Sony HT-DDW5400 / STR-KM5400 Service Manual ▷ View online
STR-KM5400
45
• IC Pin Function Descriptions
DIGITAL BOARD (2/3) IC1501 ADSP21266SKSTZ-2C (DSP EX3)
DIGITAL BOARD (2/3) IC1501 ADSP21266SKSTZ-2C (DSP EX3)
Pin No.
Pin Name
I/O
Description
1
VDDINT
-
Power supply terminal (+1.2V)
2
CLKCFG0
I
Clock frequency setting signal input 0 (Fixed at L)
3
CLKCFG1
I
Clock frequency setting signal input 1 (Fixed at H)
4
BOOTCFG0
I
Boot mode setting signal input 0 for DASP IC (Fixed at H)
5
BOOTCFG1
I
Boot mode setting signal input 1 for DASP IC (Fixed at H)
6
GND
-
Ground
7
VDDEXT
-
Power supply pin (+3.3V)
8
GND
-
Ground
9
VDDINT
-
Power supply pin (+1.2V)
10
GND
-
Ground
11
VDDINT
-
Power supply pin (+1.2V)
12
GND
-
Ground
13
VDDINT
-
Power supply pin (+1.2V)
14
GND
-
Ground
15
FLAG0
O
Interruption request signal output for SYSTEM CONTROL IC
16
FLAG1
O
PLL lock error signal output and data error fl ag signal output for SYTEM CONTROL IC
17
AD7
-
Not used (Open)
18
GND
-
Ground
19
VDDINT
-
Power supply pin (+1.2V)
20
GND
-
Ground
21
VDDEXT
-
Power supply pin (+3.3V)
22
GND
-
Ground
23
VDDINT
-
Power supply pin (+1.2V)
24
AD6
-
Not used (Open)
25
AD5
-
Not used (Open)
26
AD4
-
Not used (Open)
27
VDDINT
-
Power supply pin (+1.2V)
28
GND
-
Ground
29, 30
AD3, AD2
-
Not used (Open)
31
VDDEXT
-
Power supply pin (+3.3V)
32
GND
-
Ground
33, 34
AD1, AD0
-
Not used (Open)
35
WR
-
Not used (Open)
36, 37
VDDINT
-
Power supply pin (+1.2V)
38
GND
-
Ground
39
RD
-
Not used (Open)
40
ALE
-
Not used (Open)
41 to 43
AD15 to AD13
-
Not used (Open)
44
GND
-
Ground
45
VDDEXT
-
Power supply pin (+3.3V)
46
AD12
-
Not used (Open)
47
VDDINT
-
Power supply pin (+1.2V)
48
GND
-
Ground
49 to 52
AD11 to AD8
-
Not used (Open)
53
A16 DAI_PI
-
Not used (Open)
54
VDDINT
-
Power supply pin (+1.2V)
55
GND
-
Ground
56, 57
A17 DAI_P2, A18
DAI_P3
-
Not used (open)
58
GND
-
Ground
59
VDDEXT
-
Power supply pin (+3.3V)
60
VDDINT
-
Power supply pin (+1.2V)
61
GND
-
Ground
STR-KM5400
46
Pin No.
Pin Name
I/O
Description
62
PF_CE DAI_P4
-
Not used (open)
63
SPI_MAS DAI_P5
-
Not used (open)
64
DPSOA DAI_P6(L&R)
O
PCM audio signal output
65
DPSOB DAI_P7
(SL&SR)
O
PCM audio signal output
66
VDDINT
-
Power supply pin (+1.2V)
67
GND
-
Ground
68
VDDINT
-
Power supply terminal (+1.2V)
69
GND
-
Ground
70
DSPOC DAI_P8
(C&SW)
O
PCM audio signal output
71
DSPOD DAI_P9
(SBL&SBR)
-
Not used (open)
72
VDDINT
-
Power supply pin (+1.2V)
73
VDDEXT
-
Power supply pin (+3.3V)
74
GND
-
Ground
75
VDDINT
-
Power supply pin (+1.2V)
76
GND
-
Ground
77
DAI_P10 DPSOE
-
Not used (open)
78
DAI_P11 DPSIA
I
PCM audio signal (digital input) input
79
DAI_P12 DPSIB
I
PCM audio signal input from the A/D converter
80
DAI_P13 DPSIC
I
PCM audio signal input
81
DAI_P14 DPSID
I
PCM audio signal input
82
DAI_P15 DPSIE
I
PCM audio signal input
83
VDDINT
-
Power supply pin (+1.2V)
84, 85
GND
-
Ground
86
DAI_P16 DPDVLRCK
(LRCK OUT)
O
L/R sampling clock (44.1kHz) signal output for PCM audio signal output
87
DAI_P17 DPDVBCK
(BCK OUT)
O
Bit clock (2.8224 MHz) signal output for PCM audio signal ouput
88
DAI_P18
DPLRCK(LRCK IN)
I
L/R sampling clock (44.1kHz) signal input for PCM audio signal input
89
DAI_P19 DPBCK
(BCK IN)
I
Bit clock (2.8224 MHz) signal input for PCM audio signal input
90
VDDINT
-
Power supply pin (+1.2V)
91, 92
GND
-
Ground
93
VDDEXT
-
Power supply pin (+3.3V)
94
DAI_P20 DPFSCK
I
Master clock signal input
95
GND
-
Ground
96
VDDINT
-
Power supply pin (+1.2V)
97
FLAG2 NONAUDIO*
I
Digital input signal select control signal input
98
FLAG3 SF_CE*
-
Not used (open)
99
VDDINT
-
Power supply pin (+1.2V)
100
GND
-
Ground
101
VDDINT
-
Power supply pin (+1.2V)
102
GND
-
Ground
103
VDDINT
-
Power supply pin (+1.2V)
104
GND
-
Ground
105
VDDINT
-
Power supply pin (+1.2V)
106
GND
-
Ground
107
VDDINT
-
Power supply pin (+1.2V)
108
VDDINT
-
Power supply pin (+1.2V)
109
GND
-
Ground
110
VDDINT
-
Power supply pin (+1.2V)
111
GND
-
Ground
STR-KM5400
47
Pin No.
Pin Name
I/O
Description
112
VDDINT
-
Power supply pin (+1.2V)
113
GND
-
Ground
114
VDDINT
-
Power supply pin (+1.2V)
115
GND
-
Ground
116
VDDEXT
-
Power supply pin (+3.3V)
117
GND
-
Ground
118
VDDINT
-
Power supply pin (+1.2V)
119
GND
-
Ground
120
VDDINT
-
Power supply pin (+1.2V)
121
RESET
I
System reset signal input from SYSTEM CONTROL IC
122
SPIDS
I
Serial data latch pulse signal input from SYSTEM CONTROL IC
123
GND
-
Ground
124
VDDINT
-
Power supply pin (+1.2V)
125
SPICLK
I
Serial data transfer clock signal input from SYSTEM CONTROL IC
126
MISO
O
Serial data output for SYSTEM CONTROL IC
127
MOSI
I
Serial data input for SYSTEM CONTROL IC
128
GND
-
Ground
129
VDDINT
-
Power supply pin (+1.2V)
130
VDDEXT
-
Power supply pin (+3.3V)
131
AVDD
-
Power supply pin (+1.2V)
132
AVSS
-
Ground
133
GND
-
Ground
134
CLKOUT
-
Not used (open)
135
EMU
-
Not used (open)
136
TDO
-
Not used (open)
137
TDI
-
Not used (Fixed at L)
138
TRST
-
Not used (Fixed at L)
139
TCK
-
Not used (Fixed at L)
140
TMS
-
Not used (Fixed at L)
141
GND
-
Ground
142
CLKIN
I
System clock input (25 MHz)
143
XTAL
O
System clock output (25 MHz)
144
VDDEXT
-
Power supply pin (+3.3V)
48
STR-KM5400
SECTION 6
EXPLODED VIEWS
Note:
• -XX and -X mean standardized parts, so
• -XX and -X mean standardized parts, so
they may have some difference from the
original one.
original one.
• Items marked “*” are not stocked since
they are seldom required for routine ser-
vice.
vice.
Some delay should be anticipated when
ordering these items.
• The mechanical parts with no reference
number in the exploded views are not sup-
plied.
plied.
• Color Indication of Appearance Parts Ex-
ample:
KNOB, BALANCE (WHITE) . . . (RED)
R
R
Parts Color Cabinet’s Color
The components identifi ed by mark 0
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
or dotted line with mark 0 are critical for
safety.
Replace only with part number specifi ed.
6-1. CASE
#1
#1
#1
#1
#1
#1
#1
1
2
2
front panel section
back panel section
chassis section
not supplied
(LOCK board)
1
2-661-145-53 CASE
2
2-580-630-01 SCREW, +BVST 4X8
#1
7-685-646-71 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
Ver. 1.2
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