Sony HT-DDW3000 / STR-KM3000 Service Manual ▷ View online
STR-KM3000
37
DIGITAL AB BOARD IC1501 ADSST-AVR-1115 (DSP)
Pin No.
Pin Name
I/O
Description
1
VDDINT
-
Power supply terminal (+1.2V)
2, 3
CLKCFG0,
CLKCFG1
I
Clock frequency setting terminal
4, 5
BOOTCFG0,
BOOTCFG1
I
Boot mode setting terminal for DSP
6
GND
-
Ground terminal
7
VDDEXT
-
Power supply terminal (+3.3V)
8
GND
-
Ground terminal
9
VDDINT
-
Power supply terminal (+1.2V)
10
GND
-
Ground terminal
11
VDDINT
-
Power supply terminal (+1.2V)
12
GND
-
Ground terminal
13
VDDINT
-
Power supply terminal (+1.2V)
14
GND
-
Ground terminal
15
FRAG0
O
Interrupt status output to the system controller
16
FRAG1
I
PLL lock error signal and data error fl ag input terminal
17
AD7
I/O
Two-way data bus and address signal output with S-RAM Not used
18
GND
-
Ground terminal
19
VDDINT
-
Power supply terminal (+1.2V)
20
GND
-
Ground terminal
21
VDDEXT
-
Power supply terminal (+3.3V)
22
GND
-
Ground terminal
23
VDDINT
-
Power supply terminal (+1.2V)
24 to 26
AD6 to AD4
I/O
Two-way data bus and address signal output with S-RAM Not used
27
VDDINT
-
Power supply terminal (+1.2V)
28
GND
-
Ground terminal
29, 30
AD3, AD2
I/O
Two-way data bus and address signal output with S-RAM Not used
31
VDDEXT
-
Power supply terminal (+3.3V)
32
GND
-
Ground terminal
33, 34
AD1, AD0
I/O
Two-way data bus and address signal output with S-RAM Not used
35
XWR
O
Data write enable signal output to the S-RAM "L": active Not used
36, 37
VDDINT
-
Power supply terminal (+1.2V)
38
GND
-
Ground terminal
39
XRD
O
Read strobe signal output to the S-RAM "L": active Not used
40
ALE
O
Address latch enable signal output terminal Not used
41 to 43
AD15 to AD13
I/O
Two-way data bus and address signal output with S-RAM Not used
44
GND
-
Ground terminal
45
VDDEXT
-
Power supply terminal (+3.3V)
46
AD12
I/O
Two-way data bus and address signal output with S-RAM Not used
47
VDDINT
-
Power supply terminal (+1.2V)
48
GND
-
Ground terminal
49 to 52
AD11 to AD8
I/O
Two-way data bus and address signal output with S-RAM Not used
53
A16
O
Address signal output to S-RAM Not used
54
VDDINT
-
Power supply terminal (+1.2V)
55
GND
-
Ground terminal
56, 57
A17, A18
O
Address signal output to S-RAM Not used
58
GND
-
Ground terminal
59
VDDEXT
-
Power supply terminal (+3.3V)
60
VDDINT
-
Power supply terminal (+1.2V)
61
GND
-
Ground terminal
62
PF_CE
I/O
Chip enable signal input/output terminal Not used
63
SPI_MAS
O
Master/slave selection signal output terminal "L": DSP is master Not used
64
DPSOA
O
PCM audio signal (front L/R) output to the D/A converter
65
DPSOB
O
PCM audio signal (surround L/R) output to the D/A converter
66
VDDINT
-
Power supply terminal (+1.2V)
STR-KM3000
38
Pin No.
Pin Name
I/O
Description
67
GND
-
Ground terminal
68
VDDINT
-
Power supply terminal (+1.2V)
69
GND
-
Ground terminal
70
DPSOC
O
PCM audio signal (center, sub woofer) output to the D/A converter
71
DPSOD
O
PCM audio signal (surround back L/R) output terminal Not used
72
VDDINT
-
Power supply terminal (+1.2V)
73
VDDEXT
-
Power supply terminal (+3.3V)
74
GND
-
Ground terminal
75
VDDINT
-
Power supply terminal (+1.2V)
76
GND
-
Ground terminal
77
DPSOE
O
PCM audio signal output terminal Not used
78
DPSIA
I
PCM audio signal (digital input) input from the digital audio interface receiver
79
DPSIB
I
PCM audio signal (front L/R) input from the A/D converter
80
DPSIC
I
PCM audio signal (surround L/R) input terminal Not used
81
DPSID
I
PCM audio signal (center, sub woofer) input terminal Not used
82
DPSIE
I
PCM audio signal (surround back L/R) input terminal Not used
83
VDDINT
-
Power supply terminal (+1.2V)
84, 85
GND
-
Ground terminal
86
DPDVLRCK
O
L/R sampling clock signal output to the D/A converter for PCM audio output
87
DPDVBCK
O
Bit clock signal output to the D/A converter for PCM audio output
88
DPLRCK
I
L/R sampling clock signal input terminal for PCM audio input
89
DPBCK
I
Bit clock signal input terminal for PCM audio input
90
VDDINT
-
Power supply terminal (+1.2V)
91, 92
GND
-
Ground terminal
93
VDDEXT
-
Power supply terminal (+3.3V)
94
DPFSCK
I
Master clock signal input terminal
95
GND
-
Ground terminal
96
VDDINT
-
Power supply terminal (+1.2V)
97
XNONAUDIO
I
Digital input signal switch control signal input from the digital audio interface receiver
98
XSF_CE
O
Chip enable signal output terminal Not used
99
VDDINT
-
Power supply terminal (+1.2V)
100
GND
-
Ground terminal
101
VDDINT
-
Power supply terminal (+1.2V)
102
GND
-
Ground terminal
103
VDDINT
-
Power supply terminal (+1.2V)
104
GND
-
Ground terminal
105
VDDINT
-
Power supply terminal (+1.2V)
106
GND
-
Ground terminal
107, 108
VDDINT
-
Power supply terminal (+1.2V)
109
GND
-
Ground terminal
110
VDDINT
-
Power supply terminal (+1.2V)
111
GND
-
Ground terminal
112
VDDINT
-
Power supply terminal (+1.2V)
113
GND
-
Ground terminal
114
VDDINT
-
Power supply terminal (+1.2V)
115
GND
-
Ground terminal
116
VDDEXT
-
Power supply terminal (+3.3V)
117
GND
-
Ground terminal
118
VDDINT
-
Power supply terminal (+1.2V)
119
GND
-
Ground terminal
120
VDDINT
-
Power supply terminal (+1.2V)
121
XRESET
I
System reset signal input from the system controller
122
XSPIDS
I
Serial data latch pulse signal input from the system controller
123
GND
-
Ground terminal
124
VDDINT
-
Power supply terminal (+1.2V)
125
SPICLK
I/O
Serial data transfer clock signal input/output with the system controller
STR-KM3000
39
Pin No.
Pin Name
I/O
Description
126
MISO
O
Serial data output to the main system controller
127
MOSI
I
Serial data input from the main system controller
128
GND
-
Ground terminal
129
VDDINT
-
Power supply terminal (+1.2V)
130
VDDEXT
-
Power supply terminal (+3.3V)
131
AVDD
-
Power supply terminal (+3.3V)
132
AVSS
-
Ground terminal
133
GND
-
Ground terminal
134
CLKOUT
-
Not used
135
XEMU
-
Not used
136
TDO
-
Not used
137
TDI
-
Not used
138
CTRST
-
Not used
139
TCK
-
Not used
140
TMS
-
Not used
141
GND
-
Ground terminal
142
CLKIN
I
System clock input terminal (25 MHz)
143
XTAL
O
System clock output terminal (25 MHz)
144
VDDEXT
-
Power supply terminal (+3.3V)
40
STR-KM3000
SECTION 7
EXPLODED VIEWS
1
2-661-142-01 VOLUME
KNOB
2
2-661-141-01 MENU
KNOB
3
X-2189-058-2 FRONT
PANEL
ASSY
4
4-977-358-01 CUSHION
5
3-087-053-01 +BVTP2.6
(3CR)
6
A-1486-719-A DISPLAY BOARD, COMPLETE
7
3-701-748-00 CLAMP
8
2-580-630-01 SCREW, +BVST 4X8
9
2-662-472-41 CASE
10
1-828-994-11 WIRE (FLAT TYPE) (17 CORE)
RV101
1-418-817-21 ENCODER, ROTARY (INPUT SELECTOR)
RV102
1-418-725-41 ENCODER, ROTARY (12 TYPE)
(MASTER VOLUME)
#1
7-685-646-79 SCREW +BVTP 3X8 TYPE2 IT-3
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
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.
7-1. FRONT PANEL SECTION
#
"
%
"
&
'
'
#
%
&
#1
#1
#1
#1
#1
#1
#1
3
2
1
4
4
5
5
5
6
8
5
7
8
9
supplied with
RV101
RV101
supplied with
RV102
RV102
not supplied
10
not supplied
(HEADPHONE
board)
(HEADPHONE
board)
not supplied
(DCAC board)
(DCAC board)
not supplied
(POWER board)
(POWER board)
RV101
RV102
back panel section
main section
7
7
Note: If wire (fl at type) is replaced, install it after bending
it in the same form as that before replacement.
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