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Model
STR-KM7600
Pages
78
Size
6.62 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
str-km7600.pdf
Date
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STR-KM7600
53
•  IC Pin Function Description
DIGITAL BOARD (3/4)  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-KM7600
54
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
STR-KM7600
55
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)
STR-KM7600
56
DIGITAL BOARD (1/4)  IC2007 MB91353APMT-G-124E1 (SYSTEM CONTROL)
Pin No.
Pin Name
I/O
Description
1
COM_CLK
O
Data clock signal output for DIR IC and 8 CH DAC IC
2
COM_DATA
O
Data output for DIR IC and 8 CH DAC IC
3
FL_RESET
O
Reset signal output for FL DISPLAY DRIVER IC
4
HP_RY
O
Headphone relay driver control signal output
5
HP_DETECT
I
Headphone detection signal input
6
BRIDGEABLE_RY
O
Bridgeable relay control signal output
7
FL_LAT
O
Latch signal output for FL DISPLAY DRIVER IC
8
FL_CLK
O
Clock signal output for FL DISPLAY DRIVER IC
9
FL_DATA
O
Serial data output for FL DISPLAY DRIVER IC
10
TUNING A
—
Not Used
11
TUNING B
—
Not Used
12
TUNE_LAT
O
Serial latch signal output for tuner pack
13
TUNE_DI
O
Serial data output for tuner pack
14
T_CLK
O
Clock signal output for tuner pack
15
TUNE_DO
I
Tuner IF data input from tuner pack
16
HDMI_REG_CTRL
O
HDMI regulator control signal output
17
DSP_SEL
O
DSP select signal output
18
VSS
—
Ground
19
VCC
—
Power supply pin (+3.3 V)
20
RDS DATA
I
RDS data input (AEP, UK model)
21 to 24
V_SW4 to V_SW1
O
Video select signal output for COMPONENT VIDEO SELECT IC
25, 26
COMP_S1, COMP_S2
O
Component video select signal output for COMPONENT VIDEO SELECT IC
27
PS(V-MUTE)
O
Video mute signal output for COMPONENT VIDEO SELECT IC
28
CEC_OUT
O
CEC signal output
29
FUSE_DETECT
I
Fuse open detection signal input
30
HDMI_ERR
I
Error detection signal input from HDMI CONTROL IC
31
DAC_LAT
O
Latch signal output for DAC
32
DAC_MUTE
O
Mute signal output for 8CH DAC IC
33
RDS_SIGNAL
I
TUNER SD signal detection input
34
VOL_DA
O
Serial data output for DIR IC
35
VOL_CL
O
Clock signal output for DIR IC
36
PROTECTOR
I
Protector detection signal input
37
SUB_TRANS
O
Sub transformer voltage detection signal output
38
DIR_XMODE(RESET)
O
System reset (Xmode) signal output for DIR IC
39
DIRCKST
O
Clock select signal output for DIR IC
40
VSS
—
Ground
41
I2C_SCL
—
Not Used
42
I2C_SDA
—
Not Used
43
VSS
—
Ground
44
VCC
—
Power supply pin (+3.3 V)
45
SRC_MUTE
—
Not Used
46
POWER_RY
O
Power relay control signal output
47
DIR_CE(LAT)
O
Latch signal output for DIR IC
48
DIR_DO
I
Data input from DIR IC
49
DIR_ERROR
I
Error detection signal input from DIR IC
50
HDMI_FSRATE
I
FSRATE signal input
51
NMI
—
Not used (Fixed at H)
52
MD2
—
Selection of micon operation mode (Fixed at H)
53, 54
MD1, MD0
—
Selection of micon operation mode (Connect to VSS)
55
INIT
—
External reset signal input
56
VCC
—
Power supply pin (+3.3 V)
57
X1
—
Clock signal output (12.5 MHz)
58
X0
—
Clock signal input (12.5 MHz)
59
VSS
—
Ground
60
X0A
—
Not used (Connect to VSS)
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