Sony STR-KM2 / STR-KM3 Service Manual ▷ View online
STR-KM2/KM3
53
Pin No.
Pin Name
I/O
Description
52
MD1
-
Operation mode specifi cation input pin
53
MD0
-
Operation mode specifi cation input pin
54
RST
-
Reset input pin
55
HDMI_TX_INT
I
HDMI: Tx Interrupt port from HDMI-Tx Device (KM3)
56
HDMI_SDA
I/O
HDMI: Communication Line I2C SDA (KM3)
57
HDMI_SCL
O
I2C Clk (KM3)
58
HDMI_RX_INT
I
RX Interrupt (KM3)
59
SI
I
Serial data input terminal (use for Firmware Flash Program)
60
SO
O
Serial data output terminal (use for Firmware Flash Program)
61
FLASH_CLK
O
Inline Programing Clock
62
UART_SEL
O
UART Selector
63
DSP_SPICS
O
Chip select signal output to DSP
64
DSP_SFLASH_HOLD
O
Hold signal output to the serial fl ash
65
DVCC
-
PA port power supply pin
66
DVSS
-
PA port power supply pin (GND)
67
DSP_RST
O
System reset signal output to the DSP "L" reset
68
DSP_INT
I
Interrupt status signal input from DSP
69
DSP_SEL_MULTI
O
Digital audio interface receiver / HDMI receiver signal selection signal output terminal
70
DSP_NPCM
I
SPDIF / IIS NPCM signal input from digital audio interface receiver / HDMI receiver
71
DSP_ERROR
I
SPDIF / IIS Error signal input from digital audio interface receiver / HDMI receiver
72
DIR_INT
I
Interrupt signal input from DIR
73
POWER_RY
O
Power relay control signal output
74
DIR_SIGNAL
I
Audio serial data input from the digital audio interface receiver
75
DIR_RST
O
Reset signal output to the digital audio interface receiver
76
DIR_CE
O
Latch signal output for DIR IC
77
NO_USE
-
Not Used
78
DIR_MISO
I
Serial data input from DIR
79
DIR_XSTATE
I
Clock selection signal input from the digital audio interface receiver
80
STOP
I
AC off detection signal input
81
FAN_BLK
I
Fan fail detect
82
FUSE_DET
I
Fuse open detect signal input
83
NO_USE
-
Not Used
84
NO_USE
-
Not Used
85
NO_USE
-
Not Used
86
NO_USE
-
Not Used
87
HDMI_NON_LPCM
O
HDMI : Non LPCM Stream Info Line Notifi cation (KM3)
88
COM_CLK
O
Data clock signal output for DIR IC and 8 CH DAC IC
89
COM_DATA
O
Data output for DIR IC and 8 CH DAC IC
90
VCC
-
Power supply pin
91
VSS
-
Power supply pin (GND)
92
X1
-
Main oscillator connecting pin
93
X0
-
Main oscillator connecting pin
94
DAC_LATCH
O
Latch signal output for DAC
95
DAC_MUTE
O
Mute signal output for 8 CH DAC IC
96
DIR FSRATE
I
L/R sampling clock signal input from the digital audio interface receiver and HDMI receiver
97
EVOL_CLK
O
Serial data transfer clock signal output to the electrical volume
98
EVOL_DATA
O
Serial data output to electrical volume
99
E2P_SDA
I/O
Two way data bus with the EEPROM
100
E2P_SCLK
O
Serial data transfer clock signal output to the EEPROM
STR-KM2/KM3
54
DIGITAL AUDIO BOARD (1/4) IC2801 ADSST-AVR-3025 (DSP)
Pin No.
Pin Name
I/O
Description
1
SDDQM
O
DQM data mask
2
MS0
O
Memory select line 0
3
SDCKE
O
SDRAM clock enable
4
V
DD_INT
-
Power supply pin (+1.2 V)
5
CLK_CFG1
I
Clock frequency setting signal input 1 (Fixed at H)
6
ADDR0
I/O
External address
7
BOOT_CFG0
I
Boot mode setting signal input 0 for DASP IC (Fixed at H)
8
V
DD_EX
-
Power supply pin (+3.3 V)
9
ADDR1
I/O
External address
10
ADDR2
I/O
External address
11
ADDR3
I/O
External address
12
ADDR4
I/O
External address
13
ADDR5
I/O
External address
14
BOOT_CFG1
I
Boot mode setting signal input 1 for DASP IC (Fixed at H)
15
GND
-
Ground
16
ADDR6
I/O
External address
17
ADDR7
I/O
External address
18
NC
-
Not Used
19
NC
-
Not Used
20
ADDR8
I/O
External address
21
ADDR9
I/O
External address
22
CLK_CFG0
I
Clock frequency setting signal input 0 (Fixed at L)
23
V
DD_INT
-
Power supply pin (+1.2 V)
24
CLKIN
I
System clock input (25 MHz)
25
XTAL2
O
System clock output (25 MHz)
26
ADDR10
I/O
External address
27
SDA10
O
SDRAM A 10 pin
28
V
DD_EXT
-
Power supply pin (+3.3 V)
29
V
DD_INT
-
Power supply pin (+1.2 V)
30
ADDR11
I/O
External address
31
ADDR12
I/O
External address
32
ADDR17
I/O
External address
33
ADDR13
I/O
External address
34
V
DD_INT
-
Power supply pin (+1.2 V)
35
ADDR18
I/O
External address
36
RESETOUT/RUNRSTIN
I/O
Reset out/Running reset in
37
V
DD_INT
-
Power supply pin (+1.2 V)
38
MOSI
I/O
Digital peripheral interface
39
MISO
I/O
Digital peripheral interface
40
SPICLK
I/O
Digital peripheral interface
41
V
DD_INT
-
Power supply pin (+1.2 V)
42
DPI_P05
I/O
Digital peripheral interface
43
DSP_CS
I/O
Digital peripheral interface
44
MD
I/O
Digital peripheral interface
45
V
DD_EXT
-
Power supply pin (+3.3 V)
46
NC
I/O
Digital peripheral interface
47
RESET_MAIN
I/O
Digital peripheral interface
48
V
DD_INT
-
Power supply pin (+1.2 V)
49
UART_OUT
I/O
Digital peripheral interface
50
UART_IN
I/O
Digital peripheral interface
51
LED
I/O
Digital peripheral interface
52
NC
I/O
Digital peripheral interface
53
NC
I/O
Digital peripheral interface
54
NC
I/O
Digital peripheral interface
55
NC
I/O
Digital applications interface
STR-KM2/KM3
55
Pin No.
Pin Name
I/O
Description
56
NC
-
Not Used
57
V
DD_EXT
-
Power supply pin (+3.3 V)
58
NC
-
Not Used
59
NC
-
Not Used
60
NC
-
Not Used
61
NC
-
Not Used
62
V
DD_INT
-
Power supply pin (+1.2 V)
63
NC
-
Not Used
64
NC
-
Not Used
65
V
DD_INT
-
Power supply pin (+1.2 V)
66
NC
-
Not Used
67
NC
-
Not Used
68
V
DD_INT
-
Power supply pin (+1.2 V)
69
NC
-
Not Used
70
WDTRSTO
O
Watch dog timer reset out
71
NC
-
Not Used
72
V
DD_EXT
-
Power supply pin (+3.3 V)
73
SL/SR_OUT
O
PCM audio signal output
74
SL/SR_IN
I
PCM audio signal input
75
BCLK_IN
I
Bit clock (2.8224 MHz) signal input from PCM audio signal input
76
OPTION_L/R_OUT
I/O
Digital applications interface
77
FRONTHI_L/R_OUT
I/O
Digital applications interface
78
V
DD_INT
-
Power supply pin (+1.2 V)
79
NC
-
Not Used
80
NC
-
Not Used
81
NC
-
Not Used
82
NC
-
Not Used
83
NC
-
Not Used
84
V
DD_EXT
-
Power supply pin (+3.3 V)
85
V
DD_INT
-
Power supply pin (+1.2 V)
86
L/R_OUT
O
PCM audio signal output
87
MID/SW2_OUT
-
Not Used (Open)
88
SBL/SBR_OUT
I/O
Digital applications interface
89
ZONE_L/R
-
Not Used (Open)
90
V
DD_INT
-
Power supply pin (+1.2 V)
91
V
DD_EXT
-
Power supply pin (+3.3 V)
92
MCLK_IN
I
Master clock signal input
93
V
DD_INT
-
Power supply pin (+1.2 V)
94
C/SW1_OUT
I/O
Digital applications interface
95
C/SW_IN
I
PCM audio signal input
96
A/D_2CH
-
Not Used (Open)
97
LRCLK_IN
I
L/R sampling clock (44.1 kHz) signal input from PCM audio signal input
98
BCLK_OUT
O
Bit clock (2.8224 MHz) signal output for PCM audio signal output
99
LRCLK_OUT
O
L/R sampling clock (44.1 kHz) signal output for PCM audio signal output
100
L/R_IN
I
PCM audio signal input from the A/D converter
101
SBL/SBR_IN
I
PCM audio signal input
102
V
DD_INT
-
Power supply pin (+1.2 V)
103
DIR_IN
I
PCM audio signal (digital input) input
104
V
DD_EXT
-
Power supply pin (+3.3 V)
105
V
DD_INT
-
Power supply pin (+1.2 V)
106
BOOT_CFG2
I
Boot confi guration select
107
V
DD_INT
-
Power supply pin (+1.2 V)
108
AMI_ACK
I
Memory acknowledge
109
GND
-
Ground
110
THD_M
O
Thermal diode cathode
111
THD_P
I
Thermal diode anode
STR-KM2/KM3
56
Pin No.
Pin Name
I/O
Description
112
V
DD_EXT
-
Thermal diode power supply
113
V
DD_INT
-
Power supply pin (+1.2 V)
114
V
DD_INT
-
Power supply pin (+1.2 V)
115
MS1
O
Memory select line 1
116
V
DD_INT
-
Power supply pin (+1.2 V)
117
WDT_CLKO
O
Watch dog resonator pad output
118
WDT_CLKIN
I
Watch dog timer clock input
119
V
DD_EXT
-
Power supply pin (+3.3 V)
120
ADDR23
I/O
External address
121
ADDR22
I/O
External address
122
ADDR21
I/O
External address
123
V
DD_IN
-
Power supply pin (+1.2 V)
124
ADDR20
I/O
External address
125
ADDR19
I/O
External address
126
V
DD_EXT
-
Power supply pin (+3.3 V)
127
ADDR16
I/O
External address
128
ADDR15
I/O
External address
129
V
DD_INT
-
Power supply pin (+1.2 V)
130
ADDR14
I/O
External address
131
AMI_WR
O
AMI port write enable
132
AMI_RD
O
AMI port read enable
133
V
DD_INT
-
Power supply pin (+1.2 V)
134
IRQ/GPIO
O
Interruption request signal output for SYSTEM CONTROL IC
135
FLAG1
O
PLL lock error signal output and data error fl ag signal output for SYSTEM CONTROL IC
136
FLAG2
I
Digital input signal select control signal input
137
MLBCLK
-
Not Used
138
FLAG3
-
Not Used (Open)
139
MLBDAT
-
Not Used
140
MLBDO
-
Not Used
141
V
DD_EXT
-
Power supply pin (+3.3 V)
142
MLBSIG
-
Not Used
143
V
DD_INT
-
Power supply pin (+1.2 V)
144
TRST
-
Not Used (Fixed at L)
145
MLBSO
-
Not Used
146
EMU
O
Emulation status
147
DATA0
I/O
External data
148
DATA1
I/O
External data
149
DATA2
I/O
External data
150
DATA3
I/O
External data
151
TDO
-
Not used (Open)
152
DATA4
I/O
External data
153
V
DD_EXT
-
Power supply pin (+3.3 V)
154
DATA5
I/O
External data
155
DATA6
I/O
External data
156
V
DD_INT
-
Power supply pin (+1.2 V)
157
DATA7
I/O
External data
158
TDI
-
Not Used (Fixed at L)
159
SDCLK
O
SDRAM clock output
160
V
DD_EXT
-
Power supply pin (+3.3 V)
161
DATA8
I/O
External data
162
DATA9
I/O
External data
163
DATA10
I/O
External data
164
TCK
-
Not Used (Fixed at L)
165
DATA11
I/O
External data
166
DATA12
I/O
External data
167
DATA14
I/O
External data
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