DOWNLOAD Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ↓ Size: 6.95 MB | Pages: 80 in PDF or view online for FREE

Model
HT-DDW7500 HT-DDW8500 STR-KM7500
Pages
80
Size
6.95 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-ddw7500-ht-ddw8500-str-km7500.pdf
Date
PREV: Sony HT-DDW7500 / HT-DDW8500 Service Manual

Sony HT-DDW7500 / HT-DDW8500 / STR-KM7500 Service Manual ▷ View online

STR-KM7500
53
1
2
3
4
5
VC
VIN
GND
TSD
REF
VOUT
ADJ
IC3526, IC3528  
IC SI-3010KM-TLS (HDMI BOARD)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VCC
G2
Y1
Y2
Y3
Y4
Y5
Y6
Y7
Y8
GND
A8
A7
A6
A5
A4
A3
A2
A1
G1
IC3532  IC TC74VHC541FT (EKJ) (HDMI BOARD)
STR-KM7500
54
IC102  IC ML9208-03GAZ03B (DISPLAY BOARD)
SEG 5
CGROM
248w x 35b
DCRAM
Address Selector
Grid Driver
Write
Address
Counter
Read
Address
Counter
8 Bit Shift
Register
Command
Decoder
Control
Circuit
Timing
Generator 1
Duty
Control
Timing
Generator 2
Oscillator
Digital Control
AD Driver
Port Driver
CGRAM
8w x 35b
ADRAM
16w x 2b
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
VDD
DA
CP
CS
RESET
DSC 1
DSC 0
GND
VPL
COM 16
COM 15
COM 14
COM 13
COM 12
COM 1
1
COM 10
COM 9
COM 8
COM 7
COM 6
COM 5
COM 4
COM 3
COM 2
COM 1
SEG 35
SEG 4
SEG 3
SEG 2
SEG 1
AD 1
AD 2
P 2
P 1
SEG 6
SEG 7
SEG 8
SEG 9
SEG 10
SEG 11
SEG 12
SEG 13
SEG 14
SEG 15
SEG 16
SEG 17
SEG 18
SEG 19
SEG 20
SEG 21
SEG 22
SEG 23
SEG 24
SEG 25
SEG 26
SEG 27
SEG 28
SEG 29
SEG 30
SEG 31
SEG 32
SEG 33
SEG 34
STR-KM7500
55
•  IC Pin Function Description
DIGITAL BOARD  IC2006  ADSP21266SKSTZ-2C (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-KM7500
56
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 to the D/A converter
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 terminal
80
DPSIC
I
PCM audio signal (surround L/R) input terminal
81
DPSID
I
PCM audio signal (center, sub woofer) input terminal
82
DPSIE
I
PCM audio signal (surround back L/R) input terminal
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
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