DE998
2 9
9 4
2 8
Pin Description
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
55
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